CN220549816U

CN220549816U - Shearing mechanism

Info

Publication number: CN220549816U
Application number: CN202322290057.7U
Authority: CN
Inventors: 赵霆; 陈思炉; 陈伦聪
Original assignee: Hubei Yunan Automation Equipment Co ltd
Current assignee: Hubei Yunan Automation Equipment Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-01
Anticipated expiration: 2033-08-23

Abstract

The utility model provides a cutting mechanism which comprises a fixed seat, a rotating rod, a first pressing component, a second pressing component, a cutting component and a supporting plate, wherein the rotating rod is rotatably arranged on the fixed seat, the first pressing component and the second pressing component are fixedly arranged on the fixed seat, the cutting component is telescopically arranged between the first pressing component and the second pressing component, an adhesive tape is wound on the rotating rod, the free end of the adhesive tape sequentially passes through the second pressing component, the cutting component and the first pressing component, and the first pressing component and the second pressing component respectively press and tension the adhesive tape so that the cutting component cuts the adhesive tape. The utility model solves the problem that the complexity of the whole equipment is increased because the setting position of the scissors is required to be changed due to the continuous reduction of the thickness of the adhesive tape roll in the prior art.

Description

Shearing mechanism

Technical Field

The utility model relates to the technical field of adhesive tape roll cutting equipment, in particular to a cutting mechanism.

Background

The adhesive tape is wound on the inner cylinder to form an adhesive tape roll, the adhesive tape roll is unreeled, then the adhesive tape is cut into a plurality of adhesive fabric pieces with length and size, and the obtained adhesive fabric pieces can be used for subsequent processing. In the cutting operation process of the adhesive tape roll, the adhesive tape roll is generally unreeled through unreeling equipment, the unreeling equipment comprises a rotating rod which is rotatably arranged, the adhesive tape roll obtained by winding the adhesive tape on the inner cylinder is sleeved on the rotating rod, then the free end of the adhesive tape is pulled out and tensioned, and the adhesive tape can be cut at a cutting position by using scissors, so that the adhesive tape piece with a certain length is obtained. In the actual operation process, the thickness of the adhesive tape roll is continuously reduced in the unreeling process of the adhesive tape roll, so that the position where the adhesive tape needs to be sheared is changed, the setting position of the scissors is required to be continuously adjusted, and the complexity of the whole equipment is increased.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a shearing mechanism which solves the problem that the complexity of the whole equipment is increased due to the fact that the setting position of scissors is required to be changed as the thickness of a rubberized fabric roll is continuously reduced in the prior art.

According to the embodiment of the utility model, the cutting mechanism comprises a fixed seat, a rotating rod rotatably arranged on the fixed seat, a first pressing component, a second pressing component, a cutting component and a supporting plate, wherein the first pressing component and the second pressing component are fixedly arranged on the fixed seat, the cutting component is telescopically arranged between the first pressing component and the second pressing component, the adhesive tape is wound on the rotating rod, the free end of the adhesive tape sequentially passes through the second pressing component, the cutting component and the first pressing component, the first pressing component and the second pressing component respectively press and tension the adhesive tape, so that the cutting component cuts the adhesive tape, the supporting plate is fixedly connected to the fixed seat, and the supporting plate and the first pressing component are respectively positioned on two sides of the cutting component, and the upper plate surface of the supporting plate is propped against the lower belt surface of the adhesive tape.

In the above-mentioned embodiment, the layer board is used for supporting the adhesive tape, and first pressfitting subassembly and second pressfitting subassembly are pressed the adhesive tape to make this section adhesive tape can be in the fixed position relatively when cutting, consequently, cut the subassembly and can be in the fixed position relatively in the height and can realize cutting to the adhesive tape, simplified the structure of whole equipment to a certain extent, thereby solved among the prior art because of the adhesive tape roll thickness constantly diminishes and lead to the scissors setting position to need change and arouse the problem that whole equipment complexity increases.

Further, the first pressing assembly comprises a first air cylinder fixedly connected with the fixing seat, and the output end of the first air cylinder is rotationally connected with a first compression roller to be in surface contact with the upper belt of the adhesive tape.

Further, the second pressing assembly comprises a second cylinder fixedly connected with the fixing base, an output end of the second cylinder is rotationally connected with a mounting block, one end, deviating from the rotational connection position of the second cylinder, of the mounting block is rotationally connected with the fixing base, and a second compression roller is rotationally connected on the mounting block so as to be in surface contact with the adhesive tape.

Further, the pallet is located between the second press roller and the rotating rod.

Further, a third press roller in surface contact with the upper belt of the adhesive tape is further rotationally connected to the mounting block, and the second press roller and the third press roller are respectively located at two ends of the supporting plate.

Further, the shearing assembly comprises a third air cylinder fixedly connected with the fixing seat, an installation seat is fixedly connected to the output end of the third air cylinder, and the shearing assembly further comprises scissors fixedly installed on the installation seat.

Further, fixedly connected with card frame on the mount pad, the scissors include two relative pivoted cut the handle, and with two cut handle fixed connection's two cut the handle card in the card frame and two cut handle rotation junction and two the blade is located the card frame both ends, still fixedly mounted has the fourth cylinder on the mount pad, the output of fourth cylinder still fixedly connected with ejector pad just the ejector pad is along with the fourth cylinder operation can promote two cut the handle is close or deviates from.

Further, the rotating rod is fixedly sleeved with an inner bushing, a clamping strip is outwards arranged on the inner bushing along the axial direction of the inner bushing, and a clamping groove for accommodating the clamping strip is concavely formed in the inner wall of the inner cylinder of the adhesive tape roll.

Compared with the prior art, the utility model has the following beneficial effects:

through the first pressfitting subassembly and the second pressfitting subassembly of pushing down and the layer board cooperation of pop up for the adhesive tape is cut the high position of department and is not influenced by adhesive tape roll thickness when cutting, thereby makes to cut the subassembly structure and can be simpler relatively, finally makes whole equipment structure also be simplified to a certain extent, has solved among the prior art because of the adhesive tape roll thickness constantly diminishes and leads to the scissors setting position to need change thereby arouses the problem that whole equipment complexity increases.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a shear assembly according to an embodiment of the present utility model;

in the above figures:

the device comprises a fixed seat 1, a rotating rod 2, an adhesive tape 3, an inner cylinder 4, a supporting plate 5, a push block 6, a first air cylinder 7, a first compression roller 8, a second air cylinder 9, a mounting block 10, a second compression roller 11, a third compression roller 12, a third air cylinder 13, a mounting seat 14, a clamping frame 15, a shearing handle 16, a blade 17, a fourth air cylinder 18, an inner bushing 19 and a clamping strip 20.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 and 2, this embodiment provides a cutting mechanism, which includes a fixing seat 1, a rotating rod 2 rotatably mounted on the fixing seat 1, a first pressing component and a second pressing component fixedly mounted on the fixing seat 1, and a cutting component telescopically disposed between the first pressing component and the second pressing component, wherein a tape roll is sleeved on the rotating rod 2, a free end of the tape 3 sequentially passes through the second pressing component, the cutting component and the first pressing component, the first pressing component and the second pressing component respectively press and tension the tape 3, so that the cutting component cuts the tape 3, and a supporting plate 5 fixedly connected on the fixing seat 1, wherein the supporting plate 5 and the first pressing component are respectively located at two sides of the cutting component, and an upper plate surface of the supporting plate 5 is abutted against a lower belt surface of the tape 3.

In the above embodiment, the fixing base 1 is used for connecting the whole structure with the unreeling device, and provides a mounting foundation for other components, and similar to the prior art, the other side of the fixing base 1 is also provided with a motor for driving the rotating rod 2 to rotate, so that unreeling of the adhesive tape 3 is realized, when unreeling, the free end of the adhesive tape 3 sequentially passes through the second pressing component, the shearing component and the first pressing component through traction, when the shearing position reaches the working position of the shearing component, the first pressing component and the second pressing component are started to press the adhesive tape 3, then the shearing component is started to move to the shearing position for shearing, after the first pressing component, the second pressing component and the shearing component are reset, the sheared adhesive tape blocks fall down and are collected, and then the motor is started to unreel to enable the free end of the adhesive tape to continue to advance forward (advance towards the direction of the first pressing component), so that the shearing position of the next round is in place, and the previous process is repeated for conducting the next round of shearing operation; in the whole process, the supporting plate 5 is used for supporting the adhesive tape 3, and the adhesive tape 3 is pressed down by the first pressing assembly and the second pressing assembly, so that the adhesive tape 3 at the section can be positioned at a relatively fixed position when being sheared, and therefore, the shearing assembly can be positioned at the relatively fixed position in height to shear the adhesive tape 3, the structure of the whole equipment is simplified to a certain extent, and the problem that the complexity of the whole equipment is increased because the setting position of the scissors is required to be changed due to the fact that the thickness of the adhesive tape roll is continuously reduced in the prior art is solved.

As shown in fig. 1 and 2, in a detailed embodiment, the first pressing assembly comprises a first air cylinder 7 fixedly connected with the fixing seat 1, the output end of the first air cylinder 7 is rotatably connected with a first compression roller 8 to be in contact with the upper belt surface of the adhesive tape 3, similarly, the second pressing assembly comprises a second air cylinder 9 fixedly connected with the fixing seat 1, the output end of the second air cylinder 9 is rotatably connected with a mounting block 10, one end of the mounting block 10, which is away from the rotary connection position of the second air cylinder 9, is also rotatably connected with the fixing seat 1, the upper end of the mounting block 10 is rotatably connected with a second compression roller 11 to be in contact with the upper belt surface of the adhesive tape 3, namely, the adhesive tape 3 is in a tensioning state when being pressed down through the first compression roller 8 and the second compression roller 11, so that the cutting assembly is convenient to operate to cut off the adhesive tape 3; further, when the output end of the second cylinder 9 is pushed out, the mounting block 10 can deflect relative to the fixing seat 1, so that the mounting block 10 and the second compression roller 11 connected with the mounting block 10 are pressed down in an arc shape to compress the adhesive tape 3.

As shown in fig. 1 and 2, in a detailed embodiment, the supporting plate 5 is located between the second pressing roller 11 and the rotating rod 2, that is, the other side of the cutting assembly provides an upper support for the adhesive tape 3, particularly between the adhesive tape roll and the second pressing roller 11, and in another embodiment, the supporting plate 5 located on one side of the first pressing roller 8 away from the second pressing roller 11 can be fixedly connected to the fixing seat 1 so as to provide an upper support for the adhesive tape 3 on the other side, so that the adhesive tape 3 after being pressed can be in a more stable and relatively fixed position, thereby facilitating the subsequent cutting of the adhesive tape 3; in particular, the cut-off blocks of adhesive tape are pushed by the subsequently unwound adhesive tape 3 and can be pushed off the pallet 5.

In a further detailed embodiment, as shown in fig. 1 and 2, a third pressing roller 12 is rotatably connected to the mounting block 10 and is in contact with the upper belt surface of the adhesive tape 3, and the second pressing roller 11 and the third pressing roller 12 are respectively positioned at two ends of the supporting plate 5, so that the third pressing roller 12 is further arranged, and the second pressing roller 11 can be assisted to enable the adhesive tape 3 to be better pressed on the supporting plate 5; in particular, during normal unreeling, the adhesive tape 3 is in a non-contact state with the first press roller 8, the second press roller 11 and the third press roller 12, so that the first press roller 8, the second press roller 11 and the third press roller 12 do not block the adhesive tape 3 from moving forward during unreeling, and the supporting plate 5 supports the adhesive tape 3 below to prevent falling, so that the adhesive tape 3 can move forward smoothly.

As shown in fig. 1 and 2, in a detailed embodiment, the cutting assembly includes a third cylinder 13 fixedly connected with the fixing seat 1, an output end of the third cylinder 13 is fixedly connected with a mounting seat 14, the cutting assembly further includes a scissors fixedly mounted on the mounting seat 14, and the scissors can be moved to a cutting position or withdrawn from the cutting position in a direction perpendicular to the fixing seat 1 by driving the mounting seat 14 by the third cylinder 13, so that the cutting assembly is located at the position when working, and withdrawn from the position when unreeling is performed, so as to avoid affecting normal unreeling.

In a further detailed embodiment, as shown in fig. 1 and 2, a clamping frame 15 is fixedly connected to the mounting base 14, the scissors comprise two scissor handles 16 which rotate relatively, and two blades 17 fixedly connected to the two scissor handles 16, the two scissor handles 16 are clamped in the clamping frame 15, the rotating connection position of the two scissor handles 16 and the two blades 17 are positioned at two ends of the clamping frame 15, a fourth air cylinder 18 is fixedly installed on the mounting base 14, the output end of the fourth air cylinder 18 is fixedly connected with a push block 6, the push block 6 can push the two scissor handles 16 to approach or deviate from each other along with the operation of the fourth air cylinder 18, when the two blades 17 approach to each other, the two blades 17 cut the adhesive tape 3, then the blades 17 return to the initial position, and the whole scissors are moved out of the cutting position by the third air cylinder 13, so that the next round of operation can be performed.

In a further detailed embodiment, as shown in fig. 1 and 2, the outer fixing sleeve of the rotating rod 2 is provided with an inner sleeve 19, a clamping strip 20 is outwards protruded on the inner sleeve 19 along the axial direction of the inner sleeve, a clamping groove for accommodating the clamping strip 20 is concavely formed in the inner wall of the inner sleeve 4, so that after the inner sleeve 4 is sleeved on the inner sleeve 19, the inner sleeve 19 rotates to drive the inner sleeve 4 to rotate, the unreeling can be normally performed, after the unreeling is completed, the inner sleeve 4 is taken down in a direction away from the fixing seat 1, the unreeled adhesive tape roll can be taken down, and a new inner sleeve 4 is replaced again to restart the next round.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a cut mechanism, its characterized in that includes the fixing base, and rotates the dwang of installing on the fixing base, and fixed mounting is in first pressfitting subassembly and second pressfitting subassembly on the fixing base, and flexible setting is in first pressfitting subassembly with cut the subassembly between the second pressfitting subassembly, the adhesive tape is rolled up the cover and is established on the dwang, the free end of adhesive tape passes in proper order second pressfitting subassembly cut the subassembly with first pressfitting subassembly, first pressfitting subassembly with second pressfitting subassembly respectively pushes down the tensioning adhesive tape, so that cut the subassembly and cut the adhesive tape, still include fixed connection be in the layer board on the fixing base, the layer board with first pressfitting subassembly is located respectively cut the subassembly both sides just the upper surface of layer board with the lower belting face of adhesive tape offsets.

2. The cutting mechanism of claim 1, wherein the first press assembly comprises a first cylinder fixedly connected to the fixed base, and a first press roller is rotatably connected to the output end of the first cylinder to contact the upper belt surface of the adhesive tape.

3. The cutting mechanism of claim 1, wherein the second press-fit assembly comprises a second cylinder fixedly connected with the fixing base, an output end of the second cylinder is rotatably connected with a mounting block, one end of the mounting block, which is away from a rotational connection position of the second cylinder, is also rotatably connected with the fixing base, and a second press roller is rotatably connected on the mounting block so as to be in surface contact with the adhesive tape.

4. A shear mechanism as claimed in claim 3, wherein said blade is located between said second press roller and said rotatable shaft.

5. The cutting mechanism of claim 4, wherein a third press roller in surface contact with the upper tape of the adhesive tape is further rotatably connected to the mounting block, and the second press roller and the third press roller are respectively positioned at two ends of the supporting plate.

6. The cutting mechanism of any one of claims 1-5, wherein the cutting assembly comprises a third cylinder fixedly connected to the fixed seat, an output end of the third cylinder is fixedly connected to a mounting seat, and the cutting assembly further comprises scissors fixedly mounted on the mounting seat.

7. The cutting mechanism of claim 6, wherein the mounting seat is fixedly connected with a clamping frame, the scissors comprise two scissor handles which rotate relatively and two blades which are fixedly connected with the two scissor handles, the two scissor handles are clamped in the clamping frame, the two scissor handles are rotatably connected with the two scissor handles, the two blades are positioned at two ends of the clamping frame, a fourth air cylinder is fixedly arranged on the mounting seat, the output end of the fourth air cylinder is fixedly connected with a pushing block, and the pushing block can push the two scissor handles to be close or deviate along with the operation of the fourth air cylinder.

8. The cutting mechanism of claim 1, wherein the rotating rod is externally and fixedly sleeved with an inner bushing, a clamping strip is externally arranged on the inner bushing along the axial direction of the inner bushing, and a clamping groove for accommodating the clamping strip is concavely arranged on the inner wall of the inner cylinder of the adhesive tape roll.