A pneumatic integrated automatic cocoon picking device
The automated silkworm cocoon harvesting device, which integrates pneumatic rollers and gas jets, separates silkworm cocoons using roller heads and gas jets. Combined with roller brush cleaning and automatic recycling of the square clusters, it overcomes the limitations of traditional harvesting techniques and achieves efficient and low-damage silkworm cocoon harvesting.
Patent Information
- Application Number
- CN202511327293.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-09-17
AI Technical Summary
Existing silkworm cocoon harvesting techniques have limitations in terms of practicality, damage rate, cost control, and harvesting efficiency. Traditional manual cocoon harvesting is inefficient and costly.
An automated silkworm cocoon harvesting device integrating pressure roller and pneumatic system was designed, including a first frame, a conveying mechanism, a cocoon harvesting roller, a first motor and an air generator. The device uses the pressure roller head and gas jet force to separate silkworm cocoons, combined with roller brush cleaning of silk and an automatic square cluster recycling mechanism, to achieve fully automated operation.
This reduced silkworm cocoon damage, improved harvesting efficiency, lowered labor intensity and labor costs, and ensured silkworm cocoon quality and harvesting results.
Smart Images

Figure CN120814518B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of cocoon picking equipment, and particularly relates to a pressure roller pneumatic integrated automatic cocoon picking device. BACKGROUND
[0002] China is a large agricultural country, and the development of silkworm industry has a long history. With the large-scale development of sericulture industry, the yield of cocoon is greatly improved. In today's era of rapid development of science and technology, various problems of traditional manual cocoon picking will gradually become prominent. Manual cocoon picking is low in efficiency, and cocoon breeding work is seasonal, so the labor cost is high. In today's era of rapid development of technology, how to design a cocoon automatic picking mechanism that meets the needs of users is the focus of the development of domestic sericulture. Through the continuous exploration of scientists in the field of cocoon picking, existing automatic picking technologies such as top rod type and pneumatic type still have limitations in practicality, damage rate, cost control, picking efficiency, and square cluster recovery. SUMMARY
[0003] The purpose of the embodiment of the application is to provide a pressure roller pneumatic integrated automatic cocoon picking device which is simple in structure, convenient to use, and can better improve the above problems.
[0004] The embodiment of the application is implemented as follows:
[0005] The embodiment of the application provides a pressure roller pneumatic integrated automatic cocoon picking device, which comprises a first rack, a conveying mechanism, a cocoon picking roller, a first motor and an air generator.
[0006] Two sides of the first rack in the width direction are respectively provided with a baffle, and the two baffles are parallel to each other and form a conveying channel with the first rack.
[0007] The conveying mechanism is arranged on the first rack and is used for conveying materials forward along the conveying channel.
[0008] The cocoon picking roller comprises a first roller body and a pressure roller head, an air inlet channel is arranged in the first roller body in the axial direction, a plurality of air outlet holes are arranged on the outer peripheral surface of the first roller body, the air outlet holes are communicated with the air inlet channel, the pressure roller head is arranged on the outer peripheral surface of the first roller body and corresponds to the air outlet holes one by one, an air outlet channel is arranged in the pressure roller head, the air outlet channel penetrates through both ends of the pressure roller head, the air outlet channel is communicated with the air outlet holes, one end of the pressure roller head away from the first roller body is an arc-shaped structure concave inward, and both ends of the first roller body are rotatably supported on both sides of the first rack and located above the conveying channel.
[0009] The output shaft of the first motor is in transmission connection with one end of the first roller body, and the other end of the first roller body is connected with the air generator through a pipeline, and the pipeline is communicated with the air inlet channel.
[0010] The conveying channel is provided with a discharging port below the cocoon picking roller, and a flow guide cover is arranged below the discharging port.
[0011] Further, the first rack is further provided with a roller brush, the roller brush is adjacent to the cocoon picking roller and located at the rear side of the cocoon picking roller, one end of the roller brush is provided with a fourth motor, and the output shaft of the fourth motor is in transmission connection with one end of the roller brush.
[0012] Further, the roller brush comprises a second roller body and bristles, both ends of the second roller body are rotatably supported on both sides of the first rack, and the bristles are arranged on the outer circumferential surface of the second roller body.
[0013] Further, a partition plate is arranged in the flow guide cover, the partition plate divides the inside of the flow guide cover into two flow guide channels, and the discharge ports of the two flow guide channels are respectively located on both sides of the flow guide cover.
[0014] Further, the conveying mechanism comprises rollers, support shafts, belt pulleys, transmission belts and a second motor, the rollers are rotatably supported on the inner side of the baffle plate, a plurality of rollers are arranged on each baffle plate and spaced apart along the length direction of the conveying channel, the second motor has two and is arranged at one end of the two baffle plates respectively, the belt pulleys are arranged on the support shafts and the output shafts of the second motor, and adjacent two belt pulleys on the same side of the first rack are in transmission connection through the transmission belts.
[0015] Further, one end of the conveying channel is an inlet end, and the other end is an outlet end, the outlet end of the conveying channel is provided with a recovery groove, one side of the recovery groove is provided with a push rod, and the other side is provided with a square cluster recovery mechanism beside.
[0016] Further, the square cluster recovery mechanism comprises a second rack, a conveying chain, a driving wheel, a deflection wheel and a third motor, the driving wheel is rotatably arranged at one end of the second rack, the deflection wheel is rotatably supported at the other end of the second rack, the conveying chain passes around the driving wheel and the deflection wheel, the third motor is arranged on the second rack and adjacent to the driving wheel, the output shaft of the third motor is in transmission connection with one end of the rotating shaft of the driving wheel, the conveying chain is provided with a plurality of clamping blocks in the circumferential direction, and the clamping blocks are provided with clamping grooves.
[0017] Further, the inner side wall of the clamping groove is provided with a clamping mechanism.
[0018] Further, the top-tightening mechanism comprises a top-tightening spring and a top-tightening block, and the top-tightening block is supported on an inner side wall of the clamping groove by the top-tightening spring.
[0019] Further, the delivery end of the conveying channel is an inclined surface, and the inclined surface is provided with a flow guide roller.
[0020] The present application has the following advantages:
[0021] (1) The arc-shaped design of the front end of the compression roller head increases the contact area with the cocoon, greatly reducing the damage to the cocoon, and the pneumatic design can cooperate with the compression roller head to fully separate the cocoon in each cell of the square cluster, further reducing the damage to the cocoon and ensuring the quality of the cocoon;
[0022] (2) The roller brush can clean the silk on the cocoon picking roller, avoiding the influence of silk winding on the cocoon picking effect and efficiency of the cocoon picking roller;
[0023] (3) The square cluster after picking cocoon can be automatically recycled and cleaned, and each clamping block clamps one square cluster during recycling, avoiding damage caused by mutual extrusion;
[0024] (4) Full-automatic operation greatly improves the cocoon picking efficiency, reduces the labor intensity, and saves the labor cost. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0026] Figure 1 The structure schematic diagram of the compression roller pneumatic integrated automatic cocoon picking device provided by the embodiments of the present application;
[0027] Figure 2 The structure schematic diagram of the conveying mechanism;
[0028] Figure 3 The cross-sectional view of the cocoon picking roller;
[0029] Figure 4 The structure schematic diagram of the roller brush;
[0030] Figure 5 The structure schematic diagram of the clamping block.
[0031] In the figure: 1-first frame; 11-baffle; 12-duct; 13-duct roller; 2-conveying mechanism; 21-roller; 22-support shaft; 23-pulley; 24-transmission belt; 25-second motor; 3-cocoon picking roller; 31-first roller body; 32-pressing roller head; 33-air inlet channel; 34-air outlet hole; 35-air outlet channel; 4-first motor; 5-air generator; 6-roller brush; 61-second roller body; 62-bristle; 63-fourth motor; 7-recovery groove; 71-push rod; 8-checker cluster recovery mechanism; 81-conveying chain; 82-driving wheel; 83-reversing wheel; 84-clamping block; 841-clamping groove; 85-tightening spring; 86-tightening block. DETAILED DESCRIPTION
[0032] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application but not all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.
[0033] It should be noted that the embodiments and features in the present application can be combined with each other without conflict.
[0034] It should be noted that: similar reference numerals and letters indicate similar items in the following drawings, thus, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0035] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0036] In the description of the present application, it is also necessary to point out that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0037] Reference Figure 1 As shown in the drawings, the embodiment of the present application provides a kind of compression roller pneumatic integrated automatic cocoon picking device, including first rack 1, conveying mechanism 2, picking cocoon roller 3, first motor 4 and air generator 5.
[0038] First rack 1 is used to support the installation of other components, and first rack 1 can be made into frame structure. Two sides of the width direction of first rack 1 are respectively provided with a baffle 11, and the two baffles 11 are parallel to each other and form a conveying channel with first rack 1, and the width of the conveying channel is slightly wider than the width of the square cluster.
[0039] Reference Figure 2 As shown in the drawings, conveying mechanism 2 includes roller 21, support shaft 22, pulley 23, transmission belt 24 and second motor 25, roller 21 is rotatably supported on the inner side of baffle 11 by support shaft 22, a plurality of rollers 21 are arranged on each baffle 11 along the length direction of conveying channel, the rollers 21 on the two baffles 11 are symmetrical to each other, the second motor 25 has two and is arranged at one end of the two baffles 11, the number of pulley 23 is multiple, which is arranged on support shaft 22 and output shaft of second motor 25, and adjacent two pulleys 23 on the same side of first rack 1 are connected by transmission belt 24. In this way, the second motor 25 can drive the roller 21 to rotate, and when the square cluster loaded with cocoon enters the conveying channel, the rotation of the roller 21 can drive the square cluster to move forward.
[0040] Reference Figure 3As shown, the cocoon picking roller 3 comprises a first roller body 31 and a pressing roller head 32, the inside of the first roller body 31 is provided with an air inlet channel 33 in the axial direction, and a plurality of air outlet holes 34 are arranged on the outer peripheral surface of the first roller body 31, the air outlet holes 34 are communicated with the air inlet channel 33, and the air outlet holes 34 are distributed in the circumferential and radial directions of the first roller body 31. The pressing roller head 32 is arranged on the outer peripheral surface of the first roller body 31 and corresponds to the air outlet holes 34 one by one, the spacing between the adjacent two pressing roller heads 32 is the same as the spacing between the adjacent two cells of the square cell cluster, the inside of the pressing roller head 32 is provided with an air exhaust channel 35 which penetrates through both ends of the pressing roller head 32, the air exhaust channel 35 is communicated with the air outlet holes 34, and the end of the pressing roller head 32 away from the first roller body 31 is an arc-shaped structure concave inward, and the shape and size of the pressing roller head 32 are similar to the shape and size of each cell of the square cell cluster. The arc-shaped structure can protect the cocoon and avoid damage to the cocoon during pressing and pushing. The two ends of the first roller body 31 are rotatably supported on the two sides of the first rack 1 above the conveying channel.
[0041] The first motor 4 is supported on one side of the rack, and the output shaft of the first motor 4 is connected with one end of the first roller body 31 through a shaft coupling, or can be connected through a speed reducer. In this way, the first motor 4 can drive the cocoon picking roller 3 to rotate.
[0042] The other end of the first roller body 31 is connected with the air generator 5 through an air duct, the air duct is communicated with the air inlet channel 33, the gas generated by the air generator 5 can enter the air inlet channel 33 through the air duct, and then is sprayed out from the front end of the pressing roller head 32 through the air outlet holes 34 and the air exhaust channel 35. A flow control valve can be arranged on the air duct to facilitate the control of the gas flow. During cocoon picking, the pressure of the pressing roller head 32 and the spraying force of the gas jointly act on the cocoon to separate the cocoon from the cells of the square cell cluster, greatly improving the separation effect and efficiency.
[0043] A discharging port is arranged at a position directly below the cocoon picking roller 3 in the conveying channel, and a flow guide cover 12 is arranged below the discharging port. A partition plate is arranged in the flow guide cover 12, which divides the inside of the flow guide cover 12 into two flow guide channels, and the discharge outlets of the two flow guide channels are respectively arranged on the two sides of the flow guide cover 12, i.e. respectively towards the two sides in the width direction of the first rack 1. In this way, the cocoon falling into the flow guide cover 12 can flow into the two collecting devices through the flow guide channels respectively, or a conveying device is arranged below the discharge outlets of the flow guide channels to convey the cocoon to a specified position.
[0044] A roller brush 6 can be arranged at the rear side of the cocoon picking roller 3, and the roller brush 6 is arranged side by side with the cocoon picking roller 3.
[0045] Reference Figure 4As shown, the roller brush 6 comprises a second roller body 61 and bristles 62, two ends of the second roller body 61 are rotatably supported on two sides of the first frame 1, the bristles 62 are arranged on the outer circumferential surface of the second roller body 61, one side of the frame is provided with a fourth motor 63, an output shaft of the fourth motor 63 is connected with one end of the second roller body 61 through a shaft coupling, or can be connected through a speed reducer, in this way, the fourth motor 63 can drive the roller brush 6 to rotate, when the roller brush 6 rotates, the bristles 62 are in contact with the press roller head 32 on the cocoon picking roller 3, and the silk on the press roller head 32 is brushed off, so that the press roller head 32 is kept clean.
[0046] The first roller body 31 and the second roller body 61 can be processed into the same structure, and the universality is improved.
[0047] One end of the conveying channel is a feeding end, and the other end is a discharging end, the discharging end of the conveying channel is provided with a recovery groove 7, one side of the recovery groove 7 is provided with a push rod 71, the other side is provided with a notch on the side wall, and a square cluster recovery mechanism 8 is arranged beside the notch. In the embodiment, the discharging end is an inclined surface, and the inclined surface is provided with a flow guide roller 13, and the flow guide roller 13 is arranged to ensure smooth sliding of the material at the discharging end.
[0048] The square cluster recovery mechanism 8 comprises a second frame, a conveying chain 81, a driving wheel 82, a deflection wheel 83 and a third motor, the driving wheel 82 is rotatably arranged at one end of the second frame, the deflection wheel 83 is rotatably supported at the other end of the second frame, the conveying chain 81 passes around the driving wheel 82 and the deflection wheel 83, the third motor is arranged on the second frame and adjacent to the driving wheel 82, an output shaft of the third motor is connected with one end of a rotating shaft of the driving wheel 82 through a shaft coupling, or is connected through a speed reducer, the conveying chain 81 is circumferentially provided with a plurality of clamping blocks 84, and the clamping blocks 84 are provided with clamping grooves 841. Figure 5 As shown, the inner side wall of the clamping groove 841 is provided with a tightening mechanism. The tightening mechanism comprises a tightening spring 85 and a tightening block 86, and the tightening block 86 is supported on an inner side wall of the clamping groove 841 through the tightening spring 85. The tightening block 86 can be processed into a wedge-shaped structure, or an arc-shaped block, so as to facilitate the clamping of the square cluster into the clamping groove 841.
[0049] The working principle of the automatic cocoon picking device with a pneumatic integrated press roller provided in the embodiment of the application is as follows:
[0050] The square frame cluster with cocoon is entered into the conveying channel from the feeding end of the conveying channel, the roller 21 of the conveying mechanism 2 supports the bottom two sides of the square frame cluster and drives it to forward conveying, when the square frame cluster moves to the cocoon picking roller 3, the cocoon is separated from the grid in the square frame cluster under the joint action of the rotating cocoon picking roller 3 and the gas sprayed from the exhaust passage 35 in the pressure roller head 32, the fallen cocoon falls into the flow guide cover 12 from the discharging port and is guided to the corresponding position from the flow guide passage in the flow guide cover 12, the roller brush 6 can clean the cocoon silk on the pressure roller head 32 of the cocoon picking roller 3, avoid the cocoon silk winding and affecting the cocoon picking effect, the square frame cluster with cocoon picked is continuously conveyed forward and falls into the recovery groove 7 from the discharging end of the conveying channel, then the push rod 71 exits from the gap and enters the clamping groove 841 of the clamping block 84, the conveying chain 81 steps and rotates, every time the conveying chain 81 steps, the clamping block 84 with the square frame cluster moves forward, the clamping block 84 next to the rear moves to the recovery groove 7, the square frame cluster is transmitted to the designated position by the conveying chain 81 to be cleaned and recycled.
[0051] The present application is not limited to the above-mentioned optional embodiments, anyone can derive other various forms of products under the inspiration of the present application, but regardless of any changes in shape or structure, any technical solutions falling within the scope defined by the claims of the present application fall within the protection scope of the present application.
Claims
1. A pneumatic integrated automatic cocoon picking device with compression roller, characterized in that: The first rack, conveying mechanism, cocoon picking roller, first motor and air generator are included. Two sides of the first rack in the width direction are respectively provided with a baffle, and the two baffles are parallel to each other and form a conveying channel with the first rack. The conveying mechanism is arranged on the first rack and is used for conveying materials along the conveying channel forward. The cocoon picking roller includes a first roller body and a pressure roller head. An air inlet channel is arranged in the first roller body in the axial direction. A plurality of air outlet holes are arranged on the outer peripheral surface of the first roller body and are communicated with the air inlet channel. The pressure roller head is arranged on the outer peripheral surface of the first roller body and corresponds to the air outlet holes one by one. An air outlet channel is arranged in the pressure roller head and penetrates through both ends of the pressure roller head. The air outlet channel is communicated with the air outlet holes. The end of the pressure roller head away from the first roller body is an arc-shaped structure concave inward. Both ends of the first roller body are rotatably supported on both sides of the first rack and are located above the conveying channel. The output shaft of the first motor is in transmission connection with one end of the first roller body. The other end of the first roller body is connected with the air generator through a pipeline. The pipeline is communicated with the air inlet channel. A material falling port is arranged at the position directly below the cocoon picking roller in the conveying channel. A flow guide cover is arranged below the material falling port. A roller brush is further arranged on the first rack. The roller brush is adjacent to the cocoon picking roller and is located at the rear side of the cocoon picking roller. A fourth motor is arranged at one end of the roller brush. The output shaft of the fourth motor is in transmission connection with one end of the roller brush. The roller brush includes a second roller body and bristles. Both ends of the second roller body are rotatably supported on both sides of the first rack. The bristles are arranged on the outer peripheral surface of the second roller body. One end of the conveying channel is a feeding end, and the other end is a discharging end. A recovery groove is arranged at the discharging end of the conveying channel. A push rod is arranged on one side of the recovery groove. A square cluster recovery mechanism is arranged beside the other side. The square cluster recovery mechanism includes a second rack, a conveying chain, a driving wheel, a redirecting wheel and a third motor. The driving wheel is rotatably arranged at one end of the second rack. The redirecting wheel is rotatably supported at the other end of the second rack. The conveying chain passes through the driving wheel and the redirecting wheel. The third motor is arranged on the second rack and is adjacent to the driving wheel. The output shaft of the third motor is in transmission connection with one end of the rotating shaft of the driving wheel. A plurality of clamping blocks are arranged on the conveying chain in the circumferential direction. Clamping grooves are arranged on the clamping blocks.
2. The automatic pneumatic integrated cocoon picking device of claim 1, wherein: A partition plate is arranged in the flow guide cover. The partition plate divides the inside of the flow guide cover into two flow guide channels. The discharging ports of the two flow guide channels are respectively arranged on both sides of the flow guide cover.
3. The automatic pneumatic integrated cocoon picking device of claim 1, wherein: The conveying mechanism comprises rollers, support shafts, belt pulleys, transmission belts and second motors, the rollers are rotationally supported on the inner side of the baffles through the support shafts, a plurality of rollers are arranged on each baffle at intervals along the length direction of the conveying channel, the second motors are two and are arranged at one end of the two baffles respectively, the belt pulleys are arranged on the support shafts and the output shafts of the second motors, and the adjacent two belt pulleys on the same side of the first rack are transmissionally connected through the transmission belts.
4. The automatic pneumatic integrated cocoon picking device of claim 1, wherein: The inner side wall of the clamping groove is provided with a clamping mechanism.
5. The automatic pneumatic integrated cocoon picking device of claim 4, wherein: The clamping mechanism comprises clamping springs and clamping blocks, and the clamping blocks are supported on an inner side wall of the clamping groove through the clamping springs.
6. The automatic pneumatic integrated cocoon picking device of claim 1, wherein: The discharge end of the conveying channel is an inclined surface, and the inclined surface is provided with a flow guide roller.
Citation Information
Patent Citations
Environmental simulation experimental apparatus
CN102405847A
Air-blowing cocoon harvesting machine
CN209862023U