CN212263652U - Raw materials spraying device is used in safety helmet production - Google Patents
Raw materials spraying device is used in safety helmet production Download PDFInfo
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- CN212263652U CN212263652U CN202020559387.5U CN202020559387U CN212263652U CN 212263652 U CN212263652 U CN 212263652U CN 202020559387 U CN202020559387 U CN 202020559387U CN 212263652 U CN212263652 U CN 212263652U
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Abstract
A raw material spraying device for producing safety helmets comprises a workbench, a connecting rod, a material spraying pipe, a placing block, a placing plate, a material storage box and a material conveying pump; a plurality of groups of supporting columns are arranged on the lower end surface of the workbench, and an installation rack and a plurality of groups of fixing plates which are distributed side by side are arranged on the workbench; the projection of the material spraying pipe is a fan ring, a plurality of groups of spray heads are uniformly arranged on the inner end surface of the material spraying pipe, the material spraying pipe is connected with a material storage box through a material conveying pump, and two groups of rotating shafts are symmetrically arranged on the material spraying pipe; the two groups of rotating shafts are respectively connected with the mounting rack through connecting rods; the mounting frame is provided with a driving assembly for driving the material spraying pipe to do periodic arc operation by taking the rotating shaft as the center; the placing plate is connected with the fixing plate in a sliding manner; the placing plate is provided with a placing block which is arranged on the upper end surface of the placing plate, the placing block is positioned under the material spraying pipe in a working state, and the placing block is provided with a plurality of groups of clamping heads which are used for compressing the inner wall of the safety helmet to be sprayed. The utility model is simple in operation conveniently treats the spraying safety helmet and fixes and can improve the spraying quality to it.
Description
Technical Field
The utility model relates to a safety helmet production technical field especially relates to a raw materials spraying device is used in safety helmet production.
Background
The safety helmet is a hat which can protect the head of a person from being hurt by falling objects and other specific factors. The safety helmet comprises a helmet shell, a helmet liner, a chin strap, accessories and the like; in industrial production in the fields of construction, chemical engineering and the like, workers need to wear safety helmets for production operation; when the safety helmet is produced, the safety helmet is sprayed with pigments, so that the safety helmet has various colors which are easy to identify to remind people, but when the safety helmet is sprayed, the safety helmet is moved, and a spray gun is used for continuously spraying the safety helmet, and due to the non-planar structure of the shape of the safety helmet, the spraying of the safety helmet is not uniform; therefore, the application provides a raw material spraying device for producing safety helmets.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a raw materials spraying device is used in safety helmet production, the utility model is simple in operation conveniently treats the spraying safety helmet and fixes and can improve the spraying quality to it, and the convenience is taken to the safety helmet after the spraying.
(II) technical scheme
In order to solve the problems, the utility model provides a raw material spraying device for producing safety helmets, which comprises a workbench, a connecting rod, a spraying pipe, a placing block, a placing plate, a storage box and a material conveying pump;
a plurality of groups of supporting columns are arranged on the lower end surface of the workbench, and an installation rack and a plurality of groups of fixing plates which are distributed side by side are arranged on the workbench; the upper end surface of each group of fixed plates is provided with a first sliding chute;
the projection of the material spraying pipe is a fan ring, a plurality of groups of spray heads are uniformly arranged on the inner end surface of the material spraying pipe, the feeding end of the material spraying pipe is connected with the discharging end of a material conveying pump through a hose, and two groups of rotating shafts are symmetrically arranged on the side end surface of the material spraying pipe; the two groups of rotating shafts are respectively connected with the two groups of connecting rods; the two groups of connecting rods are connected with the mounting rack; the mounting frame is provided with a driving assembly for driving the material spraying pipe to do periodic arc operation by taking the rotating shaft as the center; wherein the feed end of the feed delivery pump is connected with the discharge hole of the storage box;
a plurality of groups of sliding blocks are arranged on the lower end surface of the placing plate; the plurality of groups of sliding blocks are connected with the plurality of groups of first sliding chutes in a sliding manner; the placing block is arranged on the upper end face of the placing plate, and is positioned right below the material spraying pipe in a working state, and a plurality of groups of clamping heads used for pressing the inner wall of the safety helmet to be sprayed are arranged on the placing block; each group of clamping heads comprises a binding plate used for clinging to the inner wall of the safety helmet, a first sliding rod, a first mounting tube, a first sliding piece and a first spring;
one end of each of the first installation cylinders is connected with the side end face of the placement block, the other ends of the first installation cylinders are inclined upwards, and the other ends of the first installation cylinders are provided with first through holes; one end of each of the first slide bars is connected with the corresponding one of the attaching plates, and the other end of each of the first slide bars penetrates through the corresponding one of the first through holes and extends into the corresponding one of the first mounting cylinders and is connected with the corresponding one of the first sliding parts; the multiple groups of first sliding parts are respectively connected with the multiple groups of first mounting cylinders in a sliding manner; the multiple groups of first springs are respectively positioned in the multiple groups of first mounting cylinders and respectively sleeved outside the multiple groups of first sliding rods, and two ends of the multiple groups of first springs are respectively connected with the multiple groups of first sliding parts and the multiple groups of first mounting cylinders.
Preferably, each group of clamping heads also supports a spring;
the supporting spring is located in the first installation barrel, two ends of the supporting spring are respectively connected with one end, away from the first sliding rod, of the first sliding piece, and the other end of the supporting spring is connected with the inner wall of the first installation barrel.
Preferably, the end face, away from each first slide bar of group, of each group of attaching plate is provided with a curved surface, and is uniformly provided with bulges.
Preferably, the placing plate is provided with a handle.
Preferably, the device comprises a plurality of groups of limiting pieces for limiting the moving range of the placing plate on the plurality of groups of fixing plates; the multiple sets of limiting parts are respectively arranged on the multiple sets of fixing plates.
Preferably, the lifting device comprises a lifting device and a push plate; the end face, facing the workbench, of the placing plate is provided with a second through hole penetrating through the placing plate and the placing block along the central axis direction of the placing block;
the lifting device is arranged on the workbench, and the telescopic end of the lifting device is connected with a push plate used for jacking the sprayed safety helmet from the placing block.
Preferably, the driving assembly comprises a mounting plate, a telescopic rod, a telescopic device and a second sliding piece;
the projection of the mounting plate is a fan ring, the mounting plate is arranged on the mounting frame and is vertical to the material spraying pipe, and a second sliding groove is formed in the inner end face of the mounting plate;
the second sliding piece is connected with the second sliding groove in a sliding manner; one end of the telescopic rod is connected with the second sliding piece, the other end of the telescopic rod is rotatably connected with the material spraying pipe, and a connecting plate is arranged at the telescopic end of the telescopic rod;
the fixed ends of the multiple groups of expansion devices are connected with the mounting frame through connecting rods, and the expansion ends of the multiple groups of expansion devices are respectively connected with the multiple groups of connecting plates.
Preferably, the telescopic rod comprises a second sliding rod, a second mounting cylinder, a second spring and a third sliding piece, wherein the second sliding rod is used for arranging the connecting plate;
one end of the second mounting cylinder is connected with the second sliding part, and the other end of the second mounting cylinder is provided with a third through hole; one end of the second sliding rod is rotatably connected with the material spraying pipe, and the other end of the second sliding rod penetrates through the third through hole and extends into the second mounting cylinder and is connected with the third sliding piece; the third sliding part is connected with the inner wall of the second mounting cylinder in a sliding manner; the second spring is located the second installation section of thick bamboo, and the second spring cover is established in the outside of second slide bar, and the inner wall of third slider and second installation section of thick bamboo is connected respectively at the both ends of second spring.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the safety helmet cover to be sprayed is arranged outside the placing block, the inner wall of the safety helmet is contacted with the multiple groups of attaching plates and compresses the multiple groups of attaching plates, the multiple groups of attaching plates and the multiple groups of first slide bars move towards one side of the first mounting cylinder, and the multiple groups of first springs are compressed and deformed to have elastic force so as to compress the multiple groups of attaching plates against the inner wall of the safety helmet, so that the safety helmet is clamped outside the placing block; pushing the placing plate along the length direction of the fixing plate until the safety cap is positioned below the material spraying pipe; the conveying pump is operated to convey the raw materials in the storage box to the material spraying pipe, the raw materials are sprayed on the surface of the safety helmet of the spray box from the multiple groups of spray heads, the driving assembly drives the material spraying pipe to do periodic arc motion so as to uniformly spray the peripheral surface of the safety helmet, the operation is simple, the use is convenient, and the quality of spraying the safety helmet is greatly improved; after the safety helmet spraying, will place the board and pull back, elevating gear moves and drives the push pedal and shifts up, and the push pedal passes the second through-hole and compresses tightly with the safety helmet inner wall, finally with safety helmet jack-up to the convenience is taken the safety helmet after the spraying.
Drawings
Fig. 1 is the utility model provides a raw materials spraying device's for safety helmet production structural schematic diagram.
Fig. 2 is the structural schematic diagram of a part a in the raw material spray coating device for producing safety helmets, which is enlarged locally.
Fig. 3 is the utility model provides a driving assembly's among raw materials spraying device for safety helmet production structural sketch map.
Fig. 4 is a top view of a placing plate on a workbench in a raw material spraying device for producing safety helmets.
Reference numerals: 1. a work table; 2. a support pillar; 3. a mounting frame; 4. a connecting rod; 5. a material spraying pipe; 6. a connecting plate; 7. a telescoping device; 8. mounting a plate; 81. a second chute; 9. a spray head; 10. a clamping head; 101. attaching a plate; 102. a first slide bar; 103. a first mounting cylinder; 104. a support spring; 105. a first slider; 106. a first spring; 11. placing the blocks; 12. placing the plate; 13. a slider; 14. a second through hole; 15. a fixing plate; 151. a first chute; 16. a material storage box; 17. a delivery pump; 18. a second slider; 19. a second slide bar; 20. a second mounting cylinder; 21. a second spring; 22. a third slider; 23. a lifting device; 24. pushing the plate; 25. and a limiting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a raw material spraying device for producing safety helmets, which comprises a workbench 1, a connecting rod 4, a material spraying pipe 5, a placing block 11, a placing plate 12, a material storage tank 16 and a material conveying pump 17;
a plurality of groups of supporting columns 2 are arranged on the lower end surface of the workbench 1, and a mounting rack 3 and a plurality of groups of fixing plates 15 which are distributed side by side are arranged on the workbench 1; the upper end surface of each group of fixed plates 15 is provided with a first sliding chute 151;
further, the number of the fixing plates 15 is two; the two groups of fixing plates 15 are both vertical to the mounting rack 3;
the projection of the material spraying pipe 5 is a fan ring; it should be noted that the fan-shaped material spraying pipe 5 is similar to the safety helmet to be sprayed in shape, so that the spraying quality of the safety helmet is improved when the material spraying pipe 5 is used for rotary spraying;
a plurality of groups of spray heads 9 are uniformly arranged on the inner end surface of the material spraying pipe 5, the feeding end of the material spraying pipe 5 is connected with the discharging end of a material conveying pump 17 through a hose, and two groups of rotating shafts are symmetrically arranged on the side end surface of the material spraying pipe 5; the two groups of rotating shafts are respectively connected with two groups of connecting rods 4; the two groups of connecting rods 4 are connected with the mounting rack 3; the mounting frame 3 is provided with a driving component for driving the material spraying pipe 5 to do periodic arc operation by taking the rotating shaft as the center; wherein, the feed end of the feed delivery pump 17 is connected with the discharge hole of the storage box 16;
a plurality of groups of sliding blocks 13 are arranged on the lower end surface of the placing plate 12; the plurality of sets of sliding blocks 13 are slidably connected with the plurality of sets of first sliding grooves 151; the placing block 11 is arranged on the upper end face of the placing plate 12, in a working state, the placing block 11 is positioned under the material spraying pipe 5, and a plurality of groups of clamping heads 10 used for pressing the inner wall of the safety helmet to be sprayed are arranged on the placing block 11; each group of clamping heads 10 comprises an attaching plate 101 used for attaching to the inner wall of the safety helmet, a first slide bar 102, a first mounting barrel 103, a first sliding piece 105 and a first spring 106;
one end of each of the plurality of groups of first mounting cylinders 103 is connected with the side end face of the placing block 11, the other end of each of the plurality of groups of first mounting cylinders 103 inclines upwards, and the other end of each of the plurality of groups of first mounting cylinders 103 is provided with a first through hole; one end of each of the plurality of first sliding bars 102 is connected to each of the plurality of attaching plates 101, and the other end of each of the plurality of first sliding bars 102 penetrates through the plurality of first through holes and extends into the first mounting cylinder 103 and is connected to the plurality of first sliding members 105; the multiple groups of first sliding parts 105 are respectively connected with the multiple groups of first mounting cylinders 103 in a sliding manner; the multiple groups of first springs 106 are respectively located in the multiple groups of first mounting cylinders 103 and respectively sleeved outside the multiple groups of first sliding rods 102, and two ends of the multiple groups of first springs 106 are respectively connected with the multiple groups of first sliding parts 105 and the multiple groups of first mounting cylinders 103.
In the utility model, when in use, the safety helmet sleeve to be sprayed is arranged outside the placing block 11, the inner wall of the safety helmet is in contact with the multiple groups of attaching plates 101 and compresses the multiple groups of attaching plates 101, the multiple groups of attaching plates 101 and the multiple groups of first sliding rods 102 move towards one side of the first mounting cylinder 103, and the multiple groups of first springs 106 are compressed and deformed to have elastic force so as to compress the multiple groups of attaching plates 101 against the inner wall of the safety helmet, so that the safety helmet is clamped outside the placing block 11; pushing the placing plate 12 along the length direction of the fixing plate 15 until the safety helmet is positioned below the material spraying pipe 5; the operation of conveying pump 17 is carried the raw materials in the storage case 16 to spout in the material pipe 5, and the raw materials is from the surface of the 9 spray box safety helmet of multiunit shower nozzle, and drive assembly drives and spouts material pipe 5 and be periodic arc motion to carry out even spraying to the outer peripheral face of safety helmet, easy operation convenient to use improves the quality of carrying out the spraying to the safety helmet greatly.
In an alternative embodiment, each set of gripping heads 10 also supports a spring 104;
the supporting spring 104 is located in the first mounting cylinder 103, two ends of the supporting spring 104 are respectively connected to one end of the first sliding piece 105 away from the first sliding bar 102, and the other end of the supporting spring 104 is connected to the inner wall of the first mounting cylinder 103.
In an alternative embodiment, the end surface of each group of the attaching plates 101, which is far away from each group of the first sliding bars 102, is provided with a curved surface, and is uniformly provided with protrusions; because the inner wall of safety helmet is the curved surface, the terminal surface of rigging board 101 is equipped with the curved surface can be better with the inner wall laminating of safety helmet to improve the stability of safety helmet.
In an alternative embodiment, the placing plate 12 is provided with a handle, and the handle provided on the placing plate 12 facilitates pushing and pulling the placing plate 12.
In an alternative embodiment, a plurality of sets of limiting members 25 for limiting the moving range of the placing plate 12 on the plurality of sets of fixing plates 15 are included; the plurality of sets of limiting pieces 25 are respectively arranged on the plurality of sets of fixing plates 15; each set of limiting members 25 is a limiting plate, and each set of fixing plates 15 is provided with two sets of limiting members 25 to limit the moving distance of the sliding block 13.
In an alternative embodiment, the lifting device 23 and the push plate 24 are included; wherein, a second through hole 14 which penetrates through the placing plate 12 and the placing block 11 is arranged on the end surface of the placing plate 12 facing the workbench 1 along the central axis direction of the placing block 11;
the lifting device 23 is arranged on the workbench 1, and the telescopic end of the lifting device 23 is connected with a push plate 24 for jacking the sprayed safety helmet from the placing block 11; after the safety helmet is sprayed, the placing plate 12 is pulled back, the lifting device 23 runs to drive the push plate 24 to move upwards, the push plate 24 penetrates through the second through hole 14 to be tightly pressed with the inner wall of the safety helmet, and finally the safety helmet is jacked up to be convenient to take the sprayed safety helmet.
In an alternative embodiment, the drive assembly comprises a mounting plate 8, a telescopic rod, a telescopic device 7 and a second slide 18;
the projection of the mounting plate 8 is a fan ring, the mounting plate 8 is arranged on the mounting frame 3, the mounting plate 8 is perpendicular to the material spraying pipe 5, and the inner end face of the mounting plate 8 is provided with a second sliding chute 81;
the second sliding member 18 is slidably connected to the second sliding groove 81; one end of the telescopic rod is connected with the second sliding part 18, the other end of the telescopic rod is rotatably connected with the material spraying pipe 5, and the telescopic end of the telescopic rod is provided with a connecting plate 6;
the fixed ends of the multiple groups of telescopic devices 7 are connected with the mounting frame 3 through connecting rods, and the telescopic ends of the multiple groups of telescopic devices 7 are respectively connected with the multiple groups of connecting plates 6;
the telescoping device 7 drives the connecting plate 6 and the telescopic link along the length direction reciprocating motion of second spout 81, and the telescopic link drives spouts material pipe 5 and uses the pivot to rotate as the center to make spout material pipe 5 be periodic arc motion, improve the spraying quality to the safety helmet.
In an alternative embodiment, the telescopic rod comprises a second slide bar 19 for arranging the connecting plate 6, a second mounting cylinder 20, a second spring 21 and a third slider 22;
one end of the second mounting cylinder 20 is connected with the second sliding part 18, and the other end of the second mounting cylinder 20 is provided with a third through hole; one end of the second slide bar 19 is rotatably connected with the material spraying pipe 5, and the other end of the second slide bar 19 penetrates through the third through hole and extends into the second mounting cylinder 20 and is connected with the third sliding part 22; the third sliding part 22 is slidably connected with the inner wall of the second mounting cylinder 20; the second spring 21 is located in the second mounting tube 20, the second spring 21 is sleeved on the outer side of the second sliding rod 19, and two ends of the second spring 21 are respectively connected with the third sliding part 22 and the inner wall of the second mounting tube 20.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A raw material spraying device for safety helmet production is characterized by comprising a workbench (1), a connecting rod (4), a spraying pipe (5), a placing block (11), a placing plate (12), a storage box (16) and a material conveying pump (17);
a plurality of groups of supporting columns (2) are arranged on the lower end surface of the workbench (1), and a mounting rack (3) and a plurality of groups of fixing plates (15) which are distributed side by side are arranged on the workbench (1); the upper end surface of each group of fixed plates is provided with a first sliding chute (151);
the projection of the material spraying pipe (5) is a fan ring, a plurality of groups of spray heads (9) are uniformly arranged on the inner end surface of the material spraying pipe, the feeding end of the material spraying pipe (5) is connected with the discharging end of a material conveying pump (17) through a hose, and two groups of rotating shafts are symmetrically arranged on the side end surface of the material spraying pipe (5); the two groups of rotating shafts are respectively connected with two groups of connecting rods (4); the two groups of connecting rods (4) are connected with the mounting rack (3); the mounting frame is provided with a driving component for driving the material spraying pipe (5) to do periodic arc operation by taking the rotating shaft as the center; wherein the feed end of the feed delivery pump (17) is connected with the discharge hole of the storage box (16);
a plurality of groups of sliding blocks (13) are arranged on the lower end surface of the placing plate (12); the groups of sliding blocks (13) are connected with the groups of first sliding grooves (151) in a sliding manner; the placing block (11) is arranged on the upper end face of the placing plate (12), the placing block (11) is positioned under the material spraying pipe in a working state, and a plurality of groups of clamping heads (10) used for pressing the inner wall of the safety helmet to be sprayed are arranged on the placing block; each group of clamping heads comprises a joint plate (101) used for clinging to the inner wall of the safety helmet, a first sliding rod (102), a first mounting tube (103), a first sliding piece (105) and a first spring (106);
one end of each of the plurality of groups of first mounting cylinders (103) is connected with the side end face of the placing block (11), the other end of each of the plurality of groups of first mounting cylinders (103) is inclined upwards, and the other end of each of the plurality of groups of first mounting cylinders (103) is provided with a first through hole; one end of each of the multiple groups of first sliding rods (102) is connected with the multiple groups of attaching plates (101), and the other end of each of the multiple groups of first sliding rods (102) penetrates through the multiple groups of first through holes to extend into the first mounting cylinder (103) and is connected with the multiple groups of first sliding parts (105); the multiple groups of first sliding parts (105) are respectively connected with the multiple groups of first mounting cylinders (103) in a sliding manner; the multiple groups of first springs (106) are respectively positioned in the multiple groups of first mounting cylinders (103) and respectively sleeved outside the multiple groups of first sliding rods (102), and two ends of the multiple groups of first springs (106) are respectively connected with the multiple groups of first sliding parts (105) and the multiple groups of first mounting cylinders (103).
2. A raw material spray coating apparatus for producing safety helmets according to claim 1, wherein each set of holding heads (10) further supports a spring (104);
the supporting spring (104) is positioned in the first mounting cylinder (103), two ends of the supporting spring (104) are respectively connected with one end, away from the first sliding rod (102), of the first sliding piece (105), and the other end of the supporting spring (104) is connected with the inner wall of the first mounting cylinder (103).
3. The raw material spraying device for producing the safety helmet is characterized in that the end face, away from the first sliding rod (102), of each group of the attaching plates (101) is provided with a curved surface and is uniformly provided with bulges.
4. The raw material spraying device for producing safety helmets according to claim 1, wherein the placing plate (12) is provided with a handle.
5. The raw material spraying device for producing safety helmets according to claim 1, comprising a plurality of sets of limit pieces (25) for limiting the moving range of the placing plate (12) on the plurality of sets of fixing plates (15); the multiple sets of limiting parts (25) are respectively arranged on the multiple sets of fixing plates (15).
6. A raw material spraying device for producing safety helmets according to claim 5, comprising a lifting device (23) and a push plate (24); wherein, a second through hole (14) which penetrates through the placing plate (12) and the placing block (11) is arranged on the end surface of the placing plate (12) facing the workbench (1) along the central axis direction of the placing block (11);
the lifting device (23) is arranged on the workbench (1), and the telescopic end of the lifting device (23) is connected with a push plate (24) which is used for jacking the sprayed safety helmet from the placing block (11).
7. A raw material spraying device for producing safety helmets according to claim 1, wherein the driving assembly comprises a mounting plate (8), a telescopic rod, a telescopic device (7) and a second sliding member (18);
the projection of the mounting plate (8) is a fan ring, the mounting plate (8) is arranged on the mounting frame (3), the mounting plate (8) is vertical to the material spraying pipe (5), and the inner end face of the mounting plate (8) is provided with a second sliding chute (81);
the second sliding piece (18) is connected with the second sliding chute (81) in a sliding manner; one end of the telescopic rod is connected with the second sliding part (18), the other end of the telescopic rod is rotatably connected with the material spraying pipe (5), and the telescopic end of the telescopic rod is provided with a connecting plate (6);
the fixed ends of the multiple groups of telescopic devices (7) are connected with the mounting frame (3) through connecting rods, and the telescopic ends of the multiple groups of telescopic devices (7) are respectively connected with the multiple groups of connecting plates (6).
8. The raw material spraying device for producing the safety helmet is characterized in that the telescopic rod comprises a second sliding rod (19) for arranging the connecting plate (6), a second mounting barrel (20), a second spring (21) and a third sliding piece (22);
one end of the second mounting cylinder (20) is connected with the second sliding part (18), and the other end of the second mounting cylinder (20) is provided with a third through hole; one end of the second sliding rod (19) is rotatably connected with the material spraying pipe (5), and the other end of the second sliding rod (19) penetrates through the third through hole to extend into the second mounting cylinder (20) and is connected with the third sliding part (22); the third sliding part (22) is connected with the inner wall of the second mounting cylinder (20) in a sliding manner; the second spring (21) is positioned in the second mounting cylinder (20), the second spring (21) is sleeved on the outer side of the second sliding rod (19), and two ends of the second spring (21) are respectively connected with the third sliding part (22) and the inner wall of the second mounting cylinder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559387.5U CN212263652U (en) | 2020-04-16 | 2020-04-16 | Raw materials spraying device is used in safety helmet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559387.5U CN212263652U (en) | 2020-04-16 | 2020-04-16 | Raw materials spraying device is used in safety helmet production |
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| CN212263652U true CN212263652U (en) | 2021-01-01 |
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| CN202020559387.5U Active CN212263652U (en) | 2020-04-16 | 2020-04-16 | Raw materials spraying device is used in safety helmet production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304936A (en) * | 2021-06-23 | 2021-08-27 | 李美月 | Paint spraying and coloring device for safety helmet |
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2020
- 2020-04-16 CN CN202020559387.5U patent/CN212263652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304936A (en) * | 2021-06-23 | 2021-08-27 | 李美月 | Paint spraying and coloring device for safety helmet |
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