Corn head cutting device

By designing components such as the diverter block, guide tube and pressure sensor in the corn cutting device, the corn direction is automatically screened and guided, which solves the problem of low cutting efficiency caused by manual adjustment in the existing technology and realizes an automated and efficient cutting process.

CN223419655UActive Publication Date: 2025-10-10JIUQUAN DONGHUI AGRI TECH CO LTD
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Patent Information

Application Number
CN202422714852.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-10
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing corn cutting device requires manual adjustment of the corn direction, resulting in low cutting efficiency and the inability to achieve automated and accurate cutting.

Method used

A corn cutting device was designed. It uses components such as a diverter block, a guide tube, a pressure sensor, and an automatic telescopic rod to automatically screen and guide the direction of corn, ensuring a smooth and pile-free cutting process. The pressure sensor and controller are used to control the corn to enter the guide tube and cut off the head.

Benefits of technology

It realizes accurate cutting without manual adjustment, improves cutting efficiency and automation level, and ensures cutting quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223419655U_ABST
    Figure CN223419655U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of corn processing, in particular to a corn head cutting device which comprises a box body, supporting legs are fixedly connected to the bottom of the box body, a feeding port, a discharging port and a strip-shaped limiting port are formed in the box body, a linear sliding table is fixedly connected to the upper portion in the box body, and a flow dividing block is fixedly connected to the linear sliding table through a movable block. A first automatic telescopic rod is fixedly connected to the upper portion of the box body, a guide pipe is fixedly connected to the middle of the box body, a conveying belt is fixedly connected to the bottom of the box body and connected with a first motor, and a supporting plate is fixedly connected to the lower portion in the box body and fixedly connected with a second automatic telescopic rod. The lower portion of the box is rotationally connected with a head cutter through a rotating shaft, and the other end of the rotating shaft is fixedly connected with an output shaft of a second motor. According to the corn head cutting device, direction screening of put-in corn is achieved through the flow dividing block, the guide pipe is matched, it can be guaranteed that the direction of the corn is kept unchanged when the corn falls into the conveying belt, and accurate head cutting of the corn is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corn processing, in particular to a corn cutting device. Background Art

[0002] The head of corn usually contains immature kernels and corn silk. These parts have a bad taste and are difficult to digest. Therefore, they need to be cut off before freezing. After the head is cut off, the shape of the corn is more regular and it is also convenient for processing in subsequent steps. The existing cutting device usually requires manual adjustment of the corn position until the head turns to the side of the tool during the cutting process to ensure accurate cutting. The cutting speed during the manual adjustment process cannot be too fast, which will inevitably affect the cutting efficiency. Therefore, it is necessary to develop a corn cutting device that can achieve accurate cutting without manual adjustment and has a high level of automation. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a corn cutting device which does not require manual adjustment of the direction of corn and can achieve accurate cutting.

[0004] The lifting mechanism comprises a lifting mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism on the lifting mechanism body and a lifting mechanism of the lifting mechanism. The lifting mechanism comprises a lifting mechanism, a lifting mechanism on the lifting mechanism and a lifting mechanism of the lifting mechanism. The lifting mechanism comprises a lifting mechanism, a lifting mechanism on the lifting mechanism and a lifting mechanism of the lifting mechanism.

[0005] Furthermore, a groove is provided in the diverter block, and two sliders are slidably connected to the two ends of the bottom of the groove. The other ends of the two sliders are fixedly connected to springs, and pressure sensors are fixedly provided at the positions corresponding to the bottom of the diverter block.

[0006] Furthermore, the two pressure sensors are electrically connected to a controller, and the sliding block is controlled by the controller.

[0007] Further, the feeding port is located directly above the flow distribution block, the inlet end of the guide pipe is located below the flow distribution block, the outlet end of the guide pipe is located above the conveying belt, and the discharging port and the strip-shaped limiting port are located higher than the conveying belt and lower than the outlet end of the guide pipe.

[0008] Further, the first automatic telescopic rod is consistent in height with the groove, and the second telescopic rod is consistent in height with the discharging port.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] The utility model discloses a corn cutting device, which comprises a box body, a plurality of supporting legs, a feeding port, a discharging port, a strip-shaped limiting port, a straight line sliding table, a flow distribution block, a guide pipe, a conveying belt, a first motor, a supporting plate, a first automatic telescopic rod, a second automatic telescopic rod and a cutting head knife. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the front view of the utility model.

[0012] Figure 2 It is the left view of the utility model.

[0013] Figure 3 It is the side view of the flow distribution block of the utility model.

[0014] Figure 4 It is the plan view of the flow distribution block of the utility model.

[0015] In the drawing: 1, box body, 2, supporting leg, 3, feeding port, 4, discharging port, 5, strip-shaped limiting port, 6, straight line sliding table, 6a, step motor, 6b, sliding block, 7, flow distribution block, 7a, sliding block, 7b, spring, 7c, pressure sensor, 8, guide pipe, 9, conveying belt, 10, first motor, 11, supporting plate, 12, first automatic telescopic rod, 13, second automatic telescopic rod, 14, cutting head knife, 15, second motor. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the drawings.

[0017] As Figure 1 , Figure 2 , Figure 3 , Figure 4The corn cutting device shown in the figure comprises a box body 1, a support leg 2 is fixedly connected to the bottom of the box body 1, a feed port 3 is opened on the top of the box body 1, a discharge port 4 is opened on the lower left and right sides, and a strip-shaped limit opening 5 is opened on the lower front and back sides respectively. A linear slide 6 is fixedly connected between the front and back sides of the upper inner part of the box body 1. One end of the screw rod of the linear slide 6 passes through the box body 1 and is fixedly connected to the output shaft of the stepping motor 6a. The linear slide 6 is fixedly connected to the diverter block 7 through the sliding block 6b. A first automatic telescopic rod 12 is fixedly connected to the upper left and right sides, one front and one back. A guide tube 8 is fixedly connected to the front and rear sides of the middle part of the body 1. In order to prevent corn from falling out of the guide tube 8, an inclined baffle is provided on the upper end of the guide tube 8. Two conveyor belts 9 are fixedly connected between the front and rear sides of the bottom of the box body 1. The two conveyor belts 9 are respectively connected to the first motor 10. A support plate 11 is fixedly connected to the front and rear sides of the lower part of the box body 1. A second automatic telescopic rod 13 is fixedly connected to the two support plates 11 through a fixed block. A head cutter 14 is rotatably connected to the lower part of the front and rear sides of the box body 1 through a rotating shaft. The other end of the rotating shaft is fixedly connected to the output shaft of the second motor 15.

[0018] In order to accurately screen the direction of the corn falling into the diverter block 7, a groove is opened in the diverter block 7, and two sliders 7a are slidably connected at both ends of the bottom of the groove. The other ends of the two sliders 7a are fixedly connected to springs 7b. The two sliders 7a are fixedly provided with pressure sensors 7c at the corresponding positions at the bottom of the diverter block 7. The two pressure sensors 7c are electrically connected to the controller, and the sliding block 6b is controlled by the controller.

[0019] In order to ensure that the cutting process is smooth and there is no accumulation, the feed port 3 is located directly above the diverter block 7, the inlet end of the guide tube 8 is located below the diverter block 7, the outlet end of the guide tube 8 is located above the conveyor belt 9, and the discharge port 4 and the strip limit port 5 are located higher than the conveyor belt 9 and lower than the outlet end of the guide tube 8.

[0020] To ensure smooth loading and unloading without accumulation, the first automatic telescopic rod 12 is at the same height as the groove, and the second telescopic rod is at the same height as the discharge port 4.

[0021] The working process of this embodiment is as follows:

[0022] The corn to be cut head is sent to the box 1 inlet 3 in order through the conveyor, falls into the groove on the flow block 9, and the corn falling into the groove will cause extrusion to the two sliding blocks 7a at the bottom of the groove. The pressure sensor 7c arranged at the lower part of the sliding block 7a measures the pressure it bears. Since the diameters of the front and rear ends of the corn are different, the gravity is also different, and the values of the two pressure sensors 7c are different. Through the comparison of the two values by the controller electrically connected with the pressure sensor 7c, the sliding block 6b at the lower end of the flow block 7 is controlled to slide to the guide pipe 8 corresponding to the side of the pressure sensor 7c with the smaller value, and slide to the position above the corresponding guide pipe 8. The first automatic telescopic rod 12 at the side of the guide pipe 8 corresponding to the other side is extended, and the corn on the flow block 7 is pushed into the corresponding guide pipe 8. At this time, the corn falls into the bottom conveyor 9 along the guide pipe 8, and is conveyed to the corn head clamped into the strip limiting port 5. After the head is cut by the head cutting knife 14, the second automatic telescopic rod 13 is extended to push the corn out of the side discharge port 4, and the corn cutting is completed.

Claims

1. A corn cutting device, comprising a box body (1), wherein the bottom of the box body (1) is fixedly connected to a support leg (2), characterized in that: The box body (1) is provided with a feed port (3) on the top, a discharge port (4) on the left and right sides, and a strip-shaped limit port (5) on the front and back sides. A linear slide (6) is fixedly connected between the front and back sides of the upper inner portion of the box body (1). One end of the screw rod of the linear slide (6) passes through the box body (1) and is fixedly connected to the output shaft of the stepping motor (6a). The linear slide (6) is fixedly connected to a diverter block (7) via a sliding block (6b). A first automatic telescopic rod (12) is fixedly connected to the left and right sides of the upper inner portion of the box body (1). The front middle portion of the box body (1) is provided with a first automatic telescopic rod (12). A guide tube (8) is fixedly connected to each of the two rear sides; two conveyor belts (9) are fixedly connected between the front and rear sides of the bottom of the box body (1); the two conveyor belts (9) are respectively connected to the first motor (10); a support plate (11) is fixedly connected to each of the front and rear sides of the lower part of the box body (1); a second automatic telescopic rod (13) is fixedly connected to each of the two support plates (11); a head cutter (14) is rotatably connected to each of the front and rear lower parts of the box body (1) through a rotating shaft; the other end of the rotating shaft is fixedly connected to the output shaft of the second motor (15).

2. The corn cutting device according to claim 1, characterized in that: A groove is provided in the diverter block (7), two sliders (7a) are slidably connected to the two ends of the bottom of the groove, the other ends of the two sliders (7a) are fixedly connected to springs (7b), and pressure sensors (7c) are fixedly provided at positions of the two sliders (7a) corresponding to the bottom of the diverter block (7).

3. The corn cutting device according to claim 2, characterized in that: The two pressure sensors (7c) are electrically connected to a controller, and the sliding block (6b) is controlled by the controller.

4. The corn cutting device according to claim 1, characterized in that: The feed port (3) is located directly above the diverter block (7), the inlet end of the guide tube (8) is located below the diverter block (7), the outlet end of the guide tube (8) is located above the conveyor belt (9), and the discharge port (4) and the strip-shaped limit port (5) are located above the conveyor belt (9) and below the outlet end of the guide tube (8).

5. The corn cutting device according to claim 4, characterized in that: The first automatic telescopic rod (12) is at the same height as the groove, and the second telescopic rod is at the same height as the discharge port (4).