Efficient harvesting device for cumin planting
By driving the rotating shaft and wedge-shaped block to squeeze the connecting rod, the cutting knife of the harvesting device for cumin planting is moved back and forth, solving the problems of high cost and low efficiency in the prior art, and achieving efficient cumin harvesting. And simplifies the process of changing the cutting knife.
Patent Information
- Application Number
- CN202420953215.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing harvesting device for cumin cultivation cuts the roots of cumin through several cutting knives, requiring a separate drive of the motor, resulting in high cost of use and affecting efficiency.
An efficient harvesting device for cumin planting is designed, using a servo motor to drive the rotating shaft and wedge block, and the cutting knife is moved back and forth through the wedge block to squeeze the connecting rod to move the cutting knife back and forth, realizing the cutting of the cumin roots, and simplifying the cutting by installing components. The process of replacing the knife.
Reduces the cost of use, improves the harvesting efficiency of cumin, and improves the practicality of the device through a convenient cutting knife replacement mechanism.
Smart Images

Figure CN222170506U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cumin planting and harvesting, in particular to an efficient cumin planting and harvesting device. Background Art
[0002] Cumin is an annual or biennial herb of the genus Cuminum in the family Apiaceae. The whole plant is smooth and hairless except for the fruit. The petiole has a narrow sheath. The petals are pink or white, oblong, and slightly emptier at the apex. The fruit is oblong and narrow at both ends. The flowering period is April; the fruiting period is May. The name cumin is a transliteration of the name it gave to it by the ancient Persians east of the Mediterranean.
[0003] After the cumin is planted and mature, it needs to be harvested by a harvesting device. However, in the prior art, most harvesting devices cut the cumin roots by using a plurality of cutting knives, and a single cutting knife needs to be driven by a motor, which not only increases the use cost of the harvesting device, but also affects the use effect of the harvesting device. For example, a Chinese utility model patent with publication number CN217790396U provides an efficient cumin planting harvesting device, including a collecting box, a fixing plate is fixedly connected to the left side of the collecting box, a first motor is fixedly connected to the front side of the fixing plate, a connecting shaft is fixedly connected to the output end of the first motor, and the connecting shaft is rotatably connected to the fixing plate, a collecting hook is fixedly connected to the surface of the connecting shaft, a second motor is fixedly connected to the front side of the collecting box, and a first roller is fixedly connected to the output end of the second motor. When there is too much cumin collected in the collection box, the harvested cumin is taken out by the material taking mechanism, so as to achieve the goal of facilitating the collection of the cumin harvested by the cumin planting harvesting device, and avoid the situation that the small manual harvesting equipment used for cumin planted in a small area does not have the material collecting function, resulting in the need for manual collection of the cumin after harvesting. This makes the traditional small manual harvesting device more convenient to use and improves the cumin harvesting efficiency.
[0004] Although the above device can harvest cumin, the above device cuts the cumin root by using a plurality of cutting knives, and a single cutting knife needs to be driven by a motor, which not only increases the use cost of the harvesting device, but also affects the use effect of the harvesting device. Utility Model Content
[0005] The utility model aims to provide an efficient cumin planting harvesting device to solve the problems raised in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient cumin planting harvesting device, comprising a harvester body, a driving assembly and a mounting assembly; wherein the harvester body comprises a machine body and a cutting knife body; the cutting knife body is connected to the machine body through a driving assembly; wherein the driving assembly comprises a fixed box, a servo motor, a rotating shaft, a rotating column, a wedge block, a fixed plate, a movable plate and a connecting rod; the fixed box is fixedly mounted on one side of the machine body through a connecting seat; the servo motor is fixedly mounted on the fixed box through a motor seat, and the The output end of the servo motor extends through the fixed box into the fixed box; the rotating shaft is fixedly connected to the output end of the servo motor; the rotating column is sleeved on the rotating shaft; the wedge block is sleeved on the rotating column; the two fixed plates are symmetrically fixed on one side of the fixed box; the movable plate is passed through the two fixed plates, and the end of the movable plate passes through the fixed box and the machine body and is connected to the cutting knife body through the mounting assembly; the two connecting rods are symmetrically fixed on one side of the movable plate, and the two connecting rods are arranged on both sides of the wedge block and contact the wedge block.
[0007] As a preferred embodiment, the wedge-shaped block is an annular inclined structure.
[0008] As a preferred embodiment, the mounting assembly includes a fixing rod, a fixing block, a slot, an insert block, a limiting groove, a limiting block and a fixing groove; the fixing rod is fixedly arranged on the side of the movable plate close to the cutting knife body; the fixing block is fixedly connected to the end of the fixing rod away from the movable plate; a slot is provided on the side of the fixing block away from the fixing rod; the insert block is inserted into the slot, and the end of the insert block passes through the slot and is fixedly connected to the cutting knife body; a plurality of limiting grooves are provided in a square array in the slot; the limiting block is slidably arranged in the limiting groove, and the end of the limiting block passes through the limiting groove and extends to the outside; wherein, the limiting block contacts the inner wall of the limiting groove; a fixing groove is provided on the surface of the insert block.
[0009] As a preferred embodiment, the limit block includes a connecting portion and an extrusion portion, the number of the extrusion portions is two, and the extrusion portions are in an arc-shaped structure.
[0010] As a preferred embodiment, the fixing groove is a square groove, the cross section of the fixing groove is an arc-shaped structure, and the inner wall of the fixing groove is in contact with one of the extrusion parts.
[0011] As a preferred embodiment, the installation assembly also includes a movable cylinder and a spring; the movable cylinder is sleeved on the fixed rod; wherein the movable cylinder and the fixed block are slidably matched; the spring is sleeved on the fixed rod, and the two ends of the spring are respectively fixedly connected to the inner wall of the movable cylinder and the fixed block.
[0012] As a preferred embodiment, the inner wall of the movable cylinder is in contact with another pressing portion.
[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:
[0014] The efficient cumin planting harvesting device is provided with a driving component. When in use, the servo motor is started to rotate the output shaft of the servo motor, so that the rotating shaft drives the rotating column and the wedge block to rotate, so that the wedge block squeezes one of the connecting rods, and the movable plate slides on the fixed plate, so that the cutting knife body moves until the wedge block squeezes the other connecting rod. At this time, the movable plate slides in the opposite direction on the fixed plate, so that the cutting knife body moves in the opposite direction. This is repeated to make the cutting knife body move back and forth. Then, the cutting knife body can cut the cumin root through the harvester body, which can not only effectively reduce the use cost but also improve the cumin harvesting efficiency.
[0015] The efficient cumin planting harvesting device is provided with a fixed rod, a fixed block, a slot, an insert block, a limit slot, a limit block, a fixed slot, a movable cylinder and a spring. When the cutting knife body needs to be replaced, the movable cylinder is moved to slide on the fixed block and the fixed rod, so that the spring is stretched by force until the end face of the movable cylinder contacts the side of the movable plate. At this time, the cutting knife body is moved away from the servo motor, the insert block slides in the slot, the inner wall of the fixed slot squeezes one of the extrusion parts, and the limit block slides in the limit slot until the insert block is out of cooperation with the slot. At this time, the disassembly of the cutting knife body is completed. The cutting knife body can be quickly and conveniently replaced according to the degree of wear of the cutting knife body, which greatly improves the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a partial structural sectional view of the utility model;
[0019] Figure 3 This is a split cross-sectional view of the drive assembly structure of the utility model;
[0020] Figure 4 This is a split cross-sectional view of the installation component structure of the utility model;
[0021] Figure 5 For the utility model Figure 2 Enlarged schematic diagram at point A in the middle.
[0022] Description of reference numerals:
[0023] In the figure:
[0024] 1. Harvester body; 2. Drive assembly; 3. Mounting assembly;
[0025] 101. machine body; 102. cutting knife body;
[0026] 201, fixed box; 202, servo motor; 203, rotating shaft; 204, rotating column; 205, wedge block; 206, fixed plate; 207, movable plate; 208, connecting rod;
[0027] 301, fixing rod; 302, fixing block; 303, slot; 304, insert block; 305, limiting slot; 306, limiting block; 307, fixing slot; 308, movable cylinder; 309, spring.
[0028] 3061. Connecting portion; 3062. Extruding portion. DETAILED DESCRIPTION
[0029] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0030] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.
[0031] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.
[0032] See also Figures 1 to 5 As shown, this embodiment includes a harvester body 1, a drive assembly 2 and a mounting assembly 3; wherein the harvester body 1 includes a body 101 and a cutting blade body 102; the cutting blade body 102 is connected to the body 101 through the drive assembly 2;
[0033] The driving assembly 2 includes a fixed box 201, a servo motor 202, a rotating shaft 203, a rotating column 204, a wedge block 205, a fixed plate 206, a movable plate 207 and a connecting rod 208; the fixed box 201 is fixed to one side of the machine body 101 through a connecting seat; the servo motor 202 is fixed to the fixed box 201 through a motor seat, and the output end of the servo motor 202 passes through the fixed box 201 and extends into the fixed box 201; the rotating shaft 203 is fixedly connected to the output end of the servo motor 202; the rotating column 204 is fixedly connected to the output end of the servo motor 202; the rotating column 205 is fixedly connected to the output end of the servo motor 202; the rotating column 206 is fixedly connected to the output end of the servo motor 206; the movable plate 207 and the connecting rod 208 are connected to the fixed box 201. 204 is sleeved on the rotating shaft 203; the wedge block 205 is sleeved on the rotating column 204; two fixed plates 206 are symmetrically fixed on one side of the fixed box 201; the movable plate 207 is passed through the two fixed plates 206, and the end of the movable plate 207 passes through the fixed box 201 and the body 101 and is connected to the cutting knife body 102 through the mounting assembly 3; two connecting rods 208 are symmetrically fixed on one side of the movable plate 207, and the two connecting rods 208 are arranged on both sides of the wedge block 205 and contact the wedge block 205.
[0034] The utility model is provided with a driving component 2. When in use, the servo motor 202 is started to rotate the output shaft of the servo motor 202, so that the rotating shaft 203 drives the rotating column 204 and the wedge block 205 to rotate, so that the wedge block 205 squeezes one of the connecting rods 208, and the movable plate 207 slides on the fixed plate 206, so that the cutting knife body 102 moves until the wedge block 205 squeezes the other connecting rod 208. At this time, the movable plate 207 slides on the fixed plate 206 in the opposite direction, so that the cutting knife body 102 moves in the opposite direction, and this is repeated to make the cutting knife body 102 move back and forth. Then, the cutting knife body 102 can cut the cumin root through the harvester body 1, which can not only effectively reduce the use cost, but also improve the harvesting efficiency of cumin.
[0035] As a preferred embodiment, the wedge block 205 is an annular inclined structure, so that the wedge block 205 can squeeze the two connecting rods 208 back and forth through the rotation of the servo motor 202, so that the cutting blade body 102 can reciprocate.
[0036] As a preferred embodiment, the mounting assembly 3 includes a fixing rod 301, a fixing block 302, a slot 303, an insert block 304, a limiting slot 305, a limiting block 306, a fixing slot 307, a movable cylinder 308 and a spring 309; the fixing rod 301 is fixedly arranged on the side of the movable plate 207 close to the cutting knife body 102; the fixing block 302 is fixedly connected to the end of the fixing rod 301 away from the movable plate 207; a slot 303 is provided on the side of the fixing block 302 away from the fixing rod 301; the insert block 304 is inserted into the slot 303, and the end of the insert block 304 passes through the slot 303 and is fixedly connected to the cutting knife body 102; a plurality of limiting slots 305 are provided in a square array in the slot 303; the limiting block 306 is slidably arranged in the limiting slot 305, and the end of the limiting block 306 passes through the limiting slot 305 and extends to the outside; wherein, the limiting block 306 and the limiting slot 305 inner wall; wherein, the limit block 306 includes a connecting portion 3061 and an extrusion portion 3062, the number of the extrusion portions 3062 is two, and the extrusion portions 3062 are in an arc-shaped structure; a fixed groove 307 is provided on the surface of the plug block 304; wherein, the fixed groove 307 is a square groove, the cross-section of the fixed groove 307 is in an arc-shaped structure, and the inner wall of the fixed groove 307 is in contact with one of the extrusion portions 3062; the movable cylinder 308 is sleeved on the fixed rod 301; wherein, the movable cylinder 308 is slidably matched with the fixed block 302; wherein, the inner wall of the movable cylinder 308 is in contact with the other extrusion portion 3062; the spring 309 is sleeved on the fixed rod 301, and the two ends of the spring 309 are fixedly connected to the inner wall of the movable cylinder 308 and the fixed block 302 respectively; when the end face of the plug block 304 contacts the inner wall of the slot 303, the extrusion portion 3062 can contact the inner wall of the fixed groove 307.
[0037] The utility model is provided with a fixing rod 301, a fixing block 302, a slot 303, an inserting block 304, a limiting slot 305, a limiting block 306, a fixing slot 307, a movable cylinder 308 and a spring 309. When the cutting blade body 102 needs to be replaced, the movable cylinder 308 is moved to slide on the fixing block 302 and the fixing rod 301, so that the spring 309 is stretched by force until the end face of the movable cylinder 308 contacts the side of the movable plate 207. At this time, the movable cylinder 308 is moved away from the servo motor 207. 02 direction, so that the cutting knife body 102 is moved, the plug block 304 slides in the slot 303, the inner wall of the fixed slot 307 squeezes one of the extrusion parts 3062, and the limit block 306 slides in the limit slot 305, until the plug block 304 is out of cooperation with the slot 303. At this time, the disassembly of the cutting knife body 102 is completed. According to the degree of wear of the cutting knife body 102, the cutting knife body 102 can be quickly and conveniently replaced, which greatly improves the practicality of the utility model.
[0038] The harvester body 1 and the servo motor 202 are both conventional instruments. Their working principles, sizes and models are irrelevant to the problems solved by this application, so they will not be described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0039] How it works
[0040] When the efficient cumin planting harvesting device is used, the servo motor 202 is started to rotate the output shaft of the servo motor 202, so that the rotating shaft 203 drives the rotating column 204 and the wedge block 205 to rotate, so that the wedge block 205 squeezes one of the connecting rods 208, and the movable plate 207 slides on the fixed plate 206, so that the cutting knife body 102 moves until the wedge block 205 squeezes the other connecting rod 208. At this time, the movable plate 207 slides on the fixed plate 206 in the opposite direction, so that the cutting knife body 102 moves in the opposite direction, and this is repeated to make the cutting knife body 102 move back and forth, and then the cutting knife body 102 can cut the cumin root through the harvester body 1;
[0041] When the cutting blade body 102 needs to be replaced, the movable cylinder 308 is moved to slide on the fixed block 302 and the fixed rod 301, so that the spring 309 is stretched by force until the end face of the movable cylinder 308 contacts the side of the movable plate 207. At this time, the cutting blade body 102 is moved away from the servo motor 202, so that the insert block 304 slides in the slot 303, so that the inner wall of the fixed slot 307 squeezes one of the squeezing parts 3062, and the limit block 306 slides in the limit slot 305 until the insert block 304 is out of cooperation with the slot 303. At this time, the cutting blade body 102 is moved away from the servo motor 202, so that the insert block 304 slides in the slot 303, and the inner wall of the fixed slot 307 squeezes one of the squeezing parts 3062, so that the limit block 306 slides in the limit slot 305, until the insert block 304 is out of cooperation with the slot 303. The cutting knife body 102 is disassembled. When installing it, the plug block 304 is inserted into the slot 303 until the end face of the plug block 304 contacts the inner wall of the slot 303. At this time, the movable cylinder 308 is released, and the spring 309 is no longer under force and begins to shrink, causing the movable cylinder 308 to slide in opposite directions on the fixed block 302 and the fixed rod 301, so that the movable cylinder 308 squeezes the other squeezing part 3062, and the limit block 306 slides in the opposite direction in the limit groove 305 until the spring 309 returns to its original shape. At this time, the installation of the cutting knife body 102 is completed.
[0042] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0043] 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. An efficient cumin planting harvesting device, characterized in that: include: Harvester body (1); The harvester body (1) comprises a machine body (101) and a cutting blade body (102); the cutting blade body (102) is connected to the machine body (101) via a driving assembly (2); The driving assembly (2) comprises a fixed box (201), a servo motor (202), a rotating shaft (203), a rotating column (204), a wedge block (205), a fixed plate (206), a movable plate (207) and a connecting rod (208); the fixed box (201) is fixedly mounted on one side of the machine body (101) via a connecting seat; the servo motor (202) is fixedly mounted on the fixed box (201) via a motor seat, and an output end of the servo motor (202) passes through the fixed box (201) and extends into the fixed box (201); the rotating shaft (203) is fixedly connected to the output end of the servo motor (202); the rotating column (20 4) is sleeved on the rotating shaft (203); the wedge block (205) is sleeved on the rotating column (204); the two fixed plates (206) are symmetrically fixed on one side of the fixed box (201); the movable plate (207) is passed through the two fixed plates (206), and the end of the movable plate (207) passes through the fixed box (201) and the body (101) and is connected to the cutting knife body (102) through the mounting assembly (3); the two connecting rods (208) are symmetrically fixed on one side of the movable plate (207), and the two connecting rods (208) are arranged on both sides of the wedge block (205) and are in contact with the wedge block (205).
2. An efficient cumin planting harvesting device according to claim 1, characterized in that: The wedge-shaped block (205) is in a ring-shaped inclined structure.
3. The efficient cumin planting harvesting device according to claim 1, characterized in that: The installation component (3) comprises: A fixing rod (301) is fixedly mounted on a side of the movable plate (207) close to the cutting blade body (102); A fixed block (302) fixedly connected to an end of the fixed rod (301) away from the movable plate (207); The fixing block (302) is provided with a slot (303) on a side away from the fixing rod (301); An insert block (304) is inserted into the slot (303), and an end of the insert block (304) passes through the slot (303) and is fixedly connected to the cutting blade body (102); A plurality of limiting grooves (305) are provided in a square array in the slot (303); A limit block (306) is slidably disposed in the limit slot (305), and an end of the limit block (306) passes through the limit slot (305) and extends to the outside; Wherein, the limiting block (306) is in contact with the inner wall of the limiting groove (305); A fixing groove (307) is provided on the surface of the insert block (304).
4. The efficient cumin planting harvesting device according to claim 3, characterized in that: The limiting block (306) comprises a connecting portion (3061) and an extrusion portion (3062), there are two extrusion portions (3062), and the extrusion portions (3062) are in an arc-shaped structure.
5. The efficient cumin planting harvesting device according to claim 4, characterized in that: The fixing groove (307) is a square groove, the cross section of the fixing groove (307) is an arc-shaped structure, and the inner wall of the fixing groove (307) is in contact with one of the extrusion portions (3062).
6. The efficient cumin planting harvesting device according to claim 5, characterized in that: The installation component (3) further comprises: A movable cylinder (308) sleeved on the fixed rod (301); Wherein, the movable cylinder (308) is slidably matched with the fixed block (302); The spring (309) is sleeved on the fixing rod (301), and two ends of the spring (309) are respectively fixedly connected to the inner wall of the movable cylinder (308) and the fixing block (302).
7. The efficient cumin planting harvesting device according to claim 6, characterized in that: The inner wall of the movable cylinder (308) is in contact with another extrusion portion (3062).
