Cold spraying equipment for batch production of zipper pullers

By designing an all-around spraying equipment, the problem of fixed nozzle angle in existing cold spraying equipment has been solved, enabling mass production and efficient spraying of zipper heads. The coating has excellent corrosion resistance and wear resistance, and there is no high-temperature pollution.

CN223642060UActive Publication Date: 2025-12-09WENZHOU HEHE ZIPPER
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Patent Information

Application Number
CN202422907879.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-09
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing cold spray equipment has a fixed nozzle angle, which makes it impossible to spray the zipper head from all angles, and it can only spray a single zipper head, resulting in low spraying efficiency.

Method used

A cold spray coating equipment for mass production of zipper heads was designed, including a chassis, a placement cavity, an opening and closing door, an adjustment mechanism, a spraying mechanism, and a feeding mechanism. The equipment achieves all-round spraying of the zipper heads by driving the rotation of the spraying pipe and the feeding rod with a motor. The cold spray coating method uses a high-pressure air source to impact solid particles on the surface of the zipper head to form a coating.

Benefits of technology

It achieves all-round uniform spraying of zipper heads, with high coating strength, strong corrosion resistance and wear resistance, and the cold spraying process has no high-temperature pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses zipper head batch production cold spraying equipment which comprises a machine box and an opening and closing door, a containing cavity is formed in the machine box, the opening and closing door is rotationally arranged in the containing cavity, a transverse plate is arranged in the containing cavity, a second sliding groove is formed in the middle of the surface of the transverse plate, an adjusting mechanism is arranged on the transverse plate, and the opening and closing door is arranged in the second sliding groove. The first motor drives the lead screw to rotate, the sliding block and the connecting rod drive the discharging mechanism to slide, the second motor is started to drive the spraying pipes to rotate, it is guaranteed that the two spraying pipes on the same side rotate relatively at the same time, and one side of a zipper head rotates to be matched with the spraying pipes to conduct vertical swing spraying; the cold spraying mode is adopted, a coating is formed on the surface of the zipper head, the residual stress in the coating is small, the coating fastness is high, the sprayed zipper head has high corrosion resistance and abrasion resistance, high temperature is not needed in cold spraying, and the cold spraying is basically free of pollution.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spraying equipment technical field, especially relate to a zip head batch production cold spraying equipment. BACKGROUND

[0002] Cold spraying is a kind of surface spraying process, the whole process metal particle is not melted, utilizes compressed air to accelerate metal particle to critical speed (supersonic speed), and metal particle is flattened on the base surface and firmly adheres, and cold spraying does not need to melt the metal particle of spraying compared to hot spraying, so the temperature generated on the surface of spraying base will not exceed 150 degrees Celsius, and cold spraying can spray ceramic coating (such as alumina) on almost all base, and the practicality is stronger.

[0003] And the angle of the existing cold spraying equipment is fixed in the process of using, when spraying the zip head, the zip head cannot be sprayed in all directions as required, and can only be sprayed to single zip head, and the spraying efficiency is lower.

[0004] Therefore, it is necessary to provide a zip head batch production cold spraying equipment to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a zip head batch production cold spraying equipment to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a zip head batch production cold spraying equipment, including the machine case and the open-close door, the machine case is opened in and places the cavity, the open-close door rotation is arranged in the placing cavity, be provided with the transverse plate in the placing cavity, the second sliding slot is set up in the middle part of the transverse plate surface, be provided with the adjusting mechanism on the transverse plate, the lower extreme of transverse plate is provided with the connecting mechanism, the connecting mechanism top and adjusting mechanism bottom fixed connection, be provided with the material placing mechanism on the lower extreme of connecting mechanism, two inner side walls of the placing cavity are all provided with the fixed plate, two the fixed plate is all provided with two spraying mechanisms, the spraying mechanism includes the mounting block, the cutting groove is set up in the side wall of mounting block, the sliding rod is rotatably arranged in the cutting groove, the second motor is provided on the front of mounting block, the output of second motor is fixedly provided with the shaft and the sliding rod solid connection, the spraying pipe is set up on the end of sliding rod, be provided with a plurality of nozzles on the spraying pipe.

[0007] As a preferred technical scheme of the utility model, the first sliding slot is set up on the side wall of cutting groove, the first sliding slot structure is semicircular annular groove, the sliding convex is set up on the side wall of sliding rod and cooperates with the first sliding slot sliding.

[0008] As a preferred technical scheme of the utility model, the adjusting mechanism includes fixed block, the fixed block sets up on the horizontal plate upper surface, rotates and sets up the lead screw in the fixed block, the fixed block side wall is provided with first motor, the output of first motor is connected with the fixed connection of lead screw one end, the fixed block inside slidingly sets up the sliding block, the sliding block side wall is equipped with the thread hole that lead screw passes through and cooperates its thread transmission, the sliding block bottom is provided with connecting rod, the connecting mechanism is connected with connecting rod fixedly.

[0009] As a preferred technical scheme of the utility model, the adjusting mechanism includes fixed block, the fixed block sets up on the horizontal plate upper surface, rotates and sets up the lead screw in the fixed block, the fixed block side wall is provided with first motor, the output of first motor is connected with the fixed connection of lead screw one end, the fixed block inside slidingly sets up the sliding block, the sliding block side wall is equipped with the thread hole that lead screw passes through and cooperates its thread transmission, the sliding block bottom is provided with connecting rod, the connecting mechanism is connected with connecting rod fixedly.

[0010] As a preferred technical scheme of the utility model, the adjusting mechanism includes fixed block, the fixed block sets up on the horizontal plate upper surface, rotates and sets up the lead screw in the fixed block, the fixed block side wall is provided with first motor, the output of first motor is connected with the fixed connection of lead screw one end, the fixed block inside slidingly sets up the sliding block, the sliding block side wall is equipped with the thread hole that lead screw passes through and cooperates its thread transmission, the sliding block bottom is provided with connecting rod, the connecting mechanism is connected with connecting rod fixedly.

[0011] As a preferred technical scheme of the utility model, the adjusting mechanism includes fixed block, the fixed block sets up on the horizontal plate upper surface, rotates and sets up the lead screw in the fixed block, the fixed block side wall is provided with first motor, the output of first motor is connected with the fixed connection of lead screw one end, the fixed block inside slidingly sets up the sliding block, the sliding block side wall is equipped with the thread hole that lead screw passes through and cooperates its thread transmission, the sliding block bottom is provided with connecting rod, the connecting mechanism is connected with connecting rod fixedly.

[0012] As a preferred technical scheme of the utility model, the adjusting mechanism includes fixed block, the fixed block sets up on the horizontal plate upper surface, rotates and sets up the lead screw in the fixed block, the fixed block side wall is provided with first motor, the output of first motor is connected with the fixed connection of lead screw one end, the fixed block inside slidingly sets up the sliding block, the sliding block side wall is equipped with the thread hole that lead screw passes through and cooperates its thread transmission, the sliding block bottom is provided with connecting rod, the connecting mechanism is connected with connecting rod fixedly.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model relates to a zip head batch production cold spraying equipment, the utility model discloses a hook on the feed mechanism is hung the zip head to be sprayed, and a batch of zip heads are all hung on the feed mechanism, and the opening and closing door is closed, and the first motor drive screw rotation is started, and the sliding block and connecting rod drive the feed mechanism to slide, until the feed mechanism slides to the middle part in the placing cavity, the first motor is closed, and the spraying pipe rotation is started to drive the second motor, guarantees the relative rotation of two spraying pipes of the same side simultaneously, makes the spraying dead angleless, guarantees the uniformity of plating layer firm, simultaneously, the third motor rotation is started to drive the pivot, and the hook on the feed rod is placed with the pivot rotation, and the zip head one side rotation cooperates the up-down swing spraying of spraying pipe, and further realize the all -round cold spraying of zip head, adopt the cold spraying mode, and through the high -pressure gas source, solid particle is taken to the extremely high speed impact zip head to be sprayed, and further forms the coating on the zip head surface, and the residual stress in coating is small, and the coating firmness is high, makes the zip head after spraying has stronger corrosion resistance and wear resistance, and the cold spraying does not need high temperature, and basically has no pollution. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained below in combination with the drawings and examples.

[0016] Figure 1 It is the whole structure three-dimensional schematic view of the utility model;

[0017] Figure 2 It is the whole structure front view of the utility model;

[0018] Figure 3 It is the internal structure three-dimensional schematic view of the utility model;

[0019] Figure 4 It is the adjusting mechanism structure three-dimensional schematic view of the utility model;

[0020] Figure 5 It is the spraying mechanism structure three-dimensional schematic view of the utility model;

[0021] Figure 6 It is the feed mechanism structure three-dimensional schematic view of the utility model;

[0022] Figure 7 It is the feed mechanism and connecting mechanism connection relation three-dimensional schematic view of the utility model.

[0023] In the diagram: 1. Chassis; 101. Placement cavity; 102. Material discharge ramp; 103. Collection trough; 2. Opening / closing door; 3. Adjustment mechanism; 31. Fixing block; 32. Lead screw; 33. First motor; 34. Slider; 35. Connecting rod; 4. Spraying mechanism; 41. Mounting block; 411. Groove; 412. First sliding groove; 42. Second motor; 43. Sliding rod; 44. Spraying pipe; 45. Nozzle; 5. Feeding mechanism; 51. Base plate; 52. Rotating shaft; 53. Feeding rod; 531. Mounting hole; 54. Top plate; 541. Through hole; 55. Hook; 56. First connecting column; 6. Connecting mechanism; 61. Connecting block; 62. Connecting rod; 63. Locking shaft; 64. Second connecting column; 65. Third motor; 66. Connecting plate; 67. Slide rod; 7. Horizontal plate; 71. Second slide groove; 8. Fixing plate; 9. Handle. Detailed Implementation

[0024] The embodiments of this utility model will now be described with reference to the accompanying drawings. In this process, to ensure clarity and convenience, we may exaggerate the width of lines or the size of constituent elements in the drawings.

[0025] Furthermore, the terms used below are defined based on the functions of this utility model and may vary depending on the user's or operator's intent or convention. Therefore, these terms are defined based on the entire contents of this specification.

[0026] like Figures 1 to 7As shown, a cold spray coating equipment for mass production of zipper heads includes a housing 1 and an opening / closing door 2. The housing 1 has a placement cavity 101 with a material discharge ramp 102 at its bottom and a collection groove 103 at its bottom. The opening / closing door 2 is rotatably disposed within the placement cavity 101 and has a handle 9. A horizontal plate 7 is disposed within the placement cavity 101, with a second sliding groove 71 in the middle of its surface. An adjusting mechanism 3 is disposed on the horizontal plate 7, including a fixing block 31 disposed on the upper surface of the horizontal plate 7. A lead screw 32 is rotatably disposed within the fixing block 31, and a first motor 33 is disposed on the side wall of the fixing block 31. The output end of the first motor 33 is fixedly connected to one end of the lead screw 32 for driving the lead screw 32 to rotate. A slider 34 is slidably disposed within the fixing block 31, and a wire feeding mechanism is provided on the side wall of the slider 34. The lever 32 passes through and engages with the threaded hole of its threaded drive. The bottom of the slider 34 is provided with a connecting rod 35. The lower end of the cross plate 7 is provided with a connecting mechanism 6. The connecting mechanism 6 is fixedly connected to the connecting rod 35. The connecting mechanism 6 includes a connecting block 61. The top of the connecting block 61 is evenly provided with four second connecting posts 64. The top of the four second connecting posts 64 is provided with a connecting plate 66. The top of the connecting plate 66 is provided with a sliding rod 67. The connecting rod 35 is threaded into the sliding rod 67. The sliding rod 67 is slidably disposed in the second sliding groove 71. The lower end of the connecting block 61 is rotatably provided with a locking shaft 63. The connecting block 61 is provided with a third motor 65. The output end of the third motor 65 is fixedly connected to the upper end of the locking shaft 63. The lower end of the locking shaft 63 is provided with a feeding mechanism 5. The connecting block 61 is evenly provided with four connecting rods 62. The lower ends of the four connecting rods 62 are fixedly connected to the feeding mechanism 5.

[0027] like Figure 6 As shown, the feeding mechanism 5 includes a base plate 51. A rotating shaft 52 is rotatably mounted on the middle of the upper surface of the base plate 51. The top of the rotating shaft 52 is threadedly connected to the lower end of the locking shaft 63, and the two are locked together by a locking nut. Four first connecting posts 56 are evenly arranged on the base plate 51. A top plate 54 is mounted on the top of the four first connecting posts 56. A through hole 541 is opened in the middle of the top plate 54. The lower ends of the four connecting rods 62 are fixedly connected to the top plate 54. A plurality of feeding rods 53 are evenly arranged on the outer circumference of the rotating shaft 52. Two sets of mounting holes 531 are opened opposite each other on the outer circumference of the feeding rods 53. A hook 55 is provided in the mounting hole 531. The hook 55 is used to place the zipper head to be sprayed. The locking shaft 63 is driven to rotate by the third motor 65, which drives the rotating shaft 52 to rotate, thereby causing the zipper head to be sprayed to rotate with the hook 55, which facilitates all-round spraying of the zipper head.

[0028] like Figure 3 and Figure 5As shown, two fixing plates 8 are provided on the two inner sidewalls of the placement cavity 101, and two spraying mechanisms 4 are provided on each of the two fixing plates 8. Each spraying mechanism 4 includes a mounting block 41. The sidewall of the mounting block 41 has a groove 411, and the sidewall of the groove 411 has a first sliding groove 412. The first sliding groove 412 is a semi-circular annular groove. A sliding rod 43 is rotatably arranged in the groove 411. The sidewall of the sliding rod 43 has a sliding protrusion that slides in cooperation with the first sliding groove 412. The front of the mounting block 41 has a first sliding protrusion. The second motor 42 has a shaft fixedly connected to the sliding rod 43 at its output end. The second motor 42 drives the sliding rod 43 to rotate. The end of the sliding rod 43 is provided with a spray pipe 44. The spray pipe 44 adopts a cold spraying method, which uses a high-pressure air source to bring solid particles to extremely high speeds to impact the zipper head to be sprayed, thereby forming a coating on the surface of the zipper head. The coating has low residual stress and high strength, which makes the sprayed zipper head have strong corrosion resistance and wear resistance. The spray pipe 44 is provided with multiple nozzles 45.

[0029] The specific implementation method is as follows: Zipper heads to be sprayed are hung on hooks 55 of the feeding mechanism 5, and a batch of zipper heads are hung on the feeding mechanism 5. The opening and closing door 2 is closed, and the first motor 33 is started to drive the lead screw 32 to rotate. The slider 34 and connecting rod 35 drive the feeding mechanism 5 to slide until the feeding mechanism 5 slides to the center of the placement cavity 101. The first motor 33 is then turned off, and the second motor 42 is started to drive the spraying pipe 44 to rotate, ensuring that the two spraying pipes 44 on the same side rotate relative to each other simultaneously, so that there are no dead angles in the spraying and that the coating is uniform and reliable. Simultaneously, the second motor 42 is started to drive the spraying pipe 44 to rotate. The third motor 65 drives the rotating shaft 52 to rotate. The zipper head placed on the hook 55 on the feeding rod 53 rotates with the rotating shaft 52. The zipper head rotates while cooperating with the spraying tube 44 to swing up and down for spraying, thereby achieving all-round cold spraying of the zipper head. The cold spraying method uses a high-pressure air source to bring solid particles to extremely high speeds to impact the zipper head to be sprayed, thereby forming a coating on the surface of the zipper head. The residual stress in the coating is small and the coating has high strength, so the sprayed zipper head has strong corrosion resistance and wear resistance. Moreover, cold spraying does not require high temperature and is basically pollution-free.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cold spray coating equipment for mass production of zipper heads, comprising a housing (1) and an opening / closing door (2), wherein a placement cavity (101) is provided inside the housing (1), and the opening / closing door (2) is rotatably disposed within the placement cavity (101), characterized in that: A horizontal plate (7) is provided inside the placement cavity (101). A second sliding groove (71) is provided in the middle of the surface of the horizontal plate (7). An adjustment mechanism (3) is provided on the horizontal plate (7). A connecting mechanism (6) is provided at the lower end of the horizontal plate (7). The top of the connecting mechanism (6) is fixedly connected to the bottom of the adjustment mechanism (3). A feeding mechanism (5) is provided at the lower end of the connecting mechanism (6). A fixing plate (8) is provided on both inner side walls of the placement cavity (101). A feeding mechanism (5) is provided on both fixing plates (8). There are two spraying mechanisms (4). Each spraying mechanism (4) includes a mounting block (41). The mounting block (41) has a groove (411) on its side wall. A sliding rod (43) is rotatably arranged in the groove (411). A second motor (42) is arranged on the front of the mounting block (41). The output end of the second motor (42) is fixedly connected to the sliding rod (43) with a shaft. A spraying pipe (44) is arranged at the end of the sliding rod (43). Multiple nozzles (45) are arranged on the spraying pipe (44).

2. The cold spray coating equipment for mass production of zipper heads according to claim 1, characterized in that: The cutting groove (411) has a first sliding groove (412) on its side wall. The first sliding groove (412) is a semi-circular annular groove. The sliding rod (43) has a sliding protrusion on its side wall that cooperates with the first sliding groove (412) to slide.

3. The cold spray coating equipment for mass production of zipper heads according to claim 1, characterized in that: The adjustment mechanism (3) includes a fixed block (31), which is set on the upper surface of the horizontal plate (7). A lead screw (32) is rotatably arranged inside the fixed block (31). A first motor (33) is arranged on the side wall of the fixed block (31). The output end of the first motor (33) is fixedly connected to one end of the lead screw (32). A slider (34) is slidably arranged inside the fixed block (31). A threaded hole is opened on the side wall of the slider (34) for the lead screw (32) to pass through and cooperate with its thread transmission. A connecting rod (35) is arranged at the bottom of the slider (34). The connecting mechanism (6) is fixedly connected to the connecting rod (35).

4. The cold spray coating equipment for mass production of zipper heads according to claim 3, characterized in that: The feeding mechanism (5) includes a base plate (51), a rotating shaft (52) is rotatably arranged in the middle of the upper surface of the base plate (51), four first connecting columns (56) are evenly arranged on the base plate (51), a top plate (54) is arranged on the top of the four first connecting columns (56), a through hole (541) is opened in the middle of the top plate (54), a plurality of feeding rods (53) are evenly arranged on the outer circumference of the rotating shaft (52), two sets of mounting holes (531) are opened opposite each other on the outer circumference of the feeding rods (53), and hooks (55) are arranged in the mounting holes (531).

5. A cold spray coating equipment for mass production of zipper heads according to claim 4, characterized in that: The connecting mechanism (6) includes a connecting block (61), four second connecting posts (64) are evenly provided on the top of the connecting block (61), a connecting plate (66) is provided on the top of the four second connecting posts (64), a sliding rod (67) is provided on the top of the connecting plate (66), the connecting rod (35) is threaded into the sliding rod (67), the sliding rod (67) is slidably provided in the second sliding groove (71), a locking shaft (63) is rotatably provided at the lower end of the connecting block (61), the top of the rotating shaft (52) is threadedly connected to the lower end of the locking shaft (63), a third motor (65) is provided on the connecting block (61), the output end of the third motor (65) is fixedly connected to the upper end of the locking shaft (63), four connecting rods (62) are evenly provided on the connecting block (61), and the lower ends of the four connecting rods (62) are fixedly connected to the top of the top plate (54).

6. The cold spray coating equipment for mass production of zipper heads according to claim 1, characterized in that: The bottom of the placement cavity (101) is provided with a material dropping slope (102), and the bottom of the material dropping slope (102) is provided with a collection groove (103).

7. The cold spray coating equipment for mass production of zipper heads according to claim 1, characterized in that: The door (2) is equipped with a handle (9).