阅读说明：本技术 牡蛎自动开壳机和牡蛎开壳方法 (Automatic oyster shell opening machine and oyster shell opening method ) 是由 唐阳洋 刘吉 于振中 孙强 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种牡蛎自动开壳机和牡蛎开壳方法,涉及加工设备领域,牡蛎自动开壳机包括牡蛎固定机构、第一驱动机构、开壳机构；所述第一驱动机构能够带动所述开壳机构向靠近或远离所述牡蛎固定机构的方向运动；所述开壳机构包括压针、开壳手指、第二驱动机构,两组开壳手指分别位于所述压针的两侧,所述第二驱动机构能够带动两组开壳手指相互靠近或者相互远离。本发明的优点在于：通过开壳手指模仿人工开壳,实现了自动牡蛎开壳,降低了劳动强度,提高了生产效率。(The invention discloses an automatic oyster shell opening machine and an automatic oyster shell opening method, and relates to the field of processing equipment, wherein the automatic oyster shell opening machine comprises an oyster fixing mechanism, a first driving mechanism and a shell opening mechanism; the first driving mechanism can drive the shell opening mechanism to move towards or away from the oyster fixing mechanism; the shell opening mechanism comprises a pressing pin, shell opening fingers and a second driving mechanism, wherein the two groups of shell opening fingers are respectively positioned on two sides of the pressing pin, and the second driving mechanism can drive the two groups of shell opening fingers to be close to or away from each other. The invention has the advantages that: the shell is opened through opening the manual work of shell finger simulation, has realized automatic oyster and has opened the shell, has reduced intensity of labour, has improved production efficiency.)

1. The utility model provides an automatic shell machine of opening of oyster which characterized in that: comprises an oyster fixing mechanism (1), a first driving mechanism (2) and a shell opening mechanism (3); the first driving mechanism (2) can drive the shell opening mechanism (3) to move towards or away from the oyster fixing mechanism (1); the shell opening mechanism (3) comprises a pressing needle (32), shell opening fingers (33) and a second driving mechanism (36), wherein the two groups of shell opening fingers (33) are respectively located on two sides of the pressing needle (32), and the second driving mechanism (36) can drive the two groups of shell opening fingers (33) to be close to or away from each other.

2. The automatic oyster shell opening machine according to claim 1, wherein: the oyster fixing mechanism (1) comprises a base (11), a jacking mechanism (12), an intermediate connecting mechanism (13), a first spring (14), a clamping mechanism (15), a second spring (16) and a pressure bearing mechanism (17); the jacking mechanism (12) is fixedly connected to the base (11); the middle connecting mechanism (13) is connected with the base (11) through the first spring (14), and the telescopic direction of the first spring (14) is along the direction close to or far away from the shell opening mechanism (3); the two clamping mechanisms (15) are arranged, and the inner sides of the two clamping mechanisms (15) are opposite; the outer side of the clamping mechanism (15) is connected with the intermediate connecting mechanism (13) through the second spring (16), and the telescopic direction of the second spring (16) is perpendicular to the telescopic direction of the first spring (14); the two clamping mechanisms (15) are respectively positioned at two sides of the jacking mechanism (12), and the distance between one ends, facing the shell opening mechanism (3), of the two clamping mechanisms (15) is greater than the distance between one ends, far away from the shell opening mechanism (3), of the two clamping mechanisms (15); the pressure mechanism (17) is fixedly connected to one end of the middle connecting mechanism (13) facing the shell opening mechanism (3); the shell opening mechanism (3) further comprises a pressing mechanism (31), and the pressing mechanism (31) is opposite to the pressure mechanism (17).

3. The automatic oyster shell opening machine according to claim 2, wherein: and one end of the jacking mechanism (12) facing the shell opening mechanism (3) is provided with a plurality of strip-shaped grooves.

4. The automatic oyster shell opening machine according to claim 2, wherein: the middle connecting mechanism (13) is in sliding fit with the jacking mechanism (12).

5. The automatic oyster shell opening machine according to claim 2, wherein: the pressure mechanism (17) can adjust the distance between the pressure mechanism (31) and the middle connecting mechanism (13).

6. The automatic oyster shell opening machine according to claim 2, wherein: the shell opening mechanism (3) further comprises an electric cylinder support (35), and the electric cylinder support (35) is fixedly connected to the pressure applying mechanism (31); the second driving mechanism (36) comprises two electric cylinders, the two electric cylinders are respectively and fixedly connected to the electric cylinder support (35), the telescopic ends of the two electric cylinders are opposite, and the telescopic end of each electric cylinder is respectively and fixedly connected with a group of shell opening fingers (33).

7. The automatic oyster shell opening machine according to claim 6, wherein: the shell opening mechanism (3) further comprises a shell opening finger support (34), and the shell opening finger support (34) is fixedly connected to the pressure applying mechanism (31); the shell opening finger (33) is in sliding fit with the shell opening finger support (34), and the shell opening finger support (34) limits the maximum distance between the two groups of shell opening fingers (33).

8. The automatic oyster shell opening machine according to claim 1, wherein: every group opens shell finger (33) and includes two wedge blocks that the front and back interval set up, two sets of shell fingers (33) of opening form two wedge structures around forming when being in the same place, tucking (32) are located two between the wedge structure.

9. The automatic oyster shell opening machine according to claim 1, wherein: first actuating mechanism (2) include motor (21), hold-in range (22), ball (23), motor (21) pass through hold-in range (22) are connected ball (23), open shell mechanism (3) with ball (23) remove end fixed connection.

10. The method for opening the shells of oysters by using the automatic oyster shell opening machine according to any one of claims 2 to 7, comprising the following steps:

step one, manually placing oysters on a jacking mechanism (12), clamping the oysters through two clamping mechanisms (15) when the oysters are placed on the jacking mechanism (12), and clamping the oysters between one sides, far away from a shell opening mechanism (3), of the two clamping mechanisms (15);

secondly, the first driving mechanism (2) drives the shell opening mechanism (3) to move towards the direction close to the oyster fixing mechanism (1), the pressing mechanism (31) presses the pressing mechanism (17) in the moving process of the shell opening mechanism (3), the middle connecting mechanism (13) and the clamping mechanisms (15) integrally move along the contraction direction of the first spring (14), and accordingly oysters move to a position between the two clamping mechanisms (15) close to one side of the shell opening mechanism (3);

pressing the needle (32) and the two groups of shell opening fingers (33) which are combined together into the oyster shell in the movement process of the shell opening mechanism (3), and then driving the two groups of shell opening fingers (33) to be away from each other by the second driving mechanism (36) to realize the shell opening action of the oyster;

and fourthly, the first driving mechanism (2) drives the shell opening mechanism (3) to move in the direction far away from the oyster fixing mechanism (1), the second driving mechanism (36) drives the two groups of shell opening fingers (33) to approach each other, and the oysters after shell opening are taken out manually.

Technical Field

The invention relates to the field of processing equipment, in particular to an automatic oyster shell opening machine and an oyster shell opening method.

Background

The shell device is opened to current oyster generally needs manual operation, and like patent CN210008843U discloses a portable oyster shell device of opening, including bottom plate, operating handle, compression spring, division shell sword, fixing base, the fixing base passes through the left end of bolt fastening in the bottom plate, and operating handle passes through the activity and ties and be connected with the fixing base, and the division shell sword passes through the nut to be fixed in the operating handle upper end. The labor intensity of manual shell opening is high, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide an automatic oyster shell opening machine and an automatic oyster shell opening method which can reduce labor intensity and improve production efficiency.

The invention solves the technical problems through the following technical means: an automatic oyster shell opener comprises an oyster fixing mechanism (1), a first driving mechanism (2) and a shell opening mechanism (3); the first driving mechanism (2) can drive the shell opening mechanism (3) to move towards or away from the oyster fixing mechanism (1); the shell opening mechanism (3) comprises a pressing needle (32), shell opening fingers (33) and a second driving mechanism (36), wherein the two groups of shell opening fingers (33) are respectively located on two sides of the pressing needle (32), and the second driving mechanism (36) can drive the two groups of shell opening fingers (33) to be close to or away from each other. The shell is opened through opening the manual work of shell finger simulation, realizes automatic oyster and opens the shell, has reduced intensity of labour, has improved production efficiency.

As an optimized technical scheme, the oyster fixing mechanism (1) comprises a base (11), a jacking mechanism (12), an intermediate connecting mechanism (13), a first spring (14), a clamping mechanism (15), a second spring (16) and a pressure bearing mechanism (17); the jacking mechanism (12) is fixedly connected to the base (11); the middle connecting mechanism (13) is connected with the base (11) through the first spring (14), and the telescopic direction of the first spring (14) is along the direction close to or far away from the shell opening mechanism (3); the two clamping mechanisms (15) are arranged, and the inner sides of the two clamping mechanisms (15) are opposite; the outer side of the clamping mechanism (15) is connected with the intermediate connecting mechanism (13) through the second spring (16), and the telescopic direction of the second spring (16) is perpendicular to the telescopic direction of the first spring (14); the two clamping mechanisms (15) are respectively positioned at two sides of the jacking mechanism (12), and the distance between one ends, facing the shell opening mechanism (3), of the two clamping mechanisms (15) is greater than the distance between one ends, far away from the shell opening mechanism (3), of the two clamping mechanisms (15); the pressure mechanism (17) is fixedly connected to one end of the middle connecting mechanism (13) facing the shell opening mechanism (3); the shell opening mechanism (3) further comprises a pressing mechanism (31), and the pressing mechanism (31) is opposite to the pressure mechanism (17). The second spring has ensured that the oyster of equidimension not all can press from both sides tightly between two clamping mechanism, the laying of the oyster of being convenient for, and clamping mechanism's structure makes the oyster lie in the great position of distance between two clamping mechanism when being taken off, has reduced the hindrance for the oyster shell is taken off.

As an optimized technical scheme, one end, facing the shell opening mechanism (3), of the jacking mechanism (12) is provided with a plurality of strip-shaped grooves. Can ensure the position of the oyster which is jacked on the lifting mechanism and can control the flow direction of water after the oyster is opened.

As an optimized technical scheme, the intermediate connecting mechanism (13) is in sliding fit with the jacking mechanism (12).

As an optimized technical scheme, the distance between the pressure mechanism (17) and the pressure mechanism (31) can be adjusted on the intermediate connecting mechanism (13).

As an optimized technical scheme, the shell opening mechanism (3) further comprises an electric cylinder support (35), and the electric cylinder support (35) is fixedly connected to the pressure applying mechanism (31); the second driving mechanism (36) comprises two electric cylinders, the two electric cylinders are respectively and fixedly connected to the electric cylinder support (35), the telescopic ends of the two electric cylinders are opposite, and the telescopic end of each electric cylinder is respectively and fixedly connected with a group of shell opening fingers (33).

As an optimized technical scheme, the shell opening mechanism (3) further comprises a shell opening finger support (34), and the shell opening finger support (34) is fixedly connected to the pressure applying mechanism (31); the shell opening finger (33) is in sliding fit with the shell opening finger support (34), and the shell opening finger support (34) limits the maximum distance between the two groups of shell opening fingers (33).

As an optimized technical scheme, each group of shell opening fingers (33) comprises two wedge-shaped blocks which are arranged at intervals from front to back, a front wedge-shaped structure and a rear wedge-shaped structure are formed when the two groups of shell opening fingers (33) are combined together, and the pressing pin (32) is positioned between the two wedge-shaped structures.

As an optimized technical scheme, the first driving mechanism (2) comprises a motor (21), a synchronous belt (22) and a ball screw (23), the motor (21) is connected with the ball screw (23) through the synchronous belt (22), and the shell opening mechanism (3) is fixedly connected with the moving end of the ball screw (23).

The oyster shell opening method adopting the automatic oyster shell opening machine comprises the following steps:

step one, manually placing oysters on a jacking mechanism (12), clamping the oysters through two clamping mechanisms (15) when the oysters are placed on the jacking mechanism (12), and clamping the oysters between one sides, far away from a shell opening mechanism (3), of the two clamping mechanisms (15);

secondly, the first driving mechanism (2) drives the shell opening mechanism (3) to move towards the direction close to the oyster fixing mechanism (1), and the pressing mechanism (31) presses the pressing mechanism (17) in the moving process, so that the middle connecting mechanism (13) and the clamping mechanisms (15) integrally move along the contraction direction of the first spring (14), and the oysters are moved to a position between the two clamping mechanisms (15) close to one side of the shell opening mechanism (3);

pressing the needle (32) and the two groups of shell opening fingers (33) which are combined together into the oyster shell in the movement process of the shell opening mechanism (3), and then driving the two groups of shell opening fingers (33) to be away from each other by the second driving mechanism (36) to realize the shell opening action of the oyster;

and fourthly, the first driving mechanism (2) drives the shell opening mechanism (3) to move in the direction far away from the oyster fixing mechanism (1), the second driving mechanism (36) drives the two groups of shell opening fingers (33) to approach each other, and the oysters after shell opening are taken out manually.

The invention has the advantages that: the shell is opened through opening the manual work of shell finger simulation, has realized automatic oyster and has opened the shell, has reduced intensity of labour, has improved production efficiency.

Drawings

FIG. 1 is a schematic view of an axis measurement of an automatic oyster shell opening machine according to an embodiment of the invention.

Fig. 2 is a schematic structural view of an oyster fixing mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic front view of an automatic oyster shell opener according to an embodiment of the invention.

FIG. 4 is a schematic sectional view of the automatic oyster shell opener according to the embodiment of the invention.

Fig. 5 is a schematic structural diagram of the shell opening mechanism according to the embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the automatic oyster shell opening machine comprises an oyster fixing mechanism 1, a first driving mechanism 2 and a shell opening mechanism 3.

As shown in fig. 1 and 2, the oyster fixing mechanism 1 includes a base 11, a jacking mechanism 12, an intermediate connecting mechanism 13, a first spring 14, a clamping mechanism 15, a second spring 16, and a compression mechanism 17; the jacking mechanism 12 is fixedly connected to the base 11, and one end of the jacking mechanism 12 facing the shell opening mechanism 3 is provided with a plurality of strip-shaped grooves; the middle connecting mechanism 13 is connected with the base 11 through four first springs 14, and the extension and retraction directions of the first springs 14 are along the direction close to or far away from the shell opening mechanism 3; the middle connecting mechanism 13 is sleeved on the jacking mechanism 12 through a middle opening and is in sliding fit with the jacking mechanism 12; the two clamping mechanisms 15 are arranged, and the inner sides of the two clamping mechanisms 15 are opposite; the outer side of each clamping mechanism 15 is connected with the middle connecting mechanism 13 through two second springs 16, and the telescopic direction of each second spring 16 is perpendicular to the telescopic direction of each first spring 14; the two clamping mechanisms 15 are respectively positioned at two sides of the jacking mechanism 12, the clamping mechanisms 15 are bent plate-shaped, and the distance between one ends of the two clamping mechanisms 15 facing the shell opening mechanism 3 is greater than the distance between one ends of the two clamping mechanisms 15 far away from the shell opening mechanism 3; the compression mechanism 17 is fixedly connected with one end of the intermediate connecting mechanism 13 facing the shell opening mechanism 3, and the compression mechanism 17 adopts a bolt, so that the distance between the compression mechanism 17 and the pressure applying mechanism 31 can be adjusted on the intermediate connecting mechanism 13.

As shown in fig. 3 and 4, the first driving mechanism 2 includes a motor 21, a timing belt 22, and a ball screw 23, the motor 21 is connected to the ball screw 23 through the timing belt 22, the shell opening mechanism 3 is fixedly connected to the moving end of the ball screw 23, and the first driving mechanism 2 can drive the shell opening mechanism 3 to move in a direction close to or away from the oyster fixing mechanism 1.

As shown in fig. 5, the shell opening mechanism 3 includes a pressing mechanism 31, a pressing pin 32, a shell opening finger 33, a shell opening finger support 34, an electric cylinder support 35, and a second driving mechanism 36; the pressing mechanism 31 and the pressing needle 32 are respectively fixedly connected with the moving end of the ball screw 23, the pressing mechanism 31 is opposite to the pressing mechanism 17, and the needle point of the pressing needle 3 faces the jacking mechanism 12; the two groups of shell opening fingers 33 are respectively positioned at two sides of the pressing pin 32, each group of shell opening fingers 33 comprises two wedge-shaped blocks which are arranged at intervals from front to back, the two groups of shell opening fingers 33 form a front wedge-shaped structure and a rear wedge-shaped structure when being combined together, and the pressing pin 32 is positioned between the two wedge-shaped structures; the shell opening finger support 34 is fixedly connected to the bottom of the pressure applying mechanism 31, the shell opening fingers 33 are in sliding fit with the shell opening finger support 34, and the shell opening finger support 34 limits the maximum distance between the two groups of shell opening fingers 33; the two electric cylinder brackets 35 are respectively and fixedly connected to the top of the pressure applying mechanism 31; second actuating mechanism 36 includes two electric jars, and two electric jars are fixed connection respectively on electric jar support 35, and the flexible end of two electric jars is relative, and the flexible end of every electric jar respectively with a set of shell finger 33 fixed connection that opens, second actuating mechanism 36 can drive two sets of shell fingers 33 that open and be close to each other or keep away from each other.

The oyster shell opening method adopting the automatic oyster shell opening machine comprises the following steps:

step one, manually placing oysters on a jacking mechanism 12, clamping the oysters through two clamping mechanisms 15 when the oysters are placed on the jacking mechanism 12, clamping the oysters between the two clamping mechanisms 15 at the moment far away from a shell opening mechanism 3, and ensuring that oysters with different sizes can be clamped through a second spring 16;

step two, the motor 21 drives the synchronous belt 22 to drive the ball screw 23 to move, the shell opening mechanism 3 moves towards the direction close to the oyster fixing mechanism 1, the pressing mechanism 31 presses the pressing mechanism 17 in the movement process of the shell opening mechanism 3, the middle connecting mechanism 13 and the clamping mechanism 15 integrally move along the contraction direction of the first spring 14, the oyster is placed on the jacking mechanism 12, and the jacking mechanism 12 is fixed, so that the position of the oyster moves towards the direction close to the shell opening mechanism 3 relative to the clamping mechanism 15 in the movement process of the clamping mechanism 15, the oyster moves to the position between the two clamping mechanisms 15 close to one sides of the shell opening mechanism 3, the distance between the two clamping mechanisms 15 is large, and the obstruction for opening the oyster shell is reduced;

thirdly, the pressing pin 32 and the two groups of shell opening fingers 33 which are combined together are pressed into the oysters in the process of the motion of the shell opening mechanism 3, and then the second driving mechanism 36 drives the two groups of shell opening fingers 33 to be away from each other, so that the shell opening action of the oysters is realized;

and step four, the motor 21 drives the synchronous belt 22 to drive the ball screw 23 to move reversely, so that the shell opening mechanism 3 moves towards the direction far away from the oyster fixing mechanism 1, the second driving mechanism 36 drives the two groups of shell opening fingers 33 to approach each other, and the oysters after shell opening are taken out manually.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.