CN212212656U - Extrusion type silkworm feed extruding device - Google Patents

Abstract

The utility model relates to a fodder extrusion device is cooked to extrusion formula silkworm, including the frame that is equipped with transverse guide, sliding connection in material jar on the transverse guide, with the piston of material jar adaptation to and drive piston along vertical movement to the drive arrangement in the material jar, be equipped with in the material jar along transversely placing, the flitch that can change, seted up the discharge opening on the discharge opening, the diameter of discharge opening is different, can change the discharge opening aperture according to the demand of feeding of different ages of young silkworm. The utility model realizes the adjustment of the feed diameter by replacing the discharge plates with different discharge hole apertures, and is applicable to the silkworm at different stages; the excessive feed at the corners is extruded as much as possible under the action of the piston sealing ring and the inclined surface shape of the material cylinder, so that the extrusion molding efficiency of the feed is higher; the continuous, quick and efficient extruding operation of the silkworm steamed feed is realized by utilizing the matching among the cylinder group, the hydraulic cylinder and the piston.

Description

Extrusion type silkworm feed extruding device

Technical Field

The utility model relates to a silkworm rearing field especially involves the feed that requires ration to cook the fodder according to the different ages rearing of silkworm, specifically indicates a extrusion formula silkworm fodder extrusion device of cooking.

Background

China is the biggest silk producing country in the world, the silk production amount accounts for more than eight percent of the total world production amount, and silk export is an important means for earning foreign exchange in China. Under the influence of east-sang-West movement strategy, the sericulture industry in China mainly focuses on Guangxi province, and the problem of reduced benefit due to increased labor cost needs to be solved urgently. Due to the limitation of the supply and demand of mulberry leaves, the feeding period is only half a year each year. The artificial feed is adopted for silkworm breeding, so that the production of the silk industry is not limited by seasons, the occupation area of mulberry trees is saved, and the labor cost is reduced. The silkworm 12-13 days after spawn emergence is called as "bug", which is the period of high growth speed, low feed intake, poor disease resistance and difficult feeding. During the growth period of the small insects, the feed money consumed is almost the same as the mulberry leaves. However, the survival rate and the robustness of the small insects fed by the artificial feed are much stronger than those of the small insects fed by mulberry leaves. With the reduction of the cost of artificial feed and the successful cultivation of euryphagic silkworm seeds, the sericulture industry will meet the new round of great development.

At present, the silkworm breeding scale in China is huge, silkworm production is concentrated to large households and specialized households for breeding silkworms, a specialized and large-scale production mode is rapidly formed, and silkworm feeding is an important work in the early stage of silkworm breeding, is an important link for high yield and high harvest of silkworm cocoons, and is a key process for determining the quality of the silkworm cocoons. However, at present, silkworm feeding is mainly dependent on mulberry leaves in China, the requirements on the steps of leaf picking time, mulberry leaf selection, disinfection and licking, mulberry cutting and feeding and the like are strict, and the efficiency is low, so that the development of a silkworm steaming feed extrusion device is urgently needed to improve the silkworm feeding efficiency.

Disclosure of Invention

The utility model provides an extrusion type silkworm boiling feed extrusion device, aiming at the defects of the prior art, the extrusion type silkworm boiling feed extrusion device adopts a unique boiling feed extrusion mode, can effectively improve the uniformity of silkworm boiling feed cloth, has controllable diameter of extruded feed strips, and is suitable for feeding silkworms of various ages; the utility model discloses an extrusion formula silkworm fodder extrusion device of cooking is efficient, simple structure, convenient operation, can effectively avoid cooking the fodder extravagant simultaneously, realizes that the silkworm cooks the fodder in succession, fast, high-efficiently cloth on the silkworm plaque, places the play flitch in the material jar through changing moreover, can realize the adjustment of ejection of compact diameter, cloth width.

The utility model discloses a through following technical scheme realize, provide a extrusion formula silkworm fodder extrusion device of cooking, including the frame that is equipped with transverse guide, sliding connection in material jar on the transverse guide, be located the top of material jar workstation and with the piston of material jar adaptation to and drive the piston along vertical movement to the drive arrangement in the material jar, be equipped with along transversely placing, the flitch that can change in the material jar, seted up the discharge opening on the discharge opening, the diameter of discharge opening is different, can change the discharge opening aperture according to the demand of feeding of different ages of young silkworm.

According to the scheme, the cooked feed is added into the material cylinder when the material cylinder is positioned at an initial station, and the material cylinder is driven manually to move to a working station along a guide rail; then the piston is pressed downwards by starting the driving device, the feed in the material cylinder is extruded into strip feed through the discharge hole of the discharge plate, and the strip feed falls into a silkworm basket placed on the machine frame; and then, starting the driving device to lift the piston again, manually driving the material cylinder to return to the initial station from the working station along the guide rail, and continuously adding the feed into the material cylinder, so that the extrusion and collection of the silkworm steamed feed are realized.

Preferably, the port of the material cylinder is in a horn mouth shape, the main body is a straight cylinder, and the bottom of the material cylinder is a wedge-shaped cylinder with a large top and a small bottom. According to the optimization scheme, the port of the material cylinder is arranged to be in a horn mouth shape, so that a piston is guided, and the piston is conveniently aligned; the main body is arranged into a straight cylinder, so that the extrusion and the movement of the cooked feed are convenient; the bottom is set to be a wedge-shaped cylinder with a large upper part and a small lower part, so that the placing position of the discharging plate can be conveniently positioned by utilizing the inclined plane of the wedge-shaped cylinder, and the feed can be fully extruded out as much as possible when the piston works.

Preferably, a square-back boss is fixedly arranged on the bottom edge of the conical cylinder, a channel for materials to pass through is formed in the boss, and a bearing block matched with the bottom surface of the boss is fixedly arranged on the working station. According to the arrangement of the optimized scheme, after the material cylinder is moved to the working station, the bottom surface of the boss is supported on the bearing block, the extrusion force is transmitted to the rack by the bearing block, the rack is convenient to bear, and the through hole is formed in the boss, so that the blanking is convenient.

Preferably, the number of the material cylinders is three, and the three material cylinders are fixedly connected into a whole through a material cylinder sleeve. This optimization scheme's setting can conveniently set up the play flitch discharge opening with in each material jar into equidimension not to obtain the fodder of different thicknesses, satisfy the demand in different growth periods, with three material jar through material jar cover rigid coupling as an organic whole, can be that the material jar group that each material jar constitutes removes simultaneously, improves production efficiency.

As optimization, each material cylinder is provided with a roller supported on the guide rail. According to the optimization scheme, the roller is arranged on the inclined plane of the outer side of each material cylinder, the three material cylinders are fixed by the material cylinder sleeves to form a whole, the three rollers are convenient for the material cylinder groups to move along the guide rail, and the triangular supports have stability.

And as optimization, a limiting block for blocking the material cylinder from moving is fixedly arranged at one end of the guide rail, which is close to the working station. In this optimization scheme, when the material jar removed to the work station, the stopper formed to stop the material jar, avoided the material jar to follow the guide rail landing, played the positioning action to the material jar simultaneously.

As optimization, the frame is also provided with a silkworm flat which is positioned below the guide rail and is opposite to the piston. This optimization scheme is through setting up the silkworm basket, conveniently carries out the cloth to fashioned fodder.

Preferably, the driving device is one or more of a hydraulic type, a pneumatic type, an electric push rod type and a crank connecting rod type. Through this optimization scheme, when the production preparation, can select pneumatic cylinder, electric putter or crank link mechanism as drive arrangement correspondingly according to actual conditions, the preparation flexibility is higher, is favorable to reducing the stock of pneumatic cylinder, electric putter or crank link mechanism.

The scheme also provides a use method of the extrusion type silkworm stewing feed extrusion device, which comprises the following aspects:

a. when the feed cylinder group is at an initial station, feed is added into the feed cylinder, the feed cylinder group moves to a working station along a guide rail and is supported by a bearing block, so that the whole mechanism is stable and reliable when the material is extruded; the limiting blocks are used for ensuring that the material cylinder groups are clamped at the working stations and ensuring that the material cylinders are accurately matched with the corresponding pistons;

b. starting a hydraulic cylinder, driving a piston to press downwards, extruding the feed in a material cylinder by the piston through a discharge plate, receiving strip-shaped feed through a silkworm flat, and preventing the feed from overflowing from a gap between the piston and the material cylinder by using a sealing ring on the piston;

c. and starting the hydraulic cylinder again after the extrusion is finished, lifting the piston back, returning the material cylinder group from the working station to the initial station along the guide rail, preparing for next filling and extrusion work, and repeating the steps to realize extrusion forming and collection of the mulberry silkworm feed.

The utility model has the advantages that: through the arrangement of the discharge plate, the diameter of the feed can be adjusted by replacing the discharge plates with different discharge hole apertures, and the feed can be suitable for the silkworm at different stages; the excessive feed at the corners is pressed out as much as possible under the action of the piston sealing ring and the inclined surface shape of the material cylinder, so that the feed extrusion forming efficiency is higher, and the silkworm cocoons and the cocooning frames with collected cocoons can be quickly collected; the continuous, quick and efficient mulberry silkworm feed extrusion operation is realized by utilizing the matching among the cylinder group, the hydraulic cylinder and the piston.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the working process of the cylinder block set of the present invention;

FIG. 4 is a schematic view of the working process of the piston of the present invention;

fig. 5 is a schematic sectional view of the structure of the material cylinder of the present invention.

Shown in the figure:

1. the device comprises a frame, 2, a material cylinder, 3, a material cylinder sleeve, 4, a driving device, 5, a piston, 6, a silkworm basket, 7 and a discharging plate, wherein an arrow in fig. 3 represents the movement direction of the material cylinder, and an arrow in fig. 4 represents the movement direction of the piston.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1, the extrusion type silkworm stewing feed extrusion device comprises a frame 1 provided with a transverse guide rail and a material tank 2 connected on the transverse guide rail in a sliding manner, wherein a discharge plate 7 arranged along the transverse direction is fixedly arranged in the material tank, a discharge hole is formed in the discharge plate, and a feed outlet of the material tank is arranged below the discharge hole. The material jar of this embodiment is three, and three material jar is as an organic whole through 3 rigid couplings of cylinder liner, all installs the gyro wheel that supports on the guide rail on each material jar. The material cylinder sleeve comprises two sleeve plates fixedly connected into a whole and aims to limit the relative positions of three material cylinders and three rotational degrees of freedom of each material cylinder; two lagging are connected by three posts, and the welding is on the feed cylinder wall, and the lagging lateral wall welding of one round iron sheet prevents that the blanking mistake from going into in the lagging when extruding the fodder. The roller is arranged on the inclined plane of the outer side of each material cylinder, the three material cylinders are fixed by the material cylinder sleeves to form a whole, the three rollers are convenient for the material cylinder groups to move along the guide rail, and the triangular supports have stability.

And a piston 5 matched with the material cylinder and a driving device for driving the piston to vertically move into the material cylinder are arranged above the working station, and the driving device can be one or more of hydraulic type, pneumatic type, electric push rod type and crank connecting rod type. The drive means of this embodiment are vertically arranged hydraulic cylinders 4, each piston being driven by a separate hydraulic cylinder.

The three material cylinders of the embodiment have one large part and two small parts and are distributed in a triangular shape, and when the steamed feed of young silkworms needs to be obtained, the large material cylinder and the corresponding hydraulic cylinder are only started to work, so that the requirement can be met; when the steamed feed of the old silkworms needs to be obtained, all the material cylinders and the driving device are started to work. The port of the material cylinder 2 is horn mouth shape, the piston of being convenient for is adjusted well, and the main part is a straight section of thick bamboo, and the bottom is a big-end-up's wedge section of thick bamboo, and vertical cross-section is for falling trapezoidal, and two inclined planes of wedge section of thick bamboo are convenient for fix a position the position of placing of play flitch, and the piston during operation of also being convenient for fully extrudes the fodder as far as possible. The bottom edge of the wedge-shaped cylinder is fixedly provided with a reversed-square-shaped boss, a channel for materials to pass through is formed in the boss, a bearing block matched with the bottom surface of the boss is fixedly arranged on the working station, and the bottom surface of the boss is supported on the bearing block after the material cylinder is moved to the working station.

The guide rail is provided with a stop block at one end close to the working station, the stop block stops the material cylinder when the material cylinder moves to the working station, the stop block stops the material cylinder, the material cylinder is prevented from sliding off the guide rail, and meanwhile the stop block plays a role in positioning the material cylinder.

The flat silkworm 6 which is positioned below the guide rail and opposite to the piston is also placed on the frame, so that the formed feed can be collected conveniently. Specifically, the main body of the rack is divided into three layers, the silkworm flat is placed at the bottom layer, so that the silkworm flat is easy to extract and replace, and the silkworm flat is arranged perpendicular to the direction of the guide rail and is stably placed; the upper layer of the bottom layer is provided with a guide rail and a bearing block of a working station, and the end part of the bearing block is provided with a limiting block for determining the working station of the cylinder group; three hydraulic cylinders are fixed on the top layer, the arrangement positions of the hydraulic cylinders correspond to the arrangement positions of the material cylinders of the working stations, and the cylinder bodies of the hydraulic cylinders are fixed on the rack through bolts. The total height of the machine frame is two meters, and the material cylinder group is stressed greatly during material extrusion, so that a plurality of reinforcing supports are arranged between the bearing block layer and the hydraulic rod layer, and four gusset plates are arranged at the four corners of the lower part of the bearing block layer to improve the compressive strength.

The piston compression bar and the hydraulic cylinder push rod are integrated, and the diameter of each piston is slightly smaller than that of the corresponding matched material cylinder, so that the piston can conveniently reciprocate up and down; the pistons can fall simultaneously or singly; the end shape of the piston is matched with the inner part of the material cylinder in a trapezoidal mode, and two sealing rings are matched with each piston at the position close to the end part, so that feed overflows from gaps between the pistons and the material cylinder when the feed is extruded.

The shape of the discharge plate 7 is matched with the bottom of the material cylinder, the position of the discharge plate is fixed by the opposite inclined planes at two sides, two rows of circular holes with equal diameter are distributed on the discharge plate in a staggered manner, the material cylinders with the corresponding sizes are respectively provided with two discharge plates with different sizes, the discharge plate of each material cylinder has four types, and the difference is that the diameter of the circular hole and the hole interval are respectively used for extruding feed which is eaten by the silkworm at each stage; the hole spacing of the discharging plates at 1-2 ages is 15mm, and the hole spacing of the discharging plates at 3-5 ages is 30 mm; the diameter of a hole of a discharging plate of 1-2 years old is 4 mm; the diameter of a hole of a discharging plate of 3 years old is 6 mm; the diameter of a 4-year-old discharging plate hole is 10 mm; the diameter of the hole of the 5-year-old discharging plate is 15 mm. The feed required by 1-2 instar silkworm is less, and the device only needs to add feed into the main material cylinder when working; the feed required by 3-5 instar silkworms is more, and the device works in three jars simultaneously when working.

The use method of the hydraulic silkworm feed extrusion mechanism comprises the following steps:

a. when the feed cylinder group is at the initial station position, feed is added into the feed cylinder, the feed cylinder group moves to a working station along a guide rail and is supported by a bearing block of the frame, so that the whole mechanism is stable and reliable when the feed cylinder group works for extruding; the limiting blocks are used for ensuring that the material cylinder groups are clamped at the working stations and ensuring that the material cylinders are accurately matched with the corresponding pistons;

b. starting a hydraulic cylinder, driving a piston to press downwards, extruding the feed in a material cylinder by the piston through a discharge plate, receiving strip-shaped feed through a silkworm flat, and preventing the feed from overflowing from a gap between the piston and the material cylinder by using a sealing ring on the piston;

c. and starting the hydraulic cylinder again after the extrusion is finished, lifting the piston back, returning the material cylinder group from the working station to the initial station along the guide rail, preparing for next filling and extrusion work, and repeating the steps to realize extrusion forming and collection of the mulberry silkworm feed.

The utility model discloses simple structure, simple to operate, easily operation can carry out continuous, quick, the automatic extrusion operation of efficient to the silkworm fodder, effectively avoids the remaining waste of fodder, collects extrusion's fodder strip, is applicable to each stage silkworm and feeds.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides an extrusion formula silkworm fodder extrusion device that cooks which characterized in that: including frame (1) that is equipped with transverse guide, sliding connection in last material jar (2) of transverse guide, be located the top of material jar workstation and with piston (5) of material jar adaptation to and drive piston along vertical movement to the drive arrangement in the material jar, be equipped with in the material jar along transversely placing, can change play flitch (7), seted up the discharge opening on the play flitch.

2. The extrusion type silkworm stewing feed extrusion device according to claim 1 is characterized in that: the port of the material cylinder (2) is in a horn mouth shape, the main body is a straight cylinder, and the bottom is a wedge-shaped cylinder with a large upper part and a small lower part.

3. The extrusion type silkworm stewing feed extrusion device according to claim 2 is characterized in that: the bottom edge of the wedge-shaped cylinder is fixedly provided with a reversed-square-shaped boss, a channel for materials to pass through is formed in the boss, and a bearing block matched with the bottom surface of the boss is fixedly arranged on the working station.

4. The extrusion type silkworm stewing feed extrusion device according to claim 1 is characterized in that: the number of the material cylinders is three, and the three material cylinders are fixedly connected into a whole through a material cylinder sleeve (3).

5. The extrusion type silkworm stewing feed extrusion device according to claim 4 is characterized in that: and each material cylinder is provided with a roller supported on the guide rail.

6. The extrusion type silkworm stewing feed extrusion device according to claim 1 is characterized in that: and a limiting block for blocking the material cylinder from moving is fixedly arranged at one end of the guide rail, which is close to the working station.

7. The extrusion type silkworm stewing feed extrusion device according to claim 1 is characterized in that: and a silkworm flat (6) which is positioned below the guide rail and is opposite to the piston is also arranged on the frame.

8. The extrusion type silkworm stewing feed extrusion device according to claim 1 is characterized in that: the driving device is one or more of a hydraulic type, an air pressure type, an electric push rod type and a crank connecting rod type.

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