Cutter heating device and cloth cutting machine cutter system thereof

Abstract

The utility model discloses a cutter heating device and a cloth cutting machine cutter system thereof, the cutter heating device comprises a plurality of first heating blocks, and the first heating blocks are used for being arranged on one side of a cutter in the thickness direction of the cutter and sequentially arranged in the length direction of the cutter; each first heating block is used for being attached to a cutter body of the cutter, a plurality of pre-tightening connecting pieces are connected between the first heating blocks and the cutter body, the mode that the multiple first heating blocks are sequentially arranged in the length direction of the cutter is adopted, the cutter can be evenly heated, the temperature of the cutter can be stably controlled, the probability of deformation and damage of the cutter is reduced to a great extent, and further, the cutting efficiency is improved. By means of the mode that the first heating block is externally installed, the first heating block and the cutter are detachably connected through the pre-tightening connecting piece, so that the first heating block, the cutter and the pre-tightening connecting piece form a detachable structure, the temperature of the cutter can be controlled to be uniform, the probability of deformation and damage of the cutter is reduced to a great extent, meanwhile, disassembly and assembly are easy, and the maintenance cost can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting knife equipment of a cloth cutting machine, in particular to a cutting knife heating device and a cloth cutting machine cutting knife system thereof. Background Art

[0002] During the preparation of cutting woven bags, the phenomenon that the cutting knife cannot cut the cloth often occurs. The cutting knife of the cloth cutting machine is unevenly heated, and the local temperature does not reach the standard, resulting in the deformation and damage of the cutting knife. Moreover, the original cutting knife uses an internal heating type central heating pipe for heating. When operating, the heating pipe expands due to heat, and it is difficult to take out during maintenance. There are many cutting knife failures during the production process, resulting in waste of cloth, downtime losses, and maintenance costs. Content of the Utility Model

[0003] The purpose of the utility model is to provide a cutting knife heating device and a cloth cutting machine cutting knife system thereof to solve the problems existing in the above-mentioned prior art, which can control the temperature of the cutting knife evenly, greatly reduce the probability of deformation and damage of the cutting knife, and is easy to disassemble and assemble, and can effectively reduce the maintenance cost.

[0004] To achieve the above purpose, the utility model provides the following scheme: The utility model provides a cutting knife heating device, which includes a plurality of first heating blocks. Each of the first heating blocks is used to be arranged on one side of the cutting knife along the thickness direction of the cutting knife and is arranged in sequence along the length direction of the cutting knife; each of the first heating blocks is used to be attached to the blade body of the cutting knife, and a plurality of pre-tightening connecting pieces are connected between the first heating blocks and the blade body.

[0005] Preferably, adjacent two of the first heating blocks are arranged close to each other.

[0006] Preferably, the cutting knife heating device further includes a plurality of second heating blocks. Each of the second heating blocks is used to be attached to the side of the blade body opposite to the first heating block; a plurality of the pre-tightening connecting pieces are connected between the second heating blocks and the blade body.

[0007] Preferably, adjacent two of the second heating blocks are arranged close to each other.

[0008] Preferably, each of the second heating blocks and each of the first heating blocks are distributed in a one-to-one correspondence; the pre-tightening connecting pieces pass through the blade body along the thickness direction and are respectively connected to the first heating block and the second heating block.

[0009] Preferably, the pre-tightening connecting piece is a pre-tightening bolt. The pre-tightening bolt passes through the first heating block, the blade body, and the second heating block in sequence along the thickness direction, and pre-tightening nuts respectively abutted against the first heating block and the second heating block are connected to both ends of the pre-tightening bolt.

[0010] Preferably, it further includes a plurality of temperature sensors installed on the back of the cutting knife, and the temperature sensors are equally spaced along the length direction of the cutting knife, and the temperature sensors are electrically connected to both the first heating block and the second heating block.

[0011] A cutting knife system for a cloth cutting machine is also provided, including a cutting knife and a cutting knife heating device. The cutting knife is equipped with a holder for driving its movement, and both ends of the cutting knife along its length direction are provided with first connection holes connected to the holder.

[0012] Preferably, a plurality of second connection holes are equally spaced along the length direction on the back of the cutting knife, and a relief notch exposing the second connection holes is provided between adjacent two of the first heating blocks and between adjacent two of the second heating blocks; a tightening mechanism for tightening the cutting knife is connected between the second connection hole and the holder.

[0013] Preferably, the tightening mechanism includes a connection seat connected to the second connection hole, and a tightening bolt is threadedly connected between the connection seat and the holder.

[0014] The utility model has achieved the following technical effects compared with the prior art:

[0015] By adopting a plurality of first heating blocks and arranging them in sequence along the length direction of the cutting knife, the cutting knife can be heated evenly, the temperature of the cutting knife can be stably controlled, and the probability of deformation and damage of the cutting knife is greatly reduced. Further, by the way of externally installing the first heating block, and the first heating block and the cutting knife are detachably connected by a pre-tightening connecting piece, the first heating block, the cutting knife and the pre-tightening connecting piece form a detachable structure, which is convenient for the disassembly and assembly of the first heating block and the cutting knife, and the replacement efficiency is greatly improved. And it avoids the problem that the heating tube in the prior art expands when heated and is difficult to take out during maintenance, effectively reducing the maintenance cost. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is the front view of the cooperation between the cutting knife and the cutting knife heating device of the present invention;

[0018] Figure 2 It is the axonometric view of the cooperation between the cutting knife and the cutting knife heating device of the present invention;

[0019] Figure 3Side view of the cutter and cutter heating device of the present utility model

[0020] Wherein, 1 - cutter, 2 - first heating block, 3 - second heating block, 4 - terminal, 5 - relief notch, 6 - second connection hole, 7 - first connection hole, 8 - pre-tightening connector, 9 - pre-tightening bolt, 10 - pre-tightening nut Specific embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model

[0022] The purpose of the present utility model is to provide a cutter heating device and a cutter system for a cloth cutting machine to solve the problems existing in the above-mentioned prior art, which can control the temperature of the cutter evenly, greatly reduce the probability of cutter deformation and damage, and is easy to disassemble and assemble, effectively reducing the maintenance cost

[0023] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments

[0024] As Figures 1 to 3 shown, this embodiment provides a cutter heating device, including a plurality of first heating blocks 2. Each first heating block 2 is used to be arranged on one side of the cutter 1 along the thickness direction of the cutter 1 and arranged in sequence along the length direction of the cutter 1. Each first heating block 2 is used to be attached to the blade body of the cutter 1, and a plurality of pre-tightening connectors 8 are connected between the first heating block 2 and the blade body. And a terminal 4 is provided on the first heating block 2. Specifically, the terminal 4 is located at the back of the blade of the first heating block 2. The power supply and the first heating block 2 are connected through the terminal 4, so that the first heating block 2 generates heat to provide heat for the cutter 1. By adopting the method of using a plurality of first heating blocks 2 and arranging them in sequence along the length direction of the cutter 1, the cutter 1 can be heated evenly, the temperature of the cutter 1 can be stably controlled, and the probability of cutter 1 deformation and damage can be greatly reduced. Further, by the method of externally installing the first heating block 2, and the first heating block 2 and the cutter 1 are detachably connected through the pre-tightening connector 8, the first heating block 2, the cutter 1 and the pre-tightening connector 8 form a detachable structure, which is convenient for the disassembly and assembly of the first heating block 2 and the cutter 1, and the replacement efficiency is greatly improved. And it avoids the problem that the heating tube in the prior art expands when heated and is difficult to take out during maintenance, effectively reducing the maintenance cost

[0025] Furthermore, the adjacent first heating blocks 2 are closely arranged. By adopting a plurality of first heating blocks 2 arranged in sequence, the heating structure is changed from an internal heating type central tube heating structure to a detachable external attached segmented heating block heating structure, ensuring uniform heating of each part of the cutter 1. And by adopting the arrangement mode of a plurality of first heating blocks 2 arranged in sequence, each first heating block 2 has a corresponding deformation space after being heated, avoiding the overall deformation caused by using a whole heating block, which affects the working accuracy of the cutter 1.

[0026] As a preferred embodiment of the present utility model, it further includes a plurality of second heating blocks 3, and each second heating block 3 is used to fit on the side of the cutter body opposite to the first heating block 2; a plurality of pre-tightening connectors 8 are connected between the second heating block 3 and the cutter body. And a wiring terminal 4 is provided on the second heating block 3, and the power supply and the second heating block 3 are connected through the wiring terminal 4, so that the second heating block 3 generates heat to provide heat for the cutter 1, changing the heat transfer to the cutter 1 from a single-direction heat conduction to a two-plane heat conduction in the prior art, greatly increasing the heat conduction area and improving the heat transfer efficiency.

[0027] Among them, the first heating block 2, the second heating block 3, the cutter 1 and the pre-tightening connector 8 are of a detachable structure. During actual use, different types of cutters 1 can be installed as needed and the corresponding heating block structure can be replaced and adjusted. Preferably, both the first heating block 2 and the second heating block 3 are made of aluminum heating blocks, which are used to continuously and uniformly heat the cutter 1.

[0028] Furthermore, the adjacent second heating blocks 3 are closely arranged, ensuring uniform heating of each part of the cutter 1. And by adopting the arrangement mode of a plurality of second heating blocks 3 arranged in sequence, each second heating block 3 has a corresponding deformation space after being heated, avoiding the overall deformation caused by using a whole heating block, which affects the working accuracy of the cutter 1.

[0029] As a preferred embodiment of the present utility model, each second heating block 3 and each first heating block 2 are distributed in a one-to-one correspondence. Preferably, the structures of the first heating block 2 and the second heating block 3 are matched; the pre-tightening connector 8 passes through the cutter body in the thickness direction and is respectively connected to the first heating block 2 and the second heating block 3, so as to realize the detachable connection of the cutter 1, the first heating block 2 and the second heating block 3 through the pre-tightening connector 8. Preferably, the pre-tightening connector 8 is a pre-tightening bolt 9, and the pre-tightening bolt 9 passes through the first heating block 2, the cutter body and the second heating block 3 in sequence in the thickness direction. Through holes for the pre-tightening bolt 9 to pass through are provided on the first heating block 2, the cutter body and the second heating block 3, and the structures of the through holes match the radial cross-sectional structure of the pre-tightening bolt 9. And pre-tightening nuts 10 respectively abutted against the first heating block 2 and the second heating block 3 are connected to both ends of the pre-tightening bolt 9, making the disassembly and assembly of the first heating block 2, the cutter body and the second heating block 3 more convenient by setting the pre-tightening bolt 9 and the pre-tightening nuts 10.

[0030] Furthermore, it also includes a plurality of temperature sensors installed on the back of the cutter 1, each temperature sensor is evenly spaced along the length direction of the cutter 1, and the temperature sensor is electrically connected to the first heating block 2 and the second heating block 3. The temperature of the cutter 1 is measured in real time by the temperature sensor, and the data is transmitted to the temperature controller to adjust the heating current, and control the heat generation of the first heating block 2 and the second heating block 3, thereby controlling the heat of the cutter 1 itself, preferably keeping the temperature of the cutter 1 constant at 260-280°C.

[0031] As a preferred embodiment of the utility model, a cloth cutting machine cutting machine system is also provided, including a cutter 1 and a cutter heating device, the cutter 1 is equipped with a retaining frame for driving the cutter 1 to move, preferably the retaining frame is equipped with a cylinder for driving the cutter 1 to reciprocate, and the retaining frame is fixed on the telescopic rod of the cylinder, and the cutter 1 is provided with first connecting holes 7 connected to the retaining frame at both ends along its length direction, and a connecting component is specifically connected between the first connecting hole 7 and the retaining frame, preferably bolts are used, and the bolts are distributed on the outside of both ends of the cutter 1.

[0032] Preferably, a plurality of second connection holes 6 are provided on the back of the cutter 1 at equal intervals along its length direction, and a clearance gap 5 for exposing the second connection holes 6 is provided between two adjacent first heating blocks 2 and between two adjacent second heating blocks 3; a tightening mechanism for tightening the cutter 1 is connected between the second connection hole 6 and the holder, and the tightening mechanism tightens the holder and the back of the cutter 1 to ensure the stability of the cutter 1 during movement. Preferably, the tightening mechanism includes a connecting seat connected to the second connection hole 6, and a tightening bolt is threadedly connected between the connecting seat and the holder, and one end of the tightening bolt is threadedly connected to the connecting seat, and the other end is tightened against the surface of the holder, and the length of the tightening bolt between the connecting seat and the holder is adjusted by rotating the tightening bolt, thereby adjusting the tightening degree between the cutter 1 and the holder.

[0033] Adaptive changes made according to actual needs are all within the protection scope of this utility model.

[0034] It should be noted that it is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

[0035] In the present utility model, specific examples are used to illustrate the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation on the present utility model.

Claims

1. A cutting knife heating device, characterized in that: It includes a plurality of first heating blocks, each of which is used to be arranged on one side of the cutter along the thickness direction of the cutter and arranged in sequence along the length direction of the cutter; each of the first heating blocks is used to fit on the blade of the cutter, and is connected to the blade by a plurality of pre-tightened connectors.

2. The cutter heating device according to claim 1, characterized in that: Two adjacent first heating blocks are arranged close to each other.

3. The cutter heating device according to claim 1 or 2, characterized in that: It also includes a plurality of second heating blocks, each of which is used to fit on a side of the blade body opposite to the first heating block; and a plurality of the pre-tightening connectors are connected between the second heating block and the blade body.

4. The cutter heating device according to claim 3, characterized in that: Two adjacent second heating blocks are arranged close to each other.

5. The cutter heating device according to claim 4, characterized in that: Each of the second heating blocks is distributed in one-to-one correspondence with each of the first heating blocks; the pre-tightening connector passes through the blade body along the thickness direction and is respectively connected to the first heating block and the second heating block.

6. The cutter heating device according to claim 5, characterized in that: The pre-tightening connecting member is a pre-tightening bolt, which passes through the first heating block, the blade body and the second heating block in sequence along the thickness direction, and both ends of the pre-tightening bolt are connected to pre-tightening nuts that abut against the first heating block and the second heating block respectively.

7. The cutter heating device according to claim 6, characterized in that: It also includes a plurality of temperature sensors installed on the back of the cutter, wherein the temperature sensors are evenly spaced along the length direction of the cutter, and the temperature sensors are electrically connected to the first heating block and the second heating block.

8. A cloth cutting machine cutting system, characterized in that: It comprises a cutter and a cutter heating device as claimed in any one of claims 3 to 7, wherein the cutter is equipped with a retaining frame for driving the cutter to move, and both ends of the cutter along its length direction are provided with first connecting holes connected to the retaining frame.

9. The cloth cutting machine cutting system according to claim 8, characterized in that: A plurality of second connection holes are provided on the back of the cutter at equal intervals along its length direction, and a gap for exposing the second connection holes is provided between two adjacent first heating blocks and between two adjacent second heating blocks; a tightening mechanism for tightening the cutter is connected between the second connection hole and the retaining frame.

10. The cloth cutting machine cutting system according to claim 9, characterized in that: The tightening mechanism comprises a connecting seat connected to the second connecting hole, and a tightening bolt is threadedly connected between the connecting seat and the retaining frame.

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