A surface treatment device for plastic hanger molding products
By designing surface treatment equipment for plastic clothes hanger forming products, automated slag cutting and grinding and liquid spray protection are achieved, solving the problems of low manual trimming efficiency and waste of liquid spray protection in traditional round clothes hangers, and improving production efficiency.
Patent Information
- Application Number
- CN202411429028.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2044-10-14
AI Technical Summary
After injection molding, traditional round clothes hangers need to be manually scraped, trimmed and polished, which is slower, and after trimming, it needs to be transported to the liquid spraying equipment for liquid spraying protection, resulting in wasted time and low production efficiency.
Design a surface treatment equipment for plastic clothes hanger forming products, including a slag collection mechanism and a cutting and grinding mechanism, to achieve automated slag cutting and grinding through feeding belts and cutting inserts, and to achieve liquid spray protection through a liquid spray chamber and a liquid feeding fan.
It realizes rapid and automated slag cutting and grinding and liquid spray protection, improves the processing efficiency after hanger forming, reduces manual operation time, and improves production efficiency.
Smart Images

Figure CN118927091B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of plastic hanger manufacturing, in particular to a surface treatment device for a plastic hanger molding product. Background Art
[0002] A clothes hanger is a rack for hanging clothes. A plastic clothes hanger is a type of hanger mainly made of plastic material. There are two main types of plastic hangers. One type has a flat and long body, a relatively narrow shoulder cross-section, and a small inclination. Its shape is light and thin, and it is more suitable for drying lightweight clothes. The other type is just the opposite of the former, with a wider and shorter body, a larger inclination of the shoulders and a thicker width, and a solid shape. It is more suitable for hanging heavier clothes. Among them, there are hangers with flat bodies, and their flat bodies have many shapes, including rectangular, round, and so on.
[0003] After the traditional round hangers are made by injection molding, the staff usually manually scrapes, trims and grinds the residues on the edges of the hangers. The efficiency of manual scraping, trimming and grinding of the round hanger frame is slow, and after trimming and grinding, the hangers need to be transported to the location of the spraying equipment to spray the outside of the hangers for protection. This process is time-consuming and easily affects the efficiency of hanger production. Summary of the invention
[0004] The purpose of the present invention is to provide a surface treatment device for plastic hanger molding products to solve the problem that after the traditional round hangers are injection molded, the staff mostly manually scrape, trim and polish the residues at the edges of the hangers, the efficiency of manual scraping, trimming and polishing of the round hanger frame is slow, and after trimming and polishing, the hangers need to be transported to the location of the spraying equipment to spray the outside of the hangers for protection, and this process is time-consuming and easily affects the efficiency of hanger production.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surface treatment device for a plastic hanger molded product, comprising a supporting leg, a slag collecting mechanism is provided above the supporting leg, a cutting and grinding mechanism is provided above the slag collecting mechanism, a mounting hanger is fixedly connected to the top of the supporting leg, the cutting and grinding mechanism comprises a limiting frame plate, an electric telescopic rod is fixedly connected to the middle of the top of the limiting frame plate, a second motor is fixedly connected to the bottom end of the electric telescopic rod, a rotating rod is fixedly connected to the output end of the second motor, a rotating disk is fixedly connected to the bottom end of the rotating rod, a pushing plate is provided on the top of the outer side of the rotating rod, and a limiting slider is slidably connected to the left and right ends of the outer side of the pushing plate. The middle part of the front side of the limit slider is rotatably connected to the second support plate, the middle part of the rear side of the limit slider is rotatably connected to the first support plate, the left and right ends of the inner bottom end of the limit frame plate are slidably connected to a clamping plate, the middle part of the rotating rod is rotatably connected to a positioning collar column, the rear side of the positioning collar column is fixedly connected to a liquid storage tank, the middle part of the bottom end of the liquid storage tank is fixedly connected to an infusion pipe, the bottom end of the infusion pipe is fixedly connected to a spray chamber, the left and right ends of the bottom of the spray chamber are provided with a first nozzle, the middle part of the bottom end of the spray chamber is provided with a plurality of second nozzles, the outer side of the spray chamber is rotatably connected to a driving gear ring, and the top of the inner side of the driving gear ring is evenly meshed and connected with a plurality of liquid delivery fans.
[0006] As a further solution of the present invention: the slag collection mechanism includes a feeding belt, which is located above the inner side of the supporting leg, a supporting hoop plate is provided in the middle of the inner side of the feeding belt, a material discharge cavity is provided in the middle of the upper surface of the supporting hoop plate, fan-shaped holes are provided in the middle of the upper and lower surfaces of the feeding belt, a collecting trough is provided below the material discharge cavity, a supporting hoop plate is provided at the bottom end of the collecting trough, and a first motor is provided on the rear side of one end of the feeding belt.
[0007] As a further solution of the present invention: an arc-shaped clamp suction cup is fixedly connected to the bottom of one end of the clamp plate, the rear side below the second support plate is rotatably connected to the lower side of the front surface of the limiting frame plate, and the front side below the first support plate is rotatably connected to one end of the rear surface of the clamp plate.
[0008] As a further solution of the present invention: the top of the outer side of the rotating rod is rotatably connected to the middle part of the pushing plate, and a sliding limit sleeve is provided at one end below the first support plate, and the bottom end of the sliding limit sleeve is fixedly connected to one end of the inner bottom end of the limit frame plate.
[0009] As a further solution of the present invention: cutting blades are fixedly connected to the middle of the left and right ends of the turntable, and wiping sponges are clamped on the front and back sides of the bottom of the turntable.
[0010] As a further solution of the present invention: a movable plate is provided between the driving gear ring and the liquid storage tank, the top of the driving gear ring is rotatably connected to the middle part of the lower surface of the movable plate, and the middle part of the upper surface of the movable plate is fixedly connected to the bottom end of the liquid storage tank.
[0011] As a further solution of the present invention: the left and right ends of the movable plate are slidably connected to the rear side of the inner surface of the mounting hanger plate.
[0012] Compared with the prior art, the beneficial effects of the present invention are: it is convenient to quickly cut, grind and trim the edge of the circular hanger frame after it is formed, it is convenient to spray liquid for protection on the polished hanger frame during the process of grinding and trimming the hanger frame, and it is convenient to collect plastic debris generated by cutting, grinding and trimming.
[0013] 1. By setting a cutting and grinding mechanism, during grinding and cutting, the rotating turntable drives the cutting blade to rotate around the edge of the circular hanger so as to cut and grind the slag on the edge of the circular hanger, and the polished edge is wiped by the sliding wiping sponge to wipe off the debris adsorbed on the edge, and the rotating turntable drives the driving gear ring engaged at the rear side to rotate synchronously, and the rotating driving gear ring drives the multiple liquid feeding fans engaged on the inner side to rotate. The suction force generated by the rotation of the liquid feeding fan draws the liquid in the liquid storage tank into the liquid spraying chamber through the liquid infusion tube, and sprays it onto the outer surface of the circular hanger frame through the first nozzle and the second nozzle, which facilitates the rapid cutting, grinding and trimming of the edge of the circular hanger frame after forming, and facilitates the spraying of liquid protection on the polished hanger frame during the grinding and trimming process of the hanger frame.
[0014] 2. By setting up a material residue collection mechanism, when feeding the plastic hanger, the feeding belt connected to the output end of the first motor rotates, and the rotating feeding belt drives the finished plastic hanger frame prevented from moving above to the bottom of the turntable. When the cutting blade cuts and grinds the edge of the plastic hanger, the debris generated by cutting and grinding passes through the fan-shaped hole and the feeding cavity under the action of gravity and enters the collection trough, which facilitates the collection of plastic debris generated by cutting and grinding. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The structural schematic diagram of the stereogram of the present invention is
[0016] Figure 2 It is a structural schematic diagram of a side view of the present invention;
[0017] Figure 3 This is a structural schematic diagram of the stereoscopic view of the connection between the driving gear ring and the rotating disk of the present invention
[0018] Figure 4 It is a cross-sectional structural diagram of the front view of the connection between the liquid storage tank and the liquid spray chamber of the present invention;
[0019] Figure 5 It is a structural schematic diagram of the bottom view of the turntable of the present invention;
[0020] Figure 6 It is a structural schematic diagram of a three-dimensional diagram of the connection between the arc-shaped clamp suction cup and the clamp plate of the present invention;
[0021] Figure 7 It is a structural schematic diagram of a top view of the feeding belt of the present invention.
[0022] In the figure: 1. support leg; 2. installation hanger plate; 3. slag collection mechanism; 31. collection trough; 32. feeding chamber; 33. support hoop plate; 34. feeding belt; 35. fan-shaped hole; 4. cutting and grinding mechanism; 41. limit frame plate; 42. limit slider; 43. first support plate; 44. second support plate; 45. clamping hoop plate; 46. arc clamping hoop suction cup; 47. electric telescopic rod; 48. rotating rod; 49. positioning collar column; 410. push plate; 411. liquid storage tank; 412. driving gear ring; 413. movable plate; 414. rotating disk; 415. cutting blade; 416. infusion tube; 417. spray chamber; 418. liquid feeding fan; 419. first nozzle; 420. second nozzle; 421. wiping sponge; 5. first motor. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6In an embodiment of the present invention, a surface treatment device for a plastic hanger molding product comprises a supporting leg 1, a slag collecting mechanism 3 is provided above the supporting leg 1, a cutting and grinding mechanism 4 is provided above the slag collecting mechanism 3, a mounting hanger 2 is fixedly connected to the top of the supporting leg 1, the cutting and grinding mechanism 4 comprises a limiting frame plate 41, an electric telescopic rod 47 is fixedly connected to the middle of the top of the limiting frame plate 41, a second motor is fixedly connected to the bottom end of the electric telescopic rod 47, a rotating rod 48 is fixedly connected to the output end of the second motor, a rotating disk 414 is fixedly connected to the bottom end of the rotating rod 48, a pushing plate 410 is provided at the top of the outer side of the rotating rod 48, a limiting slider 42 is slidably connected to the left and right ends of the outer side of the pushing plate 410, a second support plate 44 is rotatably connected to the middle of the front side of the limiting slider 42, a first support plate 43 is rotatably connected to the middle of the rear side of the limiting slider 42, and a clamping plate 45 is slidably connected to the left and right ends of the inner bottom end of the limiting frame plate 41.
[0025] When the push plate 410 slides down, the lower part of the first support plate 43 rotatably connected to the limit slider 42 is driven by the limit slider 42 provided on the outer side to slide in the direction of the rotating rod 48 under the support of the second support plate 44 rotatably connected to the limit slider 42, thereby pushing the clamping plate 45 rotatably connected to the lower part of the first support plate 43 to slide directly under the rotating rod 48. When the clamping plate 45 drives the arc-shaped clamping suction cup 46 to slide to one end and clamp onto the outer surface of the circular plastic hanger, the sliding rotating rod 48 drives the rotating disk 414 fixedly connected to the bottom end to be synchronously clamped onto the upper surface of the circular plastic hanger, so as to quickly fix the plastic hanger clamp.
[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The middle part of the rotating rod 48 is rotatably connected with a positioning collar column 49, and the rear side of the positioning collar column 49 is fixedly connected with a liquid storage tank 411, and the middle part of the bottom end of the liquid storage tank 411 is fixedly connected with a liquid infusion tube 416, and the bottom end of the liquid infusion tube 416 is fixedly connected with a liquid spraying chamber 417, and a first nozzle 419 is provided at both ends of the bottom of the liquid spraying chamber 417, and a plurality of second nozzles 420 are provided in the middle of the bottom end of the liquid spraying chamber 417, and the outer side of the liquid spraying chamber 417 is rotatably connected with a driving gear ring 412, and the top of the inner side of the driving gear ring 412 is evenly meshed and connected with a plurality of liquid feeding fans 418, and the bottom of one end of the clamping plate 45 is fixedly connected with an arc-shaped clamping suction cup 46, and the rear side below the second support plate 44 is rotatably connected to the lower side of the front surface of the limiting frame plate 41, and the front side below the first support plate 43 It is rotatably connected to one end of the rear surface of the clamping plate 45, the top of the outer side of the rotating rod 48 is rotatably connected to the middle part of the pushing plate 410, a sliding limit sleeve is provided at one end below the first support plate 43, the bottom end of the sliding limit sleeve is fixedly connected to one end of the inner bottom end of the limit frame plate 41, the middle parts of the left and right ends of the rotating disk 414 are fixedly connected with cutting blades 415, the front and rear sides of the bottom of the rotating disk 414 are clamped with wiping sponges 421, a movable plate 413 is provided between the driving gear ring 412 and the liquid storage tank 411, the top of the driving gear ring 412 is rotatably connected to the middle part of the lower surface of the movable plate 413, the middle part of the upper surface of the movable plate 413 is fixedly connected to the bottom end of the liquid storage tank 411, and the left and right ends of the movable plate 413 are slidably connected to the rear side of the inner surface of the mounting hanger plate 2.
[0027] In this embodiment, when the outer surface of the hanger is processed, the second motor drives the rotating rod 48 fixedly connected to the output end to rotate, and the rotating rotating rod 48 drives the rotating disk 414 fixedly connected to the bottom end to rotate. The rotating rotating disk 414 drives the cutting blade 415 provided on the lower surface to rotate along the edge of the circular hanger disk, and the material residue on the edge of the circular hanger disk is cut and polished. The wiping sponge 421 provided on the lower surface of the rotating disk 414 wipes the debris adhering to the cut and polished area when it rotates and slides over the cut and polished area. When the rotating disk 414 rotates, the rotating rotating disk 414 will drive the drive gear ring 412 meshing at the rear side to rotate, and the rotating drive gear ring 412 will drive the multiple liquid feeding fans 418 meshing at the inner side to rotate synchronously, and the suction force generated by the rotating liquid feeding fans 418 will draw the liquid in the liquid storage tank 411 into the liquid spraying chamber 417 through the liquid infusion tube 416. When the liquid is added to the liquid spraying chamber 417, water pressure will be generated, and the water pressure will push the liquid in the liquid spraying chamber 417 into the first nozzle 419 and the second nozzle 420, and then spray it onto the outer surface of the trimmed circular hanger through the first nozzle 419 and the second nozzle 420, so as to complete the liquid spraying protection;
[0028] When the rotating rod 48 drives the rotating disk 414 fixedly connected to the bottom end to slide downward, it will drive the liquid storage tank 411 fixedly connected to the rear side of the positioning collar column 49 to slide downward through the positioning collar column 49 provided in the middle. The sliding liquid storage tank 411 will drive the movable plate 413 to slide down along the inner wall of the mounting hanger plate 2, thereby driving the spray chamber 417 provided at the bottom end of the movable plate 413 to slide down steadily, thereby driving the first nozzle 419 and the second nozzle 420 to be respectively stuck to the periphery of the trimmed plastic hanger and the top of the plastic hanger.
[0029] Please refer to Figure 1 , Figure 2 and Figure 7 The slag collecting mechanism 3 includes a feeding belt 34, which is located above the inner side of the supporting leg 1. A supporting hoop plate 33 is provided in the middle of the inner side of the feeding belt 34, and a material discharge cavity 32 is provided in the middle of the upper surface of the supporting hoop plate 33. Fan-shaped holes 35 are provided in the middle of the upper and lower surfaces of the feeding belt 34. A collecting trough 31 is provided below the material discharge cavity 32, and a supporting hoop plate 33 is provided at the bottom end of the collecting trough 31. A first motor 5 is provided at the rear side of one end of the feeding belt 34.
[0030] In this embodiment: when feeding the plastic hangers, the feeding belt 34 connected to the output end of the first motor 5 rotates, and the rotating feeding belt 34 drives the finished plastic hanger frame placed above to move directly below the turntable 414. When the cutting blade 415 cuts and grinds the edge of the plastic hanger, the debris generated by the cutting and grinding passes through the fan-shaped hole 35 and the feeding cavity 32 under the action of gravity and enters the collecting trough 31.
[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A surface treatment device for a plastic hanger molding product, comprising a support leg (1), a slag collecting mechanism (3) is provided above the support leg (1), a cutting and grinding mechanism (4) is provided above the slag collecting mechanism (3), a mounting plate (2) is fixedly connected to the top of the support leg (1), and the device is characterized in that: The cutting and grinding mechanism (4) comprises a limit frame plate (41), the middle part of the top of the limit frame plate (41) is fixedly connected to an electric telescopic rod (47), the bottom end of the electric telescopic rod (47) is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating rod (48), the bottom end of the rotating rod (48) is fixedly connected to a rotating disk (414), a push plate (410) is provided at the top of the outer side of the rotating rod (48), the left and right ends of the outer side of the push plate (410) are both slidably connected to a limit slider (42), the middle part of the front side of the limit slider (42) is rotatably connected to the second support plate (44), the middle part of the rear side of the limit slider (42) is rotatably connected to the first support plate (43), and the inner bottom end of the limit frame plate (41) is fixedly connected to the second support plate (44), and the inner bottom end of the limit frame plate (41) is fixedly connected to the second support plate (44). A clamping plate (45) is slidably connected to both left and right ends, a positioning collar column (49) is rotatably connected to the middle of the rotating rod (48), a liquid storage tank (411) is fixedly connected to the rear side of the positioning collar column (49), a liquid infusion tube (416) is fixedly connected to the middle of the bottom end of the liquid storage tank (411), a liquid infusion tube (416) is fixedly connected to the bottom end of the liquid infusion tube (416) is fixedly connected to a liquid spray chamber (417), a first nozzle (419) is provided at both left and right ends of the bottom of the liquid spray chamber (417), a plurality of second nozzles (420) are provided at the middle of the bottom end of the liquid spray chamber (417), a driving gear ring (412) is rotatably connected to the outer side of the liquid spray chamber (417), and a plurality of liquid delivery fans (418) are evenly meshed and connected to the top of the inner side of the driving gear ring (412); An arc-shaped clamping suction cup (46) is fixedly connected to the bottom of one end of the clamping plate (45); the rear side below the second support plate (44) is rotatably connected to the lower side of the front surface of the limiting frame plate (41); and the front side below the first support plate (43) is rotatably connected to one end of the rear surface of the clamping plate (45); A movable plate (413) is provided between the driving gear ring (412) and the liquid storage tank (411); the top of the driving gear ring (412) is rotatably connected to the middle of the lower surface of the movable plate (413); and the middle of the upper surface of the movable plate (413) is fixedly connected to the bottom end of the liquid storage tank (411).
2. The surface treatment equipment for plastic hanger molding products according to claim 1, characterized in that: The slag collecting mechanism (3) comprises a feeding belt (34), wherein the feeding belt (34) is located above the inner side of the supporting leg (1), a supporting hoop plate (33) is provided in the middle of the inner side of the feeding belt (34), a material discharge cavity (32) is provided in the middle of the upper surface of the supporting hoop plate (33), fan-shaped holes (35) are provided in the middle of the upper and lower surfaces of the feeding belt (34), a collecting trough (31) is provided below the material discharge cavity (32), a supporting hoop plate (33) is provided at the bottom end of the collecting trough (31), and a first motor (5) is provided at the rear side of one end of the feeding belt (34).
3. The surface treatment equipment for plastic hanger molding products according to claim 1, characterized in that: The top of the outer side of the rotating rod (48) is rotatably connected to the middle of the pushing plate (410), and a sliding limit sleeve block is provided at one end below the first supporting plate (43), and the bottom end of the sliding limit sleeve block is fixedly connected to one end of the inner bottom end of the limit frame plate (41).
4. The surface treatment equipment for plastic hanger molding products according to claim 1, characterized in that: Cutting blades (415) are fixedly connected to the middle of both left and right ends of the rotating disk (414), and wiping sponges (421) are clamped on both the front and rear sides of the bottom of the rotating disk (414).
5. The surface treatment equipment for plastic hanger molding products according to claim 1, characterized in that: The left and right ends of the movable plate (413) are slidably connected to the rear side of the inner surface of the mounting hanger plate (2).
Citation Information
Patent Citations
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CN111168512A
Production method of clothes hanger
CN115090495A