CN215903572U

CN215903572U - Die head granulating and cutting machine

Info

Publication number: CN215903572U
Application number: CN202122325254.9U
Authority: CN
Inventors: 张玉青; 张尊杰; 顾倩倩
Original assignee: Suzhou Mahayana Environmental Protection New Material Co ltd
Current assignee: Suzhou Mahayana Environmental Protection New Material Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-02-25
Anticipated expiration: 2031-09-25

Abstract

The application relates to the field of material cutting machines, in particular to a die head grain cutting machine which comprises a rack, a knife rest, a cutter and a driving device, wherein the knife rest is arranged on the rack in a sliding manner, the cutter is arranged on the knife rest, and the driving device is used for driving the knife rest to move; the rack is provided with a first guide sleeve, the tool rest comprises a transmission main shaft arranged inside the first guide sleeve in a penetrating mode, and the tool is arranged on the transmission main shaft. The driving device drives the tool rest to move, so that the cutter is driven to move, products of the extruder can be cut off, the physical labor intensity of workers is effectively reduced, and the work efficiency is improved.

Description

Die head granulating and cutting machine

Technical Field

The application relates to the field of material cutting machines, in particular to a material cutting machine for die head grain cutting.

Background

At present, the products such as pipes and bars made of plastic are usually processed by an extruder. Since the extruder is operated continuously, there is generally no interruption of the operation, and therefore it is necessary to cut the tube or rod processed by the extruder, otherwise the length of the product will extend indefinitely.

Generally, when an extruder product is cut, the length of the product is measured first, and the product is cut at a specific length. This process needs the manual work to measure the length of product repeatedly, and the step is comparatively loaded down with trivial details, can increase staff's manual labor undoubtedly, influences machining efficiency.

SUMMERY OF THE UTILITY MODEL

In order to reduce artifical manual labor, promote machining efficiency, this application provides a grain cutting and cutting machine of die head.

The application provides a grain cutting and cutting machine of die head adopts following technical scheme:

a die head grain cutting and material cutting machine comprises a rack, a knife rest arranged on the rack in a sliding manner, a cutter arranged on the knife rest and a driving device used for driving the knife rest to move;

the machine frame is provided with a first guide sleeve, the tool rest comprises a transmission main shaft arranged inside the first guide sleeve in a penetrating mode, and the tool is arranged on the transmission main shaft.

Through adopting above-mentioned technical scheme, drive arrangement drives the knife rest and removes to drive the cutter and remove, thereby can cut off the product of extruder, effectively reduce staff's physical labor intensity, help promoting work efficiency.

Preferably, the driving device comprises a motor fixed on the frame, a turntable connected with the output end of the motor and a connecting rod arranged on the turntable; one end of the connecting rod is rotatably arranged at the periphery of the turntable, and the other end of the connecting rod is rotatably arranged on the transmission main shaft.

By adopting the technical scheme, the turntable and the connecting rod form a crank-connecting rod structure, so that when the motor drives the turntable to rotate, the turntable can drive the transmission main shaft to move in a reciprocating manner through the connecting rod, a product is automatically cut off, and the manual labor is effectively reduced.

Preferably, the tool holder further comprises a plurality of transmission auxiliary shafts, which are parallel to each other; a connecting plate is fixed on the transmission main shaft; one end of the transmission auxiliary shaft is fixed on the connecting plate, and the cutter is fixed on the transmission auxiliary shaft.

By adopting the technical scheme, the stability of the cutter can be effectively improved by the plurality of transmission auxiliary shafts, the stress uniformity of the cutter is improved, and the normal work of the cutter is ensured.

Preferably, the transmission auxiliary shaft and the transmission main shaft are parallel to each other; the rack is also provided with a second guide sleeve, and the transmission auxiliary shaft is arranged in the second guide sleeve in a penetrating mode.

Through adopting above-mentioned technical scheme, the stability when transmission countershaft removes can be guaranteed to the second uide bushing for transmission countershaft can provide stable thrust to the cutter, thereby guarantees the stability of cutter.

Preferably, the transmission auxiliary shaft is provided with a mounting groove used for being matched with a cutter in a clamping mode, and the cutter is connected with the transmission auxiliary shaft through a fixing bolt.

By adopting the technical scheme, the thrust can be provided for the cutter normally by the transmission auxiliary shaft, and the cutter can be mounted and dismounted conveniently.

Preferably, two transmission auxiliary shafts are arranged, wherein one transmission auxiliary shaft is a first transmission shaft, and the other transmission auxiliary shaft is a second transmission shaft; the mounting groove on the first transmission shaft is formed in the side wall of the first transmission shaft and is set as a first mounting groove, and the mounting groove on the second transmission shaft is formed in the end part of the second transmission shaft and is set as a second mounting groove;

the both ends of cutter all are provided with the installation piece, one of them the cooperation of pegging graft of installation piece and first mounting groove, another the installation piece passes through fixing bolt with second mounting groove joint cooperation and with the second mounting groove and is connected.

Through adopting above-mentioned technical scheme, with an installation piece and the cooperation of pegging graft of first mounting groove, with another installation piece and the cooperation of pegging graft of second mounting groove and be connected through fixing bolt and second installation axle, can accomplish the installation of cutter. In the process, a worker only needs to operate one fixing bolt, so that the worker can operate the fixing bolt conveniently.

Preferably, the rack is provided with a fixing device for fixing the rack on the extruder, the fixing device comprises a first fixing seat for being connected with the extruder through a bolt, and the rack is connected with the first fixing seat.

Through adopting above-mentioned technical scheme, the frame can the snap-on the extruder, the use of the cutter of being convenient for.

Preferably, the fixing device further comprises a second fixing seat fixed on the rack, the second fixing seat is provided with a mounting hole, and the first fixing seat is provided with a mounting rod in insertion fit with the mounting hole;

the locking bolt is arranged on the first fixing seat, the end portion of the locking bolt is provided with a clamping tooth, and a clamping groove matched with the clamping tooth in a clamping mode is formed in the second fixing seat.

Through adopting above-mentioned technical scheme, second fixing base and first fixing base can relative rotation, and the locking bolt can be fixed the latch in the draw-in groove to fix second fixing base and frame, thereby realize the regulation of frame angle, effectively promote the application range of cutting off the material machine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material cutting machine can be directly installed on the extruder, and the occupied space is small. When the material cutting machine works, the driving device drives the tool rest and the tool to reciprocate, so that a product processed by the extruder is cut off, automatic material cutting is realized, the labor intensity of workers is effectively reduced, and the work efficiency is improved;

2. the staff can dismantle the cutter and maintain, perhaps change the cutter of different grade type to in cutting off the extruder product of different grade type, effectively promote the application range of cutter, promote the convenience that the cutter used.

Drawings

FIG. 1 is a schematic structural view of a die cutter in example 1 of the present application;

FIG. 2 is a schematic structural view of a fixing device in embodiment 1 of the present application;

fig. 3 is an exploded view of a fixing device according to embodiment 1 of the present application;

FIG. 4 is a schematic diagram for showing the connection relationship between the cutter and the transmission auxiliary shaft in the embodiment 1 of the application;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;

FIG. 6 is a schematic diagram for showing the connection relationship between the cutters and the transmission auxiliary shaft in embodiment 2 of the application;

FIG. 7 is an enlarged partial schematic view of portion B of FIG. 6;

fig. 8 is a partially enlarged schematic view of a portion C in fig. 6.

In the drawings, the reference numbers: 1. a frame; 11. a first guide sleeve; 12. a second guide sleeve; 2. a fixing device; 21. a first fixed seat; 211. a placement groove; 212. mounting a rod; 213. mounting a plate; 22. a second fixed seat; 221. a card slot; 222. mounting holes; 23. locking the bolt; 231. clamping teeth; 3. a drive device; 31. a motor; 32. a turntable; 33. a connecting rod; 4. a tool holder; 41. a transmission main shaft; 42. a connecting plate; 43. a transmission counter shaft; 431. mounting grooves; 432. fixing the bolt; 5. a cutter; 51. and (7) installing the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1

The embodiment of the application discloses a grain cutting and cutting machine for a die head. Referring to fig. 1 and 2, the die head pelletizing and cutting machine comprises a frame 1, a fixing device 2 arranged on the frame 1, a driving device 3, a tool rest 4 and a cutter 5 fixed on the tool rest 4. Frame 1 can be installed on the extruder through fixing device 2, and drive arrangement 3 can drive knife rest 4 and cutter 5 and remove for cutter 5 can cut off the product of extruder, thereby realizes automated work, reduces the hand labor cost.

Referring to fig. 2 and 3, the fixing device 2 includes a first fixing seat 21 and a second fixing seat 22. Be connected with mounting panel 213 on the first fixing base, seted up rag bolt hole on the mounting panel 213 for mounting panel 213 can the direct mount on the extruder, thereby makes first fixing base 21 install on the extruder.

Referring to fig. 2 and 3, the first fixing base 21 is provided with a placement groove 211, and the second fixing base 22 can be placed in the placement groove 211. The mounting rod 212 is disposed in the placement groove 211, and the mounting rod 212 is fixed to the first fixing base 21. The second fixing seat 22 is fixed on the frame 1. The second fixing base 22 is provided with a mounting hole 222, the mounting rod 212 penetrates through the mounting hole 222, and the first fixing base 21 and the second fixing base 22 can rotate relatively along the axis of the mounting rod 212.

Referring to fig. 3, the locking bolt 23 is threaded on the first fixing seat 21, the end of the locking bolt 23 is provided with the latch 231, the second fixing seat 22 is provided with a plurality of slots 221, the slots 221 are in fan-shaped distribution with the mounting hole as the center, and the slots 221 can be matched with the latch 231. Therefore, when the locking bolt 23 is tightened and the latch 231 is engaged with a different latch groove 221, the rotation angle of the second mounting seat can be changed, thereby achieving the angle adjustment of the rack 1.

Referring to fig. 4, the tool holder 4 comprises a drive spindle 41, a connecting plate 42 and two mutually parallel drive spindles 43. A group of first guide sleeves 11 is fixed on the frame 1, the first guide sleeves 11 adopt linear bearings, and the transmission main shaft 41 penetrates through the first guide sleeves 11 so as to facilitate the smooth movement of the transmission main shaft 41. The connecting rod is fixed at the end of the transmission main shaft 41, the two transmission auxiliary shafts 43 are both positioned at the side of the connecting plate 42 opposite to the transmission main shaft 41, and the transmission auxiliary shafts 43 and the transmission main shaft 41 are parallel to each other. Two groups of second guide sleeves 12 are fixed on the frame 1, wherein one transmission auxiliary shaft 43 is arranged in one group of second guide sleeves 12 in a penetrating manner, and the other transmission auxiliary shaft 43 is arranged in the other group of second guide sleeves 12 in a penetrating manner. The second guide sleeve 12 is also a linear bearing. Thus ensuring normal movement of the transmission countershaft 43.

Referring to fig. 1 and 4, the driving device 3 includes a servo motor 31 fixed on the frame 1, a turntable 32 is fixed at an output end of the servo motor 31, and a connecting rod 33 is further disposed on the turntable 32. A fixed shaft is arranged at the periphery of the turntable 32, one end of the connecting rod 33 is rotatably arranged on the fixed shaft, and the other end of the connecting rod is rotatably arranged on the transmission main shaft 41. Therefore, when the motor 31 rotates the rotary disk 32, the rotary disk 32 and the connecting rod 33 constitute a crank-connecting rod 33 mechanism, thereby driving the tool rest 4 to reciprocate.

Referring to fig. 4 and 5, mounting grooves 431 are formed in one ends, far away from the connecting plate 42, of the two transmission auxiliary shafts 43, one end of the cutter 5 is in clamping fit with one of the mounting grooves 431, and the other end of the cutter 5 is in clamping fit with the other mounting groove 431. A fixing bolt 432 is further threaded through the transmission counter shaft 43, and the fixing bolt 432 is screwed with the tool 5, thereby fixing the tool 5 to the tool rest 4.

The implementation principle of the die head pelletizing and cutting machine in the embodiment of the application is as follows: the frame 1 is fixed on the extruder, and the angle of the frame 1 is adjusted. The motor 31 is then started, the motor drives the turntable 32 to rotate, and the turntable 32 drives the tool rest 4 and the tool 5 to reciprocate through the connecting rod 33, so that the extruder product is cut off.

Example 2

The embodiment of the application discloses a grain cutting and cutting machine of die head, the difference with embodiment 1 lies in: referring to fig. 6, one of the two transmission counter shafts 43 is a first transmission shaft, and the other transmission counter shaft 43 is a second transmission shaft.

Referring to fig. 7 and 8, the mounting groove 431 on the first transmission shaft is a first mounting groove 431, and the mounting groove 431 on the second transmission shaft is a second mounting groove 431. The first mounting groove 431 is formed in the side wall of the first transmission shaft, and the second mounting groove 431 is formed in the end portion of the second transmission shaft.

Referring to fig. 7 and 8, the two ends of the cutter 5 are provided with mounting blocks 51, wherein one mounting block 51 is in plug fit with the first mounting groove 431, and the other mounting block 51 is in snap fit with the second mounting groove 431. The second transmission shaft is provided with a fixing bolt 432 in a threaded manner, and two mounting blocks 51 are provided with threaded holes matched with the fixing bolt 432 in a threaded manner, so that the fixing bolt 432 can fix the cutter 5 on the transmission auxiliary shaft 43.

The implementation principle of the die head pelletizing and cutting machine in the embodiment of the application is as follows: when the tool 5 is mounted, one of the mounting blocks 51 is inserted into the first mounting groove 431, one of the mounting blocks 51 is inserted into the second mounting groove 431, and the mounting block 51 is fixed to the second transmission shaft by using the fixing bolt 432, so that the tool 5 can be fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grain material cutting machine is cut to die head which characterized in that: comprises a frame (1), a tool rest (4) arranged on the frame (1) in a sliding way, a cutter (5) arranged on the tool rest (4) and a driving device (3) used for driving the tool rest (4) to move;

the cutting tool is characterized in that a first guide sleeve (11) is arranged on the rack (1), the tool rest (4) comprises a transmission main shaft (41) penetrating through the first guide sleeve (11), and the cutting tool (5) is arranged on the transmission main shaft (41).

2. The die head pelletizing and cutting machine of claim 1, characterized in that: the driving device (3) comprises a motor (31) fixed on the frame (1), a turntable (32) connected with the output end of the motor (31) and a connecting rod (33) arranged on the turntable (32); one end of the connecting rod (33) is rotatably arranged at the periphery of the turntable (32), and the other end of the connecting rod is rotatably arranged on the transmission main shaft (41).

3. The die head pelletizing and cutting machine of claim 1, characterized in that: the tool holder (4) further comprises a plurality of transmission secondary shafts (43), the transmission secondary shafts (43) being mutually parallel; a connecting plate (42) is fixed on the transmission main shaft (41); one end of each transmission auxiliary shaft (43) is fixed on the connecting plate (42), and the cutters (5) are fixed on the transmission auxiliary shafts (43).

4. The die head pelletizing and cutting machine of claim 3, characterized in that: the transmission auxiliary shaft (43) and the transmission main shaft (41) are parallel to each other; the frame (1) is further provided with a second guide sleeve (12), and the transmission auxiliary shaft (43) penetrates through the second guide sleeve (12).

5. The die head pelletizing and cutting machine of claim 3, characterized in that: the tool is characterized in that a mounting groove (431) used for being matched with the tool (5) in a clamping mode is formed in the transmission auxiliary shaft (43), and the tool (5) is connected with the transmission auxiliary shaft (43) through a fixing bolt (432).

6. The die head pelletizing and cutting machine of claim 5, characterized in that: the transmission auxiliary shafts (43) are provided with two parts, wherein one transmission auxiliary shaft (43) is a first transmission shaft, and the other transmission auxiliary shaft (43) is a second transmission shaft; the mounting groove (431) on the first transmission shaft is arranged on the side wall of the first transmission shaft and is set as a first mounting groove (431), and the mounting groove (431) on the second transmission shaft is arranged at the end part of the second transmission shaft and is set as a second mounting groove (431);

the both ends of cutter (5) all are provided with installation piece (51), one of them installation piece (51) and first mounting groove (431) cooperation of pegging graft, another installation piece (51) and second mounting groove (431) joint cooperation pass through fixing bolt (432) with the second transmission shaft and are connected.

7. The die head pelletizing and cutting machine of claim 1, characterized in that: the extruder fixing device is characterized in that a fixing device (2) used for fixing the frame (1) on the extruder is arranged on the frame (1), the fixing device (2) comprises a first fixing seat (21) used for being connected with the extruder through bolts, and the frame (1) is connected with the first fixing seat (21).

8. The die head pelletizing and cutting machine of claim 7, characterized in that: the fixing device (2) further comprises a second fixing seat (22) fixed on the rack (1), a mounting hole (222) is formed in the second fixing seat (22), and a mounting rod (212) in inserting fit with the mounting hole (222) is arranged on the first fixing seat (21);

be provided with locking bolt (23) on first fixing base (21), locking bolt (23) tip is provided with latch (231), seted up on second fixing base (22) with latch (231) joint complex draw-in groove (221).