CN201816232U - Full automatic biomass curing forming machine - Google Patents

Abstract

The utility model discloses a fully automatic biomass solidification molding machine, aiming to provide a fully automatic biomass solidification molding machine with high production efficiency, high degree of automation, strong adaptability, stable and reliable operation. Including the frame and the stamping main motor installed on the frame, the silo, the dust removal device installed on the top of the silo, the material distribution device installed on the bottom of the silo, flywheel, crank, connecting rod, connecting rod guide sleeve , punches, electric heaters, punching dies, lubricating systems and fully automatic control systems. A connecting rod is installed on each of the two cranks, and a punch is installed on the outer end of the two connecting rods; it is located on both sides of the left and right pre-compression chambers, and a feeder is arranged on the same plane as the two punches, left and right, symmetrical and vertical. Pre-press the auger. The utility model is used for dense compression molding of straw, rice husk, sawdust and various biomass leftovers or roughage of ruminants.

Description

Fully automatic biomass solidification molding machine

technical field

The utility model belongs to biomass molding processing equipment, in particular to a fully automatic biomass solidification molding machine.

Background technique

Straw, rice husk, sawdust and a variety of biomass leftovers can be used as renewable resources after dense molding, which can be used for biomass fuel power generation, domestic heating, and can also be used as roughage for ruminants such as cattle and sheep. Environmental protection, convenient transportation and storage. In recent years, biomass solidification molding processing technology has developed rapidly. At present, there are several types of biomass solidification molding equipment, such as square balers for straw and grass, ring die pelletizers, and flat die pelletizers. Reached the compact molding requirements. However, there are still shortcomings: the existing biomass solidification molding equipment has poor adaptability to different types of difficult-to-form materials and materials with high moisture content in raw materials; in addition, there are problems of low production efficiency, low degree of automation, and poor reliability.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art and provide a fully automatic biomass solidification molding machine with high production efficiency, high degree of automation, strong adaptability, stable and reliable operation.

In order to solve the above-mentioned existing technical problems, the utility model adopts the following technical scheme: the fully automatic biomass solidification molding machine of the utility model includes a frame, a stamping main motor and a hopper installed on the frame, and is installed on the material The dust removal device on the top of the silo, the material distribution device installed on the bottom of the silo, the flywheel, the crank, the connecting rod, the connecting rod guide bush, the punch, the electric heater, the mold retaining sleeve, the lubrication system and the fully automatic control system. The two flywheels are symmetrically mounted on the frame with coaxial support, and two cranks are installed on the coaxial of the two flywheels in a direction of 180°. A connecting rod is installed on each of the two cranks, and the two connecting rod guide bushes correspond to each other. A connecting rod is installed on the frame, and the two connecting rods are installed respectively in a connecting rod guide sleeve. The outer ends of the two connecting rods are respectively equipped with a punch, and the front of each punch is correspondingly installed in sequence. An electric heater and a die retaining sleeve are located between each connecting rod guide sleeve and the corresponding electric heater, and a pre-compression chamber is arranged symmetrically on the left and right, and the two punches alternately pass through the respective pre-compression chambers in the working state. The chamber extends into the bushing of the electric heater, and the output shafts at both ends of the stamping main motor are connected to the two flywheels through the transmission belt; they are located on both sides of the left and right pre-compression chambers, and are on the same plane as the two punches, left and right, symmetrical and vertical. A feeding pre-pressing auger is set, and two feeding pre-pressing motors are symmetrically installed on the bottom of the frame, and are connected with the corresponding feeding pre-pressing auger through a transmission chain.

As a preferred design scheme of the present utility model: the control system includes a control cabinet, a frequency converter control panel, a PLC program control system, an electric control system, a main frequency converter, a secondary frequency converter, a temperature controller, a lubrication system pressure monitor, a lubrication Oil temperature monitor, the main frequency converter is used to control the speed of the stamping main motor, the sub-frequency converter is used to control the speed of the feeding pre-pressing motor, the temperature controller is used to control the temperature of the electric heater,

Wherein, the output port of the PLC program control system is connected with the input port of the electric control system; the input port of the main frequency converter is connected with the output port of the electric control system, and the output port of the main frequency converter is connected with the stamping main motor The input port is connected; the input port of the sub-converter is connected with the output port of the electric control system, and the output port of the sub-converter is connected with the input port of the feeding pre-pressing motor; the input port of the temperature controller is connected with the input port of the electric control system. The output port of the electric control system is connected, and the output port of the temperature controller is connected with the input end of the electric heater.

As a further improvement of the utility model, corresponding to the top of each feeding pre-pressing auger, two material shifting forks are respectively arranged along the vertical direction in left and right symmetry.

Due to the adoption of the above technical scheme, the beneficial effects of the fully automatic biomass solidification molding machine provided by the utility model are:

1. High production efficiency. Since the outer ends of the two connecting rods are respectively equipped with a punch, which is located between each connecting rod guide sleeve and the corresponding electric heater, a pre-compression chamber is arranged symmetrically on the left and right sides, and is located on both sides of the left and right pre-compression chambers. Two punches are located on the same plane, left and right symmetrical and vertically set up a feeding pre-pressing auger, so that the two punches can work alternately, and the force transmission distance is shortened through the two steps of pre-pressing and stamping, so that the lignin-wrapped The cellulose molecular clusters are dislocated, deformed, extended, and finally reassembled into shape. Improved production efficiency and molding quality.

2. High degree of automation and good reliability. The control system adopts PLC program control technology, which can carry out real-time monitoring and coordinated control on the conveying pre-pressing speed of materials, stamping frequency, heating temperature, lubrication pressure and other factors. While improving efficiency, it can effectively avoid misuse or raw materials Equipment failure and damage caused by changes.

3. Strong adaptability. In terms of raw material types, for materials that are difficult to compress and form; in terms of raw material crushing strength, for materials with a crushed particle size below 20mm; in terms of raw material moisture content, it can be stamped for raw materials with a moisture content of 8% to 25%.

4. The operation is stable and reliable. The application of PLC program cooperative control technology and frequency conversion control technology makes the automatic biomass solidification molding machine have a strong adjustment ability, and can choose the corresponding heating temperature, feeding speed and stamping frequency according to the physical characteristics of different raw materials, so that the equipment The operation is stable and reliable.

Description of drawings

Fig. 1 is the structural representation of the utility model full-automatic biomass curing molding machine;

Fig. 2 is a sectional view along line A-A in Fig. 1;

Fig. 3 is a sectional view along line B-B in Fig. 1;

Fig. 4 is a schematic block diagram of the fully automatic control system of the present utility model.

In the figure: Frame 1 Stamping main motor 2 Flywheel 3 Crank 4 Connecting rod 5 Connecting rod guide bush 6 Punch head 7 Electric heater 8 Die type protection sleeve 9 Lubrication system 10 Dust removal device 11 Material bin 12 Control cabinet 13 Frequency converter control panel 14 PLC program control system 15 Feeding and pre-pressing auger 16 Dial fork 17 Material bin distribution device 18 Feeding and pre-pressing motor 19

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Fig. 1, Fig. 2 and Fig. 3, the structure schematic diagram of the utility model full-automatic biomass solidification forming machine is provided, including a frame 1 and a stamping main motor 2 and a feed bin 12 installed on the frame 1 , the dust removal device 11 installed on the top of the silo 12, the silo distributing device 18 installed at the bottom of the silo 12, the flywheel 3, the crank 4, the connecting rod 5, the connecting rod guide bush 6, the punch 7, the electric heater 8 , Die type protection sleeve 9, lubrication system 10 and fully automatic control system. Two flywheels 3 are symmetrically and coaxially supported on the frame 1, and two cranks 4 are installed in a direction of 180° on the coaxial of the two flywheels 3, and a connecting rod 5 is respectively installed on the two cranks 4, and two Each of the connecting rod guide sleeves 6 corresponds to a connecting rod 5 and is installed on the frame 1. The two connecting rods 5 are fitted in a connecting rod guide sleeve 6 respectively. Head 7, an electric heater 8 and a die retaining sleeve 9 are installed in sequence in front of each punch 7, located between each connecting rod guide sleeve 6 and the corresponding electric heater 8, and a preset Press chamber, and the two punches 7 alternately pass through the respective pre-compression chambers in the working state and extend into the bushing of the electric heater 8. The output shafts at both ends of the stamping main motor 2 pass through the transmission belt and the two flywheels 3 Connection; located on both sides of the left and right pre-compression chambers, a feeding pre-compression auger 16 is respectively arranged in the same plane as the two punches 7, left and right symmetrical and vertical, and two feeding pre-pressing motors 19 are installed symmetrically on the left and right sides of the frame 1 bottom, and is connected with the corresponding feeding pre-pressing auger 16 through a transmission chain.

In a preferred embodiment, as shown in Figure 4, a schematic block diagram of a fully automatic control system of the present utility model is provided, and the control system includes a control cabinet 13, a frequency converter control panel 14, a PLC program control system 15, an electric control system , main inverter, auxiliary inverter, temperature controller, lubricating system pressure monitor, lubricating oil temperature monitor, the main inverter is used to control the speed of the stamping main motor 2, and the auxiliary inverter is used to control the speed of the feeding pre-pressing motor 19 Rotating speed, temperature controller is used for controlling the temperature of electric heater 8.

Wherein, the output port of the PLC program control system 15 is connected with the input port of the electric control system; the input port of the main frequency converter is connected with the output port of the electric control system, and the output port of the main frequency converter is connected with the stamping main motor 2 is connected to the input port; the input port of the sub-converter is connected to the output port of the electric control system, and the output port of the sub-converter is connected to the input port of the feeding pre-pressing motor 19; the temperature controller’s The input port is connected with the output port of the electric control system, and the output port of the temperature controller is connected with the input end of the electric heater 8 .

As a further improvement of the present invention, as shown in FIG. 3 , corresponding to the top of each feeding pre-pressing auger 16 , two shifting forks 17 are respectively arranged vertically symmetrically.

The fully automatic biomass solidification molding machine of the utility model can meet the compact molding requirements of straw, rice husk, sawdust and various biomass leftovers. Due to the double-punch design, the transmission system, feeding system, and forming system are designed as two relatively independent sets, and the left and right symmetrical distribution has the advantages of stable transmission and high production efficiency. The silo distributing device 18 installed at the bottom of the silo 12 supplies material to the feeding pre-pressing auger 16 on the left and right sides, and the material is sent into the pre-pressing chamber under the force of the feeding pre-pressing auger 16 to achieve a certain density. The pre-compression is convenient for the next step of stamping. The main stamping motor 2 drives the flywheel 3 to drive the punch on the outer end of the crank connecting rod to reciprocate, and the pre-pressed material is continuously extruded from the die hole to form a cylindrical briquette. The utility model is mainly based on solidification and molding of fuel rods, and can also be used for compression molding of roughage for ruminants such as cattle and sheep through the adjustment of raw materials and molds, and has a wide range of applications.

Claims (3)

1. A fully automatic biomass solidification molding machine, comprising a frame (1) and a stamping main motor (2) installed on the frame (1), a feed bin (12), installed on the top of the feed bin (12) The dust removal device (11), the bin feeding device (18) installed at the bottom of the bin (12), the flywheel (3), the crank (4), the connecting rod (5), the connecting rod guide bush (6), the punch head (7), electric heater (8), punching mold type protection sleeve (9), lubrication system (10) and fully automatic control system, it is characterized in that: two flywheels (3) are symmetrically coaxially supported and installed on the frame ( 1), two cranks (4) are installed in the direction of 180° on the coaxial of the two flywheels (3), and a connecting rod (5) is respectively installed on the two cranks (4), and the two connecting rods guide Covers (6) respectively correspond to a connecting rod (5) and are installed on the frame (1), and the two connecting rods (5) are fitted in a connecting rod guide sleeve (6) respectively, and the two connecting rods ( 5) is installed with a punch (7) at the outer end of each punch (7), and an electric heater (8) and a die retaining sleeve (9) are respectively installed in front of each punch (7), which are located in each connecting rod guide sleeve Between (6) and the corresponding electric heater (8), a pre-compression chamber is arranged symmetrically on the left and right, and the two punches (7) alternately pass through the respective pre-compression chambers in the working state and extend into the electric heater ( 8) In the bushing, the output shafts at both ends of the stamping main motor (2) are connected to the two flywheels (3) through the transmission belt; they are located on both sides of the left and right pre-compression chambers, and are on the same plane as the two punches (7) A feeding pre-pressing auger (16) is respectively arranged symmetrically and vertically, and two feeding pre-pressing motors (19) are installed symmetrically on the bottom of the frame (1) left and right, and are connected to the corresponding feeding pre-pressing through the transmission chain. Auger (16) is connected. 2. The fully automatic biomass solidification molding machine according to claim 1, characterized in that: the control system includes a control cabinet (13), a frequency converter control panel (14), a PLC program control system (15), an electric control System, main inverter, auxiliary inverter, temperature controller, lubrication system pressure monitor, lubricating oil temperature monitor, the main inverter is used to control the speed of the stamping main motor (2), and the auxiliary inverter is used to control the feeding pre-piezoelectric The rotating speed of machine (19), temperature controller is used for controlling the temperature of electric heater (8), Wherein, the output port of the PLC program control system (15) is connected with the input port of the electric control system; the input port of the main frequency converter is connected with the output port of the electric control system, and the output port of the main frequency converter is connected with the stamping The input end of the main motor (2) is connected; the input port of the auxiliary frequency converter is connected with the output port of the electric control system, and the output port of the auxiliary frequency converter is connected with the input end of the feeding pre-pressing motor (19); The input port of the temperature controller is connected with the output port of the electric control system, and the output port of the temperature controller is connected with the input end of the electric heater (8). 3. The full-automatic biomass solidification molding machine according to claim 1, characterized in that: corresponding to the top of each feeding preloading auger (16), two shift forks are respectively arranged vertically in left and right symmetry ( 17).

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