CN116512454A - Starch-based biodegradable material blending modification device - Google Patents

Abstract

The invention discloses a starch-based biodegradable material blending modification device, which relates to the technical field of biodegradable material modification and comprises a base main body, wherein a reciprocating lifting mechanism is arranged at the bottom of an inner cavity of the base main body, the reciprocating lifting mechanism comprises a threaded screw rod rotatably connected to one side of the upper surface of the base main body, a first sliding block is sleeved outside the threaded screw rod, an outer box main body is fixedly arranged on one side of the first sliding block, an inner cylinder is arranged in the inner cavity of the outer box main body, the outer box main body is fixedly connected with two ends of the inner cylinder through fixing columns, and a heating assembly is arranged on the outer wall of the inner cylinder. According to the invention, the heating assembly is designed, and the water pump, the liquid inlet pipe, the infusion pipe, the fixing seat, the corrugated pipe, the threaded pipe and the liquid return pipe in the heating assembly are mutually matched, so that the liquid with a certain temperature is pumped by the water pump to heat the inner cylinder, a required temperature condition is created for blending modification of the starch-based biodegradable material, and the improvement of the modification effect is facilitated.

Description

A device for blending and modifying starch-based biodegradable materials

technical field

The invention relates to the technical field of modification of biodegradable materials, in particular to a device for blending and modifying starch-based biodegradable materials.

Background technique

At present, there are many types of powder surface modification equipment, the main functions of which are mixing, dispersing and surface modification, but most of these equipment are borrowed from chemical machinery, and there are many problems, such as intermittent production or linear motion, poor mixing effect, slow temperature rise, The modification time is long, the production efficiency is low, the energy consumption is high, and it is easy to cause environmental pollution. Some scientific and technological personnel have started to improve the modification equipment, and have achieved phased results in recent years;

When blending and modifying starch-based biodegradable materials, it is difficult for the existing blending modification devices to control the blending temperature conditions, and the mixing effect is poor, resulting in low production efficiency.

Contents of the invention

Based on this, the purpose of the present invention is to provide a starch-based biodegradable material blending modification device to solve the technical problems raised in the above background.

In order to achieve the above object, the present invention provides the following technical solutions: a starch-based biodegradable material blending modification device, including a base body, a reciprocating lifting mechanism is installed at the bottom of the inner cavity of the base body, and the reciprocating lifting mechanism includes a rotating connection The threaded screw rod on one side of the upper surface of the base body, the outer side of the threaded screw rod is provided with a No. 1 sliding block, the side of the No. 1 sliding block is fixedly installed with the main body of the outer box, and the inner cavity of the outer box main body is set There is an inner cylinder, the main body of the outer box and the two ends of the inner cylinder are fixedly connected by fixed columns, the outer wall of the inner cylinder is equipped with a heating assembly, and the inner cylinder is rotatably connected with a stirring mechanism;

The heating assembly includes a water pump fixed on one side of the upper surface of the base body, a liquid inlet pipe is connected to one side of the water pump, an infusion pipe is connected to one end of the water pump, and a bellows is fixedly connected to the other end of the infusion pipe. The other end of the corrugated pipe is connected with a threaded pipe, the threaded pipe is attached to the outer wall of the inner cylinder, and the other end of the threaded pipe is fixedly connected with the liquid return pipe through the corrugated pipe.

Preferably, the bottoms of the infusion tube and the liquid return tube are both fixed by a fixing seat and the upper surface of the base body.

Preferably, the reciprocating lifting mechanism includes a No. 1 bevel gear fixedly installed at the bottom of the threaded screw rod, two sets of fixing plates are fixed at both ends of the inner cavity of the main body of the base, one side of the two sets of fixing plates is rotatably connected There is a rotating shaft, one end of the rotating shaft runs through one side of the base body and a forward and reverse motor is installed, and the other end of the rotating shaft is fixedly installed with a No. 2 bevel gear, and the No. 1 bevel gear and the No. 2 bevel gear are meshed.

Preferably, guide rods are installed on the upper surface of the base body on both sides of the main body of the outer box, and the outer walls of the four sets of guide rods are all provided with No. 2 sliding blocks. The side of the main body of the outer box is fixedly connected.

Preferably, the stirring mechanism includes a rack fixed on one end of the upper surface of the base body, a rotating rod is connected to one side of the inner cavity of the inner cylinder, and a rotating rod is installed on one side of the outer box body through the rotating rod. Gear, the gear meshes with the rack, three groups of main stirring rods equidistantly distributed are fixedly installed on the outer wall of the rotating rod, and auxiliary stirring rods are fixedly installed on both sides of each group of the main stirring rods.

Preferably, a reinforcement rod is provided on the other side of the rack, and the other end of the reinforcement rod is fixedly connected to the base body.

Preferably, a U-shaped scraping rod is fixedly installed at one end of the rotating rod, and the U-shaped scraping rod is attached to the inner wall of the inner cylinder.

Preferably, a feeding pipe is installed on the top side of the main body of the outer box, the feeding pipe penetrates through the main body of the outer box and is fixedly connected with the outer wall of the inner cylinder, and a cover plate is fixedly installed on the top of the feeding pipe. A discharge pipe is installed on one side of the main body of the outer box, and the discharge pipe penetrates through the main body of the outer box and is fixedly connected with one end of the inner cylinder, and a cover is fixedly installed at the other end of the discharge pipe.

In summary, the present invention mainly has the following beneficial effects:

1. The present invention designs the heating assembly, uses the water pump, liquid inlet pipe, infusion pipe, fixing seat, bellows, threaded pipe, and liquid return pipe in the heating assembly to cooperate with each other, and draws liquid at a certain temperature through the water pump to heat the inner cylinder. Create the required temperature conditions for the blending modification of starch-based biodegradable materials, which is conducive to improving the modification effect;

2. By designing the reciprocating lifting mechanism, the present invention utilizes the mutual cooperation between the threaded screw rod, the No. 1 sliding block, the No. 1 bevel gear, the fixed plate, the rotating shaft, the forward and reverse motor, and the No. 2 bevel gear in the reciprocating lifting mechanism. The reciprocating shaking of the main body of the outer box and the inner cylinder enhances the mixing effect of raw materials and is conducive to improving the modification effect;

3. By designing the stirring mechanism, the present invention utilizes the mutual cooperation between the rack, the reinforcing rod, the gear, the rotating rod, the main stirring rod, the auxiliary stirring rod and the U-shaped scraping rod in the stirring mechanism, and the main stirring rod and the auxiliary stirring rod Rotate and stir the material in the inner cylinder to make the mixing more sufficient and improve the modification effect. At the same time, use the U-shaped scraper to scrape off the material on the inner wall of the inner cylinder to prevent the material from adhering to the inner wall of the inner cylinder.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of reciprocating lifting mechanism of the present invention;

Fig. 3 is a structural schematic diagram of the heating assembly of the present invention;

Fig. 4 is the structural representation of stirring mechanism of the present invention;

Fig. 5 is a schematic structural diagram of the U-shaped scraper bar of the present invention.

In the figure: 100, the main body of the base; 200, the reciprocating lifting mechanism; 300, the main body of the outer box; 400, the heating component; 500, the stirring mechanism;

210, thread screw; 220, No. 1 sliding block; 230, No. 1 bevel gear; 240, fixed plate; 250, rotating shaft; 260, forward and reverse motor; 270, No. 2 bevel gear; 280, guide rod; No. 2 slider;

310, inner cylinder; 320, fixed column; 330, feed pipe; 331, cover plate; 340, discharge pipe; 341, capping;

410, water pump; 420, liquid inlet pipe; 430, infusion pipe; 440, fixed seat; 450, corrugated pipe; 460, threaded pipe; 470, liquid return pipe;

510, rack; 511, reinforcing rod; 520, gear; 530, rotating rod; 540, main stirring rod; 550, auxiliary stirring rod; 560, U-shaped scraping rod.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

The embodiments of the present invention will be described below according to the overall structure of the present invention.

A starch-based biodegradable material blending modification device, as shown in Figures 1 to 5, includes a base body 100, a reciprocating lifting mechanism 200 is installed at the bottom of the inner cavity of the base body 100, and the reciprocating lifting mechanism 200 includes a base body rotatably connected to the base body 100 The threaded screw 210 on one side of the upper surface, the outer side of the threaded screw 210 is provided with a No. 1 sliding block 220, and one side of the No. 1 sliding block 220 is fixedly installed with an outer box main body 300, and the inner cavity of the outer box main body 300 is provided with an inner cylinder 310. The main body of the outer box 300 and the two ends of the inner cylinder 310 are fixedly connected through the fixed column 320, the outer wall of the inner cylinder 310 is installed with a heating assembly 400, and the inner cylinder 310 is rotatably connected with a stirring mechanism 500;

When the modification is started, the raw materials are fed into the inner cylinder 310 from the feed pipe 330, and the inner cylinder 310 is heated by the heating assembly 400, which can create the required temperature conditions for the blending modification of the starch-based biodegradable materials, It is conducive to improving the modification effect; the outer box main body 300 and the inner cylinder 310 are reciprocally shaken by the reciprocating lifting mechanism 200, and at the same time, the stirring mechanism 500 is driven to rotate in the inner cylinder 310 by cooperating with the gear 520 and the rack 510 to stir the inner cylinder 310 The materials in the inner cylinder 310 are continuously tumbling, which is conducive to improving the mixing effect and further improving the modification effect.

The heating assembly 400 includes a water pump 410 fixed on one side of the upper surface of the base body 100, one side of the water pump 410 is connected with a liquid inlet pipe 420, one end of the water pump 410 is connected with an infusion tube 430, and the other end of the infusion tube 430 is fixedly connected with a bellows 450, the bellows The other end of the pipe 450 is connected with a threaded pipe 460 , the threaded pipe 460 fits the outer wall of the inner cylinder 310 , and the other end of the threaded pipe 460 is fixedly connected with the liquid return pipe 470 through the corrugated pipe 450 .

Put the raw material into the inner cylinder 310 from the feed pipe 330, pump the liquid at a certain temperature through the water pump 410 and enter the infusion pipe 430 through the liquid inlet pipe 420, and then enter the threaded pipe 460 through the bellows 450, and start to process the liquid in the inner cylinder 310. The raw material is heated, and then the liquid is discharged from the corrugated pipe 450 and the liquid return pipe 470. The corrugated pipe 450 is a pipe that can change in length. It shrinks and elongates automatically as the outer box main body 300 rises and falls. It can be used for starch-based biodegradable materials. Blending modification creates the required temperature conditions, which is conducive to improving the modification effect.

Please refer to FIGS. 1 and 3 , the bottoms of the infusion tube 430 and the liquid return tube 470 are both fixed by the fixing seat 440 and the upper surface of the base body 100 .

The infusion tube 430 and the liquid return tube 470 are fixed by the fixing seat 440 .

Please refer to Fig. 2 emphatically, the reciprocating lifting mechanism 200 includes a No. 1 bevel gear 230 fixedly installed at the bottom of the threaded screw rod 210, and two sets of fixing plates 240 are fixed at both ends of the bottom of the inner cavity of the base main body 100, and the two sets of fixing plates 240 one The side rotation is connected with a rotating shaft 250, one end of the rotating shaft 250 runs through the base body 100, and a forward and reverse motor 260 is installed on one side, and the other end of the rotating shaft 250 is fixedly installed with a second bevel gear 270, a first bevel gear 230 and a second bevel gear 270. engage.

When the device started to work, the forward and reverse motor 260 was turned on to drive the rotating shaft 250 to rotate, thereby driving the No. 2 bevel gear 270 fixed at one end of the rotating shaft 250 to rotate, and the No. 1 bevel gear 230 meshing with the No. 2 bevel gear 270 began to rotate. Thereby drive threaded screw mandrel 210 to rotate, the No. 1 sliding block 220 that is sleeved on the outer wall of threaded screw mandrel 210 starts to move up and down, and then drives the outer box main body 300 fixed with No. 1 sliding block 220 to move up and down, realizing the outer box main body The reciprocating shaking of 300 and inner cylinder 310 enhances the mixing effect of raw materials and is beneficial to improve the modification effect.

Please refer emphatically as shown in Figure 1, the upper surface of the base body 100 is located on both sides of the outer box body 300 and guide rods 280 are installed, and the outer walls of the four sets of guide rods 280 are all provided with No. It is fixedly connected with the side of the main body 300 of the outer box.

The guide rod 280 provided on the upper surface of the base body 100 realizes the reciprocating lifting of the outer box main body 300 under the guidance of the guide rod 280 .

Please refer to Figures 2 and 4, the stirring mechanism 500 includes a rack 510 fixed on one end of the upper surface of the base body 100, and a rotating rod 530 is connected to the inner side of the inner cylinder 310 for rotation, and the rotating rod 530 runs through the outer box body 300 A gear 520 is installed on one side, and the gear 520 meshes with the rack 510. Three groups of main stirring rods 540 equidistantly distributed are fixedly installed on the outer wall of the rotating rod 530, and auxiliary stirring rods 550 are fixedly installed on both sides of each group of main stirring rods 540. .

When the outer box main body 300 is reciprocating up and down, the gear 520 installed on one side of the outer box main body 300 meshes with the rack 510 fixed on one end of the upper surface of the base main body 100, and the gear 520 rolls on the rack 510 to drive With the rotation of the rotating rod 530, the main stirring rod 540 and the auxiliary stirring rod 550 rotate accordingly, so that the materials in the inner cylinder 310 can be stirred, so that the stirring is more sufficient and the modification effect is improved.

Please refer to FIG. 2 , the other side of the rack 510 is provided with a reinforcing rod 511 , and the other end of the reinforcing rod 511 is fixedly connected to the base body 100 .

The other side of the rack 510 is provided with a reinforcing rod 511 , and the other end of the reinforcing rod 511 is fixedly connected with the base body 100 , and the reinforcing rod 511 plays a certain role in fixing the rack 510 .

Please refer to FIG. 5 , where a U-shaped scraper 560 is fixedly mounted on one end of the rotating rod 530 , and the U-shaped scraper 560 is attached to the inner wall of the inner cylinder 310 .

While stirring, the U-shaped scraper 560 is used to scrape off the material on the inner wall of the inner cylinder 310 to prevent the material from adhering to the inner wall of the inner cylinder 310 .

Please refer to Fig. 2, the feeding pipe 330 is installed on the top side of the outer box main body 300, the feeding pipe 330 runs through the outer box main body 300 and is fixedly connected with the outer wall of the inner cylinder 310, and the top of the feeding pipe 330 is fixedly installed with a cover plate 331, a discharge pipe 340 is installed on one side of the outer box main body 300, the discharge pipe 340 runs through the outer box main body 300 and is fixedly connected with one end of the inner cylinder 310, and the other end of the discharge pipe 340 is fixedly installed with a cover 341.

The raw material enters the inner cylinder 310 through the feed pipe 330 and is discharged from the discharge pipe 340 after modification.

When in use, the raw material is put into the inner cylinder 310 from the feed pipe 330, the inner cylinder 310 is heated by the heating assembly 400, the liquid of a certain temperature is extracted by the water pump 410 and enters the infusion pipe 430 through the liquid inlet pipe 420, and then passes through the bellows 450 enters the threaded pipe 460, and starts to heat the raw material in the inner cylinder 310, and then the liquid is discharged from the corrugated pipe 450 and the liquid return pipe 470. The corrugated pipe 450 is a pipe that can change in length. Self-shrinking and elongating can create the required temperature conditions for the blending and modification of starch-based biodegradable materials, which is conducive to improving the modification effect; through the reciprocating lifting mechanism 200, the outer box main body 300 and the inner cylinder 310 are reciprocally shaken, and at the same time , by cooperating with the gear 520 and the rack 510 to drive the stirring mechanism to rotate in the inner cylinder 310, agitating the materials in the inner cylinder 310, so that the materials in the inner cylinder 310 are continuously tumbling, which is conducive to improving the mixing effect and further improving the modification effect.

Although the embodiments of the present invention have been shown and described, this specific embodiment is only an explanation of the present invention, and it is not a limitation of the invention. The specific features, structures, materials or characteristics described can be in any one or more Combining the embodiments or examples in a suitable manner, those skilled in the art can make modifications and replacements without creative contributions to the embodiments as required without departing from the principle and purpose of the present invention after reading this specification and modifications, etc., but as long as they are within the scope of the claims of the present invention, they are all protected by the patent law.

Claims (8)

1. The utility model provides a starch-based biodegradable material blending modification device, includes base main part (100), its characterized in that: the novel multifunctional electric heating device comprises a base body (100), and is characterized in that a reciprocating lifting mechanism (200) is arranged at the bottom of an inner cavity of the base body (100), the reciprocating lifting mechanism (200) comprises a threaded screw rod (210) rotatably connected to one side of the upper surface of the base body (100), a first sliding block (220) is sleeved outside the threaded screw rod (210), an outer box main body (300) is fixedly arranged on one side of the first sliding block (220), an inner barrel (310) is arranged in the inner cavity of the outer box main body (300), the outer box main body (300) is fixedly connected with two ends of the inner barrel (310) through fixing columns (320), a heating assembly (400) is arranged on the outer wall of the inner barrel (310), and a stirring mechanism (500) is rotatably connected inside the inner barrel (310);

the heating assembly (400) comprises a water pump (410) fixed on one side of the upper surface of the base body (100), a liquid inlet pipe (330) is connected to one side of the water pump (410), a liquid conveying pipe (430) is connected to one end of the water pump (410), a corrugated pipe (450) is fixedly connected to the other end of the liquid conveying pipe (430), a threaded pipe (460) is connected to the other end of the corrugated pipe (450), the threaded pipe (460) is attached to the outer wall of the inner cylinder (310), and the other end of the threaded pipe (460) is fixedly connected with a liquid return pipe (470) through the corrugated pipe (450).

2. The starch-based biodegradable material blending modification apparatus according to claim 1, characterized in that: the bottoms of the infusion tube (430) and the liquid return tube (470) are fixed on the upper surface of the base main body (100) by a fixing seat (440).

3. The starch-based biodegradable material blending modification apparatus according to claim 1, characterized in that: the reciprocating lifting mechanism (200) comprises a first bevel gear (230) fixedly installed at the bottom of the threaded screw rod (210), two groups of fixing plates (240) are fixed at two ends of the bottom of the inner cavity of the base body (100), one side of each fixing plate (240) is rotatably connected with a rotating shaft (250), one end of each rotating shaft (250) penetrates through one side of the base body (100) and is provided with a forward and reverse rotation motor (260), a second bevel gear (270) is fixedly installed at the other end of each rotating shaft (250), and the first bevel gear (230) and the second bevel gear (270) are meshed.

4. The starch-based biodegradable material blending modification apparatus according to claim 1, characterized in that: guide rods (280) are arranged on the upper surface of the base main body (100) and positioned on two sides of the outer box main body (300), the outer walls of the four groups of guide rods (280) are respectively sleeved with a second sliding block (290), and the other side of the second sliding block (290) is fixedly connected with the side face of the outer box main body (300).

5. The starch-based biodegradable material blending modification apparatus according to claim 1, characterized in that: the stirring mechanism (500) comprises a rack (510) fixed at one end of the upper surface of the base main body (100), a rotating rod (530) is rotatably connected to one side of the inner cavity of the inner cylinder (310), a gear (520) is installed on one side of the outer box main body (300) in a penetrating mode, the gear (520) is meshed with the rack (510), three groups of main stirring rods (540) distributed at equal intervals are fixedly installed on the outer wall of the rotating rod (530), and auxiliary stirring rods (550) are fixedly installed on two sides of each group of main stirring rods (540).

6. The starch-based biodegradable material blending modification apparatus according to claim 5, characterized in that: the other side of the rack (510) is provided with a reinforcing rod (511), and the other end of the reinforcing rod (511) is fixedly connected with the base main body (100).

7. The starch-based biodegradable material blending modification apparatus according to claim 5, characterized in that: one end of the rotating rod (530) is fixedly provided with a U-shaped scraping rod (560), and the U-shaped scraping rod (560) is attached to the inner wall of the inner cylinder (310).

8. The starch-based biodegradable material blending modification apparatus according to claim 1, characterized in that: the novel energy-saving device is characterized in that a feeding pipe (330) is arranged on one side of the top of the outer box main body (300), the feeding pipe (330) penetrates through the outer box main body (300) and is fixedly connected with the outer wall of the inner cylinder (310), a cover plate (331) is fixedly arranged on the top of the feeding pipe (330), a discharging pipe (340) is arranged on one side of the outer box main body (300), the discharging pipe (340) penetrates through the outer box main body (300) and is fixedly connected with one end of the inner cylinder (310), and a sealing cover (341) is fixedly arranged at the other end of the discharging pipe (340).