Sample transportation bag cutting device

By designing a cutting device for sample transport bags and using a rolling roller to flatten and a cutting knife to cut, the problem of excessively long edges and corners was solved, achieving high-precision cutting and low scrap rate.

CN223443001UActive Publication Date: 2025-10-17ANHUI PANFENG PROTECTIVE PROD CO LTD
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Patent Information

Application Number
CN202422974266.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-17
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing sample transport bags have long corners during the production process, resulting in a high scrap rate and inaccurate cutting accuracy.

Method used

A sample transport bag cutting device is designed, which includes a base plate, a placement slot, a protective box, a rolling roller and a cutting knife. The sample bag is flattened by the rolling roller, the protective box covers the bag, the connecting plate drives the cutting knife to cut, and the reset spring resets to achieve fixed and precise cutting.

Benefits of technology

The cutting accuracy is improved, the scrap rate is reduced, the sample transport bags are kept within the specified specifications, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sample bag production, and discloses a sample transportation bag cutting device which comprises a bottom plate, a containing groove is fixedly formed in the upper side of the bottom plate, a protective box is rotationally connected to the upper side of the containing groove, a connecting plate is installed in the protective box, and a cutting device is installed on the connecting plate. And one end of the connecting plate is slidably connected with the inner wall of the protection box, a cutting knife is installed on the outer side of the connecting plate, a reset spring is installed on the upper side of the connecting plate, and a grinding roller is installed on the upper side of the containing groove. A sample transportation bag is placed on the upper side of a placement groove, the sample transportation bag is firstly flattened by a grinding roller, so that the cutting precision is higher, a protection box is closed to completely cover the sample transportation bag, a connecting plate is pushed to drive a cutting knife to cut the periphery of the sample transportation bag, and the sample transportation bag can be kept in a specified specification; a reset spring installed on the upper side can drive the connecting plate to reset.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sample bag production technical field, concretely is a kind of sample transport bag cutting device. BACKGROUND

[0002] Sample transport bag is used for safely and conveniently transport various samples special bag, such as biological sample, laboratory sample, process sample etc., more adopt high temperature resistant, anticorrosive material, for example, polyethylene or nylon, have certain waterproof performance, design has good sealing technology, to ensure that sample does not leak, prevent external pollution simultaneously, can resist external damage in the process of transportation.

[0003] Sample transport bag is generally plastic material, in the process of production, the product with overlong edge and corner often appears, this product often is recycled as waste product, can reduce production effect, and when sample bag is cut, it is generally directly cut, so cutting accuracy is not accurate, therefore design a sample transport bag cutting device with flattening transport bag, fixed transport bag and convenient cutting solve above problems. UTILITY MODEL CONTENTS

[0004] (One) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a kind of sample transport bag cutting device, with the advantages of flattening transport bag, fixed transport bag and convenient cutting, solve the product with overlong edge and corner often appears in the process of production of sample transport bag, this product often is recycled as waste product, can reduce production effect, and when sample bag is cut, it is generally directly cut, so cutting accuracy is not accurate.

[0006] (Two) technical scheme

[0007] To realize the above-mentioned flattening transport bag, fixed transport bag and convenient cutting purposes, the utility model provides the following technical scheme: a kind of sample transport bag cutting device, including bottom plate, the upper side of the bottom plate is fixedly installed with placing groove, and the upper side of placing groove is installed with the rotationally connected protective box, the inside of the protective box is installed with connecting plate, and the inner wall of connecting plate one end and protective box is slidingly connected, the outside of connecting plate is installed with cutting knife, and the upper side of connecting plate is installed with reset spring, the upper side of placing groove is installed with rolling mill roller. The sample transport bag with longer edge and corner or other need to be cut in production is placed on the upper side of placing groove, it is flattened by rolling mill roller first, so that the accuracy is higher when cutting, the protective box is closed, so that it completely covers sample transport bag, the connecting plate is pushed, so that it drives cutting knife to cut around sample transport bag, so that sample transport bag can keep specified specification, when pushing press connecting plate, the reset spring installed on its upper side will drive connecting plate to reset.

[0008] Preferably, the inner wall of the placing groove is provided with a sliding groove, and a sliding block is arranged in the sliding groove in a sliding manner; a sliding plate is arranged on one side of the placing groove, and the sliding block is fixedly arranged at both ends of the sliding plate; and the rolling roller is arranged on the inner wall of the sliding plate and connected with both ends of the sliding plate in a rotating manner. The rolling roller is arranged in the sliding groove, and the sliding groove moves through the sliding blocks at both ends to push the sliding plate, so that the rolling roller at the lower side of the sliding plate moves on the upper side of the placing groove, and the rolling roller moves on the upper side of the sample transport bag, so that the sample transport bag is flattened, and the sample transport bag is cut, and the cutting accuracy is higher.

[0009] Preferably, the lower side of the connecting plate is provided with four fixed springs, the lower end of the fixed spring is fixedly provided with a stabilizing plate, and the two ends of the fixed spring are fixedly connected with the four corners of the stabilizing plate. The four fixed springs increase the stability between the connecting plate and the stabilizing plate, and when the connecting plate is pushed vertically downward, the stabilizing plate will first contact the sample transport bag, and the fixed spring will increase the stability of the stabilizing plate, so that the sample transport bag can be fixed, and when the fixed spring is compressed to the limit, the cutting knife cuts the sample transport bag.

[0010] Preferably, the cutting knife comprises two first cutting knives and two second cutting knives, the two first cutting knives are fixedly arranged at both ends of the connecting plate, and the two second cutting knives are fixedly arranged at both sides of the connecting plate. The length of the first cutting knife is lower than that of the second cutting knife, the first cutting knife and the second cutting knife are fixedly arranged on the outer side of the connecting plate through corresponding bolts, the first cutting knife corresponds to the width of the connecting plate, and the second cutting knife corresponds to the length of the connecting plate.

[0011] Preferably, the inner box is arranged in the protective box, and the connecting plate is arranged on the inner wall of the inner box; the pressing column is arranged on the upper side of the protective box, one end of the pressing column penetrates the protective box and the inner box in sequence and is fixedly connected with the upper side of the connecting plate; the pressing head is fixedly arranged at one end of the pressing column and arranged outside the protective box. The inner box is fixedly connected with the inner wall of the protective box, the pressing head is pushed to drive the pressing column to move vertically, the connecting plate on the inner wall of the inner box is pushed to move vertically, and the first cutting knife and the second cutting knife on the outer side of the connecting plate are driven to move vertically, so that the sample transport bag is cut.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a sample transport bag cutting device with the following beneficial effects: this sample transport bag cutting device, by placing sample transport bags with longer edges or other items that need to be cut during production on the upper side of the placement slot, is first flattened by a rolling roller to increase the precision of cutting, and the protective box is closed to completely cover the sample transport bag, and then the connecting plate is pushed to drive the cutting knife to cut around the sample transport bag, so that the sample transport bag can maintain the specified specifications, and when the connecting plate is pushed and pressed, the reset spring installed on its upper side will drive the connecting plate to reset, thereby achieving the effects of flattening the transport bag, fixing the transport bag and facilitating cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the external main structure diagram of the utility model;

[0015] Figure 2 This is the open state structure diagram of the utility model;

[0016] Figure 3 This is a structural diagram of the placement slot of the utility model;

[0017] Figure 4 This is a diagram of the internal structure of the protective box of the utility model;

[0018] Figure 5 This is a diagram of the internal structure of the inner box of the utility model;

[0019] Figure 6 It is a partial structural diagram of the sliding plate of the utility model.

[0020] In the figure: 1. Base plate; 2. Placement groove; 3. Protective box; 4. Pressing column; 5. Pressing head; 6. Sliding groove; 7. Sliding plate; 8. Stabilizing plate; 9. Fixed spring; 10. Inner box; 11. Rolling roller; 12. Sliding block; 13. First cutting knife; 14. Return spring; 15. Second cutting knife; 16. Connecting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: See Figures 1-6The utility model provides a sample transport bag cutting device, including the bottom plate 1, the upper side fixed mounting of bottom plate 1 has placed groove 2, and the upper side of placed groove 2 is installed the rotationally connected protection box 3, the inside of protection box 3 is installed the connecting plate 16, and one end of connecting plate 16 is slidably connected with the inner wall of protection box 3, and the outside of connecting plate 16 is installed cutting knife, and the upper side of connecting plate 16 is installed reset spring 14, and the upper side of placed groove 2 is installed the rolling-in roller 11.

[0023] Wherein, the sample transport bag with long corners or other sample transport bags needing cutting is placed on the upper side of the placed groove 2, which is first flattened by the rolling-in roller 11, so that the cutting precision is higher, the protection box 3 is closed to completely cover the sample transport bag, the connecting plate 16 is pushed to drive the cutting knife to cut around the sample transport bag, so that the sample transport bag can maintain the specified specifications, and when the pressing connecting plate 16 is pushed, the reset spring 14 installed on the upper side of the connecting plate 16 drives the connecting plate 16 to reset.

[0024] The inner wall of the placed groove 2 is provided with a sliding groove 6, and the sliding groove 6 is provided with a sliding block 12 slidably connected inside. The placed groove 2 is provided with a sliding plate 7 on one side, and the sliding block 12 is fixedly installed at both ends of the sliding plate 7. The rolling-in roller 11 is installed on the inner wall of the sliding plate 7, and the rolling-in roller 11 is rotatably connected to both ends of the sliding plate 7.

[0025] Wherein, the rolling-in roller 11 is installed inside the sliding groove 6, the sliding groove 6 moves the sliding plate 7 by the sliding block 12 at both ends to drive the rolling-in roller 11 below to move on the upper side of the placed groove 2, so that the rolling-in roller 11 moves on the upper side of the sample transport bag, flattens the sample transport bag, and facilitates cutting, so that the cutting precision is higher.

[0026] The lower side of the connecting plate 16 is provided with four fixed springs 9, and the lower end of the fixed spring 9 is fixedly installed with a stabilizing plate 8, and the two ends of the fixed spring 9 are fixedly connected with the four corners of the stabilizing plate 8.

[0027] Wherein, four fixed springs 9 are arranged to increase the stability between the connecting plate 16 and the stabilizing plate 8, and when the connecting plate 16 is pushed vertically downward, the stabilizing plate 8 will contact the sample transport bag first, and the fixed spring 9 will increase the stability of the stabilizing plate 8, so that the sample transport bag can be fixed, and when the fixed spring 9 is compressed to the limit, the cutting knife will cut the sample transport bag.

[0028] The cutting knife includes two first cutting knives 13 and two second cutting knives 15, and the two first cutting knives 13 are fixedly installed at both ends of the connecting plate 16, and the two second cutting knives 15 are fixedly installed at both sides of the connecting plate 16.

[0029] The length of the first cutting knife 13 is lower than the length of the second cutting knife 15, the first cutting knife 13 and the second cutting knife 15 are respectively fixedly installed on the outer side of the connecting plate 16 through corresponding bolts, the first cutting knife 13 corresponds to the width of the connecting plate 16, and the second cutting knife 15 corresponds to the length of the connecting plate 16.

[0030] The inner box 10 is installed in the inside of the protective box 3, the connecting plate 16 is installed on the inner wall of the inner box 10, the pressing column 4 is arranged on the upper side of the protective box 3, one end of the pressing column 4 is sequentially connected with the upper side of the connecting plate 16 through the protective box 3 and the inner box 10, the pressing head 5 is fixedly installed on one end of the pressing column 4, and the pressing head 5 is arranged outside the protective box 3.

[0031] The inner box 10 is fixedly connected with the inside of the protective box 3, the pressing head 5 is pushed to drive the pressing column 4 to move vertically, the pressing column 4 pushes the connecting plate 16 on the inner wall of the inner box 10 to move vertically on the inner wall of the inner box 10, and the first cutting knife 13 and the second cutting knife 15 on the outer side of the connecting plate 16 are driven to move vertically, so that the sample transport bag is cut.

[0032] Working principle: the sample transport bag with long corners or other sample transport bags that need to be cut in production are placed on the upper side of the placing groove 2, the sliding plate 7 is pushed to drive the rolling roller 11 on the lower side to move on the upper side of the placing groove 2, the rolling roller 11 moves on the upper side of the sample transport bag, the sample transport bag is flattened, the cutting accuracy is higher, the protective box 3 is closed, the sample transport bag is completely covered, the pressing head 5 is pushed to drive the pressing column 4 to move vertically, the pressing column 4 pushes the connecting plate 16 on the inner wall of the inner box 10 to move vertically on the inner wall of the inner box 10, the stabilizing plate 8 preferentially contacts the sample transport bag, the fixing spring 9 increases the stability of the stabilizing plate 8, so that the sample transport bag can be fixed, when the fixing spring 9 is compressed to the limit, the first cutting knife 13 and the second cutting knife 15 on the outer side of the connecting plate 16 are driven to move vertically, so that the sample transport bag is cut, and when the pressing connecting plate 16 is pushed, the reset spring 14 installed on the upper side of the connecting plate 16 drives the connecting plate 16 to reset.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sample transport bag cutting device, comprising a bottom plate (1), characterized in that: A placement groove (2) is fixedly mounted on the upper side of the bottom plate (1), and a rotatably connected protection box (3) is mounted on the upper side of the placement groove (2). A connecting plate (16) is mounted inside the protection box (3), and one end of the connecting plate (16) is slidably connected to the inner wall of the protection box (3). A cutting knife is mounted on the outer side of the connecting plate (16), and a return spring (14) is mounted on the upper side of the connecting plate (16). A rolling roller (11) is mounted on the upper side of the placement groove (2).

2. The sample transport bag cutting device according to claim 1, characterized in that: The inner wall of the placement groove (2) is provided with a sliding groove (6), and a sliding block (12) is installed inside the sliding groove (6) for sliding connection. A sliding plate (7) is installed on one side of the placement groove (2), and the sliding block (12) is fixedly installed at both ends of the sliding plate (7). The rolling roller (11) is installed on the inner wall of the sliding plate (7), and the rolling roller (11) and the two ends of the sliding plate (7) are rotatably connected.

3. The sample transport bag cutting device according to claim 1, characterized in that: A fixing spring (9) is installed on the lower side of the connecting plate (16), and four fixing springs (9) are provided. A stabilizing plate (8) is fixedly installed on the lower end of the fixing spring (9), and the two ends of the fixing spring (9) are fixedly connected to the four corners of the stabilizing plate (8) respectively.

4. The sample transport bag cutting device according to claim 3, characterized in that: The cutting blades include two first cutting blades (13) and two second cutting blades (15), and the two first cutting blades (13) are respectively fixedly mounted on both ends of the connecting plate (16), and the two second cutting blades (15) are respectively fixedly mounted on both sides of the connecting plate (16).

5. The sample transport bag cutting device according to claim 1, characterized in that: An inner box (10) is installed inside the protective box (3), and a connecting plate (16) is installed on the inner wall of the inner box (10). A pressing column (4) is installed on the upper side of the protective box (3), and one end of the pressing column (4) passes through the protective box (3) and the inner box (10) in sequence and is fixedly connected to the upper side of the connecting plate (16). A pressing head (5) is fixedly installed on one end of the pressing column (4), and the pressing head (5) is arranged on the outside of the protective box (3).