Fastener polishing device
By setting a polishing roller that rotates in opposite directions in the fastener polishing device, the problem of poor agitation effect caused by synchronous rotation of polishing rollers in the prior art is solved, and a more efficient fastener polishing effect is achieved.
Patent Information
- Application Number
- CN202520577734.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The polishing rollers of existing fastener polishing machines rotate synchronously with the drum, resulting in poor agitation and thus poor polishing effect.
A fastener polishing device is designed, which enhances the agitation effect by setting several polishing rollers on a rotating shaft and using a gear system to make the polishing rollers rotate in the opposite direction of the roller rotation.
It improves the polishing effect of fasteners by enhancing the contact between the abrasive and the fastener through the counter-rotating polishing roller, thereby improving the surface finish.
Smart Images

Figure CN223947617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polishing device technical field, concretely relates to a fastener polishing device. BACKGROUND
[0002] Fastener polishing can improve fastener surface finish, and the fastener production and processing common one of processes. Fastener polishing is implemented by the drum polishing machine, and the polishing machine runs, and the screw is contacted with the abrasive in the drum through the rotation of the drum to complete the polishing processing. In order to improve the polishing effect, polishing roller will be arranged in the drum. The polishing roller of the existing polishing machine rotates synchronously with the drum, and the stirring effect is poor. Therefore, the utility model provides a fastener polishing device. SUMMARY
[0003] The utility model aims at providing a fastener polishing device.
[0004] To solve the above technical problem, the utility model aims at realizing as follows:
[0005] A fastener polishing device, comprising: two racks, a rotating shaft rotatably connected between the two racks, a drive motor drivingly connected to the rotating shaft, a drum sleeved on the rotating shaft, the first end of the drum fixedly connected to the rotating shaft, and a through hole formed in the second end of the drum corresponding to the rotating shaft,
[0006] A plurality of polishing rollers are arranged in the drum, the two ends of each polishing roller connected to the first end of a first connecting rod and the first end of a second connecting rod, the second ends of the first connecting rods rotatably connected to a first connecting rotating sleeve rotatably arranged on the rotating shaft, the second ends of the second connecting rods rotatably connected to a second connecting rotating sleeve rotatably arranged on the rotating shaft, the second connecting rotating sleeve extended from the through hole to the outside of the drum and provided with a first helical gear on the end thereof located outside the drum, a second helical gear parallel to and spaced apart from the first helical gear sleeved on the rotating shaft, a third helical gear meshing with the first and second helical gears arranged between the first and second helical gears, and the third helical gear fixed to an outer box arranged on the rack by a connecting shaft.
[0007] On the basis of the above-mentioned scheme and as a preferred scheme of the above-mentioned scheme, the rotating shaft is rotatably arranged on the top of the rack.
[0008] On the basis of the above-mentioned scheme and as a preferred scheme of the above-mentioned scheme, a first transmission wheel is sleeved on the segment of the rotating shaft located outside the drum, and the first transmission wheel drivingly connected to a second transmission wheel arranged on the output end of the drive motor by a transmission belt.
[0009] On the basis of the above scheme and as a preferred scheme of the above scheme, the first connecting rotating sleeve is arranged on the rotating shaft through a bearing rotating sleeve.
[0010] On the basis of the above scheme and as a preferred scheme of the above scheme, the second connecting rotating sleeve is arranged on the rotating shaft through a bearing rotating sleeve.
[0011] On the basis of the above scheme and as a preferred scheme of the above scheme, the second connecting rotating sleeve is arranged on the rotating shaft through a bearing rotating sleeve.
[0012] On the basis of the above scheme and as a preferred scheme of the above scheme, the outer box is arranged outside the first helical gear, the second helical gear and the third helical gear.
[0013] The utility model discloses the beneficial effect is: the utility model discloses a drive motor is contacted with the fastener in the drum inside and abrasive and realizes polishing, and simultaneously rotating shaft rotates and is driven the several polishing rollers in the drum inside along the drum rotation direction reverse rotation through gear, realizes the agitation to the fastener and abrasive in the drum, has improved polishing effect. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the utility model structure schematic drawing.
[0015] Figure 2 It is the utility model hidden outer box structure schematic drawing.
[0016] Figure 3 It is the utility model part structure schematic drawing.
[0017] Figure 4 It is the utility model gear amplification schematic drawing.
[0018] In the drawing: 1, frame, 2, rotating shaft, 3, drive motor, 4, drum, 5, polishing roller, 6, first connecting rod, 7, second connecting rod, 8, second connecting rotating sleeve, 9, first helical gear, 10, second helical gear, 11, third helical gear, 12, connecting shaft, 13, outer box, 14, first transmission wheel, 15, transmission belt, 16, second transmission wheel, 17, first connecting rotating sleeve, 18, through -hole. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.
[0020] As shown in Figure 1 and Figure 2 A fastener polishing device, comprising: two racks 1, a rotating shaft 2 is arranged between the two racks 1 and is rotatably connected with the two racks 1. The rotating shaft 2 is drivingly connected with a driving motor 3 arranged on the rack 1, and a roller 4 is sleeved on the rotating shaft 2. Preferably, the rotating shaft 2 is rotatably arranged at the top of the rack 1, and a first transmission wheel 14 is sleeved on the segment of the rotating shaft 2 located outside the roller 4. The first transmission wheel 14 is drivingly connected with a second transmission wheel 16 arranged at the output end of the driving motor 3 through a transmission belt 15.
[0021] The first end of the roller 4 is fixedly connected with the rotating shaft 2, and a circular through hole 18 is arranged at the second end corresponding to the rotating shaft 2. The fixed connection with the rotating shaft 2 can make the roller 4 rotate synchronously with the rotating shaft 2.
[0022] A plurality of polishing rollers 5 are arranged in the roller 4, and the two ends of the polishing rollers 5 are respectively connected with the first end of the first connecting rod 6 and the first end of the second connecting rod 7.
[0023] As shown in Figure 3 The second ends of the plurality of first connecting rods 6 are connected with a first connecting rotating sleeve 17 rotatably arranged on the rotating shaft 2. The first connecting rotating sleeve 17 is rotatably sleeved on the rotating shaft 2 through a bearing.
[0024] The second ends of the plurality of second connecting rods 7 are connected with a second connecting rotating sleeve 8 rotatably arranged on the rotating shaft 2. The second connecting rotating sleeve 8 is rotatably sleeved on the rotating shaft 2 through a bearing. The second connecting rotating sleeve 8 extends to the outside of the roller 4 through the through hole 18, and a first bevel gear 9 is arranged on the end portion of the second connecting rotating sleeve 8 located outside the roller 4. At the same time, a bearing is sleeved on the outside of the second connecting rotating sleeve 8 and is rotatably connected with the roller 4, and the bearing is located in the through hole 18.
[0025] As shown in Figure 3 and Figure 4 The segment of the rotating shaft 2 located outside the roller 4 is sleeved with a second bevel gear 10 arranged in parallel with and spaced from the first bevel gear 9. A third bevel gear 11 is arranged between the first bevel gear 9 and the second bevel gear 10 and is engaged with the two bevel gears. The third bevel gear 11 is fixed on an outer box 13 arranged on the rack 1 through a connecting shaft 12. When the driving motor 3 drives the rotating shaft 2 to rotate, the second bevel gear 10 rotates synchronously, drives the third bevel gear 11 to rotate, and the third bevel gear 11 drives the first bevel gear 9 to rotate in the opposite direction of the rotating direction of the second bevel gear 10. The second connecting rotating sleeve 8 rotates synchronously with the first bevel gear 9, and drives the plurality of polishing rollers 5 to rotate in the opposite direction of the rotating direction of the roller 4 in the roller 4.
[0026] The outer box 13 covers the outside of the first bevel gear 9, the second bevel gear 10 and the third bevel gear 11, and plays a role of isolation protection.
[0027] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and variations without creative work according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope determined by the claims.
Claims
1. A fastener polishing apparatus characterized by, The utility model relates to a polishing device, including: Two racks (1), a rotating shaft (2) is arranged between two rack (1) and is rotatably connected with both, the rotating shaft (2) is drivingly connected with the drive motor (3) arranged on the rack (1), and a roller (4) is sleeved on the rotating shaft (2), the first end of the roller (4) is fixedly connected with the rotating shaft (2), and the second end is provided with a through hole (18) corresponding to the rotating shaft (2), A plurality of polishing rollers (5) are arranged in the roller (4), the two ends of the polishing roller (5) are connected with the first end of the first connecting rod (6) and the first end of the second connecting rod (7) respectively, the second ends of a plurality of first connecting rods (6) are connected with the first connecting rotating sleeve (17) rotatably arranged on the rotating shaft (2), the second end of the second connecting rod (7) is connected with the second connecting rotating sleeve (8) rotatably arranged on the rotating shaft (2), the second connecting rotating sleeve (8) extends to the outside of the roller (4) from the through hole (18), and a first helical gear (9) is arranged on the end portion of the second connecting rotating sleeve (8) located outside the roller (4), a second helical gear (10) is sleeved on the rotating shaft (2) and is arranged in parallel with and spaced from the first helical gear (9), a third helical gear (11) is arranged between the first helical gear (9) and the second helical gear (10) and is engaged with both, and the third helical gear (11) is fixed on the outer box (13) arranged on the rack (1) through a connecting shaft (12).
2. The fastener polishing apparatus of claim 1, wherein The rotating shaft (2) is rotatably arranged on the top of the rack (1).
3. The fastener polishing apparatus of claim 1, wherein The first transmission wheel (14) is sleeved on the segment of the rotating shaft (2) located outside the roller (4), the first transmission wheel (14) is drivingly connected with the second transmission wheel (16) arranged on the output end of the drive motor (3) through a transmission belt (15).
4. The fastener polishing apparatus of claim 1, wherein The first connecting rotating sleeve (17) is rotatably sleeved on the rotating shaft (2) through a bearing.
5. The fastener polishing apparatus of claim 1, wherein The second connecting rotating sleeve (8) is rotatably sleeved on the rotating shaft (2) through a bearing.
6. The fastener polishing apparatus of claim 1, wherein The second connecting rotating sleeve (8) is rotatably connected with the roller (4) through a bearing.
7. The fastener polishing apparatus of claim 1, wherein The outer box (13) covers the first helical gear (9), the second helical gear (10) and the third helical gear (11) outside.