Device for making silkworm cocoons fluffy
By designing a cocoon silk drawing device including a hydraulic press and a gradient-arranged corner needle, the problems of high labor intensity and low efficiency caused by manual operation in the prior art are solved, and automated silk drawing and efficient fixation of cocoons are achieved.
Patent Information
- Application Number
- CN202422301536.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the prior art, the silk cocoon drawing process requires manual operation, resulting in high labor intensity and low efficiency, and the corner needle cannot be effectively mosaiced, the silk cocoon is prone to slip off, and personnel need to adjust it.
A device including an operating table, a hydraulic press, a hydraulic column, a top plate, a sliding assembly, a bottom plate and a corner needle is designed. Through hydraulic control and the gradient arrangement of the corner needle, the automatic wire extraction of the cocoon is realized.
The automation of silk cocoon drawing is achieved, the quality and efficiency of silk cocoon drawing is improved, the labor intensity of operators is reduced, and the cocoon is effectively fixed, avoiding slipping.
Smart Images

Figure CN223017046U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of textile, and particularly relates to a device for fluffing silkworm cocoons. Background Art
[0002] Silkworm cocoons are raw materials for extracting fibroin protein, and fibroin protein can be extracted only after a series of pretreatment. When processing silkworm cocoons, degumming, drying, silk reeling, dissolving, dialysis and drying are required for the silkworm cocoons. Since the higher the fluffiness of the silk reeling of the silkworm cocoons is, the more beneficial it is to improve the dissolution yield, silk reeling operation needs to be carried out on the silkworm cocoons.
[0003] At present, the silk reeling process mainly uses the manual drawing method to fluff the silkworm cocoons. Since the silkworm cocoons are light in weight and tough and not easy to tear, the following problems mainly exist in using this method: 1. The labor intensity of the operators is large. A large amount of force is required for the silk reeling process, and the required production volume is large. The repeated silk reeling operation is likely to cause muscle strain of the operators; 2. The working efficiency is low. Using the manual silk reeling method is more easily affected by subjective factors of the personnel, and the efficiency begins to decline due to reasons such as working hours in the later stage.
[0004] Based on this, this patent designs a carding machine cleaning angled needle hand rake. There are several neatly arranged angled needles on the hand rake. There is a certain angle above the angled needles. The dried silkworm cocoons are fixed on the bottom hand rake. The same type of hand rake is placed above and the angled needles are inserted into the bottom angled needles, and the silkworm cocoons are pulled in the reverse direction. When observing that there are no large block-like objects in the silkworm cocoons, the silk reeling is completed.
[0005] The existing devices for fluffing silkworm cocoons still have the following deficiencies:
[0006] 1. Since this operation still requires manual operation, the working difficulty is large and the efficiency is still low;
[0007] 2. During the silk reeling process, due to the poor engagement of the angled needles, the silkworm cocoons cannot be well fixed in the angled needles and are easy to slip off, and the personnel need to readjust the positions of the silkworm cocoons. Content of the Utility Model
[0008] The purpose of the utility model is to solve the problems in the prior art that the working difficulty is large and the efficiency is still low, and due to the poor engagement of the angled needles, the silkworm cocoons cannot be well fixed in the angled needles and are easy to slip off, and a device for fluffing silkworm cocoons is proposed.
[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0010] A device for fluffing silkworm cocoons, comprising: an operating table, two support frames are fixedly connected to the lower surface of the operating table, two first hydraulic presses are fixedly connected to the upper surface of the operating table, the two first hydraulic presses are arranged at both ends of the operating table, the upper surface of the first hydraulic press is fixedly connected to a first hydraulic column, the upper surface of the first hydraulic column is fixedly connected to a top plate, the side surface of the first hydraulic press is electrically connected to an on button and an off button, a sliding assembly is arranged on the lower surface of the top plate, a top plate is arranged at the lower end of the sliding assembly, and a bottom plate is arranged on the upper surface of the operating table;
[0011] Preferably, the top plate and the bottom plate are the same. The bottom plate includes a stainless steel plate. A plurality of bent needles are fixedly connected to the upper surface of the stainless steel plate in a rectangular array. A silica gel gasket is arranged on the upper surface of the stainless steel plate, and the bent needles penetrate through the silica gel gasket;
[0012] Preferably, the bending angle of the bent needle is 45°, and the density of the bent needles on the bottom plate increases in a gradient from left to right;
[0013] Preferably, the bent needles on the bottom plate point upward, the bent needles on the top plate point downward, the bending direction of the bent needles on the bottom plate points to the top plate, and the bending direction of the bent needles on the top plate points to the bottom plate;
[0014] Preferably, the sliding assembly includes a slide rail. The two slide rails are fixedly connected to the lower surface of the top plate. A second hydraulic press is slidably connected in the slide rail. The lower end of the second hydraulic press is fixedly connected to a second hydraulic column, and the lower end of the second hydraulic column is fixedly connected to the upper surface of the stainless steel plate of the top plate;
[0015] Preferably, a first sensor is fixedly connected to the upper surface of the silica gel gasket of the bottom plate. The first sensor is arranged on one side of the bottom plate close to the top plate. A second sensor and a third sensor are fixedly connected to the lower surface of the silica gel gasket of the top plate. The second sensor and the third sensor are arranged on both sides of the bent needles of the top plate.
[0016] Compared with the prior art, the present utility model has the following advantages:
[0017] 1. Using the equipment for silk reeling, the silk reeling quality is uniform and efficient, and only simple operation by personnel is required to complete the silk reeling of silkworm cocoons;
[0018] 2. Using the improved bent needles, it can ensure that the silkworm cocoons are fixed by the bent needles more favorably for the fluffing treatment of silk reeling. When reeling the silk, extracting it in the direction of the bent needles can quickly extract the silk from the plate. Using the silica gel gasket for extraction can ensure the silk yield;
[0019] 3. The device has a simple structure and requires relatively low requirements for operators, allowing for quick getting started.
[0020] 4. The device can be extended and applied to the textile industry and the clothing industry. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is the front view of a device for fluffing silkworm cocoons proposed by the present utility model;
[0022] Figure 2 It is the schematic side view structure of a device for fluffing silkworm cocoons proposed by the present utility model;
[0023] Figure 3 It is the schematic structure diagram of the bottom plate of a device for fluffing silkworm cocoons proposed by the present utility model;
[0024] Figure 4 It is the schematic arrangement diagram of the bent needles on the bottom plate of a device for fluffing silkworm cocoons proposed by the present utility model.
[0025] In the figure: 1 operating table, 2 support frame, 3 first hydraulic press, 4 first hydraulic column, 5 top plate, 6 start button, 7 stop button, 8 slide rail, 9 second hydraulic press, 10 second hydraulic column, 11 stainless steel plate, 12 silicone gasket, 13 first sensor, 14 bent needle, 15 second sensor, 16 third sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The technical solutions in the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0027] Refer to Figures 1 - 4 , a device for fluffing silkworm cocoons, comprising: an operating table 1, two support frames 2 are fixedly connected to the lower surface of the operating table 1, two first hydraulic presses 3 are fixedly connected to the upper surface of the operating table 1, the two first hydraulic presses 3 are arranged at both ends of the operating table 1, the upper surface of the first hydraulic press 3 is fixedly connected to a first hydraulic column 4, the upper surface of the first hydraulic column 4 is fixedly connected to a top plate 5, the side surface of the first hydraulic press 3 is electrically connected to a start button 6 and a stop button 7, a sliding assembly is arranged on the lower surface of the top plate 5, a top plate is arranged at the lower end of the sliding assembly, and a bottom plate is arranged on the upper surface of the operating table 1;
[0028] The top plate and the bottom plate are the same. The bottom plate includes a stainless steel plate 11, a plurality of bent needles 14 are fixedly connected to the upper surface of the stainless steel plate 11 in a rectangular array, a silicone gasket 12 is arranged on the upper surface of the stainless steel plate 11, the bent needles 14 penetrate through the silicone gasket 12. When there is some silk that cannot be drawn out in the gaps between the bent needles 14, the silk can be discharged by lifting the silicone gasket 12.
[0029] The bending angle of the bent needle 14 is 45°. This bent part can ensure that the silk is hooked during the movement of the device to achieve silk extraction. The density of the bent needles 14 on the bottom plate increases in a gradient from left to right, ensuring a higher fluffiness of the cocoon under the pulling drive, and at the same time can also strengthen the guarantee that the cocoon is pulled into filaments;
[0030] The bent needles 14 on the bottom plate point upward, the bent needles 14 on the top plate point downward, the bending direction of the bent needles 14 on the bottom plate points to the top plate, and the bending direction of the bent needles 14 on the top plate points to the bottom plate;
[0031] The sliding assembly includes a slide rail 8. The two slide rails 8 are fixedly connected to the lower surface of the top plate 5. A second hydraulic press 9 is slidably connected in the slide rail 8. The lower end of the second hydraulic press 9 is fixedly connected to a second hydraulic column 10. The lower end of the second hydraulic column 10 is fixedly connected to the upper surface of the stainless steel plate 11 of the top plate;
[0032] A first sensor 13 is fixedly connected to the upper surface of the silicone gasket 12 of the bottom plate. The first sensor 13 is arranged on one side of the bottom plate close to the top plate. A second sensor 15 and a third sensor 16 are fixedly connected to the lower surface of the silicone gasket 12 of the top plate. The second sensor 15 and the third sensor 16 are arranged on both sides of the bent needles 14 of the top plate.
[0033] The functional principle of the present utility model can be described through the following operation method:
[0034] Place the dried cocoon on the left side of the bottom plate. After starting the device, after the top plate senses the signal transmission, it moves to the left side of the bottom plate at the rightmost side and descends to a height where the bent parts of the bent needles 14 on the top plate and the bent needles 14 on the bottom plate overlap. The top plate moves forward and descends under hydraulic control to 5 mm from the lowest end of the bottom plate and then continues to move forward to drive the silk extraction. When the end sensor senses the signal of the bottom plate, it stops moving forward and starts to move back to the initial point. The operator collects the cocoon that has completed silk extraction, conducts recycling and placement, and repeats the treatment of the cocoon until all cocoons have completed silk extraction.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.
Claims
1. A device for fluffing silkworm cocoons, characterized in that: The invention comprises an operating table (1), wherein the lower surface of the operating table (1) is fixedly connected to two support frames (2), the upper surface of the operating table (1) is fixedly connected to two No. 1 hydraulic presses (3), the two No. 1 hydraulic presses (3) are arranged at two ends of the operating table (1), the upper surface of the No. 1 hydraulic press (3) is fixedly connected to a No. 1 hydraulic column (4), the upper surface of the No. 1 hydraulic column (4) is fixedly connected to a top plate (5), the side of the No. 1 hydraulic press (3) is electrically connected to an opening button (6) and a closing button (7), the lower surface of the top plate (5) is provided with a sliding component, the lower end of the sliding component is provided with a top plate, and the upper surface of the operating table (1) is provided with a bottom plate.
2. A device for fluffing silk cocoons according to claim 1, characterized in that: in: The top plate is consistent with the bottom plate, and the bottom plate comprises a stainless steel plate (11). The upper surface of the stainless steel plate (11) is fixedly connected with a plurality of bent-angle needles (14) in a rectangular array. The upper surface of the stainless steel plate (11) is provided with a silicone gasket (12), and the bent-angle needles (14) penetrate the silicone gasket (12).
3. A device for fluffing silk cocoons according to claim 2, characterized in that: in: The bending angle of the angled needles (14) is 45°, and the density of the angled needles (14) of the bottom plate increases gradually from left to right.
4. The device for fluffing silk cocoons according to claim 2, characterized in that: in: The bending pin (14) of the bottom plate points upward, the bending pin (14) of the top plate points downward, the bending direction of the bending pin (14) of the bottom plate points to the top plate, and the bending direction of the bending pin (14) of the top plate points to the bottom plate.
5. The device for fluffing silk cocoons according to claim 2, characterized in that: in: The sliding assembly comprises a slide rail (8), two of the slide rails (8) are fixedly connected to the lower surface of the top plate (5), a No. 2 hydraulic press (9) is slidably connected inside the slide rail (8), a No. 2 hydraulic press (9) is fixedly connected to the lower end of the No. 2 hydraulic press (9), and a No. 2 hydraulic column (10) is fixedly connected to the upper surface of the stainless steel plate (11) of the top plate.
6. The device for fluffing silk cocoons according to claim 2, characterized in that: in: A No. 1 sensor (13) is fixedly connected to the upper surface of the silicone gasket (12) of the bottom plate, and the No. 1 sensor (13) is arranged on a side of the bottom plate close to the top plate. A No. 2 sensor (15) and a No. 3 sensor (16) are fixedly connected to the lower surface of the silicone gasket (12) of the top plate, and the No. 2 sensor (15) and the No. 3 sensor (16) are arranged on both sides of the bent angle pin (14) of the top plate.