High-adaptability material bag lifting device

Abstract

The utility model discloses a high-adaptability material bag lifting device, which belongs to the technical field of material bag lifting and comprises a lifting trolley body, a lifting component and a clamping component. The lifting assembly is arranged on the lifting trolley body; the lifting assembly comprises an L-shaped plate, a servo motor, a lead screw, a sliding plate and a balancing weight. The L-shaped plate is fixedly arranged on the lifting trolley body through a reinforcing sleeve; the servo motor is fixedly arranged on the horizontal plate of the L-shaped plate through a motor base, and the output end of the servo motor penetrates through the horizontal plate of the L-shaped plate and extends to the outside; the lead screw is fixedly connected with the output end of the servo motor. The sliding plate is sleeved on the screw rod; wherein the sliding plate is in contact with the material bag through the clamping assembly; according to the high-adaptability material bag lifting device, manual carrying of material bags for feeding can be avoided, the material bags of different sizes can be clamped and lifted through the clamping assembly, and the adaptability of the high-adaptability material bag lifting device is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of material bag lifting, in particular to a material bag lifting device with high adaptability. Background Art

[0002] A material bag is a packaging container that is typically used to store, carry or transport a variety of materials. This bag can be made of a variety of materials, such as plastic, paper or cloth, and can come in a variety of shapes and sizes to suit different application requirements.

[0003] After the material bag is transported to the designated location, the material in the material bag needs to be placed. However, in the prior art, the material bag is mostly placed only after being manually carried to the designated height. This not only increases the workload of the staff, but also easily causes damage to the waist of the staff over a long period of time. Utility Model Content

[0004] The utility model aims to provide a material bag lifting device with high adaptability to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a highly adaptable material bag lifting device, comprising a lifting vehicle body, a lifting assembly and a clamping assembly; the lifting assembly is arranged on the lifting vehicle body; wherein the lifting assembly comprises an L-shaped plate, a servo motor, a screw rod, a sliding plate and a counterweight; the L-shaped plate is fixed to the lifting vehicle body through a reinforcing sleeve; the servo motor is fixed to the horizontal plate of the L-shaped plate through a motor seat, and the output end of the servo motor extends to the outside through the horizontal plate of the L-shaped plate; the screw rod is fixedly connected to the output end of the servo motor; the sliding plate is sleeved on the screw rod; wherein the sliding plate is slidably matched with the vertical plate of the L-shaped plate; wherein the sliding plate is threadedly connected to the screw rod; wherein the sliding plate is in contact with the material bag through the clamping assembly; the counterweight is fixed to the lifting vehicle body.

[0006] As a preferred embodiment, the clamping assembly includes a fixed plate, a hydraulic cylinder, a movable plate, a connecting plate and a clamping piece; the fixed plate is fixedly mounted on the sliding plate; the hydraulic cylinder is fixedly mounted on the fixed plate, and the piston end of the hydraulic cylinder extends to the outside through the fixed plate; the two movable plates are symmetrically arranged on the side of the fixed plate away from the hydraulic cylinder through a guide assembly; the connecting plate is fixedly connected to the piston end of the hydraulic cylinder, and the connecting plate is connected to the movable plate through a sliding assembly; the clamping piece is fixedly mounted on the side of the movable plate away from the fixed plate.

[0007] As a preferred embodiment, the movable plate is in a right-angled trapezoidal structure, the dimension of the movable plate close to the fixed plate is larger than the dimension of the movable plate away from the fixed plate, and the opposing surfaces of the two movable plates are inclined surfaces.

[0008] As a preferred embodiment, the clamping piece is in an L-shaped structure, and the clamping piece is in contact with the material bag.

[0009] As a preferred embodiment, the guide assembly includes a guide groove and a guide block; the fixed plate is symmetrically provided with two guide grooves on the side away from the hydraulic cylinder; the guide block is fixed on the side of the movable plate away from the clamping member; wherein the guide block is slidably fitted in the guide groove.

[0010] As a preferred embodiment, the guide block has a T-shaped structure.

[0011] As a preferred embodiment, the sliding assembly includes a sliding groove and a sliding block; the sliding grooves are provided on the opposite surfaces of the two movable plates; the two sliding blocks are symmetrically fixed on both ends of the connecting plate; wherein the sliding blocks are slidably matched with the sliding grooves.

[0012] As a preferred embodiment, the sliding block is in an isosceles trapezoidal structure, the size of the opposite side of the two sliding blocks is smaller than the size of the opposite side of the two sliding blocks, and the inclined surface of the sliding block is arranged in the horizontal direction.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] The highly adaptable material bag lifting device is provided with a lifting component. When in use, first, after the lifting vehicle body is moved to a suitable position, the servo motor is started to rotate the output shaft of the servo motor, the lead screw is rotated, the lead screw is threadedly connected with the sliding plate, and the sliding plate slides downward on the vertical plate of the L-shaped plate until the sliding plate moves to a suitable position. At this time, the material bag is clamped by the clamping component, and the servo motor is controlled to rotate the output shaft of the servo motor in the opposite direction, so that the sliding plate slides upward on the vertical plate of the L-shaped plate until the material bag is lifted to a suitable position, and the material in the material bag can be fed. This not only avoids manual handling of the material bag for feeding, but also allows the clamping and lifting of material bags of different sizes through the clamping component, thereby improving the adaptability of the utility model.

[0015] The highly adaptable material bag lifting device is provided with a fixed plate, a hydraulic cylinder, a movable plate, a connecting plate and a clamping member, so that after the sliding plate is moved to a suitable position, the material bag is placed on two horizontal plates of the clamping members, and then the hydraulic cylinder is started to cause the hydraulic cylinder piston rod to begin to contract, so that the connecting plate moves upward, and the two movable plates move relative to each other through the guide assembly and the sliding assembly, so that the two clamping members move relative to each other until the two clamping members clamp the material bag or the opposite ends of the two clamping members contact each other. Since the distance between the two clamping members can be adjusted, the two clamping members can clamp material bags of different sizes, thereby further improving the adaptability of the utility model.

[0016] The highly adaptable material bag lifting device is provided with a guide groove and a guide block, and utilizes the sliding cooperation between the guide block and the guide groove so that when the two movable plates move relative to or away from each other, the guide block can guide the movable plates. The guide block is arranged into a T-shaped structure to prevent the guide block from being separated from the cooperation with the guide groove, so that the guide block can limit the position of the movable plate.

[0017] The highly adaptable material bag lifting device is provided with a sliding groove and a sliding block, and utilizes the sliding block and the sliding groove to slide in cooperation, so that when the connecting plate moves, the sliding block can squeeze the inner wall of the sliding groove, so that the two movable plates can move relative to or away from each other, thereby causing the two clamping parts to move relative to or away from each other, thereby achieving clamping of material bags of different sizes. The sliding block is arranged into an isosceles trapezoidal structure to facilitate the sliding block's inclined surface to squeeze the inner wall of the sliding groove, so that the two movable plates can move relative to each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0021] Figure 3 It is a partial structural split cross-sectional view of the utility model;

[0022] Figure 4 For the utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0023] Description of reference numerals:

[0024] In the figure:

[0025] 1. Lifting vehicle body; 2. Lifting assembly; 3. Clamping assembly; 4. Guide assembly; 5. Sliding assembly;

[0026] 201, L-shaped plate; 202, servo motor; 203, lead screw; 204, sliding plate; 205, counterweight;

[0027] 301, fixed plate; 302, hydraulic cylinder; 303, movable plate; 304, connecting plate; 305, clamping member;

[0028] 401, guide groove; 402, guide block;

[0029] 501. Sliding groove; 502. Sliding block. DETAILED DESCRIPTION

[0030] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0031] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0032] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0033] See also Figures 1 to 4 As shown, this embodiment includes a lifting vehicle body 1, a lifting assembly 2 and a clamping assembly 3;

[0034] The lifting component 2 is arranged on the lifting vehicle body 1; wherein the lifting component 2 includes an L-shaped plate 201, a servo motor 202, a screw rod 203, a sliding plate 204 and a counterweight 205; the L-shaped plate 201 is fixed on the lifting vehicle body 1 through a reinforcing sleeve; the servo motor 202 is fixed on the horizontal plate of the L-shaped plate 201 through a motor seat, and the output end of the servo motor 202 extends to the outside through the horizontal plate of the L-shaped plate 201; the screw rod 203 is fixedly connected to the output end of the servo motor 202; the sliding plate 204 is sleeved on the screw rod 203; wherein the sliding plate 204 is slidably matched with the vertical plate of the L-shaped plate 201; wherein the sliding plate 204 is threadedly connected to the screw rod 203; wherein the sliding plate 204 is in contact with the material bag through the clamping component 3; the counterweight 205 is fixed on the lifting vehicle body 1.

[0035] The utility model is provided with a lifting component 2. When in use, first, after the lifting vehicle body 1 is moved to a suitable position, the servo motor 202 is started to rotate the output shaft of the servo motor 202, so that the screw rod 203 is rotated, and the screw rod 203 is threadedly connected with the sliding plate 204, so that the sliding plate 204 slides downward on the vertical plate of the L-shaped plate 201 until the sliding plate 204 moves to a suitable position. At this time, the material bag is clamped by the clamping component 3, and the servo motor 202 is controlled to rotate the output shaft of the servo motor 202 in the opposite direction, so that the sliding plate 204 slides upward on the vertical plate of the L-shaped plate 201 until the material bag is lifted to a suitable position, so that the material in the material bag can be fed. Not only can manual handling of the material bag for feeding be avoided, but also the clamping component 3 can be used to clamp and lift material bags of different sizes, thereby improving the adaptability of the utility model.

[0036] As a preferred embodiment, the clamping assembly 3 includes a fixed plate 301, a hydraulic cylinder 302, a movable plate 303, a connecting plate 304 and a clamping member 305; the fixed plate 301 is fixed on the sliding plate 204; the hydraulic cylinder 302 is fixed on the fixed plate 301, and the piston end of the hydraulic cylinder 302 extends to the outside through the fixed plate 301; the two movable plates 303 are symmetrically arranged on the side of the fixed plate 301 away from the hydraulic cylinder 302 through the guide assembly 4; the connecting plate 304 is fixedly connected to the piston end of the hydraulic cylinder 302, and the connecting plate 304 is connected to the movable plate 303 through the sliding assembly 5; the clamping member 305 is fixed on the side of the movable plate 303 away from the fixed plate 301.

[0037] The utility model sets a fixed plate 301, a hydraulic cylinder 302, a movable plate 303, a connecting plate 304 and a clamping member 305, so that after the sliding plate 204 is moved to a suitable position, the material bag is placed on the horizontal plates of the two clamping members 305, and then the hydraulic cylinder 302 is started to make the piston rod of the hydraulic cylinder 302 begin to contract, so that the connecting plate 304 moves upward, and the two movable plates 303 move relative to each other through the guide component 4 and the sliding component 5, so that the two clamping members 305 move relative to each other until the two clamping members 305 clamp the material bag or the opposite ends of the two clamping members 305 contact each other. Since the distance between the two clamping members 305 can be adjusted, the two clamping members 305 can clamp material bags of different sizes, thereby further improving the adaptability of the utility model.

[0038] As a preferred embodiment, the movable plate 303 is in a right-angle trapezoidal structure, the size of the movable plate 303 close to the fixed plate 301 is larger than the size of the movable plate 303 away from the fixed plate 301, and the opposite surfaces of the two movable plates 303 are inclined surfaces, so as to facilitate the movement of the connecting plate 304, so that the two movable plates 303 can move relative to or away from each other.

[0039] As a preferred embodiment, the clamping member 305 is L-shaped, and the clamping member 305 contacts the material bag, so as to conveniently fix the position of the material bag on the horizontal plate of the clamping member 305.

[0040] As a preferred implementation scheme, the guide assembly 4 includes a guide groove 401 and a guide block 402; two guide grooves 401 are symmetrically opened on the side of the fixed plate 301 away from the hydraulic cylinder 302; the guide block 402 is fixed on the side of the movable plate 303 away from the clamping member 305; wherein, the guide block 402 is slidably matched with the guide groove 401; wherein, the guide block 402 is a T-shaped structure.

[0041] The utility model sets a guide groove 401 and a guide block 402, and utilizes the sliding cooperation between the guide block 402 and the guide groove 401, so that when the two movable plates 303 move relative to or away from each other, the guide block 402 can guide the movable plates 303, and the guide block 402 is set to a T-shaped structure to prevent the guide block 402 from being separated from the cooperation with the guide groove 401, so that the guide block 402 can limit the position of the movable plate 303.

[0042] As a preferred embodiment, the sliding assembly 5 includes a sliding groove 501 and a sliding block 502; the sliding grooves 501 are opened on the opposite surfaces of the two movable plates 303; the two sliding blocks 502 are symmetrically fixed on the two ends of the connecting plate 304; wherein the sliding blocks 502 are slidably matched with the sliding grooves 501; wherein the sliding blocks 502 are in an isosceles trapezoidal structure, the size of the opposite side of the two sliding blocks 502 is smaller than the size of the opposite side of the two sliding blocks 502, and the inclined surface of the sliding block 502 is arranged in the horizontal direction; when the opposite ends of the two clamping members 305 are in contact, the side of the guide block 402 does not contact the inner wall of the guide groove 401.

[0043] The utility model sets a sliding groove 501 and a sliding block 502, and utilizes the sliding block 502 to slide with the sliding groove 501, so that when the connecting plate 304 moves, the sliding block 502 can squeeze the inner wall of the sliding groove 501, so that the two movable plates 303 can move relative to or away from each other, thereby making the two clamping members 305 move relative to or away from each other, so as to achieve clamping of material bags of different sizes. The sliding block 502 is set to an isosceles trapezoidal structure, so that the inclined surface of the sliding block 502 can squeeze the inner wall of the sliding groove 501, so that the two movable plates 303 can move relative to each other.

[0044] The servo motor 202 and the hydraulic cylinder 302 are both conventional instruments. Their working principles, sizes and models are irrelevant to the problems solved by the present application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0045] How it works

[0046] When using the highly adaptable material bag lifting device, first, after moving the lifting vehicle body 1 to a suitable position, start the servo motor 202 to rotate the output shaft of the servo motor 202, rotate the screw rod 203, and thread the screw rod 203 with the sliding plate 204, so that the sliding plate 204 slides downward on the vertical plate of the L-shaped plate 201 until the sliding plate 204 moves to a suitable position. At this time, place the material bag on the horizontal plates of the two clamping members 305, then start the hydraulic cylinder 302 to make the piston rod of the hydraulic cylinder 302 begin to contract, so that the connecting plate 304 moves upward, and the sliding block 502 slides in the sliding groove 501, so that the two The two movable plates 303 move relative to each other, causing the guide block 402 to slide in the guide groove 401, and when the two movable plates 303 move relative to each other, the two clamping members 305 move relative to each other until the two clamping members 305 clamp the material bag or the two clamping members 305 contact each other at opposite ends. At this time, the servo motor 202 is controlled to rotate the output shaft of the servo motor 202 in opposite directions, causing the screw rod 203 to rotate in opposite directions, causing the screw rod 203 to be threadedly connected to the sliding plate 204, causing the sliding plate 204 to slide upward on the vertical plate of the L-shaped plate 201 until the material bag is lifted to a suitable position, and then the material in the material bag can be fed.

[0047] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly adaptable material bag lifting device, characterized in that: include: Lifting vehicle body (1); A lifting assembly (2) is arranged on the lifting vehicle body (1); The lifting assembly (2) comprises an L-shaped plate (201), a servo motor (202), a screw rod (203), a sliding plate (204) and a counterweight (205); the L-shaped plate (201) is fixed on the lifting vehicle body (1) via a reinforcing sleeve; the servo motor (202) is fixed on the horizontal plate of the L-shaped plate (201) via a motor seat, and the output end of the servo motor (202) passes through the horizontal plate of the L-shaped plate (201) and extends to the outside; the screw rod (203) is fixed on the horizontal plate of the L-shaped plate (201) via a reinforcing sleeve; the servo motor (202) is fixed on the horizontal plate of the L-shaped plate (201) via a motor seat; and the output end of the servo motor (202) passes through the horizontal plate of the L-shaped plate (201) and extends to the outside; The rod (203) is fixedly connected to the output end of the servo motor (202); the sliding plate (204) is sleeved on the screw rod (203); wherein the sliding plate (204) is slidably matched with the vertical plate of the L-shaped plate (201); wherein the sliding plate (204) is threadedly connected to the screw rod (203); wherein the sliding plate (204) is in contact with the material bag through the clamping assembly (3); and the counterweight block (205) is fixedly mounted on the lifting vehicle body (1).

2. A highly adaptable material bag lifting device according to claim 1, characterized in that: The clamping assembly (3) comprises: A fixed plate (301) fixedly mounted on the sliding plate (204); A hydraulic cylinder (302) is fixed on the fixing plate (301), and a piston end of the hydraulic cylinder (302) passes through the fixing plate (301) and extends to the outside; There are two movable plates (303) which are symmetrically arranged on a side of the fixed plate (301) away from the hydraulic cylinder (302) through a guide assembly (4); A connecting plate (304) is fixedly connected to the piston end of the hydraulic cylinder (302), and the connecting plate (304) is connected to the movable plate (303) via a sliding assembly (5); The clamping member (305) is fixedly arranged on a side of the movable plate (303) away from the fixed plate (301).

3. A highly adaptable material bag lifting device according to claim 2, characterized in that: The movable plate (303) is in a right-angled trapezoidal structure, the size of the side of the movable plate (303) close to the fixed plate (301) is larger than the size of the side of the movable plate (303) away from the fixed plate (301), and the opposing surfaces of the two movable plates (303) are inclined surfaces.

4. A highly adaptable material bag lifting device according to claim 2, characterized in that: The clamping piece (305) is in an L-shaped structure, and the clamping piece (305) is in contact with the material bag.

5. A highly adaptable material bag lifting device according to claim 4, characterized in that: The guide assembly (4) comprises: The fixing plate (301) is symmetrically provided with two guide grooves (401) on one side away from the hydraulic cylinder (302); A guide block (402) is fixedly arranged on a side of the movable plate (303) away from the clamping member (305); Wherein, the guide block (402) is slidably matched with the guide groove (401).

6. A highly adaptable material bag lifting device according to claim 5, characterized in that: The guide block (402) has a T-shaped structure.

7. A highly adaptable material bag lifting device according to claim 5, characterized in that: The sliding assembly (5) comprises: Sliding grooves (501) are provided on the opposite surfaces of the two movable plates (303); Two sliding blocks (502) are symmetrically fixed on both ends of the connecting plate (304); Wherein, the sliding block (502) is slidably matched with the sliding groove (501).

8. A highly adaptable material bag lifting device according to claim 7, characterized in that: The sliding blocks (502) are in an isosceles trapezoidal structure, the size of the opposite side of the two sliding blocks (502) is smaller than the size of the opposite side of the two sliding blocks (502), and the inclined surface of the sliding block (502) is arranged in the horizontal direction.

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