CN110835784B

CN110835784B - Silkworm cocoon penetration method

Info

Publication number: CN110835784B
Application number: CN201911185807.6A
Authority: CN
Inventors: 吴金苗
Original assignee: Anhui Lianfeng Silk Co ltd
Current assignee: Yuexi Shixing Machinery Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-07-30
Anticipated expiration: 2039-11-27
Also published as: CN111778566B; CN110835784A; CN111778566A

Abstract

The invention relates to a silkworm cocoon infiltration method, which comprises the following steps: opening the cover, and moving out the net plate in the can to expose the can opening; throwing fresh cocoons into the inner cavity of the tank body through the tank opening; covering the cover, and pressing the screen plate above the fresh cocoons in the pot; vacuumizing the tank; stopping vacuumizing, and injecting water into the tank; opening a discharge valve, and discharging the infiltrated silkworm cocoons through a discharge port; the discharge valve is closed. The silkworm cocoon infiltration method provided by the invention can be used for feeding materials more conveniently, is beneficial to accelerating the production beat and improving the production efficiency.

Description

Silkworm cocoon penetration method

Technical Field

The invention relates to the field of silk production, in particular to a silkworm cocoon infiltration method.

Background

Before silk reeling, certain pretreatment is required on the silkworm cocoons, wherein the pretreatment process comprises the working procedures of cocoon selection, penetration, cooking and the like, wherein the penetration is to soak the selected fresh cocoons in water with a set temperature, so that the fresh cocoons are fully filled with water, and the subsequent cooking is carried out to fully dissolve the colloid in the silkworm cocoons.

The current equipment for silkworm cocoon infiltration comprises an infiltration tank provided with a cover, wherein the bottom of the infiltration tank is provided with a discharge port which can be opened and closed; a screen plate with meshes is arranged in the infiltration tank, the peripheral ring of the screen plate is connected with the inner wall of the infiltration tank, the aperture of the meshes and the gap between the screen plate and the inner wall of the infiltration tank are not more than 1/5 of the size of a silkworm cocoon, a feed opening and a screen cover hinged with the screen plate body are arranged in the middle of the screen plate, the shape and the size of the screen cover are matched with the feed opening, and the meshes on the screen cover are consistent with the meshes of the screen plate; the inner cavity of the infiltration tank is respectively communicated with the water inlet pipe and the vacuumizing pipe, wherein one end of the vacuumizing pipe extends into the tank and is bent upwards, so that the port of the end is arranged upwards, and the port of the vacuumizing pipe is positioned above the mesh plate; in addition, the infiltration tank is also provided with an additional discharge opening for draining water. When in use, the cover and the mesh cover are opened, and the water valve, the vacuum valve, the discharge port and the additional discharge port are closed; then pouring fresh cocoons into the tank, covering a net cover for locking after the fresh cocoons are filled below the net plate, and covering the cover; then, vacuumizing, closing the vacuum valve after vacuumizing is finished, opening the water valve to discharge water into the tank, closing the water valve after the water amount is in place, and starting to record soaking time; after the soaking time is up, the additional discharge port is opened, part of water is discharged (because the water added into the tank is excessive), then the additional discharge port is closed, the discharge port is opened, and the soaked silkworm cocoons are discharged to the next station.

However, the above-described apparatus has problems in use that: when fresh cocoons are thrown into the tank, the feeding port is small, so that feeding is inconvenient, and some cocoons are inevitably dropped onto the screen outside the feeding port in the feeding process and need to be stirred into the feeding port by hands or other tools.

Therefore, in the field of penetration of silkworm cocoons, improvement of the existing apparatus is urgently required to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a silkworm cocoon infiltration method which can solve the problem of inconvenient feeding in the prior art.

The technical scheme adopted by the invention is as follows.

A silkworm cocoon penetration method comprises the following steps: opening the cover, and moving out the net plate in the can to expose the can opening;

throwing fresh cocoons into the inner cavity of the tank body through the tank opening; covering the cover, and pressing the screen plate above the fresh cocoons in the pot; vacuumizing the tank;

stopping vacuumizing, and injecting water into the tank; opening a discharge valve, and discharging the infiltrated silkworm cocoons through a discharge port; the discharge valve is closed.

Preferably, the mesh plate is movably mounted on the can body, and the mesh plate is removed from the can body by opening the cover.

Preferably, the lid is rotatably connected to the can body by a hinge shaft in a horizontal direction, and the mesh plate is removed from the can body by turning the lid.

Preferably, the screen plate is arranged in the tank body in a sliding manner along the height direction of the tank body; before opening the lid, the mesh plate is moved up to a position close to the lid.

Preferably, after the cover is covered, the mesh plate is pressed against the fresh cocoons by adjusting the mesh plate to move downward.

Preferably, the lifting rod movably arranged on the cover in a penetrating mode is assembled and connected with the screen plate, and the position of the screen plate in the tank is adjusted by adjusting the lifting rod to move up and down relative to the cover.

Preferably, the unidirectional conduction structure arranged corresponding to the meshes is arranged on the screen plate, so that water below the screen plate can overflow to the upper side of the screen plate through the meshes of the screen plate, and the overflowing water is trapped on the upper side of the screen plate; after the discharge valve is opened, residual cocoons at the discharge outlet are washed down by discharging the water trapped above the screen plate.

Preferably, the inner wall of the tank body is provided with a reducing section which is matched with the outer edge part of the screen plate and has an inner diameter smaller than the inner diameters of the tank body at the upper side and the lower side, and before the discharge valve is opened, the screen plate is adjusted to the reducing section, so that water overflowing to the upper part of the screen plate is intercepted at the upper side of the screen plate; after the discharge valve is opened, the screen plate is adjusted to move downwards to the lower part of the reducing section, so that water intercepted by the upper side of the screen plate is discharged along the edge part of the screen plate, and residual silkworm cocoons at the discharge opening are washed down.

Preferably, a rubber pad arranged on the upper surface of the screen plate is used as a one-way conduction structure, and when the water pressure below the screen plate is higher than the pressure above, water on the lower side of the screen plate can overflow to the upper side of the screen plate through a conduction region between the rubber pad and the meshes; when the pressure below the screen plate is lower than the pressure above the screen plate, the rubber pad is in sealing fit arrangement with the edge of the mesh, so that overflowing water is intercepted on the upper side of the screen plate.

Preferably, the end part of the evacuation tube is arranged beside the moving track of the screen plate, so that the screen plate is avoided.

Preferably, the end of the evacuation tube extending into the canister is bent towards the side of the lid so that the spout faces the lid.

Preferably, a portion of the water within the tank is drained before the drain valve is opened.

Preferably, the position of the mesh plate in the tank is adjusted before the vacuum is drawn so that the edge of the mesh plate is in sealing fit with the inner wall of the tank.

Preferably, during the evacuation, the indication of the pressure gauge is observed; and when the reading is less than 0.09mpa, the vacuum pump can be closed, and the vacuum pumping is finished.

Preferably, the temperature of the water injected into the tank is between 25 ℃ and 30 ℃.

Preferably, after the water is filled into the tank, the liquid level of the water is higher than that of the screen plate.

The invention has the technical effects that:

the silkworm cocoon permeating method includes opening the cover and moving the net plate out to expose the pot mouth; then, fresh cocoons are thrown into the inner cavity of the tank body from the tank opening, so that the feeding is more convenient; then, a cover is covered, and the mesh plate is pressed above the fresh cocoons in the tank to prevent the fresh cocoons from floating upwards when water enters; then, the air in the fresh cocoons is pumped away by vacuumizing; after vacuumizing is stopped, injecting water into the tank to enable the fresh cocoons in the tank to quickly absorb water and start to permeate; after the permeation is finished, discharging the permeated silkworm cocoons by opening a discharge valve; finally, the discharge valve is closed, so that the steps are repeated again for the subsequent permeation treatment operation of the fresh cocoons. By adopting the method, the feeding can be more conveniently implemented, the production beat can be accelerated, and the production efficiency can be improved.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an isometric view of a cocoon penetration device according to an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a front view of the cocoon penetration apparatus shown in FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

FIG. 7 is an isometric view from one perspective of a silkworm cocoon transparent device according to another embodiment of the present application;

FIG. 8 is a front view of the pod penetrating device shown in FIG. 7;

FIG. 9 is a right side view of FIG. 8;

FIG. 10 is a top view of FIG. 8;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;

fig. 12 is an isometric view from another perspective of the pod mounted device shown in fig. 7.

The corresponding relation of all the reference numbers is as follows:

100-tank body, 110-tank opening, 130-discharge opening, 140-reducing section, 141-matching section, 142-A guide section, 143-B guide section, 150-guide sleeve, 200-cover, 310-discharge valve, 320-discharge operation part, 321-pedal part, 322-locking unlocking part, 323-ball handle, 330-driving rod, 331-connecting block, 331 a-kidney-shaped hole, 340-driven rod, 341-rotating shaft, 400-screen plate, 410-mesh hole, 500-lifting rod, 600-rubber pad, 700-vacuum tube, 810-water inlet tube, 820-water inlet valve, 830-water inlet operation part, 840-water outlet tube, 850-water discharge valve, 860-water discharge operation part, 900-supporting table surface, 1000-guide chute, 1010-guide outlet, 1020-striker plate, 1030-buffer curtain, 1040-cover plate, 1110-fixed pulley, 1120-lifting rope and 1130-counterweight block.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Referring to fig. 1 to 12, the embodiment of the present application first provides a silkworm cocoon infiltration method, which aims to solve the problems in the prior art that when fresh cocoons are thrown into an infiltration tank, the throwing of the fresh cocoons is inconvenient due to a small throwing port, and some silkworm cocoons fall onto a net plate 400 outside the throwing port and need to be thrown into the throwing port by hands or other tools during the throwing process.

The technical scheme of the embodiment of the application is that the silkworm cocoon penetration method comprises the following steps:

opening the cover 200 and removing the mesh plate 400 in the can to expose the can opening 110;

throwing fresh cocoons into the inner cavity of the tank body 100 through the tank opening 110;

covering the cover 200, and pressing the mesh plate 400 above the fresh cocoons in the pot;

vacuumizing the tank;

stopping vacuumizing, and injecting water into the tank;

opening the discharge valve 310, and discharging the infiltrated silkworm cocoons through the discharge opening 130;

the discharge valve 310 is closed.

In the cocoon penetration method provided by the embodiment of the application, the cover 200 is opened, and the mesh plate 400 in the tank is moved out, so that the tank opening 110 is exposed; then, fresh cocoons are thrown into the inner cavity of the tank body 100 from the tank opening 110, so that the feeding is more convenient; then, the cover 200 is covered, and the mesh plate 400 is pressed above the fresh cocoons in the tank to prevent the fresh cocoons from floating upwards when water enters; then, the air in the fresh cocoons is pumped away by vacuumizing; after vacuumizing is stopped, injecting water into the tank to enable the fresh cocoons in the tank to quickly absorb water and start to permeate; after the permeation is finished, discharging the permeated silkworm cocoons by opening the discharge valve 310; finally, the discharge valve 310 is closed, so that the steps are repeated again for the subsequent permeation treatment of the fresh cocoons. By adopting the method, the feeding can be more conveniently implemented, the production beat can be accelerated, and the production efficiency can be improved.

Preferably, the mesh plate 400 is movably mounted on the can body 100, and the mesh plate 400 is removed from the can body by opening the cover 200. Therefore, after the cover 200 is opened, the mesh plate 400 can be removed from the can, so that the can opening 110 is exposed, and the feeding action is convenient to implement.

Preferably, the lid 200 is rotatably coupled to the can body 100 using a hinge axis in a horizontal direction, and the mesh plate 400 is removed from the can by turning the lid 200.

Preferably, the mesh plate 400 is installed in the tank 100 in a manner of sliding along the height direction of the tank 100; before opening the cover 200, the mesh plate 400 is moved up to a position adjacent to the cover 200. By adopting this preferred embodiment, it is possible to prevent the mesh plate 400 from interfering with the can body 100 during the process of opening the lid 200.

Preferably, after the cover 200 is closed, the mesh plate 400 is pressed against the fresh cocoons by adjusting the mesh plate 400 to move downward. This is performed to prevent the mesh plate 400 from interfering with the can 100 during the process of closing the lid 200; on the other hand, after the cover 200 is covered, the mesh plate 400 is pressed against the fresh cocoons by adjusting the mesh plate 400 to move downwards, so that the fresh cocoons can be prevented from being sucked into the vacuum pipeline or floating upwards in the subsequent vacuumizing and water injection processes, and the operation stability of the device and the silkworm cocoon infiltration efficiency can be improved.

Further preferably, the position of the mesh plate 400 in the tank is adjusted by assembling and connecting the mesh plate 400 with a lifting rod 500 movably inserted into the cover 200 and adjusting the lifting rod 500 to move up and down relative to the cover 200.

Preferably, by providing the unidirectional conduction structure arranged corresponding to the mesh 410 on the mesh plate 400, water below the mesh plate 400 can overflow to the upper side of the mesh plate 400 through the mesh 410 of the mesh plate 400, and the overflowing water is trapped on the upper side of the mesh plate 400; after the discharge valve 310 is opened, the remaining cocoons at the discharge opening 130 are washed down by discharging the water trapped above the net plate 400. By implementing the preferred method, the excessive water above the screen 400 can be utilized to wash the residual cocoons at the discharge opening 130, thereby ensuring smooth discharge of the cocoons. Therefore, the manual cleaning of residual cocoons near the discharge opening 130 by using tools can be effectively avoided, and the production efficiency and the water utilization rate can be improved.

Preferably, by arranging the reducing section 140, which is adapted to the outer edge of the mesh plate 400 and has an inner diameter smaller than the inner diameter of the upper and lower side tanks 100, on the inner wall of the tank 100, and by adjusting the mesh plate 400 to the reducing section 140 before opening the discharge valve 310, the water overflowing above the mesh plate 400 is trapped on the upper side of the mesh plate 400; after the discharge valve 310 is opened, the screen 400 is adjusted to move downward below the reducer section 140, so that the water trapped on the upper side of the screen 400 is discharged along the edge portion thereof to wash down the remaining cocoons at the discharge opening 130.

More preferably, the rubber pad 600 installed on the upper surface of the screen 400 is used as a one-way conduction structure, when the water pressure below the screen 400 is higher than the upper pressure, the water below the screen 400 can overflow to the upper side of the screen 400 through the conduction region between the rubber pad 600 and the mesh 410; when the pressure below the screen plate 400 is lower than the pressure above the screen plate, the rubber pad 600 is in sealing fit with the edge of the mesh 410, so that overflowing water is trapped on the upper side of the screen plate 400.

Preferably, the evacuation tube 700 is disposed at an end portion of the screen 400 beside the moving track of the screen 400, so as to avoid the screen 400.

Preferably, the end of the evacuation tube 700 extending into the can 100 is bent toward the side of the cover 200 such that the spout faces the cover 200.

Preferably, a portion of the water within the tank 100 is drained before the drain valve 310 is opened.

Preferably, prior to the evacuation, the position of the mesh plate 400 within the can is adjusted so that the edge of the mesh plate 400 sealingly engages the inner wall of the can body 100.

Preferably, after the water is filled into the tank, the level of the water is higher than that of the mesh plate 400.

Referring to fig. 1 to 12, the embodiment of the present application further provides a silkworm cocoon penetration device, which aims to solve the problem that when fresh cocoons are thrown into a penetration tank in the prior art, feeding is inconvenient due to a small feeding port, and some silkworm cocoons drop onto a net plate 400 outside the feeding port and need to be pushed into the feeding port by hands or other tools during feeding.

As shown in fig. 1 to 12, the technical solution of the embodiment of the present application is: silkworm cocoon penetrant unit includes the frame, is equipped with in the frame:

the pot body 100, the inner cavity of the pot body 100 is used for containing silkworm cocoons and water; the top of the tank 100 is provided with a tank opening 110; the can opening 110 is correspondingly provided with a cover 200, and the cover 200 is used for covering/opening the can opening 110; a discharge opening 130 is formed at the bottom of the tank body 100, and the discharge opening 130 is used for discharging water and the silkworm cocoons which are completely permeated; the tank body 100 is characterized by further comprising a screen plate 400, wherein the screen plate 400 is provided with a mesh 410, the screen plate 400 is movably arranged on the tank body 100, the outer contour of the screen plate 400 is matched with the inner cavity of the tank body 100, and the screen plate 400 is in at least two states, one of which is as follows: at the avoidance position, the screen 400 can expose the tank opening 110 after the cover 200 is opened, and can avoid the feeding behavior into the tank body 100 through the tank opening 110; the second is as follows: and the silkworm cocoon is positioned in the working position and is positioned in the inner cavity of the tank body 100 and pressed on the silkworm cocoon in the tank body 100, so that the silkworm cocoon floats upwards after water is injected into the tank body, the permeation effect is prevented from being influenced, and the silkworm cocoon can be prevented from entering a vacuum tube or blocking a tank opening 110 of the vacuum tube in the subsequent vacuumizing process.

The silkworm cocoon penetration device provided by the invention adopts the structure that the inner cavity of a tank body 100 is used for containing water and fresh cocoons to be penetrated, a cover 200 corresponding to the tank opening 110 is arranged for realizing the closing and opening of the tank opening 110, a discharge opening 130 is arranged at the bottom of the tank body 100 for realizing the silkworm cocoons after water discharge and penetration are finished, a screen plate 400 is movably arranged on the tank body 100, the outer contour of the screen plate 400 is matched with the inner cavity of the tank body 100, when the screen plate 400 is positioned at an avoidance position, the tank opening 110 can be exposed by opening the cover 200 so as to avoid the feeding action into the tank body 100 through the tank opening 110, and when the screen plate 400 is positioned at a working position, the screen plate can be pressed on the silkworm cocoons in the tank body 100 to prevent the silkworm cocoons from floating up when water is added. Through the arrangement, after the screen plate 400 is switched to the avoiding position and the cover 200 is opened, the feeding can be realized through the tank opening 110, so that the feeding operation is more convenient and flexible, and the production efficiency is favorably improved.

According to the above solution, the screen 400 is movably installed, and can be in at least two states, namely, an avoidance position and a working position, and the state switching of the screen 400 can be manually performed or completed by using a related mechanism, and a preferable solution in the embodiment of the present application is: referring to fig. 1 to 6, the device further includes an a adjusting component for adjusting the mesh plate 400 to switch between at least the avoiding position and the working position. That is, the state switching of otter board 400 is adjusted through the A adjusting component to this preferred scheme, is favorable to reducing operating personnel work load, reduces intensity of labour.

Further, the adjustment component A can realize the switching of the mesh plate 400 to the avoidance position/the working position by adjusting the mesh plate 400 and the cover 200 to approach/depart from each other. When the adjustment assembly A adjusts the mesh plate 400 and the cover 200 to be close to each other, the mesh plate 400 can be switched to the avoidance position, so that the mesh plate 400 can be moved out of the tank after the cover 200 is opened, the tank opening 110 is exposed, and an operator can conveniently throw fresh cocoons into the tank through the tank opening 110; after the operator finishes feeding the material into the tank, the screen plate 400 can be adjusted to be away from the cover 200 through the A adjusting assembly until the screen plate 400 is pressed on the fresh cocoons in the tank, so that the cocoons can be prevented from floating upwards during subsequent water adding, and the cocoons can be prevented from entering the vacuum tube or blocking the tube opening of the vacuum tube in the vacuumizing process.

After the fresh cocoons are vacuumized, the air in the cocoons is pumped out, then water is injected into the inner cavity of the tank body 100, the water temperature is 25-30 ℃, the fresh cocoons can quickly permeate water until the fresh cocoons are full of water, the water injection amount of the tank is usually large, and the water level is higher than the mesh plate 400 after the water injection is finished; in the prior art, usually before the silkworm cocoon finishes permeating and will arrange the material, can put out partly earlier with the water in jar, remaining water will be followed the silkworm cocoon that the infiltration finishes and unloaded from bin outlet 130 together, but the problem that can exist like this is, when arranging the material, water can be usually than the speed of unloading of silkworm cocoon fast, and the silkworm cocoon can remain partly usually near bin outlet 130 or stifled at bin outlet 130, need clear up with the help of the instrument, just can make remaining/the silkworm cocoon of jam unload smoothly. In order to solve the problem, the preferred solution of the embodiment of the present application is: referring to fig. 4, 6 and 11, the embodiment of the present application further includes a B adjusting component disposed on the screen 400 and corresponding to the mesh 410, where the B adjusting component is configured to adjust a conduction state of the mesh 410 on the screen 400 according to pressures at upper and lower sides of the screen 400 when the screen 400 is in a working position, and intercept water above the screen 400; the a adjusting component is also used for adjusting the screen plate 400 to be switched to a drainage level in the cocoon discharging process, so that the water trapped above the screen plate 400 is discharged and the residual cocoons at the discharge opening 130 are washed. The implementation principle of the scheme is as follows: through set up the B adjusting part that corresponds with mesh 410 on otter board 400, when otter board 400 is in the work position, can be according to the pressure according to otter board 400 upper and lower both sides adjust the conducting state of otter board 400 mesh hole 410 on the otter board, and intercept the water that is in otter board 400 top, so that arrange the material in-process, adjust otter board 400 through A adjusting part and switch to the drainage level, make the water that intercepts on otter board 400 lift off, thereby realize near the bin outlet 130 remaining, the silkworm cocoon that fails to lift off completely washes away, make it lift off completely, therefore, through rationally utilizing too much moisture in the jar body 100, reach the purpose of clearing up near the bin outlet 130 remaining silkworm cocoon, and can also reduce the use of instrument and reduce the work load that operating personnel produced because of using the instrument to clear up the silkworm cocoon of bin outlet 130 department.

In order to realize the position switching of the screen plate 400, a further preferable scheme in the embodiment of the present application is as follows: as shown in fig. 4, 6 and 11, the embodiment of the present application further includes a lifting rod 500 movably installed on the cover 200, a first end of the lifting rod 500 is located outside the cover 200, and a second end thereof is connected to the net plate 400; when the cover 200 and the tank opening 110 are in a closed state, the adjustment component A adjusts the lifting rod 500 to move up and down relative to the cover 200 so as to realize the switching of the mesh plate 400 among the avoidance position, the working position and the drainage position. The implementation principle of the scheme is as follows: the lifting rod 500 is movably arranged on the cover 200, the first end of the lifting rod 500 is left outside the cover 200, the second end of the lifting rod 500 is connected with the screen plate 400, when the cover 200 is covered on the tank opening 110, the lifting rod 500 is adjusted to move up and down through the A adjusting assembly, and then the screen plate 400 can be switched to an avoiding position/a working position/a drainage position.

In order to prevent the lid 200 from being inconveniently opened/closed due to interference between the mesh 400 and the can 100 during the opening/closing of the lid 200. The preferable scheme of the embodiment of the application is as follows: referring to fig. 1 to 12, the lid 200 is hingedly mounted on the can 100, and the adjustment assembly a adjusts the mesh plate 400 to move to the escape position before the lid 200 is opened, and adjusts the mesh plate 400 to move from the escape position to the working position/drain position after the lid 200 is closed with the can opening 110. In the preferred embodiment, the lid 200 is hinged to the can 100, so that the lid 200 can be opened only by rotating the lid 200 about the hinge axis; in addition, the adjustment component A adjusts the screen 400 to the avoiding position before the cover 200 is opened, so that the situation that the cover 200 is prevented from being opened due to interference between the screen 400 and the tank 100 when the cover 200 is opened; secondly, because the adjustment assembly A adjusts the screen 400 to switch from the avoidance position to the working position/the drainage position after the cover 200 is closed, the situation that the cover 200 is closed is prevented from being blocked due to the interference between the screen 400 and the tank 100 when the cover 200 is closed.

In order to open the lid 200 more conveniently and prevent the lid 200 from occupying the lateral space after being opened, referring to fig. 1 to 12, the preferred embodiment of the present application is: the lid 200 is coupled to the can 100 by a hinge shaft, the axial direction of which is arranged in a horizontal direction. Since the axis of the hinge shaft is arranged in the horizontal direction, the opening/closing of the can opening 110 can be achieved by turning the lid 200 up/down, and the turning trajectory of the lid 200 is located in the longitudinal space, thereby improving the rational utilization of the longitudinal space and reducing the occupation of the lateral space.

In order to realize the purposes of trapping the water above the screen plate 400 before discharging and discharging the water on the screen plate 400 during discharging to flush the silkworm cocoons near the discharge opening 130, the preferred specific scheme of the embodiment of the present application is as follows: as shown in fig. 1, 3 to 12, a reducing section 140 is provided on the inner wall of the tank 100, and the inner wall of the reducing section 140 forms a sliding seal fit with the edge of the mesh plate 400 in the working position; the A adjusting assembly drives the screen plate 400 to move to the lower side of the reducing section 140 by adjusting the lifting rod 500 to realize that the screen plate 400 is switched to a drainage position, at the moment, the screen plate 400 and the reducing section 140 are arranged at intervals, and the inner diameter of the reducing section 140 is smaller than that of the inner wall of the tank body 100 at the lower side of the reducing section 140, so that water intercepted above the screen plate 400 flows to the discharge port 130 through the edge of the screen plate 400. The implementation principle of the preferred scheme is as follows: through setting up reducing section 140 on jar body 100 inner wall, and reducing section 140 constitutes sliding seal cooperation with the otter board 400 edge portion that is in the work position, after discharge valve 310 of bin outlet 130 opens, otter board 400 just still is in the work position, just can keep the interception effect to the water above it, after arranging the material process and lasting a certain time, adjust the lifter 500 through A and move down and make otter board 400 switch to the drainage level, that is otter board 400 moves down to the below of reducing section 140, because otter board 400 and reducing section 140 interval arrangement now, and the internal diameter of reducing section 140 is less than the internal diameter of jar body 100 inner wall of reducing section 140 downside, thereby make the water that holds back above the otter board 400 flow to bin outlet 130 through otter board 400 edge portion, wash down the remaining cocoon of bin outlet 130 department.

Specifically, the B adjusting assembly includes a rubber pad 600, the rubber pad 600 is correspondingly disposed above the mesh hole 410 of the screen plate 400, the rubber pad 600 is connected to the upper surface of the screen plate 400, and when the pressure below the screen plate 400 is higher than the pressure above, a conducting area through which water and/or air can pass is formed between the lower surface of the rubber pad 600 and the edge of the mesh hole 410; when the pressure below the net plate 400 is lower than the pressure above, the rubber pad 600 is in sealing fit with the edge of the net hole 410.

As shown in fig. 1 and 3 to 12, the silkworm cocoon penetration apparatus provided in the embodiment of the present application further includes an evacuation tube 700 communicated with the inner cavity of the tank 100, and configured to evacuate the inner cavity of the tank 100, an end a of the evacuation tube 700 extends to above the reducer section 140 in the tank and is bent upward, a port of the end a is disposed upward, the end a of the evacuation tube 700 is located beside the moving track of the net plate 400, and the other end of the evacuation tube 700 is connected to a vacuum pump. The end A of the vacuumizing pipe 700 is bent towards one side of the cover 200, so that the port is arranged upwards, and when the water injection amount in the tank exceeds the net plate 400, water enters the port at the end A to influence the next vacuumizing.

Regarding the structural form of the reducer section 140, the embodiment of the present application further preferably has: as shown in fig. 4, 6 and 11, the diameter-variable section 140 has an annular cross section, the diameter-variable section 140 includes a fitting section 141 and an a flow guide section 142 located below the fitting section 141, an inner diameter of the fitting section 141 is adapted to an outer diameter of the mesh plate 400, a top end of the a flow guide section 142 is connected to the fitting section 141, and an inner diameter of the a flow guide section 142 is gradually reduced from top to bottom. The implementation principle of the scheme is as follows: the specific structure of the reducer section 140 is divided into a matching section 141 and a flow guiding section A142 which are connected up and down, and the matching section 141 is adapted to the screen plate 400 at the working position, namely the matching section 141 and the screen plate 400 at the working position can be matched in a sliding and sealing manner, so that the screen plate 400 at the working position can intercept water above the screen plate, and residual cocoons near the flushing discharge port 130 can be discharged in the discharging process; and furthermore, as the flow guide section A142 is gradually reduced from top to bottom, the water flow can be guided along the flow direction of the inner wall of the tank body 100 in the process that the water above the screen plate 400 is discharged from the edge part of the screen plate 400, the daily cleaning and maintenance of the reducer section 140 are facilitated, and the sanitary dead angle is avoided.

Since the cocoons gradually change from an initial suspension state to a downward deposition state along with the increase of the self weight in the water absorption and permeation process until the cocoons are completely permeated by water, the cocoons will be deposited at the bottom of the inner cavity of the tank body 100, so that the cocoons and the net plate 400 are arranged at intervals, and the intervals are water, usually, before discharging, a part of the water in the tank body 100 needs to be discharged, but the production takt time is inevitably reduced for the water discharging operation. In order to solve the problem, the more preferable scheme of the embodiment of the present application is as follows: referring to fig. 4, 6 and 11, the mesh plate 400 is located at the top end of the mating segment 141 in the working position, and the adjustment assembly a adjusts the mesh plate 400 to move down to the bottom end of the mating segment 141 before the discharge opening 130 is opened. The principle is as follows: when otter board 400 is in the work position, otter board 400 is located the top of cooperation section 141, and before the discharge valve 310 of bin outlet 130 opens, adjust otter board 400 through A adjusting part earlier and move down to the bottom of cooperation section 141, can make the moisture of otter board 400 below overflow to the upside of otter board 400 through the effect of B adjusting part like this, make otter board 400 top hold back more moisture, thereby when opening discharge valve 310 before the operation of draining, the drainage time shortens, and when otter board 400 moved down to the drainage level, can wash the remaining silkworm cocoon of bin outlet 130 department with more water, improve the efficiency of arranging the material, can accelerate the production beat from this, improve production efficiency.

Since the water is excessively injected into the tank 100, the water level is generally higher than the mesh plate 400 at the working position. Therefore, when the net plate 400 moves to the drainage level to drain water, in order to prevent the water flow from being obstructed and part of water from being trapped at the junction between the reducing section 140 and the inner wall of the upper tank 100, the embodiment of the present application further preferably includes: referring to fig. 4, 6 and 11, the diameter-changing section 140 further includes a B flow guiding section 143 located above the matching section 141, a bottom end of the B flow guiding section 143 is connected to the matching section 141, and an inner diameter of the B flow guiding section 143 is gradually reduced from bottom to top. Because the reducer section 140 further comprises a B flow guide section 143 which is positioned above the matching section 141 and is connected with the matching section 141, and the inner diameter of the B flow guide section 143 is gradually reduced from bottom to top, the B flow guide section 143 can guide descending water flow in the process of unloading water intercepted above the screen 400, and can prevent moisture interception at the joint of the reducer section 140 and the inner wall of the tank body 100 on the upper side, so that the water can be smoothly unloaded.

Specifically, referring to fig. 4, 6 and 11, the adjustment assembly a in the above solution may be formed by a cylinder/hydraulic cylinder, a piston rod of the cylinder/hydraulic cylinder forms the lifting rod 500 in the above solution, and the piston rod is in sliding sealing fit with the cover 200.

Of course, in order to control the displacement of the lifting rod 500 more precisely, the adjustment assembly a in the above solution may also include a gear rotatably mounted on the cover 200 and a rack disposed at the first end of the lifting rod 500 along the plumb direction, the gear being engaged with the rack, and the rotating gear adjusting the sliding of the lifting rod 500 relative to the cover 200. The gear is in transmission connection with an output shaft of the stepping motor, and the displacement of the lifting rod 500 moving up and down can be accurately controlled by controlling the forward and reverse rotation, the rotating speed, the rotating time and the like of the motor.

Referring to fig. 1, 3 to 12, the silkworm cocoon penetration apparatus provided in the embodiment of the present application further includes a water inlet pipe 810 and a water inlet valve 820 connected in series to the water inlet pipe 810, one end of the water inlet pipe 810 is communicated with the lower inner cavity of the tank 100, the other end is connected to a water source through a delivery pump assembly, the water inlet valve 820 is used for adjusting the conduction state of the water inlet pipe 810, so as to adjust the conduction/stop of the water inlet pipe 810 and the inner cavity of the tank 100, when the water inlet pipe 810 is conducted with the inner cavity of the tank 100, the delivery pump is started to inject water into the inner cavity of the tank 100, and the water temperature in the water source is 25 ℃ to 30 ℃; when the water inlet tube 810 is in a cut-off (i.e., disconnected) state with the inner cavity of the tank 100, the water injection into the inner cavity of the tank 100 is stopped.

In order to facilitate an operator to directly operate the water inlet valve 820 beside the tank 100, referring to fig. 1, 3 to 12, it is further preferable that the water inlet valve 820 is connected to a water inlet operation part 830, and the water inlet operation part 830 is located at a side of the tank 100 for the operator to operate.

If the connection part of the water inlet pipe 810 and the tank body 100 is located at the upper side of the screen 400, when water is injected into the tank body 100, the water is obstructed by the screen 400, so that water splashes above the screen 400, and the water is prevented from smoothly seeping downwards. In order to better control the liquid level during water injection and improve the permeability of the silkworm cocoons during the water injection, referring to fig. 1, 3 to 12, the connection point of the water inlet pipe 810 and the tank body 100 is preferably located below the net plate 400 when the net plate 400 is in the working position. The implementation principle of the scheme is as follows: because the inlet tube 810 is in otter board 400 below, so when the inlet tube 810 implements the water injection to the inner chamber of jar body 100, rivers just can gather gradually in the inner chamber of jar body 100 when carrying out the infiltration to the fresh cocoon for the liquid level steadily rises, though there is the fresh cocoon come-up originally, nevertheless because the water level steadily rises, thereby make the fresh cocoon can be permeated by water with faster efficiency, and final fresh cocoon is because of absorbing water and increases weight and sink gradually, can improve infiltration efficiency greatly from this.

Further, referring to fig. 4, 6 and 11, the connection of the water inlet tube 810 to the tank 100 is located above the connection of the water outlet tube 840 to the tank 100.

Referring to fig. 1, 3 to 12, the cocoon penetration apparatus according to the embodiment of the present application further includes a drain opening, a drain pipe 840 and a drain valve 850, the drain opening is disposed at the bottom of the tank 100 and is communicated with the inner cavity of the tank 100, and the drain opening is connected to the drain pipe 840 for draining a part of the moisture in the tank 100 before the drain opening 130 is opened; the drain valve 850 is connected in series to the drain pipe 840, and is used for adjusting the conduction state of the drain pipe 840. The drain port is connected to a reservoir located somewhere below the can 100 through a drain pipe 840, and a drain valve 850 may be provided at the drain port or may be connected in series in the middle of the drain pipe 840. The water in the tank 100 is discharged into the sump by opening the drain valve 850. After the drain valve 850 is closed, the draining operation is stopped, and then the drain valve 310 may be opened, thereby allowing the mixture of the cocoons and the water in the tank 100 to be discharged through the drain opening 130.

The reservoir can be used as a water source for injecting water into the tank body 100 subsequently after being treated by the water treatment equipment, so that the water can be recycled.

In order to facilitate the operator to directly operate and control the drain valve 850 beside the tank 100, it is further preferable that the drain valve 850 is connected with a drain operation part 860, and the drain operation part 860 is disposed beside the tank 100 in a range convenient for the operator to operate.

Referring to fig. 1 and 3 to 12, the silkworm cocoon penetration apparatus according to the embodiment of the present application further includes a discharge valve 310 and a discharge operation portion 320 for operating the discharge valve 310, wherein the discharge valve 310 is disposed corresponding to the discharge opening 130 and is used for controlling an opening and closing state of the discharge opening 130; the discharge operation part 320 is connected to the discharge valve 310 and disposed at a side of the can body 100 to facilitate manipulation by an operator.

Further, as shown in fig. 7 to 12, the embodiment of the present application further includes a supporting platform 900, the tank 100 is embedded in a hole formed on the supporting platform 900, so that the discharge port 130, the water inlet pipe 810, the water inlet valve 820, the water outlet pipe 840 and the water discharge valve 850 of the tank 100 are all located below the supporting platform 900, and the water inlet operation portion 830, the water discharge operation portion 860 and the water discharge operation portion 320 are all located above the supporting platform 900. The water inlet operation unit 830 and the water discharge operation unit 860 may be cross bars or hand wheels, and are connected to the water inlet valve 820 and the water discharge valve 850 through connecting rods, respectively, and the conduction states of the water inlet valve 820 and the water discharge valve 850 may be adjusted by manipulating the cross bars or the hand wheels.

Further, as shown in fig. 7 to 12, the material guide chute further includes a material guide chute 1000 correspondingly disposed below the material discharge port 130, a notch of the material guide chute 1000 faces upward and is disposed correspondingly to the material discharge port 130, a bottom surface of the material guide chute 1000 is disposed in an inclined manner, two ends of the material guide chute 1000 along a length direction thereof are respectively formed by a material guide outlet 1010 and a material stop plate 1020, the material guide outlet 1010 is located at a lower end of the bottom surface of the material guide chute 1000, and a portion of the material discharge valve 310 on the same side as the material stop plate 1020 is hinged to the material discharge port 130.

Referring to fig. 1 to 12, the embodiment of the present application further includes a driving rod 330 and a driven rod 340, the driving rod 330 is slidably and guidingly mounted on the tank 100 along the plumb direction, the upper end of the driving rod 330 passes through the table top of the supporting table top 900 and is located above the table top, one end of the driven rod 340 is hinged to the lower surface of the discharge valve 310, the middle of the driven rod 340 is rotatably connected to the striker plate 1020, the striker plate 1020 is provided with a vacant area for the driven rod 340 to turn over, the other end of the driven rod 340 is rotatably connected to the lower end of the driving rod 330 through a rotating shaft 341, the rotating shaft 341 is fixed on the driven rod 340, the lower end of the driving rod 330 is provided with a connecting block 331, the connecting block 331 is provided with a kidney-shaped hole 331a arranged along the horizontal direction in the length direction, the driven rod 340 rotates in the opening and closing process of the valve 310, the rotating shaft 341 fixed on the other end not only rotates in the kidney-shaped hole 331a, but also slides in the discharge hole 331a, the size of the waist-shaped hole 331a is adapted to the motion track of the rotating shaft 341.

Referring to fig. 1 to 12, the discharging operation portion 320 includes a pedal portion 321 and a locking and unlocking portion 322, the pedal portion 321 is fixed on the driving rod 330 and located above the table top of the supporting table top 900, and is used for an operator to drive the discharging valve 310 to close in a pedal manner, the locking and unlocking portion 322 is hinged to the tank 100 and located on a track where the top end of the driving rod 330 moves up and down, the locking and unlocking portion 322 can be turned over horizontally, and the locking and unlocking portion 322 is in two states, one of which is: the discharge valve 310 is closed, the top end face of the driving rod 330 is lowered to the lowest position, the locking and unlocking part 322 is turned over to the position right above the top end face of the driving rod 330 and forms abutting fit with the top end of the driving rod 330, and the locking position is used for limiting the upward movement of the driving rod 330; the second is as follows: the foot pedal 321 is stepped on to turn the locking and unlocking portion 322 to an unlocking position for avoiding the upward movement of the driving rod 330, so that when the force applied to the pedal 321 by the foot is smaller than the acting force of the upward movement of the driving rod 330, the driving rod 330 moves upward to the highest position, and the discharge valve 310 is opened. The upward force of the drive rod 330 is transmitted by the gravity of the discharge valve 310 turning downward through the driven rod 340. When the lock-unlocking part 322 is in the locked position, the pedal part 321 is located close to the table top of the support table 900.

Specifically, two guide sleeves 150 are fixedly arranged on the outer side wall of the tank 100 at intervals along the plumb direction, the guide sleeves 150 are used for guiding the up-and-down movement of the driving rod 330, the two guide sleeves 150 are respectively positioned above the pedal part 321 and below the surface of the supporting table 900, and a pressure spring is sleeved on the rod body of the driving rod 330 between the pedal part 321 and the upper guide sleeve 150 and used for buffering the rising of the driving rod 330 so as to prevent operators from being injured due to quick return.

Referring to fig. 1 to 12, the locking and unlocking portion 322 is fixedly connected with a ball head handle 323 held by an operator, so that the operator can conveniently operate the locking and unlocking portion 322 to switch the positions.

In the above solution, referring to fig. 1 to 12, the hinge joint between the lid 200 and the tank 100 and the hinge joint between the discharge valve 310 and the discharge opening 130 are respectively located at two opposite sides of the tank 100, that is, the hinge joint between the lid 200 and the tank 100 is located at a side of the tank 100 away from the driving rod 330, and the hinge joint between the discharge valve 310 and the discharge opening 130 is located at a side of the tank 100 close to the driving rod 330. Therefore, the operator's foot-operates the foot-operated portion 321 and puts fresh cocoons into the pot are located on the side of the driving lever 330.

In the above solution, as shown in fig. 7 to 12, a buffering curtain 1030 is disposed at the material guiding outlet 1010 of the material guiding chute 1000, an upper end of the buffering curtain 1030 is mounted on the material guiding chute 1000 through a fixing member, and a lower end thereof naturally hangs down and extends to the bottom surface of the material guiding chute 1000, so as to buffer the silkworm cocoons and water discharged from the material guiding outlet 1010, so that the falling range thereof is close to the position right below the material guiding outlet 101, thereby preventing splashing to a distance.

Preferably, the cushion 1030 can be made of soft plastic, the thickness of the curtain body can be determined according to actual needs, and the thicker the curtain body is, the more the weight of the curtain body is increased, so that the better the sagging feeling is and the stronger the cushion effect is.

As shown in fig. 7 to 12, the top chute port cover of the chute 1000 is provided with a cover plate 1040 to prevent foreign matters from falling, and the cover plate 1040 may be opened with a notch adapted to the discharge port 130 during assembly.

The supporting table 900 and the material guide chute 1000 are fixed on the frame.

Preferably, an a limit part and a B limit part are respectively arranged at two ends of a stroke of the up-and-down movement of the lifting rod 500, and the a limit part is used for limiting the switching of the screen plate 400 to the avoiding position in the process of the lifting rod 500 moving upwards relative to the cover 200, so that the screen plate 400 is prevented from being damaged due to interference with the lower surface of the cover 200. The B stopper is used to limit the switching of the screen 400 to the drain level in place during the downward movement of the elevating rod 500 with respect to the cover 200. Of course, in the practical application process, only one of the limiting parts a and B may be selected, or both of them may be selected.

In the above scheme, the meshes 410 of the net plate 400 are smaller than the outer contour of the silkworm cocoon.

The bin outlet 130 is hopper-shaped and is arranged, and the blanking range during discharging can be effectively controlled, so that the size of the material guide groove 1000 is convenient to miniaturize.

In the above solution, since the lid 200 is hinged to the can 100, in order to facilitate opening the lid 200, the preferred solution of the embodiment of the present application is: as shown in fig. 7 to 12, the portable electronic device further includes a fixed pulley 1110, a lifting rope 1120, and a weight block 1130, wherein the fixed pulley 1110 is rotatably installed on the frame, the weight block 1130 is slidably installed on the frame along the plumb direction, the middle portion of the lifting rope 1120 is wound around the fixed pulley 1110, one end of the lifting rope 1120 is connected to the weight block 1130, the other end of the lifting rope is connected to a side edge portion of the lid 200 away from the hinge shaft of the lid 200, projections of the tank 100, the fixed pulley 1110, and the weight block 1130 on a plane a are sequentially arranged along the direction away from the tank 100, the plane a is parallel to the horizontal plane, the height of the fixed pulley 1110 is higher than the maximum height of the weight block 1130, and the maximum height of the weight block 1130 is higher than the height of the lid 200 in the closed state. With this form of construction, it is more labor-saving for the operator to open the lid 200.

More preferably, the fixed pulley 1110 is drivingly connected to a driving mechanism, such as a motor, which can rotate in the prior art, and the cover 200 is adjusted to be closed/opened by driving the fixed pulley 1110 to rotate in the forward and backward directions.

Of course, the fixed pulley 1110 may be replaced by a sprocket, and the sling 1120 may be replaced by a chain matching the sprocket, as appropriate. Furthermore, the cover can be opened/closed manually or by driving the control chain wheel to rotate forwards and backwards through the driving mechanism.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A silkworm cocoon infiltration method is characterized by comprising the following steps:

opening the cover, and moving out the net plate in the can to expose the can opening;

throwing fresh cocoons into the inner cavity of the tank body through the tank opening;

covering the cover, and pressing the screen plate above the fresh cocoons in the pot;

vacuumizing the tank;

stopping vacuumizing, and injecting water into the tank;

opening a discharge valve, and discharging the infiltrated silkworm cocoons through a discharge port;

closing the discharge valve;

the screen plate is movably arranged on the tank body, and the screen plate is moved out of the tank body by opening the cover;

the lifting rod movably penetrating through the cover is assembled and connected with the screen plate, and the position of the screen plate in the tank is adjusted by adjusting the lifting rod to move up and down relative to the cover;

the unidirectional conduction structure arranged corresponding to the meshes is arranged on the screen plate, so that water below the screen plate can overflow to the upper side of the screen plate through the meshes of the screen plate, and the overflowing water is trapped on the upper side of the screen plate; after the discharge valve is opened, discharging the water trapped above the screen plate to flush the residual cocoons at the discharge outlet;

the inner wall of the tank body is provided with a reducing section which is matched with the outer edge part of the screen plate and has an inner diameter smaller than the inner diameters of the tank bodies at the upper side and the lower side, and before a discharge valve is opened, the screen plate is adjusted to the reducing section, so that water overflowing to the upper part of the screen plate is intercepted at the upper side of the screen plate; after the discharge valve is opened, the screen plate is adjusted to move downwards to the lower part of the reducing section, so that water intercepted by the upper side of the screen plate is discharged along the edge part of the screen plate, and residual silkworm cocoons at the discharge opening are washed down.

2. The cocoon infiltration method of claim 1, wherein the lid is rotatably coupled to the tank body using a hinge shaft in a horizontal direction, and the net plate is removed from the tank body by turning the lid.

3. The cocoon infiltration method of claim 1, wherein the net plate is installed in the tank body in a manner of sliding in a height direction of the tank body; before opening the lid, the mesh plate is moved up to a position close to the lid.

4. The cocoon infiltration method of claim 1, wherein the mesh plate is pressed against the fresh cocoon by adjusting the mesh plate to move downward after the cover is closed.

5. The cocoon infiltration method of claim 1, wherein a rubber pad installed on an upper surface of a screen plate is used as a one-way conduction structure, and when a water pressure below the screen plate is higher than an upper pressure, water on a lower side of the screen plate can overflow to an upper side of the screen plate through a conduction region between the rubber pad and a mesh; when the pressure below the screen plate is lower than the pressure above the screen plate, the rubber pad is in sealing fit arrangement with the edge of the mesh, so that overflowing water is intercepted on the upper side of the screen plate.

6. The cocoon infiltration method of claim 1, wherein the avoidance to the net plate is realized by arranging an end of the evacuation pipe at a side of a moving track of the net plate.

7. The cocoon infiltration method of claim 6, wherein an end of the evacuation pipe extending into the pot body is bent toward a side of the cover such that the nozzle faces the cover.

8. The cocoon infiltration method of claim 7, wherein a part of water in the tank is drained before the drain valve is opened.

9. A cocoon penetration method as claimed in claim 8, wherein before evacuation the position of the screen in the tank is adjusted so that the edges of the screen sealingly engage the inner walls of the tank.

10. The cocoon infiltration method according to claim 9, wherein during the vacuum-pumping, the indication of a pressure gauge is observed; when the reading is less than 0.09mpa, the vacuum pump can be closed, and the vacuum pumping is finished; the temperature of the water injected into the tank is between 25 and 30 ℃; after the water is injected into the tank, the liquid level of the water is higher than that of the screen plate.