Lifting device for bagged material stacking machine

Abstract

The utility model belongs to the technical field of stackers, and discloses a lifting device for a bagged material stacker, which comprises four universal wheels, the upper ends of the four universal wheels are jointly and fixedly connected with a lifting mechanism, the inside of the lifting mechanism is in threaded connection with four positioning bolts I, and the outer surfaces of the four positioning bolts I are jointly and movably connected with a stacker base. Through the lifting mechanism, the working height of the stacker crane can be changed, the stacker crane can conveniently transfer bagged materials from a low position to a high position or transfer the bagged materials from the high position to the low position to complete stacking, the space utilization rate can be greatly increased, the guiding assembly is matched with the connecting assembly, and in the lifting process of the stacker crane, the bagged materials can be conveniently conveyed to the high position through the lifting mechanism. The stability of the device can be effectively guaranteed, the stacker crane can be prevented from shaking in the using process, the lifting height of the device can be reasonably controlled through cooperation of the lifting assembly and the guide assembly, the stacker crane can work at different heights, the stacking efficiency can be greatly improved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking machine technical field, concretely relates to a lifting device for bagged material stacking machine. BACKGROUND

[0002] The stacking machine can replace manual stacking and arranging of articles, avoids the influence of manpower shortage and fatigue on production efficiency. It can continuously work without time and environmental restrictions, significantly improves production efficiency, reduces manpower demand and labor cost of enterprises. A stacking machine can replace multiple carriers, reduces labor cost and production loss caused by human errors, accurately controls stacking position and height through advanced control system and mechanical structure, avoids product damage and ensures product quality.

[0003] Chinese patent authorized announcement number: CN211283588U provides a kind of stacking machine lifting device, the scheme is driven motor and the rotation of both sides of bushing is synchronous and same direction, spiral groove is opened on bushing, and the sliding pin matched with spiral groove is installed on the lifting column of bushing inner sleeve, the function of lifting is realized by the rotation of bushing and the up-down movement of lifting column, transmission ratio is large, transmission efficiency is high, and by the double action of synchronous transmission and guide column, the stability of lifting plate operation is greatly improved, avoid the occurrence of side overturning and other accidents, improve safety performance.

[0004] But there are still the following defects in the specific implementation process: the stability of the lifting device is poor when lifting the stacking machine, and there is certain safety hazard.

[0005] Therefore, the utility model designs a kind of lifting device for bagged material stacking machine to solve above-mentioned problems. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a kind of lifting device for bagged material stacking machine.

[0007] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0008] A kind of lifting device for bagged material stacking machine, including four universal wheels, four the universal wheel upper end is fixedly connected with lifting mechanism in common, the lifting mechanism is screw-threaded with four positioning pegs one inside, four the positioning peg one outer surface is movably connected with the stacking machine base in common;

[0009] Further, the lifting mechanism includes a positioning plate, the positioning plate inner surface is fixedly connected with a positioning assembly, the positioning assembly is fixedly connected with a guide assembly inside, the guide assembly is slidably connected with a lifting assembly outside, the lifting assembly upper portion is fixedly connected with a connecting assembly;

[0010] Further, the positioning assembly comprises a positioning box, four reinforcing plates are fixedly connected to the bottom wall in the cavity of the positioning box, positioning seat one is fixedly connected to the upper end of each of the four reinforcing plates through bolts, and a rotating seat is fixedly connected to the bottom wall in the cavity of the positioning box;

[0011] Further, the lifting assembly comprises a lifting plate, an internally threaded pipe is fixedly connected to the lower end of the lifting plate, a supporting plate is fixedly connected to the lower end of the internally threaded pipe, four positioning pegs two are movably connected to the inner surface of the supporting plate, the outer surfaces of the four positioning pegs two are slidably connected to the inner surface of the lifting plate, and four guide pipes are fixedly connected to the inner surface of the lifting plate;

[0012] Further, the guide assembly comprises a supporting plate one, three sliding pipes are fixedly connected to the upper end of the supporting plate one through bolts, four positioning seats two are fixedly connected to the lower end of the supporting plate one through bolts, guide rods are fixedly connected to the inner surfaces of the four positioning seats two, a motor is fixedly connected to the upper end of the supporting plate one, an umbrella-shaped gear set is fixedly connected to the output end of the motor through a shaft coupling, and a lead screw is fixedly connected to the inner surface of the umbrella-shaped gear set;

[0013] Further, the connecting assembly comprises three connecting plates, lifting rods are fixedly connected to the upper ends of the three connecting plates, a supporting plate two is fixedly connected to the upper ends of the three lifting rods, a supporting frame is fixedly connected to the upper end of the supporting plate two through bolts, a mounting plate is fixedly connected to the upper end of the supporting frame, and four screw holes are formed in the upper end of the mounting plate;

[0014] Further, the outer surfaces of the three lifting rods are slidably connected to the inner surfaces of the three sliding pipes, the lower ends of the three connecting plates are fixedly connected to the upper end of the lifting plate, and the outer surfaces of the four positioning pegs one are threadedly connected to the inner surfaces of the four screw holes;

[0015] Further, the outer surface of the positioning box is fixedly connected to the inner surface of the positioning plate, and the lower end of the positioning plate is fixedly connected to the upper end of the four universal wheels;

[0016] Further, the outer surface of the lead screw is threadedly connected to the inner surface of the internally threaded pipe, and the outer surface of the lead screw is rotatably connected to the inner surface of the rotating seat;

[0017] Further, the inner surfaces of the four guide pipes are slidably connected to the outer surfaces of the four guide rods, and the outer surfaces of the four guide rods are fixedly connected to the inner surfaces of the four positioning seats one.

[0018] Advantages

[0019] (1) The lifting mechanism can change the working height of the stacking machine, so that the stacking machine can transfer bagged materials from a low place to a high place or from a high place to a low place and complete stacking, thereby greatly increasing the space utilization and improving the practicability of the device.

[0020] (2) The guiding assembly cooperates with the connecting assembly to effectively ensure the stability of the device during the lifting of the stacking machine, so that the stacking machine can be prevented from shaking during use.

[0021] (3) The lifting assembly cooperates with the guiding assembly to reasonably control the lifting height of the device, so that the stacking machine can work at different heights and the stacking efficiency can be greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0024] Figure 2 It is a schematic diagram of the lifting mechanism of the present application;

[0025] Figure 3 It is a schematic diagram of the positioning assembly of the present application;

[0026] Figure 4 It is a schematic diagram of the lifting assembly of the present application;

[0027] Figure 5 It is a schematic diagram of the guiding assembly of the present application;

[0028] Figure 6 It is a schematic diagram of the connecting assembly of the present application.

[0029] The numbers in the drawings represent:

[0030] 1, universal wheel; 2, lifting mechanism; 21, positioning plate; 22, positioning assembly; 221, positioning box; 222, reinforcing plate; 223, positioning seat one; 224, rotating seat; 23, lifting assembly; 231, lifting plate; 232, internal threaded pipe; 233, supporting plate; 234, positioning bolt two; 235, guide pipe; 24, connecting assembly; 241, connecting plate; 242, lifting rod; 243, supporting plate two; 244, supporting frame; 245, mounting plate; 246, screw hole; 25, guide assembly; 251, supporting plate one; 252, sliding pipe; 253, positioning seat two; 254, guide rod; 255, motor; 256, umbrella gear set; 257, screw rod; 3, positioning bolt one; 4, palletizer base. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] The present application will be further described below with reference to the embodiments.

[0033] In some embodiments, referring to the drawings in the description Figures 1-6 A lifting device for a bagged material palletizer, comprising four universal wheels 1, the upper ends of the four universal wheels 1 are fixedly connected with a lifting mechanism 2, four positioning bolts one 3 are threadedly connected inside the lifting mechanism 2, and a palletizer base 4 is movably connected to the outer surfaces of the four positioning bolts one 3.

[0034] In the embodiments of the present application, the four universal wheels 1 can be used to move the device, and after moving, the universal wheels 1 can be locked to avoid the device from deviating during the operation of the palletizer. The four positioning bolts one 3 can be used to fix the palletizer base 4 inside the lifting mechanism 2, thereby ensuring the tightness of the connection between the palletizer and the device.

[0035] In some embodiments, as shown in Figures 2-6 As a preferred embodiment of the present application, the lifting mechanism 2 comprises a positioning plate 21, the lower end of the positioning plate 21 is fixedly connected with the upper ends of the four universal wheels 1, the inner surface of the positioning plate 21 is fixedly connected with a positioning assembly 22, the inside of the positioning assembly 22 is fixedly connected with a guide assembly 25, the outside of the guide assembly 25 is slidably connected with a lifting assembly 23, and the upper part of the lifting assembly 23 is fixedly connected with a connecting assembly 24.

[0036] The positioning assembly 22 comprises a positioning box 221, the outer surface of the positioning box 221 is fixedly connected with the inner surface of the positioning plate 21, four reinforcing plates 222 are fixedly connected with the bottom wall of the inner cavity of the positioning box 221, positioning seats one 223 are fixedly connected with the upper ends of the four reinforcing plates 222 through bolts, and a rotating seat 224 is fixedly connected with the bottom wall of the inner cavity of the positioning box 221.

[0037] The lifting assembly 23 comprises a lifting plate 231, the lower end of the lifting plate 231 is fixedly connected with a threaded pipe 232, the lower end of the threaded pipe 232 is fixedly connected with a supporting plate 233, four positioning pins two 234 are movably connected with the inner surface of the supporting plate 233, the outer surfaces of the four positioning pins two 234 are slidably connected with the inner surface of the lifting plate 231, four guide pipes 235 are fixedly connected with the inner surface of the lifting plate 231, and the outer surfaces of the four guide rods 254 are slidably connected with the inner surfaces of the four guide pipes 235, respectively.

[0038] The guide assembly 25 comprises a supporting plate one 251, three sliding pipes 252 are fixedly connected with the upper end of the supporting plate one 251 through bolts, four positioning seats two 253 are fixedly connected with the lower end of the supporting plate one 251 through bolts, guide rods 254 are fixedly connected with the inner surfaces of the four positioning seats two 253, respectively, the outer surfaces of the four guide rods 254 are slidably connected with the inner surfaces of the four guide pipes 235, respectively, a motor 255 is fixedly connected with the upper end of the supporting plate one 251, an umbrella-shaped gear set 256 is fixedly connected with the output end of the motor 255 through a shaft coupling, a lead screw 257 is fixedly connected with the inner surface of the umbrella-shaped gear set 256, the outer surface of the lead screw 257 is threadedly connected with the inner surface of the threaded pipe 232, and the outer surface of the lead screw 257 is rotatably connected with the inner surface of the rotating seat 224.

[0039] The connecting assembly 24 comprises three connecting plates 241, the lower ends of the three connecting plates 241 are fixedly connected with the upper end of the lifting plate 231, lifting rods 242 are fixedly connected with the upper ends of the three connecting plates 241, respectively, the outer surfaces of the three lifting rods 242 are slidably connected with the inner surfaces of the three sliding pipes 252, respectively, a supporting plate two 243 is fixedly connected with the upper ends of the three lifting rods 242, a supporting frame 244 is fixedly connected with the upper end of the supporting plate two 243 through bolts, a mounting plate 245 is fixedly connected with the upper end of the supporting frame 244, four screw holes 246 are formed in the upper end of the mounting plate 245, and the outer surfaces of the four positioning pins one 3 are threadedly connected with the inner surfaces of the four screw holes 246, respectively.

[0040] In the utility model embodiment, through starting motor 255, let umbrella gear set 256 transmit the force of motor 255 to screw rod 257, make screw rod 257 can rotate in the inner surface of rotating seat 224 under the action of motor 255, when screw rod 257 rotates, will drive inner threaded tube 232 to move up and down, when inner threaded tube 232 moves up, will take along with lifting plate 231, four guide pipes 235 located in the inner surface of lifting plate 231 can slide up along four guide rods 254 respectively at this time, can effectively guarantee the stability when device elevates, when lifting plate 231 moves up under the joint action of inner threaded tube 232 and four guide pipes 235, will make three lifting rods 242 can slide up along the inner surface of three slide pipes 252, the height of mounting plate 245 will rise at this time, if need make the height of mounting plate 245 drop, just control motor 255 reverse rotation.

[0041] It should be noted that the specific installation method of motor 255 in the utility model, the connection mode of circuit and the control method all belong to conventional design, and the utility model will not be described in detail.

[0042] Working principle: when the device needs to be used to lift the stacking machine, four positioning bolts 3 and four screw holes 246 are used to fix the stacking machine base 4, so that the stacking machine can be fixed on the mounting plate 245, then the motor 255 is started according to the specific use requirement, and the rotating direction of the motor 255 is controlled, the force of the motor 255 is transmitted to the screw rod 257 through the umbrella gear set 256, so that the screw rod 257 can rotate on the inner surface of the rotating seat 224 under the action of the motor 255, when the screw rod 257 rotates, the inner threaded tube 232 will move up and down, when the inner threaded tube 232 moves up or down, the lifting plate 231 will move up or down, at this time, the four guide pipes 235 located in the inner surface of the lifting plate 231 will slide up or down along the four guide rods 254, which can effectively guarantee the stability when the device elevates, when the lifting plate 231 moves up or down under the joint action of the inner threaded tube 232 and the four guide pipes 235, the three lifting rods 242 can slide up or down along the inner surface of the three slide pipes 252, at this time, the height of the mounting plate 245 will rise or drop, which is convenient for the stacking machine to transfer the bagged materials from low place to high place, or from high place to low place and complete stacking.

[0043] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A lifting device for a bagged material palletizer comprising four universal wheels (1), characterized in that: The upper end of four universal wheels (1) is fixedly connected with a lifting mechanism (2), four positioning pins (3) are threadedly connected in the lifting mechanism (2), and the outer surfaces of the four positioning pins (3) are movably connected with a stacker base (4).

2. The lifting device for bagged material palletizing machines according to claim 1, characterized in that: The lifting mechanism (2) comprises a positioning plate (21), the inner surface of the positioning plate (21) is fixedly connected with a positioning assembly (22), the inner surface of the positioning assembly (22) is fixedly connected with a guide assembly (25), the outer surface of the guide assembly (25) is slidably connected with a lifting assembly (23), and the upper end of the lifting assembly (23) is fixedly connected with a connecting assembly (24).

3. The lifting device for bagged material palletizing machines according to claim 2, characterized in that: The positioning assembly (22) comprises a positioning box (221), four reinforcing plates (222) are fixedly connected to the inner cavity bottom wall of the positioning box (221), positioning seats (223) are fixedly connected to the upper ends of the four reinforcing plates (222) through bolts, and a rotating seat (224) is fixedly connected to the inner cavity bottom wall of the positioning box (221).

4. The lifting device for bagged material palletizing machines according to claim 3, characterized in that: The lifting assembly (23) comprises a lifting plate (231), an internally-threaded pipe (232) is fixedly connected to the lower end of the lifting plate (231), a supporting plate (233) is fixedly connected to the lower end of the internally-threaded pipe (232), four positioning pins (234) are movably connected to the inner surface of the supporting plate (233), the outer surfaces of the four positioning pins (234) are slidably connected with the inner surface of the lifting plate (231), and four guide pipes (235) are fixedly connected to the inner surface of the lifting plate (231).

5. The lifting device for bagged material palletizing machines according to claim 4, characterized in that: The guide assembly (25) comprises a supporting plate (251), three sliding pipes (252) are fixedly connected to the upper end of the supporting plate (251) through bolts, four positioning seats (253) are fixedly connected to the lower end of the supporting plate (251) through bolts, guide rods (254) are fixedly connected to the inner surfaces of the four positioning seats (253), a motor (255) is fixedly connected to the upper end of the supporting plate (251), an umbrella-shaped gear set (256) is fixedly connected to the output end of the motor (255) through a shaft coupling, and a lead screw (257) is fixedly connected to the inner surface of the umbrella-shaped gear set (256).

6. The lifting device for bagged material palletizing machines according to claim 5, characterized in that: The connecting assembly (24) comprises three connecting plates (241), lifting rods (242) are fixedly connected to the upper ends of the three connecting plates (241), a supporting plate (243) is fixedly connected to the upper ends of the three lifting rods (242), a supporting frame (244) is fixedly connected to the upper end of the supporting plate (243) through bolts, a mounting plate (245) is fixedly connected to the upper end of the supporting frame (244), and four screw holes (246) are formed in the upper end of the mounting plate (245).

7. The lifting device for bagged material palletizing machines according to claim 6, characterized in that: The outer surfaces of the three lifting rods (242) are slidably connected with the inner surfaces of the three sliding pipes (252), the lower ends of the three connecting plates (241) are fixedly connected with the upper end of the lifting plate (231), and the inner surfaces of the four screw holes (246) are threadedly connected with the outer surfaces of the four positioning pins (3).

8. The lifting device for bagged material palletizing machines according to claim 3, characterized in that: The outer surface of the positioning box (221) is fixedly connected with the inner surface of the positioning plate (21), and the lower end of the positioning plate (21) is fixedly connected with the upper end of the four universal wheels (1).

9. The lifting device for bagged material palletizing machines according to claim 5, characterized in that: The outer surface of the screw rod (257) is threadedly connected with the inner surface of the inner threaded pipe (232), and the outer surface of the screw rod (257) is rotatably connected with the inner surface of the rotating seat (224).

10. The lifting device for bagged material palletizing machines according to claim 5, characterized in that: The inner surfaces of the four guide pipes (235) are respectively slidably connected with the outer surfaces of the four guide rods (254), and the outer surfaces of the four guide rods (254) are respectively fixedly connected with the inner surfaces of the four positioning seats (223).

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