Deposit Envelope Drum & Counter
AssemblyA motorized rotating drum that stores deposit envelopes sequentially, with a counter that tracks the number of deposits; used for morning reconciliation and audit trail. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Deposit Envelope Drum & Counter parts and their functions
7 top-level parts · 57 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Drum Spindle | 1× | Stainless steel shaft, 1 inch diameter, mounts horizontally inside safe near intake |
| 2 | Drum Housing | 1× | Cylindrical aluminum cage, 8 inch diameter × 6 inch wide, 50–100 pocket capacity for envelopes |
| 3 | Drum Pocket | 50× | Individual spring-loaded clips or shallow bins indexed on drum perimeter, one per envelope |
| 4 | Drum Motor | 1× | NEMA 17 stepper motor or servo, 12 VDC, advances drum by one pocket per successful deposit detection |
| 5 | Pocket Sensor | 1× | Optical or mechanical detector at intake confirms envelope seated before motor advance |
| 6 | Ball Bearing | 2× | Radial bearings support drum spindle, allow smooth rotation under motor load |
| 7 | Connector | 1× | Stepper harness from audit board to motor |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Deposit Envelope Drum & Counter
7 top-level lines · 7 rows shown · 57 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Drum Spindle | night-depository-drum-spindle | 1× | 1 | · | part |
| 2 | Drum Housing | night-depository-drum-housing | 1× | 1 | · | part |
| 3 | Drum Pocket | night-depository-drum-pocket | 50× | 50 | · | part |
| 4 | Drum Motor | night-depository-drum-motor | 1× | 1 | · | part |
| 5 | Pocket Sensor | night-depository-pocket-sensor | 1× | 1 | · | part |
| 6 | Ball Bearing | ball-bearing | 2× | 2 | · | part |
| 7 | Connector | connector | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the deposit envelope drum & counter is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |