Direct current motor mute sticker attaching device
The rolling extrusion method of the extrusion mechanism composed of the support frame and the pressure roller solves the problem of uneven application of DC motor silent stickers, achieving uniform application and energy-saving and environmentally friendly effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-10
AI Technical Summary
The existing DC motor silent sticker application device uses a direct downward pressing method, which results in uneven sticker extrusion, potentially leading to problems such as loose or lifted stickers in certain areas. In addition, it consumes a lot of energy and is not environmentally friendly.
The extrusion mechanism, consisting of a support frame and a pressure roller, rolls and extrudes the noise-reducing sticker onto a DC motor by moving the support frame downward and rolling the pressure roller, achieving uniform application.
It achieves uniform and full coverage application of silent stickers, avoiding problems such as loose or peeling stickers in certain areas, while also reducing energy consumption and improving environmental friendliness.
Smart Images

Figure CN223983259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sticker pasting device technical field, especially for a direct current motor mute sticker pasting device. BACKGROUND
[0002] The direct current motor mute sticker pasting device is a special equipment for automatically or semi-automatically pasting mute stickers (such as shock-absorbing and noise-reducing materials) on the surface of a direct current motor. Its core function is to accurately and efficiently complete the pasting operation to improve the noise and vibration problems during the operation of the motor. The roll material unwinding mechanism, the feeding guide rail and the cutting unit are used to convey the mute stickers (such as foam, rubber and other materials); the roller or the pressing plate presses the stickers flat onto the surface of the motor to avoid air bubbles or wrinkles and complete the pasting of the stickers.
[0003] The sticker pasting device with patent number CN202323242833.2 presses the stickers tightly on the toy parts by moving the storage rack and pressing the rollers; since the storage rack can be moved, even longer parts can be applied, and the compatibility is better. Moreover, the toy parts can be placed on the storage rack without stretching the hand under the pressing roller, and the safety is better. However, the device directly presses and extrudes the stickers in this way, which can extrude and paste the stickers on the direct current motor, but the extrusion surface is not uniform, which may cause the problem of partial tightness or lifting of the pasted stickers. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a direct current motor mute sticker pasting device to solve the problem of pasting stickers by the static extrusion method in the related technology, which requires a large pressure, has a high requirement for the strength of the bearing platform and consumes more energy, which is not conducive to environmental protection.
[0005] In order to achieve the above purpose, according to one aspect of the utility model, a direct current motor mute sticker pasting device is provided, which comprises a host part, a guide part and a support part, and further comprises: an extrusion mechanism, which is arranged between the host part and the guide part, and comprises an extrusion part, the extrusion part comprises a support frame, a roller part and a downward power source for driving the support frame to move downward for extrusion, the roller part is rotatably arranged on the lower side of the support frame, and a pushing part for pushing the roller part to roll is further arranged on the support frame, the downward power source pushes the support frame and the roller part to move downward to contact and extrude the mute stickers, and the pushing part pushes the roller part to roll, so that the mute stickers are rolled and extruded to be pasted on the direct current motor.
[0006] Further, the host part comprises a support group, a roll-off group and a driving group, the support group comprises a bottom plate and two main support plates, the roll-off group comprises a first guide roller and a roll-off roller, and the driving group comprises a driving roller, a main motor and a conveying belt.
[0007] Further, the main motor is fixedly arranged in one of the main support plates, and the driving roller is fixedly connected with the main motor at one end and rotatably connected with the main support plate at the other end.
[0008] Further, the conveying belt is sleeved on the outer ring of the driving roller, the first guide roller is rotatably arranged on the inner side of the two main support plates, and the unwinding roller is rotatably arranged on the inner side of the two main support plates.
[0009] Further, the support part comprises two support support plates and a driven roller, the support support plates are fixedly arranged on the left end of the upper surface of the bottom plate, the driven roller is rotatably arranged between the two support support plates, and the conveying belt is sleeved on the outer ring of the driven roller.
[0010] Further, the guide part comprises two guide support plates, a second guide roller and a winding roller, the guide support plates are fixedly arranged on the left end of the upper surface of the bottom plate and located on the right side of the support part, the second guide roller and the winding roller are rotatably arranged between the two guide support plates, and the second guide roller is located below the winding roller.
[0011] Further, the extrusion mechanism further comprises two extrusion support plates and a support plate, the extrusion support plates are fixedly arranged on the two sides of the upper surface of the bottom plate and located between the main support plates and the guide support plates, and the support plate is fixedly arranged on the top of the middle of the two extrusion support plates.
[0012] Further, the extrusion part further comprises a first electric cylinder, two guide grooves and two second electric cylinders, the first electric cylinder is fixedly arranged on the lower surface of the support plate, the support frame is fixedly arranged on the lower end of the first electric cylinder, the guide grooves are respectively arranged on the inner sides of the opposite two side walls of the support frame, and the second electric cylinders are arranged at one end of the guide grooves and fixedly connected with the support frame.
[0013] Further, the pressure roller part comprises a guide group and an extrusion group, the guide group comprises a pressure roller body, a support shaft and a plurality of guide blocks, and the extrusion group comprises a plurality of rings, a plurality of connecting rods and a plurality of convex particles.
[0014] Further, the guide blocks are fixedly arranged on the two end side surfaces of the support shaft, the two ends of the support shaft are located in the guide grooves, the guide blocks are slidably connected with the guide grooves, the pressure roller body is fixedly sleeved on the outer ring of the support shaft, the rings are fixedly sleeved on the outer ring of the pressure roller body, the connecting rods are arranged between adjacent two rings and fixedly connected with the pressure roller body, and the convex particles are fixedly arranged between adjacent two connecting rods.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] This invention uses a pressure roller to roll from one side of the top of a DC motor to the other, pressing the noise-reducing sticker onto the top of the DC motor. This rolling and pressing method can effectively cover the entire noise-reducing sticker, thus ensuring that the sticker is properly attached to the DC motor. Furthermore, this rolling and pressing method achieves a more uniform and comprehensive pressing effect on the noise-reducing sticker, effectively preventing problems such as the sticker not adhering tightly in certain areas or lifting up after application. Attached Figure Description
[0017] Fig. 1 This is a schematic diagram of the overall design of this utility model;
[0018] Fig. 2 This is a schematic diagram of the extrusion section structure of this utility model;
[0019] Fig. 3 This is a schematic diagram of the pressure roller section of this utility model.
[0020] Illustration:
[0021] 1. Main unit; 11. Base plate; 12. Main support plate; 13. Drive roller; 14. Main motor; 15. Conveyor belt; 16. First guide roller; 17. Unwinding roller;
[0022] 2. Extrusion mechanism; 21. Extrusion support plate; 22. Support plate; 23. Extrusion section; 24. First electric cylinder; 25. Support frame; 26. Guide groove; 27. Second electric cylinder; 28. Pressure roller section; 281. Pressure roller body; 282. Support shaft; 283. Guide block; 284. Ring; 285. Connecting rod; 286. Protruding part;
[0023] 3. Guide section; 31. Guide support plate; 32. Second guide roller; 33. Take-up roller;
[0024] 4. Support section; 41. Support plate; 42. Driven roller;
[0025] 5. DC motor. Detailed Implementation
[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0027] Please see Figs. 1 to 3 This embodiment provides a DC motor noise reduction sticker application device, including a main unit 1, a guide unit 3 and a support unit 4, and also includes a pressing mechanism 2, which is disposed between the main unit 1 and the guide unit 3, and includes a pressing part 23.
[0028] The extrusion section 23 includes a support frame 25, a pressure roller section 28, and a downward pressing power source that drives the support frame 25 to move downward and extrude. The pressure roller section 28 is rotatably disposed on the lower side of the support frame 25, and the support frame 25 is also provided with a pushing part that pushes the pressure roller section 28 to roll. The downward pressing power source pushes the support frame 25 and the pressure roller section 28 to move downward and contact and extrude the noise-reducing sticker. At the same time, the pushing part pushes the pressure roller section 28 to roll, rolling and extruding the noise-reducing sticker onto the DC motor 5.
[0029] The main unit 1 includes a support group, an unwinding group, and a drive group. The support group includes a base plate 11 and two main support plates 12. The unwinding group includes a first guide roller 16 and an unwinding roller 17. The drive group includes a drive roller 13, a main motor 14, and a conveyor belt 15.
[0030] The main support plate 12 is fixedly installed on both sides of the right end of the upper surface of the base plate 11. The main motor 14 is fixedly installed inside one of the main support plates 12. One end of the drive roller 13 is fixedly connected to the main motor 14, and the other end is rotatably connected to the main support plate 12.
[0031] The conveyor belt 15 is fitted around the outer ring of the drive roller 13, the first guide roller 16 is rotatably mounted inside the two main support plates 12, the unwinding roller 17 is rotatably mounted inside the two main support plates 12, and the first guide roller 16 is located below the unwinding roller 17.
[0032] The support part 4 includes two support plates 41 and a driven roller 42. The support plates 41 are fixedly installed on both sides of the left end of the upper surface of the base plate 11. The driven roller 42 is rotatably installed between the two support plates 41. The conveyor belt 15 is sleeved on the outer ring of the driven roller 42.
[0033] The guide section 3 includes two guide support plates 31, a second guide roller 32 and a take-up roller 33. The guide support plate 31 is fixedly mounted on the left end of the upper surface of the base plate 11 and located on the right side of the support section 4. The second guide roller 32 and the take-up roller 33 are rotatably mounted between the two guide support plates 31, with the second guide roller 32 located below the take-up roller 33.
[0034] The extrusion mechanism 2 also includes two extrusion support plates 21 and a support plate 22. The extrusion support plates 21 are fixedly installed on both sides of the upper surface of the base plate 11 and are located between the main support plate 12 and the guide support plate 31. The support plate 22 is fixedly installed at the top of the middle of the two extrusion support plates 21.
[0035] The extrusion section 23 also includes a first electric cylinder 24, two guide grooves 26 and two second electric cylinders 27. The first electric cylinder 24 is fixedly mounted on the lower surface of the support plate 22, and the support frame 25 is fixedly mounted on the lower end of the first electric cylinder 24. The guide grooves 26 are respectively located on the inner sides of the opposite side walls of the support frame 25. The second electric cylinder 27 is located at one end of the guide groove 26 and is fixedly connected to the support frame 25. The top end of the piston rod of the second electric cylinder 27 is fixedly connected to the end of the support shaft 282 and is used to push and pull the support shaft 282.
[0036] It should be noted that the first electric cylinder 24 acts as the downward pressing power source to push the support frame 25 downward, and the second electric cylinder 27 acts as the pushing part to push the pressure roller part 28 to roll.
[0037] The pressure roller section 28 includes a guide group and an extrusion group. The guide group includes a pressure roller body 281, a support shaft 282 and a number of guide blocks 283. The extrusion group includes a number of rings 284, a number of connecting rods 285 and a number of protrusions 286.
[0038] Guide blocks 283 are fixedly mounted on the sides of both ends of the support shaft 282. Both ends of the support shaft 282 are located in the guide groove 26. The guide blocks 283 are slidably connected to the guide groove 26. The upper and lower sides of the guide groove 26 are provided with sliding grooves for accommodating the guide blocks 283 to prevent the guide blocks 283 from falling out of the guide groove 26. The pressure roller body 281 is fixedly sleeved on the outer ring of the support shaft 282. The rings 284 are all fixedly sleeved on the outer ring of the pressure roller body 281. The connecting rods 285 are all located between two adjacent rings 284 and are fixedly connected to the pressure roller body 281. The protrusions 286 are all fixedly located between two adjacent connecting rods 285.
[0039] The silent sticker on the unwind roller 17 is pulled out, passes under the first guide roller 16 and the second guide roller 32 in sequence, and then wraps around the take-up roller 33. Both the unwind roller 17 and the take-up roller 33 are equipped with motors at their ends to drive their rotation. When the motors are started, the silent sticker on the unwind roller 17 is pulled out and is wound up by the take-up roller 33.
[0040] The main motor 14 is started, driving the drive roller 13 to rotate. The drive roller 13 drives the conveyor belt 15 and the driven roller 42 to rotate, placing the DC motor 5 on the conveyor belt 15. The DC motor 5 moves forward with the conveyor belt 15. When it moves below the extrusion section 23, the first electric cylinder 24 pushes the support frame 25 downward, pressing the noise-reducing sticker onto the DC motor 5 below. The second electric cylinder 27 pushes the support shaft 282 forward. Due to friction, the pressure roller 281 rotates along the support shaft 282, rolling from one side of the top of the DC motor 5 to the other, pressing the noise-reducing sticker onto the top of the DC motor 5, completing the application process. This rolling extrusion method can effectively cover the entire noise-reducing sticker, thus ensuring good adhesion to the DC motor 5. Moreover, this rolling extrusion method achieves a more uniform and comprehensive extrusion effect, effectively avoiding problems such as loose or curled-up parts of the noise-reducing sticker after application.
[0041] Meanwhile, the outermost points of the ring 284, connecting rod 285 and protrusion 286 are on the same straight line, which increases the contact points with the silent sticker, reduces the contact area between the two, increases the pressure on the silent sticker, and can better attach it to the DC motor 5.
[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A DC motor mute sticker attaching device, comprising a main machine part (1), a guide part (3) and a support part (4), characterized in that, Also include: The extrusion mechanism (2) is arranged between the main machine part (1) and the guide part (3), the extrusion mechanism (2) includes extrusion part (23), the extrusion part (23) includes support frame (25), the pressure roller part (28) and the driving support frame (25) down extrusion of lower pressure power source, the pressure roller part (28) is rotatably arranged on the lower side of support frame (25), and the support frame (25) is further provided with a pushing part for pushing the pressure roller part (28) to roll, the lower pressure power source pushes the support frame (25) and the pressure roller part (28) to move down and contact and extrude the mute sticker, while the pushing part pushes the pressure roller part (28) to roll, and the mute sticker is rolled and extruded to be attached on the DC motor (5).
2. The DC motor mute decal application device of claim 1, wherein, The main machine part (1) includes a support group, a winding group and a driving group, the support group includes a bottom plate (11) and two main support plates (12), the winding group includes a first guide roller (16) and a winding roller (17), and the driving group includes a driving roller (13), a main motor (14) and a conveying belt (15).
3. The DC motor mute decal application device of claim 2, wherein, The main support plate (12) is fixedly arranged on the upper surface right end of the bottom plate (11), the main motor (14) is fixedly arranged on the inner side of one of the main support plates (12), and the driving roller (13) is fixedly connected with the main motor (14) at one end and rotatably connected with the main support plate (12) at the other end.
4. The DC motor mute decal application device of claim 2, wherein, The conveying belt (15) is sleeved on the outer ring of the driving roller (13), the first guide roller (16) is rotatably arranged on the inner side of the two main support plates (12), the winding roller (17) is rotatably arranged on the inner side of the two main support plates (12), and the first guide roller (16) is located below the winding roller (17).
5. The DC motor mute decal application device of claim 2, wherein, The support part (4) includes two support support plates (41) and a driven roller (42), the support support plates (41) are fixedly arranged on the left end of the upper surface of the bottom plate (11), the driven roller (42) is rotatably arranged between the two support support plates (41), and the conveying belt (15) is sleeved on the outer ring of the driven roller (42).
6. The DC motor mute decal application device of claim 5, wherein, The guide part (3) includes two guide support plates (31), a second guide roller (32) and a winding roller (33), the guide support plates (31) are fixedly arranged on the left end of the upper surface of the bottom plate (11) and located on the right side of the support part (4), the second guide roller (32) and the winding roller (33) are rotatably arranged between the two guide support plates (31), and the second guide roller (32) is located below the winding roller (33).
7. The DC motor mute decal application device of claim 6, wherein, The extrusion mechanism (2) further includes two extrusion support plates (21) and a support plate (22), the extrusion support plates (21) are fixedly arranged on the upper surface of the bottom plate (11) and located between the main support plates (12) and the guide support plates (31), and the support plate (22) is fixedly arranged on the top of the two extrusion support plates (21).
8. The DC motor mute decal application device of claim 7, wherein, The extrusion part (23) further comprises a first electric cylinder (24), two guide grooves (26) and two second electric cylinders (27), the first electric cylinder (24) is fixedly arranged on the lower surface of the support plate (22), the support frame (25) is fixedly arranged on the lower end of the first electric cylinder (24), the guide grooves (26) are respectively arranged on the inner sides of the opposite two side walls of the support frame (25), and the second electric cylinders (27) are arranged at one end of the guide grooves (26) and are fixedly connected with the support frame (25).
9. The DC motor mute decal application device of claim 8, wherein, The compression roller part (28) comprises a guide group and an extrusion group, the guide group comprises a compression roller body (281), a support shaft (282) and a plurality of guide blocks (283), the extrusion group comprises a plurality of rings (284), a plurality of connecting rods (285) and a plurality of convex particles (286).
10. The DC motor mute decal application device of claim 9, wherein, The guide blocks (283) are respectively fixedly arranged on the two end sides of the support shaft (282), the two ends of the support shaft (282) are located in the guide grooves (26), the guide blocks (283) are in sliding connection with the guide grooves (26), the compression roller body (281) is fixedly sleeved on the outer ring of the support shaft (282), the rings (284) are all fixedly sleeved on the outer ring of the compression roller body (281), the connecting rods (285) are all arranged between two adjacent rings (284) and are fixedly connected with the compression roller body (281), and the convex particles (286) are all fixedly arranged between two adjacent connecting rods (285).
Citation Information
Patent Citations
Sticker pressing and attaching device
CN221605191U