Conveying device for walnut processing

Abstract

The invention belongs to the technical field of walnut processing, and particularly relates to a walnut processing conveying device which comprises a bottom plate, an automatic walnut dust cleaning mechanism, an adjustable walnut screening mechanism and an automatic walnut conveying mechanism, supporting plates are symmetrically arranged at the top of the bottom plate, and the automatic walnut conveying mechanism is fixedly arranged at the top of the bottom plate; an adjustable walnut screening mechanism is arranged between the two supporting plates, and the automatic walnut dust cleaning mechanism is arranged above the adjustable walnut screening mechanism and fixedly connected with the supporting plates; the walnut conveying device solves the problems that an existing walnut conveying device usually continuously conveys walnuts on a large scale, a follow-up processing device is prone to being blocked, and the function of the existing walnut conveying device is single.

Description

Technical Field

[0001] The invention belongs to the technical field of walnut processing, and in particular relates to a conveying device for walnut processing. Background Art

[0002] Conveying devices are widely used in agriculture, industrial and mining enterprises and transportation industries to transport various solid block and powder materials or finished articles, which can greatly improve transportation efficiency. Similarly, when transporting walnuts, it can improve the production efficiency of walnut processing and bring better economic benefits to users. However, existing walnut conveying devices often only have a single conveying function, and special cleaning and screening devices are required to further process the walnuts. Moreover, since existing conveying devices often continuously transport large quantities, subsequent processing devices are easily blocked, resulting in poor processing effects. Therefore, a walnut conveying device that can solve the above problems is needed. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a conveying device for walnut processing, which can automatically convey walnuts intermittently and can automatically clean and convey the surface of the walnuts, thereby solving the problems that the existing walnut conveying devices often convey large quantities continuously, which easily causes subsequent processing devices to become blocked, and the existing walnut conveying devices have relatively single functions.

[0004] The technical solution adopted by the present invention is as follows: The present invention provides a conveying device for walnut processing, including a bottom plate, an automatic walnut dust cleaning mechanism, an adjustable walnut screening mechanism and an automatic walnut transmission mechanism, the top of the bottom plate is symmetrically provided with a support plate, the automatic walnut transmission mechanism is fixedly arranged on the top of the bottom plate, an adjustable walnut screening mechanism is arranged between the two support plates, the automatic walnut dust cleaning mechanism is arranged above the adjustable walnut screening mechanism, the automatic walnut dust cleaning mechanism is fixedly connected to the support plate, the automatic walnut dust cleaning mechanism comprises a quantitative conveying component, an automatic cleaning component and an automatic dust suction component, the quantitative conveying component is fixedly arranged on the support plate, the automatic cleaning component is fixedly arranged in the quantitative conveying component, the automatic dust suction component is fixedly arranged on the automatic cleaning component, the adjustable walnut screening mechanism comprises a screening size adjustment component and an automatic limit component, the screening size adjustment component is fixedly arranged on the support plate, and the automatic limit component is fixedly arranged on the screening size adjustment component.

[0005] Furthermore, the quantitative conveying assembly includes a trapezoidal funnel, a cylindrical barrel, a fixed block, a motor, a cross plate and a circular ring, the two fixed blocks are symmetrically arranged on the support plate, the trapezoidal funnel is fixed between the two support plates, the cylindrical barrel is fixed at the bottom of the trapezoidal funnel, the cylindrical barrel is arrayed with vents, the motor is fixed on the inner wall of the trapezoidal funnel, the cross plate is fixed on the transmission end of the motor, the circular ring is fixed on the cross plate, and the circular ring is arrayed with rectangular grooves.

[0006] Furthermore, the automatic cleaning component includes a rectangular block, a second motor, a truncated cone block, an electric telescopic rod, a cylindrical groove, a second fixed block, a lifting plate and a conical funnel. The two rectangular blocks are symmetrically arranged on the inner wall of the cylindrical cylinder, the truncated cone block is fixed between the two rectangular blocks, a groove is provided on the truncated cone block, and the second motor is arranged in the groove and fixedly connected to the truncated cone block.

[0007] Furthermore, the cylindrical groove is arranged on the transmission end of motor 2, the outer wall of the cylindrical groove is provided with bristles in an array, the electric telescopic rod is fixed in the cylindrical groove, the lifting plate is arranged on the movable end of the electric telescopic rod, the two fixed blocks 2 are symmetrically arranged on the support plate, and the conical funnel is fixed between the two fixed blocks 2.

[0008] Furthermore, the automatic dust cleaning assembly includes an L-shaped plate, a conical gear ring, a rotating rod 1, a rotating rod 2, a snap ring 1, a snap ring 2, a bevel gear and a fan blade, the conical gear ring is fixed on the outer wall of the cylindrical tube, the L-shaped plate is fixed on the bottom of the lifting plate, the rotating rod 1 is rotatably mounted on the L-shaped plate, the snap ring 1 is fixed on the rotating rod 1, the bevel gear is fixed on the end face of the rotating rod 1, the rotating rod 2 is rotatably mounted on the L-shaped plate, the snap ring 2 is fixed on the rotating rod 2, the fan blade is fixed on the end face of the rotating rod 2, and the snap ring 1 and the snap ring 2 are connected by a transmission belt.

[0009] Furthermore, the screening size adjustment component includes a slide groove, a fixed block three, a storage plate, a screw rod, a movable groove, a movable block and a connecting block. Two of the fixed blocks three are symmetrically arranged on the support plate, the slide groove is fixed between the two fixed blocks, the slide groove is provided with a cross groove, the storage plate is fixed on the slide groove, the movable groove is fixed at the bottom of the slide groove, the screw rod passes through the movable groove and is rotatably connected to the movable groove, the movable block is symmetrically arranged on the screw rod and is slidably connected to the movable groove, and the connecting block is fixed at the top of the movable groove.

[0010] Furthermore, the screw rod is provided with two sections of threads, and the directions of the two sections of threads are opposite.

[0011] Furthermore, the automatic limit assembly includes an L-shaped slide plate, block one, block two, a cylinder, a slider and a connecting rod, the two L-shaped slide plates are symmetrically arranged in the cross groove and fixedly connected to the connecting block, block one is symmetrically fixed on the slide groove, block two is symmetrically fixed on the slide groove, a cylinder is fixed between block one and block two, the slider is slidably arranged on the cylinder, and the slider and the L-shaped slide plate are connected by a connecting rod.

[0012] Furthermore, the automatic walnut transmission mechanism includes a U-shaped plate, a fixed plate, a motor three, an active roller, a driven roller and a conveyor belt, the two fixed plates are symmetrically arranged on the top of the bottom plate, the two active rollers are symmetrically arranged between the two fixed plates, the end faces of the active rollers pass through the fixed plates and are rotatably connected to the fixed plates, the driven roller array is arranged between the two active rollers and is rotatably connected to the fixed plates, the conveyor belt is sleeved on the active roller and the driven roller, the U-shaped plate is fixedly arranged on one of the fixed plates, the motor three is fixedly arranged on the U-shaped plate, and the transmission end of the motor three is connected to one end of one of the active rollers.

[0013] Furthermore, the surface of the storage plate is made of frosted material.

[0014] By adopting the above structure, the present invention has the following beneficial effects: In view of the fact that the existing walnut conveying devices often convey large quantities continuously, which easily causes the subsequent processing devices to be blocked, and the fact that the existing walnut conveying devices have relatively single functions, a quantitative conveying component, an automatic cleaning component and an automatic dust suction component are combined to convey the walnuts in a quantitative manner and automatically clean the dust on the surface of the walnuts, effectively avoiding the blockage of the subsequent processing devices caused by large-scale continuous conveying; a screening size adjustment component and an automatic limit component are combined to adjust the screening size of the walnuts according to the screening requirements, and automatically limit the screening of the walnuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a conveying device for walnut processing proposed by the present invention; Figure 2 A cross-sectional view of a conveying device for walnut processing proposed by the present invention; Figure 3 A three-dimensional diagram of a quantitative conveying assembly of a conveying device for walnut processing proposed by the present invention; Figure 4 A cross-sectional view of a quantitative conveying assembly of a conveying device for walnut processing proposed by the present invention; Figure 5 A three-dimensional diagram of an automatic cleaning assembly of a conveying device for walnut processing proposed by the present invention; Figure 6A cross-sectional view of an automatic cleaning assembly of a conveying device for walnut processing proposed by the present invention; Figure 7 A three-dimensional diagram of an automatic dust collection assembly of a conveying device for walnut processing proposed by the present invention; Figure 8 A three-dimensional diagram of a screening size adjustment assembly of a conveying device for walnut processing proposed by the present invention; Fig. 9 A cross-sectional view of a screening size adjustment assembly of a conveying device for walnut processing proposed by the present invention; Fig.10 A three-dimensional diagram of an automatic position limiting assembly of a conveying device for walnut processing proposed by the present invention; Fig.11 This is a diagram of the internal structure of an automatic walnut conveying mechanism of a conveying device for walnut processing proposed by the present invention.

[0016] Among them, 1. bottom plate, 2. automatic dust cleaning mechanism for walnuts, 3. adjustable walnut screening mechanism, 4. automatic walnut transmission mechanism, 5. quantitative conveying component, 6. automatic cleaning component, 7. automatic dust suction component, 8. screening size adjustment component, 9. automatic limit component, 10. support plate, 501, trapezoidal funnel, 502, columnar cylinder, 503, fixed block 1, 504, motor 1, 505, cross plate, 506, ring, 601, rectangular block, 602, motor 2, 603, truncated table block, 604, electric telescopic rod, 605, columnar groove, 606, fixed block 2, 607, lifting plate, 608, conical funnel, 609, groove, 70 1. L-shaped plate, 702. Conical gear ring, 703. Rotating rod one, 704. Rotating rod two, 705. Snap ring one, 706. Snap ring two, 707. Bevel gear, 708. Fan blade, 801. Slide groove, 802. Fixed block three, 803. Storage plate, 804. Screw rod, 805. Moving groove, 806. Moving block, 807. Connecting block, 808. Cross groove, 901. L-shaped slide plate, 902. Block one, 903. Block two, 904. Cylinder, 905. Sliding block, 906. Connecting rod, 401. U-shaped plate, 402. Fixed plate, 403. Motor three, 404. Active roller, 405. Driven roller, 406. Conveyor belt.

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0020] like Figure 1 , Figure 2 As shown, the present invention proposes a conveying device for walnut processing, comprising a bottom plate 1, an automatic walnut dust cleaning mechanism 2, an adjustable walnut screening mechanism 3 and an automatic walnut transmission mechanism 4, the top of the bottom plate 1 is symmetrically provided with a support plate 10, the automatic walnut transmission mechanism 4 is fixedly arranged on the top of the bottom plate 1, an adjustable walnut screening mechanism 3 is arranged between the two support plates 10, the automatic walnut dust cleaning mechanism 2 is arranged above the adjustable walnut screening mechanism 3, the automatic walnut dust cleaning mechanism 2 is fixedly connected to the support plate 10, the automatic walnut dust cleaning mechanism 2 comprises a quantitative conveying component 5, an automatic cleaning component 6 and an automatic dust suction component 7, the quantitative conveying component 5 is fixedly arranged on the support plate 10, the automatic cleaning component 6 is fixedly arranged in the quantitative conveying component 5, the automatic dust suction component 7 is fixedly arranged on the automatic cleaning component 6, the adjustable walnut screening mechanism 3 comprises a screening size adjustment component 8 and an automatic limit component 9, the screening size adjustment component 8 is fixedly arranged on the support plate 10, and the automatic limit component 9 is fixedly arranged on the screening size adjustment component 8.

[0021] like Figure 1 , Figure 3 , Figure 4As shown, the quantitative conveying component 5 includes a trapezoidal funnel 501, a cylindrical barrel 502, a fixed block 503, a motor 504, a cross plate 505 and a ring 506, the two fixed blocks 503 are symmetrically arranged on the support plate 10, the trapezoidal funnel 501 is fixedly arranged between the two support plates 10, the cylindrical barrel 502 is fixedly arranged at the bottom of the trapezoidal funnel 501, the cylindrical barrel 502 is arrayed with vents, the motor 504 is fixedly arranged on the inner wall of the trapezoidal funnel 501, the cross plate 505 is fixedly arranged on the transmission end of the motor 504, the ring 506 is fixedly arranged on the cross plate 505, and the ring 506 is arrayed with rectangular grooves.

[0022] like Figure 1 , Figure 5 , Figure 6 As shown, the automatic cleaning component 6 includes a rectangular block 601, a second motor 602, a truncated cone block 603, an electric telescopic rod 604, a cylindrical groove 605, a second fixed block 606, a lifting plate 607 and a conical funnel 608. The two rectangular blocks 601 are symmetrically arranged on the inner wall of the cylindrical tube 502, the truncated cone block 603 is fixedly arranged between the two rectangular blocks 601, a groove 609 is arranged on the truncated cone block 603, and the second motor 602 is arranged in the groove 609 and fixedly connected to the truncated cone block 603.

[0023] like Figure 1 , Figure 5 , Figure 6 As shown, the cylindrical groove 605 is arranged on the transmission end of the motor 2 602, the outer wall of the cylindrical groove 605 is provided with bristles in an array, the electric telescopic rod 604 is fixed in the cylindrical groove 605, the lifting plate 607 is arranged on the movable end of the electric telescopic rod 604, the two fixed blocks 2 606 are symmetrically arranged on the support plate 10, and the conical funnel 608 is fixed between the two fixed blocks 2 606.

[0024] like Figure 1 , Figure 6 , Figure 7As shown, the automatic dust cleaning component 7 includes an L-shaped plate 701, a conical gear ring 702, a rotating rod 1 703, a rotating rod 2 704, a snap ring 1 705, a snap ring 2 706, a bevel gear 707 and a fan blade 708, the conical gear ring 702 is fixed on the outer wall of the cylindrical tube 502, the L-shaped plate 701 is fixed on the bottom of the lifting plate 607, the rotating rod 1 703 is rotatably set on the L-shaped plate 701, the snap ring 1 705 is fixed on the rotating rod 1 703, the bevel gear 707 is fixed on the end face of the rotating rod 1 703, the rotating rod 2 704 is rotatably set on the L-shaped plate 701, the snap ring 2 706 is fixed on the rotating rod 2 704, the fan blade 708 is fixed on the end face of the rotating rod 2 704, and the snap ring 1 705 and the snap ring 2 706 are connected by a transmission belt.

[0025] like Figure 1 , Figure 8 , Fig. 9 As shown, the screening size adjustment component 8 includes a slide 801, a fixed block 802, a storage plate 803, a screw rod 804, a movable groove 805, a movable block 806 and a connecting block 807. The two fixed blocks 802 are symmetrically arranged on the support plate 10. The slide 801 is fixedly arranged between the two fixed blocks. A cross groove 808 is provided on the slide 801. The storage plate 803 is fixedly arranged on the slide 801. The movable groove 805 is fixedly arranged at the bottom of the slide 801. The screw rod 804 passes through the movable groove 805 and is rotatably connected to the movable groove 805. The movable block 806 is symmetrically arranged on the screw rod 804 and is slidably connected to the movable groove 805. The connecting block 807 is fixedly arranged on the top of the movable groove 805. The screw rod 804 is provided with two sections of threads, and the directions of the two sections of threads are opposite. The surface of the storage plate 803 is frosted.

[0026] like Figure 1 , Fig. 9 , Fig.10 As shown, the automatic limiting component 9 includes an L-shaped slide plate 901, a block 1 902, a block 2 903, a cylinder 904, a slider 905 and a connecting rod 906. The two L-shaped slide plates 901 are symmetrically arranged in the cross groove 808 and fixedly connected to the connecting block 807. The block 1 902 is symmetrically fixed on the slide groove 801, and the block 2 903 is symmetrically fixed on the slide groove 801. A cylinder 904 is fixed between the block 1 902 and the block 2 903. The slider 905 is slidably arranged on the cylinder 904. The slider 905 and the L-shaped slide plate 901 are connected by a connecting rod 906.

[0027] like Figure 1 , Fig.11As shown, the walnut automatic transmission mechanism 4 includes a U-shaped plate 401, a fixed plate 402, a motor three 403, an active roller 404, a driven roller 405 and a conveyor belt 406. The two fixed plates 402 are symmetrically arranged on the top of the bottom plate 1, and the two active rollers 404 are symmetrically arranged between the two fixed plates 402. The end faces of the active rollers 404 pass through the fixed plates 402 and are rotatably connected to the fixed plates 402. The driven roller 405 array is arranged between the two active rollers 404 and is rotatably connected to the fixed plates 402. The conveyor belt 406 is sleeved on the active rollers 404 and the driven rollers 405. The U-shaped plate 401 is fixedly arranged on one of the fixed plates 402. The motor three 403 is fixedly arranged on the U-shaped plate 401. The transmission end of the motor three 403 is connected to one end of one of the active rollers 404.

[0028] When in use, the adjustable walnut screening mechanism 3 is first adjusted according to the size of the walnuts to be screened. It is only necessary to rotate the screw rod 804, and the screw rod 804 drives the moving block 806 to move from both ends to the middle along the moving groove 805. The moving block 806 drives the connecting block 807 to move from both ends to the middle. The connecting block 807 drives the L-shaped slide plate 901 to move from both ends to the middle along the cross groove 808. The L-shaped slide plate 901 drives the connecting rod 906 to rotate, so that the angle between the connecting rod 906 and the cylinder 904 increases, and the connecting rod 906 drives the slider 905 to move downward until the distance between the two L-shaped slide plates 901 is slightly smaller than the size of the walnuts to be screened, and the screw rod 804 can be stopped from rotating. , then pour the walnuts into the trapezoidal funnel 501, the motor 504 is started, the motor 504 drives the cross plate 505 to rotate one circle and then stop, the cross plate 505 drives the ring 506 to rotate one circle and then stop, the ring 506 uses the walnut's own gravity to make the walnut automatically fall into the rectangular groove on the ring 506, and the walnut is transferred to the columnar tube 502 below, then the motor 2 602 is started, the motor 2 602 drives the columnar groove 605 to rotate, the columnar groove 605 drives the bristles on the outer wall, the electric telescopic rod 604 and the lifting plate 607 to rotate together, so that the bristles can clean the dust on the walnuts, and at the same time the lifting plate 607 drives the L-shaped plate 701 to rotate, and the L-shaped plate 701 drives the rotating Rod 1 703 and rotating rod 2 704 rotate to revolve, rotating rod 1 703 drives bevel gear 707 to rotate through conical gear ring 702, bevel gear 707 drives rotating rod 1 703 to rotate, rotating rod 1 703 drives snap ring 1 705 to rotate, snap ring 1 705 drives snap ring 2 706 to rotate through a transmission belt, snap ring 2 706 drives rotating rod 2 704 to rotate, rotating rod 2 704 drives fan blade 708 to rotate, so that the dust cleaned from the walnuts is sucked out from the columnar tube 502 through the vent. After cleaning is completed, the electric telescopic rod 604 drives the lifting plate 607 to move downward, so that the cleaned walnuts move downward along the inclined surface of the lifting plate 607. When all the walnuts fall off The walnuts enter the conical funnel 608 below, the electric telescopic rod 604 drives the lifting plate 607 to reset, and the motor 1 504 drives the cross plate 505 to rotate one circle again, and the operation as described above is performed. The walnuts fall into the chute 801 from the conical funnel 608, and then fall between the two connecting rods 906 along the chute 801, and then pass through the two L-shaped slide plates 901 for screening. Walnuts that do not meet the size will fall onto the conveyor belt 406 below, and those that meet the size will fall onto the storage plate 803, and then the motor 3 403 drives the active roller 404 to rotate, and the active roller 404 drives the conveyor belt 406 to rotate through the driven roller 405, and the conveyor belt 406 then conveys the walnuts that do not meet the size.

[0029] 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.

[0030] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A conveying device for walnut processing, characterized in that: The invention comprises a bottom plate (1), an automatic walnut dust cleaning mechanism (2), an adjustable walnut screening mechanism (3) and an automatic walnut transmission mechanism (4), wherein a support plate (10) is symmetrically arranged on the top of the bottom plate (1), the automatic walnut transmission mechanism (4) is fixedly arranged on the top of the bottom plate (1), an adjustable walnut screening mechanism (3) is arranged between the two support plates (10), the automatic walnut dust cleaning mechanism (2) is arranged above the adjustable walnut screening mechanism (3), the automatic walnut dust cleaning mechanism (2) is fixedly connected to the support plate (10), and the automatic walnut dust cleaning mechanism (2) comprises a quantitative The invention relates to a conveying component (5), an automatic cleaning component (6) and an automatic dust collection component (7), wherein the quantitative conveying component (5) is fixedly arranged on a support plate (10), the automatic cleaning component (6) is fixedly arranged in the quantitative conveying component (5), and the automatic dust collection component (7) is fixedly arranged on the automatic cleaning component (6). The adjustable walnut screening mechanism (3) comprises a screening size adjustment component (8) and an automatic limiter component (9), wherein the screening size adjustment component (8) is fixedly arranged on the support plate (10), and the automatic limiter component (9) is fixedly arranged on the screening size adjustment component (8).

2. A conveying device for walnut processing according to claim 1, characterized in that: The quantitative conveying assembly (5) comprises a trapezoidal funnel (501), a columnar barrel (502), a fixed block (503), a motor (504), a cross plate (505) and a circular ring (506), wherein the two fixed blocks (503) are symmetrically arranged on a support plate (10), the trapezoidal funnel (501) is fixedly arranged between the two support plates (10), the columnar barrel (502) is fixedly arranged at the bottom of the trapezoidal funnel (501), a vent is arranged in an array on the columnar barrel (502), the motor (504) is fixedly arranged on the inner wall of the trapezoidal funnel (501), the cross plate (505) is fixedly arranged on the transmission end of the motor (504), the circular ring (506) is fixedly arranged on the cross plate (505), and a rectangular groove is arranged in an array on the circular ring (506).

3. A conveying device for walnut processing according to claim 2, characterized in that: The automatic cleaning component (6) comprises a rectangular block (601), a second motor (602), a truncated cone block (603), an electric telescopic rod (604), a columnar groove (605), a second fixed block (606), a lifting plate (607) and a conical funnel (608), wherein the two rectangular blocks (601) are symmetrically arranged on the inner wall of the columnar tube (502), the truncated cone block (603) is fixedly arranged between the two rectangular blocks (601), a groove (609) is arranged on the truncated cone block (603), and the second motor (602) is arranged in the groove (609) and fixedly connected to the truncated cone block (603).

4. A conveying device for walnut processing according to claim 3, characterized in that: The columnar groove (605) is arranged on the transmission end of the second motor (602); bristles are arranged in an array on the outer wall of the columnar groove (605); the electric telescopic rod (604) is fixedly arranged in the columnar groove (605); the lifting plate (607) is arranged on the movable end of the electric telescopic rod (604); the two second fixed blocks (606) are symmetrically arranged on the support plate (10); and the conical funnel (608) is fixedly arranged between the two second fixed blocks (606).

5. A conveying device for walnut processing according to claim 4, characterized in that: The automatic dust collection assembly (7) comprises an L-shaped plate (701), a conical gear ring (702), a first rotating rod (703), a second rotating rod (704), a first snap ring (705), a second snap ring (706), a bevel gear (707) and a fan blade (708), wherein the conical gear ring (702) is fixedly arranged on the outer wall of the columnar tube (502), the L-shaped plate (701) is fixedly arranged on the bottom of the lifting plate (607), and the first rotating rod (703) is rotatably arranged on the L-shaped plate (70 1), the snap ring 1 (705) is fixedly mounted on the rotating rod 1 (703), the bevel gear (707) is fixedly mounted on the end face of the rotating rod 1 (703), the rotating rod 2 (704) is rotatably mounted on the L-shaped plate (701), the snap ring 2 (706) is fixedly mounted on the rotating rod 2 (704), the fan blade (708) is fixedly mounted on the end face of the rotating rod 2 (704), and the snap ring 1 (705) and the snap ring 2 (706) are connected via a transmission belt.

6. A conveying device for walnut processing according to claim 5, characterized in that: The screening size adjustment component (8) comprises a slide groove (801), a fixed block three (802), a storage plate (803), a screw rod (804), a movable groove (805), a movable block (806) and a connecting block (807), wherein the two fixed blocks three (802) are symmetrically arranged on the support plate (10), the slide groove (801) is fixedly arranged between the two fixed blocks, a cross groove (808) is provided on the slide groove (801), the storage plate (803) is fixedly arranged on the slide groove (801), the movable groove (805) is fixedly arranged at the bottom of the slide groove (801), the screw rod (804) passes through the movable groove (805) and is rotatably connected to the movable groove (805), the movable block (806) is symmetrically arranged on the screw rod (804) and is slidably connected to the movable groove (805), and the connecting block (807) is fixedly arranged at the top of the movable groove (805).

7. A conveying device for walnut processing according to claim 6, characterized in that: The screw rod (804) is provided with two sections of threads, and the directions of the two sections of threads are opposite.

8. A conveying device for walnut processing according to claim 7, characterized in that: The automatic limit assembly (9) comprises an L-shaped slide plate (901), a block 1 (902), a block 2 (903), a cylinder (904), a slider (905) and a connecting rod (906); the two L-shaped slide plates (901) are symmetrically arranged in a cross groove (808) and fixedly connected to a connecting block (807); the block 1 (902) is symmetrically fixedly arranged on the slide groove (801); the block 2 (903) is symmetrically fixedly arranged on the slide groove (801); a cylinder (904) is fixedly arranged between the block 1 (902) and the block 2 (903); the slider (905) is slidably arranged on the cylinder (904); and the slider (905) and the L-shaped slide plate (901) are connected via a connecting rod (906).

9. A conveying device for walnut processing according to claim 8, characterized in that: The walnut automatic transmission mechanism (4) comprises a U-shaped plate (401), a fixed plate (402), a motor (403), a driving roller (404), a driven roller (405) and a transmission belt (406), wherein the two fixed plates (402) are symmetrically arranged on the top of the bottom plate (1), the two driving rollers (404) are symmetrically arranged between the two fixed plates (402), and the end faces of the driving rollers (404) penetrate the fixed plates (402) and are rotationally connected to the fixed plates (402). The driven roller (405) array is arranged between the two active rollers (404) and is rotatably connected to the fixed plate (402); the transmission belt (406) is sleeved on the active roller (404) and the driven roller (405); the U-shaped plate (401) is fixed on one of the fixed plates (402); the motor three (403) is fixed on the U-shaped plate (401); and the transmission end of the motor three (403) is connected to one end of one of the active rollers (404).

10. A conveying device for walnut processing according to claim 9, characterized in that: The surface of the storage plate (803) is made of frosted material.

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