Fly-cutter pelletizing device

By using a threaded connection between the adjusting element and the bushing and a locking assembly in the fly knife pelletizing device, the problem of metal chips caused by friction between the cutter and the extrusion die is solved, and high-quality pellet cutting is achieved.

CN223877291UActive Publication Date: 2026-02-06KUNSHAN CHENGQIAN MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520328866.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The friction between the blades and the extrusion die in existing fly knife pelletizing devices causes the cut pellets to contain metal fragments, affecting the quality of the pellets.

Method used

The adjusting component is connected to the bushing by a thread, which allows the adjusting component to move axially along the drive shaft, creating a small gap between the tool and the feeding component to avoid friction. The locking assembly prevents the drive shaft from moving axially, thus keeping the tool stable.

Benefits of technology

While ensuring cutting quality, friction between the cutting tool and the feed material is avoided, reducing the generation of metal chips and improving the quality of the particles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223877291U_ABST
    Figure CN223877291U_ABST
Patent Text Reader

Abstract

The utility model relates to a fly-cutter pelletizing device, which comprises a driving piece and a cutter, the transmission assembly comprises a transmission shaft, a shaft sleeve, an adjusting piece and a supporting piece, the output end of the driving piece is connected with the transmission shaft, the supporting piece is arranged on the transmission shaft in a sleeving mode and connected with the transmission shaft in a clamped mode, the transmission shaft is rotationally connected with the supporting piece, the shaft sleeve is arranged on the transmission shaft in a sleeving mode and rotationally connected with the transmission shaft, and the adjusting piece is arranged on the shaft sleeve. The shaft sleeve is sleeved with the adjusting piece, the adjusting piece is in threaded connection with the shaft sleeve, and the adjusting piece is further connected with the supporting piece in a clamped mode; the cutter is connected with one end of the transmission shaft; and the cutter is located at the output end of the feeding part. According to the fly-cutter pelletizing device, the quality of cut particles can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting device technical field especially relates to a fly cutter cutting device. BACKGROUND

[0002] Fly cutter cutting device is usually used for producing the regeneration and mixed color granulation of various plastics, and after the cutting material is extruded by the extrusion die, the cutting material is cut by the cutter rotation, thereby completing the production of the granule. At present, the cutter of the fly cutter cutting device is connected with the extrusion die, and the cutting end of the cutter abuts against the output end of the extrusion die, so that the cutter will be rubbed with the extrusion die in the rotation process, and the cut granule will have a small amount of metal scrap, which affects the quality of the granule. SUMMARY

[0003] Therefore, the utility model wants to solve the technical problem of providing a fly cutter cutting device, which can improve the quality of the cut granule.

[0004] In order to solve the above technical problem, the utility model provides a fly cutter cutting device, which comprises: a driving part; a transmission assembly comprising a transmission shaft, a shaft sleeve, an adjusting part and a supporting part, the output end of the driving part is connected with the transmission shaft, the supporting part is sleeved on the transmission shaft and is clamped with the transmission shaft, and the transmission shaft is rotationally connected with the supporting part, the shaft sleeve is sleeved on the transmission shaft and is rotationally connected with the transmission shaft, the adjusting part is sleeved on the shaft sleeve and is threadedly connected with the shaft sleeve, and the adjusting part is also clamped with the supporting part; a cutter, which is connected with one end of the transmission shaft; a feeding part, wherein the cutter is located at the output end of the feeding part.

[0005] In an embodiment of the utility model, the first limiting part and the second limiting part are sleeved on the transmission shaft, the supporting part is clamped between the first limiting part and the second limiting part, one end of the adjusting part close to the driving part is connected with the first end cover, the adjusting part is also provided with the block protruding to the transmission shaft, and the supporting part is also clamped between the first end cover and the block.

[0006] In an embodiment of the utility model, the guide sleeve is arranged between the transmission shaft and the output end of the driving part, the inner wall of the guide sleeve is provided with the guide block arranged along the axial direction of the guide sleeve, the side wall of the transmission shaft is provided with the sliding groove, the guide block is slidingly connected with the sliding groove, and the output end of the driving part is connected with the guide sleeve.

[0007] In one embodiment of the utility model, still include locking assembly, locking assembly includes mounting seat, first gear, elastic piece, fastener and pivot, the second gear is equipped with on the adjusting spare, first gear and second gear are connected through chain cooperation, first gear is connected with one end of pivot, pivot is rotatably connected with mounting seat, elastic piece is equipped on pivot, fastener is threadedly connected with pivot, the end of elastic piece is opposite with fastener.

[0008] In one embodiment of the utility model, still include the material collecting spare, the material collecting spare includes the collection cavity, the material feeding spare is connected with the material collecting spare, the cutter is located in the collection cavity, the shaft sleeve is connected with the material collecting spare, one side of the material collecting spare is equipped with the feeding pipe that communicates with the collection cavity.

[0009] In one embodiment of the utility model, the material feeding spare includes material feeding cavity, both ends of the material feeding spare are equipped with first pass through the board and second pass through the board, be equipped with a plurality of first pass through the hole on first pass through the board, be equipped with a plurality of second pass through the hole on second pass through the board, second pass through the board is connected with guide piece, guide piece is located in the material feeding cavity, and the diameter of guide piece gradually increases towards second pass through the board direction, the diameter of second pass through the hole gradually reduces towards the direction away from second pass through the board.

[0010] In one embodiment of the utility model, the cutter is equipped with connecting shaft on one end close to second pass through the board, the end of guide piece is equipped with limit hole, connecting shaft penetrates second pass through the board and is rotatably connected with limit hole.

[0011] In one embodiment of the utility model, the cutter includes tool rest and blade, the tool rest is connected with the transmission shaft, the blade is connected with the tool rest, the plane where the blade is located is in acute angle with the output end face of the material feeding spare.

[0012] In one embodiment of the utility model, still include base and movable seat, the base is connected with slide, the movable seat is slidably connected with slide, the driving piece is connected with the movable seat.

[0013] In one embodiment of the utility model, the base is rotatably connected with transmission piece and handle, the end of transmission piece is connected with handle, the movable seat is connected with transmission piece, the movable seat is also connected with blocking piece, the blocking piece is located on the straight line where the central axis of transmission piece is located.

[0014] The above technical scheme of the utility model has the following advantages compared with prior art:

[0015] The utility model relates to a fly cutter granulating device, through the threaded connection of adjusting part and shaft sleeve, so that the position of adjusting part can move along the axial movement of transmission shaft, through transmission shaft and adjusting part all with support piece clamping, make adjusting part move can drive transmission shaft moves together, to drive cutter moves, further make cutter and the output end between feeding piece can exist tiny gap, avoid cutter and feeding piece friction under the condition of guaranteeing cutting quality, to avoid the generation of metal scrap, improve the quality of granule. Through the setting of locking assembly, can prevent transmission shaft from moving along the axial movement in the working process, to make cutter can keep stable in the working process. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed.

[0017] Figure 1 It is a fly cutter granulating device structure schematic view of the utility model;

[0018] Figure 2 It is Figure 1 Partial structure schematic view of;

[0019] Figure 3 It is Figure 2 Internal structure schematic view of;

[0020] Figure 4 It is transmission assembly partial structure section view;

[0021] Figure 5 It is Figure 1 Partial structure schematic view of;

[0022] Figure 6 It is aggregate piece structure schematic view;

[0023] Figure 7 It is feeding piece structure schematic view;

[0024] Figure 8 It is another angle structure schematic view of Figure 7 ;

[0025] Figure 9 It is second material passing plate structure schematic view;

[0026] Figure 10 It is cutter structure schematic view.

[0027] The description reference signs are as follows: 1, base; 2, movable seat; 3, driving piece; 4, transmission assembly; 5, material collecting piece; 6, feeding piece; 7, locking assembly; 8, cutter; 11, sliding rod; 12, handle; 13, transmission piece; 21, blocking piece; 41, shell; 42, transmission shaft; 43, adjusting piece; 44, shaft sleeve; 45, guide sleeve; 46, supporting piece; 47, first limiting piece; 48, second limiting piece; 49, third limiting piece; 51, operation door; 52, feeding pipe; 61, supporting frame; 62, first material passing plate; 63, second material passing plate; 64, material guiding piece; 71, mounting seat; 72, rotating shaft; 73, elastic piece; 74, fastening piece; 75, first gear; 76, transmission sleeve; 81, connecting shaft; 82, cutter holder; 83, cutter blade; 431, second gear; 432, first end cover; 441, second end cover; 442, movable groove. DETAILED DESCRIPTION

[0028] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0029] Referring to Figures 1 to 4 The utility model discloses a flying cutter granulating device, including: driving piece 3;Transmission assembly 4, including transmission shaft 42, shaft sleeve 44, adjusting piece 43 and supporting piece 46, the output of driving piece 3 with transmission shaft 42 is connected, supporting piece 46 is set on transmission shaft 42 and is connected with transmission shaft 42 clamping, and transmission shaft 42 with supporting piece 46 rotation is connected, shaft sleeve 44 is set on transmission shaft 42 and is connected with transmission shaft 42 rotation, adjusting piece 43 is set on shaft sleeve 44 and is connected with shaft sleeve 44 screw, adjusting piece 43 still with supporting piece 46 clamping, cutter 8, cutter 8 with one end of transmission shaft 42 is connected, feeding piece 6, cutter 8 is located in the output of feeding piece 6.

[0030] The fly cutter granulating device of the embodiment, the rotary adjusting piece 43 can finely adjust the position of the adjusting piece 43 along the axial direction of the transmission shaft 42, since the transmission shaft 42 and the adjusting piece 43 are both clamped with the supporting piece 46, the adjusting piece 43 can drive the transmission shaft 42 to move at the same time when the adjusting piece 43 moves, thereby driving the cutter 8 to move, the position of the cutter 8 is adjusted, after the adjustment is completed, the material to be cut is fed by the feeding piece 6, the cutter 8 is driven to rotate by the driving piece 3, the cutter 8 cuts the material to be cut, and finally forms a particle. The adjusting piece 43 is connected with the shaft sleeve 44 through the thread, so that the position of the adjusting piece 43 can move along the axial direction of the transmission shaft 42, the transmission shaft 42 and the adjusting piece 43 are clamped with the supporting piece 46, so that the adjusting piece 43 can drive the transmission shaft 42 to move at the same time when the adjusting piece 43 moves, thereby driving the cutter 8 to move, and then the cutter 8 and the output end of the feeding piece 6 can exist a small gap, which can avoid the friction between the cutter 8 and the feeding piece 6 under the condition of ensuring the cutting quality, thereby avoiding the generation of metal scraps, and improving the quality of the particles.

[0031] Referring to Figure 5 As shown in the figure, the fly cutter granulating device further comprises a base 1 and a movable seat 2, the base 1 is connected with two sliding rods 11 parallel to the transmission shaft 42, the movable seat 2 is slidingly connected with the sliding rods 11, so that the position of the movable seat 2 can be adjusted. The base 1 is further rotatably connected with a transmission piece 13 and a handle 12, the transmission piece 13 is parallel to the sliding rod 11, the transmission piece 13 can be regarded as a lead screw, the end of the transmission piece 13 is connected with the handle 12, and the transmission piece 13 penetrates through the movable seat 2, the movable seat 2 is connected with the movable nut of the transmission piece 13 in a matched manner, and the movable seat 2 can be driven to move along the sliding rod 11 by rotating the handle 12. The movable seat 2 is further connected with a blocking piece 21, the blocking piece 21 is located on the straight line where the central axis of the transmission piece 13 is located, and the blocking piece 21 can abut against the end of the transmission piece 13 during the movement of the movable seat 2, thereby limiting the movement range of the movable seat 2.

[0032] The driving piece 3 can be regarded as a motor, and the driving piece 3 is connected with the top of the movable seat 2.

[0033] Referring to Figure 3 and Figure 4As shown, the transmission assembly 4 comprises a transmission shaft 42, a shaft sleeve 44, an adjusting member 43 and a supporting member 46. The output end of the driving member 3 is connected with the transmission shaft 42. Specifically, a guide sleeve 45 is arranged between the transmission shaft 42 and the output end of the driving member 3. The inner wall of the guide sleeve 45 is provided with a plurality of guide blocks arranged along the axial direction of the guide sleeve 45. The side wall of the transmission shaft 42 is provided with a sliding groove. The guide blocks extend into the sliding groove and are in sliding connection with the sliding groove. The guide blocks can move in the sliding groove along the axial direction of the transmission shaft 42, so that the position of the end of the transmission shaft 42 in the guide sleeve 45 can be adjusted. The output end of the driving member 3 is connected with one end of the guide sleeve 45 away from the transmission shaft 42, so that the driving member 3 can drive the guide sleeve 45 to rotate, and in turn drive the transmission shaft 42 to rotate, while the position of the transmission shaft 42 can move along the axial direction of the transmission shaft 42.

[0034] The supporting member 46 is sleeved on the transmission shaft 42 and is clamped with the transmission shaft 42, and the transmission shaft 42 is in rotational connection with the supporting member 46. Specifically, the supporting member 46 can be regarded as a bearing. The transmission shaft 42 is further sleeved with a first limiting member 47 and a second limiting member 48. The supporting member 46 is clamped between the first limiting member 47 and the second limiting member 48, i.e. the two ends of the supporting member 46 abut against the first limiting member 47 and the second limiting member 48 respectively, so that the position of the supporting member 46 on the transmission shaft 42 is fixed, while the driving member 3 can drive the transmission shaft 42 to rotate.

[0035] The shaft sleeve 44 is sleeved on the transmission shaft 42 and is in rotational connection with the transmission shaft 42. Specifically, the transmission shaft 42 is sleeved with a bearing, and the outer side wall of the bearing abuts against the inner wall of the shaft sleeve 44. The transmission shaft 42 is further sleeved with a third limiting member 49, and is further provided with a protrusion. The bearing is clamped between the third limiting member 49 and the protrusion. The inner wall of the shaft sleeve 44 is provided with a movable groove 442 arranged along the axial direction. The bearing can move in the movable groove 442, so that the transmission shaft 42 can move along the axial direction. The transmission shaft 42 is further sleeved with a bearing between the second limiting member 48 and the protrusion. The bearing is arranged in the same manner as described above, and details are not described herein again. The movement of the transmission shaft 42 can drive the bearing to move together. One end of the shaft sleeve 44 away from the driving member 3 is connected with a second end cover 441. The transmission shaft 42 penetrates through the second end cover 441, and the second end cover 441 is in rotational and sliding connection with the transmission shaft 42.

[0036] The adjusting member 43 is sleeved on the shaft sleeve 44 and is threadedly connected with the shaft sleeve 44. The adjusting member 43 is also clamped with the supporting member 46. Specifically, the outer side wall of the supporting member 46 is abutted with the inner side wall of the adjusting member 43. The adjusting member 43 is connected with the first end cover 432 at one end close to the driving member 3. The transmission shaft 42 penetrates the first end cover 432, and there is a gap between the first end cover 432 and the transmission shaft 42. The adjusting member 43 is also provided with a stopper protruding towards the transmission shaft 42. The supporting member 46 is also clamped between the first end cover 432 and the stopper, that is, the two ends of the supporting member 46 are abutted with the first end cover 432 and the stopper respectively, so that the relative position of the supporting member 46 and the adjusting member 43 is fixed. By rotating the adjusting member 43, the adjusting member 43 can drive the transmission shaft 42 to move axially.

[0037] Referring to Figure 3 The fly cutter pelletizing device also includes a locking assembly 7 located below the transmission assembly 4 and corresponding to the position of the adjusting member 43. The locking assembly 7 includes a mounting seat 71, a first gear 75, an elastic member 73, a fastening member 74, and a rotating shaft 72. The adjusting member 43 is sleeved with a second gear 431. The first gear 75 and the second gear 431 can be regarded as sprockets. A chain is connected with the outer sides of the first gear 75 and the second gear 431, so that the first gear 75 and the second gear 431 are driven by the chain. The first gear 75 is connected with one end of the rotating shaft 72. The other end of the rotating shaft 72 is connected with a knob. Rotating the knob drives the rotating shaft 72 to rotate, which drives the adjusting member 43 to rotate and further drives the transmission shaft 42 to move. The rotating shaft 72 penetrates the mounting seat 71 and is rotatably connected with the mounting seat 71. The elastic member 73 is sleeved on the rotating shaft 72. The fastening member 74 can be regarded as a nut. The fastening member 74 is threadedly connected with the rotating shaft 72. The elastic member 73 can be regarded as a spring. One end of the elastic member 73 is abutted with the fastening member 74. The other end of the elastic member 73 is abutted with the mounting seat 71. By rotating the fastening member 74, the elastic member 73 is pressed against the fastening member 74, which prevents the rotating shaft 72 from rotating, so that the adjusting member 43 and the transmission shaft 42 are in a locked state and the transmission shaft 42 is prevented from moving axially. In another embodiment, the first gear 75 is connected with the end of a transmission sleeve 76. A bearing is sleeved on the rotating shaft 72. The outer side wall of the bearing is abutted with the inner wall of the transmission sleeve 76. The inner wall of the transmission sleeve 76 is provided with a step. One end of the bearing is abutted with the step. The other end of the bearing is abutted with the elastic member 73. The other end of the elastic member 73 is abutted with the fastening member 74. By rotating the fastening member, the elastic member 73 is pressed against the fastening member 74 and the bearing at the same time, which prevents the transmission shaft 42 from moving axially. The transmission assembly 4 and the locking assembly 7 are both located in the housing 41. One end of the housing 41 is connected with the driving member 3. The bottom of the housing 41 is connected with the blocking member 21. The rotating shaft 72 penetrates the side wall of the housing 41. The knob is located outside the housing 41.

[0038] Referring to Figure 6As shown, the flying knife pelletizing device further comprises a collecting member 5, the collecting member 5 comprises a collecting cavity, the feeding member 6 is connected with the collecting member 5, and the output end of the feeding member 6 is located in the collecting cavity. The cutter 8 is located in the collecting cavity, the transmission shaft 42 penetrates the side wall of the collecting member 5. The shaft sleeve 44 is connected with the collecting member 5, and the shell 41 is connected with the collecting member 5. The bottom side of the collecting member 5 is provided with a feeding pipe 52 communicating with the collecting cavity, the feeding pipe 52 is used for conveying the cut particles to a designated position. The collecting member 5 is further connected with a lighting lamp, the lighting lamp is used for illuminating the inside of the collecting cavity. The collecting member 5 is further provided with an operating door 51 and an opening, the operating door 51 is rotatably connected with the collecting member 5 and can cover the opening, and the operating door 51 can be locked through a self-locking structure, so that the operating door 51 is relatively fixed with the collecting member 5.

[0039] Referring to Figures 7 to 9 As shown, the feeding member 6 is connected with the collecting member 5 through a support frame 61. The feeding member 6 comprises a feeding cavity, and the feeding member 6 is provided with a first material passing plate 62 and a second material passing plate 63 at two ends respectively. The first material passing plate 62 is provided with a plurality of first material passing holes, the first material passing plate 62 is used for abutting with an external discharge port, and the material to be cut enters the feeding cavity through the first material passing holes. The second material passing plate 63 is provided with a plurality of second material passing holes, the second material passing plate 63 is located at the output end of the feeding member 6, and the second material passing plate 63 is connected with a material guiding member 64. The diameter of the material guiding member 64 gradually increases towards the second material passing plate 63, so that the material guiding member 64 is conical in whole, and then guides the material to be cut in the feeding cavity, so that the material to be cut is output from the second material passing holes. The diameter of the second material passing hole gradually decreases away from the second material passing plate 63, so that the second material passing hole is conical, and then the material to be cut is more easily entered into the second material passing hole, and the material to be cut output from the second material passing hole meets the size requirement.

[0040] Referring to Figure 10 As shown, the cutter 8 comprises a cutter holder 82 and a cutter blade 83, the cutter holder 82 is connected with the transmission shaft 42, the cutter holder 82 comprises a plurality of connecting portions, and the cutter holder 82 comprises four connecting portions in the embodiment. The cutter blade 83 is connected with the connecting portions of the cutter holder 82, and the plane where the cutter blade 83 is located forms an acute angle with the end face of the output end of the feeding member 6, that is, the cutter blade 83 forms an acute angle with the second material passing plate 63. The connecting position of the cutter blade 83 and the cutter holder 82 is provided with a waist-shaped hole, so that the position of the cutter blade 83 can be adjusted. The end of the cutter 8 close to the second material passing plate 63 is provided with a connecting shaft 81, the connecting shaft 81 is connected with the cutter holder 82, the end of the material guiding member 64 is provided with a limiting hole, the connecting shaft 81 penetrates the second material passing plate 63 and is rotatably connected with the limiting hole. The limiting hole is provided to ensure the temperature of the cutter 8 during rotation and prevent the cutter 8 from shaking.

[0041] In use, the rotating handle 12 is rotated to make the first material passing plate 62 abut with the external material outlet, the knob is rotated to make the cutting end of the cutter 8 exist a small gap with the second material passing plate 63, the fastener 74 is rotated to make the cutter 8 in the locking state, the cutting material is fed by the feeding member 6 and output by the feeding member 6, the driving member 3 drives the cutter 8 to rotate, the cutter 8 cuts the cutting material, and finally the particles are formed.

[0042] The utility model discloses a kind of whirling knife granulating devices, by the screw connection of adjusting part 43 and shaft sleeve 44, so that the position of adjusting part 43 can be moved along the axial direction of transmission shaft 42, by transmission shaft 42 and adjusting part 43 are all with supporting member 46 clamping, adjusting part 43 moves simultaneously can drive transmission shaft 42 move together, to drive cutter 8 move, further make cutter 8 and the output end of feeding member 6 can exist small gap, avoid cutter 8 and feeding member 6 friction under the condition of guaranteeing cutting quality, to avoid the generation of metal scrap, improve the quality of particle.

[0043] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A flying knife dicing apparatus characterized by comprising: The utility model relates to a cutting device for cutting material, which comprises a driving member, a transmission assembly, a cutter and a feeding member. The transmission assembly comprises a transmission shaft, a shaft sleeve, an adjusting member and a supporting member, the output end of the driving member is connected with the transmission shaft, the supporting member is sleeved on the transmission shaft and is clamped with the transmission shaft, the transmission shaft is rotationally connected with the supporting member, the shaft sleeve is sleeved on the transmission shaft and is rotationally connected with the transmission shaft, the adjusting member is sleeved on the shaft sleeve and is threadedly connected with the shaft sleeve, and the adjusting member is further clamped with the supporting member. The cutter is connected with one end of the transmission shaft. The cutter is located at the output end of the feeding member. The transmission shaft is sleeved with a first limiting member and a second limiting member, the supporting member is clamped between the first limiting member and the second limiting member, one end of the adjusting member close to the driving member is connected with a first end cover, the adjusting member is further provided with a stop block protruding towards the transmission shaft, and the supporting member is further clamped between the first end cover and the stop block.

2. The flying knife dicing apparatus according to claim 1, characterized by: A guide sleeve is arranged between the transmission shaft and the output end of the driving member, the inner wall of the guide sleeve is provided with a guide block arranged along the axial direction of the guide sleeve, the side wall of the transmission shaft is provided with a sliding groove, the guide block is slidingly connected with the sliding groove, and the output end of the driving member is in matching connection with the guide sleeve.

3. The flying knife dicing apparatus according to claim 1, wherein: The utility model further comprises a locking assembly, the locking assembly comprises a mounting seat, a first gear, an elastic member, a fastener and a rotating shaft, a second gear is sleeved on the adjusting member, the first gear and the second gear are in matching connection through a chain, the first gear is connected with one end of the rotating shaft, the rotating shaft is rotationally connected with the mounting seat, the elastic member is sleeved on the rotating shaft, the fastener is threadedly connected with the rotating shaft, and the end portion of the elastic member is in abutment with the fastener.

4. The flying knife dicing apparatus according to claim 1, wherein: The utility model further comprises a material collecting member, the material collecting member comprises a collecting cavity, the feeding member is connected with the material collecting member, the cutter is located in the collecting cavity, the shaft sleeve is connected with the material collecting member, and one side of the material collecting member is provided with a feeding pipe in communication with the collecting cavity.

5. The flying knife dicing apparatus of claim 1, wherein: The feeding member comprises a feeding cavity, the feeding member is respectively provided with a first material passing plate and a second material passing plate at two ends, a plurality of first material passing holes are arranged on the first material passing plate, a plurality of second material passing holes are arranged on the second material passing plate, the second material passing plate is connected with a material guiding member, the material guiding member is located in the feeding cavity, the diameter of the material guiding member gradually increases towards the second material passing plate, and the diameter of the second material passing hole gradually decreases away from the second material passing plate.

6. The flying knife dicing apparatus of claim 1, wherein: One end of the cutter close to the second material passing plate is provided with a connecting shaft, the end portion of the material guiding member is provided with a limiting hole, and the connecting shaft penetrates through the second material passing plate and is rotationally connected with the limiting hole.

7. The flying knife dicing apparatus according to claim 6, wherein: The cutter comprises a cutter holder and a cutter blade, the cutter holder is connected with the transmission shaft, the cutter blade is connected with the cutter holder, and the plane where the cutter blade is located forms an acute angle with the end face of the output end of the feeding member.

8. The flying knife dicing apparatus of claim 1, wherein: The utility model further comprises a base and a movable seat, the base is connected with a sliding rod, the movable seat is slidingly connected with the sliding rod, and the driving member is connected with the movable seat.

9. The flying knife dicing apparatus of claim 1, wherein: ​ 10. The flying knife dicing apparatus according to claim 9, wherein: The base is also rotationally connected with a transmission member and a handle, the end of the transmission member is connected with the handle, the movable seat is connected with the transmission member in a matched mode, and a blocking member is also connected on the movable seat and located on a straight line where the central axis of the transmission member is located.