Stacking machine with limiting function

Abstract

The utility model relates to the technical field of stackers, in particular to a stacker with a limiting function. The device comprises a base plate, a rotating structure is arranged on the base plate, a lifting structure is arranged on the rotating structure, the lifting structure is connected with a movable rod, the top end of the movable rod is connected with a movable plate, and automatic limiting clamping structures are installed on the periphery of the movable plate respectively. According to the device, materials are clamped in multiple directions, the reliability is high, automatic compression can be achieved through the springs in the clamping process, so that objects are pushed and clamped reversely and evenly through elastic force, and the materials can be better clamped through the anti-skid plates; according to the device, the adjustable sliding plate and the collision switch are used for limiting the electric cylinder, and damage to materials caused by excessive clamping is prevented.

Description

Technical Field

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

[0002] Palletizer is an automated device used to stack and organize materials, products or goods according to predetermined rules. It is mainly used in manufacturing, logistics and warehousing industries to improve the efficiency and flexibility of production lines.

[0003] However, in the design of palletizers, most of them still adopt the method of clamping on both sides to grab the materials and then stack them. In actual use, some materials are heavy, have smooth surfaces, or the grabbing position is not aligned with the center position, which will cause the materials to rotate or even slide during the transfer process, causing danger. Utility Model Content

[0004] The purpose of the utility model is to provide a reasonably designed palletizer with a limiting function in view of the defects and shortcomings of the prior art, which can solve the above-mentioned defects.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a base plate, a rotating structure is provided on the base plate, a lifting structure is provided on the rotating structure, the lifting structure is connected to a movable rod, a movable plate is connected to the top of the movable rod, and automatic limit clamping structures are installed around the movable plate.

[0006] Preferably, the automatic limit clamping structure includes several support plates arranged around the movable plate, an electric cylinder is provided on the rear side of each support plate, the driving shaft of the electric cylinder passes through the support plate and is connected to the base plate, and the front of the base plate is connected to the clamping plate through a number of springs; a collision switch is provided on one side of the clamping plate, and an adjustment block is installed on the same side of the base plate as the collision switch, a sliding plate is movably inserted in the adjustment block, and one end of the sliding plate is set toward the collision switch, and the collision switch is electrically connected to the electric cylinder.

[0007] Preferably, a plurality of movable holes are opened in the base plate, a movable column is slidably installed in each movable hole, and one end of the movable column is connected to the clamping plate.

[0008] Preferably, an anti-skid plate is provided on the front side of the clamping plate, and a plurality of anti-skid grooves are formed on the anti-skid plate.

[0009] Preferably, a fixing screw is threadedly mounted on the adjusting block.

[0010] Preferably, the rotating structure includes a rotating column rotatably mounted on a base plate, a movable groove is opened in the rotating column, a rotating motor is provided on the base plate at a bottom side of the rotating column, and the output shaft of the rotating motor is connected to the rotating column through a bevel gear set.

[0011] Preferably, the lifting structure includes a movable groove opened in the rotating column, a screw rod is provided in the movable groove, a lifting motor is provided on the top of the rotating column, the driving shaft of the lifting motor passes through the top wall of the rotating column and is connected to the screw rod, and the movable rod is installed on the screw rod through a thread.

[0012] After adopting the above structure, the beneficial effects of the utility model are:

[0013] 1. This device clamps the material from multiple directions with high reliability. The spring can be automatically compressed during the clamping process, so that the elastic force can be used to push and clamp the object in the opposite direction evenly. The anti-slip plate can be used to better clamp the material.

[0014] 2. This device uses an adjustable sliding plate and a collision switch to limit the electric cylinder to prevent damage to the material caused by excessive clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the rotating structure in the utility model;

[0017] Figure 3 It is a structural sectional view of the automatic position limiting clamping structure in the utility model;

[0018] Figure 4 It is a main structural schematic diagram of the automatic limit clamping structure in the utility model.

[0019] Description of reference numerals:

[0020] 1. Base plate; 2. Rotating column; 3. Lifting motor; 4. Screw; 5. Rotating motor; 6. Bevel gear set; 7. Movable rod; 8. Movable plate; 9. Support plate; 10. Electric cylinder; 11. Base plate; 12. Spring; 13. Clamping plate; 14. Anti-skid plate; 15. Movable hole; 16. Movable column; 17. Adjusting block; 18. Sliding plate; 19. Fixing screw; 20. Collision switch; 21. Anti-skid groove; 22. Movable groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in 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 in 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.

[0022] See also Figure 1-Figure 2As shown, it comprises a base plate 1, a rotating structure is arranged on the base plate 1, a lifting structure is arranged on the rotating structure, a movable rod 7 is connected to the lifting structure, a movable plate 8 is connected to the top of the movable rod 7, and automatic limit clamping structures are respectively installed around the movable plate 8.

[0023] See also Figure 1-Figure 4 As shown, the automatic limit clamping structure includes several support plates 9 arranged around the movable plate 8, and an electric cylinder 10 is arranged on the rear side of each support plate 9. The driving shaft of the electric cylinder 10 passes through the support plate 9 and is connected to the base plate 11. The front of the base plate 11 is connected to the clamping plate 13 through a plurality of springs 12; a collision switch 20 is arranged on one side of the clamping plate 13, and an adjustment block 17 is installed on the same side of the base plate 11 as the collision switch 20. A sliding plate 18 is movably inserted in the adjustment block 17, and one end of the sliding plate 18 is arranged toward the collision switch 20, and the collision switch 20 is electrically connected to the electric cylinder 10;

[0024] A plurality of movable holes 15 are provided in the base plate 11, and a movable column 16 is slidably installed in each movable hole 15, and one end of the movable column 16 is connected to the clamping plate 13; an anti-skid plate 14 is provided on the front side of the clamping plate 13, and a plurality of anti-skid grooves 21 are provided on the anti-skid plate 14; a fixing screw 19 is threadedly installed on the adjustment block 17.

[0025] As an optimization scheme of the utility model, the base plate 11 and the clamping plate 13 can be driven forward by the electric cylinder 10, and the anti-slip plate 14 can contact the material. As the electric cylinder 10 is pushed forward, the spring 12 is gradually compressed to absorb the elastic force. At the same time, the movable column 16 slides in the movable hole 15 to limit the movement. Then, as the clamping plate 13 and the base plate 11 gradually approach each other, the collision switch 20 also gradually approaches the sliding plate 18. When the two are in contact, the collision switch 20 can send a stop signal to terminate the pushing of the electric cylinder 10; and the position of the sliding plate 18 can be quickly adjusted by disassembling and assembling the fixing screws 19.

[0026] See also Figure 1-Figure 4 As shown, the rotating structure includes a rotating column 2 rotatably mounted on a base plate 1, a movable groove 22 is opened in the rotating column 2, a screw 4 is arranged in the movable groove 22, a movable rod 7 is movably mounted on the screw 4 through a thread, a rotating motor 5 is arranged on the bottom side of the rotating column 2 on the base plate 1, and an output shaft of the rotating motor 5 is connected to the rotating column 2 through a bevel gear set 6;

[0027] The lifting structure includes a movable groove 22 opened in the rotating column 2, a screw rod 4 is arranged in the movable groove 22, a lifting motor 3 is arranged on the top of the rotating column 2, a driving shaft of the lifting motor 3 passes through the top wall of the rotating column 2 and is connected to the screw rod 4, and a movable rod 7 is installed on the screw rod 4 through a thread.

[0028] As an optimization solution of the present utility model, the rotating motor 5 can drive the rotating column 2 to rotate through the bevel gear set 6, and the lifting motor 3 can drive the movable rod 7 to move up and down through the rotation of the screw rod 4.

[0029] The use process of this utility model:

[0030] First, install the equipment and connect the drive structure to the control system. Then, according to the surface hardness of the materials to be palletized, the sliding plate 18 can be adjusted appropriately: loosen the fixing screw 19 to move the sliding plate 18 and adjust the distance between it and the collision switch 20; then start the equipment to start the palletizing operation;

[0031] During the palletizing process, the rotating motor 5 and the lifting motor 3 can quickly move the position of the movable rod 7, and then after reaching the position, several electric cylinders 10 extend, clamping the material from all sides through the clamping plate 13 and the anti-slip plate 14, and the spring 12 can automatically shrink, and when the sliding plate 18 triggers the collision switch 20, the collision switch 20 controls the electric cylinder 10 to stop, thereby preventing damage to the surface of the material due to excessive force, and preventing it from falling off due to inadequate clamping.

[0032] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. A palletizer with a limiting function, characterized in that: It comprises a base plate (1), the base plate (1) is provided with a rotating structure, the rotating structure is provided with a lifting structure, a movable rod (7) is installed on the lifting structure, the top of the movable rod (7) is connected to a movable plate (8), and automatic limit clamping structures are installed around the movable plate (8); The automatic limit clamping structure comprises a plurality of support plates (9) arranged around a movable plate (8), an electric cylinder (10) being arranged at the rear side of each support plate (9), a driving shaft of the electric cylinder (10) passing through the support plate (9) and connected to a base plate (11), and a clamping plate (13) being connected to the front of the base plate (11) via a plurality of springs (12); a collision switch (20) being arranged at one side of the clamping plate (13), an adjustment block (17) being installed at the same side of the base plate (11) as the collision switch (20), a sliding plate (18) being movably inserted in the adjustment block (17), and one end of the sliding plate (18) being arranged toward the collision switch (20), and the collision switch (20) being electrically connected to the electric cylinder (10).

2. A palletizer with a limiting function according to claim 1, characterized in that: The base plate (11) is provided with a plurality of movable holes (15), each of which has a movable column (16) slidably mounted therein, and one end of the movable column (16) is connected to the clamping plate (13).

3. A palletizer with a limiting function according to claim 2, characterized in that: The front side of the clamping plate (13) is provided with an anti-slip plate (14), and the anti-slip plate (14) is provided with a plurality of anti-slip grooves (21).

4. A palletizer with a limiting function according to claim 3, characterized in that: A fixing screw (19) is threadably mounted on the adjustment block (17).

5. The palletizer with a limiting function according to claim 1, characterized in that: The rotating structure comprises a rotating column (2) rotatably mounted on a base plate (1); a rotating motor (5) is provided on the base plate (1) at a side position located at the bottom of the rotating column (2); an output shaft of the rotating motor (5) is connected to the rotating column (2) via a bevel gear set (6).

6. A palletizer with a limiting function according to claim 1, characterized in that: The lifting structure comprises a movable groove (22) opened in a rotating column (2), a screw rod (4) is arranged in the movable groove (22), a lifting motor (3) is arranged on the top of the rotating column (2), a driving shaft of the lifting motor (3) passes through the top wall of the rotating column (2) and is connected to the screw rod (4), and one end of the movable rod (7) is installed on the screw rod (4) through a thread.

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