Stamping device for processing PE (polyethylene) plastic bag

Abstract

The utility model relates to the technical field of PE (Poly Ethylene) plastic bag processing, and discloses a stamping device for processing a PE plastic bag, which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is positioned above the main body mechanism, the main body mechanism comprises a device body and a vertical supporting plate, the vertical supporting plate is fixedly arranged at the upper end of the device body, and the adjusting mechanism is positioned above the device body. The main body mechanism further comprises a first guide roller, a limiting lantern ring and a second guide roller, and the first guide roller is movably installed at the left end of the inner end of the vertical supporting plate. According to the stamping device for machining the PE plastic bag, by installing the main body mechanism, when the device body is used for conducting stamping operation for machining the PE plastic bag, the design of a first guide roller and a second guide roller provides a guide effect for the machined PE plastic bag, and the design of a limiting lantern ring is matched to achieve a limiting effect on the PE plastic bag; and the situation that the PE plastic bags deviate in the conveying process is avoided, so that the stamping quality of the PE plastic bags is guaranteed, and the machining effect of the device body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PE plastic bag processing, in particular to a punching device for processing PE plastic bags. Background Art

[0002] PE packaging bags are a kind of transparent plastic bags that can be used for packaging clothing, luggage, electronic products, etc. In order to facilitate unpacking, it is usually necessary to set tear lines on the PE plastic bags. Currently, the tear lines of PE plastic bags are completed by stamping devices.

[0003] The existing patent document with technical disclosure number CN215321025U provides a punching device for processing PE plastic bags. The punching device for processing PE plastic bags is simple to operate and has strong practicality. The use of universal wheels and a push handle facilitates the movement of the device. The use of vertical support plates, transmission rods, conveyor belts, dual-axis motors, bases, hollow bodies, punching grooves, corner plates, telescopic bodies and punching strips realizes the punching of PE plastic bags. The use of air pumps, telescopic pressure seats, suction holes, connecting pressure plates, telescopic tubes, telescopic bends and suction bends realizes the fixation of PE plastic bags during the punching process.

[0004] However, the existing punching device for processing PE plastic bags is not convenient for providing a good limiting effect for the processed PE plastic bags when in use. When the device punches PE plastic bags of different specifications and widths, the PE plastic bags are easily affected by external forces and are easily offset, which directly affects the uniformity and flatness of the device's punching of the PE plastic bags, thereby reducing the processing quality of the PE plastic bags. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a punching device for processing PE plastic bags, so as to solve the problem in the above background technology that the existing punching device for processing PE plastic bags is not convenient for providing a good limiting effect for the processed PE plastic bags when in use.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solution: a punching device for processing PE plastic bags, comprising a main body mechanism and an adjustment mechanism, the adjustment mechanism is located above the main body mechanism, the main body mechanism comprises a device body and a vertical support plate, the vertical support plate is fixedly installed at the upper end of the device body;

[0009] The main structure also includes a first guide roller, a limiting ring and a second guide roller. The first guide roller is movably installed at the left end of the inner end of the vertical support plate, the limiting ring is movably installed at the left and right ends of the outer end of the first guide roller, and the second guide roller is movably installed at the right end of the inner end of the vertical support plate. The second guide roller has the same structure as the first guide roller.

[0010] Preferably, the adjustment mechanism comprises a limiting groove and a fixing sleeve, the limiting groove is fixedly arranged at the outer end of the first guide roller, and the fixing sleeve is fixedly installed inside the limiting collar.

[0011] Preferably, the adjustment mechanism further comprises a spring and a limit plate, wherein the spring is fixedly mounted on the lower end of the fixed sleeve, and the limit plate is fixedly mounted on the lower end of the spring.

[0012] Preferably, the adjustment mechanism also includes a limit rod and a mounting bracket, the limit rod is fixedly mounted on the upper end of the limit plate, the limit rod is located inside the spring, the upper end of the limit rod extends to the outside of the limit ring, and the mounting bracket is fixedly mounted on the upper end of the device body.

[0013] Preferably, the adjustment mechanism further comprises a motor and a double-sided threaded rod, wherein the motor is fixedly mounted at the upper end inside the mounting frame, and the double-sided threaded rod is fixedly mounted at the transmission end of the lower end of the motor.

[0014] Preferably, the adjustment mechanism further comprises a threaded slider and an upper punching plate, wherein the threaded slider is threadedly connected to the upper and lower ends of the outer end of the double-sided threaded rod, and the upper punching plate is fixedly mounted on the upper end of the inner end of the threaded slider.

[0015] Preferably, the adjustment mechanism further comprises a lower punching plate, wherein the lower punching plate is fixedly mounted at the lower end of the inner end of the threaded slider, and the lower punching plate corresponds to the upper punching plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The punching device for processing PE plastic bags, by installing the main body mechanism, realizes that when the device body is used for punching operation of PE plastic bags, the design of the first guide roller and the second guide roller provides a guiding effect for the processed PE plastic bags, and the design of the limiting ring plays a limiting effect on the PE plastic bags, avoiding the deviation of the PE plastic bags during the transportation process, thereby ensuring the punching quality of the PE plastic bags and improving the processing effect of the device body;

[0018] 2. The punching device for processing PE plastic bags is installed with an adjustment mechanism, so that when the device body is in use, the staff can properly adjust the distance between the two sets of limit rings by pulling the limit rod, so that the device body can limit the PE plastic bags of different widths. The design of the motor ensures the accuracy of the upper punching plate and the lower punching plate, and will not cause excessive stretching to the PE plastic bag, thereby improving the practicality and applicability of the device body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the first guide roller of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the limiting sleeve ring of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the adjusting mechanism of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Device body; 102. Vertical support plate; 103. First guide roller; 104. Limiting ring; 105. Second guide roller; 2. Adjusting mechanism; 201. Limiting groove; 202. Fixed sleeve; 203. Spring; 204. Limiting plate; 205. Limiting rod; 206. Mounting frame; 207. Motor; 208. Double-sided threaded rod; 209. Threaded slider; 210. Upper punching plate; 211. Lower punching plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a punching device for processing PE plastic bags, comprising a main body mechanism 1 and an adjusting mechanism 2, the adjusting mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 comprises a device body 101 and a vertical support plate 102, the vertical support plate 102 is fixedly mounted on the upper end of the device body 101;

[0026] The main mechanism 1 also includes a first guide roller 103, a limiting ring 104 and a second guide roller 105. The first guide roller 103 is movably mounted on the left end of the inner end of the vertical support plate 102, the limiting ring 104 is movably mounted on the left and right ends of the outer end of the first guide roller 103, and the second guide roller 105 is movably mounted on the right end of the inner end of the vertical support plate 102. The second guide roller 105 has the same structure as the first guide roller 103. The staff pulls the limiting ring 104 to slide on the first guide roller 103 and the second guide roller 105, so that the two sets of limiting rings 1 04 is adapted to the width of the processed PE plastic bag, and the limiting ring 104 is connected to the guide roller. The staff makes the conveyed PE plastic bag fit the surface of the first guide roller 103 through operation, and then passes the PE plastic bag through the middle of the upper punching plate 210 and the lower punching plate 211, so that the PE plastic bag fits the surface of the second guide roller 105, and the PE plastic bag is located in the middle of the two sets of limiting rings 104. The staff connects one end of the PE plastic bag to the winding equipment to ensure the tension and flatness of the PE plastic bag during transportation.

[0027] The adjusting mechanism 2 includes a limiting groove 201 and a fixed sleeve 202, the limiting groove 201 is fixedly arranged at the outer end of the first guide roller 103, the fixed sleeve 202 is fixedly installed inside the limiting collar 104, the adjusting mechanism 2 also includes a spring 203 and a limiting plate 204, the spring 203 is fixedly installed at the lower end of the fixed sleeve 202, the limiting plate 204 is fixedly installed at the lower end of the spring 203, the adjusting mechanism 2 also includes a limiting rod 205 and a mounting frame 206, the limiting rod 205 is fixedly installed at the upper end of the limiting plate 204, the limiting rod 205 is located inside the spring 203, and the limiting rod The upper end of 205 extends to the outside of the limiting collar 104, the mounting frame 206 is fixedly mounted on the upper end of the device body 101, the adjustment mechanism 2 also includes a motor 207 and a double-sided threaded rod 208, the motor 207 is fixedly mounted on the upper end inside the mounting frame 206, the double-sided threaded rod 208 is fixedly mounted on the transmission end of the lower end of the motor 207, the adjustment mechanism 2 also includes a threaded slider 209 and an upper stamping plate 210, the threaded slider 209 is threadedly connected to the upper and lower ends of the outer end of the double-sided threaded rod 208, the upper stamping plate 210 is fixedly mounted on the upper end of the inner end of the threaded slider 209, and the adjustment mechanism 2 The lower punching plate 211 is fixedly mounted on the lower end of the inner end of the threaded slider 209, and the lower punching plate 211 corresponds to the upper punching plate 210. When the device body 101 is used to perform a stamping operation for PE plastic bag processing, the staff pulls the limit rod 205 to drive the limit plate 204 to move upward, compresses the spring 203, separates the limit plate 204 from the limit groove 201, and then adjusts the distance between the two sets of limit rings 104. The staff releases the force applied to the limit rod 205, and under the elastic potential energy of the spring 203, the limit plate 204 is moved upward. , pushing the limit plate 204 to connect with the limit groove 201, completing the connection between the limit ring 104 and the guide roller. During the transportation of the PE plastic bag, the motor 207 drives the two sets of threaded sliders 209 to move toward each other on the double-sided threaded rod 208. The threaded sliders 209 drive the upper punching plate 210 and the lower punching plate 211 to move toward the middle, so that the upper punching plate 210 and the lower punching plate 211 are fully aligned, and tear lines are punched on the surface of the PE plastic bag. The staff achieves uniform punching of the PE plastic bag by adjusting the PE plastic bag transportation speed and the start and stop frequency of the motor 207.

[0028] Working principle: When the device body 101 is used to perform stamping operations for PE plastic bags, the staff pulls the limit rod 205 to drive the limit plate 204 to move upward, compresses the spring 203, and separates the limit plate 204 from the limit groove 201, and then pulls the limit ring 104 to slide on the first guide roller 103 and the second guide roller 105, so that the distance between the two sets of limit rings 104 adapts to the width of the processed PE plastic bag, and then the staff releases the force applied to the limit rod 205, and under the elastic potential energy of the spring 203, pushes the limit plate 204 to connect with the limit groove 201, completing the connection between the limit ring 104 and the guide roller, and the staff operates to make the transported PE plastic bag adhere to the surface of the first guide roller 103, and then The PE plastic bag is passed through the middle of the upper punching plate 210 and the lower punching plate 211, so that the PE plastic bag is in contact with the surface of the second guide roller 105, and the PE plastic bag is located in the middle of the two sets of limit rings 104. The staff connects one end of the PE plastic bag to the winding equipment to ensure the tension of the PE plastic bag during transportation. During the transportation of the PE plastic bag, the motor 207 drives the two sets of threaded sliders 209 to move toward each other on the double-sided threaded rod 208, and the threaded sliders 209 drive the upper punching plate 210 and the lower punching plate 211 to move toward the middle, so that the upper punching plate 210 and the lower punching plate 211 are fully aligned, and tear lines are punched on the surface of the PE plastic bag. The staff achieves uniform stamping of the PE plastic bag by adjusting the PE plastic bag conveying speed and the start and stop frequency of the motor 207.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A punching device for processing PE plastic bags, comprising a main body mechanism (1) and an adjustment mechanism (2), characterized in that: The adjustment mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a device body (101) and a vertical support plate (102); the vertical support plate (102) is fixedly mounted on the upper end of the device body (101); The main body mechanism (1) further comprises a first guide roller (103), a limiting ring (104) and a second guide roller (105); the first guide roller (103) is movably mounted on the left end of the inner end of the vertical support plate (102); the limiting ring (104) is movably mounted on the left and right ends of the outer end of the first guide roller (103); the second guide roller (105) is movably mounted on the right end of the inner end of the vertical support plate (102); the second guide roller (105) has the same structure as the first guide roller (103).

2. A punching device for processing PE plastic bags according to claim 1, characterized in that: The adjustment mechanism (2) comprises a limiting groove (201) and a fixing sleeve (202), wherein the limiting groove (201) is fixedly arranged at the outer end of the first guide roller (103), and the fixing sleeve (202) is fixedly installed inside the limiting collar (104).

3. A punching device for processing PE plastic bags according to claim 2, characterized in that: The adjustment mechanism (2) further comprises a spring (203) and a limit plate (204); the spring (203) is fixedly mounted on the lower end of the fixed sleeve (202); and the limit plate (204) is fixedly mounted on the lower end of the spring (203).

4. A punching device for processing PE plastic bags according to claim 3, characterized in that: The adjustment mechanism (2) further comprises a limiting rod (205) and a mounting frame (206); the limiting rod (205) is fixedly mounted on the upper end of the limiting plate (204); the limiting rod (205) is located inside the spring (203); the upper end of the limiting rod (205) extends to the outside of the limiting collar (104); and the mounting frame (206) is fixedly mounted on the upper end of the device body (101).

5. A punching device for processing PE plastic bags according to claim 4, characterized in that: The adjustment mechanism (2) further comprises a motor (207) and a double-sided threaded rod (208), wherein the motor (207) is fixedly mounted at the upper end inside the mounting frame (206), and the double-sided threaded rod (208) is fixedly mounted at the transmission end at the lower end of the motor (207).

6. A punching device for processing PE plastic bags according to claim 5, characterized in that: The adjustment mechanism (2) further comprises a threaded slider (209) and an upper punching plate (210), wherein the threaded slider (209) is threadedly connected to the upper and lower ends of the outer end of the double-sided threaded rod (208), and the upper punching plate (210) is fixedly mounted on the upper end of the inner end of the threaded slider (209).

7. A punching device for processing PE plastic bags according to claim 6, characterized in that: The adjustment mechanism (2) further comprises a lower punching plate (211), wherein the lower punching plate (211) is fixedly mounted at the lower end of the inner end of the threaded slider (209), and the lower punching plate (211) corresponds to the upper punching plate (210).

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