CN206149977U - Rice straw nutrition cave dish production line - Google Patents

Abstract

The utility model relates to a rice straw nutrition plug production line. The reservoirs of the rice straw nutrition plug production line are respectively connected to a beater and three storage tanks, and the outlet pipeline of the beater is also connected to No. The storage tank is connected to the screening machine, the screening machine is connected to the No. 2 storage tank, the No. 2 storage tank is connected to the micro refiner, the micro refiner is connected to the No. 3 storage tank, and the No. 3 storage tank is connected to the pneumatic rice straw nutrition hole The disc forming machine, the screw air compression pump and the water ring vacuum pump are respectively connected to the pneumatic rice straw nutrition tray forming machine through the air pipe. directly below the mold taker of the type rice straw nutrient tray forming machine, and passes through the drying furnace and passes through it; each of the storage tanks is equipped with a mixer. The utility model can realize the factory production of the rice straw seedling raising tray, and has high production efficiency.

Description

Rice Straw Nutrition Plug Production Line

1. Technical field:

The utility model relates to the technology for producing rice seedling raising trays in agricultural production, in particular to a production line of rice straw nutrition trays.

2. Background technology:

The preparation of seedling-raising trays with rice straw as the main raw material has been recognized and applied accordingly. On this basis, in order to save labor and improve production efficiency, the corresponding supporting production equipment and devices have been designed and developed, but there are generally problems such as low automation level, many defective products, and difficulty in greatly improving production efficiency. Therefore, the factory production of rice straw seedling trays cannot be realized, and the needs of large-area rice seedling field production cannot be met, so that the promotion and application range of rice straw seedling trays are limited. Molded products using straw as raw materials are all produced by injection molding of solid raw materials, during which they have to go through links such as filling, mold closing, pressure holding, mold opening, and mold taking. In order to enhance the molding effect, some equipment will also To heat the mold, the steps are cumbersome and consume a lot of energy. At the same time, the molding process has high requirements on the uniformity and humidity of the raw materials, and the molding rate of the product is severely limited by the physical and chemical properties of the raw materials.

3. Contents of the invention:

The purpose of the utility model is to provide a rice straw nutrition plug production line, which is used to solve the problem that the current rice straw seedling tray preparation device cannot realize the factory production of the rice straw seedling tray.

The technical solution adopted by the utility model to solve the technical problems is: the rice straw nutrition plug production line includes a water storage tank, a beating machine, a screening machine, a micro refiner, a pneumatic rice straw nutrition plug forming machine, a drying Furnace and reservoir are respectively connected to the beater and the three storage tanks through pipelines, and the outlet pipeline of the beater is also connected to the No. 1 storage tank, and the No. 1 storage tank is connected to the screening machine through the No. The No. 1 storage tank and the No. 2 storage tank are connected to the micro refiner through the No. 2 small-lift pulp pump. The micro-refiner is connected to the No. 3 storage tank. The straw nutrition tray forming machine, the screw air compressor pump and the water ring vacuum pump are respectively connected to the pneumatic rice straw nutrition tray forming machine through the air pipe. The front of the pneumatic rice straw nutrition tray forming machine is the drying furnace and the starting end of the conveyor belt. It is installed directly below the mold taker of the pneumatic rice straw nutrient tray forming machine, the conveyor belt runs through the entire drying furnace, and the other end passes through the drying furnace; the No. 1 storage pool, the No. 2 storage pool, and the No. No. 1 storage tank is sunken, set under the ground, and all three are equipped with mixers.

The pneumatic rice straw nutrient tray forming machine in the above scheme includes a suction mold roller, a slurry storage tank, a power transmission mechanism, a mold taking mechanism, and a gas distribution system. Side-shaped turntable, each side of the turntable is equipped with a mold support frame, and each mold support frame is equipped with two hole tray convex formwork, the convex formwork is fixed by beading; the suction mold roller is set on the slurry storage tank through the two support plates of the slurry storage tank. It is directly above the tank and is integrated with the slurry storage tank. The slurry storage tank is provided with a feed pipe and an overflow pipe; the upper port of the slurry storage tank extends outward to form a platform, and the mold taking mechanism is set on the platform. The mold taking mechanism has Concave formwork; there is a raised platform outside one wall of the slurry storage tank, and the three-phase asynchronous motor and reducer of the power transmission mechanism are fixed on the raised platform, and a photoelectric sensor is installed on the reducer.

The power transmission mechanism in the above scheme includes three asynchronous motors, the three asynchronous motors are connected to the reducer and connected to the eccentric gear, the eccentric gear is installed on the support plate, the eccentric gear is connected to the sheave mechanism, and the sheave mechanism is connected to the central shaft of the suction roller.

In the above scheme, the link mechanism in the mold taking mechanism is connected to the pendulum frame, the pendulum frame is connected with the inner groove guide rod and the cylindrical slider, and the inside of the pendulum frame is inlaid with a concave formwork.

In the above scheme, the convex template is adapted to the shape of the concave surface of the tray, the concave template is adapted to the shape of the convex surface of the tray, and the convex template is processed according to the shape of the concave surface of the tray, so that the solid matter in the slurry can The shape of the suction mold is absorbed, shaped and maintained; the concave template is processed according to the shape of the convex surface of the hole plate, so as to be embedded with the blank mold on the suction mold roller to complete the mold taking operation.

In the above scheme, the reservoir, beater, screening machine, micro-refiner, and pneumatic rice straw nutrition tray forming machine are integrated on the skid-mounted platform, and the reservoir is set on one side of the skid-mounted platform. The beater, screening machine, micro refiner, and pneumatic rice straw nutrient tray forming machine are all installed on the side of the reservoir, and the skid-mounted platform is fixed on the ground. The No. 1 storage pool, the No. The upper cover of the material pool is set on the skid-mounted platform. Reasonable space design, small footprint, easy to realize production line automation.

Beneficial effect:

1. The utility model can realize the industrialized production of rice straw seedling trays, with high production efficiency, the mass production processing speed can reach 800 pieces/hour, it can work 12 hours a day, and the daily output can reach 9600 pieces, which can meet the needs of 320 mu of land. Seedling needs.

2. The production line of the utility model has a high degree of automation. The production line can realize automatic production from the addition of raw materials to the drying and forming of the trays. Each production line only needs three workers to achieve normal operation, reducing the need for seedling tray production. labor, reduce the production cost of seedling trays, and meet the needs of large-area rice seedling field planting.

3. The input of the whole production line of the utility model is rice straw, water, nutrient elements, additives and fuel, and the output is the dried rice straw nutrient tray, wherein the water, high-temperature gas and waste products generated in the production process can be Recycling and reuse realizes the minimization of investment, the maximization of resource utilization and the minimization of waste discharge, and has the characteristics of high efficiency and energy saving.

4. In the process of rice production, a large amount of straw is produced every year. If it is not recycled properly, it will cause serious environmental pollution and damage. Using rice straw as a raw material to produce rice straw nutrient plug trays as a carrier for seedlings not only realizes the elimination of straw waste. Comprehensive utilization improves the added value of rice straw and reduces its unnecessary pollution to the environment. At the same time, it is of great significance to reduce the cost of rice production and ensure grain output. Using rice straw as the main raw material of the rice straw nutrient plug tray has the advantages of wide source, low cost, sufficient raw material, and convenient transportation.

4. Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the perspective view of the utility model;

Fig. 3 is a schematic diagram of the pneumatic rice straw nutrition tray forming machine in the utility model.

In the figure: 1 reservoir, 2 beater, 3 mixer, 4 No. 1 storage tank, 5 No. 1 small-lift pulp pump, 6 screening machine, 7 No. 2 storage tank, 8 micro refiner, 9 No. 3 Material storage tank, 10 screw air compression pump, 11 water ring vacuum pump, 12 pneumatic rice straw nutrition tray forming machine, 13 conveyor belt, 14 drying oven, 15 rice straw nutrition tray, 16 tray transport vehicle, 17 three Item asynchronous motor, 18 reducer, 19 eccentric gear, 20 connecting rod mechanism, 21 inner groove guide rod, 22 cylindrical slider, 23 mold taker, 24 concave template, 25 suction mold roller, 26 grooved wheel mechanism, 27 matching Gas tray.

5. Specific implementation methods:

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figure 1 and Figure 2, this rice straw nutrition tray production line includes a reservoir 1, a beater 2, a screening machine 6, a micro refiner 8, a pneumatic rice straw nutrition tray forming machine 12, a drying Furnace 14, reservoir 1, beater 2, screening machine 6, micro refiner 8, pneumatic rice straw nutrition tray forming machine 12 are integrated on the skid-mounted platform, and reservoir 1 is set on one side of the skid-mounted platform. On the side, the beater 2, the screening machine 6, the micro refiner 8, and the pneumatic rice straw nutrition tray forming machine 12 are all arranged on the side of the reservoir 1, and the skid-mounted platform is fixed on the ground. The loam cakes of pool 4, No. 2 material storage tank 7, and No. 3 material storage tank 9 are all opened on the skid-mounted platform. Reasonable space design, small footprint, easy to realize production line automation. Reservoir 1 is connected to beater 2 and three storage tanks through pipelines respectively, and the outlet pipeline of beater 2 is also connected to No. 1 storage tank 4, and No. 1 storage tank 4 is connected to screening machine 6 through No. 1 small-lift slurry pump 5 , the screening machine 6 is connected to the No. 2 storage tank 7, and the No. 2 storage tank 7 is connected to the micro-refiner 8 through the No. 2 small lift pump, and the micro-refiner 8 is connected to the No. 9. Connect the pneumatic rice straw nutrition tray forming machine 12 through the No. 3 small-lift slurry pump. The screw air compression pump 10 and the water ring vacuum pump 11 are respectively connected to the pneumatic rice straw nutrition tray forming machine 12 through the air pipe. In front of the straw nutrition tray forming machine 12 is a drying furnace 14, the starting end of the conveyor belt 13 is set directly below the mold taker 23 of the pneumatic rice straw nutrition tray forming machine 12, and the other end of the conveyor belt 13 passes through the drying furnace 14. Out; the No. 1 storage tank 4, the No. 2 storage tank 7, and the No. 3 storage tank 9 are all sunken type, arranged under the ground, and the three are provided with a mixer 3.

Referring to Fig. 3, the pneumatic rice straw nutrient tray forming machine 12 includes a suction mold cylinder 25, a slurry storage tank, a power transmission mechanism, a mold taking mechanism, and a gas distribution system. The middle of the suction mold cylinder 25 is a rotatable central shaft, and the central shaft There are regular octagonal turntables at both ends, and a mold support frame is installed on each side of the turntable, and two cavity plate convex formworks are placed on each mold support frame, and the convex formwork is fixed by beading; the suction mold cylinder 25 is supported by two pieces of slurry storage tank The plate is set directly above the slurry storage tank and is integrated with the slurry storage tank. The slurry storage tank is equipped with a feed pipe and an overflow pipe. Under the control of the feed pipe and overflow pipe, the slurry in the slurry storage tank can be Guarantee that the liquid level of protoplasm remains on fixed, proper height all the time, guarantee that the convex formwork in the suction mold cylinder 25 is just immersed in below the liquid level, so that complete suction mold action.

The upper port of the slurry storage tank extends outwards to form a platform, and the mold taking mechanism is arranged on the platform. The mold taking mechanism has a mold taking device 23 and a concave template 24; The template 24 has a convex surface adapted to the shape of one side of the tray, and the convex template is processed according to the shape of the back of the tray, so that the solid matter in the slurry can be shaped and pressed according to the shape of the tray; the concave template 24 is processed according to the shape of the tray. The shape of the front is processed so as to realize embedding with the blank mold on the suction mold cylinder 25, and complete the mold taking operation.

The three-phase asynchronous motor 17 and reducer 18 of the power transmission mechanism are fixed on the boss outside the wall of the slurry tank. The reducer 18 is equipped with a photoelectric sensor, and the position signal detected by the photoelectric sensor controls the working time of the screw air compressor 10. Node, to ensure that the negative pressure in the mold suction cylinder 25 is offset when taking the mold position, so that the mold taker 23 can take the mold smoothly from the convex template, and at this time, the mold taker 23 will pass the negative pressure of the concave template 24 with the negative pressure. The disk is removed; the three-phase asynchronous motor 17 is connected to the reducer 18, and the reducer 18 is respectively connected to the eccentric gear 19 and the connecting rod mechanism 20. The eccentric gear 19 is installed on the support plate, and the eccentric gear 19 is connected to the sheave mechanism 26, which Connect the suction mold cylinder 25 central axis.

The link mechanism 20 of the mold taking mechanism is connected with the swing frame, and the swing frame is connected with the inner groove guide rod 21 and the cylindrical slide block 22, and the inside of the swing frame is inlaid with a concave template 24.

The air distribution system is made up of air distribution plate 27, air baffle plate, etc., and by cooperating with the screw air compressor 10, it is ensured that the air pressure in the tray formwork at the mold taking position is the standard atmospheric pressure.

The technology of the tray forming link is as follows:

1. Suction mold process: The forming of the tray is mainly realized by the pneumatic rice straw nutrition tray forming machine 12 . Driven by the central shaft, the suction roller 25 sequentially immerses the convex formwork into the slurry in the slurry tank, and under the negative pressure provided by the water ring vacuum pump 11, the solid matter in the slurry is evenly adsorbed in a fixed thickness. Convex formwork surface to form a blank plate in the shape of a tray.

2. Power transmission: The power provided by the three-phase asynchronous motor 17 is transmitted through two transmission routes after passing through the reducer 18, and one transmits the power to the central axis of the suction drum 25 through the eccentric gear 19 and the sheave mechanism 26 to realize suction. The intermittent rotation of the mold drum 25 ensures that the mold has enough time for sucking and taking the mold, and transports the sucked base mold to the front of the molding machine for taking the mold by the mold taker 23; another line passes through the connecting rod mechanism 20, The longitudinal inner groove guide rod 21 and the cylindrical slider 22 transmit the power to the mold taker 23, ensuring that the mold taker 23 can reach the corresponding position every time the mold suction cylinder 25 rotates to the designated position to complete the mold taking and unloading. action. The transmission system is designed reasonably, which realizes the precise cooperation between the mold sucking process and the mold taking process, and effectively improves the work efficiency.

3. Pneumatic control: The water ring vacuum pump 11 starts together with the molding machine to ensure that the mold suction cylinder 25 and the mold taker 23 work under negative pressure conditions to complete the corresponding mold suction and mold taking operations. The position signal detected by the photoelectric sensor that is arranged on the speed reducer 18 controls the operating time node of the screw air compressor pump 10 to ensure that the negative pressure in the suction mold cylinder 25 is counteracted when the mold taking position is taken, so that the mold taking device 23 from the convex shape Take the mold smoothly on the template, and now the mold taker 23 removes the blank plate through the concave template 24 with negative pressure; at the unloading position, the screw air compressor 10 offsets the negative pressure in the mold taker 23, and the blank mold Rely on its own gravity to smoothly fall on the conveyor belt 13 to ensure smooth demoulding. The working performance of the pneumatic system is reliable, and the cooperation between the mold suction cylinder 25 and the mold taker 23 for mold taking and mold unloading is realized, and the reliability and work efficiency of the work are improved.

The method for preparing the trays of the above-mentioned rice straw nutrient tray production line: mainly consists of three stations: raw material processing, pneumatic forming and drying, the details are as follows:

First, the crushed rice straw, water, nutritional raw materials and additives are added to the beater 2 according to a certain ratio for crushing and stirring, and the rough processed slurry is introduced into the No. 1 storage tank 4, and fully mixed under the action of the mixer 3, Make a slurry with a mass percentage concentration of 5%; the coarse slurry enters the screening machine 6 under the action of the No. 1 small-lift slurry pump 5 to separate and remove impurities, remove large particles and impurities, and the screened slurry passes through the screening machine 6 The discharge port of the discharge port enters the No. 2 storage tank 7 for stirring to make a slurry with a mass percentage concentration of 2%; the screened slurry enters the micro-refiner 8 under the action of the No. 2 small-lift slurry pump Fine grinding, the finely ground slurry enters the No. 3 storage tank 9 for mixing and stirring to make a slurry with a concentration of 1% by mass. The fine slurry in the No. 3 storage tank 9 is the raw material for the rice straw nutrition plug. At this moment, the raw material processing stage of the rice straw nutrient plug 15 has been completed;

The fine slurry enters the slurry storage tank of the pneumatic rice straw nutrient tray forming machine 12 through the No. 3 small-lift slurry pump, and the convex formwork absorbs the solid matter in the slurry to the surface through the negative pressure formed by the water ring vacuum pump 11, After being shaped into a blank plate in the shape of a seedling plate, after the convex formwork rotates to the top of the conveyor belt 13 with the central axis, the negative pressure is eliminated under the action of the screw air compression pump 10 to realize the demoulding of the blank plate. The base plate is removed and placed flat on the conveyor belt 13, which has completed the stage of pneumatic forming of the tray;

The shaped blank tray contains a large amount of water, and is transported to the drying furnace 14 through the conveyor belt 13. After 25 minutes of dehydration, drying and high-temperature disinfection, the dried tray is transported to the outlet of the drying furnace 14 via the conveyor belt 13. Carrying out the work of packing and transporting, the drying link of the tray is completed, and at the same time, a preparation process of the rice straw nutrition tray is completed, and the prepared rice straw nutrition tray 15 is transferred to the tray transport vehicle 16 by the conveyor belt 13 shipped away.

The excess heat in the drying furnace 14 is transported to the pneumatic rice straw nutrient tray forming machine 12 through the boiler centrifugal fan, so as to realize the preheating of the green tray during the forming process. The trays with poor forming effect are used as raw materials for the next tray production in the form of raw materials.

Claims (6)

1. a kind of rice straw nutrition hole tray production line, it is characterised in that：This rice straw nutrition hole tray production line includes storing Pond（1）, beater（2）, screening machine（6）, miniature fiberizer（8）, Pneumatic type rice straw nutrition hole tray forming machine（12）, dry Dry stove（14）, cistern（1）Respectively beater is connected by pipeline（2）With three material storage containers, beater（2）Outlet line also connects Connect a material storage container（4）, a material storage container（4）By a little lift stock pump（5）Connection screening machine（6）, screening machine（6）Connection No. two material storage containers（7）, No. two material storage containers（7）Connect miniature fiberizer by No. two little lift stock pumps（8）, miniature fiberizer（8） No. three material storage containers of connection（9）, No. three material storage containers（9）By No. three little lift stock pumps connect Pneumatic type rice straw nutrition hole trays into Type machine（12）, air screw compressor pump（10）With water-ring vacuum pump（11）Respectively by trachea and Pneumatic type rice straw nutrition Hole tray forming machine（12）Connection, Pneumatic type rice straw nutrition hole tray forming machine（12）Front is drying oven（14）, conveyer belt （13）Initiating terminal be arranged on Pneumatic type rice straw nutrition hole tray forming machine（12）Die lifter（23）Underface, conveyer belt （13）Through whole drying oven（14）, the other end is from drying oven（14）Pass；A number material storage container（4）, No. two material storage containers （7）, No. three material storage containers（9）Sunk type is, underground is arranged at, and three is provided with blender（3）.

2. rice straw nutrition hole tray production line according to claim 1, it is characterised in that：Described Pneumatic type Oryza sativa L. straw Stalk nutrition hole tray forming machine（12）Including suction die roller（25）, pulp storage tank, power transmission mechanism, delivery mechanism, air distribution system, inhale Die roller（25）Centre is rotatable central shaft, and there is octagon rotating disk at central shaft two ends, and rotating disk is provided with mould per side Support, disposes two hole tray convex templates, convex template to fix by press strip on each mold supporting frame；Inhale die roller（25）It is logical Cross two pieces of gripper shoes of pulp storage tank to be arranged at directly over pulp storage tank, and become an entirety with pulp storage tank, pulp storage tank is provided with charging Pipeline and overflow pipe；The upper port of pulp storage tank stretches out to form platform, and delivery mechanism is arranged on platform, delivery mechanism tool There is concave template（24）；There are boss, three asynchronous machines of power transmission mechanism outside one pool wall of pulp storage tank（17）And deceleration Device（18）It is fixed on boss, decelerator（18）Upper setting photoelectric sensor, the inside for putting frame is inlaid with concave template（24）.

3. rice straw nutrition hole tray production line according to claim 2, it is characterised in that：Described power transmission mechanism Including three asynchronous machines（17）, three asynchronous machines（17）Connection reducer（18）Connection eccentric gear（19）, eccentric gear （19）It is installed in gripper shoe, eccentric gear（19）Connection Geneva mechanism（26）, Geneva mechanism（26）Die roller is inhaled in connection（25） Central shaft.

4. rice straw nutrition hole tray production line according to claim 3, it is characterised in that：In described delivery mechanism Linkage（20）Connection pendulum frame, pendulum frame and inside groove guide rod（21）And cylinder slide block（22）Connection, put frame inside be inlaid with it is recessed Shape template（24）.

5. rice straw nutrition hole tray production line according to claim 4, it is characterised in that：Described concave template（24） It is adapted with the convex shape of hole tray, concave template（24）It is adapted with the convex shape of hole tray.

6. rice straw nutrition hole tray production line according to claim 5, it is characterised in that：Described cistern（1）, beat Pulp grinder（2）, screening machine（6）, miniature fiberizer（8）, Pneumatic type rice straw nutrition hole tray forming machine（12）It is integrated in skid to put down On platform, cistern（1）It is arranged at the side of skid platform, beater（2）, screening machine（6）, miniature fiberizer（8）, Pneumatic type water Rice straw nutrition hole tray forming machine（12）It is arranged at cistern（1）Side, skid platform fixes on the ground, described No. one Material storage container（4）, No. two material storage containers（7）, No. three material storage containers（9）Upper lid be opened on skid platform.