Half-feeding type grain feeding tank

Abstract

The utility model relates to the technical field of grain feeding tanks, and discloses a half-feeding type grain feeding tank which solves the problems that a feeding pipe of an existing half-feeding type grain feeding tank is prone to being blocked, so that grains cannot enter the grain feeding tank, and normal use of the grain feeding tank is affected, the half-feeding type grain feeding tank comprises a grain feeding tank body, and a telescopic pipe is fixedly installed in the middle of the top of the grain feeding tank body. A feeding valve is fixedly mounted at the top of the telescopic pipe, two supporting rods are symmetrically and fixedly mounted on the surface of the feeding valve, sliding sleeves are fixedly mounted at the ends, away from each other, of the two supporting rods, sliding rods are inserted into the two sliding sleeves, the bottoms of the two sliding rods are fixedly connected with the top of the grain feeding box body, and springs sleeve the surfaces of the two sliding rods; the two ends of the two springs are fixedly connected with the sliding rods and the sliding sleeves correspondingly, and fixing heads are fixedly installed on the sides, away from each other, of the two sliding sleeves correspondingly. The feeding pipe of the half-feeding type grain feeding tank is not prone to being blocked, so that it is guaranteed that grains enter smoothly, and normal use of the half-feeding type grain feeding tank is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the grain box technical field, concretely is a kind of semi-feeding grain box. BACKGROUND

[0002] The semi-feeding grain box is part of a semi-feeding combine harvester, designed to receive crops sent from the harvesting part and store or process them subsequently. It is mainly used in agricultural harvesting operations, especially when harvesting grains such as wheat, rice, corn, etc. It can efficiently receive and process crops, improving harvesting efficiency. In a semi-feeding combine harvester, crops are first cut by the harvesting part and then sent to the threshing part for threshing. Threshed crops, mainly grains, are sent to the semi-feeding grain box, while other parts of the crop, such as straw and stalks, may fall directly to the ground or be processed otherwise. The existing semi-feeding grain box's feed pipe is prone to blockage, preventing grain from entering and affecting normal use. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides a semi-feeding grain box, which effectively solves the problem of blockage of the feed pipe of the existing semi-feeding grain box, preventing grain from entering and affecting normal use.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a semi-feeding grain box, comprising a grain box body, a telescopic pipe fixedly installed at the middle of the top of the grain box body, a feed valve fixedly installed at the top of the telescopic pipe, two support rods fixedly installed symmetrically on the surface of the feed valve, a sliding sleeve fixedly installed at the end of each support rod away from the other, a sliding rod inserted into each sliding sleeve, the bottom of each sliding rod fixedly connected to the top of the grain box body, a spring sleeved on the surface of each sliding rod, the ends of each spring fixedly connected to the sliding rod and the sliding sleeve, a fixed head fixedly installed at the side of each sliding sleeve away from the other, a transmission plate fixedly installed at the end of each fixed head away from the other, a support frame fixedly installed at the rear side of the top of the grain box body, a drive motor fixedly installed at the inner top of the support frame, a transmission assembly provided on the output end of the drive motor, a positioning frame fixedly installed at the upper part of each side of the grain box body, a pushing wheel rotatably installed at the upper part of each positioning frame away from the other through an axle seat, the transmission assembly in transmission connection with the two pushing wheels, and the drive motor outputs power to the two pushing wheels through the transmission assembly when operating.

[0005] Preferably, the transmission assembly comprises an upper chain wheel fixedly installed at the output end of the driving motor, two positioning plates fixedly installed at the two sides of the rear part of the top of the grain inlet box body, a lower chain wheel rotatably installed at one side of each of the two positioning plates, a chain meshingly connected between the two lower chain wheels and the upper chain wheel, a shaft rotatably installed at one side of each of the two lower chain wheels, and an axle sleeve rotatably installed on the surface of the shaft.

[0006] Preferably, a driving bevel gear is fixedly installed at the end of each of the shafts away from the lower chain wheel, a driven bevel gear meshingly connected at one side of the surface of each of the two driving bevel gears, and the two driven bevel gears fixedly connected at the sides away from each other.

[0007] Preferably, a positioning strip is rotatably installed at one end of each of the two driven bevel gears, and the bottom of each of the two positioning strips is fixedly connected to the top of the grain inlet box body.

[0008] Compared with the prior art, the utility model has the advantages that when in use, the operator starts the driving motor to drive the upper chain wheel to rotate, the upper chain wheel drives the two lower chain wheels to rotate along the two positioning plates through the chain when rotating, the two lower chain wheels drive the two shafts to rotate in the two axle sleeves when rotating, the two shafts drive the driven bevel gears to rotate along the positioning strips through the driving bevel gears when rotating, and the two driven bevel gears drive the two pushing wheels to rotate along the two positioning frames when rotating.

[0009] When the two transmission plates move upward, the fixed head drives the surface of the sliding sleeve sliding rod to move upward and simultaneously presses the two springs, and the two sliding sleeves drive the feeding valve to move upward through the two supporting rods, the feeding valve can be quickly driven to move downward through the two sliding sleeves and the two supporting rods under the elastic force of the two springs, and the feeding valve can drive the telescopic pipe to stretch and contract and vibrate when moving upward and downward, so that the blockage of the grain is avoided and the grain can smoothly enter the inside of the grain inlet box body. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation on the utility model.

[0011] In the drawings:

[0012] Figure 1 The utility model discloses a half-feeding grain inlet box structure Figure 1 ;

[0013] Figure 2For the utility model semi-feeding type grain inlet box structure schematic diagram Figure 2 ;

[0014] Figure 3 For the utility model semi-feeding type grain inlet box structure schematic diagram Figure 3 ;

[0015] Figure 4 For the utility model Figure 2 Partial structure schematic diagram

[0016] Figure 5 For the utility model Figure 1 Partial structure schematic diagram

[0017] Figure 6 For the utility model Figure 3 A place in the utility model enlarged structure schematic diagram

[0018] In the figure: 1, grain inlet box body;2, telescopic pipe;3, feed valve;4, support frame;5, drive motor;6, positioning frame;7, push wheel;8, positioning plate;9, lower sprocket;10, upper sprocket;11, chain;12, shaft;13, shaft sleeve;14, fixed rod;15, driving bevel gear;16, driven bevel gear;17, positioning strip;18, transmission plate;19, fixed head;20, sliding sleeve;21, slide rod;22, spring;23, support rod;24, shaft seat. Specific embodiments

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0020] By Figures 1 to 6The utility model provides an enter grain box body 1, the middle part fixed mounting of enter grain box body 1 top is equipped with telescopic pipe 2, the top fixed mounting of telescopic pipe 2 is equipped with feed valve 3, the surface symmetry fixed mounting of feed valve 3 is equipped with two support rods 23, and the opposite end of two support rods 23 is fixedly installed with slide sleeve 20, and the inside of two slide sleeves 20 is inserted with slide rod 21, and the bottom of two slide rods 21 is fixedly connected with the top of enter grain box body 1, and the surface of two slide rods 21 is all equipped with spring 22, and the both ends of two springs 22 are fixedly connected with slide rod 21 and slide sleeve 20 respectively, and the opposite side of two slide sleeves 20 is fixedly installed with fixed head 19, and the opposite end of two fixed heads 19 is fixedly installed with transmission plate 18, and the rear side of enter grain box body 1 top is fixedly installed with support frame 4, and the inner top of support frame 4 is fixedly installed with drive motor 5, and the output of drive motor 5 is equipped with transmission assembly, and the upper portion of enter grain box body 1 both sides is fixedly installed with positioning frame 6, and the upper portion of two positioning frames 6 is rotatably installed with extrusion wheel 7 through shaft seat 24 when approaching each other, and transmission assembly is transmission connection with two extrusion wheels 7, and drive motor 5 runs and exports power to two extrusion wheels 7 through transmission assembly.

[0021] When using, the operator starts drive motor 5 and drives transmission assembly to run, and transmission assembly runs and pushes two transmission plates 18 to move up intermittently, and two transmission plates 18 move up and drive slide sleeve 20 and slide rod 21 to move up through fixed head 19 and extrude two springs 22 at the same time, and two slide sleeves 20 move up and drive feed valve 3 to move up through two support rods 23, and feed valve 3 can move down quickly through two slide sleeves 20 and two support rods 23 under the elastic force of two springs 22, and feed valve 3 can drive telescopic pipe 2 to extend and contract and shake when moving up and down, so as to avoid the blockage of grain and make it flow into the inside of enter grain box body 1 smoothly.

[0022] The transmission assembly comprises the upper chain wheel 10 and the two positioning plates 8, the upper chain wheel 10 is fixedly installed at the output end of the driving motor 5, the two positioning plates 8 are fixedly installed at the two sides of the rear part of the top of the grain inlet box body 1, the lower chain wheel 9 is rotatably installed at one side of each of the two positioning plates 8, the chain 11 is meshingly connected between the two lower chain wheels 9 and the upper chain wheel 10, the shaft rod 12 is fixedly installed at one side of each of the two lower chain wheels 9, the shaft sleeve 13 is rotatably installed on the surface of the shaft rod 12, the lower part of each of the two shaft sleeves 13 is fixedly connected with the top of the grain inlet box body 1 through the fixing rod 14, the driving bevel gear 15 is fixedly installed at the end of the shaft rod 12 away from the lower chain wheel 9, the driven bevel gear 16 is meshingly connected at one side of the surface of each of the two driving bevel gears 15, the two driven bevel gears 16 are fixedly connected with the two push wheels 7 at the sides away from each other, the positioning strip 17 is rotatably installed at the end of each of the two driven bevel gears 16 close to each other, and the bottom of each of the two positioning strips 17 is fixedly connected with the top of the grain inlet box body 1.

[0023] The operator starts the driving motor 5 to drive the upper chain wheel 10 to rotate, the upper chain wheel 10 drives the two lower chain wheels 9 to rotate along the two positioning plates 8 through the chain 11 when rotating, the two lower chain wheels 9 drive the two shaft rods 12 to rotate in the two shaft sleeves 13 when rotating, the two shaft rods 12 drive the driven bevel gears 16 to rotate along the positioning strips 17 through the driving bevel gears 15 when rotating, and the two driven bevel gears 16 drive the two push wheels 7 to rotate along the two positioning frames 6 when rotating.

Claims

1. A semi-feeding inlet bin comprising an inlet bin body (1), characterized in that: The middle part of the top of the grain inlet box body (1) is fixedly installed with an extension tube (2), the top of the extension tube (2) is fixedly installed with a feeding valve (3), the surface of the feeding valve (3) is fixedly installed with two support rods (23) in a symmetrical manner, the ends of the two support rods (23) away from each other are fixedly installed with sliding sleeves (20), the interiors of the two sliding sleeves (20) are inserted with sliding rods (21), the bottoms of the two sliding rods (21) are fixedly connected with the top of the grain inlet box body (1), the surfaces of the two sliding rods (21) are sleeved with springs (22), the two ends of the two springs (22) are fixedly connected with the sliding rod (21) and the sliding sleeve (20) respectively, the sides of the two sliding sleeves (20) away from each other are fixedly installed with fixed heads (19), the ends of the two fixed heads (19) away from each other are fixedly installed with transmission plates (18), the rear side of the top of the grain inlet box body (1) is fixedly installed with a support frame (4), the inner top of the support frame (4) is fixedly installed with a driving motor (5), the output end of the driving motor (5) is provided with a transmission assembly, the upper parts of the two sides of the grain inlet box body (1) are fixedly installed with positioning frames (6), the upper parts of the two positioning frames (6) close to each other are rotatably installed with pushing wheels (7) through shaft seats (24), the transmission assembly is in transmission connection with the two pushing wheels (7), the driving motor (5) outputs power to the two pushing wheels (7) through the transmission assembly when it operates.

2. A semi-feeding inlet box according to claim 1, characterized in that: The transmission assembly comprises an upper sprocket (10) and two positioning plates (8), the upper sprocket (10) is fixedly installed at the output end of the driving motor (5), the two positioning plates (8) are fixedly installed at the two sides of the rear top of the grain inlet box body (1), one side of each of the two positioning plates (8) is rotatably installed with a lower sprocket (9), the two lower sprockets (9) and the upper sprocket (10) are in meshing connection with a chain (11), one side of each of the two lower sprockets (9) is fixedly installed with a shaft rod (12), the surface of the shaft rod (12) is rotatably installed with a shaft sleeve (13), the bottoms of the two shaft sleeves (13) are fixedly connected with the top of the grain inlet box body (1) through fixed rods (14).

3. A semi-feeding inlet box according to claim 2, characterized in that: The ends of the shaft rods (12) away from the lower sprockets (9) are fixedly installed with driving bevel gears (15), one side of the surface of each of the two driving bevel gears (15) is in meshing connection with a driven bevel gear (16), the sides of the two driven bevel gears (16) away from each other are fixedly connected with the two pushing wheels (7) respectively.

4. A semi-feeding inlet box according to claim 3, characterized in that: The ends of the two driven bevel gears (16) close to each other are rotatably installed with positioning strips (17), the bottoms of the two positioning strips (17) are fixedly connected with the top of the grain inlet box body (1).

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