Tray conveying unit

Abstract

The utility model relates to the technical field of tray conveying, and provides a tray conveying unit which comprises a conveying frame, X-shaped supports are welded to the two sides of the bottom of the conveying frame respectively, vertical rods are welded to the two sides of each X-shaped support respectively, a pair of pneumatic telescopic rods are connected between every two adjacent vertical rods in a threaded mode, a threaded rod is arranged in one side of the conveying frame, and the other side of the conveying frame is provided with a threaded rod. A stepping motor is arranged at one end of the threaded rod, and a sliding block is installed on the threaded rod through threads. According to the tray conveying unit, the width of the conveying frame can be adjusted through stretching and retracting of the pneumatic telescopic rod according to the size of a conveyed object, a tray with the appropriate size is placed between the two sliding blocks, the supporting blocks and the clamping grooves in the bottom of the tray are connected together in an inserted mode, and the position of the tray can be fixed; and therefore, the tray can be used for transporting objects of different sizes, the usability of equipment is improved, the tray is installed in the mode that the supporting blocks are connected with the clamping grooves in an inserted mode, operation is easy, and use is more convenient and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of pallet conveying, and specifically to a pallet conveying unit. Background Art

[0002] A vertical warehouse refers to an automated high-rise warehouse, which is composed of three-dimensional shelves, aisle stackers, warehousing devices and operation control systems. The use of high-rise warehouse equipment can realize the rationalization of warehouse high-rises, storage and retrieval automation, and simplified operation. The pallet conveyor unit is an important part of the vertical warehouse and can achieve the effect of moving objects.

[0003] A Chinese patent discloses a pallet conveying device with the publication number CN215885380U. The article proposes that "it includes a first conveying mechanism, a second conveying mechanism and a lifting mechanism. There is an angle between the conveying directions of the first conveying mechanism and the second conveying mechanism, and the output end of the second conveying mechanism is higher than the input end of the first conveying mechanism; the first conveying mechanism includes two first conveyor belts for conveying pallets, and the lifting mechanism includes a lifting platform and a driving cylinder. The lifting platform is located between the two first conveyor belts, and the driving cylinder is used to drive the lifting platform to be flush with the second conveying mechanism or to make the height of the lifting platform less than or equal to the height of the first conveyor belt." However, the existing technology cannot place pallets of different specifications, resulting in the inability to transport objects of different sizes. Therefore, it is necessary to design a pallet conveying unit. Utility Model Content

[0004] The utility model aims to provide a pallet conveying unit, which solves the problem in the related art that pallets of different specifications cannot be placed during use, resulting in the inability to transport objects of different sizes.

[0005] The technical solution of the utility model is as follows:

[0006] A pallet conveying unit comprises a conveying frame, X-shaped brackets are welded on both sides of the bottom of the conveying frame, and vertical rods are welded on both sides of the X-shaped brackets, a pair of pneumatic telescopic rods are screwed between two adjacent vertical rods, a threaded rod is provided inside one side of the conveying frame, and a progressive motor is provided at one end of the threaded rod, a slider is threadedly installed on the threaded rod, a sliding rod is provided inside the other side of the conveying frame, and a slider is slidably installed on the sliding rod, rollers are provided on the top and bottom of the slider, and the outer wall of the roller is tightly fitted with the inner wall of the conveying frame, a support block is welded on the outer wall of the slider, a pallet is provided between the two sliders, and slots are provided on both sides of the bottom end surface of the pallet, and the two support blocks are respectively inserted and installed in the two slots.

[0007] Preferably, a lifting slot is provided at the center of the top of the tray, and an electric lifting column is provided at the bottom of the lifting slot. A supporting plate is screwed on the top of the electric lifting column, and two transmission belts are provided on the supporting plate.

[0008] Preferably, the size of the support plate is the same as that of the lifting slot, and limiting plates are welded around the bottom end surface of the support plate, and the outer wall of the limiting plate is in contact with the inner wall of the lifting slot.

[0009] Preferably, hydraulic push rods are screwed on both sides of the bottom of the conveying frame, and the telescopic ends of the hydraulic push rods pass through the X-shaped bracket and are screwed on the moving frame, and a plurality of moving wheels are equidistantly arranged inside the moving frame.

[0010] Preferably, limiting rings are welded to the outer walls on both sides of the movable frame, two limiting rods are welded to the X-shaped bracket, and the bottom ends of the two limiting rods are respectively inserted and installed in the two limiting rings.

[0011] Preferably, a sliding opening is provided on the outer wall of the other side of the conveying frame, and a material guide platform is slidably mounted on the sliding opening, the slider on the sliding rod is welded and fixed to the material guide platform, and an electric shaft is provided on the material guide platform.

[0012] Preferably, a pair of damping rods are provided at the other end of the material guiding platform, and a baffle is welded on the two damping rods, and a buffer pad is glued on the baffle.

[0013] Preferably, the buffer pad is made of rubber material.

[0014] Preferably, pillars are welded around the bottom end surface of the material guide platform, and a ball bearing is provided at one end of the bottom of the pillar, and a reinforcement rod is welded between two adjacent pillars. A material guide plate is welded at one end of the material guide platform, and the other end of the material guide plate is fitted with the outer wall of the conveying frame.

[0015] Preferably, support pads are provided on both sides of the bottom of the X-shaped bracket.

[0016] Beneficial effects of the utility model:

[0017] 1. According to the volume of the conveyed objects, the width of the conveyor frame can be adjusted by extending and retracting the pneumatic telescopic rod. A pallet of appropriate size can be placed between the two sliders, and the support block can be plugged into the card slot at the bottom of the pallet to fix the position of the pallet. The pallet can meet the transportation needs of objects of different sizes, which improves the usability of the equipment. The pallet can be installed by plugging the support block into the card slot, which is simple to operate and more convenient and efficient to use.

[0018] 2. The sliding rod and the slider are used to guide the movement of the pallet. The limit plate can ensure the stability of the pallet when it is raised or lowered. The hydraulic push rod is used to push the mobile frame down and make the mobile wheels fit the ground, which can drive the conveyor frame to move and facilitate transportation. The reinforcement rod can increase the stability of the material guide table. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is an isometric view of the entire utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 3 It is the overall cross-sectional view a of the utility model;

[0023] Figure 4 This is the overall cross-sectional view b of the utility model;

[0024] In the figure: 1. conveyor frame; 2. X-shaped bracket; 3. vertical rod; 4. pneumatic telescopic rod; 5. threaded rod; 6. progressive motor; 7. sliding rod; 8. slider; 9. roller; 10. support block; 11. tray; 12. slot; 13. lifting slot; 14. electric lifting column; 15. support plate; 16. transmission belt; 17. limit plate; 18. hydraulic push rod; 19. mobile frame; 20. moving wheel; 21. limit ring; 22. limit rod; 23. slide; 24. material guide table; 25. electric shaft; 26. damping rod; 27. baffle; 28. buffer pad; 29. ​​pillar; 30. ball; 31. reinforcement rod; 32. material guide plate; 33. support pad. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-4As shown, the present embodiment proposes a pallet conveying unit, comprising a conveying frame 1, X-shaped brackets 2 are welded on both sides of the bottom of the conveying frame 1, and vertical rods 3 are welded on both sides of the X-shaped bracket 2, a pair of pneumatic telescopic rods 4 are screwed between two adjacent vertical rods 3, a threaded rod 5 is provided inside one side of the conveying frame 1, and a progressive motor 6 is provided at one end of the threaded rod 5, a slider 8 is threadedly installed on the threaded rod 5, a slide bar 7 is provided inside the other side of the conveying frame 1, and a slide bar 8 is slidably installed on the slide bar 7, rollers 9 are provided on the top and bottom of the slide bar 8, and the outer wall of the roller 9 is tightly fitted with the inner wall of the conveying frame 1, a support block 10 is welded on the outer wall of the slide bar 8, a tray 11 is provided between the two slide bars 8, and a card slot 1 is provided on both sides of the bottom end surface of the tray 11 2. The two support blocks 10 are respectively inserted and installed in the two card slots 12. A lifting slot 13 is opened in the center of the top of the tray 11, and an electric lifting column 14 is provided at the bottom of the lifting slot 13. A support plate 15 is screwed on the top of the electric lifting column 14, and two transmission belts 16 are provided on the support plate 15. The electric lifting column 14 is used to push the support plate 15 up, so that the conveyed objects can be lifted up, and the transmission belt 16 can be used to convey the objects to the guide table 24. The transmission belt 16 is driven by a motor. The size of the support plate 15 is the same as that of the lifting slot 13. Limiting plates 17 are welded around the bottom end surface of the support plate 15, and the outer wall of the limiting plate 17 is in contact with the inner wall of the lifting slot 13. The limiting plate 17 can be used to ensure the stability of the support plate 15 when it is lifted and lowered. The bottom sides of the conveyor frame 1 A hydraulic push rod 18 is screwed on each of the two sides of the conveyor frame 19, and the telescopic end of the hydraulic push rod 18 passes through the X-shaped bracket 2 and is screwed on a moving frame 19. A number of moving wheels 20 are equidistantly arranged inside the moving frame 19. The hydraulic push rod 18 is used to push the moving frame 19 down, and the moving wheels 20 are made to fit the ground, so that the conveyor frame 1 can be driven to move for convenient transportation. Limiting rings 21 are welded on the outer walls of both sides of the moving frame 19, and two limiting rods 22 are welded on the X-shaped bracket 2, and the bottom ends of the two limiting rods 22 are respectively inserted and installed in the two limiting rings 21. The position of the moving frame 19 can be limited by the limiting rings 21 and the limiting rods 22. A sliding opening 23 is provided on the outer wall of the other side of the conveyor frame 1, and a material guide table 24 is slidably installed on the sliding opening 23. The slider 8 on the slide rod 7 and the The material guide platform 24 is welded and fixed, and an electric shaft 25 is provided on the material guide platform 24. The electric shaft 25 is rotated to move the object out of the material guide platform 24. A pair of damping rods 26 are provided at the other end of the material guide platform 24, and a baffle 27 is welded on the two damping rods 26. A buffer pad 28 is glued on the baffle 27. The damping rod 26 and the baffle 27 can play a shielding role when the object moves into the material guide platform 24 to prevent the object from escaping from the range of the material guide platform 24. The buffer pad 28 can prevent the collision between the object and the baffle 27 to cause damage to the object. The buffer pad 28 is made of rubber material. Pillars 29 are welded around the bottom end surface of the material guide platform 24, and a ball 30 is provided at one end of the bottom of the pillar 29. A reinforcing rod 31 is welded between two adjacent pillars 29.A guide plate 32 is welded to one end of the guide platform 24, and the other end of the guide plate 32 is in contact with the outer wall of the conveyor frame 1. The support 29 and the ball 30 can facilitate the movement of the guide platform 24. The guide plate 32 can facilitate objects to slide onto the guide platform 24. The reinforcement rod 31 can increase the stability of the guide platform 24. Support pads 33 are provided on both sides of the bottom of the X-shaped bracket 2. The support pads 33 can increase the firmness of the X-shaped bracket 2.

[0027] In this embodiment, when in use, the width of the conveying frame 1 can be adjusted by telescoping the pneumatic telescopic rod 4 according to the volume of the conveying object, a tray 11 of a suitable size is placed between the two sliders 8, and the support block 10 is plugged into the card slot 12 at the bottom of the tray 11 to fix the position of the tray 11. The object is placed on the tray 11, and the threaded rod 5 is driven to rotate by the progressive motor 6. The tray 11 can be driven to move by the slider 8. When the tray 11 moves, the guide table 24 will move synchronously with the tray 11. The support column 29 and the ball bearing 30 can facilitate the guide table 24 to move. Move, when the object moves to the specified position, the support plate 15 is lifted up by the electric lifting column 14, and the object can be transported to the guide table 24 by the transmission belt 16. The electric shaft 25 is rotated to move the object out of the guide table 24. The guide plate 32 can facilitate the object to slide onto the guide table 24. The hydraulic push rod 18 is used to push the moving frame 19 downward, and the moving wheel 20 is made to fit the ground, which can drive the conveying frame 1 to move and facilitate transportation. The reinforcement rod 31 can increase the stability of the guide table 24, and the slide bar 7 and the slider 8 can guide the tray 11.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pallet conveying unit, characterized in that: The invention comprises a conveying frame (1), wherein both sides of the bottom of the conveying frame (1) are welded with X-shaped brackets (2), and both sides of the X-shaped bracket (2) are welded with vertical rods (3), a pair of pneumatic telescopic rods (4) are screwed between two adjacent vertical rods (3), a threaded rod (5) is provided inside one side of the conveying frame (1), and a progressive motor (6) is provided at one end of the threaded rod (5), a slider (8) is threadedly mounted on the threaded rod (5), and a conveying frame (1) is provided inside the other side. A slide bar (7) is provided, and a slider (8) is slidably mounted on the slide bar (7). Rollers (9) are provided at the top and bottom of the slider (8), and the outer wall of the roller (9) is tightly fitted with the inner wall of the conveying frame (1). A support block (10) is welded to the outer wall of the slider (8). A tray (11) is provided between the two sliders (8), and both sides of the bottom end surface of the tray (11) are provided with card slots (12), and the two support blocks (10) are respectively inserted and installed in the two card slots (12).

2. A pallet conveying unit according to claim 1, characterized in that: A lifting slot (13) is provided at the center of the top of the tray (11), and an electric lifting column (14) is provided at the bottom of the lifting slot (13). A support plate (15) is screwed to the top of the electric lifting column (14), and two transmission belts (16) are provided on the support plate (15).

3. A pallet conveying unit according to claim 2, characterized in that: The size of the support plate (15) is the same as that of the lifting groove (13). The bottom end surface of the support plate (15) is welded with a limiting plate (17) around it, and the outer wall of the limiting plate (17) is in contact with the inner wall of the lifting groove (13).

4. The pallet conveying unit according to claim 1, characterized in that: Both sides of the bottom of the conveying frame (1) are screwed with hydraulic push rods (18), and the telescopic ends of the hydraulic push rods (18) penetrate the X-shaped bracket (2) and are screwed with a moving frame (19), and a plurality of moving wheels (20) are equidistantly arranged inside the moving frame (19).

5. A pallet conveying unit according to claim 4, characterized in that: Limiting rings (21) are welded to the outer walls of both sides of the movable frame (19), two limiting rods (22) are welded to the X-shaped bracket (2), and the bottom ends of the two limiting rods (22) are respectively inserted and installed in the two limiting rings (21).

6. The pallet conveying unit according to claim 1, characterized in that: The outer wall of the other side of the conveying frame (1) is provided with a sliding opening (23), and a material guide platform (24) is slidably mounted on the sliding opening (23); the slider (8) on the sliding rod (7) is welded and fixed to the material guide platform (24), and an electric shaft (25) is provided on the material guide platform (24).

7. A pallet conveying unit according to claim 6, characterized in that: A pair of damping rods (26) are provided at the other end of the material guiding platform (24), and a baffle (27) is welded on the two damping rods (26), and a buffer pad (28) is glued on the baffle (27).

8. The pallet conveying unit according to claim 7, characterized in that: The buffer pad (28) is made of rubber material.

9. The pallet conveying unit according to claim 6, characterized in that: The bottom end surface of the material guide platform (24) is welded with pillars (29) all around, and a ball bearing (30) is provided at one end of the bottom of the pillar (29), and a reinforcing rod (31) is welded between two adjacent pillars (29). A material guide plate (32) is welded at one end of the material guide platform (24), and the other end of the material guide plate (32) is in contact with the outer wall of the conveying frame (1).

10. The pallet conveying unit according to claim 1, characterized in that: Support pads (33) are provided on both sides of the bottom of the X-shaped bracket (2).

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