A corrosion prevention treatment device for parts machining

CN224823034UActive Publication Date: 2026-10-09CHENGDU LESHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522340632.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-09
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0003]该专利文件在输送辊转动带动零件移动的过程中,零件可能卡在两个输送辊之间无法继续移动,转辊会阻挡对零件下表面的喷涂,而喷涂后的零件会不断与输送辊表面接触摩擦,使得零件上喷涂的漆液沾染在输送辊上,导致零件喷涂不均匀,影响零件加工的防腐效果

Benefits of technology

[0017] The beneficial effects compared with existing technologies are as follows: the conveyor belt improves the smoothness of part movement and reduces frictional loss of the anti-corrosion liquid during part movement; the cam's protruding end lifts the corresponding position of the conveyor belt, causing the parts on top of the conveyor belt to flip; the unobstructed flipping of the parts improves the uniformity of the anti-corrosion liquid spraying from the spray head; and the circulation component collects the anti-corrosion liquid falling from the conveyor belt and reapplies it to the parts, realizing the recycling of the anti-corrosion liquid while further anti-corrosion processing of the parts, thus improving the anti-corrosion processing effect.

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Abstract

The utility model relates to the field of spare and parts processing especially is concerned with a kind of anticorrosive treatment device for spare and parts processing, including rack, spraying mechanism and turnover mechanism, rack is set up upside down, and the lower side of rack is slidably connected with conveyor belt by drive mechanism, conveyor belt is set up before and after, and conveyor belt is opened with several through holes, spraying mechanism is located rack upside, and spraying mechanism is used to anticorrosive spray to the part on conveyor belt. Through conveyor belt, the flow of part movement is improved, and the friction loss of anticorrosive liquid in movement is reduced, the protruding end of cam is lifted to the corresponding position of conveyor belt, so that the part on the top of conveyor belt is turned over, the unobstructed turnover of part improves the uniformity of anticorrosive liquid spraying of spray head, and the anticorrosive liquid falling from conveyor belt is collected by circulation component and then applied to part again, realizes anticorrosive liquid recycling while further anticorrosive processing of part, improves anticorrosive processing effect.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing, and in particular to an anti-corrosion treatment device for parts processing. Background Technology

[0002] According to the patent document with publication number CN220514554U, the patent document describes a process where parts are fed into a spraying chamber through an inlet. The parts are moved by the rotation of the conveying rollers in the conveying structure, so that the parts pass through the first spraying mechanism, the drying mechanism, and the second spraying mechanism in sequence. The paint is sprayed from the nozzle through the spray pipe to cover the upper and lower surfaces of the parts, thus spraying the entire parts. During the conveying process, the paint dripping from the parts and remaining on the conveying structure is scraped off by a collection scraper. The parts are then dried by the drying mechanism.

[0003] The patent document states that during the process of the conveyor rollers rotating and moving the parts, the parts may get stuck between the two conveyor rollers and be unable to move further. The rotating rollers will block the spraying of the lower surface of the parts, and the sprayed parts will continuously come into contact with and rub against the surface of the conveyor rollers, causing the paint sprayed on the parts to stick to the conveyor rollers, resulting in uneven spraying of the parts and affecting the anti-corrosion effect of the parts processing. Utility Model Content

[0004] The purpose of this invention is to provide a corrosion protection device for parts processing in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A corrosion protection device for parts processing includes a frame, a spraying mechanism and a turning mechanism.

[0007] The frame is set up vertically, and a conveyor belt is slidably connected to the lower side of the frame via a drive mechanism. The conveyor belt is set up front and back, and has several through holes.

[0008] The spraying mechanism is located on the upper side of the frame and is used to apply anti-corrosion spray to the parts on the conveyor belt.

[0009] The flipping mechanism is located on the underside of the conveyor belt's outgoing path. The flipping mechanism includes two pushing assemblies and a circulation assembly. The circulation assembly is used to collect the anti-corrosion liquid falling from the conveyor belt and then reapply it to the parts.

[0010] The push assembly includes a rotating shaft and several cams. The rotating shaft is rotatably connected to the lower side of the frame, and the several cams are fixed to the outer side of the rotating shaft in an alternating manner. The cams are in contact with the lower surface of the conveyor belt.

[0011] Preferably, it also includes a dryer and a collection box, with the dryer fixed at the front end of the frame and the collection box fixed at the bottom of the front end of the conveyor belt.

[0012] Preferably, the drive mechanism includes four rotating rollers, all of which are rotatably connected to the lower side of the frame. A conveyor belt is fitted over the outside of the four rotating rollers, and a motor is fixedly installed at the input end of one of the rotating rollers.

[0013] Preferably, the spraying mechanism includes a baffle and a spray head, the baffle is fixed to the upper side of the frame, and the spray head is fixed to the top inner side of the baffle.

[0014] Preferably, the circulation assembly includes a circulation box and several sponge rings. The circulation box is fixed to the lower side of the frame and located under the two rotating shafts. The sponge rings are fixed to the protruding end of the cam.

[0015] Preferably, the spray heads and the circulation box are positioned vertically corresponding.

[0016] Preferably, the dryer is located in front of the baffle.

[0017] The beneficial effects compared with existing technologies are as follows: the conveyor belt improves the smoothness of part movement and reduces frictional loss of the anti-corrosion liquid during part movement; the cam's protruding end lifts the corresponding position of the conveyor belt, causing the parts on top of the conveyor belt to flip; the unobstructed flipping of the parts improves the uniformity of the anti-corrosion liquid spraying from the spray head; and the circulation component collects the anti-corrosion liquid falling from the conveyor belt and reapplies it to the parts, realizing the recycling of the anti-corrosion liquid while further anti-corrosion processing of the parts, thus improving the anti-corrosion processing effect. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the anti-corrosion treatment device for parts processing according to the present invention;

[0020] Figure 2 This is a top view of the anti-corrosion treatment device for parts processing described in this utility model;

[0021] Figure 3 yes Figure 2 Sectional view at point AA;

[0022] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle;

[0023] Figure 5This is a schematic diagram of the flipping mechanism of the anti-corrosion treatment device for parts processing described in this utility model.

[0024] The annotations in the attached figures are explained as follows:

[0025] 1. Frame; 201. Rotary roller; 202. Motor; 3. Conveyor belt; 401. Baffle; 402. Spray head; 5. Dryer; 6. Collection box; 701. Rotary shaft; 702. Cam; 801. Circulation box; 802. Sponge ring. Detailed Implementation

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. All electrical components mentioned in this document are electrically connected to an external main controller and 220V AC mains power, and the main controller can be a conventionally known device such as a computer that provides control.

[0027] The present invention will be further described below with reference to the accompanying drawings:

[0028] like Figures 1-5 As shown, a corrosion protection device for parts processing includes a frame 1, a spraying mechanism and a turning mechanism.

[0029] A frame 1 is arranged vertically. A conveyor belt 3 is slidably connected to the lower side of the frame 1 via a drive mechanism. The drive mechanism includes four rotating rollers 201, all of which are rotatably connected to the lower side of the frame 1. The conveyor belt 3 is fitted over the outer side of the four rotating rollers 201. A motor 202 is fixedly installed at the input end of one of the rotating rollers 201. The conveyor belt 3 is arranged front and rear and has several through holes. A spraying mechanism is located on the upper side of the frame 1. The spraying mechanism is used to perform anti-corrosion spraying on the parts on the conveyor belt 3. The spraying mechanism includes a baffle 401 and a spray head 402. The baffle 401 is fixed to the upper side of the frame 1, and the spray head 402 is fixed to the top inner side of the baffle 401. The spray head 402 is positioned relative to the circulation box 801. The frame is positioned vertically and includes a dryer 5 and a collection box 6. The dryer 5 is fixed at the front end of the frame 1, and the collection box 6 is fixed at the bottom of the front end of the conveyor belt 3. The dryer 5 is located in front of the baffle 401. The motor 202 drives one of the rotating rollers 201 to rotate, which in turn drives the other three rotating rollers 201 to rotate and the conveyor belt 3 to move in a cycle. The parts to be processed are continuously placed at the rear end of the conveyor belt 3. The conveyor belt 3 carries the parts through the spraying mechanism and the dryer 5 in sequence, and finally they fall into the collection box 6 for subsequent operations. The anti-corrosion liquid is injected into the spray head 402 to spray the parts. The baffle 401 prevents the anti-corrosion liquid from overflowing. The dryer 5 dries the processed parts.

[0030] The flipping mechanism is located on the lower side of the outgoing path of the conveyor belt 3. The flipping mechanism includes two pushing components and a circulating component. The pushing component includes a rotating shaft 701 and several cams 702. The rotating shaft 701 is rotatably connected to the lower side of the frame 1. Several cams 702 are fixed to the outer side of the rotating shaft 701 in a staggered manner. The cams 702 are in contact with the lower surface of the outgoing path of the conveyor belt 3. During the movement of the conveyor belt 3, contact friction occurs between the cams 702 and the cams 702, thereby driving the cams 702 and the two rotating shafts 701 to rotate. During the rotation of the cams 702, the convex end of the cam 702 lifts the corresponding position of the conveyor belt 3, causing the parts on the top of the conveyor belt 3 to flip. The staggered distribution of several cams 702 increases the pushing frequency of the cams 702 on the conveyor belt 3. The unobstructed flipping of the parts improves the uniformity of the anti-corrosion liquid spraying by the spray head 402.

[0031] The circulation assembly is used to collect the anti-corrosion liquid falling from the conveyor belt 3 and reapply it to the parts. The circulation assembly includes a circulation box 801 and several sponge rings 802. The circulation box 801 is fixed to the lower side of the frame 1 and is located below the two rotating shafts 701. The sponge rings 802 are fixed to the protruding end of the cam 702. Excess anti-corrosion liquid falls into the circulation box 801 through the through hole of the conveyor belt 3. The rotation of the cam 702 drives the sponge rings 802 into the circulation box 801, so that the sponge rings 802 absorb the anti-corrosion liquid collected in the circulation box 801. Then, when the cam 702 continues to rotate and pushes the conveyor belt 3, the sponge rings 802 are squeezed by the protruding end of the cam 702 and the conveyor belt 3, so that the anti-corrosion liquid absorbed in the sponge rings 802 is squeezed out. The squeezed anti-corrosion liquid contacts the parts through the through hole of the conveyor belt 3 and is applied, realizing the recycling of anti-corrosion liquid while further anti-corrosion processing of the parts.

[0032] Working principle: The motor 202 drives one of the rotating rollers 201 to rotate, which in turn drives the other three rotating rollers 201 to rotate and the conveyor belt 3 to move in a cycle. The parts to be processed are continuously placed at the rear end of the conveyor belt 3. The conveyor belt 3 carries the parts through the spraying mechanism and the dryer 5 in sequence. The conveyor belt 3 improves the smoothness of the parts movement and reduces the friction loss of the anti-corrosion liquid during the movement. The anti-corrosion liquid is injected into the spray head 402 and then sprayed on the parts. The baffle 401 prevents the anti-corrosion liquid from overflowing. The dryer 5 dries the processed parts and finally drops them into the collection box 6 for subsequent operations.

[0033] During the process of spraying the anti-corrosion liquid onto the parts by the spray head 402, the conveyor belt 3 moves and comes into contact with and rubs against several cams 702, thereby driving the cams 702 and the two rotating shafts 701 to rotate. As the cams 702 rotate, their protruding ends lift the corresponding positions on the conveyor belt 3, causing the parts on top of the conveyor belt 3 to flip. The staggered distribution of the cams 702 increases the frequency of their pushing against the conveyor belt 3. This unobstructed flipping of the parts improves the uniformity of the anti-corrosion liquid spraying by the spray head 402. Excess anti-corrosion liquid falls into the circulation tank 801 through the through hole of the conveyor belt 3. The cam 702 rotates and drives the sponge ring 802 into the circulation tank 801, so that the sponge ring 802 absorbs the anti-corrosion liquid collected in the circulation tank 801. Then, when the cam 702 continues to rotate and pushes the conveyor belt 3, the sponge ring 802 is squeezed by the protruding end of the cam 702 and the conveyor belt 3, so that the anti-corrosion liquid absorbed in the sponge ring 802 is squeezed out. The squeezed anti-corrosion liquid comes into contact with the parts through the through hole of the conveyor belt 3 and is applied, realizing the recycling of anti-corrosion liquid while further anti-corrosion processing of the parts.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A corrosion protection device for parts processing, characterized in that: Includes a frame (1), a spraying mechanism, and a turning mechanism; The frame (1) is arranged vertically, and a conveyor belt (3) is slidably connected to the lower side of the frame (1) through a drive mechanism. The conveyor belt (3) is arranged front and back, and the conveyor belt (3) has several through holes. The spraying mechanism is located on the upper side of the frame (1), and the spraying mechanism is used to spray anti-corrosion coating on the parts on the conveyor belt (3); The flipping mechanism is located on the underside of the outgoing path of the conveyor belt (3). The flipping mechanism includes two pushing components and a circulation component. The circulation component is used to collect the anti-corrosion liquid falling from the conveyor belt (3) and then apply it to the parts again. The push assembly includes a rotating shaft (701) and several cams (702). The rotating shaft (701) is rotatably connected to the lower side of the frame (1). Several cams (702) are fixed to the outer side of the rotating shaft (701) in an alternating manner. The cams (702) are in contact with the lower surface of the conveyor belt (3) on the outward path.

2. The anti-corrosion treatment device for parts processing according to claim 1, characterized in that: It also includes a dryer (5) and a collection box (6), the dryer (5) being fixed to the front end of the frame (1) and the collection box (6) being fixed to the bottom of the front end of the conveyor belt (3).

3. The anti-corrosion treatment device for parts processing according to claim 1, characterized in that: The drive mechanism includes four rollers (201), all of which are rotatably connected to the lower side of the frame (1). The conveyor belt (3) is sleeved on the outside of the four rollers (201), and a motor (202) is fixedly installed at the input end of one of the rollers (201).

4. The anti-corrosion treatment device for parts processing according to claim 2, characterized in that: The spraying mechanism includes a baffle (401) and a spray head (402). The baffle (401) is fixed on the upper side of the frame (1), and the spray head (402) is fixed on the top inner side of the baffle (401).

5. The anti-corrosion treatment device for parts processing according to claim 4, characterized in that: The circulation assembly includes a circulation box (801) and several sponge rings (802). The circulation box (801) is fixed to the lower side of the frame (1) and is located below the two rotating shafts (701). The sponge rings (802) are fixed to the protruding end of the cam (702).

6. The anti-corrosion treatment device for parts processing according to claim 5, characterized in that: The spray head (402) is vertically aligned with the circulation box (801).

7. The anti-corrosion treatment device for parts processing according to claim 4, characterized in that: The dryer (5) is located in front of the baffle (401).

Citation Information

Patent Citations

  • Spraying device for anticorrosive treatment of parts

    CN220514554U