CN204119840U - The careless rubbing device of a kind of hand hay cutter - Google Patents

Abstract

A hay cutter kneading device belongs to the technical field of agricultural hay cutters. The utility model aims to solve the problems that the existing chaff cutting equipment has single function, poor forage cutting effect, low utilization rate of the guillotine grass, and invisible increase of breeding cost. The utility model comprises a conveying device, an upper shell, a lower shell and a discharge port. The conveying device is installed on the outer end of the lower shell through bolt connection, and the upper shell and the lower shell are connected and installed through a hinge to form a casing. , the upper end of the casing is equipped with a discharge port, and the casing is equipped with a hay cutting room and a kneading room. The hay cutting room and the kneading chamber are respectively installed with a hay cutting device and a kneading device. The slideway is equipped with a chaff speed regulating device installed in the slideway, and the chaff speed regulating device is installed and connected with the chaff device and the conveying device respectively. The utility model can realize the integrated processing of cutting and kneading of various crop stalks such as straw and rice straw, is convenient to use, and improves the production efficiency of forage grass.

Description

A chaff kneading device

technical field

The invention relates to a hay cutter rubbing device, which belongs to the technical field of agricultural hay cutters.

Background technique

With the rapid development of China's animal husbandry and breeding industry, the demand for forage processing machinery from breeding users is increasing. At present, the production of forage grass for animal husbandry is mainly carried out by chaff cutters. Traditional hay cutters are mostly single Function, when cutting straw, rice straw and other crop straw and forage grass, the section cutting effect of straw is poor, and the forage grass is sliced or segmented. Such forage grass tastes bad and is not conducive to digestion and absorption. , the feed intake rate of livestock is low, resulting in low forage utilization rate, resulting in serious waste and increasing the cost of breeding. In addition, when the workload is heavy, it is necessary to constantly replace and disassemble the cutters of the hay cutter, which greatly Affects work efficiency and working time.

Contents of the invention

The purpose of the present invention is to solve the problems of the existing chaff cutting equipment with single function, poor forage cutting effect, low utilization rate of the guillotine grass, and invisible increase of breeding cost, and further provide a chaff kneading device.

Technical scheme of the present invention:

A chaff kneading device includes a conveying device, an upper casing, a lower casing and a discharge port, the conveying device is installed on the outer end of the lower casing through bolt connection, and the upper casing and the lower casing are connected and installed through a hinge Constitutes a casing, the upper end of the casing is equipped with a discharge port, the right end of the casing is provided with a motor, the motor is connected to the pulley on the main shaft through a belt, and the casing is equipped with a cutting room and a kneading room, and a cutting room and a kneading room A cutting device and a kneading device are installed respectively. The front and rear ends of the casing of the above-mentioned one kneading device are provided with symmetrical arc-shaped slideways, and a speed-regulating device for cutting grass is installed in the curved slideway. The device is a chain transmission mechanism, and the hay cutting speed regulating device is installed and connected with the hay cutting device and the conveying device respectively.

Preferably: the chaff speed regulating device includes a driving grooved roller drive shaft, a driven grooved roller drive shaft, a driving grooved roller, a driven grooved roller, a driving transmission shaft, a driven transmission shaft, an auxiliary transmission shaft, a fixed shaft and The tension shaft, the driving grooved roller and the passive grooved roller are respectively installed on the driving shaft of the driving grooved roller and the driven shaft of the driven grooved roller. On the front and rear end faces, one end of the driving transmission shaft is equipped with a driven pulley, and the other end is equipped with a driving double sprocket. The driving double sprocket is connected with the driven sprocket installed on the driven transmission shaft through a chain, and the driven The other end of the transmission shaft is equipped with a driven transmission shaft double sprocket, and the driving grooved roller transmission shaft, driven grooved roller transmission shaft and auxiliary transmission shaft on the same side as the double sprockets are respectively connected and installed with a driving grooved roller sprocket, slave The sprocket of the movable grooved roller and the double sprocket of the auxiliary drive, the sprocket of the driven grooved roller is connected with one of the double sprockets of the auxiliary drive through a chain, the sprocket of the auxiliary drive and the double sprocket of the driven transmission shaft are connected with The fixed shaft sprockets on the fixed shaft are connected together, and the driving grooved roller sprocket is arranged on the outside of the chain. In such a setting, by changing the installation method of the driving double sprockets installed on the driving transmission shaft and the driven double sprockets installed on the driven transmission shaft, the gear ratio matched with the double sprockets is changed, realizing The speed of various crop straws such as straw and rice straw on the conveying device changes, while the cutting speed of the hay cutting device is constant, so that by changing the transmission speed of various crop straws such as straw and rice straw, the cutting speed of hay cuttings in different situations can be met. cut homework.

Preferably: the guillotine device includes a guillotine disc, a knife, a main shaft and a fixed knife, the fixed knife is fixedly installed in the chaff chamber, the main shaft is installed at both ends of the lower casing through bearings and bearing seats, and the guillotine disc is a drum type The cutterhead is rotated, the guillotine cutterhead is installed on the main shaft, and the cutter is fixed and installed on the guillotine cutterhead by bolts and nuts. With such a setting, the rotation of the main shaft drives the rotation of the roller guillotine cutter disc, and through the cooperation of the knives installed on the cutter disc and the fixed knives, the guillotine cutting operation is finally realized.

Preferably: the kneading device includes a driven shaft, a kneading tool and a hammer, the driven shaft is installed in the kneading chamber of the lower housing through a bearing and a bearing seat, and a kneading tool is installed on the driven shaft, and the kneading tool is Cylindrical tooling, hammers are installed on the kneading tooling. With such a setting, the cut hay enters the kneading room, and the kneading operation is completed through the kneading of the hammer, and the required silky forage is finally produced.

Preferably: the conveying device includes a conveying drive shaft, a conveying driven shaft, a conveying sprocket, a conveying chain, a screw tensioner and a conveying main shaft bearing seat, and the conveying main shaft is installed on the conveying device support through the conveying main shaft bearing seat, The conveying driven shaft is fixedly installed in the oblong hole on the left side of the conveying device bracket, the lead screw tensioner is installed at both ends of the conveying driven shaft, and two conveying The sprocket is connected by two conveyor chains. The U-shaped plates made of bent iron plates are overlapped on the links of the two conveyor chains to form a conveyor belt. A transmission sprocket is installed at one end of the transmission main shaft. The sprocket is connected with the sprocket at the other end of the drive shaft of the driving grooved roller through a chain. In this way, the conveying chain on the conveying device is equipped with a U-shaped plate to form a conveying belt, and to ensure that various crop straws such as straw and rice straw do not slip on the conveying belt. Driven by the sprocket on the speed regulating device, the conveying The device and the speed regulating device work synchronously to realize the delivery of chaff.

Preferably: a forage storage room is provided below the chaff kneading device, the forage storage room communicates with the kneading room through a sieve, and the forage storage room also communicates with the forage discharge device. In this way, when the yellow stored forage grass needs to be processed, the processed forage grass is discharged to the forage grass storage room through the sieve filter and the processed yellow stored forage grass is discharged through the fan in the forage grass discharge device.

Preferably: the hammer installed on the kneading tool is a combination of a U-shaped hammer and a bar-shaped hammer. In this way, the U-shaped hammer can be used as a wind direction guide, and can assist the hay to be discharged from the discharge port during work.

The present invention has the following beneficial effects: the chaff rubbing device of the present invention realizes the integrated processing of chaff transportation, cutting and rubbing, and has the characteristics of simple structure, convenient use, and improved productivity. The invention cleverly uses the principle of mechanical transmission, It can adapt to the characteristics of different specifications of chaff, and the utilization rate of forage is improved through the sufficient combination of chaff cutting device and kneading device, and the waste of resources is solved to the greatest extent. The mechanism of the invention has compact layout, high degree of mechanization, simple operation, It is safe and reliable, and reduces the cost of breeding for users.

Description of drawings

Fig. 1 is a structural schematic diagram of a chaff rubbing device;

Fig. 2 is an expanded view of the structure and installation of a chaff kneading device;

Fig. 3 is a schematic diagram of the structural layout of the chaff speed regulating device 9 of a chaff rubbing device;

In the figure, 1-conveying device, 2-upper casing, 3-lower casing, 4-casing, 5-cutting chamber, 6-rubbing chamber, 7-cutting device, 8-rubbing device, 9-cutting grass Speed regulating device, 10-driving grooved roller, 11-driven grooved roller, 12-driving transmission shaft, 13-driven transmission shaft, 14-tension shaft, 15-driving grooved roller transmission shaft, 16-driven grooved roller Drive shaft, 17-fixed shaft, 18-auxiliary drive shaft, 19-sprocket, 20-driven sprocket, 21-driving double sprocket, 22-fixed shaft sprocket, 23-driving grooved roller sprocket, 24- Driven grooved roller sprocket, 25-auxiliary transmission double sprocket, 26-driven transmission shaft double sprocket, 27-driven pulley, 28-main shaft pulley, 29-transport drive shaft, 30-transmission sprocket, 31- Chain, 32-guillotine disc, 33-knife, 34-spindle, 35-driven shaft, 36-kneading tooling, 37-hammer, 38-conveying driven shaft, 39-conveying sprocket, 40-conveying chain, 41 - lead screw tensioner, 42- conveying device bracket, 43- conveying spindle bearing housing, 44- motor, 45- outlet, 46- forage discharge device, 47- sieve, 48- forage storage room, 49 - Fixed knife, 50-curved slideway.

Detailed ways

Specific Embodiment 1: This embodiment is described with reference to Fig. 1 to Fig. 3 , a chaff kneading device of this embodiment includes a conveying device 1, an upper casing 2, a lower casing 3 and a discharge port 45, the conveying The device 1 is installed on the outer end of the lower casing 3 through bolt connection, the upper casing 2 and the lower casing 3 are connected and installed through a hinge to form a casing 4, the upper end of the casing 4 is equipped with a discharge port 45, and the right end of the casing 4 A motor 44 is provided, and the motor 44 is connected with the pulley on the main shaft 34 through a belt. A hay cutting chamber 5 and a kneading chamber 6 are arranged in the casing 4, and a hay cutting device 7 and a kneading hay chamber are respectively installed in the hay cutting chamber 5 and the kneading chamber 6. Device 8, the front and rear ends of the casing of the above-mentioned chaff rubbing device are provided with symmetrical arc-shaped slides 50, and the arc-shaped slide 50 is equipped with a chaff speed regulating device 9, and the chaff speed regulating device 9 is A chain transmission mechanism, the cutting grass speed regulating device 9 is installed and connected with the cutting grass device 7 and the conveying device 1 respectively; Installed in the chaff chamber 5, the main shaft 34 is installed on both ends of the lower housing 3 through bearings and bearing seats. The guillotine disc 32 is a drum-type rotary cutter disc, and the guillotine disc 32 is installed on the main shaft 34. , the nut is fixedly installed on the guillotine disc 32; the rubbing device 8 includes a driven shaft 35, a rubbing tool 36 and a hammer 37, and the driven shaft 35 is installed in the rubbing chamber of the lower housing through a bearing and a bearing seat, and the driven shaft 35 is equipped with rubbing frock 36, and described rubbing frock 36 is cylindrical frock, and hammer piece 37 is installed on rubbing frock; Described conveying device 1 comprises conveying driving shaft 29, conveying driven shaft 38, conveying sprocket 39 , conveying chain 40, lead screw tensioner 41 and conveying main shaft bearing seat 43, conveying main shaft 29 is installed on the conveying device support 42 by conveying main shaft bearing seat 43, conveying driven shaft 38 is fixedly installed on the left side of conveying device support 42 In the oblong hole, the lead screw tensioner 41 is installed at both ends of the conveying driven shaft 38, and two conveying sprockets 39 are respectively installed on the conveying driving shaft 29 and the conveying driven shaft 38, and are conveyed through two conveying sprockets. The chains 40 are connected, and the U-shaped plates made of iron plates are overlapped on the links of the two conveying chains 40 to form a conveyor belt. One end of the conveying main shaft 29 is equipped with a transmission sprocket 30, and the transmission sprocket 30 passes through The chain is connected with the sprocket 19 at the other end of the active grooved roller transmission shaft 15; the forage storage chamber 48 is arranged below the chaff kneading device 8, and the forage storage chamber 48 communicates with the kneading chamber 6 through a sieve sheet 47. The grass storage chamber 48 is also communicated with the forage discharge device 46; the hammer 37 installed on the kneading tool 36 is a combination of a U-shaped hammer and a bar-shaped hammer.

Specific Embodiment 2: This embodiment is described in conjunction with FIG. 2 . The chaff speed regulating device 9 described in a chaff rubbing device of this embodiment includes a driving groove roller transmission shaft 15 , a driven groove roller transmission shaft 16 , a driving groove roller Roller 10, driven grooved roller 11, driving transmission shaft 12, driven transmission shaft 13, auxiliary transmission shaft 18, fixed shaft 17 and tensioning shaft 14, driving grooved roller 10 and passive grooved roller 11 are respectively installed on the driving grooved roller transmission On the shaft 15 and the driven grooved roller drive shaft 16, all the drive shafts of the chaff speed regulating device 9 are installed on the front and rear end faces of the lower housing 3 respectively through bearing seats, and a driven drive shaft 12 is installed at one end of the active transmission shaft 12. Pulley 27, the other end is equipped with driving double sprocket 21, described driving double sprocket 21 is connected with the driven sprocket 20 that is installed on the driven transmission shaft 13 by chain, and the other end of driven transmission shaft 13 is installed with The driven variable speed shaft double sprocket 26, the driving grooved roller drive shaft 15, the driven grooved roller drive shaft 16 and the auxiliary drive shaft 18 on the same side as the double sprocket are respectively connected with the driving grooved roller sprocket 23 and the driven grooved roller sprocket 23. Roller sprocket 24 and auxiliary drive double sprocket 25, driven groove roller sprocket 24 is connected with one of the sprockets of auxiliary drive double sprocket 25 by chain, auxiliary drive sprocket 25, driven transmission shaft double sprocket 26 through The chain 31 is connected with the fixed shaft sprocket 22 installed on the fixed shaft 17 , and the driving grooved roller sprocket 23 is arranged on the outside of the chain 31 . In this way, after the installation is completed, the driving grooved roller 10 and the driven grooved roller 11 rotate in opposite directions, and the chaff is transported into the chaff chamber 5 for cutting by the rolling pressure of the driving grooved roller 10 and the driven grooved roller 11 operation, and when cutting various crop stalks such as stalks and straws under different conditions, the speed regulation conversion of hay cutting can be realized by changing the number of teeth of the driving double sprocket 21 and the driven double sprocket 26 of the driven transmission shaft.

Specific Embodiment 3: This embodiment is described with reference to FIG. 1 . The angle of the center of the circle corresponding to the arc-shaped slideway described in a chaff kneading device according to this embodiment is 30-150 degrees. In this way, active grooved rollers 10 and passive grooved rollers 11 are installed in the slideway. When cutting different crop stalks and pastures, the extrusion of the active grooved rollers 10 and passive grooved rollers 11 can effectively fix and control the forage grass. cutting.

This embodiment is only an exemplary description of this patent, and does not limit its protection scope. Those skilled in the art can also make partial changes to it, as long as it does not exceed the spirit and essence of this patent, all within the protection scope of this patent.

Claims (7)

1. A chaff kneading device, comprising conveying device (1), upper housing (2), lower housing (3) and discharge port (45), described conveying device (1) is installed on the lower The outer end of the casing (3), the upper casing (2) and the lower casing (3) are connected and installed by hinges to form a casing (4), and the upper end of the casing (4) is equipped with a discharge port (45), The right end of casing (4) is provided with motor (44), and motor (44) is connected with the belt pulley on the main shaft (34) by belt, and casing (4) is provided with hay cutting chamber (5) and kneading chamber (6) , the hay cutting chamber (5) and the kneading hay chamber (6) are equipped with a hay cutting device (7) and a kneading device (8) respectively, and it is characterized in that: the casing (4) of the described a kind of hay cutting kneading device The end face is provided with a symmetrical arc-shaped slideway (50), and a chaff speed regulating device (9) is installed in the arc-shaped slideway (50). The chaff speed regulating device (9) is a chain transmission mechanism. The speed regulating device (9) is installed and connected with the hay cutting device (7) and the conveying device (1) respectively. 2. A chaff kneading device according to claim 1, characterized in that: the chaff speed regulating device (9) comprises a driving grooved roller transmission shaft (15), a driven grooved roller transmission shaft (16) , driving grooved roller (10), driven grooved roller (11), driving transmission shaft (12), driven transmission shaft (13), auxiliary transmission shaft (18), fixed shaft (17) and tensioning shaft (14) , the driving grooved roller (10) and the passive grooved roller (11) are installed on the driving grooved roller transmission shaft (15) and the driven grooved roller transmission shaft (16) respectively, all of the described chaff speed regulating device (9) The drive shafts are installed on the front and rear end faces of the lower casing (3) respectively through the bearing housings, and a driven pulley (27) is installed on one end of the driving transmission shaft (12), and a driving double sprocket (21) is installed on the other end. The driving double sprocket (21) is connected with the driven sprocket (20) installed on the driven transmission shaft (13) through a chain, and the other end of the driven transmission shaft (13) is equipped with a driven transmission shaft double sprocket (26), the driving grooved roller transmission shaft (15), the driven grooved roller transmission shaft (16) and the auxiliary transmission shaft (18) on the same side as the double sprocket are respectively connected with the driving grooved roller sprocket (23), The driven grooved roller sprocket (24) and the auxiliary drive double sprocket (25), the driven grooved roller sprocket (24) is connected with one of the sprockets of the auxiliary drive double sprocket (25) through a chain, and the auxiliary drive sprocket (25), the driven transmission shaft double sprocket (26) is connected together with the fixed shaft sprocket (22) installed on the fixed shaft (17) by the chain (31), and the described driving grooved roller sprocket (23 ) is arranged on the outside of chain (31). 3. A chaff kneading device according to claim 1 or 2, characterized in that: the hay cutting device (7) comprises a guillotine disc (32), a knife (33), a main shaft (34) and a fixed knife ( 49), the fixed knife (49) is fixedly installed in the chaff chamber (5), the main shaft (34) is installed on both ends of the lower casing (3) through bearings and bearing seats, and the guillotine disc (32) is a drum type The cutterhead is rotated, the guillotine cutterhead (32) is installed on the main shaft (34), and the cutter (33) is fixedly installed on the guillotine cutterhead (32) by bolts and nuts. 4. A kind of chaff kneading device according to claim 3, characterized in that: said kneading device (8) comprises a driven shaft (35), a kneading tool (36) and a hammer (37), the driven Axle (35) is installed in the kneading chamber of lower casing by bearing and bearing seat, and kneading frock (36) is installed on driven shaft (35), and described kneading frock (36) is cylindrical frock, and kneading frock is installed with Hammer (37). 5. A chaff kneading device according to claim 4, characterized in that: the conveying device (1) comprises a conveying drive shaft (29), a conveying driven shaft (38), a conveying sprocket (39) , conveying chain (40), lead screw tensioner (41) and conveying main shaft bearing housing (43), conveying main shaft (29) is installed on the conveying device bracket (42) through conveying main shaft bearing housing (43), conveying driven The shaft (38) is fixedly installed in the oblong hole on the left side of the conveying device support (42), the lead screw tensioner (41) is installed on the two ends of the conveying driven shaft (38), and the conveying driving shaft (29) Two conveying sprockets (39) are respectively installed on the conveying driven shaft (38), and are connected by two conveying chains (40). The formed U-shaped plate forms a conveyer belt, and one end of the conveying main shaft (29) is equipped with a drive sprocket (30), and the drive sprocket (30) passes through the chain at the other end of the driving grooved roller drive shaft (15) Wheel (19) is connected. 6. A chaff kneading device according to claim 5, characterized in that: a forage storage chamber (48) is provided below the chaff kneading device (8), and the forage storage chamber (48) passes through The sieve sheet (47) is communicated with the kneading chamber (6), and the forage storage chamber (48) is also communicated with the forage discharge device (46). 7. A device for rubbing chaff according to claim 6, characterized in that: the hammer (37) installed on the rubbing tool (36) is a combination of a U-shaped hammer and a bar-shaped hammer.