CN219543421U

CN219543421U - Foaming sealing strip cutting mechanism

Info

Publication number: CN219543421U
Application number: CN202320439371.4U
Authority: CN
Inventors: 葛磊; 刘岭; 胡彬彬
Original assignee: Anhui Minglun Rubber & Plastic Technology Co ltd
Current assignee: Anhui Minglun Rubber & Plastic Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-18
Anticipated expiration: 2033-03-06

Abstract

The utility model is suitable for the technical field of material cutting, and provides a foaming sealing strip cutting mechanism which comprises a mounting frame, a first roll shaft, a second roll shaft, an elastic roll body and a cutting assembly, wherein the first roll shaft and the second roll shaft are arranged in parallel and are arranged on the mounting frame, the cutting assembly is sleeved on the first roll shaft at equal intervals, the elastic roll body is sleeved on the second roll shaft, the first roll shaft comprises a rotating shaft, a fixed sleeve is fixed on the outer circular surface of the rotating shaft, and a T-shaped fastening groove and a T-shaped guide groove are formed in the outer circular surface of the fixed sleeve. According to the utility model, the plurality of cutting assemblies capable of moving along the foaming sealing strips cut by the first roll shaft according to the requirements are arranged, so that the cutting assemblies can be adjusted to be suitable for production of the foaming sealing strips with different widths when required, production equipment does not need to be replaced, the same equipment can be suitable for production of the foaming sealing strips with different specifications, the applicability of the cutting structure is improved, the production cost is saved, and the production efficiency is improved.

Description

Foaming sealing strip cutting mechanism

Technical Field

The utility model relates to the technical field of material cutting, in particular to a foaming sealing strip cutting mechanism.

Background

Modern machining industry development, the continuous improvement of quality and precision requirements of cutting, the improvement of production efficiency, reduction of production cost, and high-intelligent automatic cutting function are also being promoted, in the prior art, because the high-density foaming sealing strip has certain elasticity and one side is coated with glue, the problems of uneven cutting and flash of the cut are unavoidable during cutting, thereby leading to incapability of cutting specifications with smaller width.

The utility model provides a current high density foaming sealing strip cutting mechanism that authorizes bulletin number is CN208117946U, cutting mechanism includes first roller, second roller, elasticity roll body and cutting assembly, first roller with the second roller looks parallel arrangement is axial and radial positioning respectively, circumference rotatable setting on cutting mechanism, including the cutting piece that two more equidistant settings on the cutting assembly, be provided with the gasket between the cutting piece, the cutting assembly cover is established on the first roller, elasticity roll body cover is established on the second roller, cutting assembly with elasticity roll body offsets. The problem that the cutting device is uneven in slitting and uneven in cutting and has burrs can be effectively solved, however, in the practical use process, the problem that the cutting assemblies are fixed on the first roll shaft at equal intervals is found, when the high-density foaming sealing strips with different widths are required to be cut, the first roll shafts with the cutting assemblies are required to be replaced, or two production equipment are arranged, the spacing between the two adjacent cutting assemblies cannot be adjusted according to the production requirement, so that the same production equipment can produce the high-density foaming sealing strips with different widths, in addition, the spacing between the two cutting assemblies is fixed through the thickness of the gasket, the gasket is easy to deform when being extruded, the spacing between the two cutting assemblies is changed, the width of the cut foaming sealing strips is inconsistent, the production quality is influenced, the production cost of enterprises is further increased, and the application range of the foaming sealing strip cutting equipment is limited.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a foaming sealing strip cutting mechanism capable of adjusting the distance between cutting assemblies according to the needs and producing foaming sealing strips with different widths.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a foaming sealing strip cutting mechanism which comprises a mounting frame, a first roll shaft, a second roll shaft, an elastic roll body and a cutting assembly, wherein the first roll shaft and the second roll shaft are arranged in parallel and are respectively positioned axially and radially, and are rotatably arranged on the mounting frame in the circumferential direction, the cutting assembly is sleeved on the first roll shaft at equal intervals, the elastic roll body is sleeved on the second roll shaft, the first roll shaft comprises a rotating shaft, a fixed sleeve is fixed on the outer circular surface of the rotating shaft, and a T-shaped fastening groove and a T-shaped guide groove are formed in the outer circular surface of the fixed sleeve.

The cutting assembly comprises annular cutting knives which are sleeved on the outer circular surface of the fixed sleeve at equal intervals, and a fastening block matched with the T-shaped fastening groove and a T-shaped guide block matched with the T-shaped guide groove are fixed on the inner circular surface of the annular cutting knives; the fastening block is provided with an internal thread fastening hole, a fastening bolt is connected with the internal bolt of the internal thread fastening hole, and the bottom end of the fastening bolt is abutted against the bottom in the T-shaped fastening groove.

As a preferable technical scheme of the utility model, the mounting frame comprises a base, cuboid fixing columns are fixed at four corners of the top of the fixing seat, a supporting plate is fixed at the top end of each fixing column, guide blocks are slidably arranged between two adjacent fixing columns, and the guide blocks are rotationally connected with a first roll shaft and a second roll shaft.

As a preferable technical scheme of the utility model, an external thread adjusting rod in threaded connection with the supporting plate is penetrated through the supporting plate, an adjusting wheel is fixed at the top end of the external thread adjusting rod, and the bottom end of the external thread adjusting rod is in rotary connection with the guide block.

As a preferable technical scheme of the utility model, an annular gasket is sleeved on the outer circular surface of the fixed sleeve between the cutting assemblies.

As a preferable technical scheme of the utility model, limit grooves are formed on two side surfaces of the guide block, and limit strips matched with the limit grooves are fixed on opposite surfaces between the two fixed columns.

As a preferable technical scheme of the utility model, the guide block is provided with a bearing hole, and bearings fixedly connected with the first roll shaft and the second roll shaft are arranged in the bearing hole.

The utility model has the advantages that:

1. according to the utility model, the plurality of cutting assemblies capable of moving along the foaming sealing strips cut by the first roll shaft according to the requirements are arranged, so that the cutting assemblies can be adjusted to be suitable for production of the foaming sealing strips with different widths when required, production equipment does not need to be replaced, the same equipment can be suitable for production of the foaming sealing strips with different specifications, the applicability of the cutting structure is improved, the production cost is saved, and the production efficiency is improved.

2. According to the utility model, the mounting mode of the cutting assembly on the first roll shaft is reset, and the elastic roll body, the annular gasket and other structures matched with the cutting assembly are arranged, so that the problems of uneven cutting of the cutting device and uneven cutting with flash can be effectively solved, and the cutting quality of the foaming sealing strip is ensured.

Drawings

Fig. 1 is a schematic structural view of a cutting mechanism for a foamed sealing strip according to the present utility model.

Fig. 2 is a schematic structural view of the first roll shaft, the cutting assembly and the annular gasket in cooperation.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is a schematic cross-sectional view of fig. 3 at A-A.

Fig. 5 is a schematic view of the structure of the cutting assembly.

Fig. 6 is a schematic cross-sectional view of a cutting assembly.

Fig. 7 is a schematic structural view of the first roller shaft.

Fig. 8 is a schematic structural view of the mounting frame.

In the accompanying drawings: 1. a mounting frame; 2. a first roller shaft; 3. a second roller shaft; 4. an elastic roller body; 5. a cutting assembly; 6. an annular gasket; 101. a base; 102. fixing the column; 103. a support plate; 104. a guide block; 105. an external thread adjusting rod; 201. a rotating shaft; 202. fixing the sleeve; 203. t-shaped fastening grooves; 204. a T-shaped guide slot; 205. a graduated scale; 501. an annular cutting knife; 502. a fastening block; 503. a T-shaped guide block; 504. and (5) fastening a bolt.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

First embodiment:

referring to fig. 1-8, the present utility model provides the following technical solutions:

specifically, refer to a foaming sealing strip cutting mechanism, including mounting bracket 1, first roller 2, second roller 3, elasticity roll body 4 and cutting assembly 5, first roller 2 and second roller 3 looks parallel arrangement are axial and radial location respectively, circumference rotatable setting is on mounting bracket 1, cutting assembly 5 equidistance cover is established on first roller 2, elasticity roll body 4 cover is established on second roller 3, first roller 2 includes pivot 201, be fixed with fixed sleeve 202 on the outer disc of pivot 201, T shape fastening groove 203 and T shape guide slot 204 have been seted up on the outer disc of fixed sleeve 202.

The cutting assembly 5 comprises an annular cutting knife 501 which is sleeved on the outer circular surface of the fixed sleeve 202 at equal intervals, and a fastening block 502 matched with the T-shaped fastening groove 203 and a T-shaped guide block 503 matched with the T-shaped guide groove 204 are fixed on the inner circular surface of the annular cutting knife 501; the fastening block 502 is provided with an internal thread fastening hole, a fastening bolt 504 is connected to the internal bolt of the internal thread fastening hole, and the bottom end of the fastening bolt 504 abuts against the inner bottom of the T-shaped fastening groove 203.

The mounting bracket 1 includes base 101, and base 101 top four corners is fixed with the fixed column 102 that is the cuboid form, and the fixed column 102 top is fixed with backup pad 103, slides between two adjacent fixed columns 102 and is provided with guide block 104, and guide block 104 rotates with first roller 2, second roller 3 to be connected. Limiting grooves are formed in two side faces of the guide block 104, and limiting strips matched with the limiting grooves are fixed on opposite faces between the two fixing columns 102. The guide block 104 is provided with a bearing hole, and bearings fixedly connected with the first roll shaft 2 and the second roll shaft 3 are installed in the bearing hole.

The supporting plate 103 is penetrated with an external thread adjusting rod 105 in threaded connection with the supporting plate 103, an adjusting wheel is fixed at the top end of the external thread adjusting rod 105, and the bottom end of the external thread adjusting rod 105 is in rotary connection with the guide block 104.

The working principle of the foaming sealing strip cutting mechanism provided by the utility model is as follows:

when the spacing between the cutting assemblies 5 is required to be adjusted to be suitable for cutting the foaming sealing strips with different widths, the fastening bolt 504 is firstly unscrewed by the screwdriver so that the bottom end of the fastening bolt is released from being abutted against the bottom in the T-shaped fastening groove 203, and then after one of the cutting assemblies 5 is fixed, the cutting assemblies 5 positioned at one side or two sides of the cutting assembly 5 are adjusted one by one so that the spacing between two adjacent cutting assemblies 5 is equal to the width of the foaming sealing strip to be cut.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 2, an annular gasket 6 is sleeved on the outer circumferential surface of the fixed sleeve 202 between the cutting assemblies 5. The annular gasket 6 is provided with the open end, and more convenient installation is at fixed sleeve 202 outer disc when using, and annular gasket 6 can follow the change of interval between the cutting assembly 5 and change again, guarantees that it has good laminating nature.

Third embodiment:

on the basis of the second embodiment, the difference of this embodiment is that:

as shown in fig. 7, a scale 205 is provided inside the T-shaped fastening groove 203 along the axial direction of the rotation shaft 201. The setting of scale 205 can be accurate, convenient control each cutting assembly 5's interval when the interval between the cutting assembly 5 is adjusted to needs, reduces the error size of the width between each foaming sealing strip that cuts to improve the quality to the foaming sealing strip cutting.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a foaming sealing strip cutting mechanism, includes mounting bracket (1), first roller (2), second roller (3), elastic roll body (4) and cutting assembly (5), first roller (2) and second roller (3) parallel arrangement are axial and radial location respectively, circumference rotatable setting on mounting bracket (1), cutting assembly (5) equidistance cover is established on first roller (2), elastic roll body (4) cover is established on second roller (3), its characterized in that:

the first roll shaft (2) comprises a rotating shaft (201), a fixed sleeve (202) is fixed on the outer circular surface of the rotating shaft (201), a T-shaped fastening groove (203) and a T-shaped guide groove (204) are formed in the outer circular surface of the fixed sleeve (202), and a graduated scale (205) is axially arranged inside the T-shaped fastening groove (203) along the rotating shaft (201);

the cutting assembly (5) comprises annular cutting knives (501) which are sleeved on the outer circular surface of the fixed sleeve (202) at equal intervals, and a fastening block (502) matched with the T-shaped fastening groove (203) and a T-shaped guide block (503) matched with the T-shaped guide groove (204) are fixed on the inner circular surface of the annular cutting knives (501);

an internal thread fastening hole is formed in the fastening block (502), a fastening bolt (504) is connected to the internal bolt of the internal thread fastening hole, and the bottom end of the fastening bolt (504) abuts against the inner bottom of the T-shaped fastening groove (203).

2. The foam sealing strip cutting mechanism according to claim 1, wherein the mounting frame (1) comprises a base (101), fixing columns (102) which are cuboid in shape are fixed at four corners of the top of the base (101), supporting plates (103) are fixed at the top ends of the fixing columns (102), guide blocks (104) are slidably arranged between two adjacent fixing columns (102), and the guide blocks (104) are rotationally connected with the first roll shaft (2) and the second roll shaft (3).

3. The foaming sealing strip cutting mechanism according to claim 2, wherein an external thread adjusting rod (105) in threaded connection with the supporting plate (103) penetrates through the supporting plate (103), an adjusting wheel is fixed at the top end of the external thread adjusting rod (105), and the bottom end of the external thread adjusting rod (105) is in rotary connection with the guide block (104).

4. A foamed sealing strip cutting mechanism according to claim 1, wherein an annular gasket (6) is sleeved on the outer circumferential surface of the fixed sleeve (202) between the two cutting assemblies (5).

5. The cutting mechanism for the foaming sealing strips according to claim 2, wherein limiting grooves are formed in two side surfaces of the guide block (104), and limiting strips matched with the limiting grooves are fixed on opposite surfaces between the two fixing columns (102).

6. The cutting mechanism for the foaming sealing strips according to claim 2, wherein the guide block (104) is provided with a bearing hole, and bearings fixedly connected with the first roll shaft (2) and the second roll shaft (3) are arranged in the bearing hole.