CN220935766U - Straw crushing and strip stacking machine with blades convenient to replace - Google Patents

Abstract

The utility model discloses a straw crushing and strip stacking machine with blades convenient to replace, which comprises two groups of side plates, wherein a placing table is arranged between the two groups of side plates, a gear box is arranged at the top end of the placing table, driving shafts are arranged on two sides of the gear box, supporting plates are sleeved on the outer sides of the driving shafts, and driving wheels are sleeved on the outer sides of one end of each driving shaft. According to the utility model, the fixed bolt is pulled out, and the limiting block is pushed at the same time, so that the stop block is driven to horizontally move, and the limiting block is retracted into the mounting block under the cooperation of the guide block and the guide groove, so that the fastening block is conveniently pulled out, the crushing blade is conveniently taken out from the fixing block, the damaged crushing blade is conveniently replaced, and the staff can conveniently and rapidly replace the damaged crushing blade at different positions through the operation, so that the replacement time is saved, the replacement efficiency is improved, and the replacement cost is reduced.

Description

Straw crushing and strip stacking machine with blades convenient to replace

Technical Field

The utility model relates to the technical field of straw crushers, in particular to a straw crushing and strip stacking machine with blades convenient to replace.

Background

Straw is the general term of stem and leaf (ear) parts of mature crops, and generally refers to the rest parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops (generally coarse grains) after harvesting seeds, and the rest parts are crushed by a straw crushing and stacking machine, so that the straw is picked up and bundled, and the follow-up operation is facilitated;

In a large-scale maize straw crushing and stacking machine with the publication number of CN203896806U, which comprises a frame, a power transmission mechanism, a crushing mechanism and a conveying mechanism positioned at the rear lower end of the frame, the frame comprises two end side plates and a cross beam connected with the two end side plates, the power transmission mechanism comprises a gear box, a universal joint, an intermediate transmission shaft and a driving wheel, the crushing mechanism comprises a crushing cavity shell, a fixed cutter assembly, a movable cutter assembly and a driven wheel, the conveying mechanism comprises an auger shell, an upper auger, a first belt pulley, a lower auger and a second belt pulley, the power generated by a tractor is transmitted to two ends of the frame through the gear box, so that the machine is stable and reliable in transmission, the fixed cutter in the crushing mechanism is inserted into grooves of two L-shaped blades in the movable cutter assembly, the straw missing phenomenon is small, the straw missing rate is not more than 10% of the replacement mechanism, and the conveying auger is arranged at the rear part of the crusher, so that the crushed straws are stacked in a narrow-band shape, and the prior art has the following defects when in use: in the use process of the prior art, as the movable cutter assembly needs to contact and collide straws and the cutting guide cutter assembly is easy to wear, when the cutter blade is worn seriously, the cutter blade needs to be replaced, but the movable cutter assembly and the cutter shaft roller are fixed integrally, when the cutter blade needs to be replaced, the cutter shaft roller and the plurality of movable cutter assemblies need to be replaced, but the movable cutter assemblies on the cutter shaft roller are different in wear degree due to different positions, and the movable cutter assemblies are replaced simultaneously, so that time and labor are wasted, the working efficiency is reduced, and the replacement cost is increased.

Disclosure of utility model

The utility model aims to provide a straw crushing and strip stacking machine with blades convenient to replace, so as to solve the problem that the conventional straw crushing and strip stacking machine provided in the background art is inconvenient to replace the blades.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a straw smashes a strip machine with convenient blade of changing, includes two sets of curb plates, two sets of install between the curb plate and place the platform, the gear box is installed on the top of placing the platform, the driving shaft is all installed to the both sides of gear box, the backup pad has all been cup jointed in the outside of driving shaft, the action wheel has all been cup jointed in the outside of driving shaft one end, first connecting belt's one side is installed from the driving wheel, the inside from the driving wheel runs through there is the connecting axle, the arbor cylinder has been cup jointed in the outside of connecting axle, the fixed block is evenly installed in the outside of arbor cylinder, the inside of fixed block all is provided with crushing blade, the inside of crushing blade all runs through there is the fastening block, the inside of fastening block all is provided with change mechanism, the second connecting belt is installed in the outside from the driving wheel, the belt is installed to one side of second connecting belt, and the inside of belt runs through the conveying axle, helical blade is evenly installed in the outside of conveying axle, the protection frame is all installed to one side of curb plate, and protection frame both sides all are provided with the connecting rod, install between the two sets of connecting rods evenly install between the curb plates.

When the straw crushing strip stacking machine with the blades convenient to replace is used, the replacement mechanism is arranged to replace the worn crushing blades conveniently under the cooperation of the fixing block and the fastening block, so that the replacement efficiency is improved.

Preferably, the replacement mechanism comprises a mounting block, the mounting block is arranged in the fastening block, guide grooves are formed in two sides of the mounting block, the guide blocks are arranged in the guide grooves, return springs are arranged in the mounting block, check blocks are arranged at one ends of the return springs, limiting blocks are arranged at one sides of the check blocks, fixing bolts are arranged in the limiting blocks in a penetrating mode, fixing grooves are formed in the outer sides of one ends of the fixing bolts, and the fixing grooves are formed in the fixing blocks.

Preferably, the limiting block and the stop block are all provided with a plurality of types, and the cross section formed by the limiting block and the stop block is T-shaped.

Preferably, the guide block slides in the guide groove, and the stop block is in sliding connection with the guide groove and the mounting block through the guide block.

Preferably, the mounting mechanism comprises a mounting groove, the mounting groove is arranged in the side plate, a lug is arranged on one side of the mounting groove, a clamping groove is arranged in the lug, a plug block is arranged in the clamping groove, a connecting block is arranged on one side of the plug block, a mounting bolt is arranged on one side of the connecting block, a fixing nut is sleeved on the outer side of one end of the mounting bolt, a connecting groove is arranged on the outer side of the mounting bolt, and the connecting groove is arranged in the protecting frame.

Preferably, two insert blocks are arranged, and the two insert blocks are symmetrically distributed.

Compared with the prior art, the utility model has the beneficial effects that: the straw crushing strip stacking machine with the convenient blade replacement is not only convenient for blade replacement, but also has a protection function;

Through extracting fixed bolt, promote the stopper simultaneously to drive the dog and do horizontal movement, under the cooperation of guide block and guide way, make the stopper income installation piece inside, thereby be convenient for take out the fastening piece, then be convenient for take out crushing blade from the inside of fixed block, so as to change the crushing blade of damage, the quick convenient crushing blade of damage on the different positions of staff of being convenient for through above-mentioned operation changes, has practiced thrift the time of changing, thereby improve the efficiency of changing, the cost of changing has been reduced;

through laminating the protection frame in one side of curb plate, insert the inside of mounting groove with the connecting block again, until connecting block and mounting groove laminating each other, twist 90 with the mounting bolt immediately, thereby drive the connecting block and do synchronous rotary motion, the rotatory back of accomplishing of connecting block, the pulling mounting bolt drives the connecting block and do horizontal motion, make the inside that the inserted block inserted the draw-in groove, it is spacing fixed to further carry out the protection frame through screwing up fixation nut, be convenient for protect the belt pulley through above-mentioned operation, action wheel and follow driving wheel, prevent to get into belt pulley at the piece of smashing straw, action wheel and follow in causing its damage from the driving wheel, influence its normal operation, thereby improve kibbling efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic view of a side view partially in cross-section of the present utility model;

Fig. 5 is a schematic overall perspective view of the present utility model.

Reference numerals in the drawings illustrate: 1. a side plate; 2. a connecting rod; 3. a conveying shaft; 4. a helical blade; 5. a walking wheel; 6. a protective frame; 7. a belt pulley; 8. a fixed block; 9. a cutter shaft roller; 10. a replacement mechanism; 1001. fixing the bolt; 1002. a limiting block; 1003. a stop block; 1004. a return spring; 1005. a fixing groove; 1006. a guide block; 1007. a guide groove; 1008. a mounting block; 11. a mounting mechanism; 1101. installing a bolt; 1102. a fixing nut; 1103. a connecting groove; 1104. a bump; 1105. a connecting block; 1106. a mounting groove; 1107. inserting blocks; 1108. a clamping groove; 12. a fastening block; 13. a crushing blade; 14. a driving wheel; 15. a driving shaft; 16. a first connecting belt; 17. a connecting shaft; 18. driven wheel; 19. a second connecting belt; 20. a support plate; 21. a gear box; 22. a cover plate; 23. placing a table.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a straw crushing strip stacking machine with convenient blade that changes, including two sets of curb plates 1, install between two sets of curb plates 1 and place platform 23, place the top of platform 23 and install gear box 21, driving shaft 15 is all installed to the both sides of gear box 21, backup pad 20 has all been cup jointed in the outside of driving shaft 15, driving wheel 14 has all been cup jointed in the outside of driving shaft 15 one end, first connecting belt 16 is all installed in the outside of driving wheel 14, driven wheel 18 is installed to one side of first connecting belt 16, the inside of driven wheel 18 runs through connecting axle 17, arbor cylinder 9 has been cup jointed in the outside of connecting axle 17, fixed block 8 is evenly installed in the outside of arbor cylinder 9, the inside of fixed block 8 all is provided with crushing blade 13, fastening block 12 has all been run through to the inside of crushing blade 13, the inside of fastening block 12 all is provided with change mechanism 10;

The replacement mechanism 10 comprises an installation block 1008, the installation block 1008 is arranged in the fastening block 12, guide grooves 1007 are formed in two sides of the inside of the installation block 1008, guide blocks 1006 are arranged in the guide grooves 1007, return springs 1004 are arranged in the installation block 1008, a stop block 1003 is arranged at one end of each return spring 1004, a limiting block 1002 is arranged at one side of each stop block 1003, a fixing plug 1001 is penetrated in the inside of one end of each limiting block 1002, a fixing groove 1005 is formed in the outer side of one end of each fixing plug 1001, and the fixing grooves 1005 are arranged in the fixing blocks 8;

The limiting block 1002 and the stop block 1003 are provided with a plurality of types, and the cross sections formed by the limiting block 1002 and the stop block 1003 are T-shaped;

The guide block 1006 slides in the guide groove 1007, and the stopper 1003 is slidably connected with the guide groove 1007 and the mounting block 1008 through the guide block 1006;

Specifically, as shown in fig. 1 and 2, when in use, the fixing bolt 1001 is pulled out, and then the limiting block 1002 is pushed until the limiting block 1002 is completely retracted into the mounting block 1008, so that the fastening block 12 is pulled out, and the crushing blade 13 is replaced conveniently, so that the replacement efficiency is improved;

The outer side of the driven wheel 18 is provided with a second connecting belt 19, one side of the second connecting belt 19 is provided with a belt pulley 7, the inside of the belt pulley 7 is penetrated with a conveying shaft 3, the outer side of the conveying shaft 3 is uniformly provided with a spiral blade 4, one side of the side plate 1 is provided with a protective frame 6, and two sides of two ends of the protective frame 6 are provided with mounting mechanisms 11;

The mounting mechanism 11 comprises a mounting groove 1106, the mounting groove 1106 is arranged in the side plate 1, a bump 1104 is arranged on one side of the inside of the mounting groove 1106, a clamping groove 1108 is arranged in the bump 1104, an inserting block 1107 is arranged in the clamping groove 1108, a connecting block 1105 is arranged on one side of the inserting block 1107, a mounting bolt 1101 is arranged on one side of the connecting block 1105, a fixing nut 1102 is sleeved on the outer side of one end of the mounting bolt 1101, a connecting groove 1103 is arranged on the outer side of the mounting bolt 1101, and the connecting groove 1103 is arranged in the protection frame 6;

Two plug-in blocks 1107 are arranged, and the two plug-in blocks 1107 are symmetrically distributed;

a connecting rod 2 is arranged between the two groups of side plates 1, travelling wheels 5 are uniformly arranged at the bottom ends of the connecting rod 2, and a cover plate 22 is arranged between the two groups of side plates 1;

Specifically, as shown in fig. 1, 3, 4 and 5, when in use, the connecting block 1105 is inserted into the mounting groove 1106 until the connecting block 1105 is mutually attached to the mounting groove 1106, and then the mounting bolt 1101 is screwed by 90 ° to be pulled out, so that the fixing groove 1005 drives the inserting block 1107 to be inserted into the mounting block 1008, and then the fixing nut 1102 is screwed to fix the inserting block 1107 in a retrograde manner, so that the protection frame 6 is arranged on one side of the side plate 1, the belt pulley 7, the driving wheel 14 and the driven wheel 18 on one side of the side plate 1 are protected, the influence of external factors on the belt pulley 7, the driving wheel 14 and the driven wheel 18 is reduced, and the working efficiency is improved.

Working principle: when the utility model is used, firstly, the fixed plug 1001 is pulled out, the limiting block 1002 is extruded after the fixed plug 1001 is pulled out, so that the stop block 1003 is pushed to horizontally move, the guide block 1006 slides in the guide groove 1007, the moving stop block 1003 is guided, the phenomenon of deflection in the moving process of the stop block 1003 is prevented, the fastening block 12 is manually pulled out until the limiting block 1002 is completely retracted into the mounting block 1008, the crushing blade 13 is conveniently taken out of the fixing block 8, the damaged crushing blade 13 is conveniently replaced, the crushing blade 13 can be quickly installed in the fixing block 8 by the reverse operation after the replacement is finished, and the damaged crushing blade 13 can be quickly and conveniently replaced by staff, so that the working efficiency is improved;

Then, through laminating protection frame 6 in one side of curb plate 1, insert the inside of mounting groove 1106 with connecting groove 1103 under the cooperation of mounting groove 1106 and mounting bolt 1101, thereby make connecting block 1105 laminate each other with mounting groove 1106, thereby twist 90 with mounting bolt 1101, then drive connecting block 1105 and do synchronous rotary motion, keep off the rotatory back of accomplishing of connecting block 1105, pulling mounting bolt 1101 makes connecting block 1105 do horizontal motion, thereby drive inserting block 1107 and do synchronous horizontal motion, until one side of connecting block 1105 laminates each other with one side of lug 1104, make inserting block 1107 insert the inside of draw-in groove 1108, thereby tentatively carry out spacing to protection frame 6, be convenient for protect belt pulley 7 through above-mentioned operation, action wheel 14 and follow driving wheel 18, prevent that the piece of some straw from getting into wherein, cause the damage of belt pulley 7, action wheel 14 and follow driving wheel 18, influence the efficiency of straw crushing.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a straw crushing strip stacking machine with convenient blade of changing, includes two sets of curb plates (1), its characterized in that: a placing table (23) is arranged between the two groups of side plates (1), a gear box (21) is arranged at the top end of the placing table (23), a driving shaft (15) is arranged at two sides of the gear box (21), a supporting plate (20) is sleeved at the outer side of the driving shaft (15), a driving wheel (14) is sleeved at the outer side of one end of the driving shaft (15), a first connecting belt (16) is arranged at the outer side of the driving wheel (14), a driven wheel (18) is arranged at one side of the first connecting belt (16), a connecting shaft (17) penetrates through the inner side of the driven wheel (18), a cutter shaft roller (9) is sleeved at the outer side of the connecting shaft (17), a fixed block (8) is uniformly arranged at the outer side of the cutter shaft roller (9), a crushing blade (13) is arranged at the inner side of the fixed block (8), a fastening block (12) is penetrated at the inner side of the crushing blade (13), a replacement mechanism (10) is arranged at the inner side of the fastening block (12), a second connecting belt (19) is arranged at the outer side of the driven wheel (18), a belt pulley (19) is arranged at one side of the first connecting belt (19), a belt pulley (3) penetrates through the inner side of the conveying shaft (7), the protection frame (6) is all installed to one side of curb plate (1), and the both sides at protection frame (6) both ends all are provided with installation mechanism (11), two sets of install connecting rod (2) between curb plate (1), and walking wheel (5) are evenly installed to the bottom of connecting rod (2), two sets of apron (22) are installed between curb plate (1).

2. The straw shredding machine with convenient blade replacement according to claim 1, wherein: the replacement mechanism (10) comprises a mounting block (1008), the mounting block (1008) is arranged in the fastening block (12), guide grooves (1007) are formed in two sides of the inside of the mounting block (1008), guide blocks (1006) are arranged in the guide grooves (1007), return springs (1004) are arranged in the inside of the mounting block (1008), a stop block (1003) is arranged at one end of each return spring (1004), a limiting block (1002) is arranged at one side of each stop block (1003), fixing bolts (1001) are arranged in the inside of one end of each limiting block (1002), fixing grooves (1005) are formed in the outer sides of one end of each fixing bolt (1001), and the fixing grooves (1005) are arranged in the inside of each fixing block (8).

3. The straw shredding machine with convenient blade replacement according to claim 2, wherein: the limiting blocks (1002) and the check blocks (1003) are all provided with a plurality of types, and the cross sections formed by the limiting blocks (1002) and the check blocks (1003) are all T-shaped.

4. The straw shredding machine with convenient blade replacement according to claim 2, wherein: the guide block (1006) slides in the guide groove (1007), and the stop block (1003) is in sliding connection with the guide groove (1007) and the mounting block (1008) through the guide block (1006).

5. The straw shredding machine with convenient blade replacement according to claim 1, wherein: the mounting mechanism (11) comprises a mounting groove (1106), the mounting groove (1106) is formed in the side plate (1), a lug (1104) is arranged on one side of the mounting groove (1106), a clamping groove (1108) is formed in the lug (1104), an inserting block (1107) is arranged in the clamping groove (1108), a connecting block (1105) is arranged on one side of the inserting block (1107), a mounting bolt (1101) is arranged on one side of the connecting block (1105), a fixing nut (1102) is sleeved on the outer side of one end of the mounting bolt (1101), a connecting groove (1103) is formed in the outer side of the mounting bolt (1101), and the connecting groove (1103) is formed in the protecting frame (6).

6. The straw shredding machine with the convenient blade replacement of claim 5, wherein: the number of the inserting blocks (1107) is two, and the two inserting blocks (1107) are symmetrically distributed.