Plate spraying device of breast board semitrailer

Abstract

The plate spraying device of the breast board semitrailer comprises a semitrailer plate body, a connecting plate is attached to the bottom of the semitrailer plate body, and a plurality of telescopic rods are transversely arranged on the side, away from the semitrailer plate body, of the connecting plate in an array mode. The ends, away from the connecting plate, of the multiple telescopic rods are fixedly connected with the same L-shaped connecting plate, and the bottom of the connecting plate and the bottom of the L-shaped connecting plate are each fixedly connected with two brake universal wheels. The distance of an L-shaped connecting plate can be adjusted through a plurality of telescopic rods so that the L-shaped connecting plate can be closer to a semitrailer plate body, the heights of a plurality of electric paint spraying heads can be adjusted by rotating a driving screw rod, and when a motor is started, the plurality of electric paint spraying heads can be driven to reciprocate for uniform paint spraying; the magnetic attraction plate is attracted to the semitrailer plate body so that the positions of the connecting plate and the L-shaped connecting plate can be fixed.

Description

Technical Field

[0001] The utility model relates to the field of semitrailer plate processing, in particular to a plate spraying device for a sidewall semitrailer. Background Art

[0002] A semitrailer is a trailer with an axle placed behind the vehicle's center of gravity (when the vehicle is evenly loaded) and equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. A semitrailer is generally a three-axle semitrailer, which is divided into many types, such as 11-meter warehouse semitrailer, 13-meter warehouse semitrailer, low-bed semitrailer, etc. It is a heavy-duty transport vehicle connected to the semitrailer head through a traction pin.

[0003] The utility model with authorization announcement number: CN214160205U relates to the technical field of production and processing of plate-type semi-trailers, and specifically relates to a plate-type spraying device for a plate-type semi-trailer, comprising two fixed slide bars, the two fixed slide bars are symmetrically arranged front and back, a horizontal movable plate is arranged between the two fixed slide bars, a fixed screw is arranged above the movable plate, both ends of the fixed screw are fixedly connected to the fixed block, the fixed screw is screwed with a screw sleeve, a first bevel gear is fixed to the right side of the screw sleeve, a motor is fixed to the top of the movable plate, a second bevel gear is fixed to the output shaft of the motor, a linkage component is arranged on the top of the movable plate, a spraying component is arranged at the bottom of the movable plate, a slide groove is arranged at the bottom of the first movable rod, a slide block is slidably connected in the slide groove, and a spray head is connected to the bottom of the slide head; the utility model is provided with a linkage component, and the motor can drive the spray head to move laterally while moving in the front-rear direction, so as to realize uniform painting of the plate, and the overall linkage is very good.

[0004] The above utility model patent needs to be installed on the semi-trailer panel before it can be used. When multiple semi-trailer panels need to be painted, the device will be frequently disassembled and installed, which not only requires multiple workers to work together, but also is not conducive to the continuous use of the device. Therefore, the technical personnel in this field provide a panel spraying device for a flatbed semi-trailer to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a panel spraying device for a sidewall semi-trailer to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a panel spraying device for a flatbed semi-trailer, comprising a semi-trailer panel body, a connecting plate attached to the bottom of the semi-trailer panel body, a plurality of telescopic rods are arranged in a transverse array on the side of the connecting plate away from the semi-trailer panel body, a plurality of telescopic rods are fixedly connected to the same L-shaped connecting plate at one end away from the connecting plate, two brake universal wheels are fixedly connected to the bottom of the connecting plate and the L-shaped connecting plate, a mounting plate is fixedly connected to the side of the L-shaped connecting plate close to the semi-trailer panel body, a driving screw is rotatably connected to the top of the mounting plate, and the An L-shaped lifting plate is threadedly sleeved on the outer wall of the driving screw, one side of the L-shaped lifting plate is slidably connected to one side of the L-shaped connecting plate, one side of the L-shaped lifting plate is provided with a motor, the output shaft of the motor passes through one side of the L-shaped lifting plate and is fixedly sleeved with a reciprocating screw rod, a sliding block is threadedly sleeved on the outer wall of the reciprocating screw rod and is slidably connected to one side of the L-shaped lifting plate, the sliding block is rotatably connected to a rectangular plate on the side away from the L-shaped lifting plate, the top of the rectangular plate is fixedly connected to a paint box, and a plurality of electric paint spray heads are arranged in a horizontal array on the bottom of the rectangular plate, and the plurality of electric paint spray heads are connected to the paint box.

[0007] As a further solution of the utility model: a liquid inlet is provided on the top of the paint containing box, and a sealing cover is sealed on the top of the liquid inlet.

[0008] As a further solution of the utility model: a magnetic plate is fixedly connected to the top of the connecting plate, and the magnetic plate is adsorbed on one side of the semi-trailer panel body close to the L-shaped connecting plate.

[0009] As a further solution of the utility model: the top end of the driving screw and the side of the L-shaped connecting plate away from the telescopic rod are fixedly connected with a handle, and the mounting plate is located directly below the L-shaped lifting plate.

[0010] As a further solution of the utility model: a damping shaft is arranged on a side of the sliding block away from the L-shaped lifting plate, and an outer wall of the damping shaft is fixedly connected to one side of the rectangular plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The connecting plate and the L-shaped connecting plate can be pushed to move through multiple brake universal wheels. When the L-shaped connecting plate is pulled, multiple telescopic rods can be stretched to adjust the distance between the L-shaped connecting plate and the connecting plate. The magnetic plate arranged on the top of the connecting plate can be adsorbed on one side of the semi-trailer panel body to fix the position of the connecting plate and the L-shaped connecting plate. When the driving screw is rotated, the L-shaped lifting plate can be driven to lift and lower. When the L-shaped lifting plate is lifted and lowered, the damping shaft, the sliding block, the electric spray paint head, the rectangular plate, and the paint box can be lifted and lowered at the same time. The sealing cover can be picked up to load the paint into the paint box. When the multiple electric spray paint heads are started, the paint can be sprayed on the top of the semi-trailer panel body. When the motor is started, the reciprocating screw can be driven to rotate. When the reciprocating screw rotates, it can drive the sliding block to move back and forth, so that the multiple electric spray paint heads move back and forth to evenly spray paint on the top of the semi-trailer panel body.

[0013] The utility model is easy to use. The connecting plate and the L-shaped connecting plate can be pushed to move by the brake universal wheel. The L-shaped connecting plate can be adjusted to be closer to the semi-trailer panel body by multiple telescopic rods. The height of multiple electric spray paint heads can be adjusted by rotating the drive screw. When the motor is started, the multiple electric spray paint heads can be driven to move back and forth to spray paint evenly. The positions of the connecting plate and the L-shaped connecting plate can be fixed by adsorbing the magnetic plate on the semi-trailer panel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 It is a partial three-dimensional schematic diagram of the utility model;

[0016] Figure 3 This is a three-dimensional schematic diagram of the connection plate of the utility model from a first perspective;

[0017] Figure 4 This is a three-dimensional schematic diagram of the connecting plate of the utility model from a second viewing angle.

[0018] In the figure: 1. Semi-trailer panel body; 2. Connecting plate; 3. Magnetic plate; 4. Telescopic rod; 5. Braking universal wheel; 6. L-shaped connecting plate; 7. Mounting plate; 8. Driving screw; 9. Reciprocating screw; 10. Motor; 11. Paint box; 12. Rectangular plate; 13. Electric spray paint head; 14. L-shaped lifting plate; 15. Sliding block; 16. Damping shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 In an embodiment of the utility model, a panel spraying device for a plate-type semi-trailer comprises a semi-trailer panel body 1, a connecting plate 2 is attached to the bottom of the semi-trailer panel body 1, a plurality of telescopic rods 4 are arranged in a transverse array on the side of the connecting plate 2 away from the semi-trailer panel body 1, a plurality of telescopic rods 4 are fixedly connected to the same L-shaped connecting plate 6 at one end away from the connecting plate 2, two brake universal wheels 5 are fixedly connected to the bottom of the connecting plate 2 and the L-shaped connecting plate 6, and the connecting plate 2 and the L-shaped connecting plate 6 can be pushed to move by the plurality of brake universal wheels 5, and when the L-shaped connecting plate 6 is pulled, the plurality of telescopic rods 4 can be stretched to adjust the distance between the L-shaped connecting plate 6 and the connecting plate 2, and a mounting is fixedly connected to the side of the L-shaped connecting plate 6 close to the semi-trailer panel body 1 Plate 7, the top of the mounting plate 7 is rotatably connected with a driving screw 8, the outer wall of the driving screw 8 is threadedly sleeved with an L-shaped lifting plate 14, one side of the L-shaped lifting plate 14 is slidably connected with one side of the L-shaped connecting plate 6, one side of the L-shaped lifting plate 14 is provided with a motor 10, the output shaft of the motor 10 passes through one side of the L-shaped lifting plate 14 and is fixedly sleeved with a reciprocating screw 9, the outer wall of the reciprocating screw 9 is threadedly sleeved with a sliding block 15 slidably connected to one side of the L-shaped lifting plate 14, the sliding block 15 is rotatably connected to the side away from the L-shaped lifting plate 14 with a rectangular plate 12, the top of the rectangular plate 12 is fixedly connected with a paint box 11, and the bottom of the rectangular plate 12 is horizontally arrayed with a plurality of electric paint spray heads 13, and the plurality of electric paint spray heads 13 are connected to the paint box 11.

[0021] In this embodiment, a liquid inlet is provided at the top of the paint container 11, and a sealing cover is sealed on the top of the liquid inlet.

[0022] In this embodiment, a magnetic plate 3 is fixedly connected to the top of the connecting plate 2, and the magnetic plate 3 is adsorbed on one side of the semi-trailer panel body 1 close to the L-shaped connecting plate 6. The magnetic plate 3 set on the top of the connecting plate 2 can be adsorbed on one side of the semi-trailer panel body 1 to fix the position of the connecting plate 2 and the L-shaped connecting plate 6.

[0023] In this embodiment, a handle is fixedly connected to the top end of the driving screw rod 8 and the side of the L-shaped connecting plate 6 away from the telescopic rod 4 , and the mounting plate 7 is located directly below the L-shaped lifting plate 14 .

[0024] In this embodiment, a damping shaft 16 is provided on the side of the sliding block 15 away from the L-shaped lifting plate 14, and the outer wall of the damping shaft 16 is fixedly connected to one side of the rectangular plate 12. When the driving screw 8 is rotated, the L-shaped lifting plate 14 can be driven to lift and lower. When the L-shaped lifting plate 14 is lifted and lowered, the damping shaft 16, the sliding block 15, the electric paint spray head 13, the rectangular plate 12, and the paint box 11 can be lifted and lowered at the same time. The sealing cover can be picked up to load paint into the paint box 11. When the multiple electric paint spray heads 13 are started, paint can be sprayed on the top of the semi-trailer panel body 1. When the motor 10 is started, the reciprocating screw 9 can be driven to rotate. When the reciprocating screw 9 rotates, it can drive the sliding block 15 to reciprocate, so that the multiple electric paint spray heads 13 move back and forth to evenly spray paint on the top of the semi-trailer panel body 1.

[0025] The working principle of the utility model is as follows: a plurality of brake universal wheels 5 can be used to push the connecting plate 2 and the L-shaped connecting plate 6 to move; when the L-shaped connecting plate 6 is pulled, a plurality of telescopic rods 4 can be stretched to adjust the distance between the L-shaped connecting plate 6 and the connecting plate 2; a magnetic suction plate 3 arranged on the top of the connecting plate 2 can be adsorbed on one side of the semi-trailer panel body 1 to fix the position of the connecting plate 2 and the L-shaped connecting plate 6; when the driving screw 8 is rotated, the L-shaped lifting plate 14 can be driven to lift; and the L-shaped lifting plate 14 will bring The dynamic damping shaft 16, the sliding block 15, the electric paint spray head 13, the rectangular plate 12, and the paint box 11 are lifted and lowered at the same time. The sealing cover can be lifted to load the paint into the paint box 11. When the multiple electric paint spray heads 13 are started, they can spray paint on the top of the semi-trailer panel body 1. When the motor 10 is started, the reciprocating screw rod 9 can be driven to rotate. When the reciprocating screw rod 9 rotates, it can drive the sliding block 15 to reciprocate, so that the multiple electric paint spray heads 13 can reciprocate to evenly spray paint on the top of the semi-trailer panel body 1.

[0026] However, as is well known to those skilled in the art, the working principle and wiring method of the motor 10 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0027] The above description 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A panel spraying device for a semi-trailer with a sidewall, comprising a semi-trailer panel body (1), characterized in that: A connecting plate (2) is attached to the bottom of the semi-trailer panel body (1), and a plurality of telescopic rods (4) are arranged in a transverse array on the side of the connecting plate (2) away from the semi-trailer panel body (1), and one end of the plurality of telescopic rods (4) away from the connecting plate (2) is fixedly connected to the same L-shaped connecting plate (6), and two brake universal wheels (5) are fixedly connected to the bottom of the connecting plate (2) and the L-shaped connecting plate (6), and a mounting plate (7) is fixedly connected to the side of the L-shaped connecting plate (6) close to the semi-trailer panel body (1), and a driving screw (8) is rotatably connected to the top of the mounting plate (7), and an L-shaped lifting plate (14) is threadedly sleeved on the outer wall of the driving screw (8), and one end of the L-shaped lifting plate (14) The side of the L-shaped lifting plate (14) is slidably connected to one side of the L-shaped connecting plate (6); a motor (10) is arranged on one side of the L-shaped lifting plate (14); an output shaft of the motor (10) passes through one side of the L-shaped lifting plate (14) and is fixedly sleeved with a reciprocating screw rod (9); a sliding block (15) is threadedly sleeved on the outer wall of the reciprocating screw rod (9) and is slidably connected to one side of the L-shaped lifting plate (14); a side of the sliding block (15) is rotatably connected to a rectangular plate (12) away from the L-shaped lifting plate (14); a paint box (11) is fixedly connected to the top of the rectangular plate (12); a plurality of electric paint spray heads (13) are arranged in a horizontal array at the bottom of the rectangular plate (12); and the plurality of electric paint spray heads (13) are connected to the paint box (11).

2. The panel spraying device for a sidewall semi-trailer according to claim 1, characterized in that: The top of the paint container (11) is provided with a liquid inlet, and the top of the liquid inlet is sealed with a sealing cover.

3. The panel spraying device for a sidewall semi-trailer according to claim 1, characterized in that: A magnetic attraction plate (3) is fixedly connected to the top of the connecting plate (2), and the magnetic attraction plate (3) is adsorbed on a side of the semi-trailer panel body (1) close to the L-shaped connecting plate (6).

4. The panel spraying device for a sidewall semi-trailer according to claim 1, characterized in that: The top end of the driving screw rod (8) and the side of the L-shaped connecting plate (6) away from the telescopic rod (4) are both fixedly connected with a handle, and the mounting plate (7) is located directly below the L-shaped lifting plate (14).

5. The panel spraying device for a sidewall semi-trailer according to claim 1, characterized in that: A damping shaft (16) is provided on the side of the sliding block (15) away from the L-shaped lifting plate (14), and the outer wall of the damping shaft (16) is fixedly connected to one side of the rectangular plate (12).

Images