Reciprocating type spraying equipment for semi-trailer carriage sheet metal part

By designing a reciprocating spraying equipment for semi-trailer body sheet metal parts with positioning, moving, lifting and spraying mechanisms, all-round spraying is achieved, solving the problems of low automation and difficulty in guaranteeing spraying quality in existing technologies, and improving spraying efficiency and stability.

CN224167770UActive Publication Date: 2026-04-28宿州市龙腾专用车制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宿州市龙腾专用车制造有限公司
Filing Date
2025-05-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The current painting operation of sheet metal parts for semi-trailer trailers has low automation and efficiency, and manual operation makes it difficult to guarantee the painting quality.

Method used

A reciprocating spraying device for semi-trailer body sheet metal parts, including positioning, moving, lifting and spraying mechanisms, was designed. The positioning mechanism clamps and positions the parts, the moving mechanism drives the spraying mechanism to move, the lifting mechanism adjusts the height, and the spraying mechanism adjusts the angle to achieve all-round spraying.

Benefits of technology

It improves the automation and efficiency of the spraying operation, ensures the quality of spraying, avoids blind spots in spraying, and enhances clamping stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167770U_ABST
Patent Text Reader

Abstract

The utility model discloses a semi-trailer carriage sheet metal part reciprocating type spraying device which comprises a mounting base, a positioning mechanism is arranged on the top of the mounting base, a moving mechanism is arranged on the outer side of the mounting base, a lifting mechanism is arranged on the top of the moving mechanism, and the lifting mechanism comprises a mounting stand column, an adjusting motor B, a lead screw and a sliding seat B; a spraying mechanism is arranged on one side of the sliding seat B; the spraying mechanism comprises a mounting block, a motor mounting frame, a gear motor, a driving gear, a driven gear, a mounting shaft, a driving seat and a spraying head; the sheet metal part is positioned through the positioning mechanism, the spraying head is driven by the moving mechanism to reciprocate around the sheet metal part by one circle, the spraying height of the spraying head is adjusted through the lifting mechanism, the spraying angle of the spraying head is adjusted through the spraying mechanism, and the spraying head can be adjusted in all directions; and the spraying mechanism can conduct all-directional spraying operation on the sheet metal part, and the automation degree and efficiency of spraying operation are improved.
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Description

Technical Field

[0001] This utility model relates to the field of semi-trailer box processing technology, and in particular to a reciprocating spraying equipment for semi-trailer box sheet metal parts. Background Technology

[0002] A semi-trailer is a type of equipment used for centralized storage of goods. Because semi-trailers are exposed to sun and rain for extended periods during vehicle use, a protective film needs to be applied to the sheet metal parts during the production process to extend their service life.

[0003] The problems compared with existing technologies are as follows: most of the current painting operations for semi-trailer body sheet metal parts are carried out manually with hand-held spray guns, resulting in low automation and efficiency of sheet metal part painting operations. At the same time, manual operation is also difficult to guarantee the quality of the painting operation. To address these issues, we propose a reciprocating painting equipment for semi-trailer body sheet metal parts. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a reciprocating spraying equipment for sheet metal parts of semi-trailer carriages.

[0005] The present invention solves its technical problem through the following technical solution: it includes a mounting base, a positioning mechanism is provided on the top of the mounting base, a moving mechanism is provided on the outside of the mounting base, a lifting mechanism is provided on the top of the moving mechanism, the lifting mechanism includes a mounting column, the mounting column is provided on the top of the moving mechanism, an adjusting motor B is fixed to the top of the mounting column by bolts, a lead screw is fixed to the output end of the adjusting motor B, a sliding seat B is provided on the outside of the lead screw, and a spraying mechanism is provided on one side of the sliding seat B;

[0006] The spraying mechanism includes a mounting block, which is fixed to one side of the sliding seat B by bolts. A motor mounting bracket is fixed to the top of the mounting block by bolts. A geared motor is fixed to one side of the motor mounting bracket by bolts. A drive gear is fixed to the output end of the geared motor. A driven gear is provided on the outer side of the drive gear. A mounting shaft is fixed to the inner wall of the driven gear. A drive seat is fixed to the outer side of the mounting shaft. The mounting shaft is rotatably connected to the mounting block. A spray head is fixed to one side of the drive seat.

[0007] As a further improvement of this utility model, a control host is provided on one side of the mounting base.

[0008] As a further embodiment of this utility model: the positioning mechanism includes a mounting slide groove, which is fixed to the top of the mounting base. An adjusting motor A is fixed to the side wall of the mounting base by bolts. A bidirectional lead screw is fixed to the output end of the adjusting motor A. A pair of sliding seats A are provided on the outer side of the bidirectional lead screw. A hydraulic rod is fixed to the top of each pair of sliding seats A. A positioning frame is fixed to the top of the hydraulic rod. Multiple positioning spikes are fixed to the side wall of the positioning frame.

[0009] As a further improvement of this utility model, a limiting block is fixed on the outer side of the positioning frame.

[0010] As a further improvement of this utility model, one end of the positioning spike is provided with a sheet metal body.

[0011] As a further embodiment of this utility model: the moving mechanism includes a mounting track, which is fixed to the outside of the mounting base by bolts. A sliding block is slidably connected to the top of the mounting track, and a moving motor is fixed to the top of the sliding block by bolts. A drive shaft is fixed to the output end of the moving motor, and a drive wheel is fixed to the outside of the drive shaft.

[0012] As a further embodiment of this utility model: the bottom of the sliding block is connected to a plurality of limiting rollers via a rotating shaft, the plurality of limiting rollers are in close contact with the inner wall of the mounting track, and the limiting rollers are in rolling connection with the mounting track.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. The sheet metal parts are clamped and positioned by a positioning mechanism. The moving mechanism drives the lifting mechanism and the spraying mechanism to move, which in turn drives the spraying head to move back and forth around the sheet metal parts. The spraying height of the spraying head is adjusted by the lifting mechanism. During the spraying process, the spraying angle of the spraying head is adjusted by the spraying mechanism. The above structures work together to allow for all-round adjustment of the spraying head, enabling the spraying mechanism to perform all-round spraying operations on the sheet metal parts, replacing manual operation, improving the automation and efficiency of the spraying operation, and improving the quality of the spraying operation.

[0015] 2. By setting up a positioning mechanism, the sheet metal parts are positioned and clamped by the positioning frame and positioning spikes. The positioning frame is moved up and down by the hydraulic rod, which can adjust the height of the clamped sheet metal parts and move the sheet metal parts to the spraying area of ​​the spraying mechanism to avoid spraying dead corners.

[0016] 3. By setting limit blocks to limit and support the clamped sheet metal parts, it is possible to prevent the sheet metal parts from shaking during spraying and ensure the stability of the clamping and positioning operation. Attached Figure Description

[0017] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;

[0018] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;

[0019] Figure 3 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;

[0020] Figure 4 The present invention provides an embodiment of the present invention. Figure 3 Enlarged structural diagram of part A in the middle;

[0021] Figure 5 The present invention provides an embodiment of the present invention. Figure 3 Enlarged structural diagram of section B in the middle;

[0022] Figure 6 A schematic diagram of the positioning mechanism structure provided according to an embodiment of the present utility model is shown;

[0023] Figure 7 A schematic diagram of the spraying mechanism structure provided according to an embodiment of the present invention is shown.

[0024] Legend:

[0025] 100 Mounting base, 110 Control host, 210 Mounting slide, 220 Adjusting motor A, 221 Two-way lead screw, 230 Sliding seat A, 240 Hydraulic rod, 250 Positioning frame, 251 Limit block, 260 Positioning spike, 270 Sheet metal body, 310 Mounting track, 320 Sliding block, 321 Limiting roller, 330 Moving motor, 331 Drive shaft, 340 Drive wheel, 410 Mounting column, 420 Adjusting motor B, 421 Lead screw, 430 Sliding seat B, 510 Mounting block, 520 Motor mounting bracket, 530 Gear motor, 531 Drive gear, 540 Driven gear, 541 Mounting shaft, 550 Drive seat, 560 Spray head. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0029] Please see Figure 1-7 This utility model provides a technical solution: including a mounting base 100, a control host 110 is provided on one side of the mounting base 100, a positioning mechanism is provided on the top of the mounting base 100, a moving mechanism is provided on the outer side of the mounting base 100, a lifting mechanism is provided on the top of the moving mechanism, the lifting mechanism includes a mounting column 410, an adjusting motor B420 and a lead screw 421, a sliding seat B430 is provided on the outer side of the lead screw 421, and a spraying mechanism is provided on one side of the sliding seat B430;

[0030] The spraying mechanism includes a mounting block 510, a motor mounting bracket 520, and a reduction motor 530. A drive gear 531 is fixed to the output end of the reduction motor 530. A driven gear 540 is disposed on the outer side of the drive gear 531. A mounting shaft 541 is fixed to the inner wall of the driven gear 540. A drive seat 550 is fixed to the outer side of the mounting shaft 541. The mounting shaft 541 is rotatably connected to the mounting block 510. A spraying head 560 is fixed to one side of the drive seat 550. The sheet metal parts are clamped and positioned by a positioning mechanism. The moving mechanism drives the lifting mechanism and the spraying mechanism to move, which in turn drives the spray head 560 to move back and forth around the sheet metal part. The lifting mechanism adjusts the spraying height of the spray head 560, and the spraying mechanism adjusts the spraying angle of the spray head 560 during the spraying process. The above structures work together to allow for all-round adjustment of the spray head 560, enabling the spraying mechanism to perform all-round spraying operations on the sheet metal part, replacing manual operation, improving the automation and efficiency of the spraying operation, and at the same time, improving the quality of the spraying operation.

[0031] Specifically, the positioning mechanism includes a mounting slide 210, which is fixed to the top of the mounting base 100. An adjusting motor A220 is bolted to the side wall of the mounting base 100. A bidirectional lead screw 221 is fixed to the output end of the adjusting motor A220. A pair of sliding seats A230 are provided on the outer side of the bidirectional lead screw 221. A hydraulic rod 240 is fixed to the top of each pair of sliding seats A230. A positioning frame 250 is fixed to the top of the hydraulic rod 240. Multiple positioning spikes 260 are fixed to the side wall of the positioning frame 250. A sheet metal part body 270 is provided at one end of each positioning spike 260. By providing the positioning mechanism, the sheet metal part is positioned and clamped by the positioning frame 250 in conjunction with the positioning spikes 260. The hydraulic rod 240 drives the positioning frame 250 to move up and down, allowing adjustment of the height of the clamped sheet metal part. This moves the sheet metal part to the spraying area of ​​the spraying mechanism, avoiding spraying dead zones.

[0032] Specifically, the positioning frame 250 has a fixed limiting block 251 on its outer side; by setting the limiting block 251 to limit and support the clamped sheet metal part, it can prevent the sheet metal part from shaking during spraying and ensure the stability of the clamping and positioning operation.

[0033] Specifically, the moving mechanism includes a mounting rail 310, which is fixed to the outside of the mounting base 100 by bolts. A sliding block 320 is slidably connected to the top of the mounting rail 310, and a moving motor 330 is fixed to the top of the sliding block 320 by bolts. A drive shaft 331 is fixed to the output end of the moving motor 330, and a drive wheel 340 is fixed to the outside of the drive shaft 331. By setting up the moving mechanism, the lifting mechanism and the spraying mechanism are moved along the mounting rail 310, which facilitates the all-round spraying operation of the sheet metal parts.

[0034] Specifically, the bottom of the sliding block 320 is connected to multiple limiting rollers 321 via a rotating shaft. The multiple limiting rollers 321 are in close contact with the inner wall of the mounting track 310, and the limiting rollers 321 are in rolling connection with the mounting track 310. By setting the limiting rollers 321, the sliding block 320 on the mounting track 310 is limited and supported, ensuring the stability of the movement operation.

[0035] Working Principle: During use, the host 110 controls the operation of the equipment. The motor A220 drives the bidirectional lead screw 221 to rotate, which in turn moves a pair of sliding seats A230 in opposite directions, thereby moving the positioning frame 250. The distance between the positioning frames 250 can be adjusted. The positioning frame 250, in conjunction with the positioning spikes 260, positions and clamps the sheet metal part. The hydraulic rod 240 moves the positioning frame 250 up and down, adjusting the height of the clamped sheet metal part and moving it to the spraying area of ​​the spraying mechanism to avoid spraying dead zones. External paint is then connected to the spray head 560. The moving motor 330 drives the drive shaft 331 to rotate, which in turn drives the drive wheel 340. The rolling of the drive wheel 340 on the outside of the mounting track 310 drives the sliding... Block 320 slides on mounting track 310, thereby driving the lifting mechanism and spraying mechanism to move along mounting track 310, which in turn drives the spray head 560 to reciprocate around the sheet metal part. By adjusting motor B420, the lead screw 421 is driven to rotate. The rotation of lead screw 421 drives sliding seat B430 to move up and down, which in turn drives the spraying mechanism to move up and down, thus adjusting the spraying height of spray head 560. During the spraying process, the reduction motor 530 drives drive gear 531 to rotate. Drive gear 531 drives mounting shaft 541 to rotate through driven gear 540. The rotation of mounting shaft 541 drives drive seat 550 and spray head 560 to rotate, thus adjusting the spraying angle of spray head 560. The above structures work together to allow for all-round adjustment of spray head 560, enabling the spraying mechanism to perform all-round spraying operations on sheet metal parts.

[0036] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0037] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.

Claims

1. A reciprocating spraying equipment for sheet metal parts of a semi-trailer, characterized in that, The system includes a mounting base (100), a positioning mechanism on the top of the mounting base (100), a moving mechanism on the outside of the mounting base (100), a lifting mechanism on the top of the moving mechanism, and a mounting column (410) on the top of the moving mechanism. The mounting column (410) is fixed to the top of the mounting column (410) by bolts. A lead screw (421) is fixed to the output end of the adjusting motor (420). A sliding seat B (430) is provided on the outside of the lead screw (421). A spraying mechanism is provided on one side of the sliding seat B (430). The spraying mechanism includes a mounting block (510), which is fixed to one side of a sliding seat B (430) by bolts. A motor mounting bracket (520) is fixed to the top of the mounting block (510) by bolts. A geared motor (530) is fixed to one side of the motor mounting bracket (520) by bolts. A drive gear (531) is fixed to the output end of the geared motor (530). A driven gear (540) is provided on the outer side of the drive gear (531). A mounting shaft (541) is fixed to the inner wall of the driven gear (540). A drive seat (550) is fixed to the outer side of the mounting shaft (541). The mounting shaft (541) is rotatably connected to the mounting block (510). A spray head (560) is fixed to one side of the drive seat (550).

2. The reciprocating spraying equipment for sheet metal parts of a semi-trailer as described in claim 1, characterized in that, A control host (110) is provided on one side of the mounting base (100).

3. The reciprocating spraying equipment for sheet metal parts of a semi-trailer as described in claim 1, characterized in that, The positioning mechanism includes a mounting slide (210), which is fixed to the top of the mounting base (100). An adjusting motor A (220) is fixed to the side wall of the mounting base (100) by bolts. A bidirectional lead screw (221) is fixed to the output end of the adjusting motor A (220). A pair of sliding seats A (230) are provided on the outside of the bidirectional lead screw (221). A hydraulic rod (240) is fixed to the top of each pair of sliding seats A (230). A positioning frame (250) is fixed to the top of the hydraulic rod (240). A plurality of positioning spikes (260) are fixed to the side wall of the positioning frame (250).

4. The reciprocating spraying equipment for sheet metal parts of a semi-trailer as described in claim 3, characterized in that, The positioning frame (250) has an outer fixed limiting block (251).

5. The reciprocating spraying equipment for sheet metal parts of a semi-trailer as described in claim 4, characterized in that, One end of the positioning spike (260) is provided with a sheet metal body (270).

6. The reciprocating spraying equipment for sheet metal parts of a semi-trailer as described in claim 1, characterized in that, The moving mechanism includes a mounting rail (310), which is fixed to the outside of the mounting base (100) by bolts. A sliding block (320) is slidably connected to the top of the mounting rail (310). A moving motor (330) is fixed to the top of the sliding block (320) by bolts. A drive shaft (331) is fixed to the output end of the moving motor (330). A drive wheel (340) is fixed to the outside of the drive shaft (331).

7. A reciprocating spraying equipment for sheet metal parts of a semi-trailer as described in claim 6, characterized in that, The bottom of the sliding block (320) is connected to multiple limiting rollers (321) via a rotating shaft. The multiple limiting rollers (321) are in close contact with the inner wall of the mounting track (310), and the limiting rollers (321) are in rolling connection with the mounting track (310).