Picking and branch crushing machine with double feeding rollers

Abstract

The utility model relates to the technical field of branch smashing machines, in particular to a picking branch smashing machine with double feeding rollers. The picking and branch smashing machine with the double feeding rollers comprises a machine frame, side plates are fixedly connected to the two sides of the machine frame, a gearbox base, an upper suspension mechanism and a lower suspension mechanism are arranged above the machine frame, a gearbox is arranged in the gearbox base and connected with one end of a shaft pipe, the other end of the shaft pipe is connected with a large belt wheel, and the large belt wheel is connected with the upper suspension mechanism. A tensioning seat is arranged at the connecting position, the tensioning seat is connected with a large belt wheel through a transmission shaft, and a front picking roller, a rear picking roller and a cutter shaft are arranged below the machine frame. Three-point suspensions installed on a tractor are arranged on the front portion and the rear portion of the picking and branch smashing machine with the double feeding rollers, work is more convenient, the double feeding rollers are designed, the feeding efficiency is high, and the rotating speed of the feeding rollers can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a branch crusher, especially a picking branch crusher with double feeding rollers. BACKGROUND

[0002] With the rapid development of agriculture and gardening industry in China, the branches to be treated are increasing, and the number of branches cut from gardens in China is very huge every year. The branches are difficult to collect due to large area, and many branches are directly burned in the land, which pollutes the air.

[0003] At present, the automatic picking branch crushers on the market are mainly divided into two types, one is a low-speed gear type automatic picking branch crusher for crushing branches with large diameter, but the gear type has no overload protection function; the other is a high-speed blade type crusher for cutting branches with small diameter. The above two types are generally fixed-point operation and cannot be moved for operation, and the convenience is low.

[0004] However, the two automatic picking branch crushers of the prior art need to collect and pick the pruned branches manually, and then manually feed them into the automatic picking branch crusher for branch crushing operation, so the automatic picking branch crusher of the prior art is time-consuming and laborious, the operation time is long, and the work efficiency is low. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the above-mentioned defects, and provides a picking branch crusher with double feeding rollers.

[0006] In order to overcome the defects in the background art, the utility model adopts the technical scheme that the picking branch crusher with double feeding rollers includes a rack, side plates fixedly connected to both sides of the rack, a gear box seat, an upper suspension mechanism and a lower suspension mechanism arranged above the rack, a gear box arranged in the gear box seat, a shaft pipe connected to one end of the gear box, a large pulley connected to the other end of the shaft pipe, a tension seat arranged at the connection position, and the large pulley connected to the transmission shaft.

[0007] A front picking roller, a rear picking roller and a cutter shaft are arranged below the rack, the rear picking roller is arranged below the front picking roller, the cutter shaft is arranged at the middle position behind the front picking roller and the rear picking roller, one end of the cutter shaft is connected to a balance wheel, the other end of the cutter shaft is connected to a small pulley, the small pulley is connected to the large pulley through a belt, and the front picking roller and the rear picking roller are connected to a driving structure fixed on the side plate.

[0008] A roller is arranged on each side plate fixedly connected to the lower side of the rack, and a hub is arranged on the roller.

[0009] According to another embodiment of the utility model, further include the upper suspension mechanism includes upper suspension, upper suspension is trapezoidal structure, each set up 1 in front and back of gear box seat, the upper suspension of front and back set up is equipped with pull rod, pull rod is connected with upper suspension pin.

[0010] According to another embodiment of the utility model, further include the lower suspension mechanism includes the lower suspension that sets up in the both sides of upper suspension mechanism, lower suspension is connected with lower suspension pin.

[0011] According to another embodiment of the utility model, further include the drive structure includes 2 big chain wheels, small chain wheel and tensioner, 2 big chain wheels are connected respectively in the end of front pick -up roller, rear pick -up roller, 2 big chain wheels, small chain wheel and tensioner are connected with chain, small chain wheel is connected on the motor seat fixed on side plate, and is connected with motor on motor seat, and motor is connected to speed regulating valve through motor oil pipe.

[0012] According to another embodiment of the utility model, further include the speed regulating valve is fixed on gear box seat, and oil pipe is also connected on speed regulating valve, and is connected to tractor hydraulic output through oil pipe.

[0013] According to another embodiment of the utility model, further include the shaft head seat is connected on the balance wheel of knife shaft, short oil pipe is connected on shaft head seat, bearing seat no. 2 is arranged on the small pulley of knife shaft, long oil pipe is connected on bearing seat no. 2, and knife shaft is equipped with staggered cutter mechanism, the cutter mechanism includes the straight knife of upwards and the curved knife located in the both sides of straight knife, and the curved knife of both sides is equipped with two, and is inclined to set up relative to straight knife.

[0014] According to another embodiment of the utility model, further include the gear box seat is also equipped with stud.

[0015] According to another embodiment of the utility model, further include the right slide plate, left slide plate are connected respectively on the side plate fixedly connected in both sides of machine frame.

[0016] The beneficial effects of the utility model are: the pick-up branch machine of the double feeding roller has three-point suspension mounted on tractor in front and back, which is more convenient to work, and the double feeding roller is designed, the feeding efficiency is high, and the feeding roller speed can be adjusted. ACCURACY OF DRAWINGS

[0017] The utility model is further illustrated below in connection with the drawings and embodiments.

[0018] Figure 1 It is the structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the other side of the utility model;

[0020] Figure 3 is the structural schematic diagram of the cutter shaft of the utility model;

[0021] Figure 4 is the structural schematic diagram of the cutter mechanism of the utility model;

[0022] Among them: 1, the lower suspension, 2, the upper suspension, 3, the motor oil pipe, 4, the stud, 5, the speed regulating valve, 6, the pull rod, 7, the gear box seat, 8, the shaft tube, 9, the upper suspension pin, 10, the tension seat, 11, the large pulley, 12, the belt, 13, the frame, 14, the left slide plate, 15, the roller, 16, the wheel hub, 17, the balance wheel, 18, the chain, 19, the right slide plate, 20, the large sprocket, 21, the small sprocket, 22, the tension pulley, 23, the motor seat, 24, the motor, 25, the front pickup roller, 26, the rear pickup roller, 27, the lower suspension pin, 28, the oil pipe, 29, the gear box, 30, the transmission shaft, 31, the small pulley, 32, the curved knife, 33, the straight knife, 34, the shaft head seat, 35, the short oil filling pipe, 36, the bearing seat two, 37, the long oil filling pipe, 38, the cutter shaft. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] As shown in Figures 1-2 , it comprises a frame 13, and the frame 13 is fixedly connected with side plates on both sides, and the specific structure comprises:

[0025] A gear box seat 7, an upper suspension mechanism and a lower suspension mechanism are arranged above the frame 13, the gear box seat 7 is internally provided with a gear box 29, one end of the gear box 29 is connected with a shaft tube 8, the other end of the shaft tube 8 is connected with a large pulley 11, the connecting portion is provided with a tension seat 10, and the large pulley 11 is connected through a transmission shaft 30;

[0026] A front pickup roller 25, a rear pickup roller 26 and a cutter shaft 38 are arranged below the frame 13, the rear pickup roller 26 is located below the front pickup roller 25, the cutter shaft 38 is located at the middle position behind the front pickup roller 25 and the rear pickup roller 26, one end of the cutter shaft 38 is connected with a balance wheel 17, the other end of the cutter shaft 38 is connected with a small pulley 31, the small pulley 31 is connected with the large pulley 11 through a belt 12, and the front pickup roller 25 and the rear pickup roller 26 are connected with a driving structure fixed on the side plate;

[0027] A roller 15 is connected to each of the side plates fixedly connected to the bottom of the frame 13, and the roller 15 is provided with a hub 16.

[0028] The upper suspension mechanism includes an upper suspension 2, which has a trapezoidal structure. One upper suspension 2 is installed at the front and one at the rear of the gearbox seat 7. A tie rod 6 is installed above the upper suspension 2 installed at the front and rear, and the tie rod 6 is connected to the upper suspension pin 9.

[0029] The lower suspension mechanism includes lower suspensions 1 located on both sides of the upper suspension mechanism, and lower suspension pins 27 are connected to the lower suspensions 1.

[0030] The drive structure includes two large sprockets 20, a small sprocket 21, and a tensioner 22. The two large sprockets 20 are respectively connected to the ends of the front pickup roller 25 and the rear pickup roller 26. A chain 18 is connected to the two large sprockets 20, the small sprocket 21, and the tensioner 22. The small sprocket 21 is connected to a motor base 23 fixed on the side plate and is connected to a motor 24 on the motor base 23. The motor 24 is connected to a speed control valve 5 through a motor oil pipe 3.

[0031] The speed control valve 5 is fixed on the gearbox seat 7, and the speed control valve 5 is also connected to the oil pipe 28, which is connected to the hydraulic output of the tractor.

[0032] like Figures 3-4 As shown, a shaft head seat 34 is provided on the cutter shaft 38 where the balance wheel 17 is connected. A short oiling pipe 35 is connected to the shaft head seat 34. A bearing seat 36 is provided on the cutter shaft 38 where the small pulley 31 is connected. A long oiling pipe 37 is connected to the bearing seat 36. A cutting mechanism is provided on the cutter shaft 38 with staggered arrangement. The cutting mechanism includes an upward straight blade 33 and curved blades 32 located on both sides of the straight blade 33. There are two curved blades 32 on each side, which are inclined relative to the straight blade 33.

[0033] The gearbox housing 7 is also equipped with a stud 4, and the tension of the belt 12 is adjusted by the stud 4 and the tensioning seat 10.

[0034] The right slide plate 19 and the left slide plate 14 are respectively connected to the side plates fixed on both sides of the frame 13. The height of the broken branches can be adjusted by the rollers 15, the left slide plate 14 and the right slide plate 19.

[0035] First, before starting work, this utility model needs to be properly adjusted: First, adjust the screw 4 and tensioning seat 10 to make the belt 12 reach the appropriate tension; second, adjust the motor seat 23 to make the chain 18 reach the appropriate tension; third, adjust the two rollers 15 and the left slide plate 14 and right slide plate 19 to make this utility model reach the appropriate height of the broken branches.

[0036] Secondly, the utility model needs to be connected with a power unit (the power unit can select one of a tractor and a loader): first, the upper suspension pin 9 and the two lower suspension pins 27 are fixedly connected with the three-point suspension device of the power unit; secondly, the gear box 29 is connected with the power output device of the power unit through a PTO transmission shaft; thirdly, the two oil inlet and outlet pipes 28 are connected with the hydraulic output device of the power unit.

[0037] Finally, when working: first, the power output device of the power unit drives the gear box 29 to work through the PTO transmission shaft, and the gear box 29 drives the cutter shaft 38 to rotate at high speed through the belt 12; secondly, the hydraulic output device of the power unit provides hydraulic output through the two oil inlet and outlet pipes 28, realizes hydraulic circulation, and drives the motor 24 to work, so that the front pickup roller 25 and the rear pickup roller 26 realize reverse constant speed rotation through the chain 18, thereby feeding the branches into the cutter shaft 38. At the same time, the speed of the motor 24 is controlled by adjusting the hydraulic output flow of the power unit through the speed regulating valve 5, so as to achieve the purpose of adjusting the feeding speed; thirdly, the power unit provides driving force to drive the utility model to move and work, and finally realizes the purpose of crushing the branches by the multiple high-speed rotating curved knives 32 and straight knives 33.

[0038] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A double feeding roller's pick-up brancher, comprising a frame (13), the frame (13) is fixedly connected with side plates on both sides, characterized in that: a gear box seat (7), an upper suspension mechanism and a lower suspension mechanism are arranged above the frame (13), the gear box seat (7) is internally provided with a gear box (29), the gear box (29) is connected with one end of a shaft tube (8), the other end of the shaft tube (8) is connected with a large belt pulley (11), a tensioning seat (10) is arranged at the connecting position, and the large belt pulley (11) is connected through a transmission shaft (30); a front pick-up roller (25), a rear pick-up roller (26) and a cutter shaft (38) are arranged below the frame (13), the rear pick-up roller (26) is arranged below the front pick-up roller (25), the cutter shaft (38) is arranged at a middle position behind the front pick-up roller (25) and the rear pick-up roller (26), one end of the cutter shaft (38) is connected with a balance wheel (17), the other end of the cutter shaft (38) is connected with a small belt pulley (31), the small belt pulley (31) is connected with the large belt pulley (11) through a belt (12), and the front pick-up roller (25) and the rear pick-up roller (26) are connected with a driving structure fixedly arranged on the side plates; a roller (15) is arranged on each of the side plates fixedly connected below the frame (13), and a hub (16) is arranged on the roller (15). The upper suspension mechanism comprises upper suspensions (2), the upper suspensions (2) are arranged in a trapezoidal structure, one upper suspension (2) is arranged in front of the gear box seat (7) and one upper suspension (2) is arranged behind the gear box seat (7), a pull rod (6) is arranged above the upper suspensions (2) arranged in front of and behind the gear box seat (7), and an upper suspension pin (9) is connected with the pull rod (6).

2. A twin feed roller pickup brush as claimed in claim 1 wherein: The lower suspension mechanism comprises lower suspensions (1) arranged on both sides of the upper suspension mechanism, and a lower suspension pin (27) is connected with the lower suspensions (1).

3. A twin feed roller pickup brush as in claim 1 wherein: The driving structure comprises two large chain wheels (20), a small chain wheel (21) and a tensioning wheel (22), the two large chain wheels (20) are respectively connected with end portions of the front pick-up roller (25) and the rear pick-up roller (26), the two large chain wheels (20), the small chain wheel (21) and the tensioning wheel (22) are connected with a chain (18), the small chain wheel (21) is connected with a motor seat (23) fixedly arranged on the side plate, and is connected with a motor (24) arranged on the motor seat (23), the motor (24) is connected with a speed regulating valve (5) through a motor oil pipe (3).

4. A twin feed roller pickup brush as in claim 1 wherein: The speed regulating valve (5) is fixedly arranged on the gear box seat (7), an oil pipe (28) is further connected with the speed regulating valve (5), and the oil pipe (28) is connected with a hydraulic output of a tractor.

5. A twin feed roller pickup brush as claimed in claim 4 wherein: An axle head seat (34) is arranged at a position where the balance wheel (17) is connected with the cutter shaft (38), a short oil filling pipe (35) is connected with the axle head seat (34), an axle bearing seat two (36) is arranged at a position where the small belt pulley (31) is connected with the cutter shaft (38), a long oil filling pipe (37) is connected with the axle bearing seat two (36), staggered cutter mechanisms are arranged on the cutter shaft (38), the cutter mechanisms comprise straight cutters (33) upwardly arranged and bent cutters (32) arranged on both sides of the straight cutters (33), and each bent cutter (32) is provided with two bent cutters (32) arranged obliquely relative to the straight cutters (33).

6. A twin feed roller pickup brush as in claim 1 wherein: The gear box seat (7) is further provided with a stud (4), and the belt (12) is adjusted in tension through the stud (4) and the tensioning seat (10).

7. A twin feed roller pickup brush as in claim 1 wherein: ​ 8. A twin feed roller pickup brush as in claim 1 wherein: The right slide plate (19) and the left slide plate (14) are respectively connected to the side plates fixedly connected to the two sides of the frame (13), and the height of the branches is adjusted through the rollers (15), the left slide plate (14) and the right slide plate (19).

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