CN214327993U

CN214327993U - Fiber chopping machine

Info

Publication number: CN214327993U
Application number: CN202120017232.3U
Authority: CN
Inventors: 李�杰; 唐泽辉; 朱坤; 安昕; 张鑫玉; 肖沅谕; 高婷
Original assignee: Beijing Composite Material Co Ltd
Current assignee: Beijing Composite Material Co Ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-01
Anticipated expiration: 2031-01-05

Abstract

The utility model provides a fiber chopping machine, which comprises a frame, a power component, a cutting component, a horizontal adjusting component, a vertical adjusting component and a feeding component; the cutting assembly comprises a hob, a press roller, a rubber roller and a connecting assembly and is used for cutting the fibers; the power assembly is used for providing a power source to drive the cutting assembly to cut; the feeding assembly is used for conveying fibers to the hobbing cutter for cutting; the horizontal adjusting component is used for adjusting the horizontal position of the rubber roller; the vertical adjusting component is used for adjusting the vertical position of the press roller. Fibre chopping machine, cutting efficiency is high, the precision is high and low cost.

Description

Fiber chopping machine

Technical Field

The utility model belongs to fibre cutting equipment field, concretely relates to fibre chopping machine.

Background

Carbon-fibre composite is a novel material that has high specific strength, high specific modulus, compares with traditional metal material, and it is when guaranteeing intensity and rigidity, has alleviateed the weight of spare part by a wide margin, in the middle of the forming process of carbon-fibre composite spare part, because the difference of forming process, the length requirement to the carbon fiber is different, in the middle of the production process of carbon fiber, all sell and handle with the product type of continuous carbon fiber, in the middle of the further course of working to the carbon fiber, just need cut the operation to the carbon fiber.

In the cutting of the fiber, a cutter of a cutter blade applies a force to the fiber by the movement of the cutter, and for example, a fiber cutting machine is disclosed in chinese utility model patent No. CN209162271U, which strongly deforms the fiber until the fiber is broken. In real life, when the batch of the needed short fibers is not large, people usually cut the fibers by using scissors, and when the fibers are cut by using the scissors, two problems occur, namely, the length of the cut fibers is difficult to control, and the lengths of the short fibers are uneven; secondly, when the fiber is cut by the scissors for multiple times, the scissors slip between the scissors and the fiber, and the fiber is more difficult to cut, so that the scissors are scrapped. When the short fiber demand is larger, a fiber chopping machine is adopted, the cutting principle of the fiber chopping machine existing in the current market is basically similar, and the fiber chopping machine mainly comprises a fiber tensioning system, a hydraulic or pneumatic system and a cutting system.

In view of this, a fiber chopping machine with high chopping efficiency, high precision and low cost is urgently needed to be provided.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that a cutting efficiency height, high and low cost's fibre chopping machine is provided.

The utility model discloses a fiber chopping machine, which comprises a frame, a power component, a cutting component, a horizontal adjusting component, a vertical adjusting component and a feeding component;

the rack comprises support legs and an L-shaped support plate; the L-shaped support plate comprises a first support plate and a second support plate which are integrally connected and vertical to each other; the first supporting plate is connected with the supporting leg;

the cutting assembly comprises a hob, a press roller, a rubber roller and a connecting assembly; the connecting assembly is suitable for being connected with the second support plate, and the hob, the compression roller and the rubber roller are all rotatably connected between the connecting assembly and the second support plate;

the power assembly is used for providing a power source to drive the cutting assembly to cut the fibers;

the feeding assembly is used for conveying fibers to the hobbing cutter for cutting;

the horizontal adjusting component is connected with the rubber roller and is used for adjusting the horizontal position of the rubber roller;

the vertical adjusting component is connected with the press roll and used for adjusting the vertical position of the press roll.

Further, the connecting assembly comprises a supporting plate and a supporting column; the supporting plate is connected with the second supporting plate through the supporting column, and the supporting plate and the second supporting plate are parallel to each other; the number of the support columns is at least three.

Further, roll shafts are arranged at the center of the hob and the center of the rubber roll; one end of the roll shaft is connected with the second support plate through a bearing, and the other end of the roll shaft is connected with the support plate through a bearing; bearing seats are arranged outside the bearings; the center department of compression roller is equipped with the compression roller axle with one heart, the both ends of compression roller axle all are connected with perpendicular adjusting part.

Further, the power assembly comprises a motor, a speed reducer connected with the motor and a coupling connected with the speed reducer; the shaft coupling is suitable for being connected with the hob.

Further, the feeding assembly comprises a rotating column, a feeding baffle and a retaining column; the rotating column and the blocking column are both arranged on the second support plate; the feeding baffle comprises a first feeding plate and a second feeding plate which are integrally connected and mutually penetrated; one side of the first feeding plate is rotatably connected to the rotating column, and the first feeding plate is suitable for rotating around the rotating column and is limited by the stop column; and a plurality of feeding grooves are formed in the second feeding plate and used for accommodating fibers to be conveyed.

Further, the horizontal adjusting assembly comprises a bearing guide plate, a stud and a spring; the pair of bearing guide plates are respectively fixed on the second support plate and the support plate, and the bearing of the rubber roller is in sliding connection with the bearing guide plates; the stud is in threaded connection with the bearing guide plate, one end of the stud penetrates through the bearing guide plate to be connected with the bearing seat of the rubber roller, a spring pressing sheet is arranged outside the stud, and the spring is arranged between the spring pressing sheet and the bearing of the rubber roller.

Furthermore, the vertical adjusting component comprises an adjusting block, a compression spring and a hand wheel screw; the pair of adjusting blocks are respectively fixed on the second support plate and the support plate; the compression spring is arranged between the adjusting block and the compression roller shaft; the hand wheel screw rod with regulating block threaded connection, and pass the regulating block and with the compression roller axle is connected.

Furthermore, the rack also comprises a protective cover arranged on one side of the L-shaped supporting plate; the protective cover and the L-shaped supporting plate are arranged in an enclosing mode to form a cutting working cavity used for containing the cutting assembly; the top and the bottom of safety cover all are equipped with the opening for feeding and the ejection of compact.

Furthermore, a motor support is arranged on the first support plate.

Furthermore, the bottom of the supporting leg is provided with a foot margin connecting plate.

Above-mentioned technical scheme of the utility model, compare prior art and have following advantage:

(1) fibre chopping machine pass through cutting assembly, horizontal adjustment subassembly, perpendicular adjusting part's combined action, can carry out diversified regulation to the interval between rubber roll, compression roller and the hobbing cutter, and then realize carrying out the cutting operation to different types, unidimensional fibre, and then improved the utility model discloses a general nature, through the position control between rubber roll and the compression roller, improved the precision of hobbing cutter when cutting simultaneously.

(2) Fibre chopping machine, carry out continuous cutting to the fibre through the hobbing cutter, in cutting process, through the horizontal adjustment subassembly, adjust the position of rubber roll in real time, when pressure is too big, the spring has played the cushioning effect and has avoided the damage to the rubber tyer, and then has improved the utility model discloses a durability.

Drawings

FIG. 1 is a schematic structural diagram of a fiber chopping machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a fiber chopping machine according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of a fiber chopping machine according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram I of a power assembly and a feeding assembly of the fiber chopping machine according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram II of a power assembly and a feeding assembly of the fiber chopping machine according to the embodiment of the present invention;

FIG. 6 is a first schematic structural diagram of a horizontal adjustment assembly of a fiber chopping machine according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram II of a horizontal adjustment assembly of the fiber chopping machine according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram I of a vertical adjustment assembly of a fiber chopping machine according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram II of a vertical adjustment assembly of the fiber chopping machine according to an embodiment of the present invention;

wherein, 1, a frame; 2. a power assembly; 3. a cutting assembly; 4. a feeding assembly; 5. a level adjustment assembly; 6. a vertical adjustment assembly; 11. supporting legs; 12. a ground pin connecting plate; 13. a motor support; 14. a protective cover; 101. a first support plate; 102. a second support plate; 21. a motor; 22. a speed reducer; 23. a coupling; 24. a control panel; 31. hobbing cutters; 32. a compression roller; 33. a rubber roller; 34. a support plate; 35. a support pillar; 301. a roll shaft; 302. a compression roller shaft; 303. a bearing; 304. a bearing seat; 41. a feeding baffle plate; 42. a spin column; 43. a bumping post; 401. a first feeding plate; 402. a second feeding plate; 403. a feed chute; 51. a bearing guide plate; 52. a stud; 53. a spring; 54. pressing a spring plate; 55. a handle; 61. an adjusting block; 62. a compression spring; 63. hand wheel screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The fiber chopping machine of the present embodiment, as shown in fig. 1-3, comprises: comprises a frame 1, a power component 2, a cutting component 3, a horizontal adjusting component 5, a vertical adjusting component 6 and a feeding component 4.

The frame 1 comprises supporting legs 11 and an L-shaped supporting plate 34; the L-shaped supporting plate 34 comprises a first support plate 101 and a second support plate 102 which are integrally connected and vertical; the first plate 101 is connected to the support leg 11.

The frame 1 further comprises a protective cover 14 arranged on one side of the L-shaped supporting plate 34; the protective cover 14 and the L-shaped supporting plate 34 enclose a cutting working cavity for accommodating the cutting assembly 3; the top and the bottom of the protective cover 14 are provided with openings for feeding and discharging. And a motor 21 support 13 is arranged on the first support plate 101 and used for mounting the power assembly 2. Supporting leg 11 bottom is equipped with lower margin connecting plate 12, through lower margin connecting plate 12 is installed this embodiment subaerial, and for the installation to this embodiment, the last bolt hole that is equipped with a pair of symmetry setting of lower margin connecting plate 12 is fixed this embodiment through countersunk head bolt.

Further, as shown in fig. 2 and 3, the cutting assembly 3 includes a hob cutter 31, a press roller 32, a rubber roller 33 and a connecting assembly; the connecting assembly is adapted to be connected to the second plate 102, and the roller 31, the pressing roller 32 and the rubber roller 33 are rotatably connected between the connecting assembly and the second plate 102. Through the continuous extrusion between the hobbing cutter 31 and the rubber roll 33, the blades on the hobbing cutter 31 cut the fibers, and it is worth explaining that the cutting distance of the hobbing cutter 31 in rotation is changed every time by changing the blade interval on the hobbing cutter 31, so that the simple fiber cutting length adjusting function is realized.

Further, as shown in fig. 1-3, the power assembly 2 is used for providing a power source to drive the cutting assembly 3 to cut the fibers. The power assembly 2 comprises a motor 21, a speed reducer 22 and a coupler 23 which are sequentially connected with the motor 21, and the coupler 23 is suitable for connecting the hob 31 and the motor 21;

further preferably, in order to realize the adjustment of the power assembly 2, the power assembly 2 further includes a control panel 24 disposed between the pair of supports, the control panel 24 is electrically connected to the motor 21 and is configured to control the operating state of the motor 21, specifically, including the start, stop, rotation speed, rotation direction, and the like of the motor 21, and a plurality of buttons are disposed on the panel of the control panel 24 to realize the above functions.

Further, as shown in fig. 4 and 5, the feeding assembly 4 includes a rotary column 42, a feeding baffle 41 and a stop column 43; the rotating column 42 and the blocking column 43 are both arranged on the second support plate 102; the feeding baffle 41 comprises a first feeding plate 401 and a second feeding plate 402 which are integrally connected and mutually penetrate; one side of the first feeding plate 401 is rotatably connected to the rotary column 42, and the first feeding plate 401 rotates around the rotary column 42 and is limited by the stop column 43; the second feeding plate 402 is provided with a plurality of feeding grooves 403 for feeding fibers.

Further, as shown in fig. 6 and 7, the horizontal adjustment assembly 5 includes a bearing 303 guide plate, a stud 52 and a spring 53; the pair of bearing 303 guide plates are respectively fixed on the second support plate 102 and the support plate 34, and the bearing 303 of the rubber roller 33 is in sliding connection with the bearing 303 guide plates; the stud 52 is in threaded connection with the guide plate of the bearing 303, one end of the stud 52 penetrates through the guide plate of the bearing 303 to be connected with the bearing 303 seat of the rubber roller 33, a spring 53 pressing sheet is arranged outside the stud 52, and the spring 53 is arranged between the spring 53 pressing sheet and the bearing 303 of the rubber roller 33.

Further, as shown in fig. 8 and 9, the vertical adjustment assembly 6 includes an adjustment block 61, a compression spring 6253, and a handwheel screw 63; the pair of adjusting blocks 61 are fixed to the second stay plate 102 and the support plate 34, respectively; the compression spring 6253 is arranged between the adjusting block 61 and the compression roller shaft 302; the hand wheel screw 63 is in threaded connection with the adjusting block 61, penetrates through the adjusting block 61 and is connected with the compression roller shaft 302.

The working principle of the fiber chopping machine described in this embodiment is as follows: when continuous fibers are cut, firstly, a pressure roller 32 adjusting system is adjusted through a hand wheel, certain pressure is generated between the pressure roller 32 and a rubber roller 33, then the rubber roller adjusting system is adjusted through a handle 55, certain pressure is generated between the rubber roller 33 and a hob cutter 31, a control panel 24 controls a key to start a motor 21, the motor 21 rotates and accelerates through a speed reducer 22, the hob cutter 31 is started through a coupler 23, the fiber chopping machine is started, a proper cutting speed is set through a speed adjusting key according to a program arranged in the control panel 24, after the adjustment is completed, the long fibers are fed into a feeding system, under the action of the pressure roller 32 and the rubber roller 33, the long fibers enter a cutting position, and the continuous feeding and cutting of the continuous fibers can be completed; when cutting the discontinuous fiber, the feeding assembly 4 needs to be manually fed into the feeding groove 403 continuously, and the cutting mode is the same as the continuous fiber cutting mode. After the cutting is finished, the motor 21 is turned off through the control panel 24, and meanwhile, the position of the rubber roller 33 is adjusted through the horizontal adjusting assembly 5, so that the rubber roller 33 is separated from the hob 31.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A fiber chopping machine is characterized by comprising a rack, a power assembly, a cutting assembly, a horizontal adjusting assembly, a vertical adjusting assembly and a feeding assembly;

2. The fiber chopping machine of claim 1, wherein the connection assembly comprises a support plate and a support post; the supporting plate is connected with the second supporting plate through the supporting column, and the supporting plate and the second supporting plate are parallel to each other; the number of the support columns is at least three.

3. The fiber chopping machine according to claim 2, wherein roll shafts are provided at the center of the hob and the center of the rubber roll; one end of the roll shaft is connected with the second support plate through a bearing, and the other end of the roll shaft is connected with the support plate through a bearing; bearing seats are arranged outside the bearings; the center department of compression roller is equipped with the compression roller axle with one heart, the both ends of compression roller axle all are connected with perpendicular adjusting part.

4. The fiber chopping machine of claim 3, wherein the power assembly comprises a motor, a speed reducer connected to the motor, and a coupling connected to the speed reducer; the shaft coupling is suitable for being connected with the hob.

5. The fiber chopping machine of claim 4, wherein the feed assembly comprises a rotating column, a feed stop, and a stop column; the rotating column and the blocking column are both arranged on the second support plate; the feeding baffle comprises a first feeding plate and a second feeding plate which are integrally connected and mutually penetrated; one side of the first feeding plate is rotatably connected to the rotating column, and the first feeding plate is suitable for rotating around the rotating column and is limited by the stop column; and a plurality of feeding grooves are formed in the second feeding plate and used for accommodating fibers to be conveyed.

6. The fiber chopping machine of claim 5, wherein the level adjustment assembly comprises a bearing guide plate, a stud, and a spring; the pair of bearing guide plates are respectively fixed on the second support plate and the support plate, and the bearing of the rubber roller is in sliding connection with the bearing guide plates; the stud is in threaded connection with the bearing guide plate, one end of the stud penetrates through the bearing guide plate to be connected with the bearing seat of the rubber roller, a spring pressing sheet is arranged outside the stud, and the spring is arranged between the spring pressing sheet and the bearing of the rubber roller.

7. The fiber chopping machine of claim 6, wherein the vertical adjustment assembly comprises an adjustment block, a compression spring, and a hand wheel screw; the pair of adjusting blocks are respectively fixed on the second support plate and the support plate; the compression spring is arranged between the adjusting block and the compression roller shaft; the hand wheel screw rod with regulating block threaded connection, and pass the regulating block and with the compression roller axle is connected.

8. The fiber chopping machine of claim 7, wherein the frame further comprises a protective cover disposed on one side of the L-shaped support plate; the protective cover and the L-shaped supporting plate are arranged in an enclosing mode to form a cutting working cavity used for containing the cutting assembly; the top and the bottom of safety cover all are equipped with the opening for feeding and the ejection of compact.

9. The fiber chopping machine of claim 8, wherein the first support plate is provided with a motor support.

10. The fiber chopping machine of claim 9, wherein the bottom of the support leg is provided with a foot connecting plate.