Efficient impurity removal device for grain processing

Abstract

The utility model relates to the technical field of grain processing, in particular to an efficient impurity removal device for grain processing, which comprises an impurity removal box, a rebound mechanism is arranged in the impurity removal box, a blanking mechanism is arranged above the rebound mechanism, a collecting mechanism is arranged on one side of the impurity removal box, and the rebound mechanism comprises a rebound part and a power part. The springback mechanism is used for springback and uniform dispersion of the grains, subsequent impurity separation is facilitated, and the discharging mechanism comprises a blocking part and a connecting part. A motor is started to drive an eccentric wheel to rotate and drive a pull rod to move, the pull rod drives a first moving plate to move up and down in a reciprocating mode, the first moving plate drives a hinge block to move up and down on a first sliding rod in a reciprocating mode and extrudes a first spring, the hinge block drives a supporting rod to move back and forth, and the supporting rod drives a springback filter plate to rotate back and forth. And the grain added into the impurity removal box is bounced, so that impurities are further separated from the grain and are uniformly dispersed, subsequent absorption of the impurities is facilitated, and the impurity removal quality and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the field of grain processing, in particular to a high-efficiency impurity removal device for grain processing. Background Art

[0002] Grain processing refers to the business activities of converting raw grain into semi-finished grain or finished grain, or converting semi-finished grain into finished grain. With the rapid development of modern economy, people's living standards are getting higher and higher, and people's environmental awareness is getting higher and higher. Farmers often deal with crops. Every harvest season, various crops are mixed with a lot of dust and debris.

[0003] In the past, grain was cleaned by manually spreading it, relying on natural wind to remove debris and dust. Manual cleaning is highly dependent on the weather, has poor results, low work efficiency, and is time-consuming and labor-intensive.

[0004] Therefore, a high-efficiency impurity removal device for grain processing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency impurity removal device for grain processing to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient impurity removal device for grain processing, comprising an impurity removal box, a feeding port is arranged on the top surface of the impurity removal box, a box door is movably installed on one side of the impurity removal box, a rebound mechanism is arranged inside the impurity removal box, a material discharge mechanism is arranged above the rebound mechanism, and a collection mechanism is arranged on one side of the impurity removal box;

[0007] The rebound mechanism includes a rebound part and a power part, and the rebound mechanism is used to rebound and disperse the grains evenly, so as to facilitate the subsequent separation of impurities;

[0008] The feeding mechanism comprises a blocking part and a connecting part, and the feeding mechanism is used to open and close the feeding of grain;

[0009] The collecting mechanism comprises a collecting part and an absorbing part, and the collecting mechanism is used for collecting impurities in grains.

[0010] Preferably, the rebound part includes a rebound filter plate movably mounted on the inner wall of one side of the impurity removal box, and the first filter plate and the second filter plate are fixedly mounted on the inner walls of both sides of the impurity removal box respectively, and the bottom surface of the rebound filter plate is hinged with two support rods, and the other ends of the two support rods are respectively hinged with hinge blocks.

[0011] Preferably, the inner walls of the two hinge blocks are slidably connected with the first sliding rods, and the two ends of the two first sliding rods are respectively fixedly installed with the first fixing plates, the four side surfaces of the first fixing plates are fixedly connected to the inner wall of one side of the debris removal box, the outer walls of the two first sliding rods are respectively slidably sleeved with the first springs, and the two ends of the two first springs are respectively fixedly connected to the top surfaces of the two hinge blocks and the bottom surfaces of the two first fixing plates.

[0012] Preferably, the power unit includes a first movable plate fixedly mounted on the sides of two hinged blocks, a pull rod is hinged on the top surface of the first movable plate, a through slot is opened on the side of the rebound filter plate, the upper end of the pull rod passes through the through slot and is hinged to an eccentric wheel, a motor is fixedly mounted on the side of the impurity removal box, and the motor output rod rotates and passes through the side of the impurity removal box and is fixedly connected to the side of the eccentric wheel.

[0013] Preferably, the blocking part includes a blocking plate slidably mounted on the inner wall of the upper end of the debris removal box, two through holes are formed through the side of the blocking plate, the inner walls of the two through holes are slidably connected with second sliding rods, the two ends of the two second sliding rods are respectively fixedly mounted with second fixing plates, the top surfaces of the four second fixing plates are fixedly connected to the inner wall of the upper end of the debris removal box, the outer walls of the two second sliding rods are respectively slidably sleeved with second springs, and the two ends of the two second springs are respectively fixedly connected to the side surfaces of the two blocking plates and the side surfaces of the two second fixing plates.

[0014] Preferably, the connecting part includes a moving rod hinged on the bottom surface of the blocking plate, a T-shaped block is hinged at the lower end of the moving rod, a T-shaped slot is opened on the inner wall of one side of the debris removal box, the side surface of the T-shaped block is slidably connected to the inner wall of the T-shaped slot, and the bottom surface of the T-shaped block is slidably connected to the outer wall of the eccentric wheel.

[0015] Preferably, the collecting part comprises a bottom plate located on one side of the impurity removal box, a collecting box is fixedly mounted on the top surface of the bottom plate, a door panel is movably mounted on one side of the collecting box, an exhaust port is arranged on the side of the collecting box, and a filter is fixedly mounted on the inner wall of the exhaust port.

[0016] Preferably, the absorption part includes an air pump fixedly installed on the top surface of the collection box, the air pump exhaust port is fixedly installed with a first pipe, the other end of the first pipe is fixedly penetrated through the top surface of the collection box and extends to the inside of the collection box, the air pump air inlet is fixedly installed with a second pipe, the other end of the second pipe is penetrated with an air suction hopper, and the air suction hopper is penetrated and installed on the side of the impurity removal box.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model starts the motor to drive the eccentric wheel to rotate, drives the pull rod to move, the pull rod drives the first movable plate to move back and forth up and down, the first movable plate drives the hinge block to move back and forth up and down on the first slide rod and squeeze the first spring, the hinge block drives the support rod to move back and forth, the support rod drives the rebound filter plate to rotate back and forth, so as to bounce the grain added to the impurity removal box, so that the impurities are further separated from the grain and dispersed evenly, which is convenient for the subsequent absorption of the impurities and improves the quality and efficiency of impurity removal.

[0019] The eccentric wheel is driven by a motor to rotate, and the eccentric wheel pushes the T-shaped block to move. Under the joint action of the baffle plate, the second sliding rod, the second fixed plate, the second spring and the moving rod, the baffle plate is reciprocatedly opened and closed at the feed inlet. When the rebound filter plate moves downward, the baffle plate opens to discharge the material. When the rebound filter plate rebounds, the baffle plate closes to discharge the material. The grain is discharged intermittently to ensure that the rebound of the grain is not affected, thereby improving the dispersion effect of the grain and further improving the quality of impurity removal.

[0020] By turning on the air pump, the air pump absorbs dust and impurities separated from the grain from the suction hopper through the second pipe, discharges them into the collection box through the first pipe, and is filtered through the filter in the collection box, thereby separating and collecting the dust and impurities in the grain, ensuring the quality of impurity removal and facilitating the treatment of dust and impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the structural section of the utility model;

[0024] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0025] Figure 4 For this utility model Figure 2 A magnified view of the structure at center;

[0026] Figure 5 For this utility model Figure 2 A magnified view of the structure at B in the middle;

[0027] Figure 6 It is a cross-sectional schematic diagram of the collection mechanism of the utility model.

[0028] In the figure: 1, impurity removal box; 101, feed port; 102, box door; 2, rebound mechanism; 201, rebound filter plate; 202, first filter plate; 203, second filter plate; 204, support rod; 205, hinge block; 206, first slide bar; 207, first fixed plate; 208, first spring; 209, first movable plate; 210, pull rod; 211, through slot; 212, eccentric wheel; 213, Motor; 3. unloading mechanism; 301. blocking plate; 302. second sliding rod; 303. second fixing plate; 304. second spring; 305. moving rod; 306. T-shaped block; 307. T-shaped slot; 4. collecting mechanism; 401. bottom plate; 402. collecting box; 403. filter screen; 404. door panel; 405. air pump; 406. first pipeline; 407. second pipeline; 408. suction hopper. DETAILED DESCRIPTION

[0029] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0030] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0031] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0033] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0034] Embodiment 1

[0035] See also Figures 1 to 6 The utility model provides a technical solution: a high-efficiency impurity removal device for grain processing, comprising an impurity removal box 1, a feeding port 101 is arranged on the top surface of the impurity removal box 1, a box door 102 is movably installed on one side of the impurity removal box 1, a rebound mechanism 2 is arranged inside the impurity removal box 1, a material discharge mechanism 3 is arranged above the rebound mechanism 2, and a collecting mechanism 4 is arranged on one side of the impurity removal box 1;

[0036] The rebound mechanism 2 includes a rebound part and a power part. The rebound mechanism 2 is used to rebound and disperse the grain evenly to facilitate the subsequent separation of impurities. The rebound part includes a rebound filter plate 201 movably installed on the inner wall of one side of the impurity removal box 1. The inner walls on both sides of the impurity removal box 1 are respectively fixed with a first filter plate 202 and a second filter plate 203. The bottom surface of the rebound filter plate 201 is hinged with two support rods 204, and the other ends of the two support rods 204 are respectively hinged with hinge blocks 205. The inner walls of the two hinge blocks 205 are respectively slidably connected with first sliding rods 206. The two ends of the two first sliding rods 206 are respectively fixedly installed with first fixed plates 207. The sides of the four first fixed plates 207 are connected to the side of the impurity removal box 1 The inner wall is fixedly connected, and the outer walls of the two first sliding rods 206 are respectively slidably sleeved with the first springs 208, and the two ends of the two first springs 208 are respectively fixedly connected to the top surfaces of the two hinge blocks 205 and the bottom surfaces of the two first fixed plates 207. The power unit includes a first movable plate 209 fixedly installed on the sides of the two hinge blocks 205, and the top surface of the first movable plate 209 is hinged with a pull rod 210. A through groove 211 is opened on the side of the rebound filter plate 201, and the upper end of the pull rod 210 passes through the through groove 211 and is hinged with an eccentric wheel 212 inside. A motor 213 is fixedly installed on the side of the impurity removal box 1, and the output rod of the motor 213 rotates and passes through the side of the impurity removal box 1 and is fixedly connected to the side of the eccentric wheel 212.

[0037] By turning on the motor 213, the eccentric wheel 212 is driven to rotate, and the pull rod 210 is driven to move. The pull rod 210 drives the first movable plate 209 to move back and forth up and down. The first movable plate 209 drives the hinge block 205 to move back and forth up and down on the first slide bar 206 and squeeze the first spring 208. The hinge block 205 drives the support rod 204 to move back and forth. The support rod 204 drives the rebound filter plate 201 to rotate back and forth, and the grain added to the impurity removal box 1 is bounced up, so that the impurities are further separated from the grain and dispersed evenly, which is convenient for the subsequent absorption of impurities and improves the quality and efficiency of impurity removal.

[0038] Embodiment 2

[0039] On the basis of the first embodiment, the feeding mechanism 3 includes a blocking part and a connecting part. The feeding mechanism 3 is used to open and close the feeding of grain. The blocking part includes a blocking plate 301 slidably installed on the inner wall of the upper end of the impurity removal box 1. Two through holes are formed on the side of the blocking plate 301. The inner walls of the two through holes are slidably connected with second sliding rods 302 respectively. The two ends of the two second sliding rods 302 are fixedly installed with second fixing plates 303 respectively. The top surfaces of the four second fixing plates 303 are fixedly connected to the inner wall of the upper end of the impurity removal box 1. The two second sliding rods 302 are fixedly connected with the second fixing plates 303. The outer walls of the rods 302 are slidably sleeved with second springs 304, and the two ends of the two second springs 304 are fixedly connected to the side surfaces of the two blocking plates 301 and the side surfaces of the two second fixed plates 303 respectively. The connecting part includes a moving rod 305 hinged on the bottom surface of the blocking plate 301, and the lower end of the moving rod 305 is hinged with a T-shaped block 306. A T-shaped slot 307 is provided on the inner wall of one side of the debris box 1, and the side surface of the T-shaped block 306 is slidably connected to the inner wall of the T-shaped slot 307, and the bottom surface of the T-shaped block 306 is slidably connected to the outer wall of the eccentric wheel 212.

[0040] The eccentric wheel 212 is driven to rotate by the motor 213, and the eccentric wheel 212 pushes the T-shaped block 306 to move. Under the joint action of the baffle plate 301, the second slide bar 302, the second fixed plate 303, the second spring 304 and the moving rod 305, the baffle plate 301 is reciprocatedly opened and closed at the feed inlet 101. When the rebound filter plate 201 moves downward, the baffle plate 301 opens to discharge the material, and when the rebound filter plate 201 rebounds, the baffle plate 301 closes to discharge the material. The grain is discharged intermittently to ensure that the rebound of the grain is not affected, thereby improving the dispersion effect of the grain and further improving the impurity removal quality.

[0041] Embodiment 3

[0042] On the basis of the first and second embodiments, the collecting mechanism 4 includes a collecting part and an absorbing part. The collecting mechanism 4 is used for collecting impurities in the grain. The collecting part includes a bottom plate 401 located on one side of the impurity removal box 1. A collecting box 402 is fixedly installed on the top surface of the bottom plate 401. A door panel 404 is movably installed on one side of the collecting box 402. An exhaust port is provided on the side of the collecting box 402. A filter screen 403 is fixedly installed on the inner wall of the exhaust port. The absorbing part includes an air pump 405 fixedly installed on the top surface of the collecting box 402. A first pipe 406 is fixedly installed on the exhaust port of the air pump 405. The other end of the first pipe 406 is fixedly passed through the top surface of the collecting box 402 and extends to the inside of the collecting box 402. A second pipe 407 is fixedly installed on the air inlet of the air pump 405. An air suction hopper 408 is installed through the other end of the second pipe 407. The air suction hopper 408 is installed through the side of the impurity removal box 1.

[0043] By turning on the air pump 405, the air pump 405 absorbs the dust and impurities separated from the grain from the suction hopper 408 through the second pipe 407, discharges them into the collection box 402 through the first pipe 406, and is filtered in the collection box 402 through the filter screen 403, thereby separating and collecting the dust and impurities in the grain, ensuring the quality of impurity removal and facilitating the treatment of the dust and impurities.

[0044] When the utility model is in use, grain is added through the feed port 101, the motor 213 is turned on, the eccentric wheel 212 is driven to rotate, and the pull rod 210 is driven to move, and the pull rod 210 drives the first movable plate 209 to move up and down reciprocatingly, and the first movable plate 209 drives the hinge block 205 to move up and down on the first slide bar 206 and squeeze the first spring 208, and the hinge block 205 drives the support rod 204 to move back and forth, and the support rod 204 drives the rebound filter plate 201 to rotate back and forth, so as to bounce the grain added to the impurity removal box 1, so that the impurities are further separated from the grain and dispersed evenly, which is convenient for the subsequent absorption of impurities and improves the impurity removal quality and efficiency. At the same time, the eccentric wheel 212 pushes the T-shaped block 306 to move, and between the blocking plate 301 and the second slide bar Under the joint action of 302, the second fixed plate 303, the second spring 304 and the moving rod 305, the baffle plate 301 is reciprocatedly opened and closed at the feed port 101. When the rebound filter plate 201 is downward, the baffle plate 301 is opened to discharge the material. When the rebound filter plate 201 rebounds, the baffle plate 301 is closed to discharge the material. The grain is discharged intermittently to ensure that the rebound of the grain is not affected, thereby improving the dispersion effect of the grain and further improving the quality of impurity removal. The air pump 405 is turned on, and the air pump 405 absorbs dust and impurities separated from the grain from the suction hopper 408 through the second pipe 407, and discharges them into the collection box 402 through the first pipe 406, and is filtered in the collection box 402 through the filter screen 403, thereby separating and collecting the dust and impurities in the grain, ensuring the quality of impurity removal, and conveniently handling the dust and impurities.

[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0046] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A highly efficient impurity removal device for grain processing, comprising an impurity removal box (1), characterized in that: The top surface of the impurity removal box (1) is provided with a feeding port (101), a box door (102) is movably installed on one side of the impurity removal box (1), a rebound mechanism (2) is arranged inside the impurity removal box (1), a material discharge mechanism (3) is arranged above the rebound mechanism (2), and a collection mechanism (4) is arranged on one side of the impurity removal box (1); The rebound mechanism (2) comprises a rebound part and a power part. The rebound mechanism (2) is used to rebound and disperse the grains evenly, so as to facilitate the subsequent separation of impurities. The rebound part comprises a rebound filter plate (201) movably mounted on the inner wall of one side of the impurity removal box (1). The bottom surface of the rebound filter plate (201) is hinged with two support rods (204). The other ends of the two support rods (204) are respectively hinged with hinge blocks (205). The inner walls of the two hinge blocks (205) are respectively slidably connected with first sliding rods (206). The outer walls of the two first sliding rods (206) are respectively slidably sleeved with first springs (208). The feeding mechanism (3) comprises a blocking portion and a connecting portion, and the feeding mechanism (3) is used to open and close the feeding of grain; The collecting mechanism (4) comprises a collecting part and an absorbing part, and the collecting mechanism (4) is used to collect impurities in grain.

2. The high-efficiency impurity removal device for grain processing according to claim 1, characterized in that: A first filter plate (202) and a second filter plate (203) are fixedly mounted on the inner walls of both sides of the impurity removal box (1), respectively.

3. The high-efficiency impurity removal device for grain processing according to claim 2 is characterized in that: The two first sliding rods (206) are respectively fixedly mounted with first fixing plates (207) at both ends, the four first fixing plates (207) are respectively fixedly connected to the inner wall of one side of the debris removal box (1) at their sides, and the two first springs (208) are respectively fixedly connected to the top surfaces of the two hinge blocks (205) and the bottom surfaces of the two first fixing plates (207) at their two ends.

4. The high-efficiency impurity removal device for grain processing according to claim 3 is characterized in that: The power unit includes a first movable plate (209) fixedly mounted on the sides of two hinged blocks (205), a pull rod (210) being hingedly mounted on the top surface of the first movable plate (209), a through slot (211) being provided on the side of the rebound filter plate (201), an upper end of the pull rod (210) passing through the through slot (211) and being hingedly mounted inside with an eccentric wheel (212), a motor (213) being fixedly mounted on the side of the impurity removal box (1), and an output rod of the motor (213) rotatingly passing through the side of the impurity removal box (1) and being fixedly connected to the side of the eccentric wheel (212).

5. The high-efficiency impurity removal device for grain processing according to claim 4 is characterized in that: The blocking part comprises a blocking plate (301) slidably mounted on the inner wall of the upper end of the debris removal box (1); two through holes are formed through the side of the blocking plate (301); the inner walls of the two through holes are respectively slidably connected with second sliding rods (302); the two ends of the two second sliding rods (302) are respectively fixedly mounted with second fixing plates (303); the top surfaces of the four second fixing plates (303) are fixedly connected to the inner wall of the upper end of the debris removal box (1); the outer walls of the two second sliding rods (302) are respectively slidably sleeved with second springs (304); the two ends of the two second springs (304) are respectively fixedly connected to the side surfaces of the two blocking plates (301) and the side surfaces of the two second fixing plates (303).

6. The high-efficiency impurity removal device for grain processing according to claim 5, characterized in that: The connecting portion comprises a moving rod (305) hinged on the bottom surface of the blocking plate (301), a T-shaped block (306) is hinged on the lower end of the moving rod (305), a T-shaped groove (307) is provided on the inner wall of one side of the impurity removal box (1), the side surface of the T-shaped block (306) is slidably connected to the inner wall of the T-shaped groove (307), and the bottom surface of the T-shaped block (306) is slidably connected to the outer wall of the eccentric wheel (212).

7. The high-efficiency impurity removal device for grain processing according to claim 1 is characterized in that: The collecting portion comprises a bottom plate (401) located on one side of the impurity removal box (1); a collecting box (402) is fixedly mounted on the top surface of the bottom plate (401); a door panel (404) is movably mounted on a side surface of the collecting box (402); an exhaust port is arranged on the side surface of the collecting box (402); a filter screen (403) is fixedly mounted on the inner wall of the exhaust port.

8. The high-efficiency impurity removal device for grain processing according to claim 7, characterized in that: The absorption part comprises an air pump (405) fixedly mounted on the top surface of the collection box (402); a first pipe (406) is fixedly mounted on the exhaust port of the air pump (405); the other end of the first pipe (406) is fixedly penetrated through the top surface of the collection box (402) and extends into the interior of the collection box (402); a second pipe (407) is fixedly mounted on the air inlet of the air pump (405); an air suction hopper (408) is penetrated through the other end of the second pipe (407); and the air suction hopper (408) is penetrated and mounted on the side of the impurity removal box (1).

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