Head cutting and tail removing machine for fresh corn processing

Abstract

The utility model discloses a head-cutting and tail-removing machine for fresh corn processing, which comprises a workbench and is characterized in that the bottom end of the workbench is fixedly connected with a fixed plate, the bottom end of the fixed plate is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a movable block, the bottom end of the movable block is rotatably connected with two connecting rods, and the two connecting rods are fixedly connected with the fixed plate. A sliding rod is fixedly connected to the bottom end of the fixing plate, sliding blocks are slidably connected to the outer surface of the sliding rod, the bottom ends of the two sliding blocks are rotationally connected with one ends of the two connecting rods correspondingly, and clamping rods are fixedly connected to the outer surfaces of the two sliding blocks correspondingly. The air cylinder pushes the movable block to move, so that the two connecting rods are driven by the movable block to rotate and pull the two sliding blocks to slide on the sliding rods in a contracting mode, and therefore the two clamping rods are driven to move in a contracting mode, centering positioning of corn is achieved, the cut-off machine can cut off heads and tails of the corn more accurately, the cutting precision is improved, and the labor intensity of workers is reduced. And the qualified rate of products is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corn processing, in particular to a head and tail cutting machine used for fresh corn processing. Background Art

[0002] Corn is an important crop, widely planted around the world. As one of the world's highest-yielding food crops, corn plays a vital role in agricultural production and human life. It is a high-yield and high-efficiency crop. In the corn processing process, a head and tail trimmer is needed to cut off the head and tail of the corn.

[0003] At present, when cutting and removing the heads and tails of corns, it is usually necessary to place the corns on the conveyor belt of the cutting and removing machine for transportation to improve work efficiency. However, the corns are easily offset during the transportation process due to the vibration of the machine itself, which makes it easy for the corns to be dislocated too much when being cut, resulting in unqualified products after cutting, resulting in low cutting accuracy. Utility Model Content

[0004] The utility model aims to provide a head and tail removing machine for fresh corn processing to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine for cutting and removing heads and tails of fresh corn, comprising a workbench, characterized in that: a fixed plate is fixedly connected to the bottom end of the workbench, a cylinder is fixedly connected to the bottom end of the fixed plate, a movable block is fixedly connected to the output end of the cylinder, two connecting rods are rotatably connected to the bottom end of the movable block, a sliding rod is fixedly connected to the bottom end of the fixed plate, a sliding block is slidably connected to the outer surface of the sliding rod, the bottom ends of the two sliding blocks are respectively rotatably connected to one end of the two connecting rods, the outer surfaces of the two sliding blocks are fixedly connected to clamping rods, one side of the two clamping rods and located at the top position are fixedly connected to connecting columns, and the other ends of the two connecting columns are fixedly connected to clamping plates.

[0006] As a further preferred embodiment of the present technical solution, a material unloading rack is fixedly connected to the top of the workbench and near the edge position, a material unloading roller is rotatably connected inside the material unloading rack, one end of the material unloading roller passes through a side wall inside the material unloading rack and is fixedly connected to an intermittent wheel, one side of the material unloading rack is rotatably connected to a driven gear, one end of the driven gear is fixedly connected to a toggle rod at the edge position, four toggle grooves are penetrated on one side of the intermittent wheel, the inside of the toggle grooves are all plugged into the outer surface of the toggle rod, the outer surface of the driven gear is meshed with a driving gear, one side of the driving gear is transmission-connected to a motor, and the outer surface of the motor is fixedly connected to the top of the material unloading rack.

[0007] As a further preferred embodiment of the present technical solution, a positioning plate is fixedly connected to the top of the workbench and close to the two sides, and the outer surfaces of the two connecting columns are slidably connected to the inside of the two positioning plates respectively.

[0008] As a further preferred embodiment of the technical solution, the bottom end of the fixed plate is fixedly connected to limit plates at both sides of the movable block, and the two ends of the movable block are respectively slidably connected to the inner sides of the two limit plates.

[0009] As a further preferred embodiment of the present technical solution, four positioning grooves are formed on the outer surface of the intermittent wheel, one end of the driven gear is fixedly connected with a special-shaped positioning plate, and the outer surface of the special-shaped positioning plate is slidably fitted with the inner surfaces of the four positioning grooves respectively.

[0010] As a further preferred embodiment of the technical solution, a plurality of rotating rollers are rotatably connected inside the workbench, a transmission belt is transmission-connected to the outer surfaces of the plurality of rotating rollers, and a plurality of storage tables are fixedly connected to the outer surface of the transmission belt.

[0011] As a further preferred embodiment of the technical solution, a cutting machine is fixedly connected to the top of the workbench and located at the other end, and a material discharge hopper is fixedly connected to the top of the unloading rack.

[0012] The utility model provides a head and tail cutting machine for fresh corn processing, which has the following beneficial effects:

[0013] (1) The utility model uses a cylinder to push the movable block to move, so that the two connecting rods rotate under the drive of the movable block and pull the two sliders to shrink and slide on the slide rod, thereby driving the two clamping rods to shrink and move, thereby achieving the center positioning of the corn, making the cutting machine more accurate in cutting the head and tail of the corn, improving the cutting accuracy, and effectively improving the product qualification rate.

[0014] (2) The utility model drives the driving gear to rotate through the motor, so that the driving gear drives the driven gear to rotate. During the rotation of the driven gear, the toggle rod enters the toggle groove to push the intermittent wheel to rotate intermittently, so that the unloading roller rotates intermittently together, thereby realizing the intermittent unloading of corn, ensuring that the corn can be accurately dropped into the storage table, and reducing the labor intensity of manual labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the material unloading rack of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the material unloading rack and the material unloading hopper of the utility model;

[0018] Figure 4 It is a bottom view schematic diagram of the structure between the cylinder and the clamping rod of the utility model.

[0019] In the figure: 1. workbench; 2. rotating roller; 3. transmission belt; 4. storage table; 5. fixed plate; 6. cylinder; 7. movable block; 8. connecting rod; 9. sliding rod; 10. sliding block; 11. clamping rod; 12. connecting column; 13. clamping plate; 14. positioning plate; 15. limit plate; 16. unloading rack; 17. hopper; 18. driven gear; 19. intermittent wheel; 20. toggle groove; 21. positioning groove; 22. toggle rod; 23. special-shaped positioning disk; 24. driving gear; 25. motor; 26. unloading roller; 27. cutting machine. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1-3 As shown, in the present embodiment, a head and tail removing machine for fresh corn processing comprises a workbench 1, a fixed plate 5 is fixedly connected to the bottom end of the workbench 1, a cylinder 6 is fixedly connected to the bottom end of the fixed plate 5, a movable block 7 is fixedly connected to the output end of the cylinder 6, and two connecting rods 8 are rotatably connected to the bottom end of the movable block 7, a sliding bar 9 is fixedly connected to the bottom end of the fixed plate 5, and a sliding block 10 is slidably connected to the outer surface of the sliding bar 9, and the bottom ends of the two sliding blocks 10 are respectively rotatably connected to one end of the two connecting rods 8, and the outer surfaces of the two sliding blocks 10 are fixedly connected to clamping rods 11, and connecting columns 12 are fixedly connected to one side of the two clamping rods 11 and at the top position, and the other ends of the two connecting columns 12 are fixedly connected to clamping plates 13, wherein, by arranging the connecting rod 8, the sliding block 10 can be pushed or pulled to move on the sliding bar 9, so as to realize the contraction and expansion of the clamping rod 11 and perform the centering positioning function, and by arranging the sliding bar 9, the moving direction of the sliding block 10 can be positioned.

[0022] like Figure 1 and Figure 4As shown, a feeding frame 16 is fixedly connected to the top of the workbench 1 and near the edge, a feeding roller 26 is rotatably connected inside the feeding frame 16, one end of the feeding roller 26 passes through a side wall inside the feeding frame 16 and is fixedly connected to an intermittent wheel 19, one side of the feeding frame 16 is rotatably connected to a driven gear 18, one end of the driven gear 18 and located at the edge is fixedly connected to a toggle rod 22, one side of the intermittent wheel 19 is penetrated by four toggle grooves 20, the inside of the toggle grooves 20 are all plugged with the outer surface of the toggle rod 22, the outer surface of the driven gear 18 is meshed with a driving gear 24, one side of the driving gear 24 is transmission-connected with a motor 25, the outer surface of the motor 25 is fixedly connected to the top of the feeding frame 16, by setting the driving gear 24, the driven gear 18 can be driven to rotate, and by setting the toggle grooves 20, it can be rotated under the drive of the toggle rod 22.

[0023] like Figure 1 and Figure 4 As shown, a positioning plate 14 is fixedly connected to the top of the workbench 1 and near the two sides, and the outer surfaces of the two connecting columns 12 are slidably connected to the inside of the two positioning plates 14 respectively, which can position the clamping plate 13 to prevent it from tilting.

[0024] like Figure 4 As shown, the bottom end of the fixed plate 5 and the two sides of the movable block 7 are fixedly connected with the limit plates 15, and the two ends of the movable block 7 are respectively slidably connected to the inner sides of the two limit plates 15, which can position the movable block 7 and improve stability.

[0025] like Figure 2 and Figure 3 As shown, four positioning grooves 21 are formed on the outer surface of the intermittent wheel 19, and a special-shaped positioning plate 23 is fixedly connected to one end of the driven gear 18. The outer surface of the special-shaped positioning plate 23 is respectively slidably fitted with the inner surfaces of the four positioning grooves 21. By providing the positioning grooves 21 and the special-shaped positioning plate 23, the intermittent wheel 19 can be positioned when it does not rotate, thereby improving stability.

[0026] like Figure 1 As shown, a plurality of rotating rollers 2 are rotatably connected inside the workbench 1, a transmission belt 3 is transmission-connected to the outer surface of the plurality of rotating rollers 2, a plurality of storage tables 4 are fixedly connected to the outer surface of the transmission belt 3, and by providing the storage tables 4, the corn can be limited in position.

[0027] like Figure 1 As shown, a cutter 27 is fixedly connected to the top of the workbench 1 and located at the other end, and a hopper 17 is fixedly connected to the top of the unloading rack 16. By setting the cutter 27, corn can be cut.

[0028] The utility model provides a head and tail cutting machine for fresh corn processing, and the specific working principle is as follows:

[0029] The staff puts the corns in the hopper 17, and then starts the rotating roller 2, the motor 25 and the cylinder 6. Driven by the motor 25, the driving gear 24 is driven to rotate, so that the driving gear 24 drives the driven gear 18 to rotate. During the rotation of the driven gear 18, the toggle rod 22 enters the toggle groove 20 to push the intermittent wheel 19 to rotate intermittently, so that the unloading roller 26 rotates intermittently along with the intermittent wheel 19, and the corns are unloaded intermittently. The unloaded corns fall into the storage table 4 intermittently driven by the rotating roller 2. The corns in the storage table 4 pass through the clamping plate 13 driven by the rotating roller 2. The cylinder 6 pushes the movable block 7 to move, so that the two connecting rods 8 rotate under the drive of the movable block 7 and pull the two sliders 10 to shrink and slide on the slide bar 9, thereby driving the two clamping rods 11 to shrink and move, so that the clamping plate 13 centers the corns. After positioning, the corns enter the cutting machine 27 to be cut off from the head and tail.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A machine for cutting and removing the heads and tails of fresh corn, comprising a workbench (1), characterized in that: The bottom end of the workbench (1) is fixedly connected to a fixed plate (5), the bottom end of the fixed plate (5) is fixedly connected to a cylinder (6), the output end of the cylinder (6) is fixedly connected to a movable block (7), the bottom end of the movable block (7) is rotatably connected to two connecting rods (8), the bottom end of the fixed plate (5) is fixedly connected to a sliding rod (9), the outer surface of the sliding rod (9) is slidably connected to a slider (10), the bottom ends of the two sliders (10) are respectively rotatably connected to one end of the two connecting rods (8), the outer surfaces of the two sliders (10) are fixedly connected to clamping rods (11), one side of the two clamping rods (11) and located at the top position are fixedly connected to a connecting column (12), and the other ends of the two connecting columns (12) are fixedly connected to a clamping plate (13).

2. The fresh corn head and tail removal machine according to claim 1, characterized in that: A material unloading frame (16) is fixedly connected to the top of the workbench (1) and near the edge. A material unloading roller (26) is rotatably connected inside the material unloading frame (16). One end of the material unloading roller (26) passes through a side wall inside the material unloading frame (16) and is fixedly connected to an intermittent wheel (19). One side of the material unloading frame (16) is rotatably connected to a driven gear (18). One end of the driven gear (18) and located at the edge is fixedly connected to a toggle rod (22). One side of the intermittent wheel (19) is penetrated by four toggle grooves (20). The interior of the toggle grooves (20) are all plugged into the outer surface of the toggle rod (22). The outer surface of the driven gear (18) is meshed with a driving gear (24). One side of the driving gear (24) is transmission-connected to a motor (25). The outer surface of the motor (25) is fixedly connected to the top of the material unloading frame (16).

3. The machine for cutting and removing the heads and tails of fresh corn according to claim 1, characterized in that: A positioning plate (14) is fixedly connected to the top of the workbench (1) and near the two sides, and the outer surfaces of the two connecting columns (12) are respectively slidably connected to the inside of the two positioning plates (14).

4. The machine for cutting and removing the heads and tails of fresh corn according to claim 1, characterized in that: The bottom end of the fixed plate (5) is fixedly connected to a limiting plate (15) at positions on both sides of the movable block (7), and the two ends of the movable block (7) are slidably connected to the inner sides of the two limiting plates (15).

5. The machine for cutting and removing the heads and tails of fresh corn according to claim 2, characterized in that: The intermittent wheel (19) is provided with four positioning grooves (21) on its outer surface, and one end of the driven gear (18) is fixedly connected with a special-shaped positioning plate (23), and the outer surface of the special-shaped positioning plate (23) is respectively slidably fitted with the inner surfaces of the four positioning grooves (21).

6. The machine for cutting and removing the heads and tails of fresh corn according to claim 1, characterized in that: The workbench (1) is rotatably connected to a plurality of rotating rollers (2) inside, the outer surfaces of the plurality of rotating rollers (2) are transmission-connected to a transmission belt (3), and the outer surface of the transmission belt (3) is fixedly connected to a plurality of storage tables (4).

7. The machine for cutting and removing the heads and tails of fresh corn according to claim 2, characterized in that: A cutting machine (27) is fixedly connected to the top of the workbench (1) and located at the other end, and a material discharge hopper (17) is fixedly connected to the top of the material discharge rack (16).

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