Box stacking machine

Abstract

The utility model discloses a box stacking machine which comprises two supporting plates, a conveying mechanism is arranged between the two supporting plates, the top ends of the two supporting plates are fixedly connected with a supporting frame, the two ends of the supporting frame are fixedly connected with sliding rails, two moving blocks are installed in the two sliding rails in a sliding mode, and the two moving blocks are fixedly connected with the supporting frame. Adjusting assemblies are arranged in the two sliding rails, and third motors are fixedly installed at the bottom ends of the two moving blocks arranged in the same sliding rail. When the box body moves above the conveying mechanism, under the conveying action of the second conveying belts on the two sides and before the box body reaches the baffles, the box body is arranged at the narrowest part of the two second conveying belts, then the conveying mechanism conveys the box body between the baffles to a tray or a pallet through the sliding ways, and the box body is conveyed to the tray or the pallet through the sliding ways in cooperation with movement of the electric rolling wheels. A plurality of box bodies can be orderly stacked on a tray or a pallet in sequence, and the stacking efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of palletizers, in particular to a box palletizer. Background Art

[0002] In the automated production process, a large number of box-packaged products and raw materials need to be handled and stacked. Among them, the use of palletizing equipment to realize automated handling of products can greatly save manpower and expenses and improve production efficiency. Existing palletizing equipment has the advantages of compact structure, mature technology, convenient control and agile movement. It is widely used in various automated production processes. The palletizer is a customized transfer-type palletizing equipment. It stacks the cartons that have been loaded into the container on pallets and pallets (wood, plastic) in a certain arrangement, and automatically stacks them. It can stack multiple layers and then push them out to facilitate forklift transportation to the warehouse for storage.

[0003] Patent document CN111573294B discloses a palletizer, comprising a base, a manipulator is arranged on the base, a clamp is connected to the manipulator, the clamp comprises a connecting plate and a flip clamp arm rotatably connected to both sides of the connecting plate, a flip driving device for driving the flip clamp arm to flip is arranged between the connecting plate and the flip clamp arm; a slide groove is arranged on the flip clamp arm, a contact block is slidably connected in the slide groove, and a push rod is arranged on the contact block; a sliding cavity is arranged at the lower end of the flip clamp arm, a telescopic block is slidably connected in the sliding cavity, a first guide inclined surface is arranged on the telescopic block, and a second guide inclined surface cooperating with the first guide inclined surface is arranged at one end of the push rod close to the telescopic block; when the box is being lifted, the bottom of the box can be supported by the telescopic block, so that the flip clamp arm does not need to apply too much pressing force to the side of the box, and under the joint action of the telescopic block and the contact block, the box can be reliably grasped, thereby avoiding the box being crushed due to excessive clamping force of the flip clamp arm.

[0004] As in the prior art of the above patent, the above palletizer arranges the boxes one by one and then arranges them neatly by means of mechanical clamps. However, the efficiency is low when a single mechanical clamp is used to arrange the boxes. To achieve higher efficiency, the number of mechanical clamps needs to be increased, but this will increase the cost. Therefore, the efficiency and practicality of the above device are not high. Utility Model Content

[0005] The purpose of the utility model is to provide a box palletizer to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a box palletizer comprises two support plates, a conveying mechanism is arranged between the two support plates, the top ends of the two support plates are fixedly connected with a support frame, the two ends of the support frame are fixedly connected with a slide rail, two moving blocks are slidably installed inside the two slide rails, an adjustment component is arranged inside the two slide rails, a third motor is fixedly installed at the bottom ends of the two moving blocks arranged inside the same slide rail, the output end of the third motor and the bottom ends of the other two moving blocks are both provided with second transmission rollers, wherein two of the second transmission rollers are rotatably connected to the moving blocks, and the other two second transmission rollers are transmission-connected to the output end of the third motor, and second conveyor belts are transmission-connected respectively between the two second transmission rollers arranged on the two third motors and the two second transmission rollers arranged on the two moving blocks, a connecting plate is arranged above the two second conveyor belts, four second transmission rollers are rotationally connected to the connecting plate, and the bottom ends of the four second transmission rollers are fixedly connected to a limiting ring.

[0007] As a further description of the above technical solution: the adjustment component includes two screws, which are rotatably installed on the inner walls on both sides of the slide rail respectively, a connecting rod is fixedly connected between the two screws, a second motor is fixedly installed at one end of the slide rail, the output end of the second motor is transmission connected to the screw, and multiple screws are respectively threadedly connected to multiple moving blocks.

[0008] As a further description of the above technical solution: the conveying mechanism includes two first transmission rollers, and the two first transmission rollers are rotatably installed between two support plates respectively, wherein a first motor is fixedly installed on the side wall of one of the support plates, and the output end of the first motor is transmission-connected to the first transmission roller, and a first conveyor belt is transmission-connected between the two first transmission rollers.

[0009] As a further description of the above technical solution: a baffle is fixedly installed at one end of each of the two connecting plates, a slide is fixedly connected to one end of each of the two baffles, and a plurality of balls are rollingly installed on the side walls of the baffles.

[0010] As a further description of the above technical solution: two limit plates are fixedly installed at one end of the two slideways.

[0011] As a further description of the above technical solution: an anti-slip layer is provided on the second conveyor belt.

[0012] As a further description of the above technical solution: wheel seats are fixedly installed at the bottom ends of the two support plates, and electric rollers are rotatably connected to the bottom ends of the two wheel seats.

[0013] The utility model provides a box palletizer. It has the following beneficial effects: boxes to be palletized are placed on the conveying mechanism in sequence, and according to the size of the boxes to be palletized, the distance between the two groups of moving blocks is adjusted by the adjusting component, so that the palletized boxes can be just moved out from the narrowest position between the two groups of second conveyor belts, and when the boxes move above the conveying mechanism, under the conveying action of the second conveyor belts on both sides, before reaching the baffle, the boxes are regulated at the narrowest position of the two second conveyor belts, and then the conveying mechanism transports the boxes between the baffles to the pallet or the pallet through the slide, and with the movement of the electric roller, multiple boxes can be neatly stacked on the pallet or the pallet in sequence, thereby increasing the palletizing efficiency.

[0014] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0015] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a box palletizer proposed by the utility model;

[0017] Figure 2 A schematic diagram of a three-dimensional structure from another viewing angle of the present invention;

[0018] Figure 3 It is a side view structural schematic diagram of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional exploded structure of the adjustment mechanism and the second conveyor belt of the utility model;

[0020] Figure 5 It is a schematic diagram of a three-dimensional exploded structure of the second transmission roller and the second conveyor belt of the utility model;

[0021] Figure 6 It is a three-dimensional exploded structural schematic diagram of the conveying mechanism of the utility model;

[0022] Figure 7 It is a schematic cross-sectional structure diagram of a second conveyor belt of the utility model provided with an anti-slip layer.

[0023] Legend:

[0024] 1. Support plate; 2. First motor; 3. First transmission roller; 4. First conveyor belt; 5. Wheel seat; 6. Ball bearing; 7. Support frame; 8. Slide rail; 9. Second motor; 10. Screw rod; 11. Connecting rod; 12. Moving block; 13. Second transmission roller; 14. Third motor; 15. Second conveyor belt; 16. Connecting plate; 17. Limiting ring; 18. Baffle; 19. Electric roller; 20. Slideway; 21. Limiting plate; 22. Anti-skid layer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-7 A box palletizer comprises two support plates 1, a conveying mechanism is arranged between the two support plates 1, the top ends of the two support plates 1 are fixedly connected with a support frame 7, the two ends of the support frame 7 are fixedly connected with a slide rail 8, two moving blocks 12 are slidably installed inside the two slide rails 8, and the two slide rails 8 are provided with an adjustment component, and a third motor 14 is fixedly installed at the bottom end of the two moving blocks 12 arranged in the same slide rail 8, and the output end of the third motor 14 and the bottom ends of the other two moving blocks 12 are both provided with a second transmission roller 13, wherein two of the second transmission rollers 13 are rotatably connected with the moving blocks 12, and the other two second transmission rollers 13 are transmission-connected with the output end of the third motor 14, and the two second transmission rollers 13 arranged on the two third motors 14 and the two second transmission rollers 13 arranged on the two moving blocks 12 are respectively transmission-connected with a second transmission roller. Belt 15, a connecting plate 16 is arranged above the two second conveyor belts 15, the four second transmission rollers 13 are rotatably connected to the connecting plate 16, and the bottom ends of the four second transmission rollers 13 are fixedly connected to the limiting ring 17; the boxes to be stacked are placed on the conveying mechanism in turn, and the distance between the two groups of moving blocks 12 is adjusted by the adjustment component according to the size of the boxes to be stacked, so that the stacked boxes can just move out from the narrowest position between the two groups of second conveyor belts 15. When the boxes move above the conveying mechanism, under the transmission action of the second conveyor belts 15 on both sides, before reaching the baffle 18, the boxes are regularized at the narrowest point of the two second conveyor belts 15, and then the conveying mechanism transports the boxes between the baffles 18 to the pallet or pallet through the slide 20, and cooperates with the movement of the electric roller 19 to realize the neat stacking of multiple boxes on the pallet or pallet in turn, thereby increasing the stacking efficiency.

[0027] As a preferred technical solution of this embodiment, the adjustment component includes two screws 10, and the two screws 10 are rotatably installed on the inner walls on both sides of the slide rail 8 respectively, and a connecting rod 11 is fixedly connected between the two screws 10. A second motor 9 is fixedly installed at one end of the slide rail 8, and the output end of the second motor 9 is transmission connected to the screw 10, and a plurality of screws 10 are respectively threadedly connected to a plurality of moving blocks 12; through the rotation of the second motor 9, the two screws 10 are relatively arranged, and the two screws 10 rotate simultaneously. Under the guiding and limiting action between the moving blocks 12 and the slide rail 8, the two moving blocks 12 can move relative to each other or move toward each other at the same time, thereby realizing the adjustment of the spacing between the two second conveyor belts 15.

[0028] As a preferred technical solution of this embodiment, the conveying mechanism includes two first transmission rollers 3, and the two first transmission rollers 3 are rotatably installed between two support plates 1 respectively, and a first motor 2 is fixedly installed on the side wall of one of the support plates 1, and the output end of the first motor 2 is transmission-connected to the first transmission roller 3, and a first conveyor belt 4 is transmission-connected between the two first transmission rollers 3; the rotation of the first motor 2 drives the rotation between the two first transmission rollers 3, and the rotation between the two first transmission rollers 3 drives the rotation of the first conveyor belt 4, thereby realizing the transportation of the box.

[0029] As the preferred technical solution of this embodiment, a baffle 18 is fixedly installed at one end of the two connecting plates 16, and a slideway 20 is fixedly connected to one end of the two baffles 18. A plurality of balls 6 are rollingly installed on the side walls of the baffles 18. The function of the baffles 18 is to ensure that the box body can be kept in a regular state when being transported on the conveyor belt. The balls 6 can reduce the friction between the box body and the baffle 18, so as to realize the smooth transportation of the box body.

[0030] As a preferred technical solution of this embodiment, two limit plates 21 are fixedly installed at one end of the two slides 20; the setting of the limit plates 21 can ensure that the box can remain in a regular state after leaving the slide 20 and reaching the ground, avoiding the box from tilting after sliding out of the slide 20.

[0031] As a preferred technical solution of this embodiment, an anti-skid layer 22 is provided on the second conveyor belt 15; the anti-skid layer 22 can increase the friction between the box and the second conveyor belt 15 to prevent slipping.

[0032] As the preferred technical solution of this embodiment, the bottom ends of the two support plates 1 are fixedly mounted with wheel seats 5, and the bottom ends of the two wheel seats 5 are rotatably connected with electric rollers 19; the electric rollers 19 can realize the overall movement of the device, which is convenient for the stacking of boxes, and the boxes are transported to the pallet or pallet through the slide 20. With the movement of the electric rollers 19, multiple boxes can be neatly stacked on the pallet or pallet in turn.

[0033] 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 box palletizer, comprising two support plates (1), characterized in that: A conveying mechanism is arranged between the two support plates (1), the top ends of the two support plates (1) are fixedly connected to a support frame (7), the two ends of the support frame (7) are fixedly connected to a slide rail (8), two moving blocks (12) are slidably installed inside the two slide rails (8), an adjustment component is arranged inside the two slide rails (8), a third motor (14) is fixedly installed at the bottom ends of the two moving blocks (12) arranged inside the same slide rail (8), the output end of the third motor (14) and the bottom ends of the other two moving blocks (12) are both provided with a second transmission roller (13), wherein the two second The transmission roller (13) is rotationally connected to the moving block (12), and the other two second transmission rollers (13) are transmission-connected to the output end of the third motor (14). The second conveyor belts (15) are transmission-connected between the two second transmission rollers (13) arranged on the two third motors (14) and the two second transmission rollers (13) arranged on the two moving blocks (12). A connecting plate (16) is arranged above the two second conveyor belts (15), and the four second transmission rollers (13) are rotationally connected to the connecting plate (16). The bottom ends of the four second transmission rollers (13) are fixedly connected to a limiting ring (17).

2. A box palletizer according to claim 1, characterized in that: The adjustment assembly comprises two screw rods (10), the two screw rods (10) are rotatably mounted on the inner walls of both sides of the slide rail (8), a connecting rod (11) is fixedly connected between the two screw rods (10), a second motor (9) is fixedly mounted on one end of the slide rail (8), an output end of the second motor (9) is transmission-connected to the screw rod (10), and a plurality of the screw rods (10) are respectively threadedly connected to a plurality of moving blocks (12).

3. A box palletizer according to claim 1, characterized in that: The conveying mechanism comprises two first transmission rollers (3), the two first transmission rollers (3) are rotatably mounted between two support plates (1), a first motor (2) is fixedly mounted on the side wall of one of the support plates (1), an output end of the first motor (2) is transmission-connected to the first transmission roller (3), and a first conveyor belt (4) is transmission-connected between the two first transmission rollers (3).

4. A box palletizer according to claim 1, characterized in that: A baffle (18) is fixedly mounted on one end of each of the two connecting plates (16), a slideway (20) is fixedly connected to one end of each of the two baffles (18), and a plurality of balls (6) are rollingly mounted on the side walls of the baffles (18).

5. A box palletizer according to claim 4, characterized in that: Two limiting plates (21) are fixedly mounted on one end of each of the two slideways (20).

6. A box palletizer according to claim 1, characterized in that: The second conveyor belt (15) is provided with an anti-slip layer (22).

7. The box palletizer according to claim 1, characterized in that: The bottom ends of the two support plates (1) are fixedly mounted with wheel seats (5), and the bottom ends of the two wheel seats (5) are rotatably connected with electric rollers (19).

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