Paper bag production emptying device

Abstract

The utility model discloses a paper bag production emptying device which comprises a base, the top of the base is provided with a roller and two installation frames, the roller is provided with two sets of fixing grooves, the opposite sides of the two installation frames are rotationally connected with a sleeve and a circular plate respectively, one side of the circular plate is provided with a square groove, and the square groove is provided with a clamping groove. A fixing block is arranged in the square groove, a mounting groove and two connecting grooves are formed in the fixing block, and two device grooves are formed in the mounting groove. The base, the mounting frames, the fixing grooves, the sleeves, the fixing blocks, the wedge-shaped blocks, the springs, the sliding grooves, the hydraulic telescopic rods and the like are used in cooperation, the fixing blocks can be rapidly installed on the roller in a clamping mode, the roller wound with paper materials is rapidly installed between the two mounting frames, the whole process is convenient and rapid, and the working efficiency is improved. And continuous screwing does not need to be conducted in a threaded connection installation mode, the installation efficiency of the roller is improved, and then the production efficiency of paper bags is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper bag production, in particular to a paper bag production unloading device. Background Art

[0002] When producing packaging bags, the first process is to discharge paper materials. The existing discharge device includes a plurality of discharge rollers, and a discharge roll is arranged on the discharge roller, and the discharge is realized by rotating the discharge roll.

[0003] At present, when a discharging device is used to unwind paper stock, the roller wrapped with paper stock needs to be installed on the discharging device before the discharging operation can be performed. At the same time, during the production process of paper bags, it is necessary to continuously feed the discharging device with paper stock, which makes the installation of paper stock more frequent. However, since the existing discharging devices mostly use a threaded connection fixing method when installing paper stock, the roller installation and disassembly process requires continuous twisting, which is inconvenient and reduces the production efficiency of paper bags.

[0004] Therefore, it is necessary to provide a paper bag production unloading device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a paper bag production unloading device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paper bag production and discharging device, comprising a base, a roller and two mounting frames are arranged on the top of the base, two groups of fixed grooves are opened on the roller, sleeves and circular plates are rotatably connected on opposite sides of the two mounting frames, a square groove is opened on one side of the circular plate, a fixed block is arranged inside the square groove, the fixed block is square and matched with the square groove, a mounting groove and two connecting grooves are opened on the fixed block, the two connecting grooves are symmetrically opened, two device grooves are opened inside the mounting groove, the two device grooves are symmetrically opened, a wedge block is slidably connected inside the device groove, a pull rod is fixedly connected to the top of the wedge block, a spring is arranged inside the device groove, and a driving assembly, a mounting assembly, an adjustment assembly and a control assembly are arranged on the base.

[0007] As a further description of the above technical solution:

[0008] The number of the fixing grooves in a group is two, the wedge block is adapted to the fixing groove, a pull ring is arranged inside the connecting groove, and one end of the pull rod movably extends into the inside of the connecting groove and is fixedly connected to the pull ring.

[0009] As a further description of the above technical solution:

[0010] The two ends of the roller are respectively located inside the sleeve and inside the mounting groove. The diameter of the inner wall of the sleeve is matched with the diameter of the two ends of the roller. The top of the base is fixedly connected with two guide rollers.

[0011] As a further description of the above technical solution:

[0012] The driving assembly comprises a motor, which is fixedly mounted on one side of one of the mounting frames, and an output end of the motor is fixedly connected to one side of the circular plate.

[0013] As a further description of the above technical solution:

[0014] The mounting assembly includes a slide groove, which is opened on the top of the base. Two sliders are slidably connected inside the slide groove. A bidirectional electric telescopic rod is fixedly installed inside the slide groove. The bidirectional telescopic ends of the bidirectional electric telescopic rod are respectively fixedly connected to the opposite sides of the two sliders.

[0015] As a further description of the above technical solution:

[0016] The adjustment assembly includes two hydraulic telescopic rods, which are respectively fixedly mounted on the tops of two sliding blocks, and the tops of the two hydraulic telescopic rods are both fixedly connected with push plates, which are respectively slidably connected to the separated sides of the two mounting frames.

[0017] As a further description of the above technical solution:

[0018] The control component includes a controller and two weighing sensors. The controller is fixedly mounted on one of the mounting frames. The controller is electrically connected to the two weighing sensors, two hydraulic telescopic rods, an electric telescopic rod and a motor respectively. The two weighing sensors are fixedly connected to the bottom of the two mounting frames respectively.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the paper bag production unloading device, through the coordinated use of structures such as a base, a mounting frame, a fixing groove, a sleeve, a fixing block, a wedge block, a spring, a slide groove and a hydraulic telescopic rod, can quickly install the fixing block on the roller by a snap-on method, and quickly install the roller wrapped with paper material between two mounting frames. The whole process is convenient and fast, and there is no need to use a threaded connection installation method for continuous twisting, which improves the installation efficiency of the roller and thus improves the production efficiency of paper bags.

[0021] 2. Compared with the prior art, the paper bag production unwinding device can start the motor to make the roller rotate continuously to unwind the paper material. Under the cooperation of structures such as the weighing sensor and the push plate, the weight of the paper material in the unwinding process can be continuously detected, and the height of the paper material can be continuously adjusted under the action of the controller. The tension of the paper material can be continuously and automatically adjusted according to the continuously shrinking diameter and weight of the paper material, so that the paper material in the unwinding process is kept in a taut state to prevent the generation of wrinkles, thereby ensuring the quality of the paper bag production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a paper bag production and unloading device proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of a push plate and a controller of a paper bag production and unloading device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of a sleeve and a fixing groove of a paper bag production and unloading device proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of a wedge block and a circular plate of a paper bag production unloading device proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of a spring, a pull rod, etc. of a paper bag production unloading device proposed by the utility model.

[0027] Legend:

[0028] 1. Base; 2. Roller; 3. Mounting frame; 4. Fixed groove; 5. Sleeve; 6. Round plate; 7. Square groove; 8. Fixed block; 9. Mounting groove; 10. Connecting groove; 11. Installation groove; 12. Wedge block; 13. Pull rod; 14. Spring; 15. Pull ring; 16. Guide roller; 17. Motor; 18. Slide; 19. Slider; 20. Two-way electric telescopic rod; 21. Hydraulic telescopic rod; 22. Push plate; 23. Controller; 24. Weighing sensor. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-5The utility model provides a paper bag production unloading device: comprising a base 1, two guide rollers 16 are fixedly connected to the top of the base 1, a roller 2 and two mounting frames 3 are arranged on the top of the base 1, two groups of fixed grooves 4 are opened on the roller 2, through the opening of the fixed grooves 4, the number of a group of fixed grooves 4 is two, the two mounting frames 3 are rotatably connected to the sleeve 5 and the circular plate 6 on the opposite sides, a square groove 7 is opened on one side of the circular plate 6, a fixing block 8 is arranged inside the square groove 7, a mounting groove 9 and two connecting grooves 10 are opened on the fixing block 8, the two ends of the roller 2 are respectively located inside the sleeve 5 and the inside of the mounting groove 9, the inside of the mounting groove 9 is provided with two device grooves 11, the device groove 1 1 is slidably connected with a wedge block 12 inside, the wedge block 12 is adapted to the fixed groove 4, a pull rod 13 is fixedly connected to the top of the wedge block 12, a pull ring 15 is arranged inside the connecting groove 10, one end of the pull rod 13 movably extends to the inside of the connecting groove 10 and is fixedly connected with the pull ring 15, a spring 14 is arranged inside the device groove 11, after the wedge block 12 is snapped into the inside of the fixed groove 4 and the fixed block 8 is moved into the inside of the square groove 7, the setting of the pull ring 15 and the pull rod 13 can prevent the wedge block 12 from squeezing the spring 14 under the action of centrifugal force, thereby improving the stability of the device during operation, and the base 1 is provided with a driving component, a mounting component, an adjustment component and a control component.

[0031] The driving assembly includes a motor 17, which is fixedly mounted on one side of one of the mounting frames 3. The output end of the motor 17 is fixedly connected to one side of the circular plate 6. By starting the motor 17, the roller 2 is continuously rotated to unwind the paper material. Under the cooperation of structures such as the weighing sensor 24 and the push plate 22, the weight of the paper material in the unwinding process can be continuously detected, and under the action of the controller 23, the height of the paper material can be continuously adjusted. The tension of the paper material can be continuously and automatically adjusted according to the continuously reduced diameter and weight of the paper material, so that the paper material in the unwinding process is kept in a taut state to prevent the generation of wrinkles, thereby ensuring the quality of the paper bag production process.

[0032] The mounting assembly includes a slide groove 18, which is opened on the top of the base 1. Two sliders 19 are slidably connected inside the slide groove 18. A bidirectional electric telescopic rod 20 is fixedly installed inside the slide groove 18. The bidirectional telescopic ends of the bidirectional electric telescopic rod 20 are fixedly connected to the opposite sides of the two sliders 19 respectively.

[0033] The adjusting component includes two hydraulic telescopic rods 21, and the two hydraulic telescopic rods 21 are respectively fixedly installed on the top of the two sliders 19. The top ends of the two hydraulic telescopic rods 21 are fixedly connected with push plates 22. The two push plates 22 are respectively slidably connected to the separated sides of the two mounting frames 3. Through the setting of the adjusting component, the remaining roller 2 after unwinding can be dropped onto the base 1. After the roller 2 wrapped with paper material is installed between the two mounting frames 3, the paper material can be lifted without the need to use external tools to move the roller 2 up and down, thereby improving the practicality of the device.

[0034] The control assembly includes a controller 23 and two weighing sensors 24 . The controller 23 is fixedly mounted on one of the mounting frames 3 . The two weighing sensors 24 are fixedly connected to the bottoms of the two mounting frames 3 , respectively.

[0035] Working principle: When using the device, first remove the roller 2 remaining after unwinding the paper material, that is, start the two hydraulic telescopic rods 21 at the same time through the controller 23, so that the telescopic ends thereof shrink synchronously, drive the two mounting frames 3, the motor 17, the circular plate 6, the sleeve 5 and the roller 2 to move downward synchronously, until the roller 2 abuts against the base 1, and then start the bidirectional electric telescopic rod 20, so that the bidirectional telescopic ends thereof extend synchronously, push the two sliders 19 to slide inside the slide groove 18, so that the two sliders 19 respectively drive the corresponding hydraulic telescopic rod 21 and the mounting frame 3 to move to the separated side, so that one end of the roller 2 is separated from the sleeve 5, and the fixing block 8 is separated from the square groove 7, and after releasing the fixed limit of the roller 2, the roller 2 is moved to the side of the slide groove 18. Through the two connecting grooves 10, manually pull the two pull rings 15 to respectively drive the corresponding pull rods 13 and wedge blocks 12 to move, so that the spring 14 is squeezed, the wedge block 12 moves to the inside of the device groove 11 and then separates from the corresponding fixed groove 4, and the fixed block 8 can be separated from the roller 2. Then, the roller 2 wrapped with paper material is replaced, and after the fixed block 8 is installed on one end of the roller 2, the fixed block 8 is reset to the inside of the square groove 7 under the action of the bidirectional electric telescopic rod 20. After the other end of the new roller 2 is located inside the sleeve 5, it can be lifted, and one end of the paper material is guided through the two guide rollers 16. After it is installed on the subsequent equipment, the unwinding operation can be performed under the action of the motor 17;

[0036] When the paper material is unrolling, the weight of the unrolled paper material can be detected through the cooperation of the two weighing sensors 24 and the push plate 22, and the two hydraulic telescopic rods 21 are continuously started under the action of the controller 23 to continuously shrink the telescopic ends thereof, thereby driving the lifted paper material to move downward, and the tension of the paper material can be continuously and automatically adjusted according to the continuously shrinking diameter of the paper material.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A paper bag production unloading device, comprising a base (1), characterized in that: A roller (2) and two mounting frames (3) are arranged on the top of the base (1); two groups of fixing grooves (4) are provided on the roller (2); sleeves (5) and circular plates (6) are rotatably connected to the opposite sides of the two mounting frames (3); a square groove (7) is provided on one side of the circular plate (6); a fixing block (8) is arranged inside the square groove (7); a mounting groove (9) and two connecting grooves (10) are provided on the fixing block (8); two installation grooves (11) are arranged inside the installation groove (9); a wedge block (12) is slidably connected inside the installation groove (11); a pull rod (13) is fixedly connected to the top of the wedge block (12); a spring (14) is arranged inside the installation groove (11); a driving component, a mounting component, an adjustment component and a control component are arranged on the base (1).

2. A paper bag production unloading device according to claim 1, characterized in that: The number of the fixing grooves (4) in a group is two, the wedge block (12) is adapted to the fixing groove (4), a pull ring (15) is provided inside the connecting groove (10), and one end of the pull rod (13) movably extends into the inside of the connecting groove (10) and is fixedly connected to the pull ring (15).

3. A paper bag production unloading device according to claim 1, characterized in that: The two ends of the roller (2) are respectively located inside the sleeve (5) and inside the mounting groove (9), and the top of the base (1) is fixedly connected to two guide rollers (16).

4. A paper bag production unloading device according to claim 1, characterized in that: The driving assembly comprises a motor (17), the motor (17) being fixedly mounted on one side of one of the mounting frames (3), and the output end of the motor (17) being fixedly connected to one side of the circular plate (6).

5. A paper bag production unloading device according to claim 1, characterized in that: The mounting assembly comprises a slide groove (18), wherein the slide groove (18) is opened at the top of the base (1), wherein two sliders (19) are slidably connected inside the slide groove (18), wherein a bidirectional electric telescopic rod (20) is fixedly installed inside the slide groove (18), and the bidirectional telescopic ends of the bidirectional electric telescopic rod (20) are respectively fixedly connected to opposite sides of the two sliders (19).

6. A paper bag production unloading device according to claim 5, characterized in that: The adjustment assembly comprises two hydraulic telescopic rods (21), the two hydraulic telescopic rods (21) are respectively fixedly mounted on the top of two sliders (19), the top ends of the two hydraulic telescopic rods (21) are both fixedly connected with push plates (22), and the two push plates (22) are respectively slidably connected to the separated sides of the two mounting frames (3).

7. A paper bag production unloading device according to claim 1, characterized in that: The control assembly comprises a controller (23) and two weighing sensors (24); the controller (23) is fixedly mounted on one of the mounting frames (3); and the two weighing sensors (24) are respectively fixedly connected to the bottoms of the two mounting frames (3).

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