Silk raw material picking and screening equipment

By using a screening device with multiple screens of different mesh sizes and driven components, the problems of missed screening and misscreening in cocoon screening machines have been solved, achieving efficient screening and synchronous discharge, thus improving the quality and efficiency of silk reeling.

CN223902267UActive Publication Date: 2026-02-13SUZHOU SHANSHUI SANGTIAN SCIENCE & TECHNOLOGY CULTURE CO LTD
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Patent Information

Application Number
CN202423208097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-13
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing cocoon screening machines are prone to missing or misscreening cocoons, which affects the quality and efficiency of silk reeling.

Method used

The raw materials are screened and filtered using multiple screens with different mesh sizes. The material guiding mechanism and the screening mechanism are rotated by a drive component to achieve synchronous discharge and prevent missed screening.

Benefits of technology

It improves screening efficiency, ensures that silkworm cocoons are separated according to specifications, avoids missed screening, and improves silk reeling quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses silk raw material picking and screening equipment which comprises an outer fixing assembly and a picking and screening assembly, the outer fixing assembly comprises an outer fixing box body, two feeding ports, two discharging ports and a material storage cavity, the two feeding ports are formed in the top wall of the outer fixing box body respectively, the two discharging ports are formed in the top wall of the outer fixing box body respectively, and the picking and screening assembly is arranged in the outer fixing box body. The two discharging ports are formed in the outer fixed box body, the material storage cavity is formed in the outer fixed box body, the picking and screening assembly is arranged on the outer fixed box body, and the picking and screening assembly comprises a driving component, a material guiding mechanism, a material screening mechanism, a discharging mechanism, a transmission mechanism and a conveying component. Therefore, the raw materials are screened and filtered by adopting multiple sections of screens with different mesh apertures, the phenomenon of screen leakage is avoided, and meanwhile, the materials are synchronously discharged from the two sides, so that the material screening efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silk processing especially relates to a silk raw material picking and screening equipment. BACKGROUND

[0002] From cocoon to silk, it needs to go through a series of complex technological processes. Mainly including cocoon selection, cocoon boiling, cocoon peeling, opening, dehydration, airing (or drying), reeling, weaving and other steps.

[0003] In the cocoon selection process, the remaining high-quality cocoon is screened by a cocoon screening machine. Small and large cocoons are screened down by adjusting the screen grid spacing. This step is to ensure that the cocoon specifications are consistent during silk reeling, thereby improving the quality of raw silk.

[0004] Although the cocoon screening machine can screen small and large cocoons separately, the screening quality is affected by many factors. For example, if the vibration frequency or screen grid spacing of the cocoon screening machine is not properly set, it may cause some small or large cocoons to be mis-screened or missed. This will affect the quality and efficiency of subsequent silk reeling. SUMMARY

[0005] The utility model aims at solving one of the technical problems in the related art at least to some extent.

[0006] To this end, the utility model aims at providing a silk raw material picking and screening equipment, which uses a multi-section screen with different mesh sizes to screen and filter the raw material, without the phenomenon of missed screening, and the material is discharged synchronously from both sides, so the screening efficiency is higher.

[0007] To achieve the above-mentioned purpose, the utility model provides a silk raw material picking and screening equipment, which comprises an outer fixed component and a picking and screening component. The outer fixed component comprises an outer fixed box body, an inlet, an outlet and a storage cavity. The inlet is provided in two groups on the top wall of the outer fixed box body. The outlet is provided in two groups on the outer fixed box body. The storage cavity is arranged in the outer fixed box body. The picking and screening component is arranged on the outer fixed box body and comprises a driving part, a material guiding mechanism, a screening mechanism, a discharging mechanism, a transmission mechanism and a conveying part. The driving part is arranged on the outer fixed box body. The material guiding mechanism is rotatably arranged in the outer fixed box body and is arranged at the output end of the driving part. The screening mechanism is rotatably arranged in the outer fixed box body. The discharging mechanism is rotatably arranged in the outer fixed box body. The transmission mechanism is rotatably arranged in the outer fixed box body and is in contact with the discharging mechanism. One end of the conveying part is arranged at the output end of the driving part, and the other end of the conveying part is sleeved on the screening mechanism.

[0008] The silk raw material picking and screening equipment has the advantages that the multiple screens with different mesh diameters are used for screening and filtering the raw material, the phenomenon of screening leakage does not occur, and the material screening efficiency is higher.

[0009] In addition, the silk raw material picking and screening equipment according to the application can have the following additional technical features:

[0010] Specifically, the material guiding mechanism comprises a sleeve ring and a material guiding scraper, wherein the sleeve ring is arranged at the output end of the driving component; the material guiding scraper is a plurality of material guiding scrapers arranged in an annular array on the sleeve ring.

[0011] Specifically, the material screening mechanism comprises a movable shaft and a material screening piece, wherein the movable shaft is rotatably arranged on the outer fixed box body; the material screening piece is sleeved on the movable shaft, and the material screening piece comprises a first screen, a second screen, a third screen and a fourth screen, wherein the first screen, the second screen, the third screen and the fourth screen are integrally formed, and the first screen, the second screen, the third screen and the fourth screen are sleeved on the movable shaft.

[0012] Specifically, the discharging mechanism comprises a driven shaft, a discharging plate and a weight component, wherein the driven shaft is rotatably arranged on the outer fixed box body, and the driven shaft and the movable shaft are connected to each other through the transmission component; the discharging plate is arranged on the driven shaft; and the weight component is arranged in the discharging plate.

[0013] Specifically, the transmission mechanism comprises a guide shaft and a guide rod, wherein the guide shaft is rotatably arranged in the outer fixed box body; the guide rod is arranged on the guide shaft, and the guide rod abuts against the discharging plate.

[0014] Specifically, the mesh diameters of the first screen, the second screen, the third screen and the fourth screen change from small to large.

[0015] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a structural schematic view of the inner structure of the outer fixed box body of the present application;

[0019] Figure 3 It is a schematic diagram of the screening component structure of the utility model.

[0020] As shown in the figure: 10, the outer fixed assembly; 101, the outer fixed box; 102, the feeding port; 103, the discharging port; 104, the storage cavity; 20, the picking and screening assembly; 201, the driving part; 202, the material guiding mechanism; 2021, the outer sleeve ring; 2022, the material guiding scraper; 203, the screening mechanism; 2031, the movable shaft; 2032, the screening component; 20321, the first screen; 20322, the second screen; 20323, the third screen; 20324, the fourth screen; 204, the discharging mechanism; 2041, the driven shaft; 2042, the discharging plate; 2043, the weight part; 205, the transmission mechanism; 2051, the guide shaft; 2052, the guide rod; 206, the conveying part. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0022] The silk raw material picking and screening equipment of the utility model embodiment is described below in combination with the drawings.

[0023] As Figures 1-3 shown, the silk raw material picking and screening equipment of the utility model embodiment comprises an outer fixed assembly 10 and a picking and screening assembly 20.

[0024] The outer fixed assembly 10 comprises an outer fixed box 101, a feeding port 102, a discharging port 103 and a storage cavity 104.

[0025] The feeding port 102 is two, two groups of feeding ports 102 are respectively arranged on the top wall of the outer fixed box 101, the discharging port 103 is two, two discharging ports 103 are respectively arranged on the outer fixed box 101, and the storage cavity 104 is arranged in the outer fixed box 101.

[0026] It should be noted that two feeding ports 102 are arranged on the top wall of the outer fixed box 101, the raw materials of silk are placed in the outer fixed box 101 through the feeding ports 102, and the raw materials are stored in the storage cavity 104. The screened raw materials slide out of the discharging port 103.

[0027] Further, the bottom wall of the storage cavity 104 is provided with an opening groove, the opening groove is located above the screening mechanism 203, and both sides of the opening groove are provided with baffles, the height between the baffles and the screening mechanism 203 is less than the outer diameter of the cocoon with screening, so that the screening and filtering of the cocoon are more sufficient.

[0028] The picking and screening assembly 20 is arranged on the outer fixed box body 101, and the picking and screening assembly 20 comprises a driving component 201, a material guiding mechanism 202, a screening mechanism 203, a discharging mechanism 204, a transmission mechanism 205 and a conveying component 206.

[0029] The driving component 201 is arranged on the outer fixed box body 101, the material guiding mechanism 202 is rotatably arranged in the outer fixed box body 101 and is arranged at the output end of the driving component 201, the screening mechanism 203 is rotatably arranged in the outer fixed box body 101, and the discharging mechanism 204 is rotatably arranged in the outer fixed box body 101. The transmission mechanism 205 is rotatably arranged in the outer fixed box body 101 and abuts and connects the discharging mechanism 204. One end of the conveying component 206 is arranged at the output end of the driving component 201, and the other end of the conveying component 206 is sleeved on the screening mechanism 203.

[0030] It should be noted that the driving component 201 described in this embodiment is a stepping motor, the driving component 201 is operated by controlling a switch and a power supply connection, and the material guiding mechanism 202 is rotated by a speed reducer and a rotating shaft when the driving component 201 operates, the material guiding mechanism 202 turns over the raw materials in the rotating process, thereby preventing the raw materials from being blocked in the storage cavity 104.

[0031] Further, the raw materials are filtered by the screening mechanism 203 when the screening mechanism 203 rotates, the thick raw materials fall on the top wall of the discharging mechanism 204, and then slide and fall out of the discharge port 103 through the discharging mechanism 204.

[0032] In one embodiment of the present application, as shown in Figure 2 The material guiding mechanism 202 comprises an outer sleeve ring 2021 and a material guiding scraper 2022.

[0033] The outer sleeve ring 2021 is arranged at the output end of the driving component 201, and the material guiding scraper 2022 is in the form of a plurality of annular arrays arranged on the outer sleeve ring 2021.

[0034] It should be noted that the outer sleeve ring 2021 is sleeved on the output end of the driving component 201, and the material guiding scraper 2022 is arranged in the form of an annular array on the outer sleeve ring 2021, so that the outer sleeve ring 2021 rotates to drive the material guiding scraper 2022 to turn over the silk raw materials.

[0035] In one embodiment of the present application, as shown in Figure 2And Figure 3 As shown in the drawings, the screening mechanism 203 comprises a movable shaft 2031 and a screening piece 2032.

[0036] The movable shaft 2031 is rotatably arranged on the outer fixed box body 101, and the screening piece 2032 is sleeved on the movable shaft 2031.

[0037] It should be noted that the movable shaft 2031 is synchronously rotated through the transmission component 206 connected and driven on the rotating shaft of the driving component 201, thereby driving the screening mechanism 203 to rotate, and the raw cocoon falls on the screening mechanism 203 for screening.

[0038] The screening piece 2032 comprises a first screen 20321, a second screen 20322, a third screen 20323 and a fourth screen 20324.

[0039] The first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 are integrally formed, and the first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 are sleeved on the movable shaft 2031.

[0040] It should be noted that the first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 are integrally formed, and then different sizes of raw cocoon are screened through different sizes of mesh apertures.

[0041] Further, the first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 are the same size, and the first screen 20321 and the third screen 20323 are symmetrically arranged, and the second screen 20322 and the fourth screen 20324 are symmetrically arranged, thereby filtering the cocoon of the silk raw material.

[0042] In an embodiment of the present application, as shown in the drawings, Figure 2 The discharging mechanism 204 comprises a driven shaft 2041, a discharging plate 2042 and a weight component 2043.

[0043] The driven shaft 2041 is rotatably arranged on the outer fixed box body 101, and the driven shaft 2041 and the movable shaft 2031 are connected through the transmission component 206. The discharging plate 2042 is arranged on the driven shaft 2041, and the weight component 2043 is arranged in the discharging plate 2042.

[0044] It should be noted that the rotation of the driven shaft rod 2041 drives the unloading plate 2042 to rotate, and after the raw materials fall on the unloading plate 2042, the screened raw materials are discharged through the overturned unloading plate 2042. The weight component 2043 is a heavy iron block, which drives the unloading plate 2042 to overturn through the weight component 2043.

[0045] In an embodiment of the present application, as shown in Figure 2 The transmission mechanism 205 includes a guide shaft 2051 and a guide rod 2052.

[0046] The guide shaft 2051 is rotatably arranged in the outer fixed box body 101, and the guide rod 2052 is arranged on the guide shaft 2051 and abuts against the unloading plate 2042.

[0047] It should be noted that the guide rod 2052 rotates with the guide shaft 2051, and the guide rod 2052 abuts against the unloading plate 2042 when the guide shaft 2051 rotates, pushing the unloading plate 2042 to overturn, and the raw materials cocoon falls from the discharge port 103.

[0048] In an embodiment of the present application, as shown in Figure 2 and Figure 3 The first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 have different mesh diameters.

[0049] It should be noted that the first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 with different mesh diameters are used for filtering and screening the raw cocoon.

[0050] Specifically, the steps of picking and screening silk raw materials are as follows: the raw materials to be picked and screened are put into the outer fixed box body 101 through the feeding port 102, and the raw materials are stored in the storage cavity 104 and then fall into the screening mechanism 203. The driving component 201 is operated, and the driving component 201 drives the guide mechanism 202 to rotate through the speed reducer and the rotating shaft, and the guide scraper 2022 rotates when the guide mechanism 202 rotates, and then the guide scraper 2022 flips the storage cavity 104 to prevent the raw materials from being blocked together.

[0051] The raw materials fall on the screening mechanism 203, and then the transmission component 206 drives the rotating movable shaft 2031, the movable shaft 2031 drives the rotating screening component 2032, and the raw material cocoon falls through the first screen 20321, the second screen 20322, the third screen 20323 and the fourth screen 20324 with different mesh sizes. In the screening process, the first screen 20321 with the smallest mesh size is located at the top, the third screen 20323 is located below the first screen 20321, and the driving component 201 drives the reciprocating movement of the first screen 20321 to screen and filter the raw materials. The raw material cocoon falls on the discharge plate 2042, the rotating movable shaft 2031 drives the rotating guide shaft 2051 through the transmission component 206, the rotating guide rod 2052 pushes the discharge plate 2042 to overturn, and the screened raw materials slide and are discharged from the discharge port 103.

[0052] In conclusion, the silk raw material picking and screening equipment adopts the screening and filtering of the raw materials through the screens with different mesh sizes, the phenomenon of screening leakage does not occur, the raw materials are discharged from both sides at the same time, and the screening efficiency is higher.

[0053] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and deform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A silk raw material picking and screening apparatus, characterized by comprising: a silk raw material picking and screening device according to any one of claims 1 to 6. Including outer solid assembly (10) and picking and screening assembly (20), wherein, The outer solid assembly (10) comprises an outer solid box (101), a feed inlet (102), a discharge outlet (103) and a storage cavity (104), wherein, The feed inlet (102) is two, and two groups of the feed inlet (102) are respectively arranged on the top wall of the outer solid box (101); The discharge outlet (103) is two, and two discharge outlets (103) are respectively arranged on the outer solid box (101); The storage cavity (104) is arranged in the outer solid box (101); The picking and screening assembly (20) is arranged on the outer solid box (101), and the picking and screening assembly (20) comprises a driving part (201), a material guiding mechanism (202), a material screening mechanism (203), a material discharging mechanism (204), a transmission mechanism (205) and a conveying part (206), wherein, The driving part (201) is arranged on the outer solid box (101); The material guiding mechanism (202) is rotatably arranged in the outer solid box (101), and the material guiding mechanism (202) is arranged at the output end of the driving part (201); The material screening mechanism (203) is rotatably arranged in the outer solid box (101); The material discharging mechanism (204) is rotatably arranged in the outer solid box (101); The transmission mechanism (205) is rotatably arranged in the outer solid box (101), and the transmission mechanism (205) is in abutting connection with the material discharging mechanism (204); One end of the conveying part (206) is arranged at the output end of the driving part (201), and the other end of the conveying part (206) is sleeved on the material screening mechanism (203).

2. The silk raw material picking and screening apparatus according to claim 1, characterized by The material guiding mechanism (202) comprises a sleeve ring (2021) and a material guiding scraper (2022), wherein, The sleeve ring (2021) is arranged at the output end of the driving part (201); The material guiding scraper (2022) is a plurality of, and a plurality of the material guiding scrapers (2022) are arranged in an annular array on the sleeve ring (2021).

3. The silk raw material picking and screening apparatus according to claim 1, characterized by The material screening mechanism (203) comprises a movable shaft (2031) and a material screening piece (2032), wherein, The movable shaft (2031) is rotatably arranged on the outer solid box (101); The material screening piece (2032) is sleeved on the movable shaft (2031), and the material screening piece (2032) comprises a first screen (20321), a second screen (20322), a third screen (20323) and a fourth screen (20324), wherein, The first screen (20321), the second screen (20322), the third screen (20323) and the fourth screen (20324) are integrally formed, and the first screen (20321), the second screen (20322), the third screen (20323) and the fourth screen (20324) are sleeved on the movable shaft (2031).

4. The silk raw material picking and screening apparatus according to claim 3, wherein The discharging mechanism (204) comprises a driven shaft rod (2041), a discharging plate (2042) and a heavy component (2043), wherein, The driven shaft rod (2041) is rotatably arranged on the outer fixed box (101), and the driven shaft rod (2041) and the movable shaft rod (2031) are connected with each other through the transmission component (206); The discharging plate (2042) is arranged on the driven shaft rod (2041); The heavy component (2043) is arranged in the discharging plate (2042).

5. The silk raw material picking and screening apparatus according to claim 4, wherein The transmission mechanism (205) comprises a guide shaft (2051) and a guide rod (2052), wherein, The guide shaft (2051) is rotatably arranged in the outer fixed box (101); The guide rod (2052) is arranged on the guide shaft (2051), and the guide rod (2052) is abuttingly connected with the discharging plate (2042).

6. The silk raw material picking and screening apparatus according to claim 3, wherein The mesh hole diameters of the first screen (20321), the second screen (20322), the third screen (20323) and the fourth screen (20324) are from small to large.