Processing and screening machine for rape seeds

Abstract

The utility model discloses a processing and screening machine for rape seeds. The processing and screening machine comprises a sealing cover plate used for supporting, and a feeding hopper used for feeding is fixedly arranged in the center of the upper end face of the sealing cover plate. When the oilseed rape seed screening device is used for rapidly screening oilseed rape seeds, the gear motor can drive the guide bevel gear to rotate through the transmission clamping shaft, so that the guide bevel gear can synchronously drive the two sets of transmission bevel gears to reversely rotate, and then power is synchronously provided for screening of the oilseed rape seeds by the first screening rotary drum and the second screening rotary drum; the multi-stage screening efficiency of the equipment on the rape seeds is effectively improved, meanwhile, the utilization efficiency of the equipment on screening power is also improved, and the screening cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rapeseed processing equipment technical field, specifically is a rapeseed processing and screening machine. BACKGROUND

[0002] The rapeseed processing and screening machine is a mechanical equipment specially used for cleaning, grading and impurity removal of rapeseeds, which not only improves the purity and quality of the rapeseeds, but also significantly reduces the loss and cost in the subsequent processing process, and is crucial for improving the quality of the rapeseeds and the efficiency of the subsequent processing.

[0003] A rapeseed screening device is disclosed in the utility model with the publication number CN221790126U, which comprises a shell and an input conveyor belt, and further comprises: a screen mesh, which is obliquely arranged in the interior of the shell and used for leaking rapeseeds; a collection structure, which is arranged at the lower end of the screen mesh and used for collecting larger impurities; a material collecting structure, which is arranged in the interior of the shell below the screen mesh and used for collecting filtered rapeseeds; a feeding structure, which is arranged at the top of the shell below the input conveyor belt and used for feeding; a dust collecting bag, which is detachably arranged on the side surface of the shell and in communication with the interior of the shell and located at the higher end of the screen mesh; and a fan, which is arranged in the interior of the shell and aligned with the direction of the dust collecting bag. The rapeseed screening device can simultaneously screen out impurities and dust mixed in the rapeseeds and complete the screening at one time, so that the screening efficiency is higher, the operation is more convenient, and the user can more conveniently screen the rapeseeds.

[0004] Although the above-mentioned device can perform screening operation on rapeseeds, the above-mentioned device has the problem of insufficient uniformity in screening different specifications of seeds, and the utilization efficiency of power in processing rapeseeds by the above-mentioned device is also insufficient, so there is an urgent need for a rapeseed processing and screening machine to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rapeseed processing and screening machine to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rapeseed processing and screening machine, comprising a sealing cover plate for support, a feeding hopper for feeding is fixedly arranged at the center of the upper end face of the sealing cover plate,

[0007] A transmission device is fixedly arranged at the lower end face of the sealing cover plate, and aluminum profile supports are arranged at the lower end face of the transmission device at four corners;

[0008] The first screening drum is rotationally clamped at the upper end face of the transmission device, and a fixed clamping sleeve is fixedly arranged at the inner end face of the first screening drum;

[0009] The second screening drum is rotationally clamped at the lower end face of the transmission device, and a sealing clamping sleeve is fixedly arranged at the center of the inner end face of the second screening drum.

[0010] Preferably, the transmission device comprises a supporting device, a reduction motor is fixedly arranged at the center of the side end face of the supporting device, a transmission clamping shaft is fixedly arranged at the output end of the reduction motor, a guide conical gear is arranged at the outer end face of the transmission clamping shaft near the middle part, and two groups of transmission conical gears are rotationally clamped at the middle part of the inner end face of the supporting device.

[0011] Preferably, the supporting device comprises a supporting clamping seat, a limiting guide seat is arranged at the center of the inner end face of the supporting clamping seat, two groups of material guiding sliding grooves are arranged at the inner end face of the supporting clamping seat, and sealing clamping seats are arranged at the upper part and the lower part of the limiting guide seat.

[0012] Preferably, the two groups of transmission conical gears are rotationally clamped with the sealing clamping seats, the upper group of transmission conical gears is fixedly connected with the bottom of the first screening drum, the lower group of transmission conical gears is fixedly connected with the inside of the second screening drum, the guide conical gear can synchronously drive the two groups of transmission conical gears to meshingly rotate, so that the two groups of transmission conical gears can synchronously drive the first screening drum and the second screening drum to reversely rotate, and the screening efficiency of the rapeseed is improved.

[0013] Preferably, the two groups of transmission conical gears are meshingly connected with the guide conical gear, so that the stability of the transmission between the devices can be effectively improved, and the utilization efficiency of the power by the subsequent devices can also be improved.

[0014] Preferably, the first screening drum and the second screening drum are sealingly rotationally clamped with the supporting clamping seat through the material guiding sliding grooves, the material guiding sliding grooves can provide sufficient discharging sealing space for the first screening drum and the second screening drum, so that the subsequent screening and discharging between the first screening drum and the second screening drum can be facilitated, and the sealing property of the subsequent discharging can be improved to prevent external overflow.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model discloses a quick screening of oilseed rape seeds, and the reduction motor can drive the guide bevel gear to rotate through the transmission axle, so that the guide bevel gear can synchronously drive two groups of transmission bevel gears to rotate reversely, and then synchronously provides power for the screening of the first screening rotary drum and the second screening rotary drum to the oilseed rape seeds, effectively improves the efficiency of the equipment to the multistage screening of the oilseed rape seeds, improves the utilization efficiency of the screening power of the equipment simultaneously, and reduces the screening cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the exploded view of the main body of the utility model;

[0018] Figure 2 It is the structure schematic view of the main body of the utility model;

[0019] Figure 3 It is the exploded view of the transmission device of the utility model;

[0020] Figure 4 It is the exploded view of the supporting device of the utility model.

[0021] In the drawing: 1 - feed hopper, 2 - sealing cover plate, 3 - first screening rotary drum, 4 - transmission device, 5 - aluminum profile support, 6 - sealing sleeve, 7 - second screening rotary drum, 8 - fixed sleeve, 41 - supporting device, 42 - transmission bevel gear, 43 - guide bevel gear, 44 - transmission axle, 45 - reduction motor, 411 - limit guide base, 412 - guide chute, 413 - sealing seat, 414 - supporting seat. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a processing and screening machine for oilseed rape seeds, including the sealing cover plate 2 for supporting, the upper end surface center of sealing cover plate 2 is fixedly provided with the feed hopper 1 for feeding,

[0024] Transmission device 4, transmission device 4 is fixedly arranged at the lower end surface of sealing cover plate 2, and the aluminum profile support 5 is arranged at the lower end surface of transmission device 4 four corners;

[0025] The first screening drum 3 is rotationally clamped at the upper end face of the transmission device 4, and a fixed clamping sleeve 8 is fixedly arranged at the inner end face of the first screening drum 3;

[0026] The second screening drum 7 is rotationally clamped at the lower end face of the transmission device 4, and a sealing clamping sleeve 6 is fixedly arranged at the center of the inner end face of the second screening drum 7.

[0027] The transmission device 4 comprises a support device 41, a reduction motor 45 is fixedly arranged at the center of the side end face of the support device 41, a transmission clamping shaft 44 is fixedly arranged at the output end of the reduction motor 45, a guide conical gear 43 is arranged at the outer end face near the middle part of the transmission clamping shaft 44, and two groups of transmission conical gears 42 are rotationally clamped at the middle part of the inner end face of the support device 41.

[0028] The support device 41 comprises a support clamping seat 414, a limiting guide seat 411 is arranged at the center of the inner end face of the support clamping seat 414, two groups of material guiding sliding grooves 412 are arranged at the inner end face of the support clamping seat 414, and sealing clamping seats 413 are arranged at the upper part and the lower part of the limiting guide seat 411.

[0029] The two groups of transmission conical gears 42 are rotationally clamped with the sealing clamping seats 413, the upper transmission conical gear 42 is fixedly connected with the bottom of the first screening drum 3, the lower transmission conical gear 42 is fixedly connected with the inside of the second screening drum 7, the guide conical gear 43 can synchronously drive the two groups of transmission conical gears 42 to meshingly rotate, so that the two groups of transmission conical gears 42 can synchronously drive the first screening drum 3 and the second screening drum 7 to reversely rotate, and the screening efficiency of the rapeseed is improved.

[0030] The two groups of transmission conical gears 42 are meshingly connected with the guide conical gear 43, which can effectively improve the stability of the transmission between the devices and the utilization efficiency of the power of the subsequent devices.

[0031] The first screening drum 3 and the second screening drum 7 are rotationally clamped with the support clamping seat 414 through the material guiding sliding grooves 412, the material guiding sliding grooves 412 can provide sufficient discharging sealing space for the first screening drum 3 and the second screening drum 7, which can facilitate the screening and discharging between the first screening drum 3 and the second screening drum 7, and improve the sealing property of the subsequent discharging to prevent external overflow.

[0032] Working principle: before using, the staff can introduce the rapeseed to be screened into the inside of the first screening drum 3 through the feeding hopper 1, then the external control device can start the speed reducer motor 45, at this time the speed reducer motor 45 can drive the transmission card shaft 44 to rotate, when the transmission card shaft 44 rotates, it can drive the upper and lower two groups of transmission bevel gears 42 to rotate reversely synchronously through the guide bevel gear 43, so that the upper and lower two groups of transmission bevel gears 42 can drive the first screening drum 3 and the second screening drum 7 to rotate reversely synchronously at high speed, so that the first screening drum 3 can preliminarily screen the rapeseed, then the seed is introduced into the inside of the second screening drum 7 through the guide chute 412, the second screening drum 7 can screen the rapeseed twice, and finally the seed is discharged.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rapeseed processing and screening machine, comprising a sealing cover plate (2) for support, a feeding hopper (1) for feeding is fixedly arranged at the center of the upper end face of the sealing cover plate (2), characterized in that: a transmission device (4) is fixedly arranged at the lower end face of the sealing cover plate (2), and aluminum profile supports (5) are arranged at the lower end face of the transmission device (4) at four corners; a first screening drum (3) is rotatably clamped at the upper end face of the transmission device (4), and a fixed clamping sleeve (8) is fixedly arranged at the inner end face of the first screening drum (3); a second screening drum (7) is rotatably clamped at the lower end face of the transmission device (4), and a sealing clamping sleeve (6) is fixedly arranged at the center of the inner end face of the second screening drum (7).

2. A machine for processing and sorting oilseed rape seeds according to claim 1, characterized in that: The transmission device (4) comprises a support device (41), the center of the side end face of the support device (41) is fixedly provided with a speed reducer motor (45), the output end of the speed reducer motor (45) is fixedly provided with a transmission clamping shaft (44), a guide bevel gear (43) is arranged at the outer end face near the middle of the transmission clamping shaft (44), and two groups of transmission bevel gears (42) are rotatably clamped at the middle of the inner end face of the support device (41).

3. A machine for processing and selecting oilseed rape seeds according to claim 2, characterized in that: The support device (41) comprises a support clamping seat (414), the center of the inner end face of the support clamping seat (414) is provided with a limiting guide seat (411), two groups of material guiding sliding grooves (412) are opened at the inner end face of the support clamping seat (414), and sealing clamping seats (413) are arranged at the upper part and the lower part of the limiting guide seat (411).

4. A machine for processing and selecting oilseed rape seeds according to claim 3, characterized in that: The two groups of transmission bevel gears (42) are rotatably clamped with the sealing clamping seats (413), the upper transmission bevel gear (42) is fixedly connected with the bottom of the first screening drum (3), and the lower transmission bevel gear (42) is fixedly connected with the inside of the second screening drum (7).

5. A machine for processing and selecting oilseed rape seeds according to claim 3, characterized in that: The two groups of transmission bevel gears (42) are meshingly connected with the guide bevel gear (43).

6. A machine for processing and selecting oilseed rape seeds according to claim 3, characterized in that: The first screening drum (3) and the second screening drum (7) are sealingly and rotatably clamped with the support clamping seat (414) through the material guiding sliding grooves (412).

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