Artificial feed feeding line for silkworms

The silkworm feeding line automates the distribution and stacking of silkworm trays, addressing labor-intensive wet feed distribution challenges and improving overall automation in silkworm feeding systems.

CN223094551UActive Publication Date: 2025-07-15LAIBIN ACAD OF AGRI SCI +1
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Patent Information

Application Number
CN202422302521.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In semi-automated or fully automated silkworm breeding, the feeding process of wet feed is very labor-intensive and the degree of automation is not high. In particular, the handling and feeding of silkworm holders require a lot of labor, which affects the overall degree of automation.

Method used

A silkworm artificial feed feed line is designed, including a conveying device, a feed cutting and feeding device and a palletizing device. The silkworm bracket is transported to the bottom of the cutting and feeding device for chopping and feeding, and the silkworm bracket is loaded and unloaded at both ends of the conveying device through a palletizing device, and the silkworm bracket is automatically transported and stacked with lifting and clamping mechanisms.

Benefits of technology

This greatly reduces the labor intensity of silkworm holder handling, improves the degree of automation, realizes the automatic feeding and stacking of silkworm holders, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silkworm breeding equipment, in particular to a silkworm artificial feed feeding line which comprises a rack, a conveying device, a cutting and feeding device and two stacking devices. The conveying device is mounted on the rack; the material cutting and feeding device is installed on the portion, located above the conveying device, of the rack. The two stacking devices are arranged on the corresponding areas, located at the two ends of the conveying device, of the rack correspondingly and used for feeding and discharging silkworm supports correspondingly; the silkworm supports conveyed on the conveying device can bear the cut blocky feed discharged by the feed cutting and feeding device. According to the artificial feed feeding line for the silkworms, the conveying device is used for conveying silkworm trays, the silkworm trays can be conveniently conveyed to the position below the cutting and feeding device to receive feed cut by the cutting and feeding device, and then the two stacking devices are arranged at the two ends of the conveying device correspondingly and used for feeding and discharging the silkworm trays correspondingly; the labor intensity of carrying the silkworm trays is greatly reduced, the silkworm trays can be stacked and transferred through equipment in the later period, and the overall automation degree is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of sericulture equipment, and particularly relates to an artificial silkworm feed feeding line for domestic silkworms. Background Art

[0002] With the development of domestic silkworm breeding, semi-automatic or fully automatic breeding can be achieved at present. In semi-automatic or fully automatic breeding, the prerequisite for realization is convenient feed, that is, traditional mulberry leaf breeding is greatly affected by weather, seasons, and the growth cycle of mulberry leaves, which is not conducive to realizing automatic feeding. Therefore, wet body feed is basically used in semi-automatic or fully automatic breeding at present. The wet body feed is made by mixing powdered feed with water, then kneading it into a cake shape, steaming and forming it, and finally cutting it into slices with a knife. Since these powdered feeds are widely sourced or easy to store, they are not easily affected by weather, seasons, and the growth cycle of mulberry leaves as a whole, and are suitable for realizing large-scale breeding throughout the year.

[0003] In the semi-automatic or fully automatic breeding of domestic silkworms, for the convenience of management, a silkworm tray similar to a sieve is basically used for breeding, which is conducive to realizing later management and handling. The feeding of wet body feed is the most important and time-consuming and laborious link in the breeding process. It needs to be fed 2-3 times a day, with a large overall labor intensity and high labor cost. In view of such a situation, the patent with the publication number of CN111567487A discloses an artificial silkworm feed feeding device to solve the technical problems of low slicing efficiency of existing wet body feed for domestic silkworms, too high viscosity of the cut material, and uneven slicing resulting in uneven growth and development of domestic silkworms. However, although this patent only solves the problem of manual feeding, workers still need to place the silkworm trays on the conveyor device one by one for feeding, and then move them down one by one after feeding. The overall labor intensity is still large and the degree of automation is not high. Content of the Utility Model

[0004] In order to overcome one of the deficiencies of the prior art, the purpose of the utility model is to provide an artificial silkworm feed feeding line for domestic silkworms, which can solve the problem of putting on and taking off silkworm trays during the automatic feeding process, and has a high overall degree of automation.

[0005] To solve the above problems, the technical solutions adopted by the utility model are as follows:

[0006] An artificial silkworm feed feeding line, comprising a frame, a conveying device, a cutting and feeding device and two stacking devices; the conveying device is installed on the frame; the cutting and feeding device is installed on the frame in the upper area of the conveying device for cutting the block feed; the two stacking devices are respectively arranged on the corresponding areas at both ends of the frame where the conveying device is located for loading and unloading the silkworm trays; the silkworm trays conveyed on the conveying device can receive the chopped block feed discharged by the cutting and feeding device.

[0007] Further, the stacking device includes a conveying mechanism, a lifting mechanism and a clamping mechanism; the conveying mechanism is installed on the frame and connected to the conveying device; the lifting mechanism is installed on the frame in the upper area of the conveying mechanism; the clamping mechanism is installed on the lifting mechanism, and the clamping mechanism is provided with a pair of clamping arms that can open and close in opposite directions; the two clamping arms can cooperate with each other to clamp the materials conveyed on the conveying mechanism.

[0008] Further, the lifting mechanism includes a lifting frame, a rotating shaft and a driving motor for driving the rotating shaft to rotate. The driving motor is installed on the frame. The lifting frame can be slidably installed on the frame and is located directly above the conveying mechanism. The rotating shaft can be rotatably installed on the frame. First sprockets are provided at both ends of the rotating shaft, and the first sprockets rotate synchronously with the rotating shaft. One end of a chain is wound around each first sprocket, and the other end of the chain bypasses a second sprocket at the corresponding end of the lifting frame and is connected to the frame.

[0009] Further, sliding rods are provided on both sides of the frame, and both ends of the lifting frame are slidably installed on the sliding rods at the corresponding ends through linear bearings.

[0010] Further, the clamping mechanism includes a sliding rod, a double-headed screw rod and a servo motor. The two ends of the sliding rod are respectively installed on the lifting frame. The servo motor is installed on the lifting frame and connected to one end of the double-headed screw rod. The double-headed screw rod can be rotatably installed on the lifting frame. Both clamping arms are slidably installed on the sliding rod. One end of each of the two clamping arms is respectively connected to two threaded sections of the double-headed screw rod through screw nuts, and the helical directions of the two threaded sections on the double-headed screw rod are opposite.

[0011] Further, reinforcing ribs are provided on the two clamping arms. A sliding end is provided at one end of the reinforcing rib close to the double-headed screw rod, and the sliding end can be slidably installed on the lifting frame.

[0012] Further, the cutting and feeding device includes a sliding mechanism, a hopper, and a material pressing device. The sliding mechanism is installed on the frame. The hopper and the material pressing device are both arranged on the sliding mechanism. The material pressing device can extrude the materials in the hopper downward. The sliding mechanism can drive the hopper and the material pressing device to perform a planar displacement relative to the conveying device. A cutting mechanism is arranged on the sliding mechanism, and the cutting mechanism can cut the materials extruded from the lower end of the hopper.

[0013] Further, the sliding mechanism includes a longitudinal movement driver, a sliding frame, and a transverse movement driver. The longitudinal movement driver is installed on both sides of the frame where the conveying device is located. The sliding frame is erected above the conveying device and both ends are connected to the output ends of the corresponding longitudinal movement drivers. The transverse movement driver is installed on the sliding frame. The cutting mechanism, the hopper, and the material pressing device are all installed on the sliding frame.

[0014] Further, the cutting mechanism includes a pushing cylinder, a U-shaped frame arranged at the output end of the pushing cylinder, and cutting lines respectively connected to both sides of the open end of the U-shaped frame. The pushing cylinder is installed on the sliding frame. The U-shaped frame is slidably installed directly below the hopper on the sliding frame. The cutting lines can cut the materials discharged from the hopper.

[0015] Further, a discharge baffle is arranged at the lower end of the hopper, and a plurality of discharge openings are arranged on the discharge baffle.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] An artificial silkworm feed feeding line of the present utility model uses a conveying device to convey the silkworm trays, which is convenient for conveying the silkworm trays below the cutting and feeding device to receive the feed chopped by the cutting and feeding device. Then, two stacking devices are respectively arranged at both ends of the conveying device and are respectively used for loading and unloading the silkworm trays, greatly reducing the labor intensity of handling the silkworm trays, facilitating the subsequent transfer of the stacked silkworm trays by equipment, and having a high overall automation level.

[0018] The following further describes the present utility model in detail with reference to the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0020] Figure 2 is a top view of a partial structure of the cutting and feeding device in an embodiment of the present utility model;

[0021] Figure 3 is a partial structural diagram of the cutting and feeding device in an embodiment of the present utility model;

[0022] Figure 4 It is a schematic structural diagram of the cutting mechanism in the embodiment of the present utility model;

[0023] Figure 5 It is a schematic structural diagram of the palletizing device in the embodiment of the present utility model;

[0024] Figure 6 It is a front view of the palletizing device in the embodiment of the present utility model;

[0025] Figure 7 It is a side view of a partial structure of the palletizing device in the embodiment of the present utility model.

[0026] Explanation of the reference numerals in the drawings:

[0027] Frame 100, sliding rod 110, conveying device 200, rotating shaft 210, belt 220, rotating motor 230, cutting and feeding device 300, sliding mechanism 310, longitudinal movement driver 311, sliding frame 312, transverse movement driver 313, hopper 320, discharge baffle 321, discharge port 322, pressing device 330, cutting mechanism 340, pushing cylinder 341, U-shaped frame 342, cutting line 343, palletizing device 400, conveying mechanism 410, lifting mechanism 420, lifting frame 421, rotating shaft 422, driving motor 423, first sprocket 424, chain 425, second sprocket 426, clamping mechanism 430, clamping arm 431, sliding rod 432, double-headed lead screw 433, servo motor 434, reinforcing rib plate 435, sliding end 436 Detailed implementation manners

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] Refer to Figures 1 to 7 A silkworm artificial feed feeding line shown, which includes a frame 100, a conveying device 200, a cutting and feeding device 300 and two palletizing devices 400; the conveying device 200 is installed on the frame 100; the cutting and feeding device 300 is installed on the frame 100 in the upper area of the conveying device 200 for cutting the blocky feed; the two palletizing devices 400 are respectively arranged on the corresponding areas at both ends of the frame 100 where the conveying device 200 is located for loading and unloading the silkworm trays; the silkworm trays conveyed on the conveying device 200 can receive the chopped blocky feed discharged by the cutting and feeding device 300.

[0030] Among them, the conveying device 200 can be a conventional conveyor belt. For example, in this application, the conveying device 200 includes a rotating shaft 210, a belt 220, and a rotating motor 230. At least two rotating shafts 210 are provided and are respectively rotatably mounted on the frame 100. The belt 220 is wound around the rotating shaft 210. The rotating motor 230 is mounted on the frame 100 and is connected to one end of any one of the rotating shafts 210. This will not be elaborated in this application. Its main purpose is to convey the silkworm trays. The cutting and feeding device 300 mainly cuts and feeds the wet body block structure in this application to facilitate the silkworms to nibble. The palletizing device 400 can be a conventional multi-axis flexible robotic arm or a multi-axis gantry robotic arm structure for handling in this application. Its main purpose is to liberate the labor force and achieve automatic handling.

[0031] This artificial silkworm feed feeding line uses the conveying device 200 to convey the silkworm trays, facilitating the conveyance of the silkworm trays below the cutting and feeding device 300 to receive the feed chopped by the cutting and feeding device 300. Then, two palletizing devices 400 are respectively arranged at both ends of the conveying device 200, which are respectively used for loading and unloading the silkworm trays, greatly reducing the labor intensity of handling the silkworm trays, facilitating the subsequent stacking and transfer of the silkworm trays by equipment, and having a high overall automation level.

[0032] See Figure 1 Referring to FIGS. 3 and 4, in this application, in order to achieve automatic cutting, the cutting and feeding device 300 includes a sliding mechanism 310, a hopper 320, and a pressure device 330. The sliding mechanism 310 is mounted on the frame 100. The hopper 320 and the pressure device 330 are both arranged on the sliding mechanism 310. The pressure device 330 can extrude the materials in the hopper 320 downward. The sliding mechanism 310 can drive the hopper 320 and the pressure device 330 to perform a planar displacement relative to the conveying device 200. A cutting mechanism 340 is arranged on the sliding mechanism 310, and the cutting mechanism 340 can cut the materials extruded from the lower end of the hopper 320.

[0033] Among them, the hopper 320 is used to carry the wet feed. At the same time, the pressure device 330 cooperates with the hopper 320 to extrude and form the wet feed. In an embodiment of this application, in order to facilitate the inheritance and forming of the wet feed, a discharge baffle 321 is arranged at the lower end of the hopper 320, and a plurality of discharge ports 322 are arranged on the discharge baffle 321. When the pressure device 330 extrudes the wet feed from the hopper 320, the wet feed will be extruded into strips from the discharge ports 322 under the action of force. At this time, cooperating with the cutting mechanism 340, the strip-shaped wet feed can be cut into blocks.

[0034] Furthermore, in the above embodiments, the main purpose of the sliding mechanism 310 is to adapt to the size of the silkworm tray, so that the cut wet feed can be evenly scattered on the silkworm tray, improving the coverage area, and at the same time reducing the size of the hopper 320 and the size of the corresponding pressure feeder 330, which is convenient for selection. It should be noted that in this application, the pressure feeder 330 can adopt the design of a pushing electric cylinder plus an extrusion plate, and the pushing cylinder can be used to extrude the wet feed in the hopper 320 through the extrusion plate. For this reason, the sliding mechanism 310 can be a conventional cross slide table structure.

[0035] See Figure 2 and Figure 3 , in an embodiment of the present application, the sliding mechanism 310 includes a longitudinal movement driver 311, a sliding frame 312 and a transverse movement driver 313. The longitudinal movement driver 311 is installed on both sides of the frame 100 where the conveying device 200 is located. The sliding frame 312 is installed above the conveying device 200 and both ends are connected to the output ends of the corresponding longitudinal movement drivers 311. The transverse movement driver 313 is installed on the sliding frame 312. The cutting mechanism 340, the hopper 320 and the pressure feeder 330 are all installed on the sliding frame 312. Among them, the working length of the longitudinal movement driver 311 is relatively long, and the purpose is to enable the hopper 320 to adapt to multiple silkworm trays conveyed on the conveying device 200, so that the longitudinal movement driver 311 can feed multiple silkworm trays with one operation. Of course, in some embodiments of the present application, the sizes of the silkworm trays are different. For this reason, at this time, the hopper 320 can be adjusted by the transverse movement driver 313 so that it can completely cover the area of the silkworm tray.

[0036] Further see Figure 3 and Figure 4 , the cutting mechanism 340 can adopt the traditional method of driving a blade by a motor for cutting in this application. However, in this application, since the hopper 320 is relatively large, this will lead to a relatively large size of the blade and the space required in the later installation process. For this reason, in an embodiment of the present application, the cutting mechanism 340 includes a pushing cylinder 341, a U-shaped frame 342 arranged at the output end of the pushing cylinder 341, and a cutting line 343 connected to both sides of the open end of the U-shaped frame 342 respectively. The pushing cylinder 341 is installed on the sliding frame 312. The U-shaped frame 342 is slidably installed directly below the hopper 320 on the sliding frame 312. The cutting line 343 can cut off the material discharged from the hopper 320. Among them, during the actual feeding process, the pushing cylinder 341 reciprocally pushes the U-shaped frame 342, so that the cutting line 343 can reciprocally cut the strip-shaped wet feed extruded from the discharge port 322.

[0037] In the above embodiments, sliding grooves are provided on both sides of the bottom of the discharge baffle 321, and the U-shaped frame 342 is slidably installed on the sliding grooves on both sides of the discharge baffle 321, so as to ensure that the strip-shaped wet feed will not be blocked and shifted during cutting.

[0038] Further referring to Figure 1 , Figures 5 to 7 , in order to achieve palletizing, especially for lifting the relatively heavy silkworm trays, in an embodiment of the present application, the palletizing device 400 includes a conveying mechanism 410, a lifting mechanism 420, and a clamping mechanism 430; the conveying mechanism 410 is installed on the frame 100 and is connected to the conveying device 200; the lifting mechanism 420 is installed on the upper region of the frame 100 where the conveying mechanism 410 is located; the clamping mechanism 430 is installed on the lifting mechanism 420, and the clamping mechanism 430 is provided with a pair of clamping arms 431 that can open and close in opposite directions; the two clamping arms 431 can cooperate with each other to clamp the materials conveyed on the conveying mechanism 410. The conveying mechanism 410 can be a traditional belt conveyor or a chain conveyor belt, and its main purpose is to adapt to the loading and unloading of the existing feeding line. The lifting mechanism 420 in the present application can adopt traditional lifting methods such as lifting cylinders, chain drives, or screw drives. However, due to the silkworm trays themselves and the silkworms and residual feed attached to the silkworm trays in the present application, the required handling weight is large. Therefore, the cost of using the lifting cylinder for lifting is relatively high, and the requirements for the lifting cylinder are high. Therefore, in the present application, the lifting mechanism 420 preferably adopts a chain drive or a screw drive for lifting.

[0039] It should be noted that the reason for adding a conveying mechanism 410 in the present application is that the conveying device 200 is relatively long as a whole in the present application and can carry multiple silkworm trays at one time. Its main purpose during operation is to adapt to the actions of the cutting and feeding device 300. The purpose of setting the conveying mechanism 410 is mainly to facilitate receiving the silkworm trays output by the conveying device 200 or inputting silkworm trays to the conveying device 200, so that the conveying device 200 does not need to adapt to the actions of the clamping mechanism 430 again. To a certain extent, the overall control difficulty can be reduced, and at the same time, the palletizing device 400 can also be used independently, improving the convenience of use.

[0040] Referring to Figure 5 and Figure 6, in an embodiment of the present application, in order to achieve the lifting of a large weight, the lifting mechanism 420 includes a lifting frame 421, a rotating shaft 422, and a driving motor 423 for driving the rotation of the rotating shaft 422. The driving motor 423 is installed on the frame 100. The lifting frame 421 can be slidably installed on the frame 100 and is located directly above the conveying mechanism 410. The rotating shaft 422 is rotatably installed on the frame 100. First sprockets 424 are provided at both ends of the rotating shaft 422, and the first sprockets 424 rotate synchronously with the rotating shaft 422. One end of a chain 425 is wound around each first sprocket 424, and the other end of the chain 425 bypasses a second sprocket 426 at the corresponding end of the lifting frame 421 and is connected to the frame 100.

[0041] Among them, in the above embodiment, the height of the end where the chain 425 is connected to the frame 100 is determined according to the height that the lifting frame 31 needs to be lifted. In addition, the method of using the chain 425 for driving and upgrading makes the overall structure similar to a pulley, which can reduce the driving force of the driving motor 423 to a certain extent and reduce the requirements for the driving motor 423.

[0042] In order to facilitate the lifting of the lifting frame 421 and prevent it from shaking during the lifting process, in the above improved embodiment, sliding rods 110 are provided on both sides of the frame 100, and the two ends of the lifting frame 421 are respectively slidably installed on the sliding rods 110 at the corresponding ends through linear bearings.

[0043] In an embodiment, in order to facilitate lifting and ensure uniform force during the lifting process, the rotating shaft 422 is located directly above the lifting frame 421, and the rotation center of the rotating shaft 422 and the rotation center of the second sprocket 426 are located in the same vertical plane.

[0044] In order to facilitate installation and adapt to the installation space, the output end of the driving motor 423 is also connected to a third sprocket on the rotating shaft 422 through a chain 425. Compared with the traditional method of directly connecting the output end of the driving motor 423 to the rotating shaft 422, the width of the frame 100 is reduced in terms of structure.

[0045] Furthermore, in order to facilitate the installation of the driving motor 423, an adjustment mounting plate is provided on the frame 100, and the driving motor 423 is installed on the adjustment mounting plate.

[0046] See Figure 1 、 Figures 5 to 7In order to facilitate clamping of the silkworm tray while maintaining a compact structure, the clamping mechanism 430 includes a sliding rod 432, a double-headed screw rod 433 and a servo motor 434. The two ends of the sliding rod 432 are respectively mounted on the lifting frame 421. The servo motor 434 is mounted on the lifting frame 421 and connected to one end of the double-headed screw rod 433. The double-headed screw rod 433 can be rotatably mounted on the lifting frame 421. The two clamping arms 431 are both slidably mounted on the sliding rod 432. The same end of the two clamping arms 431 is respectively connected to the two threaded segments of the double-headed screw rod 433 through a screw nut, and the two threaded segments on the double-headed screw rod 433 have opposite rotation directions.

[0047] In the above embodiment, the combination of the servo motor 434 and the double-ended screw 433 can be replaced by a combination of two single-ended screws and two servo motors 434 , and each servo motor 434 drives a clamping arm 431 to slide on the sliding rod 432 through a single-ended screw.

[0048] Furthermore, in order to improve the carrying capacity of the two clamping arms 431 and ensure the stability when clamping the silkworm holder, the two clamping arms 431 are provided with reinforcing ribs 435, and the reinforcing ribs 435 are provided with sliding ends 436 at one end close to the double-headed screw rod 433, and the sliding ends 436 can be slidably mounted on the lifting frame 421. Of course, in some embodiments, the lifting frame 421 is further provided with a sliding rod 432 parallel to the sliding rod 432, and the two sliding rods 432 are used to improve the carrying capacity of the two clamping arms 431.

[0049] The stacking device 400 uses the conveying mechanism 410 to receive or convey the silkworm trays, and the lifting mechanism 420 can drive the clamping mechanism 430 to lift and lower, so that the conveying mechanism 410 can be used to take and place the silkworm trays, which is very convenient and also suitable for the existing feeding line. In addition, the clamping mechanism 430 is provided with a pair of clamping arms 431 that can open and close toward each other, and the clamping arms 431 are used to clamp the two sides of the silkworm trays to adapt to silkworm trays of different specifications. At the same time, the design of the clamping arms 431 can be adapted to the structure of the silkworm trays to a certain extent, which can effectively ensure the stability of the clamping and avoid overturning. The stacking device has a simple structure and is suitable for the existing feeding line and the clamping work of the silkworm trays.

[0050] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An artificial silkworm feed feeding line, characterized in that, including a frame; a conveying device installed on the frame; a cutting and feeding device installed on the frame in the upper area of the conveying device for cutting bulk feed; two palletizing devices respectively arranged in the corresponding areas at both ends of the frame where the conveying device is located, respectively used for loading and unloading the silkworm trays; wherein, the silkworm trays conveyed on the conveying device can receive the chopped bulk feed discharged by the cutting and feeding device.

2. The artificial silkworm feed feeding line according to claim 1, characterized in that: The palletizing device includes a conveying mechanism, a lifting mechanism and a clamping mechanism; the conveying mechanism is installed on the frame and connected to the conveying device; the lifting mechanism is installed on the frame in the upper area of the conveying mechanism; the clamping mechanism is installed on the lifting mechanism, and the clamping mechanism is provided with a pair of clamping arms that can open and close towards each other; the two clamping arms can cooperate with each other to clamp the materials conveyed on the conveying mechanism.

3. The artificial silkworm feed feeding line according to claim 2, characterized in that: The lifting mechanism includes a lifting frame, a rotating shaft and a driving motor for driving the rotating shaft to rotate. The driving motor is installed on the frame. The lifting frame can be slidably installed on the frame and is located directly above the conveying mechanism. The rotating shaft can be rotatably installed on the frame. First sprockets are arranged at both ends of the rotating shaft, and the first sprockets rotate synchronously with the rotating shaft. One end of a chain is wound around each first sprocket, and the other end of the chain bypasses the second sprocket at the corresponding end of the lifting frame and is connected to the frame.

4. The artificial silkworm feed feeding line according to claim 3, characterized in that: Slide bars are arranged on both sides of the frame, and both ends of the lifting frame are slidably installed on the slide bars at the corresponding ends through linear bearings.

5. The artificial silkworm feed feeding line according to claim 3, characterized in that: The clamping mechanism includes a sliding rod, a double-headed lead screw and a servo motor. The two ends of the sliding rod are respectively installed on the lifting frame. The servo motor is installed on the lifting frame and connected to one end of the double-headed lead screw. The double-headed lead screw can be rotatably installed on the lifting frame. Both clamping arms are slidably installed on the sliding rod. The same ends of the two clamping arms are respectively connected to the two threaded sections of the double-headed lead screw through screw nuts, and the helix directions of the two threaded sections on the double-headed lead screw are opposite.

6. The artificial silkworm feed feeding line according to claim 5, characterized in that: Reinforcing ribs are arranged on the two clamping arms. A sliding end is arranged at one end of the reinforcing rib close to the double-headed lead screw, and the sliding end can be slidably installed on the lifting frame.

7. A silkworm artificial feed feeding line according to any one of claims 1-6, characterized in that: The cutting and feeding device includes a sliding mechanism, a hopper and a pressure device. The sliding mechanism is installed on the frame. The hopper and the pressure device are both arranged on the sliding mechanism. The pressure device can squeeze the materials in the hopper downward. The sliding mechanism can drive the hopper and the pressure device to have a planar displacement relative to the conveying device. A cutting mechanism is arranged on the sliding mechanism, and the cutting mechanism can cut the materials extruded from the lower end of the hopper.

8. The artificial silkworm diet feeding line according to claim 7, characterized in that: The sliding mechanism includes a longitudinal movement driver, a sliding frame, and a transverse movement driver. The longitudinal movement driver is installed on both side regions of the frame where the conveying device is located. The sliding frame is erected above the conveying device and both ends thereof are connected to the output ends of the corresponding longitudinal movement drivers. The transverse movement driver is installed on the sliding frame. The material cutting mechanism, the hopper, and the material pressing device are all installed on the sliding frame.

9. The artificial silkworm feed feeding line according to claim 8, characterized in that: The material cutting mechanism includes a pushing cylinder, a U-shaped frame arranged at the output end of the pushing cylinder, and cutting lines respectively connected to both sides of the open end of the U-shaped frame at both ends. The pushing cylinder is installed on the sliding frame. The U-shaped frame is slidably installed directly below the hopper on the sliding frame. The cutting lines can cut the materials discharged from the hopper.

10. A silkworm artificial feed feeding line according to claim 7, characterized in that: An outlet baffle is arranged at the lower end of the hopper, and a plurality of outlet openings are arranged on the outlet baffle.

Citation Information

Patent Citations

  • Bombyx mori artificial feed feeding device

    CN111567487A