Clamping device, shelling device and prawn meat production line
By designing a deformable clamping device, inertia and centrifugal force are used to achieve a close fit to the curve of the shrimp body, which solves the problem of poor stability of existing clamping devices, improves clamping stability and lifespan, and reduces shrimp damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU CHILIANG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-07
AI Technical Summary
Existing shrimp shell clamping devices cannot conform well to the curves of the shrimp body, resulting in poor clamping stability and failing to meet the clamping needs of shrimp kernels with shells of different sizes.
A clamping device is designed, including a mounting base, a first clamping member and a second clamping member. The second clamping member is deformable and can rotate by connecting with a drive mechanism. The clamping member is provided with clamping teeth and a counterweight, and uses inertia and centrifugal force to achieve a close fit to the curve of the shrimp body.
It improves the stability and reliability of holding shelled shrimp, reduces the deformation of the clamping parts, extends the service life, and reduces damage to the shrimp.
Smart Images

Figure CN224461031U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of shrimp production technology, and in particular to a clamping device, a shelling device, and a shrimp production line. Background Technology
[0002] Shrimp is rich in high-quality protein, minerals, and vitamins, making it a popular seafood ingredient. During shrimp processing, shelling is necessary, but manual shelling is inefficient. Therefore, automated shelling equipment has emerged.
[0003] The shrimp peeling device includes a shrimp meat gripping device and a shrimp shell gripping device. During peeling, the shrimp shell gripping device first holds the shrimp meat with its shell on, then the shrimp meat gripping device grips the shrimp meat and applies force to remove it from the shell. The shrimp shell gripping device generally includes a fixed component, a moving component, and a driving device. The driving device is connected to the moving component to drive the moving component towards the shrimp meat with its shell on, thereby achieving the gripping of the shrimp meat with its shell on.
[0004] However, the outline of a shelled shrimp is curved, and the existing moving parts cannot fit the curve of the shrimp body well, which makes the stability of the moving parts in holding the shrimp body poor. Utility Model Content
[0005] In view of this, this application provides a clamping device, a shelling device, and a shrimp production line to solve the problem that existing shrimp shell clamping devices cannot meet the clamping needs of shrimp with shells of different sizes.
[0006] According to a first aspect of this application, a clamping device is provided, the clamping device including a mounting base, a first clamping member and a second clamping member, the first clamping member being fixed to the mounting base, the second clamping member having a first end connected to the mounting base in a first direction, the second end of the second clamping member in the first direction being a free end, the second clamping member being deformable, the first clamping member and the second clamping member being spaced apart along a second direction, the first clamping member and the second clamping member enclosing a clamping space, the second direction intersecting the first direction;
[0007] The mounting base is used to connect to the drive mechanism so that the mounting base is driven to rotate by the drive mechanism.
[0008] Preferably, at least one of the first clamping member and the second clamping member is provided with clamping teeth, which are located within the clamping space.
[0009] Preferably, the clamping tooth includes a fixed end and a clamping end, the clamping end protruding towards the interior of the clamping space relative to the fixed end, and the cross-sectional area of the clamping tooth gradually decreases in the direction from the fixed end to the clamping end.
[0010] Preferably, the clamping end extends relative to the fixed end toward the side where the first end of the second clamping member is located.
[0011] Preferably, the first end of the second clamping member in the first direction is fixedly connected or rotatably connected to the mounting base.
[0012] Preferably, both the first clamping member and the second clamping member are provided with a plurality of clamping teeth, the plurality of clamping teeth on the first clamping member being arranged at intervals, and the plurality of clamping teeth on the second clamping member being arranged at intervals.
[0013] Preferably, when the second clamping member is in the initial state, the distance between the first clamping member and the second clamping member in the second direction gradually increases in the direction from the first end of the second clamping member to the second end of the second clamping member.
[0014] Preferably, the clamping device further includes a counterweight, which is fixed to the side of the second clamping member facing away from the clamping space in the second direction.
[0015] Preferably, the second clamping member is provided with a plurality of counterweights, and the plurality of counterweights are arranged at intervals along the direction from the first end of the second clamping member to the second end of the second clamping member.
[0016] Preferably, the mounting base has a placement groove, the first clamping member is in contact with the groove wall of the placement groove on the side of the first clamping member facing away from the clamping space in the second direction, and the second clamping member is located in the placement groove.
[0017] Preferably, a first opening and a second opening are formed on the mounting base. The first opening communicates with the mounting groove on one side in the third direction, and the second opening communicates with the mounting groove on one side in the second direction. The second opening and the second end of the second clamping member are located on the same side in the first direction, and the third direction intersects the plane determined by the first direction and the second direction.
[0018] Preferably, in the direction from the first end of the second clamping member to the second end of the second clamping member, the size of the placement groove gradually increases in the second direction.
[0019] Preferably, the mounting base has a connecting hole that extends along the third direction and is used to cooperate with the drive mechanism. The connecting hole and the second opening are located on opposite sides of the mounting base in the first direction.
[0020] Preferably, the clamping device further includes a force-applying element capable of applying a force to the second clamping member in a direction away from the first clamping member.
[0021] Preferably, the force-applying component is a magnetic suction component, which is fixed to the mounting base or the second clamping component, and the magnetic suction component and the first clamping component are respectively located on both sides of the second clamping component.
[0022] According to a second aspect of this application, a shell-removing device is provided, the shell-removing device including the driving mechanism and the clamping device described above, the driving mechanism being connected to the clamping device to drive the clamping device to rotate.
[0023] According to a third aspect of this application, a shrimp production line is provided, the shrimp production line including the shelling equipment described above.
[0024] The clamping device of this application includes a mounting base, a first clamping member, and a second clamping member. The first clamping member is fixed to the mounting base, and the first end of the second clamping member in a first direction is connected to the mounting base, while the second end of the second clamping member in the first direction is a free end. The second clamping member is deformable, and the first and second clamping members are spaced apart along a second direction, forming a clamping space. The mounting base is used to connect to a drive mechanism so that the mounting base is driven to rotate by the drive mechanism. When the clamping device is in use, the shrimp with shell is placed in the clamping space. The drive mechanism can drive the mounting base to rotate. Because the first end of the second clamping member in the first direction is connected to the mounting base, and the second end of the second clamping member in the first direction is a free end, the second clamping member deforms under the action of inertia, causing both the first and second clamping members to fit against the shrimp with shell, thereby clamping the shrimp with shell located in the clamping space. Because the second clamping member is deformable, it can tightly fit the curve of the shrimp with shell through deformation, ensuring the stability of clamping the shrimp with shell. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 A three-dimensional structural schematic diagram of the clamping device is shown;
[0027] Figure 2 A schematic diagram of the planar structure of the clamping device is shown;
[0028] Figure 3A schematic diagram of the mounting base is shown;
[0029] Figure 4 Show Figure 1 Enlarged view of section A;
[0030] Figure 5 A three-dimensional structural diagram of the shelling device is shown.
[0031] Icons: 1-Mounting base; 11-Placement slot; 12-Fixing hole; 13-Connecting hole; 2-First clamping component; 3-Second clamping component; 4-Clamping teeth; 5-Counterweight; 6-Drive mechanism; 61-Output shaft; 7-Mounting bracket; 8-Shelled shrimp; L1-First direction; L2-Second direction; L3-Third direction. Detailed Implementation
[0032] The following detailed embodiments are provided to help the reader gain a comprehensive understanding of the methods, apparatus, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and / or systems described herein will be apparent after understanding the disclosure of this application. For example, the order of operations described herein is merely illustrative and is not limited to the order set forth herein; changes that will be apparent after understanding the disclosure of this application are possible, except for operations that must occur in a specific order. Furthermore, for clarity and brevity, descriptions of features known in the art may be omitted.
[0033] The features described herein may be implemented in different forms and should not be construed as being limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many feasible ways of implementing the methods, apparatus, and / or systems described herein that will be apparent upon understanding the disclosure of this application.
[0034] Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, it may be directly "on" another element, "connected to" another element, "bonded to" another element, "on" another element, or "covering" another element, or there may be one or more other elements in between. In contrast, when an element is described as being "directly on" another element, "directly connected to" another element, "directly bonded to" another element, "directly on" another element, or "directly covering" another element, there may be no other elements in between.
[0035] As used herein, the term “and / or” includes any one of the relevant items listed and any combination of any two or more items.
[0036] Although terms such as “first,” “second,” and “third” may be used herein to describe individual components, assemblies, regions, layers, or parts, these components, assemblies, regions, layers, or parts are not limited by these terms. Rather, these terms are used only to distinguish one component, assembly, region, layer, or part from another. Therefore, without departing from the teachings of the examples described herein, the first component, assembly, region, layer, or part referred to as the second component, assembly, region, layer, or part may also be referred to as the second component, assembly, region, layer, or part.
[0037] For ease of description, spatial relation terms such as “above,” “upper,” “below,” and “lower” are used herein to describe the relationship between one element and another, as shown in the accompanying drawings. Such spatial relation terms are intended to include not only the orientation depicted in the drawings but also different orientations of the device during use or operation. For example, if the device in the drawings is flipped, an element described as being “above” or “upper” relative to another element will subsequently be “below” or “lower” relative to that other element. Therefore, the term “above” includes both “above” and “below” orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relation terms used herein will be interpreted accordingly.
[0038] The terminology used herein is for the purpose of describing various examples only and is not intended to limit this disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms “comprising,” “including,” and “having” enumerate the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not exclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.
[0039] Variations in the shapes shown in the accompanying drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the accompanying drawings, but include changes in shape that may occur during manufacturing.
[0040] The features of the examples described herein can be combined in various ways that will be apparent upon understanding the disclosure of this application. Furthermore, although the examples described herein have a wide variety of constructions, other constructions are possible, as will be apparent upon understanding the disclosure of this application.
[0041] The following will combine Figures 1 to 5 This application describes the clamping device, shelling equipment, and shrimp production line provided. Figures 1 to 5In the diagram, the first direction L1 intersects with the second direction L2, and the third direction L3 intersects with the plane defined by the first direction L1 and the second direction L2. The intersection is preferably perpendicular. The following description will be based on an example where the first direction L1, the second direction L2, and the third direction L3 are perpendicular to each other.
[0042] According to a first aspect of this application, a clamping device is provided, such as... Figure 1 and Figure 2 As shown, the clamping device includes a mounting base 1, a first clamping member 2, and a second clamping member 3. The first clamping member 2 is fixed to the mounting base 1, and the second clamping member 3 has a first end in the first direction L1 ( Figure 2 The left end (as seen from the perspective) is connected to the mounting base 1, and the second end of the second clamping member 3 in the first direction L1 ( Figure 2 The right end (viewed from above) is the free end. The second clamping member 3 can deform. The first clamping member 2 and the second clamping member 3 are spaced apart along the second direction L2, forming a clamping space. The mounting base 1 is used to connect with the driving mechanism 6 so that the mounting base 1 is driven to rotate by the driving mechanism 6. When the clamping device is in use, the shrimp with shell 8 is placed in the clamping space. The driving mechanism 6 can drive the mounting base 1 to rotate. Since the first end of the second clamping member 3 in the first direction L1 is connected to the mounting base 1, and the second end of the second clamping member 3 in the first direction L1 is the free end, the second clamping member 3 deforms under the action of inertia, so that both the first clamping member 2 and the second clamping member 3 fit against the shrimp with shell 8, thereby clamping the shrimp with shell 8 located in the clamping space. Because the second clamping member 3 can deform, it can fit tightly against the curve of the shrimp with shell 8 through deformation, ensuring the stability of clamping the shrimp with shell 8.
[0043] In the embodiments of this application, the first clamping member 2 and the second clamping member 3 can both be plate-shaped. When the second clamping member 3 is in its initial state (where the initial state refers to the state of the second clamping member 3 when the magnetic suction member attracts the second clamping member 3 and the mounting base 1 is not rotated), the distance between the first clamping member 2 and the second clamping member 3 in the second direction L2 gradually increases in the direction from the first end of the second clamping member 3 to the second end of the second clamping member 3 (that is, in...). Figure 2 From a certain perspective, the size of the clamping space in the second direction L2 gradually increases from left to right. Thus, the end of the clamping space located on the same side as the second end of the second clamping member 3 has a larger size in the second direction L2 (that is, in...). Figure 2 From a certain perspective, the clamping space is larger in the second direction L2, which can better match the curve of the shrimp body, reduce the deformation of the second clamping member 3, and improve the life of the second clamping member 3.
[0044] Furthermore, at least one of the first clamping member 2 and the second clamping member 3 is provided with clamping teeth 4, which are located within the clamping space. When the driving mechanism 6 drives the mounting base 1 to rotate, so that the first clamping member 2 and the second clamping member 3 clamp the shrimp meat 8 with shells, the clamping teeth 4 can penetrate into the shell of the shrimp meat 8, thereby improving the reliability of clamping the shrimp meat 8 with shells.
[0045] Optionally, clamping teeth 4 may be provided only on the first clamping member 2, or only on the second clamping member 3, or clamping teeth 4 may be provided on both the first clamping member 2 and the second clamping member 3.
[0046] Preferably, such as Figure 2 As shown, both the first clamping member 2 and the second clamping member 3 have multiple clamping teeth 4. The clamping teeth 4 on the first clamping member 2 protrude from the side of the first clamping member 2 facing the second clamping member 3 in the second direction L2 toward the interior of the clamping space. The clamping teeth 4 on the first clamping member 2 are arranged at intervals. The clamping teeth 4 on the second clamping member 3 protrude from the side of the second clamping member 3 facing the first clamping member 2 in the second direction L2 toward the interior of the clamping space. The clamping teeth 4 on the second clamping member 3 are arranged at intervals.
[0047] Optionally, the clamping teeth 4 on the first clamping member 2 can be arranged in a matrix, and the clamping teeth 4 on the second clamping member 3 can be arranged in a matrix.
[0048] Optionally, the clamping tooth 4 includes a clamping end and a fixing end. The fixing end of the clamping tooth 4 on the first clamping member 2 is connected to the first clamping member 2, and the clamping end of the clamping tooth 4 on the first clamping member 2 protrudes towards the interior of the clamping space. The fixing end of the clamping tooth 4 on the second clamping member 3 is connected to the second clamping member 3, and the clamping end of the clamping tooth 4 on the second clamping member 3 protrudes towards the interior of the clamping space. For any one clamping tooth 4, such as Figure 4 As shown, the cross-sectional area of the clamping teeth 4 gradually decreases in the direction from the fixed end to the clamping end. This results in a smaller volume at the clamping end, which facilitates insertion of the clamping end into the shell of the shrimp meat 8. Optionally, the clamping teeth 4 can be a tapered structure; for example, the clamping teeth 4 can be a frustum-shaped structure with a diameter that gradually decreases in the direction from the fixed end to the clamping end.
[0049] Optionally, the clamping teeth 4 can be fixed to the first clamping member 2 or the second clamping member 3 by welding or other means. Alternatively, the clamping teeth 4 can be formed by cutting a tooth-shaped structure on the first clamping member 2 or the second clamping member 3, and then bending the tooth-shaped structure to form the clamping teeth 4.
[0050] Preferably, for any one of the clamping teeth 4, the clamping end extends toward the side where the first end of the second clamping member 3 is located relative to the fixed end. This causes the shrimp shell to tend to move toward the second end of the second clamping member 3 when there is a tendency for the shrimp shell to move from the clamping end of the clamping tooth 4 toward the fixed end. This allows the clamping tooth 4 to prevent the shrimp shell from detaching from the clamping space, thereby facilitating the separation of the shrimp shell from the shrimp meat.
[0051] In addition, since the clamping end of the clamping tooth 4 extends toward the side where the first end of the second clamping member 3 is located relative to the fixed end, the clamping tooth 4 penetrates into the shelled shrimp meat 8 to a smaller depth, which can reduce the damage to the shrimp meat.
[0052] In the embodiments of this application, such as Figure 1 and Figure 2 As shown, the clamping device also includes a counterweight 5, which is fixed to the side of the second clamping member 3 facing away from the clamping space in the second direction L2. The inertia of the whole consisting of the counterweight 5, the second clamping member 3 and the clamping teeth 4 set on the second clamping member 3 can provide sufficient clamping force to ensure the reliability of clamping the shelled shrimp 8.
[0053] Preferably, the second clamping member 3 is provided with a plurality of counterweights 5, and the plurality of counterweights 5 are arranged at intervals along the direction from the first end of the second clamping member 3 to the second end of the second clamping member 3.
[0054] Furthermore, when the clamping device is in use, the drive mechanism 6 drives the mounting base 1 to rotate, enabling the counterweight 5, the second clamping member 3, and the clamping teeth 4 on the second clamping member 3 to clamp the shelled shrimp meat 8 under the inertia of the whole. The clamping teeth 4 on the first clamping member 2 and the clamping teeth 4 on the second clamping member 3 penetrate the shrimp shell, thereby applying a force to the shrimp shell towards the side where the first end of the second clamping member 3 is located. As the mounting base 1 rotates, under the action of centrifugal force, the shrimp shell separates from the shrimp meat, and the shrimp meat can detach from the opening on the same side as the second end of the clamping space, thereby achieving the separation of the shrimp meat from the shrimp shell.
[0055] In the embodiments of this application, such as Figure 1 , Figure 2 and Figure 3 As shown, the mounting base 1 has a placement groove 11. The first clamping member 2, on the side facing away from the clamping space in the second direction L2, fits against the groove wall of the placement groove 11. The second clamping member 3 is located within the placement groove 11. Thus, both the first clamping member 2 and the second clamping member 3 are positioned within the placement groove 11, allowing the mounting base 1 to protect the first clamping member 2 and the second clamping member 3 from interference from the external environment.
[0056] Optionally, the first clamping member 2 can be fixed to the wall of the mounting groove 11 by welding or other means. The first end of the second clamping member 3 in the first direction L1 can be fixedly connected to or rotatably connected to the mounting base 1. When the first end of the second clamping member 3 in the first direction L1 is fixedly connected to the mounting base 1, the first end of the second clamping member 3 in the first direction L1 can be fixed to the wall of the mounting groove 11 by welding; when the first end of the second clamping member 3 in the first direction L1 is rotatably connected to the mounting base 1, the first end of the second clamping member 3 in the first direction L1 is bent to form a cylindrical structure or welded to a fixed base with a cylindrical structure, and the rotating shaft passes through the cylindrical structure and is welded to the bottom wall of the mounting groove 11, so that the second clamping member 3 can rotate.
[0057] like Figure 2 and Figure 3 As shown, the mounting base 1 has a first opening and a second opening. The first opening communicates with one side of the placement groove 11 in the third direction L3, and the second opening communicates with one side of the placement groove 11 in the second direction L2. The second opening and the second end of the second clamping member 3 are located on the same side in the first direction L1. When the clamping device is in use, the third direction L3 is perpendicular to the direction of gravity, and the first opening is located above the mounting base 1. This facilitates the entry of the headless, shelled shrimp meat 8 into the clamping space enclosed by the first clamping member 2 and the second clamping member 3 through the side where the first opening is located. After the shrimp meat separates from the shell, it can detach from the placement groove 11 through the location of the second opening.
[0058] Preferably, in the direction from the first end of the second clamping member 3 to the second end of the second clamping member 3, the size of the mounting groove 11 gradually increases in the second direction L2 (in Figure 2 From a certain perspective, the size of the mounting groove 11 gradually increases from left to right in the second direction L2, which can meet the installation requirements of the second clamping member 3, thereby providing a sufficiently large mounting space between the first clamping member 2 and the second clamping member 3, thus meeting the installation requirements of the larger shelled shrimp 8.
[0059] like Figure 2 and Figure 3 As shown, the mounting base 1 has a connecting hole 13 extending along the third direction L3. The connecting hole 13 is used to cooperate with the drive mechanism 6. The connecting hole 13 and the second opening are located on opposite sides of the mounting base 1 in the first direction L1, respectively. That is, the second opening is located at the edge of the mounting base 1, which facilitates the shrimp to detach from the end where the second opening is located under the action of centrifugal force.
[0060] Optionally, the mounting base 1 and the output shaft 61 of the drive mechanism 6 can be fixedly connected by a key to ensure that the output shaft 61 can drive the mounting base 1 to rotate.
[0061] Furthermore, the clamping device also includes a force-applying component that can apply a force to the second clamping member 3 in a direction away from the first clamping member 2. Thus, when the mounting base 1 is not rotated, the second end of the second clamping member 3 is tilted relative to the first end of the first clamping member 2 in a direction away from the first clamping member 2, facilitating the placement of the shelled shrimp 8 within the clamping space between the first clamping member 2 and the second clamping member 3. When the mounting base 1 rotates, due to inertia, the second clamping member 3 overcomes the force applied by the force-applying component, and the first clamping member 2 and the second clamping member 3 clamp the shrimp.
[0062] Optionally, the force-applying component can be a magnetic element, a spring, or other structure capable of applying force to the second clamping component 3.
[0063] Preferably, the force-applying component is a magnetic attraction component. Figures 1 to 3 (Not shown in the image) The mounting base 1 has a fixing hole 12 on one side in the second direction L2, and the magnetic suction member can be disposed in the fixing hole 12. The magnetic suction member and the first clamping member 2 are respectively located on both sides of the second clamping member 3, and the magnetic suction member can attract the second clamping member 3. Thus, when the mounting base 1 is not rotated, the magnetic suction member attracts the second clamping member 3, so that the second end of the second clamping member 3 is tilted relative to the first end of the first clamping member 2 in a direction away from the first clamping member 2, so as to facilitate placing the shelled shrimp 8 in the clamping space between the first clamping member 2 and the second clamping member 3.
[0064] Optionally, the magnetic element can also be fixed to the side of the second clamping member 3 facing away from the first clamping member 2. When the mounting base 1 is made of a material that can generate attraction with the magnetic element (e.g., iron), the magnetic element can generate attraction between itself and the inner wall of the mounting base 1, ensuring that when the mounting base 1 is not rotated, the second end of the second clamping member 3 is tilted away from the first end of the first clamping member 2. When the mounting base 1 is made of a material that cannot generate attraction with the magnetic element (e.g., hard plastic), another magnetic element can be provided on the groove wall of the mounting groove 11. The attraction between the two magnetic elements ensures that when the mounting base 1 is not rotated, the second end of the second clamping member 3 is tilted away from the first end of the first clamping member 2.
[0065] Preferably, the magnetic attractant is a magnet.
[0066] When the first end of the second clamping member 3 is fixedly connected to the mounting base 1 in the first direction, initially, the mounting base 1 does not rotate, and the shrimp meat 8 with shell can enter the clamping space between the first clamping member 2 and the second clamping member 3 through the first opening of the mounting base 1. Then, the mounting base 1 rotates, and under the action of inertia, the second clamping member 3 deforms, so that the first clamping member 2 and the second clamping member 3 clamp the shrimp meat 8 with shell, and the clamping teeth 4 on the first clamping member 2 and the second clamping member 3 pierce into the shrimp shell. As the mounting base 1 rotates, under the action of centrifugal force, the shrimp meat will detach from the shrimp shell and leave from the placement groove 11 through the location of the second opening.
[0067] When the first end of the second clamping member 3 is rotatably connected to the mounting base 1 in the first direction, the mounting base 1 does not rotate. The shrimp meat 8 with shell can enter the clamping space between the first clamping member 2 and the second clamping member 3 through the first opening of the mounting base 1. Then, the mounting base 1 rotates, and under the action of inertia, the second clamping member 3 rotates, so that the second clamping member 3 roughly conforms to the shape of the shrimp meat 8 with shell. Then, the second clamping member 3 deforms, so that the second clamping member 3 tightly conforms to the shrimp meat 8 with shell. At this time, the first clamping member 2 and the second clamping member 3 clamp the shrimp meat 8 with shell, and the clamping teeth 4 on the first clamping member 2 and the second clamping member 3 pierce into the shrimp shell. As the mounting base 1 rotates, under the action of centrifugal force, the shrimp meat will detach from the shrimp shell and leave from the placement groove 11 through the location of the second opening. Since the second clamping member 3 rotates first and then deforms, the deformation of the second clamping member 3 can be reduced, thereby reducing the internal stress of the second clamping member 3 and improving the service life of the second clamping member 3. At the same time, it can reduce the influence of the internal stress caused by the large deformation of the second clamping member 3 on the clamping force.
[0068] According to a second aspect of this application, a shell-removing device is provided, such as... Figure 5 As shown, the shelling device includes a drive mechanism 6 and the aforementioned clamping device. The drive mechanism 6 can drive the clamping device to rotate. The shelling device has the same technical effect as the aforementioned clamping device, and will not be described in detail here.
[0069] Optionally, the drive mechanism 6 can be a motor, electric motor, or other device capable of driving the mounting base 1 to rotate.
[0070] Furthermore, the shelling device also includes a mounting bracket 7, which can be L-shaped. The drive mechanism 6 is fixed on the mounting bracket 7, and the output shaft 61 of the drive mechanism 6 passes through the mounting bracket 7 and is connected to the mounting base 1. The mounting bracket 7 can be installed as needed to fix the entire shelling device.
[0071] According to a third aspect of this application, a shrimp production line is provided, which includes the aforementioned shelling equipment and has the same technical effects as the aforementioned shelling equipment, which will not be described in detail here.
[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A clamping device, characterized in that, The clamping device includes a mounting base, a first clamping member, and a second clamping member. The first clamping member is fixed to the mounting base. The first end of the second clamping member in a first direction is connected to the mounting base. The second end of the second clamping member in the first direction is a free end. The second clamping member is deformable. The first clamping member and the second clamping member are spaced apart along a second direction. The first clamping member and the second clamping member enclose a clamping space. The second direction intersects the first direction. The mounting base is used to connect to the drive mechanism so that the mounting base is driven to rotate by the drive mechanism.
2. The clamping device according to claim 1, characterized in that, At least one of the first clamping member and the second clamping member is provided with clamping teeth, which are located within the clamping space.
3. The clamping device according to claim 2, characterized in that, The clamping teeth include a fixed end and a clamping end. The clamping end protrudes into the clamping space relative to the fixed end. In the direction from the fixed end to the clamping end, the cross-sectional area of the clamping teeth gradually decreases.
4. The clamping device according to claim 3, characterized in that, The clamping end extends relative to the fixed end toward the side where the first end of the second clamping member is located.
5. The clamping device according to any one of claims 2-4, characterized in that, The second clamping member is fixedly or rotatably connected to the mounting base at its first end in the first direction.
6. The clamping device according to any one of claims 2-4, characterized in that, Both the first clamping member and the second clamping member are provided with a plurality of clamping teeth, the plurality of clamping teeth on the first clamping member are arranged at intervals, and the plurality of clamping teeth on the second clamping member are arranged at intervals.
7. The clamping device according to claim 1, characterized in that, When the second clamping member is in its initial state, the distance between the first clamping member and the second clamping member in the second direction gradually increases in the direction from the first end of the second clamping member to the second end of the second clamping member.
8. The clamping device according to claim 1, characterized in that, The clamping device further includes a counterweight, which is fixed to the side of the second clamping member facing away from the clamping space in the second direction.
9. The clamping device according to claim 8, characterized in that, The second clamping member is provided with a plurality of counterweights, which are arranged at intervals along the direction from the first end of the second clamping member to the second end of the second clamping member.
10. The clamping device according to any one of claims 1-4 and 7-9, characterized in that, The mounting base has a placement groove, and the first clamping member is in contact with the groove wall of the placement groove on the side of the first clamping member facing away from the clamping space in the second direction, and the second clamping member is located in the placement groove.
11. The clamping device according to claim 10, characterized in that, The mounting base has a first opening and a second opening. The first opening communicates with the mounting groove on one side in the third direction, and the second opening communicates with the mounting groove on one side in the second direction. The second opening and the second end of the second clamping member are located on the same side in the first direction. The third direction intersects the plane defined by the first direction and the second direction.
12. The clamping device according to claim 11, characterized in that, In the direction from the first end of the second clamping member to the second end of the second clamping member, the size of the placement groove gradually increases in the second direction.
13. The clamping device according to claim 11, characterized in that, The mounting base has a connection hole that extends along the third direction. The connection hole is used to cooperate with the drive mechanism. The connection hole and the second opening are located on both sides of the mounting base in the first direction.
14. The clamping device according to any one of claims 1-4 and 7-9, characterized in that, The clamping device further includes a force-applying element capable of applying a force to the second clamping member in a direction away from the first clamping member.
15. The clamping device according to claim 14, characterized in that, The force-applying component is a magnetic suction component, which is fixed to the mounting base or the second clamping component. The magnetic suction component and the first clamping component are located on both sides of the second clamping component.
16. A shelling device, characterized in that, The shelling device includes the driving mechanism and the clamping device according to any one of claims 1-15, wherein the driving mechanism is connected to the clamping device to drive the clamping device to rotate.
17. A shrimp production line, characterized in that, The shrimp production line includes the shelling equipment as described in claim 16.