Safety protection device for paper separating machine

Abstract

The utility model discloses a safety protection device for a paper separating machine, which comprises a working table, a guide plate hinged to the bottom surface of the working table, a connecting plate connected to the bottom surface of the working table, two first U-shaped blocks connected to the left side surface of the connecting plate, an air cylinder hinged to the inner wall of each first U-shaped block, a telescopic rod slidably connected to the inner wall of each air cylinder, and a telescopic rod connected to the inner wall of each telescopic rod. Two second U-shaped blocks are connected to the bottom face of the guide plate, the end, away from the air cylinder, of each telescopic rod is rotationally connected to the inner wall of the corresponding second U-shaped block, a waste collecting box is connected to the bottom face of the workbench, and a feeding port of the waste collecting box makes contact with one end of the guide plate. According to the paper shredder, the telescopic rod is arranged to be matched with the second U-shaped block in a hinged mode, one side of the guide plate is pulled open, cut shredded paper waste slides into the waste collecting box through the inclined guide plate, the chance that workers directly make contact with a cutting area is reduced, and therefore the risk that the workers touch a switch by mistake or are injured is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper dividing machine technical field, concretely is a kind of safety device for paper dividing machine. BACKGROUND

[0002] Paper dividing machine is a common office equipment, mainly used to separate a large number of neat paper quickly, so as to carry out the next printing, copying, faxing or other office operation, paper dividing machine can automatically separate a pile of paper into single sheet, so as to improve office efficiency, avoid the tedious and inefficient manual paper separation, paper dividing machine can maintain high accuracy during paper separation, ensure that paper is not skewed or damaged, in short, paper dividing machine is one of indispensable tools in modern office environment, it helps enterprises to improve work efficiency and reduce the workload of employees by automatically processing paper.

[0003] Safety device for paper dividing machine is a device specially designed to improve operation safety, its main purpose is to reduce the risk of injury that may occur during operation, these safety devices are an important part of paper dividing machine design, and are of great significance to ensure operation safety and improve work efficiency, however, although the traditional safety device can prevent hand from being pinched during cutting, the cut paper edge needs to be cleaned by hand, which is not only difficult to clean, but also very slow, greatly affecting work efficiency, and the device may start due to accidental touch of switch when cleaning debris, causing risk, therefore, we propose a safety device for paper dividing machine to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a safety device for paper dividing machine to solve the problems proposed in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a safety device for paper dividing machine, including workbench, the bottom surface of workbench is hinged with guide plate, the bottom surface of workbench is connected with connecting plate, the left side of connecting plate is connected with two first U-shaped blocks, the inner wall of each first U-shaped block is hinged with air cylinder, the inner wall of each air cylinder is slidably connected with telescopic rod, the bottom surface of guide plate is connected with two second U-shaped blocks, the end of each telescopic rod away from air cylinder is rotatably connected in the inner wall of second U-shaped block, the bottom surface of workbench is connected with waste collection box, and the feed inlet of waste collection box is in contact with one end of guide plate.

[0006] Among them, the upper surface of workbench is connected with processing frame, and a group of supporting legs are installed on the bottom surface of workbench.

[0007] The front surface of the processing frame is connected with a control panel, and the front surface of the control panel is connected with control keys.

[0008] The upper surface of the processing frame is connected with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a clamping plate, and the inner wall of the clamping plate is connected with a paper cutter.

[0009] The upper surface of the workbench is connected with two guide frames, the upper surface of each guide frame is connected with a motor, the inner wall of each guide frame is threadedly connected with a threaded rod, and the output end of each motor penetrates through the upper surface of the guide frame and is fixedly connected with one end of the threaded rod.

[0010] The outer surface of each threaded rod is threadedly connected with a sliding block, and the mutually close side faces of the two sliding blocks are connected with a protective plate.

[0011] The upper surface of the workbench is connected with a supporting plate, the right side face of the supporting plate is connected with an electric push rod, and the output end of the electric push rod is connected with a limiting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a telescopic rod and the hinged cooperation of second U -shaped block, carry out the one side of guide plate and open, and the paper waste of cutting down then slides to the waste collection box through the inclined guide plate, reduces the opportunity of direct contact cutting area of staff, thereby reduces the risk of mistaken touch switch or being wounded, and the automatic waste collection process saves the time of staff, and also reduces the downtime caused by cleaning waste, makes them can concentrate on other production tasks, thereby improves the overall work efficiency. ACCURACY OF DRAWINGS

[0014] Figure 1 It is front view angle solid structure schematic diagram for the safety protection device for paper dividing machine of the utility model;

[0015] Figure 2 It is right view angle solid structure schematic diagram for the safety protection device for paper dividing machine of the utility model;

[0016] Figure 3 It is bottom view angle solid structure schematic diagram for the safety protection device for paper dividing machine of the utility model;

[0017] Figure 4 It is front view angle solid structure schematic diagram for the safety protection device for paper dividing machine of the utility model.

[0018] In the figure: 1, workbench; 2, support leg; 3, threaded rod; 4, limit plate; 5, sliding block; 6, control panel; 7, control key; 8, processing frame; 9, electric push rod; 10, support plate; 11, guide frame; 12, guard plate; 13, motor; 14, waste collection box; 15, hydraulic cylinder; 16, second U-shaped block; 17, guide plate; 18, connecting plate; 19, first U-shaped block; 20, air cylinder; 21, telescopic rod; 22, paper cutter; 23, clamping plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a safety protection device for paper divider, including workbench 1, the bottom surface of workbench 1 is hinged with guide plate 17, the bottom surface of workbench 1 is connected with connecting plate 18, the left side surface of connecting plate 18 is connected with two first U-shaped blocks 19, the inner wall of each first U-shaped block 19 is hinged with air cylinder 20, the inner wall of each air cylinder 20 is slidably connected with telescopic rod 21, the bottom surface of guide plate 17 is connected with two second U-shaped blocks 16, the end of each telescopic rod 21 away from air cylinder 20 is rotatably connected in the inner wall of second U-shaped block 16, the bottom surface of workbench 1 is connected with waste collection box 14, and the feed inlet of waste collection box 14 is in contact with one end of guide plate 17.

[0021] Among them, the upper surface of workbench 1 is connected with processing frame 8, and a set of support legs 2 is installed on the bottom surface of workbench 1, which can ensure that workbench 1 remains stable during operation, reduces movement caused by vibration or external force, and improves the stability of the overall equipment.

[0022] Among them, the front of processing frame 8 is connected with control panel 6, control panel 6 can be integrated with display screen or indicator light, to provide clear machine state indication, so that operator can intuitively understand the current working state of the equipment, and the front of control panel 6 is connected with control key 7, the design of control key 7 can be integrated with emergency stop button, once emergency occurs, operator can press stop key quickly, to immediately stop machine running, thereby protecting the safety of operator and equipment.

[0023] The upper surface of the processing frame 8 is connected with a hydraulic cylinder 15, the hydraulic cylinder 15 can provide stable force, ensure that the paper cutter 22 has uniform force when cutting paper, thereby improving cutting accuracy, the output end of the hydraulic cylinder 15 is connected with a clamping plate 23, the inner wall of the clamping plate 23 is clamped with the paper cutter 22.

[0024] The upper surface of the workbench 1 is connected with two guide frames 11, each of the two guide frames 11 is equipped with a motor 13 and a threaded rod 3, synchronous operation can be realized, the movement consistency of the paper in two directions is ensured, the upper surface of each guide frame 11 is connected with a motor 13, the inner wall of each guide frame 11 is threadedly connected with a threaded rod 3, and the output end of each motor 13 penetrates the upper surface of the guide frame 11 and is fixedly connected with one end of the threaded rod 3.

[0025] The outer surface of each threaded rod 3 is threadedly connected with a sliding block 5, and the side surfaces of the two sliding blocks 5 close to each other are connected with a protective plate 12, the protective plate 12 can effectively shield the paper cutter 22, prevent the operator from accidentally contacting these moving parts during operation, and reduce the risk of injury.

[0026] The upper surface of the workbench 1 is connected with a support plate 10, the right side surface of the support plate 10 is connected with an electric push rod 9, the output end of the electric push rod 9 is connected with a limiting plate 4, the limiting plate 4 can prevent the paper from moving excessively during cutting, avoid the operator's hands or other parts entering the dangerous area, and reduce the risk of accidents.

[0027] The working principle is as follows: when in use, the operator first places the paper to be cut in the processing frame 8, then pushes the limiting plate 4 through the electric push rod 9 on the support plate 10 to position the paper, so as to prevent overcutting and undercutting, then drives the threaded rod 3 to rotate through the motor 13 on the guide frame 11, drives the sliding block 5 to vertically slide up and down through the rotation of the threaded rod 3, adjusts the movement trajectory of the protective plate 12, and isolates the paper cutter 22 inside the protective plate 12 to avoid the risk of pinching or cutting the hand due to improper operation of the operator, then cuts the paper through the hydraulic cylinder 15 driving the clamping plate 23 and the paper cutter 22, after cutting is completed, the operator takes out the finished product, through the cooperation of the cylinder 20 in the first U-shaped block 19 and the telescopic rod 21 in the cylinder 20, the telescopic rod 21 is hinged with the second U-shaped block 16, one side of the guide plate 17 is pulled open, the cut paper scraps fall into the waste collecting box 14 through the inclined guide plate 17, thereby avoiding the problem that the operator manually collects the scrap material to cause danger due to accidental touch of the switch, and improving the work efficiency, after all the cutting scraps fall into the waste collecting box 14, the cylinder 20 drives the telescopic rod 21 to restore the original state of the guide plate 17, and subsequent processing work is carried out.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety device for a sheet dispenser comprising a worktable (1), characterized in that: The bottom surface of the workbench (1) is hinged with a guide plate (17), the bottom surface of the workbench (1) is connected with a connecting plate (18), the left side surface of the connecting plate (18) is connected with two first U-shaped blocks (19), the inner wall of each first U-shaped block (19) is hinged with an air cylinder (20), the inner wall of each air cylinder (20) is slidably connected with a telescopic rod (21), the bottom surface of the guide plate (17) is connected with two second U-shaped blocks (16), one end of each telescopic rod (21) away from the air cylinder (20) is rotatably connected with the inner wall of the second U-shaped block (16), the bottom surface of the workbench (1) is connected with a waste collecting box (14), and the feed inlet of the waste collecting box (14) is in contact with one end of the guide plate (17).

2. A safety device for a sheet dispenser as claimed in claim 1, characterised in that: The upper surface of the workbench (1) is connected with a processing frame (8), and the bottom surface of the workbench (1) is provided with a group of supporting legs (2).

3. A safety device for a sheet dispenser as claimed in claim 2, wherein: The front surface of the processing frame (8) is connected with a control panel (6), and the front surface of the control panel (6) is connected with a control key (7).

4. A safety device for a sheet dispenser as claimed in claim 2, wherein: The upper surface of the processing frame (8) is connected with a hydraulic cylinder (15), the output end of the hydraulic cylinder (15) is connected with a clamping plate (23), and the inner wall of the clamping plate (23) is clamped with a paper cutter (22).

5. A safety device for a sheet dispenser as defined in claim 1, wherein: The upper surface of the workbench (1) is connected with two guide frames (11), the upper surface of each guide frame (11) is connected with a motor (13), the inner wall of each guide frame (11) is threadedly connected with a threaded rod (3), and the output end of each motor (13) penetrates the upper surface of the guide frame (11) and is fixedly connected with one end of the threaded rod (3).

6. A safety device for a sheet dispenser as claimed in claim 5, wherein: The outer surface of each threaded rod (3) is threadedly connected with a sliding block (5), and the mutually close side surfaces of the two sliding blocks (5) are commonly connected with a protective plate (12).

7. A safety device for a sheet dispenser as defined in claim 1, wherein: The upper surface of the workbench (1) is connected with a supporting plate (10), the right side surface of the supporting plate (10) is connected with an electric push rod (9), and the output end of the electric push rod (9) is connected with a limiting plate (4).

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