Fixed-length cutting device for straw processing

Abstract

The utility model provides a fixed-length cutting device for straw processing, which belongs to the technical field of straw cutting equipment and comprises a mounting rack, a cutting mechanism is arranged on the mounting rack and comprises a lifting drive fixed on the mounting rack, a guide rail structure is arranged at the output end of the lifting drive, and a beveling component is fixedly arranged on the guide rail structure. A transverse cutting assembly and a fixed-length assembly are movably arranged on the guide rail structures on the two sides of the beveling assembly respectively, and driving assemblies used for driving the transverse cutting assembly and the fixed-length assembly to move synchronously and oppositely are arranged on the corresponding guide rail structures. The transverse cutting assembly and the fixed-length assembly are driven by the driving assembly to move in the opposite directions, so that the positions of the transverse cutting assembly and the fixed-length assembly can be changed under the condition that the machine is not stopped in the actual production process, and the cutting length is changed.

Description

Technical Field

[0001] The utility model relates to the technical field of straw cutting equipment, in particular to a fixed-length cutting device for straw processing. Background Art

[0002] A straw, or drinking straw, is a cylindrical, hollow plastic or paper product. Its main function is to drink beverages from a cup, and it is also used to suck the marrow of some cooked animal long bones. The device for cutting the straw to a fixed length in the prior art cannot timely and effectively adjust the cutting length of the straw according to production needs during the straw cutting operation, and the machine needs to be stopped for workers to adjust before continuing the production operation, which seriously affects the production efficiency. Therefore, a fixed-length cutting device for straw processing is proposed to solve this problem. Utility Model Content

[0003] In view of this, the utility model provides a fixed-length cutting device for straw processing, which can drive the cross-cutting component and the fixed-length component to move towards each other through a driving component, so that in the actual production process, the positions of the cross-cutting component and the fixed-length component can be changed without stopping the machine, thereby changing the cutting length.

[0004] In order to solve the above technical problems, the utility model provides a fixed-length cutting device for straw processing, including a mounting frame, on which a cutting mechanism is provided, the cutting mechanism includes a lifting drive fixed on the mounting frame, a guide rail structure is provided at the output end of the lifting drive, a beveling assembly is fixedly provided on the guide rail structure, and cross-cutting assemblies and fixed-length assemblies are movably provided on the guide rail structures on both sides of the beveling assembly, and corresponding guide rail structures are provided with driving assemblies for driving the cross-cutting assembly and the fixed-length assembly to move synchronously toward each other.

[0005] The guide rail structure includes a guide rail body fixed at the lifting drive output end, and a first slideway and a second slideway are respectively arranged on the guide rail body, wherein the cross-cutting component is slidably arranged in the first slideway, and the fixed-length component is slidably arranged in the second slideway.

[0006] The beveling assembly comprises a mounting seat arranged on the guide rail body, the mounting seat is arranged between the first slideway and the second slideway, and a beveling blade is detachably mounted on the mounting seat.

[0007] The cross-cutting assembly comprises a first sliding block which is slidably arranged in a first slideway, and a cross-cutting blade is detachably mounted on the first sliding block.

[0008] The fixed-length component comprises a second sliding block slidably arranged in the second slideway, and a touch panel is detachably mounted on the second sliding block.

[0009] The driving assembly includes a forward and reverse screw rod rotatably arranged on the guide rail body, a corresponding first sliding block is provided with a first threaded through hole matching the forward and reverse screw rod, a second sliding block is provided with a second threaded through hole matching the forward and reverse screw rod, a mounting seat is provided with a through hole corresponding to the forward and reverse screw rod, and a support hole for supporting the rotation of the forward and reverse screw rod is provided on the guide rail body, and a bearing assembly is provided in the support hole.

[0010] One end of the positive and negative threaded rod passes through a bearing assembly arranged at the end and is transmission-connected to a driving device arranged on the upper part of the guide rail body, and a transmission device box is arranged between the corresponding driving device and the positive and negative threaded rod.

[0011] The cutting edges of the bevel cutting blade and the cross cutting blade are arranged in an arched arc shape.

[0012] The beneficial effects of the above technical solution of the utility model are as follows:

[0013] 1. The driving assembly drives the cross-cutting assembly and the fixed-length assembly to move toward each other, so that in the actual production process, the positions of the cross-cutting assembly and the fixed-length assembly can be changed without stopping the machine, thereby changing the cutting length.

[0014] 2. The straws are sent from the feeding device to the cutting mechanism position to be cut. When cutting is required, the lifting drive drives the guide rail structure to move up and down, that is, the guide rail body moves up and down, so that the bevel cutting component, cross-cutting component and fixed-length component provided on the guide rail body can move, thereby completing the cutting action of the straws. When the cutting length of the straws needs to be adjusted, the driving device of the driving component transmits the driving force to the forward and reverse screws rotatably provided on the guide rail body through the transmission device box, so that as the forward and reverse screws rotate, the first sliding block movably provided thereon drives the cross-cutting blade to move, and the second sliding block drives the touch plate to move, so that the position between the two can be adjusted, thereby changing the cutting length of the cutting operation.

[0015] 3. The cutting edges of the cross-cutting blade and the bevel cutting blade are arranged in an arched arc shape, so that the straw can be kept at the cutting edge until the cutting is completed, avoiding the deviation of the straw when the straight cutting edge is used to cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a fixed-length cutting device for straw processing according to the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model from another perspective;

[0018] Figure 3 It is an enlarged view of structure A of the utility model;

[0019] Figure 4 It is an enlarged view of structure B of the utility model;

[0020] Figure 5 It is an enlarged view of the C structure of the utility model.

[0021] Explanation of the reference numerals: 1. Mounting frame; 2. Cutting mechanism; 21. Lifting drive; 22. Guide rail structure; 221. Guide rail body; 2211. Support hole; 2212. Bearing assembly; 222. First slideway; 223. Second slideway; 23. Bevel cutting assembly; 231. Mounting seat; 2311. Through hole; 232. Bevel cutting blade; 24. Cross-cutting assembly; 241. First sliding block; 2411. First threaded through hole; 242. Cross-cutting blade; 25. Fixed-length assembly; 251. Second sliding block; 2511. Second threaded through hole; 252. Touch panel; 26. Driving assembly; 261. Positive and negative threaded screws; 262. Driving device; 263. Transmission equipment box. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-5 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0023] like Figure 1-5 As shown:

[0024] The present embodiment provides a fixed-length cutting device for straw processing, including a mounting frame 1, on which a cutting mechanism 2 is provided, the cutting mechanism 2 including a lifting drive 21 fixed to the mounting frame 1, a guide rail structure 22 being provided at the output end of the lifting drive 21, on which a beveling assembly 23 is fixedly provided, and on the guide rail structures 22 on both sides of the beveling assembly 23 are movably provided with a cross-cutting assembly 24 and a fixed-length assembly 25, and the corresponding guide rail structures 22 are provided with a driving assembly 26 for driving the cross-cutting assembly 24 and the fixed-length assembly 25 to move synchronously toward each other.

[0025] When in use, the straw is sent from the feeding device to the cutting mechanism 2 position to be cut. When cutting is required, the lifting drive 21 drives the guide rail structure 22 to move up and down, that is, the guide rail body 221 moves up and down, so that the bevel cutting component 23, the cross-cutting component 24 and the fixed-length component 25 provided on the guide rail body 221 can move, thereby completing the cutting action of the straw. When the cutting length of the straw needs to be adjusted, the driving device 262 of the driving component 26 transmits the driving force to the forward and reverse screw rods 261 rotatably provided on the guide rail body 221 through the transmission device box 263, so that as the forward and reverse screw rods 261 rotate, the first sliding block 241 movably provided thereon drives the cross-cutting blade 242 to move, and the second sliding block 251 drives the touch plate 252 to move, so that the position between the two can be adjusted, thereby changing the cutting length of the cutting operation.

[0026] like Figure 2 As shown, the guide rail structure 22 includes a guide rail body 221 fixed at the output end of the lifting drive 21, and a first slide 222 and a second slide 223 are respectively provided on the guide rail body 221, wherein the cross-cutting component 24 is slidably set in the first slide 222, and the fixed-length component 25 is slidably set in the second slide 223.

[0027] like Figure 2 , 4 As shown, the beveling assembly 23 includes a mounting seat 231 arranged on the guide rail body 221, the mounting seat 231 is arranged between the first slide 222 and the second slide 223, and a beveling blade 232 is detachably mounted on the mounting seat 231. The corresponding beveling blade 232 on the corresponding mounting frame 1 should be provided with a pressure-bearing portion to facilitate the beveling blade 232 to cut the straw.

[0028] like Figure 2 , 5 As shown, the cross-cutting assembly 24 includes a first sliding block 241 slidably arranged in the first slideway 222, and a cross-cutting blade 242 is detachably mounted on the first sliding block 241. The cross-cutting blade 242 is kept in close contact with the discharge pipe position of the straw feeding structure, thereby performing a cutting action on it.

[0029] like Figure 2 , 3 As shown, the fixed-length component 25 includes a second sliding block 251 slidably arranged in the second slideway 223, and a touch panel 252 is detachably mounted on the second sliding block 251. The touch panel 252 is composed of a plate body and a sensing device, and is used to send a signal when the straw contacts it, which is then processed by an external controller to control the telescopic drive action.

[0030] like Figure 2 , 3As shown in Figures 4 and 5, the driving assembly 26 includes a forward and reverse screw rod 261 rotatably set on the guide rail body 221, the corresponding first sliding block 241 is provided with a first threaded through hole 2411 matching the forward and reverse screw rod 261, the second sliding block 251 is provided with a second threaded through hole 2511 matching the forward and reverse screw rod 261, the mounting seat 231 is provided with a through hole 2311 corresponding to the forward and reverse screw rod 261, the guide rail body 221 is provided with a supporting hole 2211 for supporting the rotation of the forward and reverse screw rod 261, and a bearing assembly 2212 is provided in the supporting hole 2211.

[0031] like Figure 1 , 2 As shown, one end of the forward and reverse screw rod 261 passes through the bearing assembly 2212 arranged at the end and is connected to the driving device 262 arranged on the upper part of the guide rail body 221. A transmission device box 263 is provided between the corresponding driving device 262 and the forward and reverse screw rod 261. The transmission device box 263 is fixed to one end of the guide rail body 221, and the upper part is connected to the driving device 262, and the lower part is connected to the forward and reverse screw rod 261. Therefore, when in use, the power of the driving device 262 can be output to the forward and reverse screw rod 261 to make it rotate.

[0032] like Figure 1 As shown, the cutting edges of the bevel cutting blade 232 and the cross-cutting blade 242 are arranged in an arched arc shape, so that the straw can be kept at the cutting edge until the cutting is completed, thereby avoiding the deviation of the straw when the straight cutting edge is used to cut the straw.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A fixed-length cutting device for straw processing, characterized in that: The invention comprises a mounting frame (1), wherein the mounting frame (1) is provided with a cutting mechanism (2), wherein the cutting mechanism (2) comprises a lifting drive (21) fixed on the mounting frame (1), wherein a guide rail structure (22) is provided at the output end of the lifting drive (21), wherein a beveling assembly (23) is fixedly provided on the guide rail structure (22), wherein a cross-cutting assembly (24) and a length-fixing assembly (25) are movably provided on the guide rail structures (22) on both sides of the beveling assembly (23), respectively, and wherein a driving assembly (26) for driving the cross-cutting assembly (24) and the length-fixing assembly (25) to move synchronously towards each other is provided on the corresponding guide rail structure (22).

2. A fixed-length cutting device for straw processing as claimed in claim 1, characterized in that: The guide rail structure (22) includes a guide rail body (221) fixed to the output end of the lifting drive (21), and a first slideway (222) and a second slideway (223) are respectively provided on the guide rail body (221), wherein the cross-cutting component (24) is slidably arranged in the first slideway (222), and the fixed-length component (25) is slidably arranged in the second slideway (223).

3. A fixed-length cutting device for straw processing as claimed in claim 2, characterized in that: The beveling assembly (23) comprises a mounting seat (231) arranged on the guide rail body (221); the mounting seat (231) is arranged between the first slideway (222) and the second slideway (223); and a beveling blade (232) is detachably mounted on the mounting seat (231).

4. A fixed-length cutting device for straw processing as claimed in claim 3, characterized in that: The cross-cutting assembly (24) comprises a first sliding block (241) slidably arranged in the first slideway (222), and a cross-cutting blade (242) is detachably mounted on the first sliding block (241).

5. A fixed-length cutting device for straw processing as claimed in claim 4, characterized in that: The fixed-length component (25) comprises a second sliding block (251) slidably arranged in the second slideway (223), and a touch panel (252) is detachably mounted on the second sliding block (251).

6. A fixed-length cutting device for straw processing as claimed in claim 5, characterized in that: The driving assembly (26) includes a positive and negative threaded rod (261) rotatably arranged on the guide rail body (221); the corresponding first sliding block (241) is provided with a first threaded through hole (2411) matching the positive and negative threaded rod (261); the second sliding block (251) is provided with a second threaded through hole (2511) matching the positive and negative threaded rod (261); the mounting seat (231) is provided with a through hole (2311) corresponding to the positive and negative threaded rod (261); the guide rail body (221) is provided with a supporting hole (2211) for supporting the rotation of the positive and negative threaded rod (261); and a bearing assembly (2212) is provided in the supporting hole (2211).

7. A device for cutting to length for processing straws as claimed in claim 6, characterized in that: One end of the forward and reverse threaded rod (261) passes through the bearing assembly (2212) arranged at the end and is transmission-connected to a driving device (262) arranged on the upper part of the guide rail body (221); a transmission device box (263) is correspondingly provided between the driving device (262) and the forward and reverse threaded rod (261).

8. A device for cutting to length for processing straws as claimed in claim 7, characterized in that: The cutting edges of the bevel cutting blade (232) and the cross-cutting blade (242) are arranged in an arched arc shape.

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