阅读说明：本技术 一种草鱼用适应体型的去鳞装置及去鳞方法 (Scale removing device and scale removing method adaptive to body shape for grass carp ) 是由 杨亚洲 于 2018-06-21 设计创作，主要内容包括：本发明涉及草鱼加工器械技术领域,尤其涉及一种草鱼用适应体型的去鳞装置。本发明要解决的技术问题是去鳞机不方便更具鱼的形状去鳞和鱼鳞去除时不彻底。为了解决上述技术问题,本发明提供了一种草鱼用适应体型的去鳞装置,包括通套,所述通套内腔的顶部和底部设置有夹持推动机构,所述通套内部上方和下方开设的容纳腔内分别设置有上翻鳞机构和下翻鳞机构,所述通套的内部且对应夹持推动机构的出料口套接有刮鳞机构。该技术方案中刮鳞机构上的刮片转动时,能够将已翻起的鱼鳞刮除,并且当伺服电机启动时,能够改变两个刮盘之间的间距,从而能够根据草鱼的体型对其进行去鳞,上弧形铜管和下弧形铜管将风吹向鱼鳞,从而能够使鱼鳞翻起。(The invention relates to the technical field of grass carp processing instruments, in particular to a size-adaptive scale removing device for grass carps. The invention aims to solve the technical problem that a descaler is inconvenient and is not thorough in fish shape descaling and fish scale removal. In order to solve the technical problem, the invention provides a size-adaptive scale removing device for grass carps, which comprises a through sleeve, wherein clamping pushing mechanisms are arranged at the top and the bottom of an inner cavity of the through sleeve, an upper scale turning mechanism and a lower scale turning mechanism are respectively arranged in accommodating cavities formed above and below the inside of the through sleeve, and a scale scraping mechanism is sleeved at a discharge hole corresponding to the clamping pushing mechanism in the inside of the through sleeve. When the scraping blade on the scaling mechanism in the technical scheme rotates, the turned-up scale can be scraped, and when the servo motor is started, the distance between the two scraping plates can be changed, so that the grass carp can be scaled according to the body type of the grass carp, the upper arc-shaped copper pipe and the lower arc-shaped copper pipe blow wind to the scale, and the scale can be turned up.)

1. The utility model provides a device of scaling of adaptation size is used to grass carp, includes expert's cover (1), its characterized in that: the top and the bottom of the inner cavity of the through sleeve (1) are provided with clamping pushing mechanisms (2), an upper scale turning mechanism (4) and a lower scale turning mechanism (5) are respectively arranged in a containing cavity (3) formed above and below the inner part of the through sleeve (1), a scale scraping mechanism (6) is sleeved inside the through sleeve (1) and corresponds to a discharge hole of the clamping pushing mechanism (2), the clamping pushing mechanism (2) comprises a driving shaft (201) and a driven shaft (202), two ends of the driving shaft (201) and the driven shaft (202) are respectively movably connected with the left side and the right side of the front side and the rear side of the inner wall of the through sleeve (1), belt pulleys (203) are sleeved on the driving shaft (201) and the driven shaft (202), the two belt pulleys (203) are in transmission connection through a lower clamping belt (204), a driving motor A (205) is sleeved below the inner part of the through sleeve (1), the output end of the driving motor A (205) is sleeved with a lower double belt pulley (206), the lower double-belt pulley (206) is in transmission connection with a driving wheel (207) above the lower double-belt pulley (206) through a driving belt (208), the driving wheel (207) is sleeved on a driving shaft (201), the left side and the right side of the front side and the rear side of the inner wall of the sleeve (1) are positioned above a lower clamping belt (204) and are respectively connected with a driven rotating shaft (210) through a driving rotating shaft (209), the driving rotating shaft (209) and the driven rotating shaft (210) are respectively sleeved with an upper double-belt pulley (211) and a driving wheel (212), the upper double-belt pulley (211) is in transmission connection with the driving wheel (212) through an upper clamping belt (213), the driven shaft (202) is sleeved with a driving gear (215), the driven rotating shaft (210) is sleeved with a driven gear (216), the driving gear (215) is meshed with the driven gear (216), and a plurality of pressure buffering devices (214) are respectively embedded in the outer walls of the lower clamping belt (204) and the upper, the pressure buffering device (214) comprises a hollow rubber sleeve (2141), the top and the bottom of the inner wall of the hollow rubber sleeve (2141) are respectively and movably connected with the periphery of the side surface of the connecting bead (2143) through supporting springs (2142), the scale turning-up mechanism (4) comprises an upper blowing box (401), the top and the bottom of the upper blowing box (401) are respectively and fixedly connected with the top and the bottom of the inner wall of the accommodating cavity (3), an upper air inlet pipe (402) is inserted into an air inlet at one side of the upper blowing box (401), one end of the upper air inlet pipe (402) penetrates through the sleeve (1) and is communicated with the outside, an upper arc-shaped copper pipe (403) is inserted into an air outlet of the upper blowing box (401), an air blowing sleeve (404) is sleeved at an air outlet end of the upper arc-shaped copper pipe (403), a plurality of upper air blowing needle tubes (405) are injection-molded at one side of the air blowing sleeve (404), one side of the inner wall of the upper blowing box (401) is, the other end of the upper rotating shaft (406) penetrates through one side of the upper air blowing box (401) and extends to the outside of the upper air blowing box, an upper rotating disc (407) is sleeved in the upper rotating shaft (406) and positioned in the upper air blowing box (401), a plurality of fan blades (408) are fixedly connected to the side surface of the upper rotating disc (407), driven rotating wheels (409) are sleeved on the upper rotating shaft (406) and positioned outside the upper air blowing box (401), the driven rotating wheels (409) are in transmission connection with driving rotating wheels (411) through rotating belts (410), movable shafts (412) are inserted in the axis positions of the driving rotating wheels (411), two ends of each movable shaft (412) are respectively in movable connection with the front side and the rear side of the inner wall of the accommodating cavity (3), turning belt wheels (413) are sleeved on the movable shafts (412), the turning belt wheels (413) are in transmission connection with upper double belt wheels (211) through linkage belts (414), and the scale-down-turning mechanism (5) comprises a lower air blowing box (501, the top and the bottom of the lower blast box (501) are respectively fixedly connected with the top and the bottom of the inner wall of the accommodating cavity (3), a lower air inlet pipe (502) is inserted into an air inlet of the lower blast box (501), one end of the lower air inlet pipe (502) penetrates through one side of the through sleeve (1) and is communicated with the outside of the through sleeve, a lower arc-shaped copper pipe (503) is inserted into an air outlet of the lower blast box (501), a blast sleeve (504) is sleeved at an air outlet of the lower arc-shaped copper pipe (503), a lower blast needle tube (505) is injection-molded at one side of the blast sleeve (504), one side of the inner wall of the lower blast box (501) is movably connected with one end of a lower rotating shaft (506), the other end of the lower rotating shaft (506) penetrates through one side of the lower blast box (501) and extends to the outside of the lower blast box, a lower rotating disc (507) is sleeved on the lower rotating shaft (506) and is positioned in the lower blast box (501), and a plurality, the lower rotating shaft (506) is positioned outside the lower blast box (501) and sleeved with a linkage wheel (509), the linkage wheel (509) is in transmission connection with the lower double belt pulleys (206) through a transmission belt (510), the scale scraping mechanism (6) comprises a mounting sleeve (601), the mounting sleeve (601) is sleeved in the through sleeve (1), the upper end and the lower end of one side of the inner wall of the mounting sleeve (601) are fixedly connected with arc-shaped slide rails (602), slide beads (603) are connected in the arc-shaped slide rails (602), one side of the surface of each slide bead (603) is fixedly connected with a driving motor B (604) through a connecting block, the output end of each driving motor (604) is sleeved with a scraping disc (605), the side surface of each scraping disc (605) is fixedly connected with a plurality of scraping blades (606), and one side of the side surface of each slide bead (603) is fixedly connected with one side of an arc-shaped rack (; the other end of the arc-shaped rack (607) penetrates through one side of the arc-shaped sliding rail (602) and extends to the outside of the arc-shaped sliding rail, teeth at the top of the arc-shaped rack (607) penetrate through a through groove formed in one side of the top of the arc-shaped sliding rail (602) and extend to the outside, the upper end and the lower end of one side of the inner wall of the mounting sleeve (601) are fixedly connected with a servo motor (608), a transmission gear (609) is sleeved at the output end of the servo motor (608), and the transmission gear (609) is meshed with the arc-shaped rack;

one side of the side surface of the sliding bead (603) is wrapped with a wear-resistant layer (610), and the outer side wall of the wear-resistant layer (610) is lapped on the inner wall of the arc-shaped sliding rail (602);

the upper blowing needle tube (405) and the lower blowing needle tube (505) are respectively positioned at the edges of the upper clamping belt (213) and the lower clamping belt (204).

2. The adaptive-type descaling device and descaling method for grass carps according to claim 1, wherein: firstly, a driving motor A (205) is started, a driving wheel (207) can be driven to rotate by a lower double belt pulley (206) and a driving belt (208), so that a driving shaft (201) can rotate, a lower clamping belt (204) can rotate under the supporting action of two belt pulleys (203), a driving gear (215) can drive a driven rotating shaft (210) to rotate by a driven gear (216), an upper clamping belt (213) can rotate by matching with the use of an upper double belt pulley (211) and a driving wheel (212), then the upper double belt pulley (211) can drive a movable shaft (412) to rotate by a linkage belt (414), a turning belt pulley (413) sleeved on the movable shaft (412) can drive a driving rotating wheel (411) to rotate, and an upper rotating disc (407) arranged on an upper rotating shaft (406) can be driven by the driven rotating wheel (410) by matching with the use of the rotating belt (410), at the moment, fan blades (408) can blow air in an upper blowing box (401), the same driving motor A (205) can drive the linkage wheel (509) to rotate through the transmission belt (510) through the lower double belt wheel (206), thereby enabling the lower rotating disc (507) sleeved on the lower rotating shaft (506) to rotate, and the blowing blades (508) arranged on the lower rotating disc to form blowing in the lower blowing box (501), and the wind is blown to the fish scales from an upper blowing needle tube (405) and a lower blowing needle tube (505) through an upper arc copper tube (403) and a lower arc copper tube (503), and at the same time, the driving motor B (604) is started, so that the scraping blade (606) arranged on the scraping disc (605) can scrape fish scales, and then according to the actual situation, the servo motor (608) is started, the transmission gear (609) can drive the arc-shaped rack (607) to move, therefore, the sliding ball (603) can move in the arc-shaped sliding rail (602), and at the moment, the distance between the two hanging discs can be gradually increased or decreased;

thereafter, the fish tail is first placed between the upper holding belt (213) and the lower holding belt (204), and then the descaling can be completed.

Technical Field

The invention relates to the technical field of grass carp processing instruments, in particular to a body-shape-adaptive descaling device and a body-shape-adaptive descaling method for grass carps.

Background

Grass carp belongs to Cyprina, Cyprinus, subfamily of Atlantic, and belongs to the genus of grass carp, inhabits rivers and lakes in plain areas, and generally prefers to be in the middle and lower layers of water and in coastal multi-water areas. The fish is lively and swims rapidly, and is usually foraged in groups, and when the fish is processed into food materials, the fish needs to be descaled.

For example, a descaler proposed by CN 107771903A, mainly solves the technical problems that in the current practical production, a plurality of pretreatment procedures of fish processing enterprises and fish dealers in China adopt manual operation, the production efficiency is low, the quality standard is not easy to control, especially when a large amount of raw material fishes are processed, a large amount of manpower and material resources are needed to be input, the labor intensity of operators is high, the production efficiency is low, and fish with different volumes are descaled by the scraping rods with different intervals, as is known, the fish has a flat tail and a bulged belly, the fish scales are difficult to be completely removed only by the scraping rods with the intervals which can not be changed, and the fish meat is easy to damage, and when the scales are scraped, the scales cling to the skin, so the scraping rod is inconvenient to scrape the scales, and the same is true of the same grass carps, so the descaler is not applicable to the grass carps.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a scale removing device suitable for body shapes for grass carps, and solves the problems that a scale removing machine is inconvenient to remove scales according to the shapes of the grass carps and fish scales are not completely removed.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the scale removing device comprises a through sleeve, wherein clamping and pushing mechanisms are arranged at the top and the bottom of an inner cavity of the through sleeve, an upper scale turning mechanism and a lower scale turning mechanism are respectively arranged in accommodating cavities formed above and below the inside of the through sleeve, and a scale scraping mechanism is sleeved inside the through sleeve and corresponds to a discharge hole of the clamping and pushing mechanism.

Preferably, the pushing mechanism comprises a driving shaft and a driven shaft, two ends of the driving shaft and the driven shaft are respectively movably connected with the left side and the right side of the front side and the rear side of the inner wall of the through sleeve, belt pulleys are sleeved on the driving shaft and the driven shaft, the two belt pulleys are in transmission connection through a lower clamping belt, a driving motor A is sleeved below the inside of the through sleeve, the output end of the driving motor A is sleeved with a lower double belt pulley, the lower double belt pulley is in transmission connection with a driving wheel above the lower double belt pulley through a driving belt, the driving wheel is sleeved on the driving shaft, the left side and the right side of the front side and the rear side of the inner wall of the through sleeve are positioned above the lower clamping belt and are respectively connected through a driving rotating shaft and a driven rotating shaft, an upper double belt pulley and a driving wheel are respectively sleeved on the driving rotating shaft and the driven rotating shaft, the upper double belt, driven gear has been cup jointed on the driven spindle, driving gear and driven gear meshing, the outer wall of lower holding strip and last holding strip all inlays and has a plurality of depressor.

Preferably, the pressure relief device comprises a hollow rubber sleeve, and the top and the bottom of the inner wall of the hollow rubber sleeve are respectively and movably connected with the periphery of the side surface of the connecting bead through supporting springs.

Preferably, the scale upturning mechanism comprises an upper blowing box, the top and the bottom of the upper blowing box are respectively and fixedly connected with the top and the bottom of the inner wall of the accommodating cavity, an upper air inlet pipe is inserted into an air inlet on one side of the upper blowing box, one end of the upper air inlet pipe penetrates through the through sleeve and is communicated with the outside, an upper arc copper pipe is inserted into an air outlet of the upper blowing box, an air outlet end of the upper arc copper pipe is sleeved with an air blowing sleeve, a plurality of upper air blowing needle tubes are injected on one side of the air blowing sleeve, one side of the inner wall of the upper blowing box is movably connected with one end of an upper rotating shaft, the other end of the upper rotating shaft penetrates through one side of the upper blowing box and extends to the outside of the upper blowing box, an upper rotating disc is sleeved on the upper rotating shaft and is positioned in the upper blowing box, a plurality of fan blades are fixedly connected to the side surface, the driven rotating wheel is in transmission connection with the driving rotating wheel through a rotating belt, a movable shaft is inserted into the axis of the driving rotating wheel, two ends of the movable shaft are respectively in movable connection with the front side and the rear side of the inner wall of the accommodating cavity, a turning belt wheel is sleeved on the movable shaft, and the turning belt wheel is in transmission connection with the upper double belt wheels through a linkage belt.

Preferably, the scale turning-down mechanism comprises a lower blast box, the top and the bottom of the lower blast box are respectively fixedly connected with the top and the bottom of the inner wall of the cavity, a lower air inlet pipe is inserted into an air inlet of the lower blast box, one end of the lower air inlet pipe penetrates through one side of the through sleeve and is communicated with the outside of the through sleeve, a lower arc copper pipe is inserted into an air outlet of the lower blast box, an air outlet of the lower arc copper pipe is sleeved with a blast sleeve, a lower air blowing needle pipe is injected into one side of the blast sleeve, one side of the inner wall of the lower blast box is movably connected with one end of a lower rotating shaft, the other end of the lower rotating shaft penetrates through one side of the lower blast box and extends to the outside of the lower blast box, a lower rotating disc is sleeved on the lower rotating shaft and is positioned in the lower blast box, a plurality of fan blades are fixedly connected to the side surface of the lower rotating disc, the linkage wheel is in transmission connection with the lower double belt pulleys through a transmission belt.

Preferably, the scale scraping mechanism comprises an installation sleeve which is sleeved in the through sleeve, the upper end and the lower end of one side of the inner wall of the installation sleeve are fixedly connected with arc-shaped sliding rails, a sliding ball is connected in the arc-shaped sliding rail, one side of the surface of the sliding ball is fixedly connected with a driving motor B through a connecting block, the output end of the driving motor is sleeved with a scraping disc, the side surface of the scraping disc is fixedly connected with a plurality of scraping blades, one side of the side surface of the sliding ball and one side of the arc-shaped rack are fixedly connected with the other end of the arc-shaped rack which penetrates one side of the arc-shaped sliding rail and extends to the outside of the arc-shaped sliding rail, and the teeth at the top of the arc-shaped rack penetrate through the through groove arranged at one side of the top of the arc-shaped slide rail and extend to the outside, the upper end and the lower end of one side of the inner wall of the mounting sleeve are fixedly connected with a servo motor, the output end of the servo motor is sleeved with a transmission gear, and the transmission gear is meshed with the arc-shaped rack.

Preferably, one side of the side surface of the sliding bead is wrapped with a wear-resistant layer, and the outer side wall of the wear-resistant layer is lapped on the inner wall of the arc-shaped sliding rail.

Preferably, the upper blowing needle tube and the lower blowing needle tube are respectively positioned at the edges of the upper clamping belt and the lower clamping belt.

(III) advantageous effects

The invention provides a body-shape-adaptive scale removing device for grass carps, which has the following beneficial effects:

(1) go up the rotation direction of holding belt and holding belt down opposite, when both relative rotations, can press from both sides the grass carp tightly on the one hand, on the other hand can promote the grass carp and remove, conveniently makes it get into next mechanism of scaling, mainly is the thrust when in order to improve the scale.

(2) When a plurality of pressure release device is pressed on the two sides of the grass carp body, the clamping belt and the skin of the grass carp body can be prevented from being damaged by the lower clamping belt, the hollow rubber sleeve can increase the friction force between the hollow rubber sleeve and the grass carp body, the grass carp can be prevented from sliding off, the supporting spring can prevent the pressure on the surface of the grass carp from being too large, and the grass carp can be prevented from being tightly pressed on the surface and being difficult to remove.

(3) When the scale mechanism turns up on, when turning up the scale mechanism and turning up the scale mechanism down and starting, can make flabellum and blast fan blade rotate to form wind-force at last blast box under with, blow to the fish scale by last air-blowing needle tubing and lower air-blowing needle tubing through last arc copper pipe, thereby can make the fish scale turn up, can avoid the fish scale attached on the fish epidermis, conveniently strike off it fast, and fish surface upper portion part foul can be got rid of to wind-force in addition.

(4) When scraping the doctor-bar rotation on the mechanism of scaling, can strike off the fish scale that has turned up to when servo motor started, can make the sliding bead remove in the arc slide rail, thereby can change the interval between two scraping plates, thereby can descale it according to the size of grass carp.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a top plan view of a blower housing on the construction of the present invention;

FIG. 4 is a top view of the blower box of the present invention;

FIG. 5 is a cross-sectional side view of the structural mounting sleeve of the present invention;

FIG. 6 is a side view of a structural blower sleeve of the present invention;

fig. 7 is a side view of a structural blower sleeve of the present invention.

In the figure: 1 complete set, 2 clamping pushing mechanisms, 201 driving shafts, 202 driven shafts, 203 belt pulleys, 204 lower clamping belts, 205 driving motors A, 206 lower double belt pulleys, 207 driving wheels, 208 driving belts, 209 driving rotating shafts, 210 driven rotating shafts, 211 upper double belt pulleys, 212 driving wheels, 213 upper clamping belts, 214 pressure reducers, 2141 hollow rubber sleeves, 2142 supporting springs, 2143 connecting beads, 215 driving gears, 216 driven gears, 3 accommodating cavities, 4 upper scale turning mechanisms, 401 upper blowing boxes, 402 upper air inlet pipes, 403 upper arc copper pipes, 404 blowing sleeves, 405 upper blowing needle pipes, 406 upper rotating shafts, 407 upper rotating discs, 408 fan blades, 409 driven rotating wheels, 410 rotating belts, 411 driving rotating wheels, 412 movable shafts, 413 turning pulleys, 414 linkage belts, 5 lower scale turning mechanisms, 501 lower blowing boxes, 502 lower air inlet pipes, 503 lower arc copper pipes, 504 blowing sleeves, 505 lower blowing air, 506 lower rotating shafts, 507 lower rotating discs, 507 rotating discs, 410 rotating discs, 5 lower scale turning belts, 5 lower scale turning gears, 501 blowing needle pipes, 404 upper air inlet pipes, 404, The device comprises 508 drum blades, 509 linkage wheels, 510 transmission belts, 6 scale scraping mechanisms, 601 installation sleeves, 602 arc-shaped sliding rails, 603 sliding balls, 604 driving motors B, 605 scraping discs, 606 scraping blades, 607 arc-shaped racks, 608 servo motors, 609 transmission gears and 610 wear-resistant layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a device of scaling of adaptation size for grass carp, includes logical cover 1, and the top and the bottom of logical cover 1 inner chamber are provided with centre gripping pushing mechanism 2, hold that 1 inside top of logical cover and below are seted up and be provided with respectively in the chamber 3 that turns over scale mechanism 4 and turn over scale mechanism 5 down, and the inside of logical cover 1 and the discharge gate that corresponds centre gripping pushing mechanism 2 have cup jointed the mechanism 6 of scaling.

The clamping and pushing mechanism 2 comprises a driving shaft 201 and a driven shaft 202, two ends of the driving shaft 201 and the driven shaft 202 are respectively movably connected with the left side and the right side of the front side and the rear side of the inner wall of the sleeve 1, belt pulleys 203 are sleeved on the driving shaft 201 and the driven shaft 202 respectively, the two belt pulleys 203 are in transmission connection through a lower clamping belt 204, a driving motor A205 is sleeved below the inner part of the sleeve 1, a lower double belt pulley 206 is sleeved at the output end of the driving motor A205, the lower double belt pulley 206 is in transmission connection with a driving wheel 207 above the lower double belt pulley through a driving belt 208, the driving wheel 207 is sleeved on the driving shaft 201, the left side and the right side of the front side and the rear side of the inner wall of the sleeve 1 are respectively positioned above the lower clamping belt 204 and are respectively connected through a driving rotating shaft 209 and a driven rotating shaft 210, an upper double belt pulley 211 and a driving wheel 212 are respectively sleeved, the driven shaft 202 is sleeved with the driving gear 215, the driven shaft 210 is sleeved with the driven gear 216, the driving gear 215 is meshed with the driven gear 216, the outer walls of the lower clamping belt 204 and the upper clamping belt 213 are respectively embedded with a plurality of pressure relievers 214, each pressure reliever 214 comprises a hollow rubber sleeve 2141, the top and the bottom of the inner wall of each hollow rubber sleeve 2141 are respectively and movably connected with the periphery of the side surface of the connecting bead 2143 through a supporting spring 2142, each hollow rubber sleeve 2141 has certain toughness and can stretch out and draw back, one side of each hollow rubber sleeve 2141 in contact with a fish is an arc surface, the number of the supporting springs 2142 is 3-5, the hollow rubber sleeves 2141 can be supported, the hollow rubber sleeves 2141 have certain strength, the overall toughness of the hollow rubber sleeves 2141 can be improved, and when the fish is placed into the through sleeves 1, the fish firstly enters the fish tail.

The scale-up mechanism 4 comprises an upper blowing box 401, the top and the bottom of the upper blowing box 401 are respectively and fixedly connected with the top and the bottom of the inner wall of the accommodating cavity 3, an air inlet at one side of the upper blowing box 401 is inserted with an upper air inlet pipe 402, one end of the upper air inlet pipe 402 penetrates through the sleeve 1 and is communicated with the outside, an air outlet of the upper blowing box 401 is inserted with an upper arc copper pipe 403, an air outlet end of the upper arc copper pipe 403 is sleeved with an air blowing sleeve 404, one side of the air blowing sleeve 404 is injected with a plurality of upper air blowing needle tubes 405, the middle parts of the upper blowing box 401 and the lower blowing box 501 are larger in cavity and smaller in cavity at two ends, therefore, air flow can be stably formed in the middle parts of the upper air blowing needle tubes 405 and the lower air blowing needle tubes 505, wind scale can be concentrated together, thereby facilitating blowing at one position of a target, one side of the inner wall of the upper, the other end of the upper rotating shaft 406 penetrates through one side of the upper blowing box 401 and extends to the outside of the upper blowing box, an upper rotating disc 407 is sleeved in the upper rotating shaft 406 and is positioned in the upper blowing box 401, a plurality of fan blades 408 are fixedly connected to the side surface of the upper rotating disc 407, a driven rotating wheel 409 is sleeved on the upper rotating shaft 406 and is positioned outside the upper blowing box 401, the driven rotating wheel 409 is in transmission connection with a driving rotating wheel 411 through a rotating belt 410, a movable shaft 412 is inserted in the axis of the driving rotating wheel 411 in a penetrating manner, two ends of the movable shaft 412 are respectively in movable connection with the front side and the rear side of the inner wall of the accommodating cavity 3, a turning belt wheel 413 is sleeved on the movable shaft 412, and the turning belt 413 is.

The lower scale turning mechanism 5 comprises a lower blast box 501, the top and the bottom of the lower blast box 501 are respectively fixedly connected with the top and the bottom of the inner wall of the accommodating cavity 3, an air inlet of the lower blast box 501 is inserted with a lower air inlet pipe 502, one end of the lower air inlet pipe 502 penetrates through one side of the sleeve 1 and is communicated with the outside of the sleeve, an air outlet of the lower blast box 501 is inserted with a lower arc copper pipe 503, an air outlet of the lower arc copper pipe 503 is sleeved with an air blowing sleeve 504, one side of the air blowing sleeve 504 is injected with a lower air blowing needle pipe 505, the upper air blowing needle pipe 405 and the lower air blowing needle pipe 505 are respectively positioned at the edges of the upper clamping belt 213 and the lower clamping belt 204, one side of the inner wall of the lower blast box 501 is movably connected with one end of a lower rotating shaft 506, the other end of the lower rotating shaft 506 penetrates through one side of the lower blast box 501 and extends to the outside of the lower rotating shaft 506 and is, an interlocking wheel 509 is sleeved on the lower rotating shaft 506 and positioned outside the lower blast box 501, the interlocking wheel 509 is in transmission connection with the lower double belt pulleys 206 through a transmission belt 510, the upper arc-shaped copper pipe 403 and the lower arc-shaped copper pipe 503 are respectively wrapped on arc edges of the upper clamping belt 213 and the lower clamping belt 204, and the blast sleeve 504 and the blast sleeve are respectively aligned to outlet positions of the upper clamping belt 213 and the lower clamping belt 204 at inclination angles of 60-65 degrees and are lower than one sides of the upper clamping belt 213 and the lower clamping belt 204 which are opposite to each other.

The scale scraping mechanism 6 comprises a mounting sleeve 601, the mounting sleeve 601 is sleeved in the through sleeve 1, the upper end and the lower end of one side of the inner wall of the mounting sleeve 601 are fixedly connected with arc-shaped slide rails 602, slide balls 603 are connected in the arc-shaped slide rails 602, one side of the side surface of the slide balls 603 is wrapped with a wear-resistant layer 610, when the slide balls 603 slide in the arc-shaped slide rails 602, the friction force between the slide balls 603 and the arc-shaped slide rails 602 can be increased by the wear-resistant layer 610, the two sides of the opening of the arc-shaped slide rails 602 are inwards concave, so that the slide balls 603 can be clamped in the arc-shaped slide rails 602, the slide balls 603 can be prevented from being separated from the arc-shaped slide rails 602 while the slide balls are convenient to move, the outer side walls of the wear-resistant layer 610 are overlapped on the inner walls of the arc-shaped slide rails 602, one side of the surface of the, the bending radian of the scraping blade 606 is 15-20 degrees, so that the scraping blade can be conveniently contacted with fish scales, one side of the side surface of the sliding ball 603 and one side of the arc-shaped rack 607 are fixedly connected with the other end of the arc-shaped rack 607 which penetrates through one side of the arc-shaped slide rail 602 and extends to the outside, teeth at the top of the arc-shaped rack 607 penetrate through a through groove formed in one side of the top of the arc-shaped slide rail 602 and extend to the outside, the upper end and the lower end of one side of the inner wall of the installation sleeve 601 are fixedly connected with a servo motor 608, a transmission gear 609 is sleeved at the output end of the servo motor 608 and meshed with the arc-shaped rack 607, the arc-shaped rack 607 consists of an.

The working principle is as follows: firstly, a driving motor A205 is started, a driving wheel 207 can be driven to rotate by a lower double belt pulley 206 and a driving belt 208, so that a driving shaft 201 can rotate, a lower clamping belt 204 can rotate under the supporting action of two belt pulleys 203, then a driving gear 215 can drive a driven rotating shaft 210 to rotate by a driven gear 216, an upper clamping belt 213 can rotate by matching with the use of an upper double belt pulley 211 and a driving wheel 212, then the upper double belt pulley 211 can drive a movable shaft 412 to rotate by a linkage belt 414, a turning belt pulley 413 sleeved on the movable shaft 412 can drive a driving rotating wheel 411 to rotate, a driven rotating wheel 409 can drive an upper rotating disc 407 arranged on an upper rotating shaft 406 to rotate by matching with the use of a rotating belt 410, at the moment, a fan blade 408 can blow air in an upper blowing box 401, the same driving motor A205 can drive the linkage wheel 509 to rotate by a driving belt 510 through the lower double belt pulley 206, so that a lower rotating disc 507 sleeved on a lower rotating shaft 506 can rotate, and the air blowing blade 508 arranged on the air blowing box can form air blowing in the lower air blowing box 501, the upper arc-shaped copper pipe 403 and the lower arc-shaped copper pipe 503 blow air to the fish scales from the upper air blowing needle tube 405 and the lower air blowing needle tube 505, and meanwhile, the driving motor B604 is started, so that the scraping blades 606 arranged on the scraping disc 605 can scrape the fish scales, then, according to the actual situation, the servo motor 608 is started, the transmission gear 609 can drive the arc-shaped rack 607 to move, the sliding ball 603 can move in the arc-shaped sliding rail 602, and at the moment, the distance between the two hanging discs can be gradually increased or decreased.

Thereafter, the fish tail is first placed between the upper and lower holding belts 213 and 204, and then the scaling can be completed.