A welding device for splicing classified garbage rooms

Abstract

The present invention relates to the technical field of splicing welding, and discloses a welding device for splicing a classified garbage room, comprising a base, an electric slide rail fixedly connected to the top of the base, a welding head fixedly connected to the moving end of the electric slide rail, a vertical plate fixedly connected to the top of the base, a guide plate fixedly connected to the top of the vertical plate, and a dual-axis motor fixedly connected to the left side of the guide plate. The present invention enables the support plate and roller 2 to support the top plate. At this time, the plates on both sides and the top can be relatively still, avoiding external interference and displacement of the plates when the two sides and the top plates are merged and welded, which can improve the welding efficiency. The L plate can clamp and fix the plates in the guide plate groove and the plates on the top of the support plate, thereby improving the efficiency of garbage room plate welding, improving the welding quality, and improving the welding safety.

Description

Technical Field

[0001] The invention relates to the technical field of splicing and welding, and in particular to a welding device for splicing a classified garbage room. Background Art

[0002] With the acceleration of urbanization and population growth, the amount of garbage generated continues to increase, and the classification and treatment of garbage has become increasingly important. As the infrastructure for garbage classification, the construction demand for classified garbage rooms is becoming increasingly urgent. Welding devices play an important role in the splicing process of classified garbage rooms, which can improve the manufacturing efficiency and quality of garbage rooms and meet the needs of garbage classification.

[0003] The patent with announcement number CN219234366U discloses a welding auxiliary splicing device, including a welding table, an angle steel is provided on one side of the top of the welding table, a first splicing plate and a second splicing plate are provided on the inner side of the angle steel, a motor is provided on one side of the top of the welding table, an adjustment mechanism for adjusting the movement of the first splicing plate is provided between the motor and the first splicing plate, an adjustment rod is also provided on the top of the welding table, a transmission mechanism is provided between the adjustment mechanism and the adjustment rod, and an extrusion component and an elastic component are provided between the adjustment rod and the second splicing plate. This patent drives the first splicing plate and the second splicing plate to move synchronously by the operation of the motor to adjust the two directions of the two welded parts and splice them as needed, so that there is no need to limit the two welded parts in one direction, and there is no need to place the two welded parts between the limiters, which can greatly improve the splicing efficiency of the welded parts, thereby greatly improving the welding efficiency of the welded parts.

[0004] However, when the above device is in use, it is difficult to fully fix the plates that need to be welded, resulting in slow plate welding speed and affecting subsequent welding efficiency. Therefore, a welding device for splicing classified garbage rooms is proposed to solve the above problems. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a welding device for splicing a classified garbage room in view of the deficiencies in the above-mentioned prior art.

[0006] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location. The cam is provided with a first end fixedly mounted on the support plate, and the second end is provided with a second end fixedly mounted on the support plate, and the top end of the support plate is provided with a fixing mechanism for clamping and fixing the plate, the second end is located on the movement track of the first end, the limit post is slidably connected to the inner wall of the guide plate, and the limit post is used to guide the moving block so that the support plate and the second roller can support the top plate. At this time, the plates on both sides and the top can be relatively stationary to avoid external interference and deviation when the two sides and the top plate are combined and welded, which can improve the welding efficiency, reduce manual interference on the plate, improve the welding speed of the device, and improve the welding accuracy of the device. The L plate can clamp and fix the plate in the guide plate groove and the plate on the top of the support plate, which can ensure the stability of the plate when welding the two side plates and the top plate, improve the efficiency of garbage room plate welding, improve the welding quality, and improve the welding safety.

[0007] Preferably, the feeding mechanism includes a rotating column, a placement plate, an electric push rod, and a fixed block. The rotating column is rotatably connected to the inner wall of the support plate, the placement plate is fixedly connected to the circumferential surface of the rotating column, the electric push rod is fixedly connected to the inner wall of the guide plate, and the fixed block is fixedly connected to the telescopic end of the electric push rod. The feeding mechanism also includes a connecting long plate, a fixed column, and an elastic brush plate. The connecting long plate is fixedly connected to the rear part of the L plate, the fixed column is fixedly connected to the inner wall of the connecting long plate, the elastic brush plate is fixedly connected to the circumferential surface of the connecting long plate, and the fixed block is rotatably connected to the inner wall of the placement plate. , and the fixed block is used to support the placement plate so that the placement plate and the support plate are on the same horizontal plane, which can realize automatic loading of the top plate, improve the splicing and welding efficiency of the garbage room, reduce the cost of manual handling, and improve the safety of the device. The elastic brush plate can clean dust and debris on the surface and edge of the top plate, which can improve the quality of welding and avoid dust and debris from mixing into the weld during the welding process, resulting in defects such as pores and slag inclusions in the weld, affecting the strength and sealing of the weld. Cleaning the plate can make the weld more firm and reliable, ensure the beauty of the weld, and improve product quality.

[0008] Preferably, the fixing mechanism includes an elastic telescopic rod 2 and a slot plate, the elastic telescopic rod 2 is fixedly connected to the inner wall of the placement plate, the slot plate is fixedly connected to the telescopic end of the elastic telescopic rod 2, the fixing mechanism also includes a connecting vertical block, an articulated block 1, a pull rod, an articulated block 2, an elastic telescopic rod 3, and a circular pressure plate, the connecting vertical block is fixedly connected to the inner wall of the connecting long plate, the articulated block 1 is rotatably connected to the inner wall of the connecting vertical block by a torsion spring, the pull rod is fixedly connected to the inner wall of the articulated block 1, the articulated block 2 is rotatably connected to the inner wall of the pull rod by a torsion spring, the elastic telescopic rod 3 is fixedly connected to the left side of the connecting vertical block, the The circular pressure plate is fixedly connected to the circumferential surface of the hinge block 2, the groove plate is in contact with the placement plate, and the groove plate is used to limit the welding plate, so that the groove plate will push the plate on the surface of the placement plate to move on the surface of roller 2. The groove plate can push the top plate to move a certain distance, which can reduce the manual force on the plate, reduce labor costs, and avoid sudden safety accidents when the operator is placing and positioning the plate. The pull rod will drive the hinge block 2 to move downward, and the downward movement of the hinge block 2 will drive the circular pressure plate to move downward. At this time, the circular pressure plate will contact and squeeze the top plate, which can further improve the welding quality of the garbage room panels.

[0009] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0010] 1. The welding device for splicing classified garbage rooms enables the support plate and roller 2 to support the top plate through the mutual coordinated movement among the base, electric slide rail, welding head, vertical plate, guide plate, support plate, dual-axis motor, roller 1, roller 2, reciprocating screw, moving block, limit column, elastic telescopic rod 1, L-plate, protrusion 1, connecting block and protrusion 2. At this time, the plates on both sides and the top can be relatively still, avoiding external interference and displacement of the plates when the two sides and the top plates are combined and welded, which can improve the welding efficiency, reduce manual interference with the plates, increase the welding speed of the device, and improve the welding accuracy of the device. The L-plate can clamp and fix the plates in the guide plate groove and the plates on the top of the support plate, which can ensure the stability of the plates when welding the two side plates and the top plate, improve the efficiency of garbage room plate welding, improve the welding quality, and improve the welding safety.

[0011] 2. The welding device for splicing the classified garbage room makes the placement plate and the support plate on the same horizontal plane through the mutual coordination of the rotating column, placement plate, electric push rod, fixed block, connecting long plate, fixed column and elastic brush plate, which can realize automatic loading of the top plate, improve the splicing and welding efficiency of the garbage room, reduce the cost of manual handling, and improve the safety of the device. The elastic brush plate can clean the dust and debris on the surface and edge of the top plate, which can improve the quality of welding and avoid dust and debris from mixing into the weld during the welding process, resulting in defects such as porosity and slag inclusion in the weld, affecting the strength and sealing of the weld. Cleaning the plate can make the weld more firm and reliable, ensure the beauty of the weld, and improve product quality.

[0012] 3. The welding device for splicing the classified garbage room, through the mutual coordination of the elastic telescopic rod 2, the trough plate, the connecting vertical block, the hinge block 1, the pull rod, the hinge block 2, the elastic telescopic rod 3, and the circular pressure plate, so that the trough plate will push the plate on the surface of the placement plate to move on the surface of the roller 2. The trough plate can push the top plate to move a certain distance, which can reduce the manual force on the plate, reduce the labor cost, and avoid sudden safety accidents when the operator is placing and positioning the plate. The pull rod will drive the hinge block 2 to move downward, and the downward movement of the hinge block 2 will drive the circular pressure plate to move downward. At this time, the circular pressure plate will contact and squeeze the top plate, which can further improve the welding quality of the garbage room panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 A half-section view of the support plate structure of the present invention;

[0015] Figure 3 This is a schematic diagram of the guide plate structure of the present invention;

[0016] Figure 4 For the present invention Figure 3 A magnified view of the structure at center A;

[0017] Figure 5 Schematic diagram of the feeding mechanism of the present invention;

[0018] Figure 6 For the present invention Figure 5 A magnified view of the structure at point B in the middle;

[0019] Figure 7 This is a schematic diagram of the fixing mechanism of the present invention;

[0020] Figure 8 For the present invention Figure 7 Enlarged view of the structure at point C in the middle.

[0021] In the figure: 1. base; 2. electric slide rail; 3. welding head; 4. vertical plate; 5. guide plate; 6. support plate; 7. feeding mechanism; 8. fixing mechanism; 9. dual-axis motor; 10. roller one; 11. roller two; 12. reciprocating screw; 13. moving block; 14. limiting column; 15. elastic telescopic rod one; 16. L-plate; 17. bump one; 18. connecting block; 19. bump two; 701. rotating column; 702. placing plate; 703. electric push rod; 704. fixing block; 705. connecting long plate; 706. fixing column; 707. elastic brush plate; 801. elastic telescopic rod two; 802. slot plate; 803. connecting vertical block; 804. hinge block one; 805. pull rod; 806. hinge block two; 807. elastic telescopic rod three; 808. circular pressure plate. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-8One embodiment of the present invention is: a welding device for splicing a classified garbage room, comprising a base 1, an electric slide rail 2 is fixedly connected to the top of the base 1, a welding head 3 is fixedly connected to the moving end of the electric slide rail 2, a vertical plate 4 is fixedly connected to the top of the base 1, a guide plate 5 is fixedly connected to the top of the base 1, a support plate 6 is fixedly connected to the top of the vertical plate 4, a dual-axis motor 9 is fixedly connected to the left side of the guide plate 5, a roller 10 is rotatably connected to the inner wall of the guide plate 5, a roller 2 11 is rotatably connected to the inner wall of the support plate 6, and a reciprocating screw 12 is fixedly connected to the output end of the dual-axis motor 9 The circumferential surface of the reciprocating screw 12 is movably connected with a moving block 13, the right side of the moving block 13 is fixedly connected to a limiting column 14, the right side of the moving block 13 is fixedly connected to an elastic telescopic rod 15, the telescopic end of the elastic telescopic rod 15 is fixedly connected to an L-plate 16, the left side of the L-plate 16 is fixedly connected to a protrusion 17, the rear part of the guide plate 5 is fixedly connected to a connecting block 18, the inner wall of the connecting block 18 is fixedly connected to a protrusion 2 19, the front part of the support plate 6 is provided with a feeding mechanism 7 for loading the plate, and the top of the support plate 6 is provided with a fixing mechanism 8 for clamping and fixing the plate;

[0024] When the device is in use, the operator can first quickly place the plates to be spliced ​​on the inner wall of the guide plate 5 through the guide plate 5. At this time, when the plates enter the inner wall of the guide plate 5, the roller 10 can reduce the friction of the plates. When the plates to be welded have been completely placed on the inner wall of the guide plate 5, the plates do not need to be manually supported and fixed. During the welding process of the top and both sides of the garbage room, the support plate 6 and the roller 2 11 can support the top plate. At this time, the plates on both sides and the top can be relatively still, avoiding external interference and deviation of the plates when the two sides and the top plates are combined and welded, which can improve the welding efficiency, reduce manual interference with the plates, increase the welding speed of the device, and improve the welding accuracy of the device.

[0025] The second protrusion 19 is located on the motion track of the first protrusion 17. The limiting post 14 is slidably connected to the inner wall of the guide plate 5, and the limiting post 14 is used to guide the moving block 13.

[0026] When the plate to be welded has been placed and the positioning is completed, the dual-axis motor 9 will start, and the output end of the dual-axis motor 9 will drive the reciprocating screw 12 to rotate, and the rotation of the reciprocating screw 12 will drive the moving block 13 to rotate, and the rotation of the moving block 13 will drive the limiting column 14 to rotate, but the limiting column 14 slides on the inner wall of the guide plate 5. At this time, the moving block 13 is limited by the limiting column 14. During the rotation of the reciprocating screw 12, the moving block 13 can only move back and forth horizontally through the reciprocating groove on the surface of the reciprocating screw 12. The movement of the moving block 13 will drive the elastic telescopic rod 15 to move, and the movement of the elastic telescopic rod 15 It will drive the L-plate 16 to move, and the L-plate 16 will drive the protrusion 17 to move. After the protrusion 17 moves a certain distance, the protrusion 17 will contact the protrusion 2 19, and the protrusion 17 will continue to move. During the movement of the protrusion 17, the protrusion 2 19 will reversely squeeze and push the protrusion 17 to move, and the protrusion 17 will drive the L-plate 16 to move. During the movement of the L-plate 16, the L-plate 16 can clamp and fix the plates in the groove of the guide plate 5 and the plates on the top of the support plate 6, so as to ensure the stability of the plates when welding the plates on both sides and the top plate, thereby improving the efficiency of the garbage room plate welding, improving the welding quality, and improving the welding safety.

[0027] The overall working principle: the support plate 6 and the roller 2 11 can support the top plate. At this time, the plates on both sides and the top can be relatively still, avoiding the plates being disturbed by the outside world and offset when the two sides and the top plates are merged and welded. This can improve the welding efficiency, reduce manual interference with the plates, increase the welding speed of the device, and improve the welding accuracy of the device. The L plate 16 can clamp and fix the plates in the groove of the guide plate 5 and the plates on the top of the support plate 6, which can ensure the stability of the plates when welding the two side plates and the top plate, improve the efficiency of garbage room plate welding, improve the quality of welding, and improve the safety of welding.

[0028] See also Figures 1-8 On the basis of the above embodiment, in another embodiment of the present invention, the feeding mechanism 7 includes a rotating column 701, a placing plate 702, an electric push rod 703, and a fixed block 704. The rotating column 701 is rotatably connected to the inner wall of the support plate 6, the placing plate 702 is fixedly connected to the circumferential surface of the rotating column 701, the electric push rod 703 is fixedly connected to the inner wall of the guide plate 5, and the fixed block 704 is fixedly connected to the telescopic end of the electric push rod 703. The feeding mechanism 7 also includes a connecting long plate 705, a fixing column 706, and an elastic brush plate 707. The connecting long plate 705 is fixedly connected to the rear part of the L plate 16, the fixing column 706 is fixedly connected to the inner wall of the connecting long plate 705, and the elastic brush plate 707 is fixedly connected to the circumferential surface of the connecting long plate 705.

[0029] Before the device is started, the operator can place the roof plate of the connecting room on the placement plate 702. At this time, the electric push rod 703 will be started, and the telescopic end of the electric push rod 703 will drive the fixed block 704 to move. The movement of the fixed block 704 will drive the placement plate 702 to rotate around the rotating column 701. The rotation of the placement plate 702 will drive the top plate placed on the placement plate 702 to rotate. When the placement plate 702 rotates to a certain angle, and the placement plate 702 and the support plate 6 are on the same horizontal plane, the automatic loading of the top plate can be realized, thereby improving the splicing and welding efficiency of the garbage room, reducing the cost of manual handling, and improving the safety of the device.

[0030] The fixing block 704 is rotatably connected to the inner wall of the placement plate 702, and the fixing block 704 is used to support the placement plate 702;

[0031] When the L-plate 16 is moving, the movement of the L-plate 16 will drive the connecting long plate 705 to move, the movement of the connecting long plate 705 will drive the fixed column 706 to move, and the movement of the fixed column 706 will drive the elastic brush plate 707 to move. In the process of the elastic brush plate 707 expanding outward, the elastic brush plate 707 can clean the dust and debris on the surface and edge of the top plate, which can improve the quality of welding and prevent dust and debris from mixing into the weld during welding, resulting in defects such as pores and slag inclusions in the weld, affecting the strength and sealing of the weld. Cleaning the plates can make the weld more firm and reliable, ensure the beauty of the weld, and improve product quality.

[0032] The fixing mechanism 8 includes a second elastic telescopic rod 801 and a slot plate 802. The second elastic telescopic rod 801 is fixedly connected to the inner wall of the placement plate 702, and the slot plate 802 is fixedly connected to the telescopic end of the second elastic telescopic rod 801.

[0033] When the device is started, the electric push rod 703 drives the placement plate 702 to rotate. The placement plate 702 will then drive the elastic telescopic rod 2 801 to rotate. The rotation of the elastic telescopic rod 2 801 will drive the slot plate 802 to rotate. Before this, the operator needs to place the top plate in the slot of the slot plate 802. At this time, the support area of ​​the plate is small. The gravity of the top plate will push the slot plate 802 to move and squeeze the elastic telescopic rod 2 801. The placement plate 702 will drive the top plate to rotate during the rotation process. When the placement plate 702 The angle of rotation gradually becomes parallel to the support plate 6. At this time, the gravity of the top plate on the surface of the placement plate 702 will be dispersed, and the extrusion force of the plate on the groove plate 802 will be reduced. At this time, the elastic telescopic rod 801 will be reset and drive the groove plate 802 to move. The groove plate 802 will push the plate on the surface of the placement plate 702 to move on the surface of the roller 11. The groove plate 802 can push the top plate to move a certain distance, which can reduce the manual force on the plate, reduce labor costs, and avoid sudden safety accidents when the operator is placing and positioning the plate;

[0034] The fixing mechanism 8 also includes a connecting vertical block 803, an articulated block 1 804, a pull rod 805, an articulated block 2 806, an elastic telescopic rod 3 807, and a circular pressure plate 808. The connecting vertical block 803 is fixedly connected to the inner wall of the connecting long plate 705, the articulated block 1 804 is rotatably connected to the inner wall of the connecting vertical block 803 through a torsion spring, the pull rod 805 is fixedly connected to the inner wall of the articulated block 1 804, the articulated block 2 806 is rotatably connected to the inner wall of the pull rod 805 through a torsion spring, the elastic telescopic rod 3 807 is fixedly connected to the left side of the connecting vertical block 803, and the circular pressure plate 808 is fixedly connected to the circumferential surface of the articulated block 2 806. The groove plate 802 is in contact with the placement plate 702, and the groove plate 802 is used to limit the welding plate.

[0035] When the device is started, the movement of the connecting long plate 705 will drive the multiple connecting vertical blocks 803 to approach each other, the movement of the connecting vertical blocks 803 will drive the hinge block 1 804 to move, and the movement of the hinge block 1 804 will drive the pull rod 805 to move. When the multiple connecting vertical blocks 803 approach each other, the connecting vertical blocks 803 can drive the pull rod 805 to move and squeeze the pull rod 805 through the hinge block 1 804. At this time, the pull rod 805 will gradually be perpendicular to the support plate 6, and the pull rod 805 will drive the hinge block 2 806 to move downward. The downward movement of the hinge block 2 806 will drive the circular pressure plate 808 to move downward. At this time, the circular pressure plate 808 will contact and squeeze the top plate, which can further improve the welding quality of the garbage room plate.

[0036] The overall working principle: the placement plate 702 and the support plate 6 are on the same horizontal plane, which can realize the automatic loading of the top plate, improve the splicing and welding efficiency of the garbage room, reduce the cost of manual handling, and improve the safety of the device. The elastic brush plate 707 can clean the dust and debris on the surface and edge of the top plate, which can improve the quality of welding and avoid dust and debris from mixing into the weld during the welding process, resulting in defects such as pores and slag inclusions in the weld, affecting the strength and sealing of the weld. Cleaning the plate can make the weld more firm and reliable, ensure the beauty of the weld, and improve the product Quality, the groove plate 802 will push the plate on the surface of the placement plate 702 to move on the surface of the roller 2 11, the groove plate 802 can push the top plate to move a certain distance, which can reduce the ability of manual labor to push the plate, reduce labor use costs, and avoid sudden safety accidents when the operator is placing and positioning the plate. The pull rod 805 will drive the hinge block 2 806 to move downward, and the downward movement of the hinge block 2 806 will drive the circular pressure plate 808 to move downward. At this time, the circular pressure plate 808 will contact and squeeze the top plate, which can further improve the welding quality of the garbage room panels.

[0037] The present invention provides a welding device for splicing waste sorting rooms. There are numerous methods and approaches for implementing this technical solution. The above is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A welding device for splicing a classified garbage room, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an electric slide rail (2), the movable end of the electric slide rail (2) is fixedly connected to a welding head (3), the top of the base (1) is fixedly connected to a vertical plate (4), the top of the base (1) is fixedly connected to a guide plate (5), the top of the vertical plate (4) is fixedly connected to a support plate (6), the left side of the guide plate (5) is fixedly connected to a dual-axis motor (9), the inner wall of the guide plate (5) is rotatably connected to a roller 1 (10), the inner wall of the support plate (6) is rotatably connected to a roller 2 (11), and the dual-axis motor (9) outputs The end is fixedly connected to a reciprocating screw rod (12), the circumferential surface of the reciprocating screw rod (12) is movably connected to a moving block (13), the right side of the moving block (13) is fixedly connected to a limiting column (14), the right side of the moving block (13) is fixedly connected to an elastic telescopic rod (15), the telescopic end of the elastic telescopic rod (15) is fixedly connected to an L-plate (16), the left side of the L-plate (16) is fixedly connected to a protrusion (17), the rear part of the guide plate (5) is fixedly connected to a connecting block (18), and the inner wall of the connecting block (18) is fixedly connected to a protrusion (19).

2. A welding device for splicing a garbage sorting room according to claim 1, characterized in that: The front portion of the support plate (6) is provided with a feeding mechanism (7) for loading the plate, and the top portion of the support plate (6) is provided with a fixing mechanism (8) for clamping and fixing the plate.

3. A welding device for splicing a garbage sorting room according to claim 2, characterized in that: The second protrusion (19) is located on the motion track of the first protrusion (17), the limiting column (14) is slidably connected to the inner wall of the guide plate (5), and the limiting column (14) is used to guide the moving block (13).

4. A welding device for splicing a garbage sorting room according to claim 3, characterized in that: The feeding mechanism (7) comprises a rotating column (701), a placement plate (702), an electric push rod (703), and a fixed block (704); the rotating column (701) is rotatably connected to the inner wall of the support plate (6); the placement plate (702) is fixedly connected to the circumferential surface of the rotating column (701); the electric push rod (703) is fixedly connected to the inner wall of the guide plate (5); and the fixed block (704) is fixedly connected to the telescopic end of the electric push rod (703).

5. A welding device for splicing a garbage sorting room according to claim 4, characterized in that: The feeding mechanism (7) further comprises a connecting long plate (705), a fixing column (706), and an elastic brush plate (707); the connecting long plate (705) is fixedly connected to the rear portion of the L-plate (16); the fixing column (706) is fixedly connected to the inner wall of the connecting long plate (705); and the elastic brush plate (707) is fixedly connected to the circumferential surface of the connecting long plate (705).

6. A welding device for splicing a garbage sorting room according to claim 5, characterized in that: The fixing block (704) is rotatably connected to the inner wall of the placement plate (702), and the fixing block (704) is used to support the placement plate (702).

7. A welding device for splicing a garbage sorting room according to claim 6, characterized in that: The fixing mechanism (8) comprises a second elastic telescopic rod (801) and a slot plate (802), wherein the second elastic telescopic rod (801) is fixedly connected to the inner wall of the placement plate (702), and the slot plate (802) is fixedly connected to the telescopic end of the second elastic telescopic rod (801).

8. The welding device for splicing a garbage sorting room according to claim 7, characterized in that: The fixing mechanism (8) also includes a connecting vertical block (803), an articulated block 1 (804), a pull rod (805), an articulated block 2 (806), an elastic telescopic rod 3 (807), and a circular pressure plate (808). The connecting vertical block (803) is fixedly connected to the inner wall of the connecting long plate (705), the articulated block 1 (804) is rotatably connected to the inner wall of the connecting vertical block (803) through a torsion spring, the pull rod (805) is fixedly connected to the inner wall of the articulated block 1 (804), the articulated block 2 (806) is rotatably connected to the inner wall of the pull rod (805) through a torsion spring, the elastic telescopic rod 3 (807) is fixedly connected to the left side of the connecting vertical block (803), and the circular pressure plate (808) is fixedly connected to the circumferential surface of the articulated block 2 (806).

9. A welding device for splicing a garbage sorting room according to claim 8, characterized in that: The groove plate (802) contacts the placement plate (702), and the groove plate (802) is used to limit the welding plate.

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