Multifunctional wheat single ear threshing and cleaning integrated machine

Abstract

The utility model relates to a multifunctional wheat single ear threshing and cleaning integrated machine, motor fixedly arranged on the left side wall of the cylinder, the cylinder is rotatably connected with the threshing rotating frame through the bearing, the air blower is fixedly arranged on the left side wall of the casing, and the air blowing pipe opening of the air blower is fixedly arranged at the left side position of the material outlet at the bottom of the cylinder, the slag outlet outside the right side wall of the casing is fixedly provided with the slag outlet pipe, a plurality of ventilation holes are formed in the side wall of the slag outlet pipe, the mounting frame is obliquely inserted into the casing, a plurality of sieve plates are arranged on the mounting frame, the mounting frame is provided with the convenient dismounting mechanism connected with the casing, a plurality of material collecting boxes are movably inserted into the lower side of the casing, and the material collecting boxes are correspondingly arranged with the sieve plates, which not only can screen according to the size of the wheat particle, realize the functional expansion, but also facilitate the convenient dismounting of the sieve plate, so as to conveniently clean or maintain the sieve plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural technology field, concretely relates to a multifunctional wheat single ear threshing and cleaning integrated machine. BACKGROUND

[0002] Wheat is a kind of commodity grain with rich nutrition and higher economic value, after long-term development, has become one of the world's most widely distributed, largest area, second total output, most trade volume, highest nutritional value grain crops, the existing threshing and cleaning integrated machine although threshing effect is good, but the function is relatively single, only can realize the threshing of wheat grain and the cleaning of pericarp, and in some specific demand conditions, still need to carry out the screening of the particle size of the threshed wheat grain through screening machine, thereby a little influence on work efficiency will be caused, therefore, a multifunctional wheat single ear threshing and cleaning integrated machine is urgently needed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of multifunctional wheat single ear threshing and cleaning integrated machines for the defects and deficiencies of prior art, to solve the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it includes casing, threshing cylinder and feed hopper, right side downwardly inclined threshing cylinder is fixedly arranged on the casing, the bottom of the threshing cylinder is provided with a material passage which is communicated with the casing, and the feed hopper is arranged at the upper opening of the threshing cylinder;

[0005] It further includes:

[0006] Motor, the motor is fixedly arranged on the left side wall of the threshing cylinder, a threshing rotating frame is rotatably connected in the threshing cylinder through a bearing, and the output shaft of the motor is connected with the threshing rotating frame;

[0007] Blower, the blower is fixedly arranged on the left side wall of the casing, and the air outlet of the blower is fixedly arranged at the left side of the material passage at the bottom of the threshing cylinder, the slag outlet is fixedly arranged on the right side wall of the casing, and a plurality of ventilation holes are arranged on the side wall of the slag outlet;

[0008] Mounting frame, the mounting frame is obliquely inserted into the casing, a plurality of sieve plates are arranged on the mounting frame, a convenient dismounting mechanism connected with the casing is arranged on the mounting frame, and a plurality of material collecting boxes are movably inserted into the lower side of the casing, and the material collecting boxes are correspondingly arranged with the sieve plates.

[0009] Further, the convenient dismounting mechanism includes:

[0010] Connecting frame, the connecting frame is abuttingly arranged on the front side wall of the casing, and the connecting frame is fixedly arranged on the front side wall of the mounting frame, and a rotating rod is rotatably inserted into the front side wall of the connecting frame through a bearing;

[0011] Two moving rods are movably arranged on the left and right sides inside the connecting frame, and a rack is fixedly arranged on the side wall of the moving rod, and a gear is fixedly arranged on the rotating rod, and the two racks are engaged on the upper and lower sides of the gear;

[0012] Two limiting blocks are fixedly arranged on the two moving rods, one end of the moving rod passes through the connecting frame and is movably clamped in the clamping groove arranged on the front side wall of the casing, and a first spring is fixedly arranged on the side wall of the moving rod, and one end of the first spring is fixedly connected with the inner wall of the casing.

[0013] Further, the front end of the rotating rod is fixedly provided with a control handle, the inner side of the control handle is movably provided with a control rod, the two ends of the control rod are movably inserted into the left and right side walls of the control handle, a second spring connected with the control rod is fixedly arranged in the side wall of the control handle, a limiting rod is movably inserted into the recess arranged on the front side wall of the casing through the control handle.

[0014] Further, two connecting blocks are fixedly arranged on the front and rear side walls of the sieve plate, the connecting blocks are abutted on the rectangular grooves arranged on the mounting frame, the front and rear inner side walls of the casing are fixedly provided with positioning strips at the upper and lower sides of the mounting frame, and the upper positioning strip is abutted on the connecting block.

[0015] Further, a dismounting groove is arranged on the side wall of the connecting block, and the upper side wall of the upper positioning strip is arranged in an inclined manner.

[0016] Further, a guide strip is abutted on the strip-shaped groove arranged on the left and right side walls of the mounting frame, and the guide strip is fixedly arranged on the inner side wall of the casing.

[0017] Compared with the prior art, the multifunctional wheat single ear threshing and cleaning integrated machine has the advantages that: the multifunctional wheat single ear threshing and cleaning integrated machine can not only screen according to the size of the wheat, realize functional expansion, but also facilitate the convenient dismounting and mounting of the sieve plate, so that the sieve plate can be conveniently cleaned or maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model.

[0019] Figure 2 is a sectional view of the threshing cylinder and the casing in the utility model.

[0020] Figure 3 is an exploded view of the convenient dismounting and mounting mechanism, the control handle, the control rod, the second spring and the limiting rod in the utility model.

[0021] Figure 4is Figure 3 A part enlarged view in the figure.

[0022] Figure 5 is the parts explosion drawing of the shell, the slag outlet pipe, the mounting frame, the sieve plate, the positioning strip and the guide strip in the utility model.

[0023] Figure 6 is the structural schematic view of the connecting frame in the utility model.

[0024] Figure 7 is the structural schematic view of the connecting block in the utility model.

[0025] Mark explanation:

[0026] Shell 1, threshing cylinder 2, feed hopper 3, motor 4, threshing rotating frame 5, air blower 6, material inlet 7, slag outlet pipe 8, mounting frame 9, sieve plate 10, convenient dismounting mechanism 11, connecting frame 11-1, rotating rod 11-2, moving rod 11-3, rack 11-4, gear 11-5, limiting block 11-6, No. 1 spring 11-7, material collecting box 12, clamping groove 13, control handle 14, control rod 15, No. 2 spring 16, groove 17, connecting block 18, rectangular groove 19, positioning strip 20, dismounting groove 21, guide strip 22, limiting rod 23. Specific implementation

[0027] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] As Figures 1-7 shown, the specific implementation adopts the following technical scheme: it contains shell 1, threshing cylinder 2 and feed hopper 3, the right side of the shell 1 is fixedly provided with the downwardly inclined threshing cylinder 2, the bottom of the threshing cylinder 2 is provided with the material inlet 7 which is in communication with the shell 1, and the upper opening of the threshing cylinder 2 is provided with the feed hopper 3;

[0029] It also contains:

[0030] Motor 4, the motor 4 is fixedly arranged on the left side wall of the threshing cylinder 2, the threshing rotating frame 5 is rotatably connected in the threshing cylinder 2 through a bearing, and the output shaft of the motor 4 is connected with the threshing rotating frame 5;

[0031] Air blower 6, the air blower 6 is fixedly arranged on the left side wall of the shell 1, the air blowing pipe opening of the air blower 6 is fixedly arranged at the left side position of the material inlet 7 at the bottom of the threshing cylinder 2, the slag outlet pipe 8 is fixedly arranged outside the slag outlet opening formed on the right side wall of the shell 1, and a plurality of ventilation holes are formed in the side wall of the slag outlet pipe 8;

[0032] The mounting frame 9 is obliquely inserted into the shell 1, the guide strips 22 are arranged in the strip-shaped slots on the left and right side walls of the mounting frame 9, and the guide strips 22 are fixedly arranged on the inner side walls of the shell 1. The guide strips 22 can not only provide installation guidance for the mounting frame 9 when the mounting frame 9 is installed into the shell 1, but also provide support for the mounting frame 9 in the shell 1. The mounting frame 9 is provided with a plurality of sieve plates 10, the sieve holes on the sieve plates 10 from left to right are gradually reduced, the mounting frame 9 is provided with a convenient dismounting mechanism 11 connected with the shell 1, a plurality of material collecting boxes 12 are movably inserted into the lower part of the inner side of the shell 1, and the material collecting boxes 12 are arranged in correspondence with the sieve plates 10. Two connecting blocks 18 are fixedly arranged on the front and rear side walls of the sieve plate 10, the connecting blocks 18 are arranged in the rectangular slots 19 on the mounting frame 9, the positioning strips 20 are fixedly arranged on the upper and lower sides of the mounting frame 9 on the front and rear inner side walls of the shell 1, and the upper positioning strip 20 is arranged in abutment with the connecting block 18. The positioning strips 20 can not only position and assist the support of the mounting frame 9 in the shell 1, but also limit the sieve plate 10 through the abutment of the connecting block 18 by the positioning strip 20 when the mounting frame 9 is in the shell 1. The side wall of the connecting block 18 is provided with a dismounting slot 21, and the upper side wall of the upper positioning strip 20 is arranged in an inclined manner. After the mounting frame 9 is taken out of the shell 1, the dismounting slot 21 is beneficial to the convenient dismounting of the sieve plate 10 on the mounting frame 9.

[0033] The convenient dismounting mechanism 11 comprises:

[0034] The connecting frame 11-1 is arranged in abutment with the front side wall of the shell 1, and the connecting frame 11-1 is fixedly arranged on the front side wall of the mounting frame 9. The rotating rod 11-2 is rotatably inserted into the front side wall of the connecting frame 11-1 through a bearing.

[0035] The moving rod 11-3 is movably arranged on the left and right sides of the connecting frame 11-1. The side wall of the moving rod 11-3 is fixedly provided with the rack 11-4. The gear 11-5 is fixedly arranged on the rotating rod 11-2. The two racks 11-4 are respectively engaged on the upper and lower sides of the gear 11-5.

[0036] The limiting blocks 11-6 are two, are fixedly arranged on the two moving rods 11-3, one end of the moving rod 11-3 is movably clamped in the clamping groove 13 arranged on the front side wall of the shell 1 after penetrating through the connecting frame 11-1, a first spring 11-7 is fixedly arranged on the side wall of the moving rod 11-3, one end of the first spring 11-7 is fixedly connected with the inner wall of the shell 1, when the rotating rod 11-2 rotates, the synchronous movement control of the two limiting blocks 11-6 in the clamping groove 13 can be realized through the cooperation of the gear 11-5, the rack 11-4 and the moving rod 11-3, the convenience of disassembling and assembling the mounting frame 9 and the sieve plate 10 in the shell 1 is improved, the front end of the rotating rod 11-2 is fixedly arranged with a control handle 14, the control handle 14 is movably arranged with a control rod 15 inside, the two ends of the control rod 15 are movably inserted into the left and right side walls of the control handle 14 respectively, a second spring 16 connected with the control rod 15 is fixedly arranged in the side wall of the control handle 14, limiting rods 23 are movably inserted into recesses 17 arranged on the front side wall of the shell 1 through the control handle 14 and arranged in the left and right side walls of the control handle 14 respectively, the control handle 14 can improve the convenience of rotating the rotating rod 11-2, and the cooperation of the control rod 15, the second spring 16 and the limiting rod 23 can also realize the rotation limitation of the rotating rod 11-2, so that the rotating rod 11-2 is prevented from rotating due to the vibration of the shell 1 during threshing.

[0037] When the utility model is used, the wheat ear is put into the threshing cylinder 2 through the feed hopper 3, and the motor 4 is started, the motor 4 drives the threshing rotating frame 5 to rotate, realizes the threshing of the wheat ear in the threshing cylinder 2, and then the threshed wheat and the pericarp shell are dropped into the shell 1 from the material outlet 7 to the right side, the air blower 6 is started at the same time, the pericarp shell with light weight is blown by the wind of the air blowing pipe and floats to the residue discharge pipe 8, and is discharged downward by the residue discharge pipe 8, and the wheat is dropped on the sieve plate 10, the small wheat with small particle size is dropped on the corresponding material collecting box 12 through the right sieve plate 10, and the large wheat with large particle size is rolled to the left, and is dropped on the corresponding material collecting box 12 through the sieve plate 10 with larger mesh, realizing the screening of the wheat with different particle sizes.

[0038] When the screen plate 10 needs to be disassembled for cleaning or maintenance, hold the control handle 14 and move the control rod 15 forward. The control rod 15 moves the limit rod 23 forward while compressing the second spring 16. After the limit rod 23 disengages from the groove 17, rotate the control handle 14. The control handle 14 drives the rotating rod 11-2 to rotate, and the rotating rod 11-2 drives the gear 11-5 to rotate, so that the two racks 11-4 drive the moving rods 11-3 on both sides to move in opposite directions synchronously. The moving rods 11-3... The moving limit block 11-6 moves within the slot 13, causing it to disengage from the slot 13. Then, the control handle 14 can be pulled forward, which in turn drives the connecting frame 11-1 forward via the control rod 15. At this point, the limit block 11-6 is completely removed from the slot 13, and the connecting frame 11-1 drives the mounting frame 9 forward out of the housing 1. Then, a finger can be inserted into the disassembly slot 21 to lift the connecting block 18 upward, thus removing the screen plate 10 from the mounting frame 9.

[0039] Compared with the prior art, the beneficial effects of this utility model are:

[0040] 1. Through the cooperation of blower 6, slag discharge pipe 8, mounting frame 9, sieve plate 10 and collection box 12, the wheat grains after threshing can be screened and collected according to their particle size, thus realizing functional expansion;

[0041] 2. With the cooperation of the convenient disassembly and assembly mechanism 11, the mounting bracket 9 can be installed and fixed in the housing 1 by using the locking of the limiting block 11-6 in the slot 13. When it is necessary to conveniently disassemble and assemble the mounting bracket 9, it is only necessary to rotate the rotating rod 11-2 to realize the synchronous movement of the limiting rods 23 on both sides, thereby improving the disassembly and assembly efficiency of the mounting bracket 9.

[0042] 3. Through the cooperation of connecting block 18 and positioning strip 20, not only can the mounting frame 9 be positioned and auxiliary supported inside the housing 1, but the mounting frame 9 can also limit the screen plate 10 when it is inside the housing 1.

[0043] 4. The inclined design of the upper side wall of the upper positioning strip 20 can effectively prevent wheat grains from falling onto the positioning strip 20 and accumulating.

[0044] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multifunctional wheat single ear threshing and cleaning all-in-one machine, which comprises a machine shell (1), a threshing cylinder (2) and a feeding hopper (3), a right downwardly inclined threshing cylinder (2) is fixedly arranged on the machine shell (1), a material passage (7) is formed in the bottom of the threshing cylinder (2) and communicates with the machine shell (1), and a feeding hopper (3) is arranged at the upper opening of the threshing cylinder (2); characterized in that It also comprises: a motor (4) fixedly arranged on the left side wall of the threshing cylinder (2), a threshing rotating frame (5) rotatably connected with the threshing cylinder (2) through a bearing, and an output shaft of the motor (4) connected with the threshing rotating frame (5); an air blower (6) fixedly arranged on the left side wall of the machine shell (1), and an air blowing pipe opening of the air blower (6) fixedly arranged at the left side of the material passage (7) in the bottom of the threshing cylinder (2), a slag discharge pipe (8) fixedly arranged outside the slag discharge opening formed in the right side wall of the machine shell (1), and a plurality of ventilation holes formed in the side wall of the slag discharge pipe (8); a mounting frame (9) obliquely inserted into the machine shell (1), a plurality of sieve plates (10) arranged on the mounting frame (9), the sieve holes in the sieve plates (10) gradually reduced from left to right, a convenient dismounting mechanism (11) connected with the machine shell (1) arranged on the mounting frame (9), and a plurality of material collecting boxes (12) movably inserted into the lower inner side of the machine shell (1) and correspondingly arranged in cooperation with the sieve plates (10).

2. The multifunctional wheat single ear threshing and cleaning all-in-one machine according to claim 1, characterized in that: The convenient dismounting mechanism (11) comprises: a connecting frame (11-1) abuttingly arranged on the front side wall of the machine shell (1) and fixedly arranged on the front side wall of the mounting frame (9), a rotating rod (11-2) rotatably inserted into the front side wall of the connecting frame (11-1) through a bearing; two moving rods (11-3) movably arranged on the left and right sides inside the connecting frame (11-1), a rack (11-4) fixedly arranged on the side wall of the moving rod (11-3), a gear (11-5) fixedly sleeved on the rotating rod (11-2), and the two racks (11-4) engaged on the upper and lower sides of the gear (11-5); two limiting blocks (11-6) fixedly arranged on the two moving rods (11-3), one end of the moving rod (11-3) movably clamped in a clamping groove (13) formed in the front side wall of the machine shell (1) after penetrating through the connecting frame (11-1), a first spring (11-7) fixedly arranged on the side wall of the moving rod (11-3), and one end of the first spring (11-7) fixedly connected with the inner wall of the machine shell (1).

3. The multifunctional wheat single ear threshing and cleaning all-in-one machine according to claim 2, characterized in that: The front end of the rotating rod (11-2) is fixedly provided with a control handle (14), the inner side of the control handle (14) is movably provided with a control rod (15), both ends of the control rod (15) are movably inserted into the left and right side walls of the control handle (14) respectively, the side wall of the control handle (14) is fixedly provided with a second spring (16) connected with the control rod (15), the left and right side walls of the control handle (14) are movably inserted with a limiting rod (23), one end of the limiting rod (23) is connected with the control rod (15), the other end of the limiting rod (23) is movably inserted into a groove (17) formed on the front side wall of the casing (1) after passing through the control handle (14).

4. The multifunctional wheat single ear threshing and cleaning all-in-one machine according to claim 1, characterized in that: The front and rear side walls of the sieve plate (10) are fixedly provided with two connecting blocks (18), the connecting blocks (18) are abuttingly arranged in the rectangular grooves (19) formed on the mounting frame (9), the front and rear inner side walls of the casing (1) are fixedly provided with positioning strips (20) at the upper and lower positions of the mounting frame (9), and the upper positioning strip (20) is abuttingly arranged with the connecting block (18).

5. The multifunctional wheat single ear threshing and cleaning all-in-one machine according to claim 4, characterized in that: The side wall of the connecting block (18) is provided with a dismounting groove (21), and the upper side wall of the upper positioning strip (20) is provided in an inclined manner.

6. The multifunctional wheat single ear threshing and cleaning all-in-one machine according to claim 1, characterized in that: The left and right side walls of the mounting frame (9) are provided with strip-shaped grooves, and the strip-shaped grooves are abuttingly provided with guiding strips (22), and the guiding strips (22) are fixedly arranged on the inner side walls of the casing (1).

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