CN212064954U - Multipurpose straw cutting and rubbing machine - Google Patents

Abstract

The utility model relates to a machine is rubbed to multi-purpose hand hay cutter sets up the activity striker plate that can insert or take out from the chopping room bottom between chopping room and guide fill to be provided with the picture peg that can carry out the switching to the left side export of chopping room in the left side exit of chopping room, through the cooperation of activity striker plate and picture peg, make this multi-purpose hand hay cutter rub the machine and carry out the hand hay cutter and rub the operation or only carry out the hand hay cutter operation, satisfy multiple agricultural requirements. The elastic adjusting mechanism consisting of the guide plate, the floating plate, the spring and the crosshead shoe coupling is arranged on the driven feeding roller, so that the radial gap between the driven feeding roller and the driving feeding roller can be automatically adjusted to adapt to the thickness and the quantity of straws or forage grass, and the uniform conveying is ensured.

Description

Multipurpose straw cutting and rubbing machine

Technical Field

The utility model relates to a forage grass processing machinery technical field, more specifically relates to a multi-purpose hand hay cutter rubbing machine.

Background

The hay cutter is a hay cutter, is mainly used for cutting crop straws, forage grass and the like, is mainly used for cutting coarse fodder, and is suitable for livestock farmers such as cattle, sheep and the like; the kneading machine is special mechanical equipment for kneading and softening crop straws, forage grass and other crop raw materials to make the crop straws, the forage grass and other crop raw materials into high-quality feed; a straw cutting and kneading machine is a device which combines straw cutting and kneading.

At present, crop straws and forage grass are often required to be cut and kneaded in the production process of agriculture and animal husbandry, and with the rapid development of animal husbandry in China, the requirements of breeding users on the processing machinery of the crop straws and the forage grass are continuously increased; however, the conventional hay cutter can only cut up hay, and the kneading machine needs to be reused during kneading, and two devices are needed to meet the requirements for chopping and kneading hay due to the single function of the device; in addition, although there are grass cutting and kneading machines combining grass cutting and kneading, the integrated grass cutting and kneading machine cannot be used only for cutting grass, and cannot well meet various requirements of users. Therefore, the design of the multi-purpose straw cutting and kneading machine which can only cut the straw and can simultaneously cut the straw and knead the straw has great significance.

Disclosure of Invention

In order to solve the problem, the utility model provides a multi-purpose hay cutter kneading machine.

The utility model discloses a realize through following technical scheme: a multi-purpose straw cutting and kneading machine comprises a frame, a feeding device, a chopping device, a kneading device and a discharging device, wherein the feeding device is arranged on the right side of the frame, the chopping device is arranged in the middle of the frame, the kneading device is arranged on the rear side of the frame, and the discharging device is arranged on the left side of the frame; the feeding device comprises a feeding groove and a feeding chamber, a conveying chain is arranged in the feeding groove, the feeding chamber is arranged at the end part of the feeding groove, a driving feeding roller and a driven feeding roller are arranged in the feeding chamber, a feeding roller gear is arranged at the end part of the driving feeding roller, a driving roller gear is arranged on the inner side of the feeding roller gear, a driven roller gear is arranged at the end part of the driven feeding roller, the driving roller gear and the driven roller gear have the same tooth number and are mutually meshed, and the driven feeding roller is connected to a top plate of the frame through an elastic adjusting mechanism; the chopping device comprises a chopping chamber, a main shaft, a cutter head, a movable cutter fixing plate, a movable cutter adjusting plate, a fixed cutter, a guide hopper, a movable baffle plate and a plugboard; the main shaft is fixed on the frame through a bearing, the cutter head is fixed on the main shaft, a plurality of movable cutter fixing plates are arranged on the cutter head, movable cutters and movable cutter adjusting plates are arranged on the movable cutter fixing plates, the fixed cutters are arranged at the positions where the chopping chamber is connected with the feeding chamber, a material guide hopper is arranged at the bottom of the chopping chamber, a movable material baffle plate capable of being pulled out and inserted is arranged between the chopping chamber and the material guide hopper, and a plug board capable of being pulled out and inserted is arranged at the left side outlet of the chopping chamber; the kneading device comprises a hub, blade plates, a hammer sheet, an upper hammer wheel cover, a lower hammer wheel cover and toothed plates, wherein the upper hammer wheel cover and the lower hammer wheel cover form a kneading chamber, the kneading chamber is communicated with the material guide hopper, the hub is arranged on the main shaft, the hub is provided with a plurality of blade plates, the blade plates are provided with the hammer sheet, and the upper hammer wheel cover and the lower hammer wheel cover are provided with a plurality of toothed plates; the discharging device comprises a throwing cover and a discharging guide pipe, the throwing cover is communicated with an outlet on the left side of the chopping chamber, and the discharging guide pipe is communicated with an outlet of the upper hammer wheel cover.

The bottom of the frame is provided with a bottom plate, four corners of the lower surface of the bottom plate are provided with trundles, the upper surface of the bottom plate is provided with a motor adjusting support, a motor is arranged on the motor adjusting support, and a motor belt wheel arranged at the end of a motor shaft is connected with a main shaft belt wheel arranged at the end part of the main shaft through a V belt.

Elastic adjusting mechanism includes deflector, unsteady board, spring and crosshead shoe shaft coupling, and the center pin of driven feeding roller comprises two axles, connects through crosshead shoe shaft coupling between two axles, and the bearing is passed through at the both ends of driven feeding roller and is connected on the deflector, and the unsteady board of fixedly connected with between two deflectors, the upside of unsteady board links firmly the spring, all sets up the spacing groove of rectangle on frame left side wall and the right side wall, and the deflector reciprocates in the spacing inslot.

The blade of the movable knife and the fixed knife form an included angle on the horizontal plane.

A guide plate is arranged in the discharging guide pipe.

Compared with the prior art, the invention has the beneficial effects that: the movable baffle plate which can be inserted into or drawn out from the bottom of the chopping chamber is arranged between the chopping chamber and the guide hopper, the left outlet of the chopping chamber is provided with the inserting plate which can open and close the outlet of the chopping chamber, and the multi-purpose grass chopping and kneading machine can carry out grass chopping and kneading operation or only grass chopping operation through the matching of the movable baffle plate and the inserting plate, thereby meeting various agricultural requirements. The elastic adjusting mechanism consisting of the guide plate, the floating plate, the spring and the crosshead shoe coupling is arranged on the driven feeding roller, so that the radial gap between the driven feeding roller and the driving feeding roller can be automatically adjusted to adapt to the thickness and the quantity of straws or forage grass, and the uniform conveying is ensured.

Drawings

Figure 1 is a front view of the hay cutter.

FIG. 2 is a schematic view of a feeding apparatus.

Fig. 3 is a cross-sectional view of the feeding chamber.

Fig. 4 is a schematic view of the kneading apparatus.

Fig. 5 is a right side view of the grass cutting and kneading machine.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but is not limited to the embodiment.

As shown in fig. 1, the hay cutter/kneader includes a frame 100, a feeding device 200, a chopping device 300, a kneading device 400, and a discharging device 500. The hay cutting and kneading machine is characterized in that a rack 100 is formed by welding profile steels, a bottom plate 101 is arranged at the bottom of the rack, four trundles 102 are arranged at four corners of the lower surface of the bottom plate, the hay cutting and kneading machine can be conveniently moved, a motor adjusting support 103 is arranged on the upper surface of the bottom plate, a motor 104 is arranged on the motor adjusting support, a motor belt pulley 105 is arranged at the end part of the motor, a main shaft belt pulley 106 and a middle shaft belt pulley 107 are arranged on the front side of the rack, power transmission is performed between the motor belt pulley 105 and the main shaft belt pulley 106 through a V belt, a main shaft small belt pulley 108 is arranged on the inner side of the main shaft belt pulley 106, power transmission is; the right side of the frame is provided with a feeding device 200, the rear side of the frame is provided with a kneading device 400, and the left side of the frame is provided with a discharging device 500.

As shown in fig. 2 and 3, the feeding device 200 includes a feeding trough 201 and a feeding chamber 202. Two sides of the feeding groove 201 are provided with guard plates, a conveying chain 203 is arranged in the feeding groove, the conveying chain is wound on a main chain wheel 204 and a driven chain wheel 205, the main chain wheel 204 is arranged on a chain wheel shaft, and the end part of the chain wheel shaft is provided with a conveying driven chain wheel 206. The feeding chamber 202 is disposed at the end of a feeding trough that gathers, restrains and conveys straw, forage and grass into the feeding chamber. A driving feeding roller 207 and a driven feeding roller 208 are arranged in the feeding chamber, a feeding roller gear 209 is arranged at the end part of the driving feeding roller, a conveying driving chain wheel 210 is fixed at the outer side of the feeding roller gear, the conveying driving chain wheel and the conveying driven chain wheel 206 carry out power transmission through a transmission chain, a driving roller gear 211 is arranged at the inner side of the feeding roller gear, a driven roller gear 212 is arranged at the end part of the driven feeding roller, and the driving roller gear and the driven roller gear have the same tooth number and are mutually meshed, so that the driving feeding roller and the driven feeding roller synchronously rotate in the opposite direction, clamp straws and forage grass and feed the straws into the chopping device; the central shaft of the driven feeding roller consists of two shafts, the two shafts are connected through a cross-sliding block coupling 217, two ends of the driven feeding roller are connected to guide plates 213 through bearings, a floating plate 214 is fixedly connected between the two guide plates 213, the upper side of the floating plate is fixedly connected with the lower ends of two symmetrically arranged springs 215, rectangular limiting grooves 216 are formed in the left side wall and the right side wall of the rack, the rectangular guide plates are arranged in the limiting grooves and can move up and down in the limiting grooves, the upper ends of the springs are fixed on a top plate 218 of the rack, when straws or forage grass are thick or the amount of the straw or forage grass conveyed is large, the driven feeding roller compresses the springs through the floating plates to vertically move up, and the radial gap between the driven feeding roller and the driving feeding roller is automatically adjusted; the Oldham coupling 217 ensures that the power transmission between the driven feed roller and the driving feed roller is not cut off when the driven feed roller moves upwards, and the top plate 218 of the frame can limit the maximum upward movement of the guide plate, thereby preventing the power transmission between the driven feed roller and the driving feed roller from being interrupted. The elastic adjusting mechanism consisting of the guide plate 213, the floating plate 214, the spring 215 and the crosshead shoe coupler 217 is arranged on the driven feeding roller, so that the gap between the two feeding rollers can be flexibly adjusted to adapt to the thickness and the quantity of straws or forage grass, and the uniform conveying is ensured. The intermediate shaft gear 109 on the intermediate shaft is meshed with the feeding roller gear 209, and the driving feeding roller is driven to rotate by the intermediate shaft gear.

As shown in fig. 2 and 5, the shredding device 300 includes a shredding chamber 301, a main shaft 302, a cutter head 303, a movable cutter 304, a movable cutter fixing plate 305, a movable cutter adjusting plate 306, a fixed cutter 307, a material guide hopper 308, a movable material baffle 309, an inserting plate 310, and the like; the main shaft 302 is fixed on the frame through two bearings, the main shaft belt wheel 106 is fixed at one end of the main shaft for power input and output, the cutter head 303 is fixed on the main shaft, the cutter head is provided with a plurality of movable cutter fixing plates 305, the movable cutter fixing plates are provided with movable cutters 304 and movable cutter adjusting plates 306, the movable cutter adjusting plates are used for adjusting the positions of the movable cutters, the fixed cutters 307 are arranged at the positions where the chopping chamber 301 is connected with the feeding chamber 202, and the movable cutter blades are matched with the fixed cutters to shear straws and forage grass. The motor belt wheel drives the main shaft belt wheel to rotate at a high speed through the V-shaped belt, the feeding speed and the main shaft rotating speed can be adjusted by changing the ratio of the belt wheel, so that different straw or forage lengths are obtained to adapt to the feeding habits of different herbivores, and the adjustment of the ratio of the belt wheel is realized by changing the main shaft belt wheel with different sizes and adjusting the height of the motor adjusting support. The bottom of the chopping chamber is provided with a material guide hopper 308, the outlet of the material guide hopper is communicated with the kneading device 400, a movable baffle 309 is arranged between the chopping chamber and the material guide hopper, the movable baffle can be inserted into or drawn out from the bottom of the chopping chamber, the left outlet of the chopping chamber is communicated with the throwing cover 501, the outlet of the chopping chamber is provided with an inserting plate 310 which can open and close the outlet of the chopping chamber, the movable knife edge and the fixed knife have an included angle in the horizontal plane to shear the straw and the forage grass and push the straw and the forage grass towards the kneading device. When the multi-purpose grass cutting and kneading machine is required to cut and knead, the movable baffle plate is pulled out, the inserting plate is pushed downwards to close the outlet of the cutting chamber, the movable cutter rotating at high speed cuts and separates the straws or the forage grass and pushes the straws or the forage grass to the kneading device, when the multi-purpose grass cutting and kneading machine is required to only cut, the movable baffle plate is inserted and pulls up the inserting plate, and the movable cutter rotating at high speed throws the cut straws or the forage grass out of the cutting chamber.

As shown in fig. 4 and 5, the kneading device 400 includes a hub 401, blades 402, a hammer 403, an upper hammer wheel cover 404, a lower hammer wheel cover 405, a toothed plate 406, etc., the upper and lower hammer wheel covers form a kneading chamber, the kneading chamber is communicated with a material guide hopper 308, the hub is disposed at one end of the spindle away from the spindle belt wheel, the hub is provided with a plurality of blades, the blades are mounted on the blades, the upper hammer wheel cover and the lower hammer wheel cover are mounted with a plurality of toothed plates, and an outlet of the upper hammer wheel cover is mounted with a discharge guide tube 502. The straw or forage grass cut in the cutting chamber enters the kneading chamber through the material guide hopper, is strongly beaten by the hammer sheet rotating at a high speed, then impacts the toothed plate, and under the comprehensive effects of beating, kneading and cutting of the hammer sheet and the toothed plate, the thick and hard stem nodes of the straw or forage grass are kneaded into soft filaments, and are discharged out of the machine through the discharge guide pipe along with the airflow of the rotating toothed plate.

As shown in fig. 4 and 5, the discharging device 500 comprises a throwing cover 501 and a discharging guide pipe 502, the throwing cover is communicated with the outlet of the shredding chamber, the discharging guide pipe is communicated with the outlet of the upper hammer wheel cover of the kneading device, and a guide plate 503 is arranged in the discharging guide pipe. If the chopped straws or forage grass are not kneaded, the straws or forage grass can be thrown out from the outlet of the chopping chamber through the throwing cover, and the throwing cover can be adjusted to control the throwing distance and the stacking height. If the chopped straws or forage grass need to be kneaded, the movable baffle plate in the chopping chamber needs to be taken out, the plugboard at the outlet of the chopping chamber is closed, at the moment, the chopped straws or forage grass enters the kneading chamber from the material guide hopper under the axial pushing action of the movable knife, the movable knife fixing plate and the movable knife adjusting plate to be kneaded, and the kneaded forage is thrown out along with airflow generated by the rotation of the blade plate through the discharge guide pipe.

The preferred embodiments of the present invention have been disclosed merely to help explain the invention, and they are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed.

Claims (5)

1. The utility model provides a machine is rubbed to multi-purpose hand hay cutter which characterized in that: the device comprises a frame, a feeding device, a chopping device, a kneading device and a discharging device, wherein the feeding device is arranged on the right side of the frame, the chopping device is arranged in the middle of the frame, the kneading device is arranged on the rear side of the frame, and the discharging device is arranged on the left side of the frame; the feeding device comprises a feeding groove and a feeding chamber, a conveying chain is arranged in the feeding groove, the feeding chamber is arranged at the end part of the feeding groove, a driving feeding roller and a driven feeding roller are arranged in the feeding chamber, a feeding roller gear is arranged at the end part of the driving feeding roller, a driving roller gear is arranged on the inner side of the feeding roller gear, a driven roller gear is arranged at the end part of the driven feeding roller, the driving roller gear and the driven roller gear have the same tooth number and are mutually meshed, and the driven feeding roller is connected to a top plate of the frame through an elastic adjusting mechanism; the chopping device comprises a chopping chamber, a main shaft, a cutter head, a movable cutter fixing plate, a movable cutter adjusting plate, a fixed cutter, a guide hopper, a movable baffle plate and a plugboard; the main shaft is fixed on the frame through a bearing, the cutter head is fixed on the main shaft, a plurality of movable cutter fixing plates are arranged on the cutter head, movable cutters and movable cutter adjusting plates are arranged on the movable cutter fixing plates, the fixed cutters are arranged at the positions where the chopping chamber is connected with the feeding chamber, a material guide hopper is arranged at the bottom of the chopping chamber, a movable material baffle plate capable of being pulled out and inserted is arranged between the chopping chamber and the material guide hopper, and a plug board capable of being pulled out and inserted is arranged at the left side outlet of the chopping chamber; the kneading device comprises a hub, blade plates, a hammer sheet, an upper hammer wheel cover, a lower hammer wheel cover and toothed plates, wherein the upper hammer wheel cover and the lower hammer wheel cover form a kneading chamber, the kneading chamber is communicated with the material guide hopper, the hub is arranged on the main shaft, the hub is provided with a plurality of blade plates, the blade plates are provided with the hammer sheet, and the upper hammer wheel cover and the lower hammer wheel cover are provided with a plurality of toothed plates; the discharging device comprises a throwing cover and a discharging guide pipe, the throwing cover is communicated with an outlet on the left side of the chopping chamber, and the discharging guide pipe is communicated with an outlet of the upper hammer wheel cover.

2. The multi-purpose hay cutter/kneader as defined in claim 1, characterized in that: the bottom of the frame is provided with a bottom plate, four corners of the lower surface of the bottom plate are provided with trundles, the upper surface of the bottom plate is provided with a motor adjusting support, a motor is arranged on the motor adjusting support, and a motor belt wheel arranged at the end of a motor shaft is connected with a main shaft belt wheel arranged at the end part of the main shaft through a V belt.

3. The multi-purpose hay cutter/kneader as defined in claim 1, characterized in that: elastic adjusting mechanism includes deflector, unsteady board, spring and crosshead shoe shaft coupling, and the center pin of driven feeding roller comprises two axles, connects through crosshead shoe shaft coupling between two axles, and the bearing is passed through at the both ends of driven feeding roller and is connected on the deflector, and the unsteady board of fixedly connected with between two deflectors, the upside of unsteady board links firmly the spring, all sets up the spacing groove of rectangle on frame left side wall and the right side wall, and the deflector reciprocates in the spacing inslot.

4. The multi-purpose hay cutter/kneader as defined in claim 1, characterized in that: the blade of the movable knife and the fixed knife form an included angle on the horizontal plane.

5. The multi-purpose hay cutter/kneader as defined in claim 1, characterized in that: a guide plate is arranged in the discharging guide pipe.

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