Mold plasma coating spraying equipment

By designing the mold plasma coating spraying equipment, the automatic conveying mechanism and built-in frame assembly are used to realize the automatic transfer of the mold between the sandblasting and plasma spraying chambers, the problem of sandblasting and spraying as two separate process steps in the prior art is solved, and the processing efficiency and coating adhesion are improved.

CN222593984UActive Publication Date: 2025-03-11LAIZHOU ZHONGZHI MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421296440.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-11
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In existing mold spraying equipment, sandblasting and spraying are two separate process steps, resulting in repeated positioning and transfer of molds during pretreatment and spraying, affecting processing efficiency.

Method used

A mold plasma coating spraying equipment is designed, including a plasma spraying chamber and a sandblasting chamber, which are interconnected, and the automatic transfer of molds between the two chambers is realized through a conveying mechanism and a built-in rack assembly, simplifying the process flow.

Benefits of technology

Automatic transfer of mold between sandblasting and plasma spraying chambers is realized, reducing the number of positioning and transfers, improving the spray processing efficiency, and enhancing the coating adhesion.

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Abstract

The utility model discloses mold plasma coating spraying equipment which comprises a plasma spraying chamber and a sand blasting chamber arranged on the plasma spraying chamber, the plasma spraying chamber and the sand blasting chamber are communicated with each other, a connecting frame is fixedly installed on the front side face of the plasma spraying chamber and the front side face of the sand blasting chamber together, a conveying mechanism is arranged in the connecting frame, and the conveying mechanism is connected with the sand blasting chamber. The inner side end of the conveying mechanism extends and is distributed into the sand blasting chamber, a supporting plate is arranged on the conveying mechanism, the conveying mechanism comprises a plurality of sets of conveying rollers, and the multiple sets of conveying rollers are movably installed in the sand blasting chamber and the connecting frame at equal intervals. And the lifting rod drives the supporting plate to move downwards through the bearing rod and is distributed in the plasma spraying chamber, so that the plasma spraying operation of the mold is completed in the plasma spraying chamber, the effect of conveniently controlling the mold to be automatically transferred between the sand blasting chamber and the plasma spraying chamber is achieved, and the spraying processing efficiency is improved. The utility model relates to the technical field of spraying equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a mold plasma coating spraying equipment. Background Art

[0002] Before plasma coating spraying, the surface usually needs to be pre-treated to ensure that the surface cleanliness and roughness meet the coating requirements. Sand blasting is one of the common surface pre-treatment methods.

[0003] After searching, the authorization announcement number CN218609954 U discloses a surface coating spraying equipment for molds, which relates to the technical field of mold spraying equipment, including a main body, a storage box is arranged on one side of the main body, a water pump is arranged on the inner side of the storage box, a telescopic hose is arranged on one side of the water pump, an electric hydraulic rod is arranged on one side of the telescopic hose, a nozzle is arranged on one side of the electric hydraulic rod, a flip device is arranged on one side of the nozzle, a rotating device is arranged on one side of the flip device, and a purification mechanism is arranged on one side of the main body. The above technical scheme drives the No. 2 motor, the output end of the No. 2 motor drives the screw to rotate, the screw drives the driving gear to rotate, the driving gear and the driven gear rotate, thereby driving the driven gear to rotate, the driven gear drives the rotating shaft to rotate, and the rotating shaft drives the workbench to rotate, so that the mold on the top of the workbench can be fully sprayed with paint, thereby improving the quality of spraying and being more convenient for people to use.

[0004] In order to improve the adhesion of the mold surface, the mold is usually sandblasted before spraying to pre-treat its outer surface. The equipment in the above technical solution can only spray the mold. In the prior art, sandblasting and spraying are also two separate process steps. In this way, the mold needs to be positioned and transferred repeatedly during pre-treatment and spraying, which affects the mold processing efficiency.

[0005] For this purpose, we propose a mold plasma coating spraying equipment. Utility Model Content

[0006] The utility model mainly solves the above technical problems and provides a mold plasma coating spraying device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mold plasma coating spraying device, comprising a plasma spraying chamber and a sandblasting chamber arranged on the plasma spraying chamber, the plasma spraying chamber and the sandblasting chamber are connected to each other, and a connecting frame is fixedly installed on the front side of the plasma spraying chamber and the sandblasting chamber;

[0008] A conveying mechanism is arranged in the connecting frame, the inner side end of the conveying mechanism extends into the sandblasting chamber, and a support plate is arranged on the conveying mechanism;

[0009] The conveying mechanism comprises a plurality of conveying rollers, the plurality of conveying rollers are equidistantly mounted inside the sandblasting chamber and the connecting frame, the plurality of conveying rollers are driven by side conveyor belts that are symmetrically mounted on the sides, and an intermediate conveyor belt is arranged between two sets of side conveyor belts;

[0010] An internal frame assembly is provided inside the plasma spraying chamber, and the internal frame assembly includes a driving box, a lifting rod and a receiving rod. The driving box is fixedly installed inside the plasma spraying chamber, a fixed sleeve is embedded and fixedly installed on the driving box, the lifting rod is slidably installed on the fixed sleeve, and the receiving rod is fixedly installed on the free end of the lifting rod.

[0011] Preferably, the intermediate transmission belt is provided with left-right symmetrical transmission strips, the bottom surface of the pallet is provided with a pallet slot having a structure compatible with the transmission strip structure, and the pallet is connected to the conveying mechanism through the cooperation between the pallet slot and the transmission strip.

[0012] Preferably, the receiving rod and the lifting rod are arranged perpendicular to each other, and in an initial state, the receiving rod is arranged on a horizontal extension line of the transport direction of the pallet.

[0013] Preferably, a plurality of transfer grooves are formed through the side wall surface of the support plate.

[0014] Preferably, the drive box is provided with a cylinder and a telescopic shaft is fixedly mounted vertically upward on the output end of the cylinder, a linkage arm is fixedly mounted on the lifting rod, and the free end of the telescopic shaft is fixedly connected to the linkage arm.

[0015] Preferably, the plasma spraying chamber is movably provided with an opening and closing door for convenient discharge of materials.

[0016] Beneficial Effects

[0017] The utility model provides a mold plasma coating spraying device, which has the following beneficial effects:

[0018] (1) In the mold plasma coating spraying equipment, after the pallet is transported to the sandblasting room on the conveying mechanism and sandblasted, the conveying mechanism is continuously controlled to transport the pallet until the pallet is about to move to the conveying end of the conveying mechanism. At this time, the receiving rod is inserted into the transfer groove, so that the pallet is transferred from the conveying mechanism to the built-in frame assembly. By controlling the lifting rod to descend, the lifting rod moves downward with the pallet through the receiving rod and distributes it to the plasma spraying room. At this time, the mold on the pallet after sandblasting will be distributed in the plasma spraying room, so that the mold completes the plasma spraying operation in the plasma spraying room, achieving the effect of conveniently controlling the automatic transfer of the mold between the sandblasting room and the plasma spraying room, thereby improving the spraying processing efficiency.

[0019] (2) When the mold plasma coating spraying equipment is used, the mold is placed on a pallet, which is then transported to a sandblasting room by a conveying mechanism. The mold in the sandblasting room is first sandblasted. By sandblasting the mold, the oxide layer, dirt and other impurities on the mold surface are removed, the roughness of the mold surface is increased, and the adhesion between the coating and the substrate is enhanced, thereby achieving the effect of automatic sandblasting of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0021] The structures, proportions, sizes, etc. disclosed in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the conveying mechanism of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the support plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the position structure of the conveying mechanism and the built-in rack assembly of the utility model;

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the built-in frame assembly of the utility model.

[0027] Legend:

[0028] 1. Plasma spraying room; 2. Sandblasting room; 3. Connecting frame; 4. Conveying mechanism; 5. Pallet; 6. Built-in frame assembly; 401. Conveying roller; 402. Side conveyor belt; 403. Middle transmission belt; 404. Transmission card strip; 51. Pallet card slot; 52. Transfer slot; 601. Drive box; 602. Fixed sleeve; 603. Lifting rod; 604. Receiver rod; 605. Linkage arm; 606. Telescopic shaft. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment: A mold plasma coating spraying device, such as Figure 1 As shown, it includes a plasma spraying room 1 and a sandblasting room 2 arranged on the plasma spraying room 1, the plasma spraying room 1 and the sandblasting room 2 are connected to each other, and a connecting frame 3 is fixedly installed on the front side of the plasma spraying room 1 and the sandblasting room 2, and a conveying mechanism 4 is arranged in the connecting frame 3, and the inner side end of the conveying mechanism 4 extends into the sandblasting room 2, and a supporting plate 5 is arranged on the conveying mechanism 4;

[0031] Further, such as Figure 2 As shown, the conveying mechanism 4 includes a plurality of conveying rollers 401, which are equidistantly mounted inside the sandblasting chamber 2 and the connecting frame 3, and a left-right symmetrical side conveyor belt 402 is installed between the plurality of conveying rollers 401 for transmission, and an intermediate conveyor belt 403 is arranged between the two sets of side conveyor belts 402, and a left-right symmetrical transmission clip 404 is arranged on the intermediate conveyor belt 403;

[0032] like Figure 3 As shown, the bottom surface of the support plate 5 is provided with a support plate slot 51 whose structure is compatible with the transmission card strip 404 structure, and the side wall surface of the support plate 5 is penetrated with a plurality of adapter slots 52. The support plate 5 is connected to the intermediate transmission belt 403 through the cooperation of the support plate slot 51 and the transmission card strip 404, and the conveying mechanism 4 is controlled to transmit to the sandblasting chamber 2, so that the conveying mechanism 4 moves the support plate 5 horizontally into the sandblasting chamber 2, and the inner wall surfaces of the plasma spraying chamber 1 and the sandblasting chamber 2 are provided with a plurality of groups of nozzles. When in use, the mold is placed on the support plate 5, and the support plate 5 is transmitted to the sandblasting chamber 2 by the conveying mechanism 4. The mold entering the sandblasting chamber 2 is first sandblasted. By sandblasting the mold, it is convenient to remove the oxide layer, dirt and other impurities on the surface of the mold, improve the roughness of the mold surface, and thus enhance the adhesion between the coating and the substrate;

[0033] like Figure 4 and Figure 5As shown, the plasma spray chamber 1 is provided with an internal frame assembly 6, which includes a driving box 601, a lifting rod 603 and a receiving rod 604. The driving box 601 is fixedly installed inside the plasma spray chamber 1, and a fixed sleeve 602 is embedded and fixedly installed on the driving box 601. The lifting rod 603 is slidably installed on the fixed sleeve 602. The receiving rod 604 is fixedly installed on the free end of the lifting rod 603. The receiving rod 604 and the lifting rod 603 are arranged perpendicular to each other. In the initial state, the receiving rod 604 is arranged on the horizontal line of the transmission direction of the pallet 5.

[0034] like Figure 5 As shown, the drive box 601 is provided with a cylinder and a telescopic shaft 606 is fixedly installed vertically upward at the output end of the cylinder, a linkage arm 605 is fixedly installed on the lifting rod 603, and the free end of the telescopic shaft 606 is fixedly connected to the linkage arm 605. The telescopic shaft 606 is controlled to be extended and retracted by the cylinder in the drive box 601, so that the telescopic shaft 606 is lifted and lowered with the lifting rod 603 through the linkage arm 605. In the initial state, the receiving rod 604 is distributed on the horizontal line of the conveying direction of the pallet 5. When the pallet 5 is conveyed to the sandblasting room 2 on the conveying mechanism 4 and sandblasting is performed After processing, continue to control the conveying mechanism 4 to convey the pallet 5 until the pallet 5 is about to move to the conveying end of the conveying mechanism 4. At this time, the receiving rod 604 will be inserted into the transfer groove 52, so that the pallet 5 is transferred from the conveying mechanism 4 to the built-in frame assembly 6, and the lifting rod 603 is controlled to descend, so that the lifting rod 603 moves downward with the pallet 5 through the receiving rod 604 and is distributed in the plasma spraying room 1. At this time, the mold after sandblasting on the pallet 5 will be distributed in the plasma spraying room 1, so that the mold completes the plasma spraying operation in the plasma spraying room 1.

[0035] The working principle of this utility model:

[0036] After the pallet 5 is transported to the sandblasting chamber 2 on the conveying mechanism 4 and sandblasted, the conveying mechanism 4 is continuously controlled to transport the pallet 5 until the pallet 5 is about to move to the conveying end of the conveying mechanism 4. At this time, the receiving rod 604 is latched into the transfer groove 52, so that the pallet 5 is transferred from the conveying mechanism 4 to the built-in frame assembly 6. By controlling the lifting rod 603 to descend, the lifting rod 603 is moved downward with the pallet 5 through the receiving rod 604 and distributed into the plasma spraying chamber 1. At this time, the mold after sandblasting on the pallet 5 will be distributed in the plasma spraying chamber 1, so that the mold completes the plasma spraying operation in the plasma spraying chamber 1.

[0037] When in use, the mold is placed on the support plate 5, and the support plate 5 is transmitted to the sandblasting room 2 through the conveying mechanism 4. The mold entering the sandblasting room 2 is first sandblasted. By sandblasting the mold, the oxide layer, dirt and other impurities on the surface of the mold are conveniently removed, the roughness of the mold surface is increased, thereby enhancing the adhesion between the coating and the substrate.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A mold plasma coating spraying device, comprising a plasma spraying chamber (1) and a sandblasting chamber (2) arranged on the plasma spraying chamber (1), the plasma spraying chamber (1) and the sandblasting chamber (2) are connected to each other, and a connecting frame (3) is fixedly installed on the front side of the plasma spraying chamber (1) and the sandblasting chamber (2); Features: A conveying mechanism (4) is arranged in the connecting frame (3), the inner side end of the conveying mechanism (4) extends into the sandblasting chamber (2), and a support plate (5) is arranged on the conveying mechanism (4); The conveying mechanism (4) comprises a plurality of groups of conveying rollers (401), the plurality of groups of conveying rollers (401) being equidistantly mounted inside the sandblasting chamber (2) and the connecting frame (3), the plurality of groups of conveying rollers (401) being driven by side conveyor belts (402) which are symmetrically mounted on the left and right sides, and an intermediate conveyor belt (403) being arranged between two groups of side conveyor belts (402); The plasma spray chamber (1) is provided with an internal frame assembly (6), the internal frame assembly (6) comprising a drive box (601), a lifting rod (603) and a receiving rod (604), the drive box (601) being fixedly installed inside the plasma spray chamber (1), a fixed sleeve (602) being embedded and fixedly installed on the drive box (601), the lifting rod (603) being slidably installed on the fixed sleeve (602), and the receiving rod (604) being fixedly installed on the free end of the lifting rod (603).

2. A mold plasma coating spraying equipment according to claim 1, characterized in that: The intermediate transmission belt (403) is provided with a left-right symmetrical transmission clip strip (404), and the bottom surface of the support plate (5) is provided with a support plate clip groove (51) whose structure is compatible with the transmission clip strip (404). The support plate (5) is clipped onto the conveying mechanism (4) through the cooperation between the support plate clip groove (51) and the transmission clip strip (404).

3. The mold plasma coating spraying equipment according to claim 1, characterized in that: The receiving rod (604) and the lifting rod (603) are arranged perpendicular to each other. In an initial state, the receiving rod (604) is arranged on a horizontal extension line in the transmission direction of the support plate (5).

4. The mold plasma coating spraying equipment according to claim 1, characterized in that: A plurality of transfer grooves (52) are formed through the side wall surface of the support plate (5).

5. The mold plasma coating spraying equipment according to claim 1, characterized in that: The driving box (601) is provided with a cylinder, and a telescopic shaft (606) is fixedly installed vertically upward at the output end of the cylinder. A linkage arm (605) is fixedly installed on the lifting rod (603), and the free end of the telescopic shaft (606) is fixedly connected to the linkage arm (605).

6. The mold plasma coating spraying equipment according to claim 1, characterized in that: The plasma spraying chamber (1) is movably provided with an opening and closing door for convenient material discharge.