Corncob crushing and screening integrated equipment

Abstract

The invention relates to the technical field of corncob processing, and discloses corncob crushing and screening integrated equipment which comprises a supporting table, a rotating frame is rotationally connected to the inner side of a second support, a screening plate is fixed to the inner side of the rotating frame, and barrier strips are symmetrically fixed to the two sides of the upper end face of the rotating frame. A second material guiding channel is fixed to the lower end face of the rotating frame. According to the corncob crushing and screening integrated equipment, after corncobs are introduced into the crushing cylinder, the crushing blades rotate at a high speed to crush the corncobs, the corncobs fall onto the screening plate, the rotating rake rotates, the corncobs can be automatically screened conveniently, the device can achieve the crushing and screening integrated effect, the sector gear rotates to drive the upper circular gear and the lower circular gear to rotate in turn, and the crushing efficiency is improved. And the screw rod rotates to drive the second sleeve, the movable plate and the knocking rod to integrally move, and after the sector gear leaves the circular gear, the second sleeve, the movable plate and the knocking rod automatically rebound, so that the crushing cylinder and the first material guide channel are conveniently and automatically knocked, and rapid discharging is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of corncob processing, in particular to an integrated device for corncob crushing and screening. Background Art

[0002] Corn cobs are the main component of corn ears. With the acceleration of the mechanized harvesting process of corn production, the direct harvesting technology of corn kernels is becoming increasingly popular. While directly harvesting corn kernels, a large number of fresh corn cobs will be produced. These corn cobs have become a new type of waste in mechanized corn harvesting. The corn cobs produced by direct harvesting of corn kernels have a high protein content and are of great ecological significance for increasing soil fertility, storing water and conserving moisture. When recycling corn cobs, they can be crushed by using crushing equipment.

[0003] The existing crushing equipment is difficult to achieve the screening effect while crushing, and it is difficult to separate powdered corn cobs from granular corn cobs. The classification effect is poor, and it is easy to accumulate and jam during the feeding process, and the feeding speed is slow. In view of the above problems, the existing equipment needs to be improved. Summary of the Invention

[0004] The purpose of the present invention is to provide an integrated corn cob crushing and screening device to solve the problems proposed in the above background technology that the existing crushing equipment is difficult to achieve the screening effect while crushing, it is difficult to separate powdered corn cobs from granular corn cobs, the classification effect is poor, and it is easy to accumulate and jam during the feeding process, resulting in slow feeding speed.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an integrated corn cob crushing and screening device, comprising a support table, a slider slidably connected to the top of the support table, a collection box is clamped on the top of the slider, a carrying box is fixed to the top of the support table, a crushing barrel is fixed in the carrying box, the crushing barrel passes through the top of the carrying box, a crushing blade is rotatably connected in the crushing barrel, a first material guide channel is fixed in the carrying box, and a sealing plate passes through one side of the carrying box.

[0006] An auxiliary unloading and screening mechanism is fixed to the other side of the carrying box, and the auxiliary unloading and screening mechanism includes a cover frame, and the bottom of the cover frame is rotatably connected to a rotating rake, and movable plates are symmetrically passed through both sides of the carrying box, and a knocking rod is fixed to the inner end face of the movable plate, and a second bracket is fixed to one side of the carrying box, and the inner side of the second bracket is rotatably connected to a rotating frame, and a screen plate is fixed to the inner side of the rotating frame, and baffles are symmetrically fixed on both sides of the upper end face of the rotating frame, and a second material guide channel is fixed to the lower end face of the rotating frame.

[0007] Preferably, a first oil cylinder is fixed in the support platform, and a first piston is slidably connected in the first oil cylinder. A slider is fixed on one side of the first piston. A slide is provided on the top of the support platform, and the slider is slidably connected in the slide.

[0008] Preferably, a limiting column is fixed to the top of the sliding block, and the limiting column is snap-connected to the bottom of the collecting box.

[0009] Preferably, a first motor is fixed to the front side of the carrying box, and an output end of the first motor is connected to the crushing blade.

[0010] Preferably, a second motor is fixed to the bottom of the cover frame, and the top of the second motor is connected to a belt transmission assembly, and the rotating rake is fixed to the bottom of the belt transmission assembly.

[0011] Preferably, the top of the belt transmission assembly is connected to the first bevel gear through the first rotating shaft, and one side of the first bevel gear is meshed with the second bevel gear, and one side of the second bevel gear is fixed with a second rotating shaft, a first sleeve is fixed in the carrying box, the second rotating shaft passes through the first sleeve, and fan gears are symmetrically fixed at both ends of the second rotating shaft, a first bracket is symmetrically fixed on both sides of the carrying box, and a screw rod is rotatably connected to the first bracket, a circular gear is fixed on the outer end of the screw rod, and the circular gear is meshed with the top of the fan gear, a second sleeve is fixed on the outer side of the movable plate, and the screw rod is threadedly connected to the inner side of the second sleeve.

[0012] Preferably, the movable plate is connected to the inner wall of the carrying box via a compression spring, and the knocking rods are distributed on the movable plate at equal intervals.

[0013] Preferably, a second bracket is fixed on one side of the carrying box, and a second cylinder is fixed on the front side of the second bracket, a third motor is fixed on the front side of the second cylinder, and the output end of the third motor is connected to the third rotating shaft, and the rotating frame is fixed at the rear end of the third rotating shaft.

[0014] Preferably, the second oil cylinder is connected to the first oil cylinder through a connecting pipe, a second piston is fixed to one side of the third rotating shaft, and the second piston is rotatably connected in the second oil cylinder.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The integrated corn cob crushing and screening equipment can achieve the purpose of integrated crushing and screening. After the corn cob is passed into the crushing barrel, the crushing blade rotates at high speed to crush the corn cob, and the corn cob falls onto the sieve plate. The rake rotates to facilitate automatic screening of the corn cob. The powdered corn cob passes through the sieve plate and falls into the collection box, while the granular corn cob remains on the sieve plate. The device can achieve the effect of integrated crushing and screening.

[0016] The integrated corn cob crushing and screening equipment can achieve the purpose of assisting in rapid material unloading. During the process of crushing and screening the corn cobs, the rotation of the sector gear drives the upper and lower circular gears to rotate in turn, and the rotation of the screw drives the second sleeve, movable plate and knocking rod to move as a whole. After the sector gear leaves the circular gear, the second sleeve, movable plate and knocking rod automatically rebound, facilitating automatic knocking of the crushing cylinder and the first material guide channel to assist in rapid material unloading.

[0017] The integrated corn cob crushing and screening equipment can achieve the purpose of automatic rotation and unloading. After the powdered corn cobs are collected by the collecting box, the first material guide channel is first sealed with a sealing plate, and then the rotating frame, screen plate and second material guide channel are rotated as a whole to automatically unload the granular corn cobs on the screen plate. Before unloading, the collecting device can be placed on the support table in advance to collect the granular corn cobs, and the collecting box is moved to the right to prevent it from interfering with the rotation of the second material guide channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a left-side perspective structural diagram of the present invention; Figure 2 It is a right-side perspective structural diagram of the present invention; Figure 3 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 4 It is a schematic diagram of the connection structure of the carrying box, crushing cylinder, screen plate, crushing blade, first material guiding channel, sealing plate and auxiliary material unloading and screening mechanism of the present invention; Figure 5 This is a schematic diagram of the connection structure of the carrying box, crushing cylinder, screen plate, screw rod, circular gear, second sleeve, movable plate, knocking rod and compression spring of the present invention; Figure 6 This is a schematic diagram of the connection structure of the carrying box, the first material guide channel, the screw rod, the circular gear, the second sleeve, the knocking rod and the compression spring of the present invention; Figure 7 This is a schematic diagram of the connection structure of the second bracket, the second oil cylinder, the third motor, the third rotating shaft, the connecting pipe and the rotating frame of the present invention; Figure 8 This is a schematic diagram of the connection structure of the second oil cylinder, the third rotating shaft, the second piston and the connecting pipe of the present invention; Figure 9 It is a schematic structural diagram of the crushing blade of the present invention.

[0019] In the figure: 1, support platform; 2, first oil cylinder; 3, first piston; 4, slider; 5, slideway; 6, limit column; 7, collection box; 8, carrying box; 9, crushing cylinder; 10, screen plate; 11, first motor; 12, crushing blade; 13, first material guide channel; 14, sealing plate; 15, auxiliary unloading and screening mechanism; 1501, cover frame; 1502, second motor; 1503, belt transmission assembly; 1504, rotating rake; 1505, first rotating shaft; 1506, first bevel gear; 1507, second bevel gear Gear; 1508, second rotating shaft; 1509, first sleeve; 1510, sector gear; 1511, first bracket; 1512, screw rod; 1513, circular gear; 1514, second sleeve; 1515, movable plate; 1516, knocking rod; 1517, compression spring; 16, second bracket; 17, second oil cylinder; 18, third motor; 19, third rotating shaft; 20, second piston; 21, connecting pipe; 22, rotating frame; 23, screen plate; 24, baffle; 25, second material guide channel. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figures 1 to 9 The present invention provides a technical solution: an integrated corn cob crushing and screening device, comprising a support platform 1, a slider 4 is slidably connected to the top of the support platform 1, a collecting box 7 is clamped on the top of the slider 4, a carrying box 8 is fixed to the top of the support platform 1, a crushing barrel 9 is fixed in the carrying box 8, the crushing barrel 9 passes through the top of the carrying box 8, a crushing blade 12 is rotatably connected in the crushing barrel 9, a first material guide channel 13 is fixed in the carrying box 8, and a sealing plate 14 passes through one side of the carrying box 8.

[0022] An auxiliary unloading and screening mechanism 15 is fixed to the other side of the carrying box 8, and the auxiliary unloading and screening mechanism 15 includes a cover frame 1501, and the bottom of the cover frame 1501 is rotatably connected to a rotating rake 1504. Movable plates 1515 are symmetrically passed through both sides of the carrying box 8, and a knocking rod 1516 is fixed to the inner end face of the movable plate 1515. A second bracket 16 is fixed to one side of the carrying box 8, and a rotating frame 22 is rotatably connected to the inner side of the second bracket 16. A sieve plate 23 is fixed to the inner side of the rotating frame 22, and blocking bars 24 are symmetrically fixed on both sides of the upper end face of the rotating frame 22. A second material guide channel 25 is fixed to the lower end face of the rotating frame 22.

[0023] In this embodiment, Figure 2 and Figure 3 As shown, a first oil cylinder 2 is fixed in the support platform 1, and a first piston 3 is slidably connected in the first oil cylinder 2. A slider 4 is fixed on one side of the first piston 3. A slide 5 is provided on the top of the support platform 1, and the slider 4 is slidably connected in the slide 5. When oil is pressed into the first oil cylinder 2, the first piston 3 can slide to the right under the action of the oil pressure, thereby driving the slider 4 to slide to the right, and the collecting box 7 moves to the right accordingly. The slide 5 serves to limit the slider 4.

[0024] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, a limiting column 6 is fixed on the top of the slider 4, and the limiting column 6 is snap-connected to the bottom of the collection box 7. The limiting column 6 limits the collection box 7 so that the collection box 7 can be stably placed on the slider 4.

[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 9 As shown, a first motor 11 is fixed to the front side of the carrying box 8, and the output end of the first motor 11 is connected to a crushing blade 12. The crushing blade 12 can rotate at a high speed under the action of the first motor 11, so as to facilitate automatic crushing of corn cobs.

[0026] In this embodiment, Figure 3 and Figure 4 As shown, a second motor 1502 is fixed to the bottom of the cover frame 1501, and the top of the second motor 1502 is connected to the belt drive assembly 1503. The rotary rake 1504 is fixed to the bottom of the belt drive assembly 1503. The belt drive assembly 1503 can operate under the action of the second motor 1502, thereby driving the rotary rake 1504 to rotate. The combination of the rotary rake 1504 and the screen plate 23 can achieve the purpose of screening.

[0027] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the top of the belt transmission assembly 1503 is connected to the first bevel gear 1506 through the first rotating shaft 1505, and one side of the first bevel gear 1506 is meshedly connected to the second bevel gear 1507, and one side of the second bevel gear 1507 is fixed with a second rotating shaft 1508, a first sleeve 1509 is fixed in the carrying box 8, the second rotating shaft 1508 passes through the first sleeve 1509, and sector gears 1510 are symmetrically fixed at both ends of the second rotating shaft 1508, a first bracket 1511 is symmetrically fixed on both sides of the carrying box 8, and a screw rod 1512 is rotatably connected to the first bracket 1511, a circular gear 1513 is fixed to the outer end of the screw rod 1512, and the circular gear 1513 is meshed and connected to the top of the sector gear 1510, a second sleeve 1514 is fixed to the outer side of the movable plate 1515, and the screw rod 1512 is threadedly connected to the second sleeve 15 On the inner side of 14, the belt transmission assembly 1503 can drive the first rotating shaft 1505 and the first bevel gear 1506 to rotate, thereby driving the second bevel gear 1507 to rotate, the second rotating shaft 1508 and the two fan gears 1510 to rotate, the rotation of the fan gear 1510 drives the upper and lower circular gears 1513 to rotate in turn, and the rotation of the circular gear 1513 drives the screw rod 1512 to rotate. At this time, the second sleeve 1514, the movable plate 1515 and the knocking rod 1516 can move as a whole under the limiting action of the screw rod 1512 and the carrying box 8. After the fan gear 1510 leaves the circular gear 1513, the second sleeve 1514, the movable plate 1515 and the knocking rod 1516 automatically rebound, the screw rod 1512 and the circular gear 1513 rotate, and the knocking rod 1516 moves back and forth left and right, which is convenient for automatically knocking the crushing barrel 9 and the first material guide channel 13 to assist in unloading.

[0028] In this embodiment, Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the movable plate 1515 is connected to the inner wall of the carrying box 8 through the compression spring 1517, and the knocking rods 1516 are evenly spaced on the movable plate 1515. When the second sleeve 1514 and the movable plate 1515 move under the rotation of the screw rod 1512, the compression spring 1517 is compressed. After the sector gear 1510 leaves the circular gear 1513, the movable plate 1515 and the knocking rod 1516 automatically rebound under the action of the compression spring 1517, which facilitates automatic knocking of the crushing barrel 9 and the first material guide channel 13.

[0029] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 and Figure 7As shown, a second bracket 16 is fixed to one side of the carrying box 8, and a second cylinder 17 is fixed to the front side of the second bracket 16, a third motor 18 is fixed to the front side of the second cylinder 17, and the output end of the third motor 18 is connected to the third rotating shaft 19, and the rotating frame 22 is fixed to the rear end of the third rotating shaft 19. When the sieve plate 23 and the rotating rake 1504 are used to sieve the corn cobs, the powdered corn cobs pass through the sieve plate 23 and fall into the collecting box 7, and the granular corn cobs remain on the sieve plate 23. The third rotating shaft 19 can rotate under the action of the third motor 18, thereby driving the rotating frame 22 and the sieve plate 23 to rotate, so as to facilitate the automatic unloading of the granular corn cobs on the sieve plate 23.

[0030] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 7 and Figure 8 As shown, the second oil cylinder 17 is connected to the first oil cylinder 2 through a connecting pipe 21. A second piston 20 is fixed to one side of the third rotating shaft 19, and the second piston 20 is rotatably connected in the second oil cylinder 17. The connecting pipe 21 serves to connect the second oil cylinder 17 and the first oil cylinder 2. When the third rotating shaft 19 rotates, the second piston 20 can press the hydraulic oil in the second oil cylinder 17 into the first oil cylinder 2.

[0031] The use method and advantages of the present invention: The working process of the integrated corn cob crushing and screening equipment is as follows: like Figures 1 to 9As shown: First, the corn cob is passed into the crushing barrel 9, and the crushing blade 12 rotates at high speed to automatically crush the corn cob. The crushed corn cob passes through the mesh plate 10 and falls onto the sieve plate 23 under the guidance of the first guide channel 13. At the same time, the belt transmission component 1503 rotates to drive the rotating rake 1504 to rotate, thereby automatically screening the corn cob. The powdered corn cob passes through the sieve plate 23 and falls into the collection box 7 under the guidance of the second guide channel 25. The granular corn cob remains on the sieve plate 23. The first rotating shaft 1505 and the first bevel gear 1506 rotate to drive the second bevel gear 1507 to rotate. The second rotating shaft 1508 rotates to drive the two sector gears 1510 to rotate. Each sector gear 1510 can drive the two circular gears 1513 to rotate in turn. The rotation of the circular gear 1513 drives the screw rod 1512 to rotate, and the second sleeve 1514 moves. The movable plate 1515 and the knocking rod 1516 move accordingly, the compression spring 1517 is compressed, and after the sector gear 1510 leaves the circular gear 1513, the second sleeve 1514, the movable plate 1515 and the knocking rod 1516 rebound, and the circular gear 1513 and the screw rod 1512 rotate, which facilitates the automatic knocking of the crushing cylinder 9 and the first material guide channel 13 to assist in rapid unloading. When the collecting box 7 is full of powdered corn cobs, the sealing plate 14 is manually pushed to the left to seal the first material guide channel 13, and then the third rotating shaft 19 and the second piston 20 rotate, the rotating frame 22 and the sieve plate 23 rotate and automatically unload the granular corn cobs, and the baffle 24 acts as a barrier to the granular corn cobs. Before unloading, the collection device can be placed on the support platform 1 in advance to collect the granular corn cobs. The first piston 3, the slider 4 and the collecting box 7 move to the right to prevent the collecting box 7 from obstructing the second material guide channel 25.

[0032] In summary, the corncob crushing and screening integrated equipment achieves the purpose of integrated crushing and screening, auxiliary rapid unloading and automatic rotary unloading, and meets people's usage needs.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

[0034] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the protection content of the present invention.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A corncob crushing and screening integrated device, comprising a support table (1), characterized in that: The top of the support platform (1) is slidably connected to a slider (4), a collecting box (7) is clamped on the top of the slider (4), a carrying box (8) is fixed on the top of the support platform (1), a crushing cylinder (9) is fixed in the carrying box (8), the crushing cylinder (9) passes through the top of the carrying box (8), a crushing blade (12) is rotatably connected in the crushing cylinder (9), a first material guide channel (13) is fixed in the carrying box (8), and a sealing plate (14) passes through one side of the carrying box (8); An auxiliary unloading and screening mechanism (15) is fixed to the other side of the carrying box (8), and the auxiliary unloading and screening mechanism (15) includes a cover frame (1501), and the bottom of the cover frame (1501) is rotatably connected to a rotating rake (1504), and movable plates (1515) are symmetrically passed through both sides of the carrying box (8), and a knocking rod (1516) is fixed to the inner end surface of the movable plate (1515), and a second bracket (16) is fixed to one side of the carrying box (8), and a rotating frame (22) is rotatably connected to the inner side of the second bracket (16), and a screen plate (23) is fixed to the inner side of the rotating frame (22), and blocking bars (24) are symmetrically fixed to both sides of the upper end surface of the rotating frame (22), and a second material guide channel (25) is fixed to the lower end surface of the rotating frame (22).

2. The integrated corncob crushing and screening device according to claim 1, characterized in that: A first oil cylinder (2) is fixed in the support platform (1), and a first piston (3) is slidably connected in the first oil cylinder (2). A slider (4) is fixed on one side of the first piston (3). A slideway (5) is provided on the top of the support platform (1), and the slider (4) is slidably connected in the slideway (5).

3. The integrated corncob crushing and screening device according to claim 1, characterized in that: A limiting column (6) is fixed to the top of the sliding block (4), and the limiting column (6) is snap-connected to the bottom of the collecting box (7).

4. The integrated corncob crushing and screening device according to claim 1, characterized in that: A first motor (11) is fixed on the front side of the carrying box (8), and an output end of the first motor (11) is connected to a crushing blade (12).

5. The integrated corncob crushing and screening device according to claim 1, characterized in that: A second motor (1502) is fixed to the bottom of the cover frame (1501), and the top of the second motor (1502) is connected to the belt transmission assembly (1503). The rotating rake (1504) is fixed to the bottom of the belt transmission assembly (1503).

6. The integrated corncob crushing and screening device according to claim 5, characterized in that: The top of the belt transmission assembly (1503) is connected to the first bevel gear (1506) through the first rotating shaft (1505), and one side of the first bevel gear (1506) is meshed with the second bevel gear (1507), and one side of the second bevel gear (1507) is fixed with a second rotating shaft (1508), and a first sleeve (1509) is fixed in the carrying box (8), and the second rotating shaft (1508) passes through the first sleeve (1509), and fan blades are symmetrically fixed at both ends of the second rotating shaft (1508). A first bracket (1511) is symmetrically fixed on both sides of the carrying box (8), and a screw rod (1512) is rotatably connected to the first bracket (1511), a circular gear (1513) is fixed to the outer end of the screw rod (1512), and the circular gear (1513) is meshed and connected to the top of the sector gear (1510), a second sleeve (1514) is fixed to the outer side of the movable plate (1515), and the screw rod (1512) is threadedly connected to the inner side of the second sleeve (1514).

7. The integrated corncob crushing and screening device according to claim 1, characterized in that: The movable plate (1515) is connected to the inner wall of the carrying box (8) via a compression spring (1517), and the knocking rods (1516) are distributed on the movable plate (1515) at equal intervals.

8. The integrated corncob crushing and screening device according to claim 1, characterized in that: A second bracket (16) is fixed to one side of the carrying box (8), and a second oil cylinder (17) is fixed to the front side of the second bracket (16). A third motor (18) is fixed to the front side of the second oil cylinder (17), and the output end of the third motor (18) is connected to the third rotating shaft (19). The rotating frame (22) is fixed to the rear end of the third rotating shaft (19).

9. The integrated corncob crushing and screening device according to claim 8, characterized in that: The second oil cylinder (17) is connected to the first oil cylinder (2) via a connecting pipe (21); a second piston (20) is fixed to one side of the third rotating shaft (19), and the second piston (20) is rotatably connected in the second oil cylinder (17).

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