Pull rod polishing device for luggage production
By designing a pull rod grinding device including the first casing and the second casing, the front and back movement of the polishing paper and the comprehensive polishing of the pull rod is achieved by using the reciprocating structure and sponge, the problem of low single-side polishing efficiency in the prior art is solved. Achieve more efficient and flexible polishing effects.
Patent Information
- Application Number
- CN202420952742.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing pull rod grinding device can only be polished on one side, the grinding efficiency is not high, and the pull rod clamping is high.
A pull rod polishing device for bag production is designed, including a first housing and a second housing. Slot holes are provided on both sides of the first housing, and polishing paper is provided inside. The polishing paper is driven by a reciprocating structure and motor. Move to increase the flexibility of polishing. At the same time, by adding sponges between the grinding paper and the first slat, the comprehensiveness of grinding is improved.
It achieves more comprehensive and efficient grinding of the tie rod, improves the flexibility and efficiency of grinding, and is suitable for different models of tie rods.
Smart Images

Figure CN222449518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drawbar grinding, in particular to a drawbar grinding device for bag production. Background Art
[0002] Luggage is a general term for bags, and is a general term for various bags used to carry things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, shoulder bags, waist bags and various trolley cases. The materials of luggage are more diverse, including leather, PU, polyester, canvas, cotton and linen, etc.
[0003] The application number is CN202010990581.3, which discloses a pull rod polishing device for luggage production, including a support frame, a motor 1 and a motor 2, wherein the bottom of the support frame is provided with a groove 1, one side of the motor 1 is provided with a horizontal spring 1, the other end of the spring 1 is connected with a limit block, the top of the motor 1 is provided with a fixed cylinder, a collar is provided for rotation and insertion in the fixed cylinder, a limit mechanism is provided above the collar, an inverted trapezoidal groove is provided on the inner wall of the top of the support frame, an inverted trapezoidal connecting block is provided for sliding in the inverted trapezoidal groove, a connecting block 1 is connected to the bottom of the inverted trapezoidal connecting block, a blind hole is provided at the bottom of the connecting block 1, a connecting block 2 is provided for rotation in the blind hole, a telescopic rod is connected to the bottom of the connecting block 2, a limit mechanism is connected below the telescopic rod, and a polishing rod is connected to the output end of the motor 2. The pull rod polishing device of the present invention can polish the pull rod as a whole, and the polishing effect is better.
[0004] In the process of grinding, the grinding work is realized by the grinding rod and the pull rod after clamping. In the process of the grinding rod squeezing the pull rod in one direction, the clamping of the pull rod has high requirements.
[0005] Although such a setting can perform comprehensive grinding of the pull rod, it can only perform single-side grinding, and the grinding efficiency is not high. Utility Model Content
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model is a pull rod polishing device for bag production, comprising a first housing, a plurality of slots are provided on both sides of the first housing, a polishing paper is provided inside the first housing, and the bottom of the first housing is fixedly connected to the second housing; the polishing paper is fixedly connected to the reciprocating structures on both sides of the first housing; two semi-conical sliders are placed at the bottom of the first housing; the two semi-conical sliders (14) are connected by a spring (12), and the lower end of the semi-conical slider is slidably connected to the concave slider, the upper end of the second housing is provided with a notch, a concave slider (13) is slidably installed in the notch, the concave slider is fixedly connected to the lower end of the first motor, and the first motor is fixed to the inner wall of the second housing. The polishing paper can be moved forward and backward for flexible adjustment, so as to better polish the pull rod.
[0008] Furthermore, the reciprocating structure includes a second motor, a threaded rod, a slide plate, a first slat, a second slat, and a fixed block; one end of the polishing paper is glued and connected to the first slat, the second slats are provided on both sides of the first housing, and the slots on both sides of the first housing are provided with fixed blocks, the fixed blocks are arranged in the slots, and the first slat and the second slat are fixedly connected through the fixed blocks; the lower end of the second slat is provided with a notch, and the second motor is placed between the two second slats, the two ends of the second motor are fixedly connected to the threaded rod, the threaded rod passes through the notch at the lower end of the second slat and is slidably connected to the second slat; the bottom of the second slat is slidably connected to the slide plate. The flexibility of polishing is improved through the structure.
[0009] Furthermore, the second motor is arranged inside the second housing, and one side of the second motor is fixedly connected to the inner wall of the second housing, making it more stable.
[0010] Furthermore, a card slot is opened in the groove of the slide plate, the bottom end of the second slat is arranged on the groove of the slide plate, the groove of the slide plate is adapted to the second slat, and blocks are provided on both sides of the bottom of the second slat close to the inner wall of the groove of the slide plate, and the blocks are engaged in the card slots of the groove of the slide plate, and the two ends of the slide plate are fixedly connected to the inside of the second housing; the card slot is arranged inside so that it can be fixed during use and is not easy to fall off.
[0011] Furthermore, a sponge is provided between the sanding paper and the first strip, and the sanding paper and the first strip are connected by gluing through the sponge; the elasticity of the sponge enables the sanding paper and the pull rod to fit better, making the sanding more comprehensive.
[0012] Furthermore, an annular clamping strip is provided on the outer side of the concave slider, a clamping slot is provided in the groove at the upper end of the second housing, and the clamping slot inside the second housing is engaged with the clamping strip on the outer side of the concave slider;
[0013] Furthermore, the bottom end of the semi-conical slider is connected to the concave slider, and a clamping block is provided at the bottom end of the semi-conical slider, and the concave slider has clamping grooves on both sides in the groove, and the clamping block at the bottom of the semi-conical slider is engaged with the clamping groove in the concave slider;
[0014] Furthermore, a notch is provided at the lower end of the second slat, and the inner thread of the notch matches the thread on the threaded rod; the second slat can be driven by directly rotating the threaded rod.
[0015] The utility model has the following beneficial effects:
[0016] (1) The utility model achieves the front and rear adjustment of the sanding paper on the first slat by moving the first slat forward and backward through the reciprocating structure on both sides of the first housing, so that corresponding adjustments can be made when sanding pull rods of different models.
[0017] (2) The utility model adds a sponge between the sanding paper and the first slat. When the first slat moves through the reciprocating structure, the sanding paper is pressed against the pull rod. The sponge undergoes elastic deformation and wraps around the pull rod, so that the pull rod is polished more comprehensively during polishing.
[0018] (3) The utility model applies force to the two conical sliders through the deformation of the spring in the conical slider, so that different pull rods can be effectively fixed when placed on them.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the first slat installation structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the installation structure of the tapered slider of the utility model;
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] In the figure: 1. first housing; 2. second housing; 3. grinding paper; 4. slot; 5. first motor; 6. second motor; 7. threaded rod; 8. slide plate; 9. first slat; 10. second slat; 11. fixing block; 12. spring; 13. concave slider; 14. conical slider. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-Figure 4 As shown, the utility model is a pull rod grinding device for luggage production, including a pull rod grinding device for luggage production, including a first housing 1, characterized in that: a plurality of slots 4 are provided on both sides of the first housing 1, a grinding paper 3 is provided inside the first housing 1, and the bottom of the first housing 1 is fixedly connected to the second housing 2; the grinding paper 3 is fixedly connected to the reciprocating structure on both sides of the first housing 1;
[0029] Two semi-conical sliders 14 are placed at the lower part of the first housing 1; the two semi-conical sliders 14 are fixedly connected by a spring 12, and the lower end of the semi-conical slider 14 is slidably connected to the concave slider 13. A notch is provided at the upper end of the second housing 2, and the concave slider 13 is slidably installed in the notch. The concave slider 13 is fixedly connected to the first motor 5 at the lower end, and the first motor 5 is fixed to the inner wall of the second housing 2.
[0030] The reciprocating structure includes a second motor 6, a threaded rod 7, a slide plate 8, a first slat 9, a second slat 10, and a fixing block 11;
[0031] One end of the grinding paper 3 is connected to the first slat 9 by adhesive bonding, and the second slats 10 are provided on both sides of the first housing 1, and the slots 4 on both sides of the first housing 1 are provided with fixing blocks 11, the fixing blocks 11 are arranged in the slots 4, and the first slat 9 and the second slat 10 are fixedly connected through the fixing blocks 11;
[0032] A notch is formed at the lower end of the second slats 10, and a second motor 6 is placed between the two second slats 10. The two ends of the second motor 6 are fixedly connected to the threaded rod 7, and the threaded rod 7 passes through the notch at the lower end of the second slats 10 to be slidably connected to the second slats 10.
[0033] The bottom of the second slat 10 is slidably connected to the slide plate 8 .
[0034] The second motor 6 is disposed inside the second housing 2 , and one side of the second motor 6 is fixedly connected to the inner wall of the second housing 2 .
[0035] A card slot is provided in the groove of the slide plate 8, and the bottom end of the second slat 10 is arranged on the groove of the slide plate 8, and the groove of the slide plate 8 is adapted to the second slat 10. A card block is provided on both sides of the bottom of the second slat 10 near the inner wall of the groove of the slide plate 8, and the card block is engaged in the card slot of the groove of the slide plate 8, and the two ends of the slide plate 8 are fixedly connected to the inside of the second housing 2;
[0036] A sponge is provided between the sanding paper 3 and the first strip 9, and the sanding paper 3 and the first strip 9 are glued together by the sponge.
[0037] An annular clamping strip is provided on the outer side of the concave slider 13, a clamping slot is provided in the groove at the upper end of the second housing 2, and the clamping slot on the inner side of the second housing 2 is engaged with the clamping strip on the outer side of the concave slider 13;
[0038] The bottom end of the semi-conical slider 14 is connected to the concave slider 13, and a clamping block is provided at the bottom end of the semi-conical slider 14. The concave slider 13 has clamping grooves on both sides in the groove, and the clamping block at the bottom of the semi-conical slider 14 is engaged with the clamping groove in the concave slider 13.
[0039] The second slat 10 has a notch at the lower end, and the inner thread of the notch matches the thread on the threaded rod 7.
[0040] The implementation principle of a pull rod grinding device for luggage production in the embodiment of the present application is as follows:
[0041] When in use, align the hole on the pull rod with the conical slider 14 and insert it on the conical slider 14 by squeezing it downwards, and then squeeze and fix the inner wall of the pull rod through the elastic deformation of the spring 12, and then turn on the switch, and through the start-up of the first motor 5 and the second motor 6, the conical slider 14 begins to drive the pull rod to rotate, and at the same time, the first slat 9 is pulled by the rotation of the threaded rod 7 to squeeze the pull rod to a suitable position, and the pull rod is polished. After polishing, turn off the switch and wait for the first slat 9 to return to the origin, the conical slider 14 stops rotating, and the pull rod is pulled to take it out.
[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A drawbar grinding device for bag production, comprising a first housing (1), characterized in that: A plurality of slots (4) are provided on both sides of the first housing (1); a grinding paper (3) is provided inside the first housing (1); and the bottom of the first housing (1) is fixedly connected to the second housing (2); the grinding paper (3) is fixedly connected to the reciprocating structures on both sides of the first housing (1); Two semi-conical sliders (14) are placed at the lower part of the first housing (1); the two semi-conical sliders (14) are connected via a spring (12), and the lower ends of the semi-conical sliders (14) are slidably connected to the concave slider (13); a notch is provided at the upper end of the second housing (2), and the concave slider (13) is slidably installed in the notch; the concave slider (13) is fixedly connected to the first motor (5) at the lower end, and the first motor (5) is fixed to the inner wall of the second housing (2).
2. The drawbar grinding device for bag production according to claim 1, characterized in that: The reciprocating structure comprises a second motor (6), a threaded rod (7), a slide plate (8), a first slat (9), a second slat (10), and a fixing block (11); One end of the polishing paper (3) is adhesively connected to the first strip (9), second strips (10) are provided on both sides of the first housing (1), and fixing blocks (11) are provided in the slots (4) on both sides of the first housing (1), the fixing blocks (11) are arranged in the slots (4), and the first strip (9) and the second strip (10) are fixedly connected via the fixing blocks (11); A notch is provided at the lower end of the second slat (10), and a second motor (6) is placed between the two second slats (10). Both ends of the second motor (6) are fixedly connected to a threaded rod (7), and the threaded rod (7) passes through the notch at the lower end of the second slat (10) and is slidably connected to the second slat (10); The bottom of the second slat (10) is slidably connected to the slide plate (8).
3. The drawbar grinding device for bag production according to claim 2, characterized in that: The second motor (6) is arranged inside the second housing (2), and one side of the second motor (6) is fixedly connected to the inner wall of the second housing (2).
4. The drawbar grinding device for bag production according to claim 2, characterized in that: A slot is provided in the groove of the slide plate (8), the bottom end of the second slat (10) is arranged on the groove of the slide plate (8), the groove of the slide plate (8) is adapted to the second slat (10), a block is provided on both sides of the bottom of the second slat (10) close to the inner wall of the groove of the slide plate (8), and the block is engaged in the slot of the groove of the slide plate (8), and the two ends of the slide plate (8) are fixedly connected to the inside of the second housing (2).
5. The drawbar grinding device for bag production according to claim 2, characterized in that: A sponge is provided between the sanding paper (3) and the first strip (9), and the sanding paper (3) and the first strip (9) are bonded together via the sponge.
6. The drawbar grinding device for bag production according to claim 1, characterized in that: An annular clamping strip is provided on the outside of the concave sliding block (13), a clamping slot is provided in the groove at the upper end of the second housing (2), and the clamping slot on the inside of the second housing (2) is engaged with the clamping strip on the outside of the concave sliding block (13).
7. The drawbar grinding device for bag production according to claim 1, characterized in that: The bottom end of the semi-conical slider (14) is connected to the concave slider (13), and a clamping block is provided at the bottom end of the semi-conical slider (14). The concave slider (13) has clamping grooves on both sides in the groove, and the clamping block at the bottom of the semi-conical slider (14) is clamped with the inner clamping groove of the concave slider (13).
8. The drawbar grinding device for bag production according to claim 2, characterized in that: A notch is provided at the lower end of the second slat (10), and the inner thread of the notch is adapted to the thread on the threaded rod (7).
Citation Information
Patent Citations
Pull rod polishing device for luggage production
CN112059864A