Receiving pit cover plate for rice processing

Abstract

The utility model relates to the technical field of rice processing, and discloses a receiving pit cover plate for rice processing, which comprises a cover plate body, the upper surface of the cover plate body is fixedly connected with the lower surface of an electric tractor, and the electric tractor is fixedly connected with one end of a traction steel rope through a winding roller arranged in the electric tractor. The middle of the traction steel cable is fixedly connected with one end of the mounting bottom plate. According to the receiving pit cover plate for rice processing, an eccentric driving disc is driven by a motor to rotate, so that a transmission support is controlled to swing with a positioning column as the axis, and the effects that the receiving pit cover plate can be actively cleaned through a mechanical device, a large number of impurities are prevented from being gathered into rice before the rice is processed into rice, and the time cost for processing and screening the rice is reduced are achieved; the problems that due to the fact that straw and chippings intercepted by a traditional receiving pit cover plate are prone to being squeezed into a receiving pit by continuously-poured rice, a grid net cannot be actively cleaned, the number of impurities in the rice is large, and the time cost needed by rice screening is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a receiving pit cover plate for rice processing. Background Art

[0002] The mature rice will be harvested by harvesters and then transported to the receiving pit by trucks. The grid net on the top cover of the receiving pit will intercept the larger straw and debris in the rice. The rice will then be transported to the warehouse for drying by a chain conveyor. Only after it has been fully dried can it be processed by sampling, screening and other processing operations.

[0003] The straw and debris intercepted by the traditional receiving pit cover are easily squeezed into the receiving pit by the continuously dumped rice, and the grid cannot be actively cleaned, resulting in more impurities in the rice. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a receiving pit cover for rice processing, which has the advantages of being able to use a mechanical device to actively clean the receiving pit cover, thereby avoiding a large amount of impurities in the rice before it is processed into rice, and reducing the time cost of processing and screening rice. It solves the problem that the straw and debris intercepted by the traditional receiving pit cover are easily squeezed into the receiving pit by the continuously dumped rice, and the grid net cannot be actively cleaned, resulting in a large amount of impurities in the rice and increasing the time cost required for screening the rice.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of being able to use a mechanical device to actively clean the receiving pit cover, avoid a large amount of impurities from entering the rice before it is processed into rice, and reduce the time cost of processing and screening rice, the utility model provides the following technical solutions: a receiving pit cover for rice processing, comprising a cover body, the upper surface of the cover body is fixedly connected to the lower surface of an electric tractor, the electric tractor is fixedly connected to one end of a traction cable through an internally arranged winding roller, the middle part of the traction cable is fixedly connected to one end of a mounting base plate, the upper surface of the mounting base plate is fixedly connected to the bottom of a limiting support plate, the top of the limiting support plate is slidably connected to the middle part of a sliding limiting plate, the sliding limiting plate is slidably connected to one end of a sliding connecting rod through an internally arranged limiting groove, the other end of the sliding connecting rod is rotatably connected to the top of a connecting column, the bottom of the connecting column is fixedly connected to the upper surface of a material blocking plate, one side of the material blocking plate is fixedly connected to one side of a support column, the middle part of the support column is in contact with an arc groove arranged at the top of a receiving seat, and the bottom of the receiving seat is in contact with the upper surface of the mounting base plate.

[0008] The back side of the sliding limit plate is fixedly connected to one end of the fixed sliding column, the other end of the fixed sliding column is transmission-connected to the top of the transmission bracket, the bottom of the transmission bracket is fixedly connected to one end of the positioning column, the other end of the positioning column is rotatably plugged into the back side of the limit support plate, the middle part of the limit support plate is fixedly sleeved with one end of the motor, the output shaft at the other end of the motor is fixedly plugged into the axis center of the eccentric driving disk, and the eccentric driving disk is transmission-connected to the middle part of the transmission bracket through the eccentric column arranged at the eccentric part of the back side.

[0009] The baffle plate is slidably connected to the top of the T-shaped slide block through a T-shaped slide groove arranged at the bottom, and the bottom of the T-shaped slide block is rotatably connected to the top of the low pressure difference adsorber.

[0010] Preferably, a limiting sliding groove is provided on the top of the limiting support plate, and the thickness of the limiting sliding groove matches the diameter of the fixed sliding column.

[0011] Preferably, a bearing is provided at one end of the positioning column, the outer circumferential surface of the bearing is fixedly connected to the inner circumferential surface of the back side of the limiting support plate, and the inner circumferential surface of the bearing is fixedly connected to the outer circumferential surface of the positioning column.

[0012] Preferably, there are four support columns, and two of the support columns form a group and are symmetrically arranged on the front and rear sides of the baffle plate.

[0013] Preferably, an anti-slip disk is provided at one end of the sliding connecting rod away from the connecting column, the diameter of the anti-slip disk is larger than the diameter of the sliding connecting rod, and the outer surface of the anti-slip disk is slidably connected to the limiting sliding groove provided inside the sliding limiting plate.

[0014] Preferably, a wear-resistant metal pad is provided on the inner surface of the transmission bracket, and the thickness of the wear-resistant metal pad is smaller than the distance from the inner surface of the transmission bracket to the outer circumferential surface of the fixed sliding column.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a receiving pit cover for rice processing, which has the following beneficial effects:

[0017] 1. The receiving pit cover for rice processing drives the eccentric drive disk to rotate through a motor, thereby controlling the transmission bracket to swing with the positioning column as the axis, so as to achieve the effect of being able to use a mechanical device to actively clean the receiving pit cover, avoid a large amount of impurities in the rice before it is processed into rice, and reduce the time cost of processing and screening rice. It solves the problem that the straw and debris intercepted by the traditional receiving pit cover are easily squeezed into the receiving pit by the continuously dumped rice, and the grid net cannot be actively cleaned, resulting in more impurities in the rice and increasing the time cost required for screening rice.

[0018] 2. The receiving pit cover for rice processing can prevent the continuous dumping of rice from affecting the cleaning device, and can effectively reduce the error of adsorbing rice when cleaning debris. The device is not only easy to operate, but also has a simple structure and is easy to maintain, and also has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0021] Figure 3 This is a rear view structural diagram of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0023] In the figure: 1 cover plate body, 2 electric traction device, 3 traction steel cable, 4 installation base plate, 5 limit support plate, 6 sliding limit plate, 7 sliding connecting rod, 8 connecting column, 9 material blocking plate, 10 support column, 11 receiving seat, 12 fixed sliding column, 13 transmission bracket, 14 positioning column, 15 motor, 16 eccentric drive disk, 17 T-type slider, 18 low pressure difference adsorber. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4A receiving pit cover for rice processing comprises a cover body 1, the upper surface of the cover body 1 is fixedly connected to the lower surface of an electric tractor 2, the electric tractor 2 is fixedly connected to one end of a traction cable 3 through an internally arranged winding roller, the middle part of the traction cable 3 is fixedly connected to one end of a mounting base plate 4, the upper surface of the mounting base plate 4 is fixedly connected to the bottom of a limiting support plate 5, a limiting slide groove is arranged on the top of the limiting support plate 5, the thickness of the limiting slide groove matches the diameter of a fixed sliding column 12, the limiting slide groove is arranged to facilitate the left and right movement of the fixed sliding column 12, and avoids movement conflict between the fixed sliding column 12 and the limiting support plate 5, the top of the limiting support plate 5 is slidably connected to the middle part of a sliding limiting plate 6, the sliding limiting plate 6 is slidably connected to one end of a sliding connecting rod 7 through an internally arranged limiting groove, and the end of the sliding connecting rod 7 away from the connecting column 8 is provided with a The locking plate 7 is provided with an anti-slip disk, the diameter of which is larger than the diameter of the sliding connecting rod 7, and the outer surface of the anti-slip disk is slidably connected with the limiting sliding groove arranged inside the sliding limit plate 6. The anti-slip disk can be provided to prevent the sliding connecting rod 7 from detaching from the sliding limit plate 6 when sliding in the sliding limit plate 6. The other end of the sliding connecting rod 7 is rotatably plugged into the top of the connecting column 8, and the bottom of the connecting column 8 is fixedly connected to the upper surface of the baffle plate 9, and one side of the baffle plate 9 is fixedly connected to one side of the support column 10. There are four support columns 10, and the two support columns 10 are symmetrically arranged on the front and rear sides of the baffle plate 9 in a group. The four support columns 10 can ensure that the baffle plate 9 can stably adjust the angle to prevent the baffle plate 9 from tilting. The middle part of the support column 10 contacts the arc groove arranged on the top of the receiving seat 11, and the bottom of the receiving seat 11 contacts the upper surface of the mounting base 4.

[0026] The back side of the sliding limit plate 6 is fixedly connected to one end of the fixed sliding column 12, and the other end of the fixed sliding column 12 is transmission-connected to the top of the transmission bracket 13. The inner surface of the transmission bracket 13 is provided with a wear-resistant metal pad, and the thickness of the wear-resistant metal pad is less than the distance from the inner surface of the transmission bracket 13 to the outer circumferential surface of the fixed sliding column 12. The wear-resistant metal pad is provided to extend the service life of the transmission bracket 13 and reduce wear. The bottom of the transmission bracket 13 is fixedly connected to one end of the positioning column 14, and a bearing is provided at one end of the positioning column 14. The outer circumferential surface of the bearing is connected to the limit support plate 5 is fixedly connected with the inner circumference of the back side of the bearing, the inner circumference of the bearing is fixedly connected with the outer circumference of the positioning column 14, the bearing can reduce the rotational friction between the limiting support plate 5 and the positioning column 14, and improve the rotation efficiency, the other end of the positioning column 14 is rotatably plugged with the back side of the limiting support plate 5, the middle part of the limiting support plate 5 is fixedly sleeved with one end of the motor 15, the output shaft of the other end of the motor 15 is fixedly plugged with the axis center of the eccentric drive disk 16, and the eccentric drive disk 16 is transmission-connected with the middle part of the transmission bracket 13 through the eccentric column arranged at the eccentric position of the back side.

[0027] The baffle plate 9 is slidably connected to the top of the T-shaped slide block 17 via a T-shaped slide groove provided at the bottom, and the bottom of the T-shaped slide block 17 is rotatably connected to the top of the low pressure difference adsorber 18 .

[0028] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0029] When in use, the cover is placed on the top of the rice receiving pit. When the rice is dumped after being transported by the transport vehicle and enters the receiving pit through the opening in the middle of the cover, the motor 15 is started to drive the eccentric driving disk 16 to rotate, thereby controlling the transmission bracket 13 to swing with the positioning column 14 as the axis, and then driving the sliding limit plate 6 at one end of the fixed sliding column 12 to move left and right, so that the sliding connecting rod 7 on the top of the connecting column 8 slides in the sliding limit plate 6, thereby driving the blocking plate 9 to rotate and tilt with the support column 10 at one end as the axis and then fix it, and then use the electric traction device 2 to reel in the traction cable 3, so as to drive the receiving seat 11 to move left and right, and at the same time start the low pressure difference adsorber to adsorb the straw and leaves intercepted by the middle part of the cover body 1 during the left and right movement, so as to achieve the purpose of actively cleaning the straw and other debris intercepted by the top cover of the receiving pit without affecting the normal reception of the rice receiving pit.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A receiving pit cover for rice processing, comprising a cover body (1), characterized in that: The upper surface of the cover plate body (1) is fixedly connected to the lower surface of the electric traction device (2), the electric traction device (2) is fixedly connected to one end of the traction steel cable (3) through an internally arranged winding roller, the middle part of the traction steel cable (3) is fixedly connected to one end of the mounting base plate (4), the upper surface of the mounting base plate (4) is fixedly connected to the bottom of the limiting support plate (5), the top of the limiting support plate (5) is slidably connected to the middle part of the sliding limiting plate (6), the sliding limiting plate (6) is slidably connected to one end of the sliding connecting rod (7) through an internally arranged limiting groove, the other end of the sliding connecting rod (7) is rotatably plugged with the top of the connecting column (8), the bottom of the connecting column (8) is fixedly connected to the upper surface of the material blocking plate (9), one side of the material blocking plate (9) is fixedly connected to one side of the supporting column (10), the middle part of the supporting column (10) is in contact with the arc groove arranged on the top of the receiving seat (11), and the bottom of the receiving seat (11) is in contact with the upper surface of the mounting base plate (4); The back side of the sliding limit plate (6) is fixedly connected to one end of the fixed sliding column (12), the other end of the fixed sliding column (12) is transmission-connected to the top of the transmission bracket (13), the bottom of the transmission bracket (13) is fixedly connected to one end of the positioning column (14), the other end of the positioning column (14) is rotationally plugged with the back side of the limit support plate (5), the middle part of the limit support plate (5) is fixedly sleeved with one end of the motor (15), the output shaft of the other end of the motor (15) is fixedly plugged with the axis of the eccentric drive disk (16), and the eccentric drive disk (16) is transmission-connected to the middle part of the transmission bracket (13) through the eccentric column arranged at the eccentric position of the back side; The material blocking plate (9) is slidably connected to the top of the T-shaped slider (17) via a T-shaped sliding groove arranged at the bottom, and the bottom of the T-shaped slider (17) is rotatably connected to the top of the low pressure difference adsorber (18).

2. The receiving pit cover for rice processing according to claim 1, characterized in that: A limiting sliding groove is arranged on the top of the limiting support plate (5), and the thickness of the limiting sliding groove matches the diameter of the fixed sliding column (12).

3. The receiving pit cover for rice processing according to claim 1, characterized in that: A bearing is provided at one end of the positioning column (14), the outer circumferential surface of the bearing is fixedly connected to the inner circumferential surface of the back side of the limiting support plate (5), and the inner circumferential surface of the bearing is fixedly connected to the outer circumferential surface of the positioning column (14).

4. The receiving pit cover for rice processing according to claim 1, characterized in that: There are four support columns (10), and two support columns (10) form a group and are symmetrically arranged on the front and rear sides of the material blocking plate (9).

5. The receiving pit cover for rice processing according to claim 1, characterized in that: An anti-slip disk is provided at one end of the sliding connecting rod (7) away from the connecting column (8), the diameter of the anti-slip disk is larger than the diameter of the sliding connecting rod (7), and the outer surface of the anti-slip disk is slidably connected to a limiting sliding groove provided inside the sliding limiting plate (6).

6. The receiving pit cover for rice processing according to claim 1, characterized in that: The inner surface of the transmission bracket (13) is provided with a wear-resistant metal pad, and the thickness of the wear-resistant metal pad is smaller than the distance from the inner surface of the transmission bracket (13) to the outer circumferential surface of the fixed sliding column (12).

Images