Sweet waxy corn ear grading treatment equipment

Abstract

The invention discloses sweet-waxy corn ear grading treatment equipment, and relates to the technical field of corn ear sorting. Two ends of each transmission roller are respectively screwed on a transverse plate on the lower side of the support frame through a shaft seat; the driving motor is connected with a shaft rod at one end of one transmission roller through a synchronous wheel transmission assembly; the two ends of the toothed belt are arranged on the transmission rolling wheels on the two sides in a sleeving mode respectively, and teeth on the inner wall of the toothed belt are meshed with tooth grooves in the outer ring walls of the transmission rolling wheels. The pushing mechanism is fixed on the outer belt surface of the toothed belt; the adjusting mechanism is fixed to the supporting frame and matched with the pushing mechanism. The sorting plate is suspended on the lower side of the toothed belt; a plurality of groups of strip-shaped holes which are gradually increased from left to right are equidistantly formed in the front side and the rear side of the sorting plate; the guide pipes are arranged on the lower sides of the multiple sets of strip-shaped holes in a one-to-one correspondence mode. And the limiting position can be adjusted according to the length of corn ears, classified screening can be conducted in the moving process, collection is directly conducted after screening, and the classification treatment effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of corn cob sorting, and in particular to sweet and sticky corn cob grading processing equipment. Background Art

[0002] Corn is the third largest food crop in the world and one of the three largest food crops in my country. Corn is not only a food, but also an important feed and industrial raw material. Its production level plays a vital role in my country's and even the world's food production, animal husbandry development and food security. At present, corn ears need to be graded and screened before processing, but most of them are manually visually inspected for identification and sorting. The operation varies from person to person, and the accuracy is not high. At the same time, manual operation increases costs and is inefficient. Summary of the invention

[0003] The purpose of the present invention is to provide a sweet and sticky corn cob grading processing equipment with a reasonable design and easy use in view of the defects and shortcomings of the prior art. The limit position can be adjusted according to the length of the corn cob, and grading and screening can be carried out during the movement, and the corn cobs can be directly collected after screening, thereby improving the grading effect.

[0004] To achieve the above object, the present invention adopts the following technical scheme: it comprises a belt conveyor, a fixed frame and a support frame, a fixed frame is fixed on one side wall of the support frame, the fixed frame is arranged in a "U" shape, and a belt conveyor is arranged inside the fixed frame; it also comprises:

[0005] Transmission rollers, there are two transmission rollers, which are symmetrically arranged in the support frame, and the two ends of the transmission rollers are respectively screwed to the horizontal plate on the lower side of the support frame through the shaft seats, and a driving motor is fixed to one side of the top of the support frame through the support plate, and the driving motor is connected to the shaft rod at one end of one of the transmission rollers through the synchronous wheel transmission assembly;

[0006] Toothed belts, wherein there are two toothed belts, which are symmetrically arranged on the upper side of the support frame, and the two ends of the toothed belts are respectively sleeved on the transmission rollers on both sides, and the teeth on the inner wall of the toothed belts are meshed with the tooth grooves on the outer ring wall of the transmission rollers;

[0007] A pushing mechanism, wherein the pushing mechanism is arranged in the support frame and is fixed on the outer belt surface of the toothed belt;

[0008] An adjusting mechanism, wherein the adjusting mechanism is fixed on the supporting frame, the adjusting mechanism is located between the two toothed belts, and the adjusting mechanism is arranged in coordination with the pushing mechanism;

[0009] A sorting plate, the sorting plate is suspended on the lower side of the toothed belt, the front and rear sides of the sorting plate are respectively fixedly connected to the support rods on the front and rear sides of the support frame, and the front and rear sides of the sorting plate are evenly and equidistantly provided with arrays of strip holes that gradually increase from left to right;

[0010] Guide tubes, wherein there are several guide tubes, and they are arranged one by one on the lower side of the array of strip holes, the upper side wall of the guide tube is fixedly connected to the support rod on the lower side of the support frame, and the discharge ends of two adjacent guide tubes are arranged in a front-to-back staggered manner;

[0011] Through the above technical scheme, corn ears are conveyed to the sorting plate via a belt conveyor. According to the length of the corn ears, the pushing mechanism is adjusted by the adjusting mechanism, and then the driving motor is started. The driving motor drives the transmission roller connected to it to rotate through the synchronous wheel transmission assembly. The transmission roller drives the toothed belt to rotate through the tooth grooves at both ends, and the toothed belt drives another transmission roller to rotate, so that the toothed belt rotates at a uniform speed with the cooperation of the transmission rollers on both sides, and the toothed belt drives the pushing mechanism to rotate, thereby pushing the corn ears.

[0012] As a further improvement of the present invention, protective covers are fixed on both upper and lower side walls of one side of the upper support rod of the support frame, and the protective covers are arranged on the synchronous wheel transmission assembly between the driving motor and the transmission roller;

[0013] Through the above technical solution, the synchronous wheel transmission assembly outside the drive motor is protected while improving the overall aesthetics.

[0014] As a further improvement of the present invention, a baffle is suspended on one side of the toothed belt, and screws are screwed to the front and rear sides of the baffle through threads, and the upper end of the screw is screwed to the support rod above one side of the support frame through a bearing, and the top ends of the two screws are connected through a synchronous wheel transmission assembly, and a rotating motor is fixed to the top end of one of the screws, and the rotating motor is embedded and fixed in the support frame;

[0015] Through the above technical solution, the rotating motor is started, and the rotating motor drives the screw connected to it, and the screw drives another screw to rotate through the synchronous wheel transmission assembly. The two screws drive the baffle to move up and down, and the corn ears are blocked by the baffle, so that the corn ears are arranged one by one and moved to the sorting plate in sequence.

[0016] As a further improvement of the present invention, sliders are fixed on both the front and rear side walls of the baffle, and the sliders are slidably arranged in the slide grooves on the support rods on the front and rear sides of the support frame respectively;

[0017] Through the above technical solution, the stability of the baffle when moving up and down can be increased.

[0018] As a further improvement of the present invention, the pushing mechanism comprises:

[0019] Fixed blocks, there are several fixed blocks, and they are fixed on the outer belt surfaces of the two toothed belts in equal quantity and in pairs, and a fixed rod is fixedly connected between two front and rear symmetrical fixed blocks;

[0020] The movable blocks are in multiple numbers and are symmetrically sleeved on the two ends of the fixed rod in pairs. The movable blocks are located on one side of the fixed block adjacent to the middle end of the fixed rod. The movable blocks are connected to the adjustment mechanism, and the outer side walls of the movable blocks are fixed with limit plates.

[0021] Pushing blocks, there are several pushing blocks, and they are fixed one by one on a side wall of the fixed block away from the toothed belt, and a pushing slot is provided on the side wall of the pushing blocks away from the fixed block;

[0022] Through the above technical solution, the toothed belt drives the fixed block to move when it rotates, and the fixed block drives the movable block to move through the fixed rod. During the movement of the movable block, the adjusting mechanism is used to adjust the movable block, and the movable block drives the limit plate to move, so that the distance between the limit plate and the corresponding pushing block is the same as the length of the corn cob. When the corn cob reaches the lower side of the pushing block, the pushing groove on the pushing block is stuck on the corn cob. The pushing block can drive the corn cob to move during the movement until the corn cob reaches the position of the corresponding bar hole.

[0023] As a further improvement of the present invention, the adjustment mechanism comprises:

[0024] A mounting plate, wherein the mounting plate is arranged on one side of the interior of the support frame, and the front and rear sides of the lower side wall of the mounting plate are respectively fixedly connected to two corresponding support rods on the front and rear sides of the lower side of the support frame;

[0025] There are two adjustment plates, one end of which is screwed to the front and rear sides of one side of the upper surface of the mounting plate through a shaft rod, and a sliding block is slidably arranged on the other side of the lower surface of the adjustment plate, and a connecting shaft is fixed on the lower side wall of the sliding block;

[0026] There are two adjusting blocks, which are symmetrically slidably arranged in the slide groove on the upper surface of the mounting plate, and the lower end of the connecting shaft is screwed to the adjusting block through a bearing;

[0027] A No. 1 bidirectional screw rod, the No. 1 bidirectional screw rod is screwed in the mounting plate through a bearing, the two ends of the bidirectional screw rod are screwed with the adjustment blocks on the front and rear sides through threads, an adjustment motor is fixed on one end of the bidirectional screw rod, and the adjustment motor is embedded and fixed in the mounting plate;

[0028] Through the above technical scheme, the adjusting motor is started, and the adjusting motor drives the No. 1 bidirectional screw to rotate. The No. 1 bidirectional screw drives the adjusting block to move through the threads at both ends. The adjusting block drives the connecting shaft to move. The connecting shaft drives the adjusting plate to rotate with the shaft at one end of it as the axis. During this process, the connecting shaft drives the sliding block to slide in the adjusting plate until the adjusting plate rotates to a suitable position. After the adjusting plate is in a tilted state, when the movable block moves to contact the adjusting plate, it drives the movable block to move on the fixed rod.

[0029] As a further improvement of the present invention, movable plates are provided on the front and rear sides of the left and right side walls of the mounting plate, a limit rod is sleeved and fixed on the outer side of the movable plate on one side, the limit rod is set in a "U" shape, one side of the limit rod is sleeved on the outer side of the transmission roller adjacent to it, the cross bar on the lower side of the limit rod is fixedly connected to the lower side wall of the movable plate on the other side, the limit rod is matched with several adjacent movable blocks and is set in a conflicting manner, and a No. 2 bidirectional screw rod is screwed on the two side walls of the mounting plate through a bearing, the two No. 2 bidirectional screw rods are connected through a synchronous wheel transmission assembly, one end of one of the No. 2 bidirectional screw rods is connected to a rotating motor, the rotating motor is embedded and fixed in the mounting plate, and the nuts at both ends of the No. 2 bidirectional screw rod pass through the slide grooves on the side walls of the mounting plate and are fixedly connected to the movable plate;

[0030] Through the above technical solution, the rotating motor is started, and the rotating motor drives the No. 2 bidirectional screw connected to it to rotate, and the No. 2 bidirectional screw drives another No. 2 bidirectional screw to rotate through the synchronous wheel transmission assembly, and the two No. 2 bidirectional screws drive the corresponding moving plates to move through the nuts at both ends of each of them, and the moving plate drives the limit rod to move, and the limit rod limits the movable block.

[0031] As a further improvement of the present invention, the interior of the fixed rod is symmetrically provided with a resistance spring, one end of the resistance spring is fixedly connected to the inner wall of the fixed rod, and a moving block is fixed to the other end of the resistance spring, and one side wall of the moving block passes through the strip groove on the ring wall of the fixed rod and is fixed to the inner wall of the corresponding movable block;

[0032] Through the above technical solution, the position of the movable block can be pushed by the resistance spring, thereby ensuring that the movable block is in resistance with the adjustment plate and the limit rod, thereby preventing the movable block and the limit plate from shifting.

[0033] As a further improvement of the present invention, the lower side wall of the guide tube is arranged to be tilted downwardly on one side adjacent to the discharge end, and a discharge pipe is arranged on the discharge end of the guide tube, and the other end of the discharge pipe is arranged to be tilted downwardly;

[0034] The above technical solution can facilitate unloading and avoid blockage.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. The pusher mechanism is driven to move by the transmission roller, toothed belt and driving mechanism. During the movement, the corn can be graded and screened through the array of sorting holes on the sorting plate. After screening, the corn ears are directly guided and collected through the guide tube, which improves the effect of grading treatment;

[0037] 2. The pushing mechanism can be adjusted through the adjusting mechanism, so that the position of the limit can be adjusted according to the length of the corn ear, which improves the stability of feeding;

[0038] 3. The baffle plate installed on the side of the support frame adjacent to the belt conveyor can be adjusted in height to prevent corn ears from stacking, thereby not affecting the pushing of the subsequent pushing mechanism and facilitating sorting;

[0039] 4. A resistance spring is arranged inside the fixed rod, which can make the movable blocks on both sides move toward one side of the fixed block until they are in resistance with the adjustment plate and the limit rod, thereby ensuring the distance between the movable block and the fixed block and improving the smoothness of pushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a structural schematic diagram of the present invention.

[0041] Figure 2 It is an exploded view of the present invention.

[0042] Figure 3 for Figure 2 Enlarged view of part A in the middle.

[0043] Figure 4 It is a schematic diagram of the results of the driving click, transmission roller and toothed belt in the present invention.

[0044] Figure 5 It is a cross-sectional view of the guide tube in the present invention.

[0045] Figure 6 It is an exploded view of the material pushing mechanism in the present invention.

[0046] Figure 7 It is an exploded view of the adjustment mechanism in the present invention.

[0047] Figure 8 for Figure 7 Enlarged view of part B in the middle.

[0048] Fig. 9 It is a schematic diagram of the structure of the baffle, the screw and the rotating motor in the present invention.

[0049] Description of reference numerals:

[0050] Belt conveyor 1, fixed frame 2, support frame 3, transmission roller 4, drive motor 5, toothed belt 6, push mechanism 7, fixed block 7-1, fixed rod 7-2, movable block 7-3, limit plate 7-4, push block 7-5, push slot 7-5-1, adjustment mechanism 8, mounting plate 8-1, adjustment plate 8-2, sliding block 8-3, connecting shaft 8-4, adjustment block 8-5, No. 1 bidirectional screw 8-6, adjustment motor 8-7, sorting plate 9, strip hole 9-1, guide tube 10, protective cover 11, baffle 12, screw 13, rotating motor 14, slider 15, moving plate 16, limit rod 17, No. 2 bidirectional screw 18, rotating motor 19, resistance spring 20, moving block 21, discharge pipe 22. DETAILED DESCRIPTION

[0051] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0052] Embodiment 1:

[0053] like Figure 1-Figure 9 As shown, this embodiment includes a belt conveyor 1, a fixed frame 2 and a support frame 3. The fixed frame 2 is fixed on the left wall of the support frame 3. The fixed frame 2 is arranged in a "U" shape, and the belt conveyor 1 is arranged inside the fixed frame 2; it also includes:

[0054] Transmission roller 4, there are two transmission rollers 4, and they are symmetrically arranged in the support frame 3, the two ends of the transmission roller 4 are respectively screwed on the horizontal plate on the lower side of the support frame 3 through the shaft seat, and the right side of the top of the support frame 3 is fixed with a driving motor 5 through the support plate by bolts, and the driving motor 5 is connected to the shaft rod at the front end of the transmission roller 4 on the right side through the synchronous wheel transmission assembly; the upper and lower side walls on one side of the upper support rod of the support frame 3 are fixed with a protective cover 11 by bolts, and the protective cover 11 is arranged on the synchronous wheel transmission assembly between the driving motor 5 and the transmission roller 4, which protects the synchronous wheel transmission assembly outside the driving motor 5 and increases the overall beauty;

[0055] Toothed belt 6, there are two toothed belts 6, and they are symmetrically arranged on the upper side of the support frame 3 front and back, the two ends of the toothed belt 6 are respectively sleeved on the transmission rollers 4 on both sides, and the teeth on the inner wall of the toothed belt 6 are meshed with the tooth grooves on the outer ring wall of the transmission roller 4; a baffle 12 is suspended on one side of the toothed belt 6, and sliders 15 are fixed on the front and rear side walls of the baffle 12, and the sliders 15 are respectively slidably set in the slide grooves on the front and rear side support rods of the support frame 3, which can increase the stability of the baffle 12 when it moves up and down; the front and rear sides of the baffle 12 are screwed with screws 13 through threads, and the upper end of the screw 13 is screwed into the support rod above one side of the support frame 3 through a bearing, and the top ends of the two screws 13 are connected through a synchronous wheel transmission assembly, and a rotating motor 14 is fixed on the top of one of the screws 13, and the rotating motor 14 is embedded and fixed in the support frame 3;

[0056] A pushing mechanism 7, wherein the pushing mechanism 7 is disposed in the support frame 3, and the pushing mechanism 7 is fixed on the outer belt surface of the toothed belt 6;

[0057] An adjusting mechanism 8, wherein the adjusting mechanism 8 is fixed on the supporting frame 3, the adjusting mechanism 8 is located between the two toothed belts 6, and the adjusting mechanism 8 is arranged in coordination with the pushing mechanism 7;

[0058] A sorting plate 9, wherein the sorting plate 9 is suspended on the lower side of the toothed belt 6, and the front and rear sides of the sorting plate 9 are respectively fixedly connected to the support rods on the front and rear sides of the support frame 3, and the front and rear sides of the sorting plate 9 are evenly and equidistantly provided with arrays of strip holes 9-1 that gradually increase from left to right;

[0059] The guide tubes 10 are multiple and are arranged one by one on the lower side of the array of strip holes 9-1. The upper side wall of the guide tube 10 is fixedly connected to the support rod on the lower side of the support frame 3, and the discharge ends of two adjacent guide tubes 10 are staggered front and back; the lower side wall of the guide tube 10 is arranged to be tilted downward on one side adjacent to the discharge end, and a discharge tube 22 is arranged on the discharge end of the guide tube 10, and the other end of the discharge tube 22 is arranged to be tilted downward, which can facilitate unloading and avoid blockage.

[0060] Embodiment 2:

[0061] See also Figure 1-3 , Figure 6 As shown, based on Example 1, the pushing mechanism 7 comprises:

[0062] Fixed blocks 7-1, wherein there are several fixed blocks 7-1, and the fixed blocks 7-1 are equally bonded and fixed to the outer belt surfaces of the two toothed belts 6 in pairs, and a fixed rod 7-2 is welded and fixed between two front and rear symmetrical fixed blocks 7-1;

[0063] The movable blocks 7-3 are in plurality and are symmetrically sleeved on the two ends of the fixed rod 7-2 in pairs. The movable blocks 7-3 are located on one side of the fixed block 7-1 adjacent to the middle end of the fixed rod 7-2. The movable blocks 7-3 are connected to the adjustment mechanism 8. The outer side walls of the movable blocks 7-3 are all welded and fixed with the limiting plates 7-4.

[0064] Pushing blocks 7-5, there are several pushing blocks 7-5, and they are welded and fixed one by one on a side wall of the fixed block 7-1 away from the toothed belt 6, and a pushing slot 7-5-1 is provided on the side wall of the pushing blocks 7-5 away from the fixed block 7-1.

[0065] Embodiment 3:

[0066] See also Figure 1-3 , Figure 7-8 As shown, based on Example 2, the adjustment mechanism 8 includes:

[0067] A mounting plate 8-1, wherein the mounting plate 8-1 is disposed on one side of the interior of the support frame 3, and the front and rear sides of the lower side wall of the mounting plate 8-1 are respectively fixedly connected to two corresponding support rods on the front and rear sides of the lower side of the support frame 3;

[0068] Adjustment plates 8-2, there are two adjustment plates 8-2, and one end of each adjustment plate is screwed to the front and rear sides of one side of the upper surface of the mounting plate 8-1 through a shaft rod, and a sliding block 8-3 is slidably provided on the other side of the lower surface of the adjustment plate 8-2, and a connecting shaft 8-4 is welded and fixed on the lower side wall of the sliding block 8-3;

[0069] Adjustment block 8-5, there are two adjustment blocks 8-5, and they are symmetrically slidably arranged in the slide groove on the upper surface of the mounting plate 8-1, and the lower end of the connecting shaft 8-4 is screwed on the adjustment block 8-5 through a bearing;

[0070] The No. 1 bidirectional screw rod 8-6 is screwed to the mounting plate 8-1 through a bearing, and the two ends of the bidirectional screw rod are screwed to the adjustment blocks 8-5 on the front and rear sides through threads. An adjustment motor 8-7 is fixed on one end of the bidirectional screw rod, and the adjustment motor 8-7 is embedded and fixed in the mounting plate 8-1.

[0071] Embodiment 4:

[0072] See also Figure 7-8As shown, on the basis of Example 3, movable plates 16 are provided on the front and rear sides of the left and right side walls of the mounting plate 8-1, and a limiting rod 17 is sleeved and welded on the outer side of the movable plate 16 on the left side, and the limiting rod 17 is set in a "U" shape, and one side of the limiting rod 17 is sleeved on the outer side of the adjacent transmission roller 4, and the cross bar on the lower side of the limiting rod 17 is fixedly connected to the lower side wall of the movable plate 16 on the other side, and the limiting rod 17 is matched with several adjacent movable blocks 7-3. The two side walls of the mounting plate 8-1 are both screwed with a No. 2 bidirectional screw rod 18 through bearings, and the two No. 2 bidirectional screw rods 18 are connected by a synchronous wheel transmission assembly, and the front end of the No. 2 bidirectional screw rod 18 on the left side is connected to a rotating motor 19, which rotates The machine 19 is embedded and fixed in the mounting plate 8-1. The nuts at both ends of the No. 2 bidirectional screw rod 18 pass through the sliding groove on the side wall of the mounting plate 8-1 and are fixedly connected to the movable plate 16; the interior of the fixed rod 7-2 is symmetrically provided with resistance springs 20, one end of the resistance spring 20 is fixedly connected to the inner wall of the fixed rod 7-2, and a moving block 21 is fixed on the other end of the resistance spring 20. One side wall of the moving block 21 passes through the strip groove on the annular wall of the fixed rod 7-2 and is fixed on the inner wall of the corresponding movable block 7-3. The position of the movable block 7-3 can be pushed by the resistance spring 20, thereby ensuring that the movable block 7-3 conflicts with the adjustment plate 8-2 and the limit rod 17, and avoiding the displacement of the movable block 7-3 and the limit plate 7-4.

[0073] When the present invention is used, corn ears are conveyed to the sorting plate 9 via the belt conveyor 1, and the rotating motor 14 is started. The rotating motor 14 drives the screw 13 connected thereto, and the screw 13 drives another screw 13 to rotate through the synchronous wheel transmission assembly. The two screws 13 drive the baffle 12 to move up and down, and the corn ears are blocked by the baffle 12, so that the corn ears are arranged one by one and moved to the sorting plate 9 in sequence. According to the length of the corn ears, the pushing mechanism 7 is adjusted by the adjusting mechanism 8, and then the driving motor 5 is started. The driving motor 5 drives the transmission roller 4 connected thereto to rotate through the synchronous wheel transmission assembly. The movable roller 4 drives the toothed belt 6 to rotate through the tooth grooves at both ends, and the toothed belt 6 drives the other transmission roller 4 to rotate, so that the toothed belt 6 rotates at a uniform speed with the cooperation of the transmission rollers 4 on both sides, and the toothed belt 6 drives the fixed block 7-1 to move when rotating, and the fixed block 7-1 drives the movable block 7-3 to move through the fixed rod 7-2, and the movable block 7-3 starts the adjustment motor 8-7 during the movement, and the adjustment motor 8-7 drives the first bidirectional screw rod 8-6 to rotate, and the first bidirectional screw rod 8-6 drives the adjustment block 8-5 to move through the threads at both ends, and the adjustment block 8-5 drives the connecting shaft 8-4 to move, and the connecting shaft 8-4 drives the adjustment plate 8 -2 rotates with the shaft at one end as the axis. During this process, the connecting shaft 8-4 drives the sliding block 8-3 to slide in the adjusting plate 8-2 until the adjusting plate 8-2 rotates to a suitable position, and at the same time, the rotating motor 19 is started, and the rotating motor 19 drives the No. 2 bidirectional screw 18 connected thereto to rotate. The No. 2 bidirectional screw 18 drives another No. 2 bidirectional screw 18 to rotate through a synchronous wheel transmission assembly. The two No. 2 bidirectional screws 18 drive the corresponding moving plates 16 to move through the nuts at their respective ends. The moving plate 16 drives the limiting rod 17 to move. The limiting rod 17 limits the movable block 7-3, and the adjusting plate 8-2 is at After being in the tilted state, when the movable block 7-3 moves to abut against the adjusting plate 8-2, it drives the movable block 7-3 to move on the fixed rod 7-2, and the movable block 7-3 drives the limiting plate 7-4 to move, so that the distance between the limiting plate 7-4 and the corresponding pushing block 7-5 is the same as the length of the corn ear. When the corn ear reaches the lower side of the pushing block 7-5, the pushing slot 7-5-1 on the pushing block 7-5 is stuck on the corn ear. The pushing block 7-5 can drive the corn ear to move during the movement until the corn ear reaches the position of the corresponding strip hole 9-1, thereby pushing the corn ear.

[0074] Compared with the prior art, the beneficial effects of this specific implementation are as follows:

[0075] 1. The pusher mechanism 7 is driven to move by the transmission roller 4, the toothed belt 6 and the driving mechanism, and in the process of moving, the corn ears can be graded and screened through the array of sorting holes on the sorting plate 9. After screening, the corn ears are directly guided and collected through the guide tube 10, thereby improving the effect of the grading treatment;

[0076] 2. The pushing mechanism 7 can be adjusted by the adjusting mechanism 8, so that the position of the limit can be adjusted according to the length of the corn ear, thereby improving the stability during feeding;

[0077] 3. The baffle 12 arranged on one side of the support frame 3 adjacent to the belt conveyor 1 can be adjusted in height to prevent corn ears from stacking, thereby not affecting the pushing of the subsequent pushing mechanism 7 and facilitating sorting;

[0078] 4. A resistance spring 20 is arranged inside the fixed rod 7-2, which can make the movable blocks 7-3 on both sides move toward the side of the fixed block 7-1 until they are in resistance with the adjustment plate 8-2 and the limit rod 17, ensuring the distance between the movable block 7-3 and the fixed block 7-1 and improving the smoothness of pushing.

[0079] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sweet and sticky corn ear grading processing device, comprising a belt conveyor (1), a fixed frame (2) and a support frame (3), wherein a fixed frame (2) is fixed on a side wall of the support frame (3), the fixed frame (2) is arranged in a "U" shape, and a belt conveyor (1) is arranged inside the fixed frame (2); characterized in that: It also contains: Transmission rollers (4), the number of the transmission rollers (4) being two and being symmetrically arranged in the support frame (3), the two ends of the transmission rollers (4) being respectively screwed to the horizontal plate at the lower side of the support frame (3) through shaft seats, a driving motor (5) being fixed to one side of the top end of the support frame (3) through the support plate, and the driving motor (5) being connected to the shaft rod at one end of one of the transmission rollers (4) through a synchronous wheel transmission assembly; Toothed belts (6), wherein there are two toothed belts (6), which are symmetrically arranged on the upper side of the support frame (3) in a front-to-back manner, and the two ends of the toothed belt (6) are respectively sleeved on the transmission rollers (4) on both sides, and the teeth on the inner wall of the toothed belt (6) are meshed with the tooth grooves on the outer ring wall of the transmission roller (4); A material pushing mechanism (7), wherein the material pushing mechanism (7) is arranged in the support frame (3), and the material pushing mechanism (7) is fixed on the outer belt surface of the toothed belt (6); An adjusting mechanism (8), wherein the adjusting mechanism (8) is fixed on the supporting frame (3), the adjusting mechanism (8) is located between the two toothed belts (6), and the adjusting mechanism (8) is arranged in coordination with the pushing mechanism (7); A sorting plate (9), the sorting plate (9) is suspended on the lower side of the toothed belt (6), the front and rear sides of the sorting plate (9) are respectively fixedly connected to the support rods on the front and rear sides of the support frame (3), and the front and rear sides of the sorting plate (9) are evenly and equidistantly provided with arrays of strip holes (9-1) that gradually increase in size from left to right; The guide tubes (10) are multiple and are arranged one by one on the lower side of the array of strip holes (9-1); the upper side wall of the guide tube (10) is fixedly connected to the support rod on the lower side of the support frame (3); and the discharge ends of two adjacent guide tubes (10) are arranged in a front-to-back staggered manner.

2. The sweet and sticky corn ear grading processing equipment according to claim 1 is characterized in that: A protective cover (11) is fixed on both upper and lower side walls of one side of the upper support rod of the support frame (3), and the protective cover (11) is arranged on the synchronous wheel transmission assembly between the driving motor (5) and the transmission roller (4).

3. The sweet and sticky corn ear grading processing equipment according to claim 1 is characterized in that: A baffle (12) is suspended on one side of the toothed belt (6), and screw rods (13) are screwed to the front and rear sides of the baffle (12) through threads. The upper end of the screw rod (13) is screwed to the support rod above one side of the support frame (3) through a bearing. The top ends of the two screw rods (13) are connected through a synchronous wheel transmission assembly, and a rotating motor (14) is fixed to the top end of one of the screw rods (13), and the rotating motor (14) is embedded and fixed in the support frame (3).

4. The sweet and glutinous corn ear grading processing equipment according to claim 3 is characterized in that: Slide blocks (15) are fixed on both the front and rear side walls of the baffle (12), and the slide blocks (15) are respectively slidably arranged in the slide grooves on the support rods on the front and rear sides of the support frame (3).

5. The sweet and sticky corn ear grading processing equipment according to claim 1, characterized in that: The pushing mechanism (7) comprises: A fixing block (7-1), wherein the fixing blocks (7-1) are in multiple numbers and are fixed on the outer belt surfaces of the two toothed belts (6) in equal quantities and in pairs, and a fixing rod (7-2) is fixedly connected between two front-to-back symmetrical fixing blocks (7-1); A movable block (7-3), wherein the movable blocks (7-3) are in plurality and are symmetrically sleeved on the two ends of the fixed rod (7-2) in pairs, the movable block (7-3) is located on one side of the fixed block (7-1) adjacent to the middle end of the fixed rod (7-2), the movable block (7-3) is connected to the adjustment mechanism (8), and a limiting plate (7-4) is fixed on the outer side wall of each movable block (7-3); The pushing blocks (7-5) are multiple and fixed one by one on a side wall of the fixed block (7-1) away from the toothed belt (6). The pushing blocks (7-5) are each provided with a pushing slot (7-5-1) on a side wall of the fixed block (7-1) away from the toothed belt (6).

6. The sweet and glutinous corn ear grading processing equipment according to claim 5 is characterized in that: The regulating mechanism (8) comprises: A mounting plate (8-1), wherein the mounting plate (8-1) is arranged on one side inside the support frame (3), and the front and rear sides of the lower side wall of the mounting plate (8-1) are respectively fixedly connected to two corresponding front and rear support rods on the lower side of the support frame (3); The adjusting plates (8-2) are two in number, and one end of each adjusting plate is screwed to the front and rear sides of one side of the upper surface of the mounting plate (8-1) through a shaft rod, and a sliding block (8-3) is slidably arranged on the other side of the lower surface of the adjusting plate (8-2), and a connecting shaft (8-4) is fixed on the lower side wall of the sliding block (8-3); There are two adjusting blocks (8-5), which are symmetrically slidably arranged in the slide groove on the upper surface of the mounting plate (8-1) in a front-rear manner, and the lower end of the connecting shaft (8-4) is screwed to the adjusting block (8-5) through a bearing; A number one bidirectional screw rod (8-6), the number one bidirectional screw rod (8-6) is screwed into the mounting plate (8-1) via a bearing, the two ends of the bidirectional screw rod are screwed into the front and rear adjustment blocks (8-5) via threads, an adjustment motor (8-7) is fixed to one end of the bidirectional screw rod, and the adjustment motor (8-7) is embedded and fixed in the mounting plate (8-1).

7. The sweet and sticky corn ear grading processing equipment according to claim 6, characterized in that: The front and rear sides of the left and right side walls of the mounting plate (8-1) are both provided with movable plates (16). A limiting rod (17) is sleeved and fixed on the outer side of the movable plate (16) on one side. The limiting rod (17) is arranged in a "U" shape. One side of the limiting rod (17) is sleeved on the outer side of the adjacent transmission roller (4). The cross bar on the lower side of the limiting rod (17) is fixedly connected to the lower side wall of the movable plate (16) on the other side. The limiting rod (17) cooperates with several adjacent movable blocks (7-3). The two side walls of the mounting plate (8-1) are both screwed with No. 2 bidirectional screw rods (18) through bearings, and the two No. 2 bidirectional screw rods (18) are connected through a synchronous wheel transmission assembly, one end of one of the No. 2 bidirectional screw rods (18) is connected to a rotating motor (19), and the rotating motor (19) is embedded and fixed in the mounting plate (8-1), and the nuts at both ends of the No. 2 bidirectional screw rod (18) pass through the slide grooves on the side walls of the mounting plate (8-1) and are fixedly connected to the moving plate (16).

8. The sweet and sticky corn ear grading processing equipment according to claim 6, characterized in that: The interior of the fixed rod (7-2) is symmetrically provided with a resistance spring (20), one end of the resistance spring (20) is fixedly connected to the inner wall of the fixed rod (7-2), and the other end of the resistance spring (20) is fixed with a moving block (21), and one side wall of the moving block (21) passes through the strip groove on the annular wall of the fixed rod (7-2) and is fixed to the inner wall of the corresponding movable block (7-3).

9. The sweet and sticky corn ear grading processing equipment according to claim 1, characterized in that: The lower side wall of the guide tube (10) is arranged to be tilted downwards on one side adjacent to the discharge end, and a discharge pipe (22) is arranged on the discharge end of the guide tube (10), and the other end of the discharge pipe (22) is arranged to be tilted downwards.

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