Reconfigurable shellfish catching experiment machine

Abstract

The invention discloses a reconfigurable shellfish catching experiment machine which comprises a fixing frame, a screen structure, a vibration structure and a conveying structure, the rear side of the fixing frame is fixedly connected with a second auxiliary frame, the fixing frame is composed of aluminum profiles, die-casting angle aluminum and other materials, and the front side of the interior of the fixing frame is symmetrically and fixedly connected with third auxiliary frames. The front portions of the two third auxiliary frames are each provided with a fourth auxiliary frame, the four corners of the bottom of the fixing frame and the four corners of the bottom of the second auxiliary frame are each provided with a moving wheel, the screen structure is arranged on the tops of the third auxiliary frames and the tops of the fourth auxiliary frames, the vibration structure is arranged on the rear side in the fixing frame, and the conveying structure is arranged in the second auxiliary frame. The practical requirements of teaching and scientific research are fully considered, through modular design, all key components such as a screen structure, a vibration structure and a conveying structure can be easily disassembled and recombined, through the design, a user can rapidly adjust machine configuration according to specific experiment or teaching requirements, and the practicability is high. And the flexibility and the applicability of the equipment are greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of teaching experimental machines, in particular to a reconfigurable shellfish catching experimental machine. Background Art

[0002] my country's annual shellfish production accounts for about 60% of the world's total, making it a major shellfish farming country in the world. Shellfish harvesting machines have realized automated catching mechanical operations, which is a fundamental way to reduce shellfish production costs and improve economic benefits.

[0003] There are already technically mature shellfish harvesting machines, but directly using shellfish harvesting machines for experiments will increase the cost and safety risks of the experiments. In addition, shellfish harvesting machines are not suitable for experimental disassembly and lack teaching purposes, making it impossible for people to have an in-depth understanding of the various mechanisms and functions of shellfish harvesting machines during the experiment.

[0004] Currently, there is no similar technical solution to the reconfigurable shellfish harvesting experimental machine, and the existing experimental machines can only perform some experiments that the present experimental machine can perform, such as the linkage mechanism motion analysis experiment. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a reconfigurable shellfish harvesting experimental machine.

[0006] In order to solve the above problems, the technical solution of the present invention is as follows:

[0007] A fixed frame, the rear side of the fixed frame is fixedly connected with an auxiliary frame 2, the front side of the fixed frame is symmetrically fixedly connected with an auxiliary frame 3, the front parts of the two auxiliary frames 3 are respectively provided with auxiliary frames 4, and the four corners of the bottom of the fixed frame and the auxiliary frame 2 are respectively provided with moving wheels;

[0008] A screen structure, wherein the screen structure is arranged on the top of the auxiliary frame three and the auxiliary frame four;

[0009] A vibration structure, the vibration structure is arranged at the inner rear side of the fixing frame;

[0010] The conveying structure is arranged inside the auxiliary frame 2.

[0011] Furthermore, the outer wall of the sieve wheel 1 is provided with a plurality of equidistant sieve rods, the outer wall of the sieve wheel 2 is provided with a plurality of spiral sieve rods, and the transmission gear 1 is connected with the rotating gear 1 through a transmission chain 1.

[0012] Furthermore, a fixed key is fixedly connected at the center of the outer wall of the rotating shaft five, a keyway is provided inside the transmission sleeve, the keyway is fixedly connected to the fixed key, one end of the two connecting rods two is fixedly connected to the fixing frame, and the other end is hinged to the vibration plate, and the front end of the vibration plate extends to the bottom front side of the screen wheel two.

[0013] Furthermore, the four sides of the outer walls of the connecting column 1 and the connecting column 2 are respectively provided with a slide groove 1 and a slide groove 2, and some of the connecting rods 3 are slidingly connected with the slide groove 1 and the slide groove 2 respectively, and some of the connecting rods 3 are respectively penetrated with a number of equidistant screws 1 inside, and some of the screws 1 are used to fix the connecting column 1, the connecting column 2 and the connecting rod 3.

[0014] Furthermore, transmission gears 2 are respectively sleeved on both sides of the outer walls of the rotating shaft 3 and the rotating shaft 4, and the four transmission gears 2 are respectively connected in pairs through transmission chains 2, and a plurality of equidistant connecting rods 4 are fixedly connected to the opposite sides of the two transmission chains 2.

[0015] Further, the screen structure includes a motor 1, a driving gear 1, a screen wheel 1 and a screen wheel 2, wherein the top of one of the auxiliary frames 3 is fixedly connected to the motor 1, the top of the other auxiliary frame 3 is penetrated by a rotating shaft 1, the output end of the motor 1 is fixedly connected to the driving gear 1, the front side of the driving gear 1 is meshingly connected to the driven gear 1, the screen wheel 2 is arranged at the top of the opposite side of the two auxiliary frames 4, the interior of the screen wheel 2 is penetrated by a rotating shaft 2, the end of the rotating shaft 2 away from the motor 1 is sleeved with a rotating gear 1, one end of the rotating shaft 1 is fixedly connected to the driven gear 1, and the other end is sleeved with a transmission gear 1, and the outer wall of the rotating shaft 1 is sleeved with a screen wheel 1.

[0016] Furthermore, the vibration structure includes motor 2, a chain transmission structure, a rotating shaft 5, a transmission sleeve, a vibration plate and a connecting structure. The rotating shaft 5 is penetrated through the top of the rear side of the fixed frame, one end of the rotating shaft 5 is fixedly connected to the chain transmission structure, and the other end is connected to the fixed frame by a bearing. The outer wall of the rotating shaft 5 is sleeved with a transmission sleeve, and the bottom of the chain transmission structure is provided with motor 2 on the side away from the rotating shaft 5. The bottom of the fixed frame is provided with a vibration plate, and connecting rods 2 are symmetrically provided on the rear side of the top of the vibration plate. The vibration plate and the transmission sleeve are connected by connecting rod 1, and two groups of connecting structures are symmetrically provided on the front side of the top of the vibration plate.

[0017] Furthermore, each group of the connection structure includes a connection column 1, a connection column 2 and a connection rod 3, one end of the connection column 1 is provided with a connection column 2, and the other end is hinged to a fixed frame, and the connection column 1 and the connection column 2 are connected by a plurality of connection rods 3.

[0018] Furthermore, the transmission structure includes a motor three, a driving gear two, a rotating shaft three and a rotating shaft four. The rotating shaft three is passed through the front side of the auxiliary frame two, and the rotating shaft four is passed through the top of the rear side of the auxiliary frame two. One end of the rotating shaft three is connected to the auxiliary frame two by a bearing, and the other end is fixedly connected to the driven gear two. The front side of the driven gear two is meshedly connected to the driving gear two, and the side of the driving gear two away from the rotating shaft three is fixedly connected to the motor three.

[0019] The advantages of the present invention compared with the prior art are:

[0020] 1. The present invention provides a reconfigurable shellfish harvesting experimental machine, which fully considers the actual needs of teaching and scientific research. Through modular design, each key component such as the screen structure, vibration structure, transmission structure, etc. can be easily disassembled and reassembled. This design not only facilitates users to quickly adjust the machine configuration according to specific experimental or teaching needs, but also greatly improves the flexibility and applicability of the equipment. In addition, reconfigurability also means that users can easily replace damaged components, extend the service life of the equipment, and reduce maintenance costs;

[0021] 2. The present invention provides a reconfigurable shellfish harvesting experimental machine, which adopts advanced gear transmission and screen wheel design, and can realize efficient screening and collection of shellfish. The outer walls of screen wheel one and screen wheel two are respectively provided with equidistant screen rods and spiral screen rods. This design not only improves the screening efficiency, but also ensures the integrity of the shellfish during the screening process and reduces the breakage rate. At the same time, the addition of the vibration structure further enhances the screening effect, so that the shellfish can be distributed on the screen more quickly and evenly, thereby improving the collection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a perspective view of the present invention.

[0023] Figure 2 It is a three-dimensional enlarged schematic diagram of the screen structure of the present invention.

[0024] Figure 3 It is a three-dimensional enlarged schematic diagram of the vibration structure of the present invention.

[0025] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0026] Figure 5 It is a three-dimensional enlarged schematic diagram of the transmission structure of the present invention

[0027] As shown in the figure: 1. Fixed frame; 2. Auxiliary frame 2; 3. Moving wheel; 4. Screen structure; 402. Motor 1; 403. Driving gear 1; 404. Driven gear 1; 405. Rotating shaft 1; 406. Screen wheel 1; 407. Transmission gear 1; 408. Screen wheel 2; 409. Rotating shaft 2; 410. Rotating gear 1; 411. Transmission chain 1; 5. Vibration structure; 501. Motor 2; 502. Chain transmission structure; 503. Rotating shaft 5; 504. Transmission sleeve; 505. Keyway; 506. Fixed key; 507 , connecting rod one; 508, vibration plate; 509, connecting rod two; 510, connecting structure; 5101, connecting column one; 5102, connecting column two; 5103, slide slot one; 5104, slide slot two; 5105, connecting rod three; 5106, screw one; 6, transmission structure; 601, motor three; 602, driving gear two; 603, driven gear two; 604, rotating shaft three; 605, rotating shaft four; 606, transmission gear two; 607, transmission chain two; 608, connecting rod four; 7, auxiliary frame three; 8, auxiliary frame four. DETAILED DESCRIPTION

[0028] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1:

[0031] like Figures 1 to 5 As shown, this embodiment proposes a reconfigurable shellfish harvesting experimental machine, including a fixed frame 1, a screen structure 4, a vibration structure 5 and a conveying structure 6. An auxiliary frame 2 2 is fixedly connected to the rear side of the fixed frame 1. The fixed frame 1 is composed of materials such as aluminum profiles and die-cast angle aluminum. An auxiliary frame 3 7 is symmetrically fixedly connected to the front side of the interior of the fixed frame 1. Auxiliary frames 4 8 are respectively provided at the front of the two auxiliary frames 3 7. Moving wheels 3 are respectively provided at the four corners of the bottom of the fixed frame 1 and the auxiliary frame 2 2. The screen structure 4 is arranged on the top of the auxiliary frame 3 7 and the auxiliary frame 4 8. The vibration structure 5 is arranged on the inner rear side of the fixed frame 1, and the conveying structure 6 is arranged inside the auxiliary frame 2 2.

[0032] Embodiment 2:

[0033] The scheme in Example 1 is further introduced below in combination with a specific working method, as described below for details: the screen structure 4 includes a motor 1 402, a driving gear 1 403, a sieve wheel 1 406 and a sieve wheel 2 408, wherein the top of one auxiliary frame 3 7 is fixedly connected to the motor 1 402, the top of the other auxiliary frame 3 7 is penetrated by a rotating shaft 1 405, the output end of the motor 1 402 is fixedly connected to the driving gear 1 403, the front side of the driving gear 1 403 is meshedly connected to the driven gear 1 404, and the sieve wheel 2 408 is arranged at the opposite ends of the two auxiliary frames 48 On the top of one side, a rotating shaft 409 is inserted into the interior of the sieve wheel 408, and a rotating gear 410 is sleeved on the end of the rotating shaft 409 away from the motor 402. One end of the rotating shaft 405 is fixedly connected to the driven gear 404, and the other end is sleeved with a transmission gear 407. The outer wall of the rotating shaft 405 is sleeved with a sieve wheel 406, and a plurality of equidistant sieve rods are provided on the outer wall of the sieve wheel 406. A plurality of spiral sieve rods are provided on the outer wall of the sieve wheel 408, and the transmission gear 407 is connected to the rotating gear 410 through a transmission chain 411.

[0034] Embodiment 3:

[0035] The scheme in Example 2 is further introduced below in combination with the specific working method, as described below: The vibration structure 5 includes a second motor 501, a chain transmission structure 502, a rotating shaft 503, a transmission sleeve 504, a vibration plate 508 and a connecting structure 510. The rotating shaft 503 is penetrated through the top of the rear side of the fixed frame 1, one end of the rotating shaft 503 is fixedly connected to the chain transmission structure 502, and the other end is connected to the fixed frame 1 by a bearing. The outer wall of the rotating shaft 503 is sleeved with a transmission sleeve 504, and the bottom of the chain transmission structure 502 is provided with a second motor 501 on the side away from the rotating shaft 503. A vibration plate 508 is provided at the bottom of the frame 1, and a connecting rod 2 509 is symmetrically provided on the top rear side of the vibration plate 508. The vibration plate 508 is connected to the transmission sleeve 504 through a connecting rod 1 507. Two groups of connecting structures 510 are symmetrically provided on the top front side of the vibration plate 508. A fixed key 506 is fixedly connected to the center of the outer wall of the rotating shaft 503. A key slot 505 is provided inside the transmission sleeve 504. The key slot 505 is fixedly connected to the fixed key 506. One end of the two connecting rods 2 509 is fixedly connected to the fixed frame 1, and the other end is hinged to the vibration plate 508. The front end of the vibration plate 508 extends to the bottom front side of the sieve wheel 2 408.

[0036] Embodiment 4:

[0037] The scheme in Example 3 is further introduced below in combination with the specific working method, as described below for details: each group of connecting structures 510 includes a connecting column one 5101, a connecting column two 5102 and a connecting rod three 5105, one end of the connecting column one 5101 is provided with a connecting column two 5102, and the other end is hinged to the fixing frame 1, the connecting column one 5101 and the connecting column two 5102 are connected by a number of connecting rods three 5105, the four sides of the outer walls of the connecting column one 5101 and the connecting column two 5102 are respectively provided with a slide groove one 5103 and a slide groove two 5104, a number of connecting rods three 5105 are respectively slidably connected with the slide groove one 5103 and the slide groove two 5104, a number of equidistant screws one 5106 are respectively penetrated inside the number of connecting rods three 5105, and the number of screws one 5106 are used to fix the connecting column one 5101, the connecting column two 5102 and the connecting rod three 5105.

[0038] Embodiment 5:

[0039] The scheme in Example 4 is further introduced below in combination with the specific working method, as described below for details: the transmission structure 6 includes a motor three 601, a driving gear two 602, a rotating shaft three 604 and a rotating shaft four 605. The rotating shaft three 604 is passed through the front side of the auxiliary frame two 2, and the rotating shaft four 605 is passed through the top of the rear side of the auxiliary frame two 2. One end of the rotating shaft three 604 is connected to the auxiliary frame two 2 by a bearing, and the other end is fixedly connected to the driven gear two 603. The front side of the driven gear two 603 is meshedly connected to the driving gear two 602, and the side of the driving gear two 602 away from the rotating shaft three 604 is fixedly connected to the motor three 601. The outer walls of the rotating shaft three 604 and the rotating shaft four 605 are respectively sleeved with transmission gears two 606, and the four transmission gears two 606 are respectively connected in pairs through transmission chains two 607. The opposite sides of the two transmission chains two 607 are fixedly connected with a number of equidistant connecting rods four 608.

[0040] For specific use, refer to Figures 1 to 5As shown, first install the fixed frame 1 on a flat ground, and ensure that the rear side of the fixed frame 1 is properly docked with the auxiliary frame 2 2. Then, install the moving wheels 3 at the bottom four corners of the fixed frame 1 and the auxiliary frame 2 2 to ensure that the machine can be easily moved, symmetrically install the auxiliary frame 3 7 at the front side of the inside of the fixed frame 1, and then set the auxiliary frame 4 8 on the two auxiliary frames 3 7. Then, install the motor 1 402 on one of the auxiliary frames 3 7, and install the rotating shaft 1 405 on the other auxiliary frame 3 7. The motor 1 402 drives the rotating shaft 1 405 to rotate through the driving gear 1 403 and the driven gear 1 404. At the same time, install the sieve wheel 1 406 on the rotating shaft 1 405, and link the sieve wheel 2 408 through the transmission gear 1 407, the rotating gear 1 410 and the transmission chain 1 411, start the motor 1 402, check whether the sieve wheel 1 406 and the sieve wheel 2 408 are working normally, adjust the tension of the transmission chain 1 411 to ensure the transmission efficiency, and install the vibration structure 5, including the motor 2 501, the chain transmission structure 502, the rotating shaft 503, the transmission sleeve 504, the vibration plate 508 and the connecting structure 510. Start the motor 2 501, observe whether the vibration plate 508 works smoothly, adjust the positions of the connecting rod 1 507 and the connecting rod 2 509 to achieve the best vibration effect, place the shellfish on the screen structure 4, start the screen structure 4 and the vibration structure 5, so that the shellfish is separated and falls onto the vibration plate 508 under the action of the sieve wheel. The vibration plate 508 transfers the shellfish to the conveying structure 6, starts the motor three 601 on the conveying structure 6, causes the driving gear two 602 to drive the rotating shaft three 604 and the rotating shaft four 605 to rotate, and transports the shellfish to the designated position through the transmission chain two 607 and the connecting rod four 608.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. 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.

[0042] 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.

[0043] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A reconfigurable shellfish harvesting experimental machine, characterized in that: Including: A fixed frame (1), the rear side of the fixed frame (1) is fixedly connected to an auxiliary frame 2 (2), the front side of the fixed frame (1) is symmetrically fixedly connected to an auxiliary frame 3 (7), the front parts of the two auxiliary frames 3 (7) are respectively provided with auxiliary frames 4 (8), and the four corners of the bottom of the fixed frame (1) and the auxiliary frame 2 (2) are respectively provided with moving wheels (3); A screen structure (4), wherein the screen structure (4) is arranged on the top of the auxiliary frame three (7) and the auxiliary frame four (8); A vibration structure (5), wherein the vibration structure (5) is arranged on the inner rear side of the fixing frame (1); A conveying structure (6), wherein the conveying structure (6) is arranged inside the auxiliary frame 2 (2).

2. The reconfigurable shellfish harvesting experimental machine according to claim 1, characterized in that: The screen structure (4) comprises a motor 1 (402), a driving gear 1 (403), a screen wheel 1 (406) and a screen wheel 2 (408), wherein the top of one of the auxiliary frames 3 (7) is fixedly connected to the motor 1 (402), and the top of the other auxiliary frame 3 (7) is provided with a rotating shaft 1 (405), the output end of the motor 1 (402) is fixedly connected to the driving gear 1 (403), and the front side of the driving gear 1 (403) is meshedly connected to the driven gear 1 (404). The sieve wheel 2 (408) is arranged at the top of the opposite side of the two auxiliary frames 4 (8), and a rotating shaft 2 (409) is passed through the interior of the sieve wheel 2 (408). The end of the rotating shaft 2 (409) away from the motor 1 (402) is sleeved with a rotating gear 1 (410), one end of the rotating shaft 1 (405) is fixedly connected to the driven gear 1 (404), and the other end is sleeved with a transmission gear 1 (407), and the outer wall of the rotating shaft 1 (405) is sleeved with a sieve wheel 1 (406).

3. The reconfigurable shellfish harvesting experimental machine according to claim 2, characterized in that: The outer wall of the sieve wheel 1 (406) is provided with a plurality of equidistant sieve rods, the outer wall of the sieve wheel 2 (408) is provided with a plurality of spiral sieve rods, and the transmission gear 1 (407) is connected to the rotating gear 1 (410) via a transmission chain 1 (411).

4. The reconfigurable shellfish harvesting experimental machine according to claim 2, characterized in that: The vibration structure (5) comprises a second motor (501), a chain transmission structure (502), a rotating shaft (503), a transmission sleeve (504), a vibration plate (508) and a connection structure (510). The rotating shaft (503) is passed through the top of the rear side of the fixed frame (1). One end of the rotating shaft (503) is fixedly connected to the chain transmission structure (502), and the other end is connected to the fixed frame (1) by a bearing. The outer wall of the rotating shaft (503) is sleeved with a transmission sleeve (504). A sleeve (504), a motor 2 (501) is provided at the bottom of the chain transmission structure (502) away from the rotating shaft 5 (503), a vibration plate (508) is provided at the bottom of the fixed frame (1), a connecting rod 2 (509) is symmetrically provided at the top rear side of the vibration plate (508), the vibration plate (508) is connected to the transmission sleeve (504) through a connecting rod 1 (507), and two groups of connecting structures (510) are symmetrically provided at the top front side of the vibration plate (508).

5. The reconfigurable shellfish harvesting experimental machine according to claim 4, characterized in that: A fixed key (506) is fixedly connected at the center of the outer wall of the rotating shaft five (503), a keyway (505) is provided inside the transmission sleeve (504), and the keyway (505) is fixedly connected to the fixed key (506). One end of the two connecting rods two (509) is fixedly connected to the fixed frame (1), and the other end is hinged to the vibration plate (508), and the front end of the vibration plate (508) extends to the bottom front side of the screen wheel two (408).

6. The reconfigurable shellfish harvesting experimental machine according to claim 4, characterized in that: Each group of the connecting structures (510) includes a connecting column one (5101), a connecting column two (5102) and a connecting rod three (5105); one end of the connecting column one (5101) is provided with a connecting column two (5102), and the other end is hinged to a fixed frame (1); the connecting column one (5101) and the connecting column two (5102) are connected via a plurality of connecting rods three (5105).

7. The reconfigurable shellfish harvesting experimental machine according to claim 6, characterized in that: The four sides of the outer walls of the connecting column one (5101) and the connecting column two (5102) are respectively provided with a slide groove one (5103) and a slide groove two (5104); a number of the connecting rods three (5105) are respectively slidably connected with the slide groove one (5103) and the slide groove two (5104); a number of equidistant screws one (5106) are respectively passed through the interior of the connecting rods three (5105); the screws one (5106) are used to fix the connecting column one (5101), the connecting column two (5102) and the connecting rod three (5105).

8. The reconfigurable shellfish harvesting experimental machine according to claim 6, characterized in that: The transmission structure (6) comprises a motor three (601), a driving gear two (602), a rotating shaft three (604) and a rotating shaft four (605); the rotating shaft three (604) is passed through the front side of the auxiliary frame two (2); the rotating shaft four (605) is passed through the top of the rear side of the auxiliary frame two (2); one end of the rotating shaft three (604) is connected to the auxiliary frame two (2) by a bearing, and the other end is fixedly connected to the driven gear two (603); the front side of the driven gear two (603) is meshedly connected to the driving gear two (602); the side of the driving gear two (602) away from the rotating shaft three (604) is fixedly connected to the motor three (601).

9. The reconfigurable shellfish harvesting experimental machine according to claim 8, characterized in that: Transmission gears 2 (606) are respectively sleeved on both sides of the outer walls of the rotating shaft 3 (604) and the rotating shaft 4 (605), and the four transmission gears 2 (606) are respectively connected in pairs through transmission chains 2 (607), and a plurality of equidistant connecting rods 4 (608) are fixedly connected to the opposite sides of the two transmission chains 2 (607).

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