CN216674529U

CN216674529U - Crayfish sieving mechanism

Info

Publication number: CN216674529U
Application number: CN202121252064.2U
Authority: CN
Inventors: 文彦然; 杨干军; 崔松
Original assignee: Hunan Wenheyouqiaokou Crayfish Breeding Co ltd
Current assignee: Hunan Wenheyouqiaokou Crayfish Breeding Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-06-07
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a crayfish screening device which comprises a screening mechanism, wherein the screening mechanism is rotatably provided with a screen cylinder, the axis of the screen cylinder is inclined relative to the horizontal plane, the wall of the screen cylinder is provided with screen holes, the input end of the screen cylinder is lower than the output end of the screen cylinder, and the screen cylinder is coaxially provided with a spiral lifting assembly for conveying crayfish from the input end of the screen cylinder to the output end of the screen cylinder. The axis slope of a sieve section of thick bamboo sets up and rotates the installation, the input that can make a sieve section of thick bamboo is less than the output on vertical height, thrust that rises through providing of spiral lifting unit, cray can be by low to high transport at the in-process of screening, at the in-process of carrying, some sizes that mix in the middle of the cray far are less than cray aquatic products debris will be sieved out by the sieve mesh, this structural design is compact, convenience and practicability, when operating condition, only need to pour the cray of catching the landing into the input, can accomplish screening work, the degree of automation is high, manpower resources have been practiced thrift, and the production efficiency is improved.

Description

Crayfish sieving mechanism

Technical Field

The utility model relates to food processing equipment, in particular to a crawfish screening device.

Background

The crayfish is a high-protein food material, the meat quality of the crayfish meat is soft and easy to digest, and the crayfish meat is an excellent food for people who are weak and need to be recuperated after illness; the shrimp meat also contains rich elements such as: magnesium, zinc, iodine, selenium, etc. wherein magnesium has important regulating effect on heart activity, and it can reduce cholesterol content in blood, prevent arteriosclerosis, and simultaneously can dilate coronary artery, and is favorable for preventing hypertension and myocardial infarction. With the improvement of living standard of people, the demand of crayfishes is continuously improved.

In the existing crayfish production process, after the crayfish is caught and landed, aquatic sundries are usually mixed, manual screening is usually needed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the crayfish screening device provided by the utility model is high in automation degree, and can be used for automatically screening crayfish, so that the manpower resource is saved, and the production efficiency is improved

According to the embodiment of the utility model, the crayfish screening device comprises a screening mechanism, wherein the screening mechanism is rotatably provided with a screen drum, the axis of the screen drum is inclined relative to the horizontal plane, the drum wall of the screen drum is provided with screen holes, the input end of the screen drum is lower than the output end of the screen drum, and the screen drum is coaxially provided with a spiral lifting assembly for conveying crayfish from the input end of the screen drum to the output end of the screen drum.

According to the embodiment of the utility model, at least the following technical effects are achieved:

the axis slope of a sieve section of thick bamboo sets up and rotates the installation, the input that can make a sieve section of thick bamboo is less than the output on vertical height, thrust that rises through providing of spiral lifting unit, cray can be by low to high transport at the in-process of screening, at the in-process of carrying, some sizes that mix in the middle of the cray far are less than cray aquatic products debris will be sieved out by the sieve mesh, this structural design is compact, convenience and practicability, when operating condition, only need to pour the cray of catching the landing into the input, can accomplish screening work, the degree of automation is high, manpower resources have been practiced thrift, and the production efficiency is improved.

According to some embodiments of the utility model, the spiral riser assembly comprises a support shaft coaxially mounted in the screen cylinder and a spiral deflector mounted on the support shaft.

spiral guide plate cooperation back shaft's structure is used to spiral lifting unit in this embodiment, through the spiral rising effect of spiral guide plate when a sieve section of thick bamboo rotates, and crayfish is difficult for damaging, has guaranteed the quality of crayfish.

According to some embodiments of the utility model, the support shaft is a hollow structure, and the side wall of the support shaft is provided with a plurality of water spraying openings along the axial direction.

through the structure that the water spray nozzles are arranged on the circumferential side wall of the supporting shaft, water can enter the supporting shaft inside the screen cylinder from the outside of the device, crayfish is cleaned through the water spray nozzles, and meanwhile, sundries attached to the crayfish and small aquatic organisms mixed in the crayfish are driven by water flow to be discharged out of the screen cylinder through the screen holes.

According to some embodiments of the utility model, the crawfish screening device further comprises a frame, wherein the frame is provided with a feeding groove corresponding to the input end of the screen drum for feeding crawfish to be screened, an output groove corresponding to the output end of the screen drum for collecting crawfish which is not screened out from the screen holes, a recovery box is arranged below the screen drum for collecting sundries screened out from the screen holes, and a baffle is arranged on the frame corresponding to the peripheral direction of the screen drum.

the input at a sieve section of thick bamboo sets up throws the silo, the output at a sieve section of thick bamboo sets up the delivery chute and can improve the convenience of crayfish in the screening process, it all is provided with arc buffer structure to throw silo and delivery chute, can protect the outward appearance of crayfish in the screening process complete, a sieve section of thick bamboo can rotate at the during operation, in order to prevent debris and the water splash in a sieve section of thick bamboo, through the structure that sets up the baffle in a sieve section of thick bamboo peripheral direction, debris and water can be collected, avoid the polluted environment.

According to some embodiments of the utility model, a cavity is arranged in the recycling box, a detachable filter screen basket is arranged in the cavity, and a water outlet is arranged on the side wall of the cavity.

impurity and water in the sieve section of thick bamboo get into the collection box through the sieve mesh on the sieve section of thick bamboo lateral wall, and debris deposit in the filter screen basket, and water is discharged from the filter screen of filter screen basket side, and the collection box is discharged through the outlet at last, can collect the centralized processing with debris.

According to some embodiments of the utility model, the crawfish screening device further comprises a driving mechanism, the driving mechanism comprises two transmission rods, a synchronous belt and a driving motor, the two transmission rods penetrate through the rack and are positioned on two sides of the screen drum, the two transmission rods are simultaneously in transmission connection with the screen drum, and the synchronous belt is simultaneously connected with the driving motor and the two transmission rods.

adopt the above-mentioned embodiment of this structural design, two transfer lines are located the both sides of a sieve section of thick bamboo to a sieve section of thick bamboo is connected in the transmission simultaneously, and the transmission structure of mirror image design can improve a sieve section of thick bamboo and rotate the stability of in-process.

According to some embodiments of the utility model, the drive mechanism is provided with a protective cover outside the timing belt.

when the driving mechanism works, in order to prevent foreign objects from entering the mechanical mechanism, a protective cover structure is usually arranged on the periphery of the driving mechanism, so that mechanical equipment can be protected, dust and water can be prevented, operators can be protected, the service life of the device is prolonged, and hidden mounting hazards are reduced.

According to some embodiments of the present invention, the driving mechanism is provided with a tensioning assembly on the timing belt, the tensioning assembly includes a tensioning base and a tensioning wheel, the tensioning base is mounted on the machine frame, and the tensioning wheel is adjustably mounted on the tensioning base corresponding to the timing belt.

adopt above-mentioned structural design's this embodiment, through setting up tensioning assembly, can control the elasticity degree of hold-in range, the driven stability of protection.

According to some embodiments of the utility model, the mesh is a bar structure.

generally, the sundries in the screen drum are small fish or other aquatic organisms with the size far smaller than that of crayfish, and the aquatic organisms are usually in a strip-shaped structure and are matched with the screen holes through the strip-shaped structure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an overall structure of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic structural view of the spiral lifting assembly of the present invention;

FIG. 4 is a schematic structural view of the tension assembly of the present invention;

in the figure: 100-frame, 110-feeding groove, 120-output groove, 130-recovery box, 131-filtering mesh basket, 132-water outlet, 140-baffle, 200-screening mechanism, 210-screen cylinder, 211-screen hole, 220-spiral lifting component, 221-supporting shaft, 222-spiral guide plate, 223-water spray opening, 300-driving mechanism, 310-driving rod, 320-synchronous belt, 330-driving motor, 340-tensioning component, 341-tensioning base and 342-tensioning wheel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 to 4, the utility model provides a crawfish screening device, which comprises a screening mechanism 200, wherein the screening mechanism 200 is rotatably provided with a screen drum 210, the axis of the screen drum 210 is inclined relative to the horizontal plane, the wall of the screen drum 210 is provided with screen holes 211, the input end of the screen drum 210 is lower than the output end of the screen drum 210, and the screen drum 210 is coaxially provided with a spiral lifting assembly 220 for conveying crawfishes from the input end of the screen drum 210 to the output end of the screen drum 210.

Referring to fig. 1, the screening mechanism 200 is rotatably provided with a screen cylinder 210, the two ends of the screen cylinder 210 are respectively an input end and an output end, the axis of the screen cylinder 210 is inclined relative to the horizontal direction, the input end of the screen cylinder 210 is lower than the output end in the vertical height in the embodiment, a spiral lifting component 220 is coaxially arranged in the screen cylinder 210, when the screen cylinder 210 rotates, the crayfish can be conveyed from low to high in the screening process by the aid of the ascending thrust provided by the spiral lifting component 220, screen holes 211 are formed in the cylinder wall of the screen cylinder 210, and in the conveying process of the crayfish, some aquatic impurities mixed in the crayfish are far smaller than the crayfish and are screened out by the screen holes 211. The production efficiency is improved.

In some embodiments of the present invention, the spiral lift assembly 220 includes a support shaft 221 and a spiral baffle 222, the support shaft 221 is coaxially installed in the screen cylinder 210, and the spiral baffle 222 is installed on the support shaft 221.

Referring to fig. 2 and 3, the screening mechanism 200 is rotatably provided with a screen drum 210, two ends of the screen drum 210 are respectively an input end and an output end, the axis of the screen drum 210 is inclined relative to the horizontal direction, a spiral lifting assembly 220 is coaxially arranged in the screen drum 210, the spiral lifting assembly 220 comprises a spiral guide plate 222 and a support shaft 221, the support shaft 221 is coaxially arranged in the screen drum 210, the spiral guide plate 222 is coaxially arranged on the support shaft 221, crayfish is not easily damaged through the spiral lifting action of the spiral guide plate 222 when the screen drum 210 rotates, and the quality of crayfish is ensured.

In some embodiments of the present invention, the supporting shaft 221 has a hollow structure, and a plurality of water spraying holes 223 are formed on a sidewall of the supporting shaft 221 along an axial direction.

Specifically, screening mechanism 200 rotates and is provided with a sieve section of thick bamboo 210, the both ends of sieve section of thick bamboo 210 are input and output respectively, the axis of sieve section of thick bamboo 210 inclines for the horizontal direction, coaxial spiral lifting unit 220 that is provided with in the sieve section of thick bamboo 210, spiral lifting unit 220 includes spiral guide plate 222 and support shaft 221, support shaft 221 coaxial arrangement is in sieve section of thick bamboo 210, spiral guide plate 222 coaxial arrangement is on support shaft 221, and in this embodiment, set up the structure of water jet 223 on the circumference lateral wall of support shaft 221, water can enter into the inside support shaft 221 of sieve section of thick bamboo 210 by this device outside, then wash the cray through water jet 223, simultaneously under the drive of rivers, debris attached to the cray and the small-size aquatic organisms of mixing in the cray will be discharged sieve section of thick bamboo 210 by sieve mesh 211, this device structural design is reasonable, it is thorough to clean.

In some embodiments of the present invention, the crawfish screening apparatus further comprises a frame 100, wherein the frame 100 is provided with a feeding groove 110 corresponding to an input end of the screen drum 210 for feeding crawfish to be screened, the frame 100 is provided with an output groove 120 corresponding to an output end of the screen drum 210 for collecting crawfish not screened out of the screen holes 211, the frame 100 is provided with a recycling box 130 below the screen drum 210 for collecting sundries screened out of the screen holes 211, and the frame 100 is provided with a baffle 140 corresponding to an outer circumferential direction of the screen drum 210.

In this embodiment, the screening mechanism 200 is installed on the frame 100, the screening mechanism 200 is rotatably provided with a screen cylinder 210, two ends of the screen cylinder 210 are respectively an input end and an output end, an axis of the screen cylinder 210 is inclined with respect to a horizontal direction, a spiral lifting assembly 220 is coaxially arranged in the screen cylinder 210, the spiral lifting assembly 220 comprises a spiral guide plate 222 and a support shaft 221, the support shaft 221 is coaxially installed in the screen cylinder 210, the spiral guide plate 222 is coaxially installed on the support shaft 221, the frame 100 is provided with a feeding groove 110 corresponding to the input end of the screen cylinder 210, the frame 100 is provided with an output groove 120 corresponding to the output end of the screen cylinder 210, the frame 100 is provided with a recycling box 130 below a screen hole 211 of the screen cylinder 210, the frame 100 is provided with a baffle 140 corresponding to the peripheral direction of the screen cylinder 210, the feeding groove 110 is arranged at the input end of the screen cylinder 210, and the output groove 120 is arranged at the output end of the screen cylinder 210, so as to improve convenience of the crayfishes in the screening process, throwing silo 110 and delivery chute 120 all are provided with arc buffer structure, can protect the outward appearance of crayfish in the screening process complete, and a sieve section of thick bamboo 210 can rotate at the during operation, in order to prevent that a sieve section of thick bamboo 210 is an interior debris and the water splash, through the structure that sets up baffle 140 in sieve section of thick bamboo 210 peripheral direction, can collect debris and water, avoid the polluted environment.

In some embodiments of the present invention, a cavity is provided in the recycling bin 130, a removable filter basket 131 is installed in the cavity, and a drain opening 132 is provided in a side wall of the cavity.

The frame 100 is provided with the collection box 130 below the sieve hole 211 of a sieve section of thick bamboo 210, and the frame 100 is provided with the baffle 140 corresponding to the peripheral direction of a sieve section of thick bamboo 210, and impurity and water in a sieve section of thick bamboo 210 get into collection box 130 through sieve hole 211 on the sieve section of thick bamboo 210 lateral wall, and debris deposit in filter screen basket 131, and water is discharged from the filter screen of filter screen basket 131 side, discharges collection box 130 through outlet 132 at last, can collect the centralized processing with debris.

In some embodiments of the present invention, the crawfish screening device further includes a driving mechanism 300, the driving mechanism 300 includes two driving rods 310, a synchronous belt 320 and a driving motor 330, the two driving rods 310 are disposed on the frame 100 and located at two sides of the screen drum 210, the two driving rods 310 are simultaneously in transmission connection with the screen drum 210, and the synchronous belt 320 is simultaneously connected with the driving motor 330 and the two driving rods 310.

The device further comprises a driving mechanism 300, the driving mechanism 300 comprises two transmission rods 310, a synchronous belt 320 and a driving motor 330, the screening mechanism 200 is installed on the rack 100, the screening mechanism 200 is rotatably provided with a screen drum 210, the two transmission rods 310 penetrate through the rack 100 and are located on two sides of the screen drum 210, the two transmission rods 310 are simultaneously in transmission connection with the screen drum 210, the synchronous belt 320 is simultaneously connected with the driving motor 330 and the two transmission rods 310, and the transmission structure of the mirror image design of the two transmission rods 310 can improve the stability of the screen drum 210 in the rotating process.

In some embodiments of the present invention, the driving mechanism 300 is provided with a protective cover outside the timing belt 320.

When the driving mechanism 300 works, in order to prevent foreign objects from entering the mechanical mechanism, a protective cover structure is usually arranged on the periphery of the driving mechanism 300, so that mechanical equipment can be protected, dust and water can be prevented, operators can be protected, the service life of the device is prolonged, and hidden mounting troubles are reduced.

In some embodiments of the present invention, the driving mechanism 300 is provided with a tensioning assembly 340 on the timing belt 320, the tensioning assembly 340 includes a tensioning base 341 and a tensioning wheel 342, the tensioning base 341 is mounted on the machine frame 100, and the tensioning wheel 342 is adjustably mounted on the tensioning base 341 corresponding to the timing belt 320.

Referring to fig. 1 and 4, the screening mechanism 200 is mounted on the frame 100, the screening mechanism 200 is rotatably provided with the screen cylinder 210, the two transmission rods 310 penetrate through the frame 100 and are located at two sides of the screen cylinder 210, the two transmission rods 310 are simultaneously in transmission connection with the screen cylinder 210, the synchronous belt 320 is simultaneously connected with the driving motor 330 and the two transmission rods 310, the synchronous belt 320 is provided with the tensioning assembly 340, the tensioning assembly 340 comprises a tensioning wheel 342 of a tensioning base 341, the tensioning base 341 is mounted on the frame 100, the tensioning wheel 342 is adjustably mounted on the tensioning base 341 corresponding to the synchronous belt 320, and by arranging the tensioning assembly 340, the tightness degree of the synchronous belt 320 can be controlled, and the transmission stability is protected.

In some embodiments of the present invention, mesh 211 is a bar structure.

Specifically, screening mechanism 200 rotates and is provided with a sieve section of thick bamboo 210, the both ends of a sieve section of thick bamboo 210 are input and output respectively, the axis of a sieve section of thick bamboo 210 inclines for the horizontal direction, the input that sets up a sieve section of thick bamboo 210 in this embodiment is less than the output on vertical height, coaxial spiral lifting unit 220 that is provided with in the sieve section of thick bamboo 210, when sieve section of thick bamboo 210 rotates, thrust that rises through providing of spiral lifting unit 220, the crayfish can be by low to high transport at the in-process of screening, be provided with sieve mesh 211 on the section of thick bamboo wall of a sieve section of thick bamboo 210, sieve mesh 211 is bar structure, under the normal condition, mostly be the little fish or other aquatic organisms that the size far is less than the crayfish size in the debris in a sieve section of thick bamboo 210, because this type aquatic products are bar structure usually, sieve mesh 211 through setting up bar structure with its adaptation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The crawfish screening device is characterized by comprising a screening mechanism (200), wherein the screening mechanism (200) is rotatably provided with a screen drum (210), the axis of the screen drum (210) is inclined relative to the horizontal plane, the drum wall of the screen drum (210) is provided with screen holes (211), the input end of the screen drum (210) is lower than the output end of the screen drum (210), the screen drum (210) is coaxially provided with a spiral lifting component (220) for conveying crawfishes from the input end of the screen drum (210) to the output end of the screen drum (210).

2. The crayfish screening apparatus as claimed in claim 1, wherein the spiral elevating assembly (220) includes a support shaft (221) and a spiral baffle (222), the support shaft (221) being coaxially installed in the screen cylinder (210), the spiral baffle (222) being installed on the support shaft (221).

3. The crayfish screening apparatus as claimed in claim 2, wherein the support shaft (221) is a hollow structure, and a plurality of water spray nozzles (223) are provided on a side wall of the support shaft (221) in an axial direction.

4. The crayfish screening apparatus as claimed in claim 3, further comprising a frame (100), wherein the frame (100) is provided with a feeding groove (110) corresponding to an input end of the screen cylinder (210) for feeding the crayfish to be screened, the frame (100) is provided with an output groove (120) corresponding to an output end of the screen cylinder (210) for collecting the crayfish which is not screened out through the screen hole (211), the frame (100) is provided with a recovery box (130) below the screen cylinder (210) for collecting the debris screened out through the screen hole (211), and the frame (100) is provided with a baffle (140) corresponding to the peripheral direction of the screen cylinder (210).

5. The crayfish screening apparatus as claimed in claim 4, wherein a cavity is provided in the recovery tank (130), a detachable filter basket (131) is installed in the cavity, and a water outlet (132) is provided in a side wall of the cavity.

6. The crayfish screening device as claimed in claim 5, further comprising a driving mechanism (300), wherein the driving mechanism (300) comprises two transmission rods (310), a synchronous belt (320) and a driving motor (330), the two transmission rods (310) are arranged on the rack (100) in a penetrating mode and located on two sides of the screen drum (210), the two transmission rods (310) are simultaneously in transmission connection with the screen drum (210), and the synchronous belt (320) is simultaneously connected with the driving motor (330) and the two transmission rods (310).

7. The crayfish screening apparatus as claimed in claim 6, wherein the drive mechanism (300) is provided with a protective cover outside the timing belt (320).

8. The crayfish screening apparatus as claimed in claim 7, wherein the driving mechanism (300) is provided with a tension assembly (340) on the timing belt (320), the tension assembly (340) includes a tension base (341) and a tension pulley (342), the tension base (341) is mounted on the frame (100), and the tension pulley (342) is adjustably mounted on the tension base (341) corresponding to the timing belt (320).

9. The crawfish screening device of claim 1, wherein the screen holes (211) are of a bar structure.