Protective type workpiece spraying equipment

Through the combined structure of the rotating shaft, worm gear and limiting plate, the problem of the workpiece offset during the spraying process is solved, and the workpiece is stable clamped and double-sided spraying is achieved, which is easy to operate and improves the spraying effect.

CN222132320UActive Publication Date: 2024-12-10CHUZHOU MEIJIE PRECISION PARTS MFG CO LTD
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Patent Information

Application Number
CN202420753012.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-10
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Existing workpiece spraying equipment is prone to deviation when the workpiece is subjected to transverse spraying force, which affects the spraying effect and is not convenient for spraying the other side of the workpiece, and the operation time is long.

Method used

The combined structure of the rotating shaft, worm gear, rotary plate, movable plate and limit plate is adopted. The rotating mechanism and motor drive gear drive the tooth ring to achieve stable clamping and rotation of the workpiece, which is convenient for both sides of the workpiece.

Benefits of technology

It effectively avoids the deviation of the workpiece during the spraying process, improves the spraying effect, facilitates the double-sided spraying of the workpiece, and shortens the operating time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of workpiece spraying, and discloses protective workpiece spraying equipment which comprises a spraying box and a mounting plate, the mounting plate is located below the spraying box, a rotating shaft is rotatably connected to the middle of the top of the mounting plate, and a worm wheel and a rotating plate are fixedly connected to the outer side wall of the rotating shaft; a rotating mechanism used for driving the worm gear to rotate is arranged on the mounting plate, movable plates are slidably connected to the two sides, away from each other, of the top of the mounting plate, fixed plates are fixedly connected to the tops of the movable plates, and a rotating shaft is rotatably connected to the sides, close to each other, of the fixed plates through bearings; the outer side wall of the rotating shaft is fixedly connected with a gear ring, and one end of the rotating shaft is fixedly connected with a limiting plate used for clamping a workpiece. According to the scheme, the workpiece can be prevented from being stressed and deviated, the spraying effect of the workpiece is guaranteed, the other side of the workpiece can be sprayed conveniently, and the limiting plate can be self-locked.
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Description

Technical Field

[0001] This utility model belongs to the field of workpiece spraying technology, specifically a protective workpiece spraying equipment. Background Art

[0002] A workpiece refers to raw materials or product components used in manufacturing or machining processes. It can be a single part or an assembly of several parts fixed together. The processing steps of a workpiece vary depending on the processing method. Protective workpieces, on the other hand, are those that primarily serve a protective function during use. For example, mounting plates with elastic impact-resistant capabilities also fall into the category of protective workpieces.

[0003] Utility model patent application publication number 202023197338.0 discloses a workpiece spraying device, which includes: a spraying machine box, a spray gun, and a support. The inner cavity of the spraying machine box is connected to the spray gun through a suction pipe. The support includes a column and a connecting beam at the top of the column. The spraying machine box is placed on the connecting beam. The connecting beams on both sides of the spraying machine box are respectively provided with a first linear guide rail. A first slider is provided on the first linear guide rail. A second linear guide rail and a second slider are provided between the two first sliders. The spray gun is fixedly connected to the second slider. A support plate is also provided between the columns below the spray gun to hold the workpiece between two clamping plates connected by elastic elements. This can stably limit the position of workpieces of different sizes and is beneficial for the simultaneous spraying of multiple small workpieces.

[0004] However, the above-mentioned device still has shortcomings in actual use. The most obvious one is that the clamping of the workpiece by the setting of spring and clamp plate is prone to displacement when the workpiece is subjected to lateral spraying force, causing the spring to swing back and forth, thus affecting the spraying effect of the workpiece. In addition, it is not convenient to spray the other side of the workpiece, and the operation time is long. Therefore, we propose a protective workpiece spraying equipment. Utility Model Content

[0005] The purpose of this invention is to provide a protective workpiece spraying device to solve the problems mentioned in the background art.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] This application specifically describes a protective workpiece spraying device, comprising: a spraying box and a mounting plate. The mounting plate is located below the spraying box. A rotating shaft is rotatably connected to the top center of the mounting plate. A worm gear and a rotating plate are fixedly connected to the outer side wall of the rotating shaft. A rotating mechanism for driving the worm gear to rotate is provided on the mounting plate. Movable plates are slidably connected to the top two opposite sides of the top of the mounting plate. A fixed plate is fixedly connected to the top of the movable plates. A rotating shaft is rotatably connected to the side of the fixed plate closest to each other via a bearing. A gear ring is fixedly connected to the outer side wall of the rotating shaft. A limiting plate for clamping the workpiece is fixedly connected to one end of the rotating shaft. A power mechanism for driving the gear ring to rotate is provided on the side of the fixed plate furthest from each other. A transmission rod is rotatably connected to the bottom two opposite sides of the rotating plate via a rotating shaft. The transmission rod is rotatably connected to the movable plate.

[0008] As a preferred technical solution of this application, the top of the spray box is provided with a storage box for storing spraying liquid, and positioning plates are fixedly connected to the two far sides of the bottom of the spray box, and the mounting plate is fixedly connected between the two sets of positioning plates.

[0009] As a preferred technical solution of this application, the rotating mechanism includes a worm gear, which is rotatably connected to one side wall of a set of positioning plates, and the worm gear is meshed with a worm wheel.

[0010] As a preferred technical solution of this application, the rotating shaft passes through the side wall of the spray box and extends into its inner cavity, and the side wall of the spray box is provided with a through hole for the rotating shaft to slide.

[0011] As a preferred technical solution of this application, the worm gear is located below the rotating plate, and the side wall of the movable plate is provided with a through groove for connecting the transmission rod.

[0012] As a preferred technical solution of this application, the power mechanism includes a motor, which is fixedly connected to the side of the fixed plate away from it. The power output end of the motor passes through the side wall of the fixed plate and is fixedly connected to a gear for driving the gear ring to rotate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the scheme of this application:

[0015] 1. By setting up a rotating plate and a movable plate, the rotating mechanism drives the worm gear and the rotating shaft to rotate. The rotating shaft drives the rotating plate to rotate. Since the rotating plate and the movable plate are connected by a transmission rod, the rotating plate can drive the movable plate to move horizontally relative to each other through the transmission rod. The movable plate drives the rotating shaft and the limiting plate to move horizontally relative to each other. The limiting plate clamps the workpiece, thereby preventing the workpiece from shifting under force and ensuring the coating effect of the workpiece.

[0016] 2. The motor drives the gear to rotate, which in turn drives the gear ring and rotating shaft to rotate. The rotating shaft then drives the limiting plate to rotate inside the spray box. The spray box provides protection for the workpiece during spraying. Because the workpiece is held by the limiting plate, the limiting plate can rotate the workpiece, making it easier to spray the other side of the workpiece. The worm gear and worm shaft enable the limiting plate to achieve self-locking. Attached Figure Description

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0018] In the attached figure:

[0019] Figure 1 A perspective view of the protective workpiece spraying equipment provided in this application;

[0020] Figure 2 A cross-sectional schematic diagram of the protective workpiece spraying equipment provided in this application;

[0021] Figure 3 A schematic diagram of the mounting plate structure for the protective workpiece spraying equipment provided in this application;

[0022] Figure 4 A schematic diagram of the rotating shaft structure of the protective workpiece spraying equipment provided in this application.

[0023] In the diagram: 100, spraying box; 110, storage box; 120, positioning plate; 200, mounting plate; 210, rotating shaft; 211, worm gear; 212, rotating plate; 220, worm; 230, movable plate; 231, fixed plate; 232, motor; 233, gear; 240, rotating shaft; 241, gear ring; 242, limiting plate; 250, transmission rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-4A protective workpiece spraying device includes: a spraying box 100 and a mounting plate 200. The mounting plate 200 is located below the spraying box 100. A rotating shaft 210 is rotatably connected to the top center of the mounting plate 200. The rotating shaft 210 supports a worm gear 211 and a rotating plate 212. The worm gear 211 and the rotating plate 212 are fixedly connected to the outer wall of the rotating shaft 210. The worm gear 211 drives the rotating shaft 210 to rotate. The rotating plate 212 drives a movable plate 230 to move via a transmission rod 250. A rotating mechanism for driving the worm gear 211 to rotate is provided on the mounting plate 200. Movable plates 230 are slidably connected to the top two far apart sides of the mounting plate 200. The movable plates 230 drive a fixed plate 231 and a limiting plate 242 to move horizontally. A fixed plate 230 is fixedly connected to the top of the movable plate 230. A fixed plate 231 is used to support the power mechanism and the rotating shaft 240. The rotating shaft 240 is rotatably connected to the side of the fixed plate 231 near each other via a bearing. The rotating shaft 240 supports the limiting plate 242. A toothed ring 241 is fixedly connected to the outer wall of the rotating shaft 240. The toothed ring 241 is used to drive the limiting plate 242 to rotate. One end of the rotating shaft 240 is fixedly connected to the limiting plate 242 for clamping the workpiece. The workpiece is clamped by the limiting plate 242. A power mechanism for driving the toothed ring 241 to rotate is provided on the side of the fixed plate 231 away from each other. A transmission rod 250 is rotatably connected to the bottom sides of the rotating plate 212 away from each other via a rotating shaft. The transmission rod 250 is used to connect the rotating plate 212 and the movable plate 230. The transmission rod 250 is rotatably connected to the movable plate 230.

[0026] See also Figure 1 The top of the spray box 100 is provided with a storage box 110 for storing spraying liquid. The bottom of the spray box 100 is fixedly connected to two opposite sides with positioning plates 120. The mounting plate 200 is fixedly connected between the two sets of positioning plates 120. The spraying liquid is stored in the storage box 110 and the mounting plate 200 is rotated by the positioning plates 120.

[0027] See also Figure 1-4 The rotating mechanism includes a worm 220, which is rotatably connected to one side wall of a set of positioning plates 120. The worm 220 is meshed with a worm wheel 211, and the worm 220 drives the worm wheel 211 and the rotating shaft 210 to rotate.

[0028] See also Figure 1 and Figure 2 The rotating shaft 240 passes through the side wall of the spray box 100 and extends into its inner cavity. The side wall of the spray box 100 is provided with a through hole for the rotating shaft 240 to slide, which facilitates the rotation and movement of the rotating shaft 240.

[0029] See also Figure 3 and Figure 4The worm gear 211 is located below the rotating plate 212. The side wall of the movable plate 230 is provided with a through groove for connecting the transmission rod 250. The transmission rod 250 is connected through the through groove.

[0030] Please see Figure 1-3 The power mechanism includes a motor 232, which is fixedly connected to the side of the fixed plate 231 away from it. The power output end of the motor 232 passes through the side wall of the fixed plate 231 and is fixedly connected to a gear 233 for driving the gear ring 241 to rotate. The motor 232 drives the gear 233 to rotate, and the gear 233 drives the gear ring 241 and the rotating shaft 240 to rotate.

[0031] Specifically, when using this device, first open the spray box 100 and place the workpiece between the limiting plates 242. Then, rotate the worm gear 220, which drives the worm wheel 211 to rotate. The worm wheel 211 drives the rotating shaft 210 and the rotating plate 212 to rotate. Since the rotating plate 212 and the movable plate 230 are connected by the transmission rod 250, the rotating plate 212 can drive the movable plate 230 to move relatively horizontally when rotating. The movable plate 230 drives the fixed plate 231 and the rotating shaft 240 to move. The rotating shaft 240 drives the limiting plate 242 to move and clamp the workpiece. Then, spray one side of the workpiece with the spraying component. Next, start the motor 232, which drives the gear 233 to rotate. The gear 233 drives the gear ring 241 and the rotating shaft 240 to rotate. The rotating shaft 240 drives the limiting plate 242 and the workpiece to rotate, thereby spraying the other side of the workpiece, thus completing the use of the equipment.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Protective workpiece spraying equipment, characterized in that: include: A spray box (100) and a mounting plate (200), wherein the mounting plate (200) is located below the spray box (100), a rotating shaft (210) is rotatably connected to the middle of the top of the mounting plate (200), a worm gear (211) and a rotating plate (212) are fixedly connected to the outer side wall of the rotating shaft (210), a rotating mechanism for driving the worm gear (211) to rotate is provided on the mounting plate (200), two sides of the top of the mounting plate (200) that are away from each other are slidably connected to movable plates (230), and the top of the movable plate (230) is fixedly connected to a fixed plate ( 231), the side of the fixed plate (231) that is close to it is rotatably connected to a rotating shaft (240) through a bearing, the outer wall of the rotating shaft (240) is fixedly connected to a gear ring (241), one end of the rotating shaft (240) is fixedly connected to a limit plate (242) for clamping a workpiece, and a power mechanism for driving the gear ring (241) to rotate is provided on the side of the fixed plate (231) that is away from it, and a transmission rod (250) is rotatably connected to the two sides of the bottom of the rotating plate (212) that are away from it through a rotating shaft, and the transmission rod (250) is rotatably connected to the movable plate (230).

2. The protective workpiece spraying equipment according to claim 1 is characterized in that: A storage box (110) for storing spray liquid is arranged on the top of the spray box (100), positioning plates (120) are fixedly connected to two sides of the bottom of the spray box (100) that are away from each other, and the mounting plate (200) is fixedly connected between the two groups of positioning plates (120).

3. The protective workpiece spraying equipment according to claim 1 is characterized in that: The rotating mechanism comprises a worm (220), wherein the worm (220) is rotatably connected to a side wall of a group of positioning plates (120), and the worm (220) is meshed with a worm wheel (211).

4. The protective workpiece spraying equipment according to claim 1, characterized in that: The rotating shaft (240) passes through the side wall of the spray box (100) and extends to the inner cavity thereof. The side wall of the spray box (100) is provided with a through hole for the rotating shaft (240) to slide.

5. The protective workpiece spraying equipment according to claim 1 is characterized in that: The worm wheel (211) is located below the rotating plate (212), and a through groove for connecting a transmission rod (250) is provided on a side wall of the movable plate (230).

6. The protective workpiece spraying equipment according to claim 1, characterized in that: The power mechanism comprises a motor (232), wherein the motor (232) is fixedly connected to a side of the fixed plate (231) away from the fixed plate, and a power output end of the motor (232) penetrates the side wall of the fixed plate (231) and is fixedly connected to a gear (233) for driving the gear ring (241) to rotate.