Eel pre-stiff equipment

Abstract

The utility model belongs to the technical field of eel pre-stiffness, and provides eel pre-stiffness equipment which comprises a frame, a freezing structure is arranged on one side of the top of the frame, a limiting structure is arranged on the other side of the top of the frame, a carding structure is arranged at the bottom end of the limiting structure, and a conveying belt is arranged in the frame. The limiting structure comprises two side vertical plates symmetrically and fixedly arranged at the top of the frame, adjusting sliding grooves are formed in one sides of the two side vertical plates in a penetrating mode, the same sliding rod is arranged in the two adjusting sliding grooves in a sliding mode, fastening bolts are installed at the two ends of the sliding rod through screw holes, and the ends, close to each other, of the two fastening bolts abut against the corresponding side vertical plates. The problems that according to an existing device, eels are thrown into a container, the eels are pre-stiff through low-temperature liquid contained in the container, however, fresh eels fall into the container and will be turned over and put, the low-temperature liquid in the container will splash outwards, operators are frostbitten, and the low-temperature liquid is wasted are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to eel pre-rigor field especially relates to a kind of eel pre-rigor equipment. BACKGROUND

[0002] Eel is eurythermic fish, can survive in 3-38 degrees Celsius water temperature range, whole body is smooth, therefore eel is very difficult to catch, usually eel head is fixed, then is executed slaughter, in fact, eel is in the environment of lower temperature, it is in rigid, paralytic state, moves extremely slowly, also facilitate slaughter, but eel cannot be completely frozen, otherwise blood cannot completely flow out after slaughter, will influence its freshness and taste.

[0003] The patent with the publication number CN212488229U discloses an eel pre-rigor equipment, mainly including a container, a stirrer is arranged on the container, a discharge pipeline is connected to the right end of the container, the lower part of the discharge pipeline is inserted into the container along the inner wall of the container, the stirrer is located in the middle part of the container, longitudinal tracks are arranged on both sides of the left end of the container, and a lifting mechanism is further included, the lifting mechanism is connected to the left end of a basket through a chain, pulleys are arranged on both sides of the right end of the basket and are slidingly connected to corresponding tracks, a limiting block is arranged on the upper end of the track, and the left end of the container is connected to a discharge chute.

[0004] The existing equipment throws eels into the container, and the eels are pre-rigored by the low-temperature liquid in the container, but the fresh eels will turn over and splash when falling into the container, and the low-temperature liquid inside will splash out, which will cause the problem of freezing the operator and wasting the low-temperature liquid.

[0005] Therefore, it is necessary to provide an eel pre-rigor equipment to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides an eel pre-rigor equipment.

[0007] The eel pre-rigor equipment provided by the utility model includes a frame, a freezing structure is arranged on one side of the top of the frame, a limiting structure is arranged on the other side of the top of the frame, a combing structure is arranged at the bottom end of the limiting structure, and a conveying belt is arranged in the frame.

[0008] The limiting structure comprises two side vertical plates symmetrically fixed on the top of the frame, one side of each of the two side vertical plates is provided with an adjusting sliding groove, one sliding rod is slidably arranged in each of the two adjusting sliding grooves, and the two ends of the sliding rod are provided with tight bolts through screw holes, and the ends of the two tight bolts close to each other are tightly arranged on the corresponding side vertical plate, and the outer ends of the sliding rod are rotatably provided with rotating sleeves, the two rotating sleeves are located between the two side vertical plates, and one end of each of the two rotating sleeves is fixedly provided with a pressing plate.

[0009] In order to achieve the effect of controlling the swing of the pressing plate to compress the activity space of eels, the utility model provides an eel pre-rigidification equipment, preferably, the top of the pressing plate is rotatably provided with telescopic rods on both sides, the two telescopic rods are located on the end of the pressing plate away from the sliding rod, and the top of each of the two telescopic rods is inserted with an electric cylinder, and the two electric cylinders are movably installed on the corresponding side vertical plate through hinges.

[0010] In order to achieve the effect of guiding eels to move to the freezing structure at equal distances, the utility model provides an eel pre-rigidification equipment, preferably, the combing structure comprises an external sleeve fixedly sleeved on the outside of the sliding rod, the external sleeve is located between the two rotating sleeves, and the bottom end of the external sleeve is vertically fixedly installed with a baffle, and the bottom end of the baffle is uniformly provided with a plurality of combing holes.

[0011] In order to achieve the effect of rapid cooling, the utility model provides an eel pre-rigidification equipment, preferably, the freezing structure comprises a support arranged on the top of the frame, one side of the support is fixedly connected with the two side vertical plates, the inside top end of the support is uniformly inserted with a plurality of equal division pipes, the bottom end of each of the plurality of equal division pipes is threadedly installed with a plurality of nozzles at equal distances, the front end of each of the plurality of equal division pipes extends through the support, the front end of each of the plurality of equal division pipes is fixedly inserted with a connecting pipe, the top of the connecting pipe is inserted with a conveying pipe, the other end of the conveying pipe extends and is inserted in a liquid nitrogen pump machine, one end of the liquid nitrogen pump machine is inserted in a liquid nitrogen storage tank through an air pipe, the bottom end of the liquid nitrogen pump machine is fixedly installed on the support, and the liquid nitrogen storage tank is fixedly installed on the support.

[0012] In order to achieve the effect of avoiding eels from falling through the gap, the utility model provides an eel pre-rigidification equipment, preferably, the top of the frame is fixedly provided with anti-blocking brushes on the periphery, and the inner side of the anti-blocking brush extends to the conveying belt.

[0013] In order to prevent eels from escaping the conveyor belt, this utility model provides an eel pre-stressing device. Preferably, an inclined feeding hopper is fixedly installed at one end of the top of the frame, one end of the feeding hopper extends to the corresponding side plate, and one end of the feeding hopper is fixedly connected to the corresponding side plate. Electric lifting legs are fixedly installed at the four corners of the bottom of the frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This new eel pre-stiffening device uses a restrictive and combing structure. Two electric cylinders control the extension and retraction of a telescopic rod, causing a pressure plate to swing around a sliding rod, thus compressing the eel's movement space. The height of the baffle is then adjusted to allow the eels to be evenly discharged through several combing holes. Finally, a conveyor belt carries the eels into a freezing structure for freezing. This device solves the problem of existing equipment that throws eels into a container and uses the cryogenic liquid inside for pre-stiffening. However, when live eels fall into the container, they flip and thrash, causing the cryogenic liquid to splash out, resulting in frostbite to operators and waste of the liquid.

[0016] This new eel pre-stressing device uses several evenly spaced nozzles to spray liquid nitrogen in a concentrated manner, ensuring that any passing eel comes into uniform contact with the liquid nitrogen. This solves the problem of existing devices that throw eels into a container and use the cryogenic liquid inside the container for pre-stressing, but live eels will turn over and thrash when they fall into the container, causing the cryogenic liquid inside to splash out and resulting in waste of cryogenic liquid. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of an eel pre-stiffening device provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the freezing structure shown;

[0019] Figure 3 for Figure 1 The diagram shows the structural schematic of the constraint structure.

[0020] Figure 4 for Figure 3 The diagram shows the structure of the comb.

[0021] The figure label: 1, frame; 2, freezing structure; 201, support; 202, equal distribution pipe; 203, nozzle; 204, connecting pipe; 205, transport pipe; 206, liquid nitrogen pump machine; 207, liquid nitrogen storage tank; 3, limiting structure; 301, side stand; 302, adjusting chute; 303, slide bar; 304, set screw; 305, rotating sleeve; 306, pressing plate; 307, telescopic rod; 308, electric cylinder; 4, carding structure; 401, external sleeve; 402, baffle; 403, carding hole; 5, transport belt; 6, anti-blocking brush; 7, feed hopper; 8, electric lifting leg. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and embodiments.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , provide a kind of eel pre-rigid equipment, including frame 1, the top one side of frame 1 is provided with freezing structure 2, the top other side of frame 1 is provided with limiting structure 3, the bottom end of limiting structure 3 is provided with carding structure 4, and the inside of frame 1 is provided with transport belt 5;Frame 1 top circumferential side is fixedly provided with anti-blocking brush 6, and the inside of anti-blocking brush 6 extends to transport belt 5, and the top one end of frame 1 is fixedly provided with inclined feed hopper 7, and one end of feed hopper 7 extends to corresponding side stand 301, and one end of feed hopper 7 is fixedly connected to corresponding side stand 301, and the bottom end of frame 1 four corners is fixedly provided with electric lifting leg 8.

[0024] It should be noted that: anti-blocking brush 6 can fill the gap between the top of frame 1 and transport belt 5, to avoid the problem that eel falls through the gap, the top of feed hopper 7 is designed as open, so that a plurality of eels can be filled in the inside of feed hopper 7, to avoid the situation that eel slides on transport belt 5, and four electric lifting legs 8 can be electrically lifted, to raise the horizontal height of transport belt 5, to avoid subsequent workers inconveniently taking eel after pre-rigid treatment.

[0025] In the specific implementation process, refer to Figure 3 And Figure 4As shown, the limiting structure 3 comprises two side stands 301 symmetrically and fixedly arranged on the top of the frame 1, one side of each of the two side stands 301 is provided with an adjusting sliding groove 302, the same sliding rod 303 is slidingly arranged in each of the two adjusting sliding grooves 302, the two ends of the sliding rod 303 are provided with the stop bolts 304 through screw holes, the ends of the two stop bolts 304 close to each other are abutted to the corresponding side stand 301, the outer ends of the sliding rod 303 are rotatably provided with the rotating sleeves 305, the two rotating sleeves 305 are located between the two side stands 301, one end of each of the two rotating sleeves 305 is fixedly provided with the pressing plate 306, the top sides of the pressing plate 306 are rotatably provided with the telescopic rods 307, the ends of the two telescopic rods 307 away from the sliding rod 303 are located on the pressing plate 306, the top of each of the two telescopic rods 307 is inserted with the electric cylinder 308, and the two electric cylinders 308 are movably installed on the corresponding side stand 301 through the hinge.

[0026] It should be noted that the two side stands 301 can prevent the eels from falling out of the frame 1, the sliding rod 303 is slid in the two adjusting sliding grooves 302, after the end of the pressing plate 306 is displaced to the appropriate position, the two stop bolts 304 are rotated until they are displaced to the corresponding side stand 301, and the purpose of fixing the end of the pressing plate 306 is achieved, wherein the size of the hexagonal part of the two stop bolts 304 is greater than the width of the corresponding adjusting sliding groove 302, the two electric cylinders 308 control the extension of the corresponding telescopic rod 307, so that the pressing plate 306 swings around the sliding rod 303 to compress the activity space of the eels.

[0027] In the specific implementation process, referring to Figure 3 and Figure 4 As shown, the combing structure 4 comprises the outer sleeve 401 fixedly sleeved outside the sliding rod 303, the outer sleeve 401 is located between the two rotating sleeves 305, the bottom end of the outer sleeve 401 is vertically and fixedly provided with the baffle 402, and the bottom end of the baffle 402 is uniformly provided with a plurality of combing holes 403.

[0028] It should be noted that the sliding rod 303 is slid in the two adjusting sliding grooves 302, the bottom end of the baffle 402 is displaced to the appropriate position, and then the eels pass through the plurality of combing holes 403 uniformly arranged on the bottom end of the baffle 402 to be uniformly discharged.

[0029] In the specific implementation process, referring to Figure 1 and Figure 2As shown, the freezing structure 2 includes a support 201 arranged on the top of the frame 1, one side of the support 201 is fixedly connected with two side stand plates 301, the inner top end of the support 201 is uniformly inserted with a plurality of equal division pipes 202, the bottom end of the equal division pipes 202 is equally spaced and threadedly installed with a plurality of nozzles 203, the front end of the equal division pipes 202 extends through the support 201, the front end of the equal division pipes 202 is fixedly inserted with a same connecting pipe 204, the top of the connecting pipe 204 is inserted with a conveying pipe 205, the other end of the conveying pipe 205 extends and is inserted in a liquid nitrogen pump machine 206, one end of the liquid nitrogen pump machine 206 is through-hole inserted in a liquid nitrogen storage tank 207 through an empty pipe, the bottom end of the liquid nitrogen pump machine 206 is fixedly installed on the support 201, and the liquid nitrogen storage tank 207 is fixedly installed on the support 201.

[0030] It should be noted that the support 201 is stably fixed on the top of the frame 1, and provides support for the liquid nitrogen pump machine 206 and the liquid nitrogen storage tank 207; when pre-rigor operation is needed, the liquid nitrogen pump machine 206 generates suction to suck out the liquid nitrogen in the liquid nitrogen storage tank 207, and then the liquid nitrogen is transported to the connecting pipe 204 through the conveying pipe 205, and then the connecting pipe 204 divides the liquid nitrogen into the equal division pipes 202, and the nozzles 203 at the bottom end of the equal division pipes 202 uniformly spray out the liquid nitrogen, thereby reducing the body temperature of the passing eels and achieving the behavior of pre-rigor eels in a short time.

[0031] The working principle of the eel pre-rigor equipment is as follows:

[0032] In use, eels are added through the feeding hopper 7, the sliding rod 303 is slid in the two adjusting sliding grooves 302, one end of the pressing plate 306 is displaced to a suitable position to adapt to the thickness of the eels, then the two locking bolts 304 are rotated until they are displaced to the corresponding side stand plates 301, the sliding rod 303 at one end of the pressing plate 306 is fixed, the two electric cylinders 308 control the corresponding telescopic rods 307 to extend, so that the pressing plate 306 swings around the sliding rod 303 to compress the activity space of the eels, the eels are transported through the conveying belt 5, pass through the plurality of combing holes 403 uniformly arranged at the bottom end of the baffle 402, and are uniformly displaced to the freezing structure 2, at the same time, the liquid nitrogen pump machine 206 generates suction to suck out the liquid nitrogen in the liquid nitrogen storage tank 207, and then the liquid nitrogen is transported to the connecting pipe 204 through the conveying pipe 205, the connecting pipe 204 divides the liquid nitrogen into the equal division pipes 202, and the nozzles 203 at the bottom end of the equal division pipes 202 uniformly spray out the liquid nitrogen, thereby reducing the body temperature of the passing eels and achieving the behavior of pre-rigor eels in a short time.

[0033] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A device for pre-stiffening eels, characterized in that, The frame (1) includes a freezing structure (2) on one side of the top of the frame (1), a limiting structure (3) on the other side of the top of the frame (1), a combing structure (4) at the bottom of the limiting structure (3), and a conveyor belt (5) inside the frame (1). The limiting structure (3) includes two side plates (301) symmetrically fixed on the top of the frame (1). One side of each of the two side plates (301) is provided with an adjustment groove (302). The same slide rod (303) is slidably arranged inside each of the two adjustment grooves (302). Both ends of the slide rod (303) are fitted with set bolts (304) through screw holes. The ends of the two set bolts (304) that are close to each other are pressed against the corresponding side plate (301). Rotating sleeves (305) are rotatably arranged on both ends of the slide rod (303). The two rotating sleeves (305) are located between the two side plates (301). The same pressure plate (306) is fixedly arranged on one end of each of the two rotating sleeves (305).

2. The eel pre-stiffening device according to claim 1, characterized in that, Telescopic rods (307) are rotatably provided on both sides of the top of the pressure plate (306). Both telescopic rods (307) are located on the pressure plate (306) at the end away from the slide rod (303). Electric cylinders (308) are inserted into the top of both telescopic rods (307). Both electric cylinders (308) are movably installed on the corresponding side plate (301) by hinges.

3. The eel pre-stiffening device according to claim 1, characterized in that, The combing structure (4) includes an outer sleeve (401) fixedly sleeved outside the slide bar (303). The outer sleeve (401) is located between the two rotating sleeves (305). A baffle (402) is vertically fixedly installed at the bottom end of the outer sleeve (401). A plurality of combing holes (403) are evenly opened at the bottom end of the baffle (402).

4. The eel pre-stiffening device according to claim 1, characterized in that, The freezing structure (2) includes a bracket (201) disposed on the top of the frame (1). Two side plates (301) are fixedly connected to one side of the bracket (201). Several evenly spaced tubes (202) are evenly inserted into the top of the bracket (201). Several nozzles (203) are threaded at equal intervals at the bottom of the several evenly spaced tubes (202). The front ends of the several evenly spaced tubes (202) extend through the bracket (201). The front end of the liquid nitrogen pump (204) is fixedly connected to the same connecting pipe (204), the top of the connecting pipe (204) is connected to the transport pipe (205), the other end of the transport pipe (205) extends and is connected to the liquid nitrogen pump (206), one end of the liquid nitrogen pump (206) is inserted through the empty pipe and connected to the liquid nitrogen storage tank (207), the bottom end of the liquid nitrogen pump (206) is fixedly installed on the bracket (201), and the liquid nitrogen storage tank (207) is fixedly installed on the bracket (201).

5. The eel pre-stiffening device according to claim 1, characterized in that, Anti-clogging brushes (6) are fixedly installed on the top periphery of the frame (1), and the inner side of the anti-clogging brushes (6) extends to the conveyor belt (5).

6. The eel pre-stiffening device according to claim 1, characterized in that, An inclined feed hopper (7) is fixedly installed at one end of the top of the frame (1). One end of the feed hopper (7) extends to the corresponding side plate (301). One end of the feed hopper (7) is fixedly connected to the corresponding side plate (301). Electric lifting legs (8) are fixedly installed at the four corners of the bottom of the frame (1).

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