A warehouse palletizing robot

By employing a three-sided clamping structure and an auxiliary cleaning mechanism, the problem of unstable clamping in palletizing robots has been solved, achieving stability and neatness of materials during transfer and palletizing, and enhancing the applicability and service life of the equipment.

CN224466959UActive Publication Date: 2026-07-07BEIJING ZHIHONGYUE SCIENCE & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHIHONGYUE SCIENCE & TRADE CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The gripping mechanism of existing palletizing robots is not stable enough, which causes materials to become loose and not neat during transfer and palletizing, and may even cause materials to fall off.

Method used

It adopts a three-sided clamping structure, and uses a hydraulic cylinder to drive a conical pressure plate to press down on the top of the material. Combined with convex strips to increase friction, it is supplemented by an auxiliary cleaning mechanism that uses fan blades to clean up floating dust. The external support mechanism can adapt to different material types.

Benefits of technology

It achieves stable clamping of materials during rotation and lifting, preventing loosening and falling off, ensuring neat stacking, and improving the adaptability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of warehousing stacking robot including main support, further include: two clamping frames, symmetrically movably connected on main support;Driving mechanism, fixedly installed on main support, for driving two clamping frames to move;Upper pressing mechanism, connected on main support;Auxiliary cleaning mechanism, connected on upper pressing mechanism;Outer support mechanism, movably sleeved on two clamping frames;The upper pressing mechanism includes: square vertical pole, movably inserted in the top end inner wall of main support, and the top end outer wall of square vertical pole is fixedly connected with top plate;Hydraulic cylinder, fixedly connected to the top end outer wall of main support, and its output end is fixedly connected to the bottom end outer wall of top plate;Conical pressing plate, the bottom end of square vertical pole is connected with conical pressing plate by auxiliary cleaning mechanism;A plurality of convex strips, the warehousing stacking robot disclosed in the utility model has the effect of avoiding rotation, lifting stacking process material loosening and falling off, also play the role of stabilizing material position, guarantee the effect of stacking neatness.
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Description

Technical Field

[0001] This utility model relates to the field of palletizing robot technology, and in particular to a warehouse palletizing robot. Background Technology

[0002] Palletizing robots are industrial robots specifically designed for the automated stacking, handling, and storage of goods, and are widely used in warehousing, manufacturing, logistics, and other industries.

[0003] During operation, palletizing robots first clamp materials using a gripping structure before transferring and palletizing them. Typical gripping mechanisms only provide clamping limits from both sides, resulting in insufficient stability. Furthermore, since rotation and movement are required during the transfer process, unstable gripping can lead to material loosening, improper palletizing, or even material falling off. Utility Model Content

[0004] This utility model discloses a warehouse palletizing robot, which aims to solve the technical problem that unstable clamping may cause materials to loosen, fail to be palletized neatly, or even cause materials to fall.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A warehouse palletizing robot includes a main support frame, and further includes: two grippers symmetrically and movably connected to the main support frame; a drive mechanism fixedly installed on the main support frame for driving the two grippers to move (this drive structure is common knowledge and will not be described in detail here); an upper pressing mechanism connected to the main support frame; an auxiliary cleaning mechanism connected to the upper pressing mechanism; and an outer support mechanism movably sleeved on the two grippers.

[0007] The pressing mechanism includes: a square upright, which is movably inserted into the inner wall of the top of the main support, and a top plate is fixedly connected to the outer wall of the top of the square upright; a hydraulic cylinder, which is fixedly connected to the outer wall of the top of the main support, and its output end is fixedly connected to the outer wall of the bottom of the top plate; a conical pressure plate, the bottom of the square upright being connected to the conical pressure plate through an auxiliary cleaning mechanism; and multiple protrusions, which are fixedly connected at equal intervals to the outer wall of the bottom of the conical pressure plate.

[0008] The top inner wall of the main support has a square through slot, and a square upright is movably inserted into the square through slot. A slider is fixedly connected to one side outer wall of the main support, and the slider is movably connected to a longitudinal electric guide rail. A turntable is fixedly connected to the bottom end of the longitudinal electric guide rail.

[0009] With the addition of an upper pressing mechanism, the conical pressure plate can be driven to press down to the top of the material after clamping from both sides, thereby achieving three-sided clamping of the material. This prevents the material from loosening and falling off during rotation, lifting, and stacking, and also stabilizes the position of the material, ensuring the neatness of the stacking. The protruding strips can increase friction, and the pressing further prevents the material from falling off during movement.

[0010] In a preferred embodiment, the auxiliary cleaning mechanism includes: a mounting groove disposed on the inner wall of the square upright, and a motor fixedly mounted in the mounting groove, the output end of the motor extending downward out of the square upright; and a support shaft fixedly connected to the output end of the motor.

[0011] The auxiliary cleaning mechanism further includes: multiple fan blades, equidistantly fixed to the outer circumference of the support shaft; and a cavity disposed on the inner wall of the support shaft.

[0012] The auxiliary cleaning mechanism further includes: a T-shaped support rod that is movably inserted into the cavity, and its bottom end is fixedly connected to the top outer wall of the conical pressure plate; and a spring that is fixedly connected to both the top inner wall of the T-shaped support rod and the bottom inner wall of the cavity.

[0013] The auxiliary cleaning mechanism, with multiple fan blades, blows air downwards. When the hydraulic cylinder drives the conical pressure plate to press down, the conical pressure plate covers the bottom of the multiple fan blades, preventing dust from the surface of the material packaging bag from adhering to the fan blades and affecting their service life. After the material is released, the spring rebounds, and under the action of the conical slope at the top of the conical pressure plate, it guides the airflow to flow downwards, thereby cleaning the dust on the clamping frame.

[0014] In a preferred embodiment, each of the clamping frames includes a plurality of forks, and the outer support mechanism includes a metal sleeve that is movably sleeved on the plurality of forks.

[0015] The external support mechanism further includes: multiple magnetic sleeves, which are respectively fixedly sleeved on the outer circumference of multiple forks; and an iron alloy sleeve, which is fixedly connected to one side of the outer wall of the metal sleeve frame, and the iron alloy sleeve is magnetically attracted to the outside of the multiple magnetic sleeves.

[0016] By incorporating an external support mechanism, a metal sleeve can be placed over multiple fork holders, thereby changing the clamping position from fork-type to plate-type clamping. Fork-type clamping is more suitable for clamping and stacking bagged materials, while plate-type clamping is more suitable for clamping and stacking boxed materials, thus optimizing the adaptability of the equipment.

[0017] As described above, a warehouse palletizing robot includes a main support frame, and further includes: two gripping frames symmetrically and movably connected to the main support frame; a drive mechanism fixedly installed on the main support frame for driving the two gripping frames to move; an upper pressing mechanism connected to the main support frame; an auxiliary cleaning mechanism connected to the upper pressing mechanism; and an outer support mechanism movably sleeved on the two gripping frames. The upper pressing mechanism includes: a square upright rod movably inserted into the inner wall of the top of the main support frame, and a top plate fixedly connected to the outer wall of the top of the square upright rod; a hydraulic cylinder fixedly connected to the outer wall of the top of the main support frame, and its output end fixedly connected to the outer wall of the bottom of the top plate; a conical pressure plate, the bottom end of the square upright rod being connected to the conical pressure plate through the auxiliary cleaning mechanism; and multiple protrusions equidistantly fixedly connected to the outer wall of the bottom of the conical pressure plate. The warehouse palletizing robot provided by this utility model has the technical effect of preventing materials from loosening and falling off during rotation and lifting palletizing, stabilizing the position of materials, and ensuring the neatness of palletizing. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a warehouse palletizing robot proposed in this utility model.

[0019] Figure 2 This is a schematic diagram showing the disassembled upper pressing mechanism of a warehouse palletizing robot proposed in this utility model.

[0020] Figure 3 This is a schematic diagram showing the breakdown of the auxiliary cleaning mechanism of a warehouse palletizing robot proposed in this utility model.

[0021] Figure 4 This is a schematic diagram showing the disassembled external support mechanism of a warehouse palletizing robot proposed in this utility model.

[0022] In the attached diagram: 1. Longitudinal electric guide rail; 2. Slider; 3. Turntable; 4. Clamping frame; 5. External support mechanism; 6. Auxiliary cleaning mechanism; 7. Drive mechanism; 8. Main support; 9. Pressing mechanism; 10. Square through slot; 11. Fork frame; 501. Magnetic sleeve; 502. Iron alloy sleeve; 503. Metal sleeve frame; 601. Mounting slot; 602. Motor; 603. Support shaft; 604. Fan blade; 605. T-shaped support rod; 606. Spring; 607. Cavity; 901. Top plate; 902. Hydraulic cylinder; 903. Square upright; 904. Conical pressure plate; 905. Protruding strip. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] The warehouse palletizing robot disclosed in this utility model is mainly used in the scenario of material palletizing and warehousing.

[0025] Reference Figures 1-3 A warehouse palletizing robot includes a main support 8, and further includes: two grippers 4 symmetrically and movably connected to the main support 8; a drive mechanism 7 fixedly installed on the main support 8 for driving the two grippers 4 to move (this drive structure is common knowledge and will not be described in detail here); an upper pressing mechanism 9 connected to the main support 8; an auxiliary cleaning mechanism 6 connected to the upper pressing mechanism 9; and an outer support mechanism 5 movably sleeved on the two grippers 4.

[0026] The pressing mechanism 9 includes: a square upright 903, which is movably inserted into the inner wall of the top of the main support 8, and a top plate 901 is fixedly connected to the outer wall of the top of the square upright 903; a hydraulic cylinder 902, which is fixedly connected to the outer wall of the top of the main support 8, and its output end is fixedly connected to the outer wall of the bottom end of the top plate 901; a conical pressure plate 904, the bottom end of the square upright 903 being connected to the conical pressure plate 904 through an auxiliary cleaning mechanism 6; and multiple protrusions 905, which are equidistantly fixedly connected to the outer wall of the bottom end of the conical pressure plate 904. When the driving mechanism 7 is activated... After the clamping frames 4 on both sides clamp the material inward, the output end of the pressing mechanism 9 at the top can retract, causing the square upright 903 to move up and down within the main support 8. This causes the conical pressure plate 904 to press down on the top of the material at the middle axis position of the two clamping frames 4, thereby achieving three-sided clamping of the material. This prevents the material from loosening and falling off during rotation, lifting, and stacking, and also stabilizes the position of the material, ensuring the neatness of the stacking. The protruding strip 905 increases the friction, and the pressing further prevents the material from falling off during movement.

[0027] Reference Figure 2 In a preferred embodiment, a square through groove 10 is provided through the inner wall of the top of the main support 8, and a square upright 903 is movably inserted into the square through groove 10. A slider 2 is fixedly connected to one side of the outer wall of the main support 8, and the slider 2 is movably connected to the longitudinal electric guide rail 1. A turntable 3 is fixedly connected to the bottom end of the longitudinal electric guide rail 1.

[0028] Reference Figure 4 In a preferred embodiment, each clamping frame 4 includes a plurality of forks 11, and the outer support mechanism 5 includes a metal sleeve 503, which is movably sleeved on the outside of the plurality of forks 11.

[0029] Reference Figure 4In a preferred embodiment, the outer support mechanism 5 further includes: a plurality of magnetic sleeves 501, which are respectively fixedly sleeved on the outer circumferential walls of a plurality of fork holders 11; and an iron alloy sleeve 502, which is fixedly connected to one side of the outer wall of the metal sleeve 503, and the iron alloy sleeve 502 is magnetically attracted to the outside of the plurality of magnetic sleeves 501. If the outer support mechanism 5 is not used, the clamping frame 4 is composed of a plurality of fork holders 11, which is fork-shaped clamping and is more suitable for clamping and stacking bagged materials. If boxed materials are to be clamped, the metal sleeve 503 can be covered on the outside of the plurality of fork holders 11, and the metal sleeve 503 can be prevented from falling off by the stable adsorption of the magnetic sleeves 501 and the iron alloy sleeve 502. The clamping position can be changed from fork-shaped to plate-shaped clamping, which is more suitable for clamping and stacking boxed materials and optimizes the adaptability of the equipment.

[0030] Reference Figure 2 In a preferred embodiment, the auxiliary cleaning mechanism 6 includes: a mounting groove 601 disposed on the inner wall of the square upright 903, and a motor 602 fixedly mounted in the mounting groove 601, the output end of the motor 602 extending downward out of the square upright 903; and a support shaft 603 fixedly connected to the output end of the motor 602.

[0031] Reference Figure 2 and Figure 3 In a preferred embodiment, the auxiliary cleaning mechanism 6 further includes: a plurality of fan blades 604, which are fixedly connected at equal intervals to the outer circumference of the support shaft 603; and a cavity 607, which is disposed on the inner wall of the support shaft 603.

[0032] Reference Figure 3 In a preferred embodiment, the auxiliary cleaning mechanism 6 further includes: a T-shaped support rod 605, which is movably inserted into the cavity 607, and whose bottom end is fixedly connected to the top outer wall of the conical pressure plate 904; and a spring 606, which is fixedly connected to both the top inner wall of the T-shaped support rod 605 and the bottom inner wall of the cavity 607. The spring 606 is mainly driven by a motor 602 to rotate the support shaft 603, and downward airflow is achieved through the arrangement of multiple fan blades 604. When the hydraulic cylinder 902 pushes the conical pressure plate 904 down, the conical pressure plate... After 904 contacts the top of the material, the spring 606 continues to compress, causing the conical pressure plate 904 to cover the bottom of multiple fan blades 604. This prevents dust on the surface of the material packaging bag from adhering to the fan blades 604 and affecting their service life. After the material is released, the spring 606 rebounds, pulling apart the distance between the conical pressure plate 904 and the fan blades 604, leaving space for airflow. Under the action of the conical slope at the top of the conical pressure plate 904, the airflow is guided to flow obliquely downward, thereby cleaning the dust on the clamping frame 4.

[0033] Working principle: When the drive mechanism 7 drives the clamping frames 4 on both sides to clamp the material inward, the output end of the pressing mechanism 9 at the top can retract, driving the square upright 903 to move up and down in the main support 8, so that the conical pressure plate 904 presses down to the top of the material at the middle axis position of the two clamping frames 4, thereby realizing the three-sided clamping of the material, preventing the material from loosening and falling off during rotation, lifting and stacking, and also stabilizing the position of the material to ensure the neatness of the stacking. The setting of the protrusion 905 can increase the friction, and further prevent the material from falling off during the movement by pressing.

[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A warehouse palletizing robot, comprising a main support (8), characterized in that, Also includes: Two clamping frames (4) are symmetrically and movably connected to the main support (8); The drive mechanism (7) is fixedly installed on the main bracket (8) and is used to drive the two clamping frames (4) to move. The upper pressure mechanism (9) is connected to the main support (8); An auxiliary cleaning mechanism (6) is connected to the upper pressure mechanism (9); The external support mechanism (5) is movably connected to the two clamping frames (4); The pressing mechanism (9) includes: A square upright (903) is movably inserted into the inner wall of the top of the main support (8), and a top plate (901) is fixedly connected to the outer wall of the top of the square upright (903); The hydraulic cylinder (902) is fixedly connected to the top outer wall of the main support (8), and its output end is fixedly connected to the bottom outer wall of the top plate (901). The bottom end of the conical pressure plate (904) and the square upright (903) are connected to the conical pressure plate (904) through the auxiliary cleaning mechanism (6); Multiple protrusions (905) are fixedly connected at equal intervals to the bottom outer wall of the conical pressure plate (904).

2. The warehouse palletizing robot according to claim 1, characterized in that, The top inner wall of the main support (8) is provided with a square through groove (10), and the square upright (903) is movably inserted into the square through groove (10). A slider (2) is fixedly connected to one side outer wall of the main support (8), and the slider (2) is movably connected to the longitudinal electric guide rail (1). A turntable (3) is fixedly connected to the bottom end of the longitudinal electric guide rail (1).

3. A warehouse palletizing robot according to claim 1, characterized in that, Each of the clamping frames (4) includes a plurality of forks (11), and the outer support mechanism (5) includes a metal sleeve (503), which is movably sleeved on the outside of the plurality of forks (11).

4. A warehouse palletizing robot according to claim 3, characterized in that, The external support mechanism (5) also includes: Multiple magnetic sleeves (501) are respectively fixedly sleeved on the outer circumference of multiple forks (11); The iron alloy sleeve (502) is fixedly connected to one side of the outer wall of the metal sleeve frame (503), and the iron alloy sleeve (502) is magnetically attracted to the outside of multiple magnetic sleeves (501).

5. A warehouse palletizing robot according to claim 1, characterized in that, The auxiliary cleaning mechanism (6) includes: The mounting slot (601) is set on the inner wall of the square upright (903), and a motor (602) is fixedly installed in the mounting slot (601). The output end of the motor (602) extends downward out of the square upright (903). The support shaft (603) is fixedly connected to the output end of the motor (602).

6. A warehouse palletizing robot according to claim 5, characterized in that, The auxiliary cleaning mechanism (6) also includes: Multiple fan blades (604) are fixedly connected at equal intervals to the outer circumference of the support shaft (603); A cavity (607) is provided on the inner wall of the support shaft (603).

7. A warehouse palletizing robot according to claim 6, characterized in that, The auxiliary cleaning mechanism (6) also includes: The T-shaped support rod (605) is movably inserted into the cavity (607), and its bottom end is fixedly connected to the top outer wall of the conical pressure plate (904); The spring (606) is also fixedly connected to the inner wall of the top end of the T-shaped support rod (605) and the inner wall of the bottom end of the cavity (607).