Biological membrane shearing device

Abstract

The utility model provides a biological membrane shearing device, which relates to the field of biological membrane cutting and comprises a working platform, a cutting device, a cutting device and a cutting device. The bracket is arranged on the working platform; the pushing rod is arranged on the support in a penetrating and sliding mode and connected to the support, and the pushing rod moves towards the containing area or moves away from the containing area; and the blade assembly is arranged on the push rod and is used for cutting the biological membrane positioned in the placement area. The device has the effects that shearing is convenient, and then the rejection rate is reduced.

Description

Technical Field

[0001] The present application relates to the field of biofilm cutting, and in particular to a biofilm shearing device. Background Art

[0002] Biofilm is formed by cells surrounded by their own polymer matrix (mainly polysaccharides) or collagen. After the biofilm is produced, a shearing device is required to shear and divide the biofilm.

[0003] In the prior art, the shearing device has a complex structure and is difficult to operate, which results in a high scrap rate during the cutting process. Utility Model Content

[0004] In order to facilitate shearing and thereby reduce the scrap rate, the present application provides a biofilm shearing device.

[0005] To solve the above problems, the technical solution of the utility model is:

[0006] A biofilm shearing device, comprising:

[0007] A working platform, wherein a placement area for placing the biofilm is provided on the working platform;

[0008] A bracket, arranged on the working platform;

[0009] A push rod is inserted through and slidably connected to the bracket, and the push rod moves toward or away from the placement area;

[0010] The blade assembly is arranged on the pushing rod and is used for cutting the biofilm located in the placement area.

[0011] In the biofilm shearing device of the utility model, a guide piece is arranged on the bracket, a guide hole is opened on the guide piece, and the push rod is located in the guide hole;

[0012] The push rod is provided with a spring, and the spring and the blade assembly are located on both sides of the guide piece; one end of the spring is fixed to the outer side wall of the push rod, and the other end of the spring abuts against the guide piece.

[0013] The biofilm shearing device of the utility model comprises a blade assembly including a base and a blade; the base is arranged on the end surface of the push rod facing the placement area, a fixing groove is provided on the base, and the blade is fixed in the fixing groove.

[0014] In the biofilm shearing device of the utility model, a plurality of connecting bolts are passed through the end surface of the pushing rod, and the connecting bolts are threadedly connected to the base.

[0015] In the biofilm shearing device of the utility model, a plurality of fixing bolts are provided on the bracket, and the fixing bolts are threadedly connected to the guide piece.

[0016] In the biofilm shearing device of the utility model, a plurality of adjustment holes are opened on the bracket, and the plurality of adjustment holes are arranged along the axial direction of the pushing rod; and the fixing bolts are passed through the corresponding adjustment holes, and the fixing bolts are threadedly connected to the guide piece and are used to adjust the position of the guide piece.

[0017] The biofilm shearing device of the utility model, the support comprises a left support and a right support, and the push rod is located between the left support and the right support;

[0018] The working platform is provided with a plurality of positioning grooves, the positioning grooves surround the placement area, and the left bracket and the right bracket are located in the corresponding positioning grooves.

[0019] In the biofilm shearing device of the utility model, the placement area is a placement groove arranged on the working platform.

[0020] In the biofilm shearing device of the utility model, the axis of the pushing rod is arranged vertically.

[0021] In the biofilm shearing device of the utility model, a pressing key is threadedly connected on the end surface of the push rod away from the blade assembly.

[0022] Due to the adoption of the above technical solution, the utility model has the following advantages and positive effects compared with the prior art:

[0023] 1. First, place the biofilm in the placement area, install the bracket on the work platform, and place it in the pre-cutting position; press the push rod to move the push rod toward the placement area, and the blade assembly cuts the biofilm; after the cutting is completed, the spring rebounds to move the blade assembly away, completing the cutting.

[0024] Second, the base and the push rod are fixed by connecting bolts. When different blades need to be replaced, the base can be disassembled and replaced.

[0025] 3. The fixing bolt adjusts the distance between the guide plate and the placement area through the adjustment hole, so that multiple layers of biofilm can be placed, or the spring rebound speed can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the overall structure of the biofilm shearing device in the embodiment of the present application

[0027] Figure 2 Schematic diagram of the structure of the blade assembly of the biofilm shearing device of the present application embodiment

[0028] Figure 3 Schematic diagram of the guide plate structure of the biofilm shearing device in the embodiment of the present application

[0029] Figure 4 Schematic diagram of the working platform structure of the biofilm shearing device in the embodiment of the present application

[0030] Explanation of the accompanying drawings: 1. Working platform; 2. Placing slot; 3. Push rod; 4. Guide plate; 5. Guide hole; 6. Spring; 7. Base; 8. Blade; 9. Connecting bolt; 10. Fixing bolt; 11. Adjustment hole; 12. Left bracket; 13. Right bracket; 14. Positioning slot; 15. Press key. DETAILED DESCRIPTION

[0031] The following is a further detailed description of a biofilm shearing device proposed by the utility model in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the utility model will become clearer according to the following description and claims.

[0032] See also Figures 1 to 4 The present application provides a biofilm shearing device, including a working platform 1, a bracket, a pushing rod 3, and a blade assembly; a placement area for placing the biofilm is provided on the working platform 1; the bracket is provided on the working platform 1; the pushing rod 3 is passed through and slidably connected to the bracket, and the pushing rod 3 moves toward or away from the placement area; the blade assembly is provided on the pushing rod 3 and is used to cut the biofilm located in the placement area.

[0033] It is further arranged that the working platform 1 is arranged horizontally, and the push rod 3 moves in the vertical direction.

[0034] First, place the biofilm in the placement area, install the bracket on the work platform 1, and place it in the pre-cutting position; press the push rod 3 to move the push rod 3 toward the placement area, and the blade assembly cuts the biofilm; after the cutting is completed, move the blade assembly away to complete the cutting.

[0035] It is further explained that since the biofilm has a fixed placement area and the bracket is set on the working platform 1 to determine the cutting point, the staff only needs to press the push rod 3 downward, making the operation more convenient and the accuracy will be greatly improved.

[0036] The specific structure of the biofilm shearing device of this embodiment is further described below:

[0037] In this embodiment, a guide piece 4 is provided on the bracket, a guide hole 5 is formed on the guide piece 4, and the push rod 3 is located in the guide hole 5;

[0038] A spring 6 is provided on the push rod 3 , and the spring 6 and the blade assembly are located on both sides of the guide piece 4 ; one end of the spring 6 is fixed to the outer side wall of the push rod 3 , and the other end of the spring 6 abuts against the guide piece 4 .

[0039] It is further provided that the inner wall of the guide hole 5 and the outer wall of the push rod 3 are in contact with each other.

[0040] To further illustrate, the axis of the push rod 3 is vertically arranged, and the axis of the guide piece 4 and the axis of the push rod 3 are coaxially arranged, so that the push rod 3 cuts the biofilm in the placement area in an up and down reciprocating motion.

[0041] To further explain, when the push rod 3 is in a natural state, the spring 6 pushes the push rod 3 upward by abutting against the guide plate 4, so that the blade assembly is away from the placement area; when the push rod 3 is pressed downward by external force, the spring 6 is compressed to achieve cutting; after the external force is lost, the push rod 3 will be driven to reset under the elastic force of the spring 6.

[0042] In this embodiment, the blade assembly includes a base 7 and a blade 8; the base 7 is arranged on the end surface of the push rod 3 facing the placement area, and a fixing groove is opened on the base 7, and the blade 8 is fixed in the fixing groove.

[0043] It is further configured that the blade 8 can be fixed in the fixing groove by interference fit or by bonding; of course, the blade 8 can also be detachably connected to the base 7 by bolts.

[0044] In this embodiment, a plurality of connecting bolts 9 are provided on the end surface of the push rod 3 , and the connecting bolts 9 are threadedly connected to the base 7 .

[0045] To further explain, the base 7 and the push rod 3 are fixed by connecting bolts 9, and when a different blade 8 needs to be replaced, the base 7 can be disassembled and replaced.

[0046] It is further arranged that, in order to facilitate the connection between the base 7 and the pushing rod 3, the pushing rod 3 includes a pushing main rod and a connecting end, and the pushing main rod and the connecting end are arranged integrally; the connecting end is a thinner cylinder, so that the connecting bolt 9 can be easily penetrated into the end face of the connecting end.

[0047] In this embodiment, a plurality of fixing bolts 10 are provided on the bracket, and the fixing bolts 10 are threadedly connected to the guide piece 4 .

[0048] It is further explained that the fixing bolts 10 can achieve the effect of easy connection and easy disassembly.

[0049] In this embodiment, a plurality of adjustment holes 11 are opened on the bracket, and the plurality of adjustment holes 11 are arranged along the axis direction of the push rod 3 ; and the fixing bolts 10 are passed through the corresponding adjustment holes 11 , and the fixing bolts 10 are threadedly connected to the guide piece 4 .

[0050] It is further explained that the height of the guide plate 4 can be adjusted by adjusting the hole 11; on the one hand, a safe distance between the blade 8 and the placement area can be reserved according to actual conditions; on the other hand, the squeezing force on the spring 6 can be adjusted, thereby adjusting the spring rebound speed.

[0051] In this embodiment, the bracket includes a left bracket 12 and a right bracket 13, and the push rod 3 is located between the left bracket 12 and the right bracket 13;

[0052] A plurality of positioning grooves 14 are formed on the working platform 1 . The positioning grooves 14 surround the placement area, and the left bracket 12 and the right bracket 13 are located in the corresponding positioning grooves 14 .

[0053] It is further configured that the left bracket 12 and the right bracket 13 are connected as a whole through the guide piece 4; a connecting cavity is formed where the upper end of the left bracket 12 and the upper end of the right bracket 13 abut against each other, and the push rod 3 is located in the guide hole 5 and also in the connecting cavity, so that the push rod 3 is more stable during the up and down movement.

[0054] In this embodiment, the placement area is a placement groove 2 opened on the working platform 1.

[0055] Further explanation, a scale ruler or the like can be arranged around the placement groove 2 to make the cutting process more accurate and reduce the scrap rate. Of course, a layer of biofilm can be placed in the placement groove 2, and of course, multiple layers of biofilm can be placed to achieve batch shearing, and then the biofilms cut in the same batch have the same size.

[0056] In this embodiment, a pressing key 15 is threadedly connected on the end surface of the push rod 3 facing away from the blade assembly, so as to achieve the effect of easy pressing.

[0057] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they still fall within the protection scope of the present invention.

Claims

1. A biofilm shearing device, characterized in that: include, A working platform, wherein a placement area for placing the biofilm is provided on the working platform; A bracket, arranged on the working platform; A push rod is inserted through and slidably connected to the bracket, and the push rod moves toward or away from the placement area; The blade assembly is arranged on the pushing rod and is used for cutting the biofilm located in the placement area.

2. The biofilm shearing device according to claim 1, characterized in that: The bracket is provided with a guide sheet, the guide sheet is provided with a guide hole, and the push rod is located in the guide hole; The push rod is provided with a spring, and the spring and the blade assembly are located on both sides of the guide piece; one end of the spring is fixed to the outer side wall of the push rod, and the other end of the spring abuts against the guide piece.

3. The biofilm shearing device according to claim 1, characterized in that: The blade assembly comprises a base and a blade; the base is arranged on the end surface of the push rod facing the placement area, a fixing groove is provided on the base, and the blade is fixed in the fixing groove.

4. The biofilm shearing device according to claim 3, characterized in that: A plurality of connecting bolts are provided on the end surface of the push rod, and the connecting bolts are threadedly connected to the base.

5. The biofilm shearing device according to claim 2, characterized in that: A plurality of fixing bolts are provided on the bracket, and the fixing bolts are threadedly connected to the guide piece.

6. The biofilm shearing device according to claim 5, characterized in that: The bracket is provided with a plurality of adjustment holes, which are arranged along the axis direction of the push rod; and the fixing bolts are passed through the corresponding adjustment holes, and the fixing bolts are threadedly connected to the guide piece and are used to adjust the position of the guide piece.

7. The biofilm shearing device according to claim 1, characterized in that: The bracket comprises a left bracket and a right bracket, and the push rod is located between the left bracket and the right bracket; The working platform is provided with a plurality of positioning grooves, the positioning grooves surround the placement area, and the left bracket and the right bracket are located in the corresponding positioning grooves.

8. The biofilm shearing device according to claim 1, characterized in that: The placement area is a placement groove opened on the working platform.

9. The biofilm shearing device according to claim 1, characterized in that: The axis of the push rod is arranged vertically.

10. The biofilm shearing device according to claim 1, characterized in that: A pressing key is threadedly connected on the end surface of the push rod facing away from the blade assembly.

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