CN109328674B

CN109328674B - Straw wet material smashing and pelleting device

Info

Publication number: CN109328674B
Application number: CN201811145708.0A
Authority: CN
Inventors: 陈赫
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2021-08-13
Anticipated expiration: 2038-09-29
Also published as: CN109328674A

Abstract

The invention discloses a straw wet material smashing and pelleting device which comprises a base, wherein one end of the base is fixedly connected with a processing cavity through a support frame, one side of the upper end inside the processing cavity is fixedly connected with a smashing cavity, and two cutting wheels are sequentially arranged above and below the smashing cavity.

Description

Straw wet material smashing and pelleting device

The technical field is as follows:

the invention belongs to the technical field of straw smashing and granulating, particularly relates to a straw wet material smashing and granulating device, and belongs to the technical field of wheat straw recycling.

Background art:

the straw is a general name of stem leaf (ear) parts of mature crops, and the straw is usually smashed and collected during processing, wet straw corresponding to high-moisture straw is lack of effective smashing measures during processing, and the straw is also corresponding to wet straw with long length, the smashing effect is unsatisfactory, the wet straw is lack of effective dewatering measures after smashing, the compression and granulation effects are unsatisfactory, and effective drying and shaping measures are lacked after compression and granulation, so that the defects exist.

The invention content is as follows:

the invention aims to solve the problems and provide a straw wet material smashing and pelleting device, which solves the problem that wet straws cannot be effectively smashed and pelletized at present.

In order to solve the problems, the invention provides a technical scheme of a straw wet material smashing and pelleting device, which comprises the following steps:

a straw wet material smashing and particle pressing device comprises a base, wherein one end of the base is fixedly connected with a processing cavity through a support frame, one side of the upper end inside the processing cavity is fixedly connected with a smashing cavity, two cutting wheels are sequentially arranged in the smashing cavity from top to bottom, two ends of the two cutting wheels are respectively movably connected to two sides inside the smashing cavity through first rotating shafts, one end of each first rotating shaft penetrates through the outer side of the processing cavity and is connected with a driven gear, the two driven gears are connected through a driving gear in a meshing transmission manner, one end of the driving gear is fixedly connected with the output end of a first motor, a smashing wheel is arranged at the lower end of the smashing cavity and is positioned inside the processing cavity, one end of each smashing wheel penetrates through the outer side of the processing cavity and is fixedly connected onto a second motor, a smashing sieve plate is arranged at the lower end of the smashing wheel and is of an arc-shaped structure, the two sides of the crushing sieve plate are connected to the two sides of the inner part of the processing cavity in a sliding manner, the lower end of the crushing sieve plate is fixedly connected with a discharge port at the inner bottom end of the processing cavity, the lower end of the discharge port penetrates through the outer part of the processing cavity and is fixedly connected to a conveying pipe, the other end of the conveying pipe is fixedly connected with an output pipe through a conveying pump, the other end of the output pipe is fixedly connected with a processing port, the processing port is fixedly connected to the upper side of one end of a spiral dehydrator, a spiral conveying rod is arranged inside the spiral dehydrator, the other end of the spiral dehydrator is fixedly connected to a compression cavity, a compression plate is arranged at the upper end of the inner part of the compression cavity, the upper end of the compression plate is fixedly connected to the upper end of the compression cavity through a hydraulic cylinder, a plurality of discharge holes are fixedly connected to the inner bottom end of the compression cavity, and two chute plates are fixedly connected to the two sides of the lower end of the compression cavity, two the spout board lower extreme just is located and is equipped with the conveyer belt on the base, the other end of conveyer belt just is located fixedly connected with stoving frame on the one end both sides of base, the lower extreme fixed connection of delivery pump is on the base.

Preferably, one end of the spiral conveying rod penetrates to the outer side of the spiral dehydrator and is fixedly connected with a first conveying wheel, the lower end of the first conveying wheel is connected with a second conveying wheel through a first conveying belt in a transmission manner, one end of the second conveying wheel is fixedly connected to the output end of a third motor, the lower end of the spiral dehydrator is communicated with a filter chamber, two sides inside the filter chamber are connected with a filter plate through sliding chutes in a sliding manner, a plurality of through holes are communicated inside the filter plate, a connecting plate is connected between the two sliding chutes in a sliding manner, a plurality of scrapers are fixedly connected inside the connecting plate through a plurality of branch rods and are respectively and correspondingly arranged on one side of the lower end of the discharge hole, one side of the connecting plate, which is deviated from the sliding chutes, is fixedly connected with a sliding block, the connecting plate is connected between the two sliding chutes in a sliding manner through the, the other end fixed connection of push rod is on linking the pole, and the upper end fixed connection who links up the pole is on reciprocating the piece, reciprocating piece sliding connection is on reciprocal lead screw, the both ends of reciprocal lead screw are rotated through the bearing respectively and are connected the inside at reciprocal frame, the one end fixed connection of reciprocal frame is on outside one side in compression chamber, the one end of reciprocal lead screw runs through to reciprocal frame outside fixed connection third transfer gear, the third transfer gear passes through second conveyer belt conveying connection on reciprocating motor, reciprocating motor fixed connection is at the one end upside of reciprocal frame, the lower extreme fixedly connected with water collecting cavity of filter chamber.

Preferably, the conveyer belts are respectively connected to the conveying frames through the transmission of the conveyer wheels, one end of one of the conveyer wheels penetrates through one side of the conveying frame and is fixedly connected to the output end of the motor, the drying frame is of a rectangular structure and is correspondingly embedded on two sides of one end of the conveyer belt, the top end inside the drying frame is fixedly connected with a hot air blower, the output end of the hot air blower is fixedly connected to the air outlet through an air guide pipe, the lower end of the air outlet is correspondingly arranged at the upper end of the conveyer belt, arc-shaped grooves are arranged on two sides inside the processing cavity corresponding to the positions of the crushing sieve plates, two sides of the crushing sieve plates are correspondingly connected to the arc-shaped grooves in a sliding manner, a pull block is fixedly connected to one end of the crushing sieve plates and positioned on one side outside the processing cavity, a rectangular groove is arranged on one side of the processing cavity corresponding to the position of the pull block, and the pull block is correspondingly embedded in the rectangular groove and is connected with the processing cavity in a matching manner, a plurality of through holes are formed in the crushing sieve plate.

Preferably, the lower end of the first motor is fixedly connected to one side of the processing cavity through a motor frame.

Preferably, the top end of the crushing cavity is fixedly connected with a feeding hole.

Preferably, the outer parts of the two cutting wheels are fixedly connected with a plurality of cutting tool bits through screws, the plurality of cutting tool bits on the two cutting wheels are arranged on the corresponding cutting wheels in a mutually staggered mode, and the outer parts of the crushing wheels are fixedly connected with a plurality of crushing tool bits through screws.

Preferably, the two sides of the spiral dewatering machine and the compression cavity are respectively fixedly connected with the two sides of the base through the supporting frame.

Preferably, the two sides of the interior of the reciprocating frame are fixedly connected with the auxiliary sliding grooves, and the two sides of the reciprocating block are fixedly connected with the auxiliary sliding blocks at positions corresponding to the auxiliary sliding grooves.

The invention has the beneficial effects that: according to the invention, through the design of two cutting wheels inside the crushing cavity and the design of a plurality of cutting tool bits arranged in a staggered manner on the cutting wheels, wet straws are effectively cut off, and the straws are crushed for the second time through the crushing wheels, so that the crushing effect is improved.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of a process chamber configuration of the present invention;

FIG. 3 is a top view of the connecting plate structure of the present invention;

FIG. 4 is a top view of the shuttle frame construction of the present invention;

FIG. 5 is a side view of the compression plate structure of the present invention;

FIG. 6 is an enlarged view of the structure of the present invention at A.

In the figure: 1. a base; 2. a support frame; 3. a processing cavity; 4. a grinding chamber; 5. a cutting wheel; 6. a first rotating shaft; 7. a driven gear; 8. a driving gear; 9. a first motor; 10. a cutter head; 11. a feed inlet; 12. a grinding wheel; 13. a screw; 14. a crushing cutter head; 15. a second motor; 16. crushing the sieve plate; 17. an arc-shaped slot; 18. pulling the block; 19. a discharge port; 20. a delivery pipe; 21. a delivery pump; 22. an output pipe; 23. processing a port; 24. a spiral dehydrator; 25. a screw conveying rod; 26. a first transfer wheel; 27. a first conveyor belt; 28. a second transfer wheel; 29. an auxiliary chute; 30. a third motor; 31. a filter chamber; 32. a chute; 33. a filter plate; 34. a water collection cavity; 35. a compression chamber; 36. a compression plate; 37. a hydraulic cylinder; 38. a discharge hole; 39. a chute plate; 40. a slider; 41. a connecting plate; 42. branch rods are arranged; 43. a scraper; 44. a push rod; 45. a connecting rod; 46. a reciprocating block; 47. a reciprocating screw rod; 48. a bearing; 49. a third transfer wheel; 50. a second conveyor belt; 51. a reciprocating motor; 52. a conveyor belt; 53. a drying rack; 54. a hot air blower; 55. an air guide pipe; 56. an air outlet; 57. a reciprocating frame; 58. an auxiliary slide block; 59. a motor frame; 60. a delivery wheel; 61. and (4) a conveying frame.

The specific implementation mode is as follows:

as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: a straw wet material smashing and particle pressing device comprises a base 1, one end of the base 1 is fixedly connected with a processing cavity 3 through a support frame 2, one side of the upper end inside the processing cavity 3 is fixedly connected with a smashing cavity 4, two cutting wheels 5 are sequentially arranged in the smashing cavity 4 from top to bottom, two ends of each cutting wheel 5 are respectively and movably connected onto two sides inside the smashing cavity 4 through a first rotating shaft 6, one end of each first rotating shaft 6 penetrates through the outer side of the processing cavity 3 to be connected with a driven gear 7, the two driven gears 7 are in meshing transmission connection through a driving gear 8, one end of the driving gear 8 is fixedly connected with the output end of a first motor 9, a smashing wheel 12 is arranged at the lower end of the smashing cavity 4 and inside the processing cavity 3, one end of the smashing wheel 12 penetrates through the outer side of the processing cavity 3 to be fixedly connected onto a second motor 15, the lower end of the crushing wheel 12 is provided with a crushing sieve plate 16, the crushing sieve plate 16 is of an arc structure, the two sides of the crushing sieve plate 16 are slidably connected to the two sides inside the processing cavity 3, the lower end of the crushing sieve plate 16 is fixedly connected with a discharge port 19 at the bottom inside the processing cavity 3, the lower end of the discharge port 19 penetrates through the outside of the processing cavity 3 and is fixedly connected onto a conveying pipe 20, the other end of the conveying pipe 20 is fixedly connected with an output pipe 22 through a conveying pump 21, the other end of the output pipe 22 is fixedly connected with a processing port 23, the processing port 23 is fixedly connected to the upper side of one end of a spiral dehydrator 24, a spiral conveying rod 25 is arranged inside the spiral dehydrator 24, the other end of the spiral dehydrator 24 is fixedly connected onto a compression cavity 35, the upper end inside the compression cavity 35 is provided with a compression plate 36, the upper end of the compression plate 36 is fixedly connected onto the upper end of the compression cavity 35 through a hydraulic cylinder 37, a plurality of discharge openings 38 of inside bottom fixedly connected with of compression chamber 35, two chute boards 39 of fixedly connected with on the lower extreme both sides of compression chamber 35, two chute board 39 lower extreme just is located and is equipped with conveyer belt 52 on the base 1, fixedly connected with stoving frame 53 on the other end of conveyer belt 52 just is located the one end both sides of base 1, the lower extreme fixed connection of delivery pump 21 is on base 1.

Wherein, one end of the spiral conveying rod 25 penetrates to the outer side of the spiral dewatering machine 24 to be fixedly connected with a first conveying wheel 26, the lower end of the first conveying wheel 26 is in transmission connection with a second conveying wheel 28 through a first conveying belt 27, one end of the second conveying wheel 28 is fixedly connected to the output end of a third motor 30, the lower end of the spiral dewatering machine 24 is communicated with a filter chamber 31, two sides inside the filter chamber 31 are slidably connected with a filter plate 33 through a chute 32, the inside of the filter plate 33 is communicated with a plurality of through holes, a connecting plate 41 is slidably connected between the two chute plates 39, a plurality of scrapers 43 are fixedly connected inside the connecting plate 41 through a plurality of branch rods 42, the scrapers 43 are respectively and correspondingly arranged on one side of the lower end of the discharge hole 38, one side of the connecting plate 41 deviated from the chute plates 39 is fixedly connected with a sliding block 40, and the connecting plate 41 is slidably connected between the two chute plates 39 through the sliding block 40, one end fixedly connected with push rod 44 of connecting plate 41 deviation stoving frame 53, the other end fixed connection of push rod 44 links up on pole 45, and the upper end fixed connection that links up pole 45 is on reciprocating block 46, reciprocating block 46 sliding connection is on reciprocating lead screw 47, reciprocating lead screw 47's both ends rotate the inside of connecting at reciprocating frame 57 through bearing 48 respectively, reciprocating frame 57's one end fixed connection is on the outside one side of compression chamber 35, reciprocating lead screw 47's one end is run through to reciprocating frame 57 outside fixed connection third transfer wheel 49, third transfer wheel 49 passes through the conveying of second conveyer belt 50 and connects on reciprocating motor 51, reciprocating motor 51 fixed connection is at reciprocating frame 57's one end upside, the lower extreme fixedly connected with water collecting cavity 34 of filter chamber 31.

Wherein the conveyer belts 52 are respectively connected to the conveying frames 61 through the transmission of the conveyer wheels 60, one end of one of the conveyer wheels 60 penetrates to one side of the conveying frame 61 and is fixedly connected to the output end of the motor, the drying frame 53 is of a rectangular structure and is correspondingly embedded on two sides of one end of the conveyer belt 52, the top end inside the drying frame 53 is fixedly connected with the hot air blower 54, the output end of the hot air blower 54 is fixedly connected to the air outlet 56 through the air duct 55, the lower end of the air outlet 56 is correspondingly arranged at the upper end of the conveyer belt 52, the two sides inside the processing cavity 3 are provided with arc-shaped grooves 17 corresponding to the positions of the crushing sieve plates 16, the two sides of the crushing sieve plates 16 are correspondingly and slidably connected to the arc-shaped grooves 17, one end of the crushing sieve plates 16 is fixedly connected with the pull block 18 at one side outside the processing cavity 3, one side of the processing cavity 3 is provided with a rectangular groove corresponding to the position of the pull block 18, the pulling block 18 is correspondingly nested in the rectangular groove and is matched and connected with the processing cavity 3, and the crushing sieve plate 16 is provided with a plurality of through holes.

Wherein, the lower end of the first motor 9 is fixedly connected on one side of the processing cavity 3 through a motor frame 59.

Wherein, the top end of the crushing cavity 4 is fixedly connected with a feed inlet 11.

The cutting wheel 5 is externally fixedly connected with a plurality of cutting knife heads 10 through screws 13, the cutting wheel 5 is provided with a plurality of cutting knife heads 10 which are staggered on the corresponding cutting wheel 5, and the crushing wheel 12 is externally fixedly connected with a plurality of crushing knife heads 14 through screws 13.

Wherein, the two sides of the spiral dewatering machine 24 and the compression cavity 35 are respectively fixedly connected with the two sides of the base 1 through the supporting frame 2.

The inside two sides of the reciprocating frame 57 are fixedly connected with the auxiliary sliding grooves 29, and the two sides of the reciprocating block 46 are fixedly connected with the auxiliary sliding blocks 58 corresponding to the positions of the auxiliary sliding grooves 29.

Specifically, the method comprises the following steps: a wet straw smashing and pelleting device is characterized in that when the device is used, wet straws are fed into a smashing cavity 4 through a feed inlet 11, two cutting wheels 5 rotate under the drive of a first motor 9, the wet straws are cut into sections through a plurality of cutter heads 10 which are arranged in a staggered mode, the cut-into-sections straws fall onto a smashing sieve plate 16 under the action of gravity, the smashing wheels 12 are driven to smash the straws under the action of a second motor 15, the smashed straws enter a conveying pipe 20 through holes of the smashing sieve plate 16, the smashed straws are conveyed into a spiral dehydrator 24 under the action of a conveying pump 21, water in the straws effectively enters a water collecting cavity 34 through a filter plate 33 in the conveying and extruding process through a spiral conveying rod 25 under the spiral conveying action, the dehydrated straws enter a compression cavity 35 through the spiral dehydrator 24, the compressed straws in the compression cavity 35 are compressed by the compression plate 36 after being started by the hydraulic cylinder 37, the compressed straws effectively enter the conveying belt 52 through the discharge hole 38, the straws are effectively extruded into a cylindrical shape when entering the conveying belt 52 through the discharge hole 38, meanwhile, the reciprocating motor 51 is started, so that the connecting rod 45 is driven by the reciprocating block 46 to reciprocate on the reciprocating screw rod 47, the connecting rod 45 reciprocates on the reciprocating screw rod 47, so that the connecting plate 41 is driven by the push rod 44 to reciprocate on the chute plate 39, the connecting plate 41 moves, so that the scraper 43 is driven to cut off the compressed straws in the discharge hole 38, the straws are cut into a plurality of particles, the cut and granulated straws enter the lower end of the air outlet 56 through the conveying belt 52, hot air generated by the hot air heater 54 is effectively conveyed to the air outlet 56 through the air guide pipe 55, and the straw particles on the conveying belt 52 are effectively dried and shaped, is safe and practical.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The straw wet material smashing and pelleting device comprises a base (1) and is characterized in that one end of the base (1) is fixedly connected with a processing cavity (3) through a support frame (2), one side of the upper end inside the processing cavity (3) is fixedly connected with a smashing cavity (4), two cutting wheels (5) are sequentially arranged above and below the inside of the smashing cavity (4), two ends of the cutting wheels (5) are respectively movably connected to two sides inside the smashing cavity (4) through a first rotating shaft (6), one end of the first rotating shaft (6) penetrates through the outer side of the processing cavity (3) and is connected with a driven gear (7), the two driven gears (7) are connected through a driving gear (8) in a meshing transmission manner, one end of the driving gear (8) is fixedly connected with the output end of a first motor (9), the lower end of the smashing cavity (4) is provided with a smashing wheel (12) inside the processing cavity (3), the one end of smashing wheel (12) runs through to the outside fixed connection of process chamber (3) on second motor (15), smash wheel (12) lower extreme and be equipped with crushing sieve board (16), smash sieve board (16) and be the arc structure, just smash sieve board (16) both sides sliding connection on the inside both sides of process chamber (3), the lower extreme of smashing sieve board (16) just is located the inside bottom fixedly connected with discharge gate (19) of process chamber (3), the outside fixed connection that the lower extreme of discharge gate (19) runs through to process chamber (3) is on conveyer pipe (20), the other end of conveyer pipe (20) passes through conveyer pump (21) fixedly connected with output tube (22), the other end fixedly connected with process mouth (23) of output tube (22), process mouth (23) fixed connection is at the one end upside of spiral water extractor (24), a spiral conveying rod (25) is arranged inside the spiral dewatering machine (24), the other end of the spiral dewatering machine (24) is fixedly connected to the compression cavity (35), a compression plate (36) is arranged at the upper end inside the compression cavity (35), the upper end of the compression plate (36) is fixedly connected to the upper end of the compression cavity (35) through a hydraulic cylinder (37), a plurality of discharge holes (38) are fixedly connected to the bottom end inside the compression cavity (35), two chute plates (39) are fixedly connected to two sides of the lower end of the compression cavity (35), a conveying belt (52) is arranged at the lower ends of the two chute plates (39) and located on the base (1), a drying frame (53) is fixedly connected to the other end of the conveying belt (52) and located on two sides of one end of the base (1), and the lower end of the conveying pump (21) is fixedly connected to the base (1);

one end of the spiral conveying rod (25) penetrates through the outer side of the spiral dewatering machine (24) to be fixedly connected with a first conveying wheel (26), the lower end of the first conveying wheel (26) is connected with a second conveying wheel (28) in a transmission mode through a first conveying belt (27), one end of the second conveying wheel (28) is fixedly connected to the output end of a third motor (30), the lower end of the spiral dewatering machine (24) is communicated with a filtering cavity (31), two sides inside the filtering cavity (31) are connected with a filtering plate (33) in a sliding mode through sliding grooves (32), a plurality of through holes are communicated inside the filtering plate (33), a connecting plate (41) is connected between the two sliding groove plates (39) in a sliding mode, a plurality of scrapers (43) are fixedly connected inside the connecting plate (41) through a plurality of branch rods (42), and the scrapers (43) are correspondingly arranged on one side of the lower end of the discharge hole (38) respectively, the utility model discloses a drying device, including connecting plate (41), connecting plate, stoving frame (53), connecting rod, bearing (48), reciprocating frame (57), connecting plate (41) one side fixedly connected with slider (40) to the slide groove board (39) of deviation, just connecting plate (41) pass through slider (40) sliding connection between two slide groove boards (39), the one end fixedly connected with push rod (44) of connecting plate (41) deviation stoving frame (53), the other end fixed connection of push rod (44) is on linking pole (45), the upper end fixed connection of linking pole (45) is on reciprocating block (46), reciprocating block (46) sliding connection is on reciprocating lead screw (47), the both ends of reciprocating lead screw (47) rotate through bearing (48) respectively and connect in reciprocating frame (57) inside, the one end fixed connection of reciprocating frame (57) is on the outside one side of compression chamber (35), the one end of reciprocating lead screw (47) runs through to reciprocating frame (57) outside fixed connection third transfer pulley (49), the third conveying wheel (49) is connected to a reciprocating motor (51) through a second conveying belt (50), the reciprocating motor (51) is fixedly connected to the upper side of one end of a reciprocating frame (57), and the lower end of the filtering cavity (31) is fixedly connected with a water collecting cavity (34).

2. The straw wet material smashing and pelleting device according to claim 1, characterized in that: the conveying belts (52) are respectively connected to the conveying frames (61) in a transmission mode through conveying wheels (60), one end of one conveying wheel (60) penetrates through one side of each conveying frame (61) and is fixedly connected to the output end of the motor, the drying frame (53) is of a rectangular structure and is correspondingly embedded on two sides of one end of each conveying belt (52), the top end of the inside of the drying frame (53) is fixedly connected with a hot air fan (54), the output end of the hot air fan (54) is fixedly connected to the air outlet (56) through an air guide pipe (55), the lower end of the air outlet (56) is correspondingly arranged at the upper end of each conveying belt (52), arc-shaped grooves (17) are formed in the positions, corresponding to the crushing sieve plates (16), of the two sides of the inside of the processing cavity (3), the two sides of each crushing sieve plate (16) are correspondingly and slidably connected to the arc-shaped grooves (17), one end of each crushing sieve plate (16) is located on one side of the outside of the processing cavity (3) and is fixedly connected with a pull block (18), one side of the processing cavity (3) is provided with a rectangular groove corresponding to the position of the pull block (18), the pull block (18) is correspondingly nested in the rectangular groove and is matched and connected with the processing cavity (3), and the crushing sieve plate (16) is provided with a plurality of through holes.

3. The straw wet material smashing and pelleting device according to claim 1, characterized in that: the lower end of the first motor (9) is fixedly connected to one side of the processing cavity (3) through a motor frame (59).

4. The straw wet material smashing and pelleting device according to claim 1, characterized in that: the top end of the crushing cavity (4) is fixedly connected with a feeding hole (11).

5. The straw wet material smashing and pelleting device according to claim 1, characterized in that: two cutting wheel (5) outside is through a plurality of cutting tool bits (10) of screw (13) fixedly connected with, and two crisscross the setting each other on corresponding cutting wheel (5) between a plurality of cutting tool bits (10) on cutting wheel (5), the outside of smashing wheel (12) is through a plurality of crushing tool bits (14) of screw (13) fixedly connected with.

6. The straw wet material smashing and pelleting device according to claim 1, characterized in that: the two sides of the spiral dewatering machine (24) and the compression cavity (35) are fixedly connected with the two sides of the base (1) through the support frame (2) respectively.

7. The straw wet material smashing and pelleting device according to claim 1, which is characterized in that: the two sides of the interior of the reciprocating frame (57) are fixedly connected with auxiliary sliding grooves (29), and the two sides of the reciprocating block (46) are fixedly connected with auxiliary sliding blocks (58) corresponding to the positions of the auxiliary sliding grooves (29).