Screw extrusion discharging mechanism for vacuum kneading machine

Abstract

The utility model discloses a screw extrusion discharging mechanism for a vacuum kneading machine, which belongs to the technical field of material conveying, and comprises a plurality of support rods, a protective box is fixedly connected among the tops of the plurality of support rods, the top of the protective box is fixedly connected with two reinforcing plates, and the top of the protective box is fixedly connected with the two reinforcing plates. The discharging assembly is arranged, the cutting blades on the discharging assembly can absorb and disperse impact force in the shearing process, the situation that the cutting blades directly bear too large pressure is avoided, abrasion and damage of the cutting blades are reduced, the service life of the cutting blades is prolonged, meanwhile, the cutting blades are prevented from being damaged, and meanwhile the cutting blades are prevented from being damaged. By arranging the shearing assembly, the materials are subjected to more uniform shearing force in the discharging process, the materials with different components can be more fully mixed, by arranging the crushing assembly, the materials possibly causing blockage can be crushed in advance, the risk of blockage of the discharging opening is reduced, and the overall operation efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field especially relates to a screw extrusion discharge mechanism for vacuum kneader. BACKGROUND

[0002] With the continuous development of industrial production, higher requirements are put forward to the discharging efficiency and discharging quality of the vacuum kneader, in the large-scale production process, the material needs to be discharged from the vacuum kneader quickly and stably to realize the efficient operation of the production line, and different production processes also have strict requirements on the precision and uniformity of discharging, such as in the food and pharmaceutical industries, the uniform discharging of the material is directly related to the quality and safety of the product, in order to overcome the shortcomings of the traditional discharging mode, some vacuum kneaders begin to use screw extrusion discharge mechanism, the screw extrusion discharge mechanism can effectively solve the discharging problem of high-viscosity material and improve the discharging efficiency by rotating the screw to force the material to be extruded, however, the existing screw extrusion discharge mechanism still has some problems in actual application.

[0003] Most of the shearing shafts in the existing equipment have the function of shearing, however, the shearing blade does not have the function of buffering, so that the shearing blade will be damaged when it encounters hard objects during shearing, at the same time, the fragments may also mix into the material, which will affect the subsequent production equipment and product quality, and cause more serious safety accidents and quality problems.

[0004] Therefore, it is urgent to provide a screw extrusion discharge mechanism for vacuum kneader to solve the above problems. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, and provide a screw extrusion discharge mechanism for vacuum kneader.

[0006] To solve the above technical problems, one technical scheme of the utility model is to provide a screw extrusion discharge mechanism for vacuum kneader, which comprises a plurality of supporting rods, a plurality of supporting rods are fixedly connected between the top of the supporting rods, a protective box is fixedly connected between the top of the supporting rods, a discharging assembly is installed in the protective box, two reinforcing plates are fixedly connected to the top of the protective box, and a crushing assembly is installed between the top of the two reinforcing plates.

[0007] The utility model further sets up: the discharge assembly includes the first motor of installation in the protective box outer wall one side, the first motor output fixedly connected with first rotating link, first rotating link outer wall fixedly connected with linkage disc, first rotating link far away from the first motor one end fixedly connected with the jolly dragon axle, the jolly dragon axle outer wall sets up a plurality of sliding slot, a plurality of sliding slot inner wall all fixedly connected with guide rod, a plurality of guide rod outer wall all slidingly connected with guide block, a plurality of guide rod outer wall all slidingly connected with two springs, a plurality of guide block outer wall all fixedly connected with the protective plate, a plurality of protective plate outer wall all fixedly connected with cutting piece.

[0008] Through the above technical scheme, first start the first motor, make the first motor drive first rotating link and rotate, at the same time, the first rotating link will drive the jolly dragon axle, then the jolly dragon axle will drive sliding slot, guide rod, guide block, spring, protective plate and cutting piece synchronous movement, and when a plurality of cutting pieces cut hard, the cutting piece will drive the corresponding guide block and protective plate along the sliding slot inner wall sliding, at the same time, the spring will play the effect of buffering, thereby improve the service life of cutting piece.

[0009] The utility model further sets up: every two spring all set up in corresponding guide block both sides.

[0010] Through the above technical scheme, can buffer this reaction force in time, spring is compressed or stretched, absorbs and disperses most impact force, avoids the impact force directly acting on cutting piece, thereby effectively reduces the stress that cutting piece bears, greatly reduces the risk that cutting piece is damaged because of instantaneous impact force is too big, improves its service life.

[0011] The utility model further sets up: a plurality of guide block inner wall all with corresponding guide rod outer wall closely fit, and a plurality of guide block outer wall all with corresponding sliding slot match.

[0012] Through the above technical scheme, ensure the accuracy of the movement track of protective plate and cutting piece installed on guide block, can guarantee that cutting piece accurately acts on material, realizes the expected cutting effect, improves the precision and quality of cutting, at the same time, can effectively prevent guide block from deviating or shaking in the movement process.

[0013] The utility model further sets up: the crushing assembly includes the crushing box of fixed connection between two reinforced plate top, crushing box outer wall one side is rotatably connected with two second rotation rods, two second rotation rod outer walls all are fixedly connected with linkage piece, two linkage pieces between installation have transmission belt, crushing box outer wall one side is fixedly connected with dustproof box, dustproof box outer wall one side is installed with second motor, two second rotation rod away from second motor one end fixedly connected with corresponding first crushing roller and second crushing roller.

[0014] Through the above technical scheme, first start the second motor, the second motor starts to work, its output shaft drives a second rotation rod connected with it to start rotating, along with the rotation of this second rotation rod, the linkage piece fixed on its outer wall also rotates, because transmission belt is installed between two linkage pieces, the rotating linkage piece drives another linkage piece to rotate through the transmission belt, and then makes another second rotation rod rotate, in this way, the two second rotation rods realize synchronous rotation, and ensure the cooperative work of the subsequent first crushing roller and second crushing roller.

[0015] The utility model further sets up: transmission belt inner wall both ends all are closely attached with the outer wall of corresponding linkage piece, and two linkage pieces are parallel to each other.

[0016] Through the above technical scheme, power can be efficiently transmitted to the transmission belt through close contact, and then another linkage piece and the corresponding second rotation rod are driven to rotate, so that the first crushing roller and the second crushing roller can rotate relatively at a stable speed, and the crushing efficiency and quality are improved.

[0017] The utility model further sets up: two reinforced plate top all are integral type structure with the bottom of crushing box, and two reinforced plate and crushing box all adopt high carbon steel material.

[0018] Through the above technical scheme, the integral type structure eliminates the connecting gap between the reinforced plate and the crushing box, avoids the stress concentration problem that may occur at the connecting part, and the high carbon steel material can withstand a large external force without being easily deformed, ensuring the reliability and stability of the equipment.

[0019] The utility model has the advantages of the following:

[0020] 1. The utility model discloses a discharging assembly, and the cutting piece on the discharging assembly can absorb and disperse the impact force in the shearing process, avoiding that the cutting piece directly bears excessive pressure, thereby reducing the wear and damage of the cutting piece, prolonging the service life of the cutting piece, and at the same time, the material receives more uniform shearing force during discharging, and different components of the material can be more fully mixed.

[0021] 2. The utility model discloses a crushing assembly is set up, can crush these material that possibly causes the jam in advance, has reduced the risk of discharge port jam, make the discharge process more smooth, this helps maintain the continuous operation of equipment, reduce the downtime caused by jam, improve the overall operation efficiency of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the discharge assembly structure schematic diagram of the utility model;

[0024] Figure 3 It is the discharge assembly front view of the utility model;

[0025] Figure 4 It is the longitudinal section view of the discharge assembly of the utility model;

[0026] Figure 5 It is the crushing assembly structure schematic diagram of the utility model.

[0027] In the drawing: 1, support rod;2, protection box;3, discharge assembly;301, first motor;302, first rotary rod;303, linkage disc;304, linkage shaft;305, sliding groove;306, guide rod;307, guide block;308, spring;309, protection plate;3010, cutting piece;4, reinforcing plate;5, crushing assembly;501, crushing box;502, second rotary rod;503, linkage;504, transmission belt;505, dustproof box;506, second motor;507, first crushing roller;508, second crushing roller. DETAILED DESCRIPTION

[0028] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0029] Please refer to Figure 1 - Figure 5The utility model relates to a screw extrusion discharging mechanism for vacuum kneader, including a plurality of support rod 1, a plurality of support rod 1 top fixedly connected with the protection box 2, the protection box 2 inside installation has the discharge assembly 3, and the discharge assembly 3 includes the first motor 301 of installing in the protection box 2 outer wall one side, and the first motor 301 output fixedly connected with first rotary rod 302, and first rotary rod 302 outer wall fixedly connected with linkage disc 303, and first rotary rod 302 away from the first motor 301 one end fixedly connected with the dragon shaft 304, and the dragon shaft 304 outer wall is set up with a plurality of sliding slot 305, a plurality of sliding slot 305 inner wall all fixedly connected with guide rod 306, a plurality of guide rod 306 outer wall all slidingly connected with guide block 307, a plurality of guide rod 306 outer wall all slidingly connected with two springs 308, a plurality of guide block 307 outer wall all fixedly connected with the guard plate 309, a plurality of guard plate 309 outer wall all fixedly connected with cutting blade 3010, first start the first motor 301, make the first motor 301 drive first rotary rod 302 to rotate, at the same time, first rotary rod 302 will drive the dragon shaft 304, then the dragon shaft 304 will also drive sliding slot 305, guide rod 306, guide block 307, spring 308, guard plate 309 and cutting blade 3010 synchronous movement, and when a plurality of cutting blades 3010 are sheared to hard, cutting blade 3010 will drive corresponding guide block 307 and guard plate 309 along the sliding slot 305 inner wall sliding, at the same time, spring 308 will play the effect of buffering, thereby improve the service life of cutting blade 3010, every two springs 308 are set up in the both sides of corresponding guide block 307, can buffer this reaction force in time, spring 308 is compressed or stretched, absorbs and disperses most of the impact force, avoids the impact force directly acting on cutting blade 3010, thereby effectively reduces the stress that cutting blade 3010 bears, greatly reduces the risk that cutting blade 3010 is damaged because of instantaneous impact force is too big, improves its service life, a plurality of guide block 307 inner wall all with corresponding guide rod 306 outer wall closely adhere to, and a plurality of guide block 307 outer wall all with corresponding sliding slot 305 match, ensure the accuracy of the movement track of guard plate 309 and cutting blade 3010 installed on guide block 307, can guarantee that cutting blade 3010 accurately acts on material, realizes the cutting effect of expectation, improves the precision and quality of cutting, at the same time, guide block 307 can also effectively prevent the deviation or shaking in the movement process,

[0030] As Figure 1 And Figure 5As shown, the protective box 2 top fixedly connected with two reinforcing plates 4, two reinforcing plates 4 top between the installation of broken components 5, broken components 5 includes fixedly connected between the top of the two reinforcing plates 4 broken box 501, broken box 501 outer wall one side rotatably connected with two second rotating rods 502, two second rotating rods 502 outer wall are fixedly connected with linkage 503, two linkage 503 between the installation of transmission belt 504, broken box 501 outer wall one side fixedly connected with dust box 505, dust box 505 outer wall one side mounted with second motor 506, two second rotating rods 502 away from the second motor 506 one end fixedly connected with the corresponding first broken roll 507 and second broken roll 508;First start the second motor 506, the second motor 506 starts to work, its output shaft drives one of the second rotating rod 502 connected with it starts to rotate, with the rotation of this second rotating rod 502, linkage 503 fixed on its outer wall also rotates, because two linkage 503 between the installation of transmission belt 504, rotating linkage 503 through transmission belt 504 drives another linkage 503 rotation, in turn makes another second rotating rod 502 follow rotation, in this way, two second rotating rods 502 realize synchronous rotation, ensure the subsequent first broken roll 507 and second broken roll 508 collaborative work, transmission belt 504 inner wall both ends are closely combined with the corresponding linkage 503 outer wall, and two linkage 503 mutually parallel;Can through the close contact of power transmission belt 504 is brought to another linkage 503 and the corresponding second rotating rod 502 rotation, so as to ensure that the first broken roll 507 and second broken roll 508 can be relatively rotated at a stable speed, improve the broken efficiency and quality, two reinforcing plates 4 top are integral type structure with broken box 501 bottom, and two reinforcing plates 4 and broken box 501 are all of high carbon steel material;Integral type structure eliminates the connecting gap between reinforcing plate 4 and broken box 501, avoids the stress concentration problem that may appear due to the connecting part, and the high carbon steel material can withstand larger external force without easy deformation, ensure the reliability and stability of the equipment.

[0031] The utility model discloses a first motor 301 is started first when using, make first motor 301 drive first rotary rod 302 to rotate, with this, first rotary rod 302 will drive jolly dragon axle 304, then jolly dragon axle 304 will also drive synchronous movement of sliding slot 305, guide rod 306, guide block 307, spring 308, guard plate 309 and cutting piece 3010, and when multiple cutting pieces 3010 cut to hard, cutting piece 3010 will drive corresponding guide block 307 and guard plate 309 along the sliding of sliding slot 305 inner wall, with this, spring 308 will play the effect of buffering, re-start second motor 506, and second motor 506 starts working, and its output shaft drives the second rotary rod 502 connected with it to start rotating, along with the rotation of this second rotary rod 502, the linkage 503 fixed on its outer wall also rotates, because the transmission belt 504 is installed between two linkages 503, and the rotating linkage 503 drives another linkage 503 to rotate through the transmission belt 504, and then makes another second rotary rod 502 follow the rotation, in this way, the synchronous rotation of two second rotary rods 502 is realized, and the cooperative work of subsequent first crushing roller 507 and second crushing roller 508 is ensured.

[0032] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent flow conversion of the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A screw extrusion mechanism for a vacuum kneader comprising a plurality of support rods (1), characterized in that: A plurality of support rods (1) top between the fixed connection has a protective box (2), the protective box (2) is installed with discharge assembly (3), the protective box (2) top fixedly connected with two reinforcing plates (4), two reinforcing plates (4) top between the installation of crushing assembly (5).

2. A screw extrusion mechanism for a vacuum kneader according to claim 1, characterized in that: The discharge assembly (3) includes a first motor (301) mounted on one side of the outer wall of the protective box (2), the output end of the first motor (301) is fixedly connected with a first rotating rod (302), the outer wall of the first rotating rod (302) is fixedly connected with a linkage disc (303), the end of the first rotating rod (302) away from the first motor (301) is fixedly connected with a jiaolong shaft (304), a plurality of sliding grooves (305) are formed in the outer wall of the jiaolong shaft (304), a plurality of guide rods (306) are fixedly connected in the inner wall of the sliding grooves (305), a plurality of guide blocks (307) are slidably connected to the outer wall of the guide rods (306), two springs (308) are slidably connected to the outer wall of the guide rods (306), a plurality of protective plates (309) are fixedly connected to the outer wall of the guide blocks (307), and a plurality of cutting blades (3010) are fixedly connected to the outer wall of the protective plates (309).

3. A screw extrusion mechanism for a vacuum kneader according to claim 2, characterized in that: Each two springs (308) are arranged on the two sides of the corresponding guide block (307).

4. A screw extrusion mechanism for a vacuum kneader according to claim 2, characterized in that: The inner wall of the plurality of guide blocks (307) is tightly fitted with the outer wall of the corresponding guide rod (306), and the outer wall of the plurality of guide blocks (307) is matched with the corresponding sliding groove (305).

5. A screw extrusion mechanism for a vacuum kneader according to claim 1, characterized in that: The crushing assembly (5) includes a crushing box (501) fixedly connected between the top of the two reinforcing plates (4), two second rotating rods (502) are rotatably connected to one side of the outer wall of the crushing box (501), two linkage members (503) are fixedly connected to the outer wall of the second rotating rods (502), a transmission belt (504) is installed between the two linkage members (503), a dustproof box (505) is fixedly connected to one side of the outer wall of the crushing box (501), a second motor (506) is installed on one side of the outer wall of the dustproof box (505), and a first crushing roller (507) and a second crushing roller (508) are fixedly connected to the end of the second rotating rod (502) away from the second motor (506).

6. A screw extrusion mechanism for a vacuum kneader according to claim 5, characterized in that: The inner wall of the transmission belt (504) is tightly fitted with the outer wall of the corresponding linkage member (503), and the two linkage members (503) are parallel to each other.

7. A screw extrusion mechanism for a vacuum kneader according to claim 5, wherein: The top of the two reinforcing plates (4) and the bottom of the crushing box (501) are of one-piece structure, and the two reinforcing plates (4) and the crushing box (501) are made of high-carbon steel.

Images