CN212064935U

CN212064935U - Transmission mechanism of double-roller rice thresher

Info

Publication number: CN212064935U
Application number: CN202020129330.1U
Authority: CN
Inventors: 胡志刚
Original assignee: Leshan Jingyan Chengbei Machinery Manufacturing Co ltd
Current assignee: Leshan Jingyan Chengbei Machinery Manufacturing Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-12-04
Anticipated expiration: 2030-01-20

Abstract

The utility model provides a transmission mechanism of a double-roller rice thresher; the mechanism comprises a discharge stirring shaft positioned in a material cabin at the bottom of a thresher casing; the mechanism also comprises a discharging shell, a lower discharging roller, an upper discharging roller, a discharging belt and a motor mounting mechanism for arranging a motor; the motor mounting mechanism comprises a motor mounting plate which is movably arranged on a support frame, the support frame is welded on the side face of the shell of the thresher, a manual remote control rod is arranged on the support frame, a sleeve is arranged on the back face of the motor mounting plate, the manual remote control rod is sleeved in the sleeve in a penetrating mode, and the motor mounting plate can move left and right on the support frame by rotating the manual remote control rod. The utility model discloses threshing mechanism is succinct, and is comparatively light, not only threshes effectually, can carry it out voluntarily moreover, saves labour laborsaving.

Description

Transmission mechanism of double-roller rice thresher

Technical Field

The utility model relates to the technical field of rice threshing, in particular to a transmission mechanism of a double-roller rice thresher.

Background

The rice thresher is a household small agricultural machine tool commonly used by farmers in hilly areas in China, and the rice thresher puts the rice ear part of rice into a rice thresher to realize the separation of grains and rice ears. The lower cover body of the granary of the traditional rice thresher is a screen mesh, the screen mesh plays a role in separating grains and rice ear fragments and also plays a role in collecting the grains, the large-sized rice ear fragments are taken out from a discharge port through a threshing cylinder, a rice straw outlet of the existing rice thresher with automatic straw discharging is arranged behind the rice thresher, a straw discharging channel is arranged between the rice straw outlet and the cylinder, and a rice straw conveying mechanism is arranged in the straw discharging channel.

Through the retrieval discovery, patent number CN 201621333757.3's utility model discloses a threshing equipment technical field's a lightweight grain grass separation rice thresher, including the millet fill, the right wall that the millet was fought is provided with controlling means, both ends are provided with driving motor and support frame respectively about the top that the millet was fought, driving motor's output shaft has cup jointed driving pulley, driving pulley's outer wall has cup jointed the belt, the left wall of support frame is provided with threshing screen, the top of support frame is provided with the filter screen.

The utility model of patent No. CN200620020283.7 discloses a full-feeding rice thresher, belonging to threshing machine tools in agricultural machinery; a waste conveying cylinder is arranged below the lower concave plate, a fan is arranged on the frame, and the rear port of the waste conveying cylinder is communicated with a waste air suction port of the fan; the grain inlet and outlet of the grain lifting cylinder arranged outside the frame are respectively connected with the grain collecting groove and the grain tank, and the grain outlet is communicated with the grain lifting inlet scoop of the fan; the air exhaust cylinder is arranged on the air outlet of the fan; the grain input auger with the opposite front and back spiral directions is assembled below the impurity conveying cylinder and communicated with the grain collecting groove; the threshing cylinder assembly is formed by assembling a cylinder shaft, a tooth seat plate, torsion spring type elastic comb teeth, a grain reverse guide vane and a forward guide vane.

The utility model of patent No. CN01233960.1 relates to a rice thresher of agricultural machinery, which is an improvement of the prior rice thresher; it mainly comprises: the device comprises a traction frame, an input transmission shaft, a feeding port, a main frame, a movable wheel, a main machine roller, a double-layer cleaning sieve, a concave plate, a secondary machine cleaning sieve, a secondary fan, a secondary machine roller, a grain bran separation hopper, a traveling wheel, a secondary frame, a transmission belt wheel, a coupling, a main fan, an impurity suction port, a grain storage bin, a lifter and an air pipe. The front end of the thresher is provided with a traction frame, the traction frame is provided with an input transmission shaft, a double-layer cleaning sieve is arranged below a main machine roller, a grain and bran separating hopper is arranged above the main machine roller and is connected with a main machine frame, and walking wheels are arranged below a thresher frame body.

However, analysis shows that the existing rice thresher has a complex and complicated transmission structure and is not easy to transmit and output in the operation process.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiency, the utility model provides a transmission mechanism of a double-roller rice thresher; the motor mounting mechanism comprises a motor mounting plate which is movably arranged on a support frame, the support frame is welded on the side face of the shell of the thresher, a manual remote control rod is arranged on the support frame, a sleeve is arranged on the back face of the motor mounting plate, the manual remote control rod is sleeved in the sleeve in a penetrating mode, and the motor mounting plate can move left and right on the support frame by rotating the manual remote control rod. The utility model provides a transmission mechanism, which is applied to a threshing machine and can convey materials along with the threshing, the transmission mechanism has simple structure, and the energy consumption is low in the application process, thereby saving labor and force.

The utility model discloses a realize like this, construct a two roller rice thresher drive mechanism, its characterized in that: the mechanism comprises a discharge stirring shaft positioned in a material cabin at the bottom of a thresher casing; the mechanism also comprises a discharging shell, a lower discharging roller, an upper discharging roller, a discharging belt and a motor mounting mechanism for arranging a motor; the discharging stirring shaft is provided with a spiral conveying blade, one end of the discharging stirring shaft is provided with a main belt pulley and a bearing A, and the other end of the discharging stirring shaft is provided with an auxiliary belt pulley and a lower discharging roller; the discharging shell is obliquely fixed beside the thresher shell, and the upper discharging roller is positioned at the upper port of the discharging shell.

According to the utility model discloses a two roller rice thresher drive mechanism, its characterized in that: the upper discharging roller is fixed on the frame through a corresponding bracket, the discharging belt is connected between the lower discharging roller and the upper discharging roller, and the discharging belt is fixed with a discharging baffle plate which can move along with the rotation of the discharging belt; the motor drives the threshing cylinder to rotate through the belt, and the threshing cylinder drives the discharging stirring shaft and the exhaust mechanism to rotate through the belt at the other end.

According to the utility model discloses a two roller rice thresher drive mechanism, its characterized in that: the motor mounting mechanism comprises a motor mounting plate which is movably arranged on a support frame, the support frame is welded on the side face of the shell of the thresher, a manual remote control rod is arranged on the support frame, a sleeve is arranged on the back face of the motor mounting plate, the manual remote control rod is sleeved in the sleeve in a penetrating mode, and the motor mounting plate can move left and right on the support frame by rotating the manual remote control rod.

According to the utility model discloses a two roller rice thresher drive mechanism, its characterized in that: the air exhaust mechanism comprises an air exhaust rotating shaft, one end of the air exhaust rotating shaft is provided with an air exhaust main belt pulley and a bearing B, the other end of the air exhaust rotating shaft is provided with an air exhaust auxiliary belt pulley, and the middle part of the air exhaust rotating shaft is provided with an air exhaust blade.

According to the utility model discloses a two roller rice thresher drive mechanism, its characterized in that: the discharging shell comprises three parts, namely a discharging shell, an upper discharging shell and a lower discharging shell, wherein the lower discharging shell is fixed beside the shell of the thresher, the lower end of the upper discharging shell is inserted into the lower discharging shell, and the discharging shell is movably connected onto the upper discharging shell through a hinge.

The utility model has the advantages of as follows: the utility model provides a transmission mechanism of a double-roller rice thresher; the motor mounting mechanism comprises a motor mounting plate which is movably arranged on a support frame, the support frame is welded on the side face of the shell of the thresher, a manual remote control rod is arranged on the support frame, a sleeve is arranged on the back face of the motor mounting plate, the manual remote control rod is sleeved in the sleeve in a penetrating mode, and the motor mounting plate can move left and right on the support frame by rotating the manual remote control rod. The utility model discloses threshing mechanism is succinct, and is comparatively light, not only threshes effectually, can carry it out voluntarily moreover, saves labour laborsaving. The rice thresher of the utility model has the following operation process; starting power equipment (power equipment is not shown in the figure), drive threshing cylinder by power equipment through the belt, the ejection of compact stirs axle and exhaust mechanism triplex and moves simultaneously (the ejection of compact stirs the axle pivoted and can drive down ejection of compact gyro wheel and rotate), threshing cylinder is equipped with the screen cloth, corn after threshing cylinder threshes can be piled up in thresher chassis bottom, the spiral delivery blade that the axle self was stirred in the ejection of compact is with corn from a left side to there being the transport, ejection of compact belt can be got up in the drive downshifting of ejection of compact gyro wheel and last ejection of compact gyro wheel down, fixed discharge baffle just transmits out inside corn on the ejection of compact belt. The utility model provides a transmission mechanism, which is applied to a threshing machine and can convey materials along with the threshing, the transmission mechanism has simple structure, and the energy consumption is low in the application process, thereby saving labor and force.

Drawings

Fig. 1-2 are schematic diagrams of the overall implementation of the present invention;

FIG. 3 is a schematic diagram of the right side transmission of the overall embodiment of the present invention;

fig. 4 is a schematic view of the motor mounting mechanism of the present invention;

FIG. 5 is a schematic view of a middle discharge stirring shaft of the present invention;

FIG. 6 is a schematic view of the middle air exhaust mechanism of the present invention;

fig. 7 is a schematic diagram corresponding to the discharge shell of the present invention.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a transmission mechanism of a double-roller rice thresher through improvement, which comprises a discharging stirring shaft 3 positioned in a material cabin 2 at the bottom of a thresher casing 1; the mechanism also comprises a discharging shell 4, a lower discharging roller 5, an upper discharging roller 6, a discharging belt 7 and a motor mounting mechanism for arranging a motor; the discharging stirring shaft 3 is provided with a spiral conveying blade 8, one end of the discharging stirring shaft 3 is provided with a main belt pulley 9 and a bearing A10, and the other end of the discharging stirring shaft is provided with an auxiliary belt pulley 11 and a lower discharging roller 5; the discharging shell 4 is obliquely fixed beside the thresher shell 1, the upper discharging roller 6 is positioned at the upper end opening of the discharging shell 4, the upper discharging roller 6 is fixed on a frame 13 through a corresponding bracket 12, the discharging belt 7 is connected between the lower discharging roller 5 and the upper discharging roller 6, and a discharging baffle 14 which can move along with the rotation of the discharging belt is fixed on the discharging belt 7; the motor drives the threshing cylinder 22 to rotate through a belt, and the threshing cylinder 22 drives the discharging stirring shaft 3 and the exhaust mechanism to rotate through the belt at the other end; the motor mounting mechanism comprises a motor mounting plate 15 movably arranged on a support frame 16, the support frame 16 is welded on the side surface of the thresher casing 1, a manual and remote control rod 23 is arranged on the support frame 16, a sleeve is arranged on the back surface of the motor mounting plate 15, the manual and remote control rod 23 is sleeved in the sleeve in a penetrating way, and the motor mounting plate 15 can move left and right on the support frame 16 by rotating the manual and remote control rod 23.

The double-roller rice thresher transmission mechanism comprises an exhaust rotating shaft 17, one end of the exhaust rotating shaft 17 is provided with an exhaust main belt pulley 18 and a bearing B19, the other end of the exhaust rotating shaft is provided with an exhaust auxiliary belt pulley 20, and the middle part of the exhaust rotating shaft 17 is provided with an exhaust blade 21.

The operation process of the rice thresher of the utility model is as follows; starting power equipment (power equipment is not shown in the figure), drive threshing cylinder by power equipment through the belt, the ejection of compact stirs axle 3 and exhaust mechanism triplex and moves simultaneously (the ejection of compact stirs axle 3 pivoted and can drive ejection of compact gyro wheel 5 and rotate down), threshing cylinder 22 is equipped with the screen cloth, corn after threshing cylinder threshes can be piled up in thresher casing 1 bottom, the ejection of compact stirs axle 3 self auger delivery blade 8 with corn from a left side to having the transport, ejection of compact belt 7 can be got up under ejection of compact gyro wheel 5 and the drive of last ejection of compact gyro wheel 6, fixed ejection of compact baffle 14 just transmits out inside corn on ejection of compact belt 7. The utility model provides a transmission mechanism, which is applied to a threshing machine and can convey materials along with the threshing, the transmission mechanism has simple structure, and the energy consumption is low in the application process, thereby saving labor and force.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A transmission mechanism of a double-roller rice thresher is characterized in that: the mechanism comprises a discharging stirring shaft (3) positioned in a material cabin (2) at the bottom of a thresher casing (1); the mechanism also comprises a discharging shell (4), a lower discharging roller (5), an upper discharging roller (6), a discharging belt (7) and a motor mounting mechanism for arranging a motor; the discharging stirring shaft (3) is provided with a spiral conveying blade (8), one end of the discharging stirring shaft (3) is provided with a main belt pulley (9) and a bearing A (10), and the other end of the discharging stirring shaft is provided with an auxiliary belt pulley (11) and a lower discharging roller (5); the discharging shell (4) is obliquely fixed beside the thresher casing (1).

2. The transmission mechanism of a dual roller rice thresher according to claim 1, wherein: the upper discharging roller (6) is positioned at the upper port of the discharging shell (4), the upper discharging roller (6) is fixed on the rack (13) through a corresponding support (12), the discharging belt (7) is connected between the lower discharging roller (5) and the upper discharging roller (6), and a discharging baffle plate (14) capable of moving along with the rotation of the discharging belt is fixed on the discharging belt (7); the motor drives the threshing cylinder (22) to rotate through a belt, and the other end of the threshing cylinder (22) drives the discharging stirring shaft (3) and the exhaust mechanism to rotate through the belt.

3. The transmission mechanism of a dual roller rice thresher according to claim 1, wherein: the motor mounting mechanism comprises a motor mounting plate (15) movably arranged on a support frame (16), the support frame (16) is welded on the side face of the thresher casing (1), a manual and remote control rod (23) is arranged on the support frame (16), a sleeve is arranged on the back face of the motor mounting plate (15), the manual and remote control rod (23) is sleeved in the sleeve in a penetrating mode, and the motor mounting plate (15) can move left and right on the support frame (16) by rotating the manual and remote control rod (23).

4. The transmission mechanism of a dual roller rice thresher according to claim 1, wherein: the air exhaust mechanism comprises an air exhaust rotating shaft (17), one end of the air exhaust rotating shaft (17) is provided with an air exhaust main belt pulley (18) and a bearing B (19), the other end of the air exhaust rotating shaft is provided with an air exhaust auxiliary belt pulley (20), and the middle part of the air exhaust rotating shaft (17) is provided with an air exhaust blade (21).

5. The transmission mechanism of a dual roller rice thresher according to claim 1, wherein: the discharging shell (4) comprises a discharging shell (4A), an upper discharging shell (4B) and a lower discharging shell (4C), the lower discharging shell (4C) is fixed beside the thresher shell (1), the lower end of the upper discharging shell (4B) is inserted into the lower discharging shell (4C), and the discharging shell (4A) is movably connected onto the upper discharging shell (4B) through a hinge.