Livestock manure fermentation pretreatment device

Abstract

The present application belongs to the technical field of livestock manure resource disposal, especially a livestock manure fermentation pretreatment device, aiming at the problem that there is no equipment to realize the mixing process of the manure when the machine pushes out the manure, the following scheme is proposed, including a fixed arm, one end of the fixed arm is welded and fixed with a connecting clamping block, both sides of the fixed arm are installed with a side swing arm, one side of the side swing arm is fixed with a fixed arc rod through bolts, and one end of the fixed arc rod is fixed with a fixed end block through bolts. In the same moving direction, the directions of rotation of the two symmetrically arranged bottom slide rods and the top sleeve rods are opposite, so that the rotation directions of the first and second rotating rods are opposite, so that the livestock manure accumulated in front of the treatment push box can be fully mixed, and the manure can be preliminarily pretreated and mixed during the pushing process.

Description

TECHNICAL FIELD

[0001] The present application relates to livestock manure resource disposal technical field, especially to a livestock manure fermentation pretreatment device. BACKGROUND

[0002] Livestock breeding is an industry that integrates livestock breeding through integrated management, and the centralization of livestock breeding can facilitate overall management and epidemic prevention and form the premise of industrialization. Through livestock breeding, the number of livestock can be increased to ensure the constant supply of the market. Therefore, the management of livestock breeding is also an important prerequisite. Among them, the feces treatment of livestock breeding is a very important link in the prevention and treatment of diseases. The feces produced by livestock need to be cleaned in time, and the fermentation of feces can produce biogas energy and better organic fertilizer. The existing feces treatment is directly pushed out by a pusher, and then manually mixed and pretreated before stacking and fermenting.

[0003] The existing livestock feces treatment scheme still has the following problems: the current livestock feces treatment pushes the feces out of the breeding shed, and then mixes and composts the feces. In the process of pushing out the feces, the feces can actually be pretreated and mixed, but the current treatment scheme does not have related equipment to complete the pretreatment and mixing of the feces when the pusher pushes out the feces. Therefore, there is an urgent need for a livestock manure fermentation pretreatment device to solve the above problems. SUMMARY

[0004] Based on the technical problem that there is no related equipment to complete the pretreatment and mixing of the feces when the pusher pushes out the feces, the present application provides a livestock manure fermentation pretreatment device.

[0005] The livestock manure fermentation pretreatment device provided by the present application comprises a fixed large arm, a connecting clamping block is welded and fixed at one end position of the fixed large arm, one side swing arm is installed at both sides of the fixed large arm, a fixed arc rod is fixed at the middle position of one side of the side swing arm through bolts, a fixed end block is fixed at one end position of the fixed arc rod through bolts, a treatment push box is fixedly connected to one end of the side swing arm and one side of the fixed end block, a hinged bottom shovel plate is fixed between the bottom of the two side inner walls of the treatment push box through bolts, a pretreatment slot is arranged at one side of the treatment push box, and a stirring mechanism is arranged between the top and bottom of one side of the treatment push box.

[0006] Preferably, a first swing mechanism is arranged between each side of the fixed large arm and the corresponding fixed arc rod, the first swing mechanism comprises a push rod mounting slot respectively opened at both sides of the fixed large arm, a second electric push rod is hingedly fixed by bolts between the top inner wall and the bottom inner wall of each push rod mounting slot, a fixed seat is respectively welded and fixed in the middle of one side of the two fixed arc rods, and the output shaft of each second electric push rod is hingedly fixed with the corresponding fixed seat.

[0007] Preferably, a second swing mechanism is respectively arranged between one end of the side swing arm and one side of the corresponding fixed end block and the processing push box, the second swing mechanism comprises a plurality of link claws, wherein one link claw is welded and fixed at the bottom of one end of each side swing arm, one link claw is welded and fixed at the bottom of one side of each fixed end block, and all link claws are hingedly fixed with the bottom of the processing push box by bolts.

[0008] The second swing mechanism further comprises a first electric push rod, one first electric push rod is hingedly fixed at the top of one end of each side swing arm by bolts, one first electric push rod is hingedly fixed at the top of one side of each fixed end block by bolts, and the output shaft of each first electric push rod is hingedly fixed with one side of the top of the processing push box.

[0009] Preferably, the two side swing arms are respectively inserted and arranged at both sides of the fixed large arm, and a fixed pin is inserted and arranged vertically between the side swing arm and the fixed large arm.

[0010] Preferably, the stirring mechanism comprises a first fixed frame fixedly arranged at the top and the bottom of one side of the processing push box,

[0011] The stirring mechanism further comprises a second fixed frame fixedly arranged at the top and the bottom of one side of the processing push box, a second rotating rod is arranged between the two second fixed frames, the circumferential outer wall of the first rotating rod and the second rotating rod is fixedly provided with a spiral array of stirring rubber rods, and the stirring rubber rods of the first rotating rod and the second rotating rod are arranged symmetrically or staggered.

[0012] Preferably, two vertically arranged rod grooves are opened in the inner wall of one side of the processing push box, one rod groove is arranged corresponding to the first fixed frame, and the other rod groove is arranged corresponding to the second fixed frame, two sleeve rod positioning rings are fixed at the top position of the circumferential inner wall of each rod groove, and the circumferential inner wall of the two sleeve rod positioning rings is sleeved with a top sleeve rod through a bearing, the top of the top sleeve rod is sleeved with a second bevel gear,

[0013] The first fixed frame at the top of one side of the processing push box is a hollow structure, a driving cross rod is sleeved with a bearing between the inner walls at both ends of the first fixed frame,

[0014] The second fixed frame at the top of the processing push box side is a hollow structure, both ends of which are provided with a driving horizontal rod through a bearing,

[0015] One end of the driving horizontal rod arranged on the first fixed frame or the second fixed frame is provided with a first bevel gear, and the first bevel gear is engaged with a corresponding second bevel gear.

[0016] Preferably, the other end of the driving horizontal rod is provided with a fourth bevel gear, the first rotating rod and the second rotating rod are hollow structures, the inside of the first rotating rod and the second rotating rod is provided with a driving vertical rod through a bearing, the top of the driving vertical rod is provided with a third bevel gear, the third bevel gear is engaged with the fourth bevel gear arranged at the other end of the corresponding driving horizontal rod, and the circumferential outer wall of the two driving vertical rods is respectively fixed with the inside of the first rotating rod and the second rotating rod.

[0017] Preferably, the bottom of the processing push box is provided with a horizontally arranged roller mounting groove, the bottom of the roller mounting groove is slidably fixed with a horizontal roller seat, the middle position of the roller seat is fixed with a horizontal main roller through a bearing, the both end positions of the roller seat are respectively fixed with horizontally arranged auxiliary rollers through bearings, the top inner wall of the auxiliary roller is fixed with a bottom sliding rod through a bevel gear set, and the two bottom sliding rods vertically extend to the inside of the rod groove, the both end positions of the top of the roller seat are fixed with two roller seat compression springs, and the top of the roller seat compression spring is fixed with the top of the roller mounting groove through a bolt.

[0018] Preferably, each bottom sliding rod and the corresponding top sleeve rod are inserted and slidably arranged, a linkage mechanism is arranged between the circumferential outer wall of the bottom sliding rod and the circumferential inner wall of the rod groove, the bottom of the top sleeve rod is provided with a sleeve rod insertion slot, the sleeve rod insertion slot is inserted with the bottom sliding rod, the circumferential inner wall of the top sleeve rod is provided with a sleeve rod limiting block, and the circumferential outer wall of the bottom sliding rod is provided with a sliding rod limiting slot, and the sliding rod limiting slot and the sleeve rod limiting block are matched and clamped.

[0019] Preferably, the linkage mechanism comprises a rod groove fixed ring fixed on the circumferential inner wall of the rod groove, the top sleeve rod is located in the circumferential inside of the rod groove fixed ring but does not contact, the circumferential outer wall of the bottom sliding rod is provided with a sliding rod fixed ring through a bearing at the bottom position of the rod groove fixed ring, the sliding rod fixed ring does not contact with the circumferential inner wall of the rod groove, and a plurality of linkage compression springs arranged in a circumferential array are fixed between the sliding rod fixed ring and the rod groove fixed ring through a bolt.

[0020] The beneficial effects in the application are:

[0021] 1. The livestock and poultry manure fermentation pretreatment device, during the pushing process, the bottom roller seat is pressed by the roller seat compression spring, so that the main roller and the auxiliary roller at the bottom are always in close contact with the ground, and the rolling effect can be generated during the pushing process, the rotation of the bottom slide rod at the top is driven, in the same moving direction, the rotation directions of the two symmetrically arranged bottom slide rods and the top sleeve rod at the top are opposite, so that the rotation directions of the first rotating rod and the second rotating rod connected therewith are opposite, so that the livestock and poultry manure accumulated at the front end of the treatment push box can be fully mixed, and the manure can be directly pretreated and mixed during the pushing process.

[0022] 2. The livestock and poultry manure fermentation pretreatment device, when the ground of the livestock and poultry breeding workshop is uneven, the roller seat rises during movement, so that the bottom slide rod is lowered due to the downward pressure of the roller seat compression spring, so that the disengagement state is generated at the position of the bevel gear set, therefore, through the design of the linkage mechanism, the bottom slide rod and the top sleeve rod are inserted, and the bottom slide rod always remains unchanged with the position of the roller seat at the bottom through the linkage compression spring, so that the stability of the power output of the linkage mechanism to the stirring mechanism is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The overall structure of the livestock and poultry manure fermentation pretreatment device is shown in the figure.

[0024] Figure 2 The overall structure of the livestock and poultry manure fermentation pretreatment device is shown in the figure.

[0025] Figure 3 The stirring mechanism structure of the livestock and poultry manure fermentation pretreatment device is shown in the figure.

[0026] Figure 4 The stirring mechanism driving structure of the livestock and poultry manure fermentation pretreatment device is shown in the figure.

[0027] Figure 5 The linkage mechanism structure of the livestock and poultry manure fermentation pretreatment device is shown in the figure.

[0028] Figure 6 The insertion rod structure of the livestock and poultry manure fermentation pretreatment device is shown in the figure.

[0029] In the figure: 1, connecting block; 2, fixed arm; 3, link bottom claw; 4, first electric push rod; 5, fixed pin; 6, side swing arm; 7, processing push box; 8, fixed end block; 9, fixed arc rod; 10, fixed seat; 11, second electric push rod; 12, push rod installation slot; 13, bottom shovel plate; 14, first rotating rod; 15, second rotating rod; 16, second fixed frame; 17, pretreatment empty slot; 18, first fixed frame; 19, roller installation slot; 20, driving vertical rod; 21, main roller; 22, roller seat; 23, auxiliary roller; 24, roller seat compression spring; 25, bottom sliding rod; 26, rod slot; 27, sleeve rod positioning ring; 28, top sleeve rod; 29, first bevel gear; 30, second bevel gear; 31, driving cross rod; 32, third bevel gear; 33, fourth bevel gear; 34, rod slot fixing ring; 35, sliding rod fixing ring; 36, linkage compression spring; 37, sliding rod limiting slot; 38, sleeve rod limiting block; 39, sleeve rod insertion slot. DETAILED DESCRIPTION

[0030] REFERENCE Figures 1-6 A livestock and poultry manure fermentation pretreatment device, comprising a fixed arm 2, a connecting block 1 is welded and fixed at one end position of the fixed arm 2, a side swing arm 6 is installed at both sides of the fixed arm 2 respectively, a fixed arc rod 9 is fixed on one side of the middle position of the side swing arm 6 through a bolt, and a fixed end block 8 is fixed on one end of the fixed arc rod 9 through a bolt, and a processing push box 7 is fixedly connected to one end of the side swing arm 6 and one side of the fixed end block 8 which are on the same side of the fixed arm 2, a hinged bottom shovel plate 13 is fixed between the bottom of the processing push box 7 and the inner wall of both sides of the processing push box 7 through a bolt, a pretreatment empty slot 17 is arranged at one side of the processing push box 7, and a stirring mechanism is arranged between the top and the bottom of one side of the processing push box 7.

[0031] Further, a first swing mechanism is arranged between each of the two sides of the fixed arm 2 and the corresponding fixed arc rod 9, the first swing mechanism comprises a push rod installation slot 12 which is opened at both sides of the fixed arm 2, a hinged second electric push rod 11 is fixed between the top inner wall and the bottom inner wall of each push rod installation slot 12 through a bolt, a fixed seat 10 is welded and fixed on one side of each of the two fixed arc rods 9, and the output shaft of each second electric push rod 11 is hingedly fixed with the corresponding fixed seat 10.

[0032] Further, a second swing mechanism is arranged between one end of the side swing arm 6 and one side of the fixed end block 8 corresponding to the side swing arm 6 and the processing push box 7 respectively, the second swing mechanism comprises a plurality of link bottom claws 3, wherein one link bottom claw 3 is welded and fixed at the bottom of one end of each side swing arm 6, one link bottom claw 3 is welded and fixed at the bottom of one side of each fixed end block 8, and all link bottom claws 3 are hingedly fixed with the bottom of the processing push box 7 through a bolt,

[0033] The second swing mechanism further comprises a first electric push rod 4, one end of each side swing arm 6 is hingedly fixed with a first electric push rod 4 at the top, one side of each fixed end block 8 is hingedly fixed with a first electric push rod 4 at the top, and the output shaft of each first electric push rod 4 is hingedly fixed with the top of one side of the processing push box 7;

[0034] Further, the two side swing arms 6 are respectively inserted with the two sides of the fixed large arm 2, and the fixed pin 5 is inserted between the side swing arm 6 and the fixed large arm 2;

[0035] Further, the stirring mechanism comprises a first fixed frame 18 fixedly arranged at the top and bottom of one side of the processing push box 7, and a first rotating rod 14 is arranged between the two corresponding first fixed frames 18,

[0036] The stirring mechanism further comprises a second fixed frame 16 fixedly arranged at the top and bottom of one side of the processing push box 7, and a second rotating rod 15 is arranged between the two second fixed frames 16, and the circumferential outer wall of the first rotating rod 14 and the second rotating rod 15 is fixedly provided with a spiral array of stirring rubber rods, and the stirring rubber rods of the first rotating rod 14 and the second rotating rod 15 are arranged symmetrically or staggered;

[0037] Further, the inner wall of one side of the processing push box 7 is provided with two vertically arranged rod grooves 26, one of which is arranged corresponding to the first fixed frame 18, and the other is arranged corresponding to the second fixed frame 16, and the circumferential inner wall of each rod groove 26 is fixedly provided with two sleeve rod positioning rings 27 at the top position, and the circumferential inner wall of the two sleeve rod positioning rings 27 is sleeved with a same top sleeve rod 28 through a bearing, and the top of the top sleeve rod 28 is sleeved with a second bevel gear 30,

[0038] The first fixed frame 18 at the top of one side of the processing push box 7 is a hollow structure, and a driving cross rod 31 is sleeved between the inner walls of the two ends through a bearing,

[0039] The second fixed frame 16 at the top of one side of the processing push box 7 is a hollow structure, and a driving cross rod 31 is sleeved between the inner walls of the two ends through a bearing,

[0040] One end of the driving cross rod 31 arranged on the first fixed frame 18 or the second fixed frame 16 is sleeved with a first bevel gear 29, and the first bevel gear 29 is engaged with the corresponding second bevel gear 30;

[0041] Further, the other end of the driving cross rod 31 is sleeved with a fourth bevel gear 33, the first rotating rod 14 and the second rotating rod 15 are hollow structures, the inside of the first rotating rod 14 and the second rotating rod 15 are both sleeved with a driving vertical rod 20 through a bearing, and the top of the driving vertical rod 20 is sleeved with a third bevel gear 32, the third bevel gear 32 is in meshing with the fourth bevel gear 33 sleeved with the other end of the corresponding driving cross rod 31, and the circumferential outer wall of the two driving vertical rods 20 is respectively sleeved and fixed with the inside of the first rotating rod 14 and the second rotating rod 15;

[0042] Further, the bottom of the processing box 7 is provided with a horizontally arranged roller mounting groove 19, the bottom of the roller mounting groove 19 is slidably fixed with a horizontal roller seat 22, the middle position of the roller seat 22 is fixed with a horizontal main roller 21 through a bearing, the both end positions of the roller seat 22 are respectively fixed with horizontally arranged auxiliary rollers 23 through bearings, the top inner wall of the auxiliary roller 23 is fixed with a bottom sliding rod 25 through a bevel gear set at the bottom position of the two rod grooves 26, and the two bottom sliding rods 25 vertically extend into the inside of the rod groove 26, the both end positions of the top of the roller seat 22 are fixed with two roller seat compression springs 24, and the top of the roller seat compression spring 24 is fixed with the top of the roller mounting groove 19 through a bolt;

[0043] Further, each bottom sliding rod 25 is in interlocking sliding arrangement between the corresponding top sleeve rod 28, and the circumferential outer wall of the bottom sliding rod 25 is provided with a linkage mechanism between the circumferential inner wall of the rod groove 26, the bottom of the top sleeve rod 28 is provided with a sleeve rod insertion groove 39, and the sleeve rod insertion groove 39 is interlocked between the bottom sliding rod 25, the circumferential inner wall of the top sleeve rod 28 is provided with a sleeve rod limiting block 38, the circumferential outer wall of the bottom sliding rod 25 is provided with a sliding rod limiting groove 37, and the sliding rod limiting groove 37 is in matching clamping arrangement between the sleeve rod limiting block 38;

[0044] Further, the linkage mechanism includes a rod groove fixed ring 34 fixed on the circumferential inner wall of the rod groove 26, and the top sleeve rod 28 is located in the circumferential inside of the rod groove fixed ring 34 but does not contact, the circumferential outer wall of the bottom sliding rod 25 is sleeved with a sliding rod fixed ring 35 through a bearing at the bottom position of the rod groove fixed ring 34, the sliding rod fixed ring 35 does not contact with the circumferential inner wall of the rod groove 26, and a plurality of linkage compression springs 36 arranged in a circumferential array are fixed between the sliding rod fixed ring 35 and the rod groove fixed ring 34 through a bolt.

[0045] The application is used: through the connection of the card block 1, the whole pretreatment device is fixed, preferably connected with the pushing machine equipment, through the pushing forward movement to drive the movement of the pretreatment device, the livestock manure is pushed, in the driving process, the position of the front two treatment boxes 7 is adjusted through the first swing mechanism and the second swing mechanism, so that the bottom shovel plate 13 can keep contact with the ground to shovel the manure on the ground, in the pushing process, the manure is gathered and pushed mainly through the two side position treatment boxes 7, the pretreatment process of pushing the manure is realized, in the existing equipment, the livestock manure after pushing needs to be stacked and mixed, and then fermented in the pool body to realize the fermentation treatment of the manure, in the pushing process of the pretreatment device, the bottom roller seat 22 is pressed by the roller seat compression spring 24, so that the bottom main roller 21 and the auxiliary roller 23 are always close to the ground, the rolling effect can be generated in the pushing process, the rotation of the bottom slide rod 25 at the top is driven, in the same moving direction, the rotation direction of the two symmetrical bottom slide rods 25 and the top sleeve rod 28 at the top is opposite, so that the rotation direction of the first rotating rod 14 and the second rotating rod 15 connected is opposite, so that the livestock manure accumulated in the front end of the treatment box 7 can be fully mixed, the preliminary pretreatment and mixing process of the manure can be realized directly in the pushing process; when the livestock breeding workshop ground is uneven, due to the lifting of the roller seat 22 during movement, the bottom slide rod 25 is lowered due to the pressure of the roller seat compression spring 24, so that the disengagement state is generated in the bevel gear set position, therefore, through the design of the linkage mechanism, the bottom slide rod 25 and the top sleeve rod 28 are inserted, and the linkage compression spring 36 is used to keep the position of the bottom slide rod 25 and the bottom roller seat 22 unchanged, and the stability of the power output of the linkage mechanism to the stirring mechanism is kept.

[0046] The above is only the preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A livestock manure fermentation pretreatment device, comprising a fixed large arm (2), a connecting clamping block (1) is fixedly welded at one end of the fixed large arm (2), and a side swing arm (6) is installed at both sides of the fixed large arm (2), characterized in that, The middle position of one side of the side swing arm (6) is fixed with a fixed arc rod (9) through bolts, and one end of the fixed arc rod (9) is fixed with a fixed end block (8) through bolts, and one end of the side swing arm (6) and one side of the fixed end block (8) are fixed with the same vertical processing push box (7) through bolts, the bottom between the two side inner walls of the processing push box (7) is fixed with the hinged bottom shovel plate (13) through bolts, and the one side of the processing push box (7) is provided with a pretreatment slot (17), and the one side top and bottom of the processing push box (7) are provided with a stirring mechanism; The stirring mechanism comprises a first fixed frame (18) fixed on the one side top and bottom of the processing push box (7), a first rotating rod (14) is arranged between the two first fixed frames (18), a second fixed frame (16) is fixed on one end of the first fixed frame (18) on the one side of the processing push box (7), a second rotating rod (15) is arranged between the two second fixed frames (16), the circumferential outer wall of the first rotating rod (14) and the second rotating rod (15) is fixed with a spiral array of stirring rubber rods, and the stirring rubber rods of the first rotating rod (14) and the second rotating rod (15) are arranged in a symmetrical manner; The one side inner wall of the processing push box (7) is provided with two vertically arranged rod grooves (26), the circumferential inner wall top of the rod groove (26) is fixed with two sleeve rod positioning rings (27), and the circumferential inner wall of the two sleeve rod positioning rings (27) is sleeved with a top sleeve rod (28) through a bearing, the top of the top sleeve rod (28) is sleeved with a second bevel gear (30), the two end inner walls of the second fixed frame (16) and the first fixed frame (18) are both sleeved with a driving cross rod (31) through a bearing, one end of the driving cross rod (31) is sleeved with a first bevel gear (29), and the first bevel gear (29) and the second bevel gear (30) are engaged; The bottom of the processing push box (7) is provided with a horizontally arranged roller mounting groove (19), the bottom of the roller mounting groove (19) is slidably fixed with a horizontal roller seat (22), the middle position of the roller seat (22) is fixed with a horizontal main roller (21) through a bearing, the two end positions of the roller seat (22) are fixed with a horizontally arranged auxiliary roller (23) through a bearing, the top inner wall of the auxiliary roller (23) is fixed with a bottom sliding rod (25) through a bevel gear set at the bottom position between the two rod grooves (26), and the two bottom sliding rods (25) vertically extend into the rod grooves (26), the top of the roller seat (22) is fixed with two roller seat compression springs (24), and the top of the roller seat compression spring (24) is fixed with the top of the roller mounting groove (19) through bolts; The bottom sliding rod (25) is inserted and slidably arranged between the top sleeve rod (28), and a linkage mechanism is arranged between the circumferential outer wall of the bottom sliding rod (25) and the circumferential inner wall of the rod groove (26), the bottom of the top sleeve rod (28) is provided with a sleeve rod insertion groove (39), and the sleeve rod insertion groove (39) is inserted between the bottom sliding rod (25), the circumferential inner wall of the top sleeve rod (28) is provided with a sleeve rod limiting block (38), the circumferential outer wall of the bottom sliding rod (25) is provided with a sliding rod limiting groove (37), and the sliding rod limiting groove (37) and the sleeve rod limiting block (38) are matched and connected. The linkage mechanism comprises a rod groove fixed ring (34) fixed on the circumferential inner wall of the rod groove (26), and the top sleeve rod (28) is located in the circumferential interior of the rod groove fixed ring (34) but does not contact, the circumferential outer wall of the bottom sliding rod (25) is located at the bottom position of the rod groove fixed ring (34) and is sleeved with a sliding rod fixed ring (35) through a bearing, the sliding rod fixed ring (35) does not contact with the circumferential inner wall of the rod groove (26), and the sliding rod fixed ring (35) and the rod groove fixed ring (34) are fixed with five linkage compression springs (36) arranged in a circumferential array through bolts.

2. The livestock and poultry manure fermentation pretreatment device according to claim 1, characterized in that, First swing mechanisms are arranged between the two sides of the fixed large arm (2) and the fixed arc rods (9) at the two side positions, the first swing mechanism comprises a push rod installation groove (12) formed at the two side positions of the fixed large arm (2), second electric push rods (11) are fixed on the top inner wall and the bottom inner wall of the push rod installation groove (12) through bolts, and fixed seats (10) are welded and fixed on one side of each of the two fixed arc rods (9), and the output shafts of the two second electric push rods (11) are respectively hingedly connected with the two fixed seats (10).

3. The livestock and poultry manure fermentation pretreatment device according to claim 1, characterized in that, Second swing mechanisms are arranged between one end of the side swing arm (6) and one side of the fixed end block (8) and the processing push box (7), the second swing mechanism comprises a linking bottom claw (3) welded and fixed at the bottom of the one end of the side swing arm (6) and the bottom of one side of the fixed end block (8), and the linking bottom claw (3) and the bottom of the processing push box (7) are hingedly connected through bolts, the second swing mechanism further comprises a first electric push rod (4) hingedly connected through bolts at the top of the one end of the side swing arm (6) and the top of one side of the fixed end block (8), and the output shaft of the first electric push rod (4) is hingedly connected with the top of one side of the processing push box (7).

4. The livestock and poultry manure fermentation pretreatment device according to claim 1, characterized in that, The two side swing arms (6) are respectively inserted and arranged at the two side positions of the fixed large arm (2), and a fixed pin (5) is inserted between the side swing arm (6) and the fixed large arm (2).

5. The livestock and poultry manure fermentation pretreatment device according to claim 1, characterized in that, A fourth bevel gear (33) is sleeved on the other end of the driving cross rod (31), bearings are sleeved in the interiors of the second fixed frame (16) and the first fixed frame (18), and driving vertical rods (20) are sleeved on the bearings, third bevel gears (32) are sleeved on the top of the driving vertical rods (20), the third bevel gears (32) and the fourth bevel gears (33) are engaged, and the circumferential outer walls of the two driving vertical rods (20) are respectively sleeved with the interiors of the first rotating rod (14) and the second rotating rod (15).

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