Conveying device with cleaning function for industrial bio-enzyme production

By designing a conveying device with cleaning function in industrial biological enzyme production, controlling the cutting frequency of particulate raw materials and pre-cleaning powder, the problems of raw materials cracking and friction in the screw conveyor are solved, and the effect of extending the equipment life and improving the conveying efficiency is achieved.

CN119929455AActive Publication Date: 2025-05-06DONGSHENG BIOTECH (TAIXING) CO LTD

Patent Information

Application Number
CN202510431182.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-05-06
Estimated Expiration
2045-04-08

AI Technical Summary

Technical Problem

In the production of existing industrial biological enzymes, the shear force of the granular raw materials in the screw feeder increases, resulting in cracks or rupture of the raw materials, increasing friction, losing parts of the screw feeder, and shortening service life.

Method used

A conveying device with cleaning function for industrial biological enzyme production is designed. By controlling the cutting frequency of the granular raw materials in the feeding part, it avoids excessive filling; pre-cleaning the initial adherent powder by wind blowing to reduce friction; using elastic airbags and L-shaped plates to achieve intermittent cutting and cleaning of the outside of the screw feeding part.

Benefits of technology

It effectively avoids the cracking and powder production of granular raw materials in the screw feeder, reduces friction, extends the service life of the screw feeder, and improves the conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of conveying for industrial bio-enzyme production, in particular to a conveying device with a cleaning function for industrial bio-enzyme production. Comprising a material guiding part, a material guiding cavity and a first cavity are formed in the material guiding part, one side of the material guiding part is fixedly connected with a feeding part communicated with one side in the material guiding cavity, the other side of the material guiding part is fixedly connected with a discharging port communicated with the other side in the material guiding cavity, and a spiral material conveying part is rotationally connected into the material guiding part; and a material guiding shell is fixedly connected into the material feeding piece. The filling height of the granular raw materials in the spiral conveying machine is controlled by controlling the blanking frequency of the granular raw materials in the feeding part, so that the situation that the granular raw materials are excessively filled in the spiral conveying machine to cause cracks and fragmentation of the granular raw materials is avoided, and the service life of the granular raw materials is prolonged. And powder in the crushed granular raw materials enters a gap between the auger and the spiral conveyor, so that the loss of parts in the spiral conveyor is intensified, and the service life is prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of conveying for industrial bio-enzyme production, and in particular to a conveying device with a cleaning function for industrial bio-enzyme production. Background Art

[0002] The production process of industrial bio-enzymes involves the transfer of raw materials. In order to maintain the integrity of the raw materials during the transfer process, a screw feeder is usually used to process the raw materials. The principle of the screw feeder is to lift or move the materials by squeezing the materials during the rotation of the auger. Among the raw materials used to produce industrial bio-enzymes, there is no shortage of granular raw materials. In order to save the time of putting the granular raw materials, the existing way of putting the granular raw materials into the screw feeder is: put a large amount of granular raw materials into the screw feeder, but this method will increase the shear force between the granular raw materials in the screw feeder, thereby affecting the state of the granular raw materials themselves. At the least, cracks will appear in the granular raw materials, and at the worst, the granular raw materials will break. After the granular raw materials break, powder will be produced. This powder will enter the gap between the auger and the screw feeder casing, thereby increasing the friction between the two, thereby aggravating the wear of parts in the screw feeder and affecting the service life of the screw feeder. Summary of the invention

[0003] In order to solve the problem that the existing method of feeding granular raw materials increases the shear force of the screw feeder on the granular raw materials, causing the granular raw materials to break, and increases the friction between the auger and the screw feeder housing, thereby affecting the subsequent state of the granular raw materials, the present invention provides a conveying device with a cleaning function for industrial bio-enzyme production.

[0004] The technical solution of the present invention is: a conveying device with a cleaning function for industrial bio-enzyme production, comprising a material guide member, a material guide cavity and a first cavity are arranged in the material guide member, a material feed member connected to one side of the material guide cavity is fixedly connected to one side of the material guide member, a material outlet connected to the other side of the material guide cavity is fixedly connected to the other side of the material guide member, a spiral material feed member located in the material guide cavity is rotatably connected in the material guide member, a first driving member for driving the spiral material feed member to rotate is arranged on one side of the material guide member, a material guide shell is fixedly connected in the material feed member, a material outlet located in the guide cavity is fixedly connected in the material feed member A U-shaped shell is provided below the material shell, wherein symmetrical elastic airbags are fixedly connected inside the U-shaped shell, and symmetrical L-shaped plates are slidably connected between the U-shaped shell and the material guide shell, the symmetrical L-shaped plates fit each other, the L-shaped plates are fixedly connected to adjacent elastic airbags, the symmetrical L-shaped plates are both sealed with the material feed piece, and the symmetrical L-shaped plates are located between the symmetrical elastic airbags, an air intake assembly for controlling the symmetrical elastic airbags is provided inside the material guide piece, a first cleaning assembly for cleaning the material is provided inside the material guide piece, and an exhaust assembly for cleaning the powder therein is provided inside the material guide piece.

[0005] Further, the air intake component includes a first air guide shell, the first air guide shell is fixedly connected to the material guide member and is located in the first cavity, the first air guide shell is rotatably matched with the spiral material feeding member, a second cavity is arranged on the side of the spiral material feeding member located in the first cavity, a first air hole symmetrically and in an annular array is arranged on the side of the spiral material feeding member located in the first cavity, the first air guide shell is communicated with the second cavity through the first air hole in the annular array on one side of the spiral material feeding member, the first air guide shell is communicated with a connecting pipe that passes through the material guide member and is connected with the symmetrical elastic air bags, the first air guide shell is slidably connected with a second air guide shell rotatably matched with the spiral material feeding member, a spring is arranged between the second air guide shell and the first air guide shell, the second air guide shell is communicated with the second cavity through the first air hole in the annular array on the other side of the spiral material feeding member, the second air guide shell is fixedly connected and communicated with the first air guide pipe that passes through the material guide member, and a control component for squeezing the second air guide shell is arranged in the material guide member.

[0006] Furthermore, a third cavity is provided in the spiral material feeding member, a side of the spiral material feeding member close to the first air guide shell is provided with a second air hole in an annular array, the second air guide shell is communicated and cooperated with the third cavity through the second air hole in the annular array on the spiral material feeding member, a side of the material guiding member close to the first cavity is provided with an exhaust port, and the first cavity is communicated with the outside through the exhaust port on the material guiding member.

[0007] Furthermore, the control component includes a second driving member, which is fixedly connected to the material guiding member and located in the first cavity. The telescopic end of the second driving member is fixedly connected to a fixing ring, and the fixing ring is rotatably connected to an arc block which is limitedly and slidably connected to the spiral material feeding member, and the arc block is extruded and matched with the second air guiding shell.

[0008] Furthermore, the first cleaning component includes a first air outlet shell, the first air outlet shell is fixedly connected to a side of the material guide member close to the material feed member, the first air outlet shell is provided with an air outlet facing the material feed member, the material guide member is fixedly connected with a second air guide pipe fixedly connected to and connected with the first air outlet shell, the material feed member is fixedly provided with a second air outlet shell located above the first air outlet shell, the second air outlet shell is provided with two symmetrical groups of air outlets, the second air outlet shell is connected to the first air outlet shell by a connecting pipe, and the material feed member is fixedly provided with an air permeable plate located between the second air outlet shell and the first air outlet shell.

[0009] Furthermore, the exhaust assembly includes an exhaust shell, which is fixed to the material inlet piece and located between the second air outlet shell and the air permeable plate, the exhaust shell is fixed to and connected with an exhaust pipe, the material guide piece is provided with a sliding frame, the sliding frame is fixed to an exhaust piece connected with the material guide piece, and the exhaust piece is connected with the exhaust pipe.

[0010] Furthermore, it also includes a second cleaning component, which is arranged on the material guide member, and is used to clean the powder in the material guide member, and the second cleaning component includes an L-shaped fixing member, which is fixed to a side of the material guide member close to the sliding frame, and the L-shaped fixing member is slidably connected to a sliding rod, and a tension spring fixed to the sliding rod is fixed in the L-shaped fixing member, and the sliding rod is fixed to a third driving member of a linear array, and the third driving members of the linear array all pass through the sliding frame and slide with it, and the telescopic parts of the third driving members of the linear array are in contact with the spiral feeding member, and the sliding frame is sealed and slidably engaged with the material guide member.

[0011] Furthermore, a plurality of fixed plates are symmetrically fixed to the opposite sides of the L-shaped plate, and the fixed plates are rotatably connected to a rotating rod that rotates and slides with the material guide shell, and the rotating rod is fixed to an inclined rod that slides with the material guide shell, and a lifting component for changing the state of the material in the material guide member and the material guide cavity is provided in the spiral material feeding member.

[0012] Furthermore, the lifting assembly includes a connecting pipe, the connecting pipe is fixedly connected in the spiral material feeding member, the fixing position of the connecting pipe and the spiral material feeding member is a hose, the part of the material guiding member located in the material guiding cavity is provided with a dust detection module and a counter, the spiral material feeding member is slidably connected with a linear array of slides, the linear array of slides are all fixedly connected to the connecting pipe, an air guiding cavity is provided on the side of the material guiding member away from the third cavity, a closing member located in the air guiding cavity is fixedly connected to the side of the material guiding member away from the third cavity, the closing member is rotatably connected with a liquid guiding member fixed to the spiral material feeding member, hydraulic oil is stored between the liquid guiding member and the closing member, the liquid guiding member is slidably connected with a sealing member, and the sealing member is fixedly connected to the connecting pipe.

[0013] Furthermore, the connecting pipe is provided with a linear array of air inlets, the linear array of air inlets on the connecting pipe are all fixedly connected with a first pressure relief valve, the connecting pipe is connected with the third cavity through the linear array of air inlets thereon, the material guide member is provided with a linear array of air outlets, the symmetrical and linear array of air outlets in the material guide member are all provided with a second pressure relief valve, and the connecting pipe is connected with the material guide cavity through the air guide cavity and the symmetrical and linear array of air outlets on the material guide member.

[0014] The technical effect achieved by the present invention is as follows: the present invention controls the filling height of the granular raw materials in the screw conveyor by controlling the feeding frequency of the granular raw materials in the feeding piece, thereby preventing the granular raw materials from being filled too much in the screw conveyor, causing the granular raw materials to crack and break, and causing the powder in the broken granular raw materials to enter the gap between the auger and the screw conveyor, thereby aggravating the wear of the parts in the screw conveyor and extending the service life; The present invention can control the feeding frequency of granular raw materials while pre-cleaning the amount of powder initially adhering to the granular raw materials by means of wind blowing (powder generated when the granular raw materials are broken before entering the device), thereby reducing the friction force on the parts in the material guide cavity and extending the service life of the device; the present invention adopts a method of pre-treating the agglomerated granular raw materials so that the agglomerated granular raw materials can be processed into small particles before entering the screw feeder, thereby preventing the agglomerated granular raw materials from clogging the feed port of the screw feeder, causing the conveying efficiency of the screw feeder to be reduced, and adopts a method of intermittently scraping the spiral feeder to clean the outside of the spiral feeder, reduce the sticky matter on the outside of the spiral feeder, and ensure the subsequent conveying efficiency; the present invention adopts a method of real-time monitoring of the amount of dust in the screw feeder, and when there is too much dust in the screw feeder, the feeding in the screw feeder is stopped, and the dust treatment effect in the screw feeder is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a front view of the three-dimensional structure of the present invention; Figure 2 It is a rear view of the three-dimensional structure of the present invention; Figure 3 It is a top view of the three-dimensional structure of the material guide member of the present invention; Figure 4 It is a three-dimensional structural cross-sectional view of the material guide member of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure in the first cavity of the present invention; Figure 6 It is a three-dimensional structural cross-sectional view of the spiral material feeding member of the present invention; Figure 7 It is a three-dimensional structure explosion diagram of the first air guide housing and the second air guide housing of the present invention; Figure 8 It is a three-dimensional structural schematic diagram of the position relationship of the air extraction member of the present invention; Fig. 9 It is a three-dimensional structural schematic diagram of the position relationship of the skateboard of the present invention; Fig.10 It is a three-dimensional structural schematic diagram of the position relationship of the connecting pipe of the present invention; Fig.11 It is a top view of the three-dimensional structure of the sealing member and the liquid guiding member of the present invention.

[0016] Meanings of reference numerals in the figure: 101: material guide member, 1011: material guide cavity, 1012: first cavity, 102: material feed member, 103: material outlet, 104: spiral material feed member, 1041: second cavity, 1042: third cavity, 105: first driving member, 106: material guide shell, 107: U-shaped shell, 108: elastic airbag, 109: L-shaped plate, 1091: fixing plate, 1092: rotating rod, 201: first air guide shell, 202: second air guide shell, 203: first air guide pipe, 301: second driving member Part, 302: fixing ring, 303: arc block, 401: first air outlet shell, 402: second air guide pipe, 403: second air outlet shell, 404: air permeable plate, 501: exhaust shell, 502: exhaust pipe, 503: sliding frame, 504: exhaust part, 601: L-shaped fixing part, 602: sliding rod, 603: third driving part, 701: connecting pipe, 702: sliding plate, 703: closing part, 704: liquid guiding part, 705: sealing part, 801: first pressure relief valve, 802: air guide cavity, 803: second pressure relief valve. DETAILED DESCRIPTION

[0017] The above scheme is further described below in conjunction with specific examples. It should be understood that these examples are used to illustrate the present application and are not limited to the scope of the present application. The implementation conditions adopted in the examples can be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0018] To solve the problem that the existing method of feeding granular raw materials will increase the shear force of the screw feeder on the granular raw materials, causing the granular raw materials to break, and increase the friction between the auger and the screw feeder housing, thereby affecting the subsequent state of the granular raw materials.

[0019] The present invention controls the filling height of the granular raw material in the screw conveyor by controlling the feeding frequency of the granular raw material in the feed piece 102, thereby avoiding excessive filling of the granular raw material in the screw conveyor, which would cause the granular raw material to crack and break, and cause the powder in the broken granular raw material to enter the gap between the auger and the screw conveyor, thereby aggravating the wear of parts in the screw conveyor and extending the service life.

[0020] Example 1: A conveying device with a cleaning function for industrial bio-enzyme production, such as Figure 1-Figure 7 As shown, it includes a material guide member 101, a material guide cavity 1011 is arranged on the left side of the material guide member 101, a first cavity 1012 is arranged on the right side of the material guide member 101, the capacity of the material guide cavity 1011 is greater than the capacity of the first cavity 1012, and a material feed member 102 connected to the right side of the material guide cavity 1011 is fixedly connected to the right part of the upper side of the material guide member 101. The material guide member 101 is composed of a material guide shell and three inclined plates fixedly connected to each other, one of the inclined plates in the material guide member 101 is located on the lower side of the material guide shell, and the remaining two inclined plates in the material guide member 101 are located in the lower middle part of the material guide shell and are symmetrically distributed front and back, thereby shortening the distance of a single descent of the granular raw material, stabilizing the feeding state of the granular raw material, and reducing the impact force on the granular raw material. The front part on the left side of 101 is fixedly connected with a discharge port 103 which is connected with the left side of the guide cavity 1011. The guide member 101 is rotatably connected with a spiral feed member 104 through a limit seal. The spiral feed member 104 is located in the guide cavity 1011. A first driving member 105 is arranged on the right side of the guide member 101. The first driving member 105 is a single-axis driving motor. The output shaft of the first driving member 105 is fixedly connected with the spiral feed member 104. A guide shell 106 is fixedly connected to the middle part of the feed member 102. An inclined surface is arranged on the upper side of the guide shell 106 for guiding the falling of granular raw materials. A U-shaped shell 107 located below the guide shell 106 is fixedly connected to the feed member 102. Two elastic air bags 108 which are symmetrical in front and back are fixedly connected to the U-shaped shell 107. Figure 6The middle elastic airbag 108 is in an air intake expansion state, and two L-shaped plates 109 are symmetrically connected front and back in a limit sealing sliding connection between the U-shaped shell 107 and the guide shell 106. The two L-shaped plates 109 are symmetrically fitted with each other. After the two L-shaped plates 109 are fitted together, gaps are left on both sides of the front and back, and the gaps are used to guide the falling of granular raw materials. The two L-shaped plates 109 are symmetrically fitted with the feed piece 102 for blocking. The two L-shaped plates 109 are symmetrically fitted between the symmetrical elastic airbags 108. When the elastic airbags 108 are exhausted and contracted, the back sides of the two L-shaped plates 109 are respectively fitted with the front and back sides of the feed piece 102, so as to achieve the blocking of the feed piece 102. An air intake component for controlling the symmetrical elastic airbags 108 is provided in the guide piece 101, a first cleaning component for cleaning the material is provided in the guide piece 101, and an exhaust component for cleaning the powder therein is provided in the guide piece 101.

[0021] like Figure 2 , Figure 3 and Figure 5-Figure 7 As shown, the air intake assembly includes a first air guide shell 201, the first air guide shell 201 is fixedly connected to the material guide member 101 and is located on the right side of the first cavity 1012, the first air guide shell 201 and the spiral material feeding member 104 are limited and sealed for rotation, a second cavity 1041 is provided on the side of the spiral material feeding member 104 located in the first cavity 1012, and a first air hole in a circular array that is symmetrical on both sides of the spiral material feeding member 104 is provided on the side of the spiral material feeding member 104 located in the first cavity 1012, the first air guide shell 201 is connected to the second cavity 1041 through the first air hole in the circular array on the right side of the spiral material feeding member 104, and the first air guide shell 201 is connected to a connecting pipe that penetrates the material guide member 101 and is connected to the two symmetrical elastic air bags 108 in front and behind, so as to make the first An air guide shell 201 transports gas to two elastic air bags 108 that are symmetrical front and back. The left side of the first air guide shell 201 is limitedly and slidably connected to a second air guide shell 202 that seals, rotates and slides with the spiral feed member 104. A spring is arranged between the second air guide shell 202 and the first air guide shell 201. This spring is used to drive the second air guide shell 202 to reset and slide. The second air guide shell 202 is connected to the second cavity 1041 through the first air holes in the left annular array on the spiral feed member 104. The rear side of the second air guide shell 202 is fixedly connected and connected to a first air guide pipe 203 that passes through the feed member 101. A control component is arranged in the feed member 101. The control component is used to control the position of the second air guide shell 202 on the spiral feed member 104.

[0022] like Figure 6 and Figure 7As shown, a third cavity 1042 is provided on the left side of the spiral material feeding member 104, and the capacity of the third cavity 1042 is greater than that of the second cavity 1041. A second air hole in an annular array is provided on the right side of the spiral material feeding member 104, and the second air hole on the right side of the spiral material feeding member 104 is located on the left side of all the first air holes thereon. The second air guide shell 202 is connected and cooperated with the third cavity 1042 through the second air hole in the annular array on the spiral material feeding member 104. When the gas enters the third cavity 1042, the spiral material feeding member 104 is cooled down to extend the service life of the spiral material feeding member 104. An exhaust port is provided on the side of the material guiding member 101 close to the first cavity 1012, and the first cavity 1012 is connected to the outside through the exhaust port on the material guiding member 101, so as to discharge the pressure in the first cavity 1012.

[0023] like Figure 5-Figure 7 As shown, the control component includes a second driving member 301, which is an electric push rod. The second driving member 301 is fixedly connected to the material guiding member 101 and is located in the first cavity 1012. The telescopic end of the second driving member 301 is fixedly connected to a fixing ring 302. The fixing ring 302 is rotationally limitedly connected to an arc block 303 which is slidingly limitedly connected to the spiral material feeding member 104. An inclined surface is provided on the left side of the second air guiding shell 202. The inclined surface on the left side of the second air guiding shell 202 is squeezed and matched with the arc block 303. The inner diameter of the fixing ring 302 is larger than the outer diameter of the second air guiding shell 202.

[0024] like Figure 5 and Figure 6 As shown, the first cleaning component includes a first gas outlet shell 401, the first gas outlet shell 401 is fixedly connected to the right side of the material guide member 101, the first gas outlet shell 401 is located below the material feed member 102, the first gas outlet shell 401 is provided with a gas outlet facing the material feed member 102, the material guide member 101 is fixedly connected with a second gas guide pipe 402 fixedly connected to and communicated with the first gas outlet shell 401, the second gas guide pipe 402 is used to transport gas to the first gas outlet shell 401, the material feed member 102 is fixedly connected with a second gas outlet shell 403 located above the first gas outlet shell 401, and the second gas outlet shell 403 is provided with two groups of gas outlets symmetrically front and back, The gas ejected from all the gas outlets of the second gas outlet shell 403 cleans and slows down the granular raw materials passing through the feed piece 102. The second gas outlet shell 403 is connected to the first gas outlet shell 401 through a connecting pipe 701. A breathable plate 404 is fixedly connected to the feed piece 102 and is located between the second gas outlet shell 403 and the first gas outlet shell 401. The breathable plate 404 is located in the middle of the lateral position of the feed piece 102. Gaps are left between the front and rear sides of the breathable plate 404 and the feed piece 102 to guide the granular raw materials to fall. The breathable plate 404 is located on the lower side of the feed piece 102 and is inclined to the lower left.

[0025] like Figure 3-Figure 6 , Figure 8 and Fig.10 As shown, the exhaust assembly includes an exhaust shell 501, which is fixedly connected to the left side of the feed piece 102, and the feed piece 102 is located between the second air outlet shell 403 and the air permeable plate 404. The exhaust shell 501 is used to extract dust passing through the feed piece 102, and the exhaust shell 501 is fixedly connected and connected to the exhaust pipe 502. The material guide piece 101 is provided with a sliding frame 503, and the sliding frame 503 is fixedly connected to the exhaust piece 504 connected to the material guide piece 101. Filters are provided in the exhaust shell 501 and the exhaust piece 504, and the exhaust piece 504 is connected to the exhaust pipe 502.

[0026] When the existing screw conveyor conveys granular raw materials, in addition to the fact that the granular raw materials are overfilled in the screw conveyor, which causes the granular raw materials to break and produce powder, the granular raw materials will also break and even produce powder during the process of conveying or other steps before being put into the screw conveyor. The present invention can also remove the powder inside the screw conveyor under the premise of controlling the feeding frequency of the granular raw materials. The details are as follows: Before conveying the granular raw materials, the staff first connects the feed hopper to the upper side of the feed piece 102 (for example), and then connects the two air outlets of the external air supply device to the rear sides of the first air duct 203 and the second air duct 402, respectively. Subsequently, the exhaust pipe 502 and the front side of the outlet 103 are respectively connected to the air inlet of the external exhaust device and the feeding part at the required position of the granular raw materials, thereby completing the preparation actions before conveying the granular raw materials.

[0027] After completing the preparatory actions before conveying the granular raw materials, the staff starts the first driving member 105, so that the output shaft of the first driving member 105 drives the spiral feed member 104 to rotate in the material guide chamber 1011. During the rotation of the spiral feed member 104, the arc block 303 is driven to rotate along the fixed ring 302. Then the staff controls the external air supply equipment to send the gas into the first air duct 203 and the second air duct 402. Finally, the staff controls the external exhaust equipment to extract the gas in the exhaust duct 502.

[0028] After the above operation process is completed, the gas in the second air guide pipe 402 is transported to the first air outlet shell 401, and part of the gas in the first air outlet shell 401 is ejected from the air outlet on the left side thereof to blow the granular raw materials and clean the dust adhering to the granular raw materials (the dust adhering to the granular raw materials is due to the problem of the granular raw materials before being placed in the device, as mentioned above), and the other part of the gas in the first air outlet shell 401 enters the second air outlet shell 403 through the adjacent connecting pipe. Inside, the second air outlet shell 403 sprays gas from all the air outlets thereon, so that the gas contacts the granular raw materials and sorts the granular raw materials at the same time, and the heavier granular raw materials fall onto the air permeable plate 404. The gas sprayed from the air outlet on the first air outlet shell 401 passes through the air permeable plate 404 to blow the heavier particles, and the heavier granular raw materials finally fall into the guide cavity 1011, while the lighter granular raw materials directly fall into the guide cavity 1011 along the front and rear sides of the feed piece 102.

[0029] When the granular raw materials pass through the feed piece 102, the external exhaust device extracts the gas and dust in the feed piece 102 and the material guide cavity 1011 through the exhaust pipe 502, the exhaust shell 501 and the exhaust piece 504, so as to achieve pretreatment of the granular raw materials.

[0030] After the processed granular raw materials fall into the right side of the guide cavity 1011, the spiral feeder 104 continuously rotates, so that the spiral feeder 104 drives the granular raw materials to move to the left and is discharged from the discharge port 103, thereby realizing the transportation of the granular raw materials.

[0031] The spiral feeder 104 rotates to Figure 5 When the gas is in the state of being in the middle, the spring adjacent to the second air guide shell 202 is compressed, and at this time, the first air guide pipe 203 guides the gas into the second cavity 1041 through the second air guide shell 202 and the first air holes in the left annular array on the right part of the spiral feed piece 104, and flows into the first air guide shell 201 through the first air holes in the annular array on the right side of the second cavity 1041, so that the gas enters the two elastic air bags 108 through the first air guide shell 201 and the adjacent connecting pipe, so that the elastic air bags 108 expand and drive the adjacent L-shaped plates 109 to move to the side away from the guide shell 106, until the two L-shaped plates 109 move to the point where their back sides are both in contact with the inner side of the feed piece 102, thereby disconnecting the upper and lower sides of the feed piece 102, thereby achieving the effect of blocking the feed piece 102.

[0032] After the spiral material conveying member 104 rotates until the arc block 303 is no longer in contact with the second air guiding shell 202, the second air guiding shell 202 moves to the left under the action of the adjacent spring. After the second air guiding shell 202 moves to the left, it is connected with the second air holes in the annular array on the right side of the spiral material conveying member 104, so that the second air guiding shell 202 transports the gas to the third cavity 1042 through the second air holes in the annular array on the right side of the spiral material conveying member 104, so as to cool the spiral material conveying member 104. After the gas no longer enters the two elastic air bags 108 through the first air guiding shell 201 and the adjacent connecting pipe, the two L-shaped plates 109 move toward each other under the action of the elasticity of the elastic air bags 108 themselves, thereby losing the blockage of the feed member 102, thereby realizing intermittent unloading of the feed member 102 and maintaining the amount of granular raw materials in the guide cavity 1011.

[0033] In the process of the elastic airbag 108 driving the adjacent L-shaped plate 109 to reset, the gas inside the airbag enters the second cavity 1041 through the adjacent connecting pipe, the first air guide shell 201, and the first air holes in the annular array on the right side of the spiral material conveying member 104, and is discharged through the first air holes in the annular array on the left side of the spiral material conveying member 104, thereby entering the first cavity 1012 and being discharged from the exhaust port on the right side of the material guide member 101.

[0034] When the spiral feeding member 104 rotates until the arc block 303 contacts the second air guide shell 202, it contacts the arc block 303 under the action of the inclined surface on the left side of the second air guide shell 202, so that the arc block 303 squeezes the second air guide shell 202 to the right. During the movement of the second air guide shell 202 to the right, the adjacent spring is squeezed, and the second air guide shell 202 is connected to the first air hole of the annular array on the left side of the spiral feeding member 104. The subsequent processes can be repeated as above.

[0035] After completing the transportation of the granular raw materials, the staff can simply turn off all the above-mentioned electric drive components.

[0036] In the first embodiment, the sliding frame 503 is fixedly connected to the material guide member 101 , while in the second embodiment, the sliding frame 503 is slidably connected to the material guide member 101 in a position-limiting and sealed manner.

[0037] Before the granular raw materials are placed in the screw conveyor, due to external environmental reasons (such as the granular raw materials are placed in a humid area), the granular raw materials will contain moisture and thus agglomerate. After the agglomerated granular raw materials are separated, the moisture in the agglomerated granular raw materials will affect the environment inside the screw conveyor, causing the granular raw materials to stick to the screw conveying parts inside the screw conveyor, so that the shear force inside the screw conveyor becomes larger, thereby affecting the subsequent transportation of the granular raw materials.

[0038] The present invention adopts a method of pre-treating the granular raw materials so that the granular raw materials can be processed into small particles before entering the screw feeder, thereby preventing the agglomerated granular raw materials from clogging the feed port of the screw feeder, causing the conveying efficiency of the screw feeder to be reduced, and adopts a method of intermittently scraping the spiral feeder to clean the outside of the spiral feeder.

[0039] Embodiment 2: Based on embodiment 1, Figure 3 , Figure 8 and Fig.10 As shown, it also includes a second cleaning component arranged on the material guide member 101, and the second cleaning component is used to clean the powder in the material guide member 101. The second cleaning component includes an L-shaped fixing member 601 fixedly connected to the front side of the material guide member 101, and the left side of the L-shaped fixing member 601 is limitedly slidably connected with a sliding rod 602, and a tension spring fixed to the sliding rod 602 is fixed in the L-shaped fixing member 601. This tension spring is used to drive the sliding rod 602 to reset and move, and the sliding rod 602 is fixedly connected to a third driving member 603 of a horizontal linear array, and the third driving member 603 is an electric push rod. The third driving members 603 of the horizontal linear array all penetrate the sliding frame 503 and slide with it. The telescopic parts of the third driving members 603 of the horizontal linear array are all in contact with the spiral feed member 104. The sliding frame 503 and the material guide member 101 are limited and sealed and slidably matched. The telescopic part of the third driving member 603 protrudes out and contacts with the spiral feed member 104, so as to clean the sticky matter on the outside of the spiral feed member 104.

[0040] like Figure 6 As shown, two fixed plates 1091 are fixedly connected to the opposite sides of the two symmetrical L-shaped plates 109, and the fixed plates 1091 are connected to a rotating rod 1092 that rotates and slides with the material guide shell 106 for limiting rotation. The rotating rod 1092 is fixedly connected to an inclined rod that rotates and slides with the material guide shell 106. During the movement of the rotating rod 1092 along the material guide shell 106, the rotating rod 1092 rotates under the action of the inclined rod outside the rotating rod 1092, so as to stir the surrounding granular raw materials. A lifting component for changing the state of the material in the material guide member 101 and the material guide cavity 1011 is provided in the spiral feed member 104.

[0041] like Figure 9-11As shown, the lifting assembly includes a connecting pipe 701 fixedly connected to the spiral material feeding member 104, the left side of the connecting pipe 701 is a hose, the hose on the left side of the connecting pipe 701 is fixedly connected to the left side of the spiral material feeding member 104, the part of the material guiding member 101 located in the material guiding cavity 1011 is provided with a dust detection module and a counter (both are not marked in the figure), the dust detection module is used to monitor the amount of dust in the material guiding cavity 1011, the counter is used to monitor the number of revolutions of the spiral material feeding member 104, the spiral material feeding member 104 is limited and sealed and slidably connected with a slide plate 702 in a transverse linear array, the slide plates 702 in the transverse linear array are all fixedly connected to the connecting pipe 701, an air guiding cavity 802 is provided on the left side of the material guiding member 101, the air guiding cavity 802 is composed of a rectangular cavity and a cylindrical cavity interconnected with each other, a sealing member 703 located in the air guiding cavity 802 is fixedly connected to the left side of the material guiding member 101, and the sealing member 703 is fixedly connected to the left side of the material guiding member 101. The closing member 703 is composed of a circular ring and a cylindrical shell fixed to each other. The closing member 703 is rotatably connected with a liquid guiding member 704 fixed to the spiral material feeding member 104 in a limited seal. The liquid guiding member 704 is composed of a circular shell and a cylindrical shell fixed to each other. Hydraulic oil is stored between the liquid guiding member 704 and the closing member 703. The circular ring in the closing member 703 is fixed to the material guiding member 101. The circular ring in the closing member 703 and the circular shell in the liquid guiding member 704 are limited in seal and rotatably cooperate. The liquid guiding member 704 is limited in seal and slidably connected with a sealing member 705. The sealing member 705 is slidably connected to the cylindrical shell in the liquid guiding member 704. The side of the cylindrical shell in the liquid guiding member 704 close to the center of the circular shell is not sealed with the sealing member 705. The sealing member 705 is fixed to the connecting pipe 701. When the sealing member 705 slides in the liquid guiding member 704, the distance between the connecting pipe 701 and the outer side of the material guiding member 101 is controlled.

[0042] like Figure 9-11 As shown, the connecting pipe 701 is provided with a transverse linear array of air inlets, and the transverse linear array of air inlets on the connecting pipe 701 are all fixedly connected with a first pressure relief valve 801. The connecting pipe 701 is connected with the third cavity 1042 through the linear array of air inlets thereon. When the pressure in the third cavity 1042 exceeds the threshold of the first pressure relief valve 801, the first pressure relief valve 801 opens, so that the gas in the third cavity 1042 enters it through the air inlet on the connecting pipe 701, and the material guide member 101 is provided with air outlets which are symmetrical in front and back and arranged in a horizontal linear array. The air outlets which are symmetrical in front and back and arranged in a horizontal linear array in the material guide 101 are all provided with a second pressure relief valve 803. The connecting pipe 701 is connected with the material guide cavity 1011 through the air guide cavity 802 and the air outlets which are symmetrical in a linear array on the material guide 101. When the pressure in the air guide cavity 802 exceeds the threshold value of the second pressure relief valve 803, the gas in the air guide cavity 802 is ejected through the air outlet in the material guide 101.

[0043] Before conveying the granular raw materials, the staff connects the liquid outlet of the external liquid supply device to the sealing member 703 .

[0044] In the process of conveying the granular raw materials, the rotating rod 1092 moves along the material guide shell 106 through the air intake expansion and exhaust contraction of the elastic airbag 108. Under the action of the oblique rod on the outside of the rotating rod 1092, the rotating rod 1092 moves and rotates, so as to stir the surrounding granular raw materials. On the one hand, the structure of the granular raw materials is destroyed to avoid the occurrence of bridging phenomenon. On the other hand, the agglomerated granular raw materials are crushed to avoid the agglomerated granular materials from being blocked in the feed piece 102, thereby reducing the feeding efficiency of the spiral feed piece 104.

[0045] When the spiral feed member 104 needs to be cleaned, the telescopic parts of all the third driving members 603 extend out and contact the outer side of the spiral feed member 104. During the continuous rotation of the spiral feed member 104, all the third driving members 603 and the sliding frame 503 are moved horizontally to the left, so that the sliding frame 503 drives the sliding rod 602 to move (the adjacent tension spring is stretched during the movement of the sliding rod 602). The telescopic parts of the third driving members 603 are cleaned during the contact with the outer side of the spiral feed member 104, so as to handle the sticky matter. After the cleaning is completed, the telescopic parts of all the third driving members 603 can be withdrawn. After the withdrawal, the telescopic parts of all the third driving members 603 no longer contact the spiral feed member 104, and under the action of the tension spring adjacent to the sliding rod 602, they drive all the third driving members 603 to reset and move.

[0046] Before being put into the screw conveyor, the granular raw materials will be affected by transportation or other steps, and will also be broken or even produce powder. The degree of breakage of the granular raw materials is different, and the amount of powder produced is also different. Therefore, there will be a problem of excessive dust accumulation in the screw conveyor. When there is too much dust accumulation in the screw conveyor, it will not only aggravate the wear of the parts inside the screw conveyor, but also reduce the emission quality of the granular raw materials.

[0047] To solve the above problems, the present invention adopts a method of real-time monitoring of the amount of dust in the screw conveyor. When there is too much dust in the screw conveyor, the feeding in the screw conveyor is stopped and the dust treatment in the screw conveyor is strengthened.

[0048] When the dust detection module detects that there is too much dust in the material guiding chamber 1011, the telescopic part of the second driving member 301 pushes the fixing ring 302 until the arc block 303 no longer contacts the second air guiding shell 202, and the second air guiding shell 202 moves to the left under the action of the adjacent spring, so that the second air guiding shell 202 is connected with the second air holes in the annular array on the spiral feeding member 104, thereby allowing the gas in the second air guiding shell 202 to continue to enter the third cavity 1042.

[0049] When there is too much dust in the material guiding chamber 1011, the output shaft of the first driving member 105 drives the spiral material feeding member 104 to rotate in the opposite direction, and then the hydraulic oil is supplied to the sealing member 703 by the external liquid supply device, so as to increase the pressure in the sealing member 703 and the liquid guiding member 704, so that the sealing member 705 drives the connecting pipe 701, all the slides 702 and their accessory parts to slide toward the side close to the inner wall of the material guiding member 101, and all the slides 702 scoop up the surrounding granular raw materials in the process of sliding out along the spiral material feeding member 104, so that the granular raw materials are temporarily not in contact with the granular raw materials at the bottom of the material guiding chamber 1011, and the granular raw materials and powder at the bottom of the material guiding chamber 1011 are exposed to the material guiding chamber 1011.

[0050] During the process of the second air guide shell 202 supplying air to the third cavity 1042, the pressure in the third cavity 1042 increases continuously. When the pressure in the third cavity 1042 exceeds the threshold of all the first pressure relief valves 801 (when the gas is lower than the threshold of the first pressure relief valve 801, the first pressure relief valve 801 remains closed), the gas in the third cavity 1042 enters the third cavity 1042 through all the air inlets on the connecting pipe 701. Under the action of the connection between the connecting pipe 701 and the air guide cavity 802, the gas enters the air guide cavity 802 and continues to accumulate pressure therein. When the pressure in the gas guide cavity 802 exceeds the threshold value of all the second pressure relief valves 803 (when the pressure is lower than the threshold value of the second pressure relief valve 803, the second pressure relief valve 803 remains closed), the gas enters the material guide cavity 1011 through all the gas outlets on the lower side of the material guide member 101, and blows the powder at the bottom of the material guide cavity 1011 upward, so that the powder deposited at the bottom of the material guide cavity 1011 can be exposed to the material guide cavity 1011 and extracted by the exhaust member 504. Through the above, the effect of powder extraction is enhanced while no more feeding is achieved.

[0051] When the dust detection module detects that the dust amount in the material guide chamber 1011 is normal, the telescopic portion of the second driving member 301 pushes the fixing ring 302 until the arc block 303 contacts the second air guide housing 202 again ( Figure 5 Then, the first driving member 105 drives the spiral feeding member 104 to rotate forwardly, thereby resuming the conveying of the granular raw materials.

[0052] While the present disclosure has been shown and described with reference to particular exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure.

Claims

1. A conveying device with cleaning function for industrial bio-enzyme production, characterized in that: The invention comprises a material guide member (101), wherein a material guide cavity (1011) and a first cavity (1012) are arranged in the material guide member (101), a material feed member (102) communicating with one side of the material guide cavity (1011) is fixedly connected to one side of the material guide member (101), a material discharge port (103) communicating with the other side of the material guide cavity (1011) is fixedly connected to the other side of the material guide member (101), a spiral material feed member (104) located in the material guide cavity (1011) is rotatably connected in the material guide member (101), a first driving member (105) for driving the spiral material feed member (104) to rotate is arranged on one side of the material guide member (101), a material guide shell (106) is fixedly connected in the material feed member (102), and a U-shaped housing (106) located below the material guide shell (106) is fixedly connected in the material feed member (102). A U-shaped shell (107) is provided, wherein symmetrical elastic airbags (108) are fixedly connected inside the U-shaped shell (107), symmetrical L-shaped plates (109) are slidably connected between the U-shaped shell (107) and the material guide shell (106), the symmetrical L-shaped plates (109) are mutually fitted, the L-shaped plates (109) are fixedly connected to adjacent elastic airbags (108), the symmetrical L-shaped plates (109) are both sealed and matched with the feed member (102), the symmetrical L-shaped plates (109) are located between the symmetrical elastic airbags (108), an air intake component for controlling the symmetrical elastic airbags (108) is provided inside the material guide member (101), a first cleaning component for cleaning materials is provided inside the material guide member (101), and an air extraction component for cleaning powder therein is provided inside the material guide member (101).

2. The conveying device with cleaning function for industrial bio-enzyme production according to claim 1, characterized in that: The air intake assembly comprises a first air guide shell (201), the first air guide shell (201) being fixedly connected to the material guide member (101) and being located in the first cavity (1012), the first air guide shell (201) being rotatably matched with the spiral material feed member (104), a second cavity (1041) being arranged on a side of the spiral material feed member (104) located in the first cavity (1012), a symmetrical first air hole in an annular array being arranged on a side of the spiral material feed member (104) located in the first cavity (1012), the first air guide shell (201) being in communication with the second cavity (1041) via the first air hole in the annular array on one side of the spiral material feed member (104), the first air guide shell (201) A connecting pipe is connected to the material guide member (101) and is connected to the symmetrical elastic airbags (108); the first air guide shell (201) is slidably connected to a second air guide shell (202) that is rotatably matched with the spiral material feed member (104); a spring is arranged between the second air guide shell (202) and the first air guide shell (201); the second air guide shell (202) is connected to the second cavity (1041) through the first air holes in the annular array on the other side of the spiral material feed member (104); the second air guide shell (202) is fixedly connected to and connected to the first air guide tube (203) that passes through the material guide member (101); and a control component for squeezing the second air guide shell (202) is arranged in the material guide member (101).

3. The conveying device with cleaning function for industrial bio-enzyme production according to claim 2, characterized in that: A third cavity (1042) is arranged in the spiral material conveying member (104); a side of the spiral material conveying member (104) close to the first air guide shell (201) is provided with a second air hole in an annular array; the second air guide shell (202) is communicated with the third cavity (1042) via the second air hole in the annular array on the spiral material conveying member (104); a side of the material guide member (101) close to the first cavity (1012) is provided with an exhaust port; the first cavity (1012) is communicated with the outside through the exhaust port on the material guide member (101).

4. The conveying device with cleaning function for industrial bio-enzyme production according to claim 3, characterized in that: The control assembly comprises a second driving member (301), the second driving member (301) being fixedly connected to the material guiding member (101) and being located in the first cavity (1012), a fixing ring (302) being fixedly connected to the telescopic end of the second driving member (301), the fixing ring (302) being rotatably connected to an arc block (303) which is limitedly slidably connected to the spiral material conveying member (104), and the arc block (303) is extrusion-fitted with the second air guiding shell (202).

5. The conveying device with cleaning function for industrial bio-enzyme production according to claim 4, characterized in that: The first cleaning component comprises a first gas outlet shell (401), the first gas outlet shell (401) being fixedly connected to a side of the material guide member (101) close to the material inlet member (102), the first gas outlet shell (401) being provided with a gas outlet facing the material inlet member (102), the material guide member (101) being fixedly connected with a second gas guide pipe (402) fixedly connected to and communicating with the first gas outlet shell (401), the material inlet member (102) being fixedly connected with a second gas outlet shell (403) located above the first gas outlet shell (401), the second gas outlet shell (403) being provided with two symmetrical groups of gas outlets, the second gas outlet shell (403) being connected to the first gas outlet shell (401) via a connecting pipe, and the material inlet member (102) being fixedly connected with a gas permeable plate (404) located between the second gas outlet shell (403) and the first gas outlet shell (401).

6. The conveying device with cleaning function for industrial bio-enzyme production according to claim 5, characterized in that: The exhaust assembly comprises an exhaust shell (501), the exhaust shell (501) is fixedly connected to the material inlet member (102) and is located between the second air outlet shell (403) and the air permeable plate (404), the exhaust shell (501) is fixedly connected to and connected with an exhaust pipe (502), the material guide member (101) is provided with a sliding frame (503), the sliding frame (503) is fixedly connected to an exhaust member (504) connected with the material guide member (101), and the exhaust member (504) is connected with the exhaust pipe (502).

7. The conveying device with cleaning function for industrial bio-enzyme production according to claim 6, characterized in that: The invention also includes a second cleaning component, which is arranged on the material guide (101) and is used to clean the powder in the material guide (101). The second cleaning component includes an L-shaped fixing component (601), which is fixedly connected to a side of the material guide (101) close to the sliding frame (503). The L-shaped fixing component (601) is slidably connected to a sliding rod (602). A tension spring fixedly connected to the sliding rod (602) is fixedly connected to the L-shaped fixing component (601). The sliding rod (602) is fixedly connected to a third driving component (603) of a linear array. The third driving components (603) of the linear array all pass through the sliding frame (503) and slide with it. The telescopic parts of the third driving components (603) of the linear array are in contact with the spiral feeding component (104). The sliding frame (503) and the material guide (101) are sealed and slidably matched.

8. The conveying device with cleaning function for industrial bio-enzyme production according to claim 7, characterized in that: A plurality of fixed plates (1091) are fixedly connected to opposite sides of the symmetrical L-shaped plate (109); the fixed plates (1091) are rotatably connected to a rotating rod (1092) that rotates and slidably cooperates with the material guide shell (106); the rotating rod (1092) is fixedly connected to an inclined rod that slidably cooperates with the material guide shell (106); and a lifting component for changing the state of the material in the material guide member (101) and the material guide cavity (1011) is arranged in the spiral material conveying member (104).

9. The conveying device with cleaning function for industrial bio-enzyme production according to claim 8, characterized in that: The lifting assembly comprises a connecting pipe (701), the connecting pipe (701) is fixedly connected to the spiral material feeding member (104), the fixing position of the connecting pipe (701) and the spiral material feeding member (104) is a hose, the part of the material guiding member (101) located in the material guiding cavity (1011) is provided with a dust detection module and a counter, the spiral material feeding member (104) is slidably connected to a linear array of slides (702), the linear array of slides (702) are all fixedly connected to the connecting pipe (701), the material guiding member (101) is away from the third An air guide cavity (802) is provided on one side of the cavity (1042); a closing member (703) located in the air guide cavity (802) is fixedly connected to a side of the material guide member (101) away from the third cavity (1042); the closing member (703) is rotatably connected to a liquid guide member (704) fixedly connected to the spiral material feeding member (104); hydraulic oil is stored between the liquid guide member (704) and the closing member (703); the liquid guide member (704) is slidably connected to a sealing member (705); and the sealing member (705) is fixedly connected to the connecting pipe (701).

10. The conveying device with cleaning function for industrial bio-enzyme production according to claim 9, characterized in that: The connecting tube (701) is provided with air inlets in a linear array, and the air inlets in the linear array on the connecting tube (701) are all fixedly connected to a first pressure relief valve (801). The connecting tube (701) is connected to the third cavity (1042) via the air inlets in the linear array on the connecting tube (701). The material guide member (101) is provided with air outlets in a linear array, and the symmetrical air outlets in the material guide member (101) are all provided with a second pressure relief valve (803). The connecting tube (701) is connected to the material guide cavity (1011) via the air guide cavity (802) and the symmetrical air outlets in a linear array on the material guide member (101).

Citation Information

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