Mixing and stirring device for artificial quartz stone plates

Abstract

The utility model discloses an artificial quartz stone plate mixing and stirring device, which relates to the technical field of stone plate production, and comprises a support frame, a stirring box is fixedly connected above the support frame, a stirring assembly is arranged above the stirring box, a first stirring shaft is rotatably connected below the inside of the stirring box, and a second stirring shaft is rotatably connected below the first stirring shaft. A plurality of stirring rods are fixedly connected to the outer surface of the first stirring shaft, a second speed reducer used for driving the first stirring shaft to rotate is fixedly installed below the right side of the stirring box, a feeding barrel is fixedly connected to the bottom of the stirring box, an auger shaft is rotatably connected to the interior of the feeding barrel, and a discharging opening is formed in the right side of the bottom of the feeding barrel; a material guiding inclined plate is fixedly connected to the position, below the discharging opening, in the supporting frame. The stirring device has the advantages that the stirring range can be expanded by the movement of the stirring shaft, so that the stirring area is wider, which means that the coverage area of stirring each time is larger, and a better mixing effect can be completed in a shorter time, so that the overall production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of stone production technology, concretely relates to a kind of artificial quartz stone slab mixing and stirring device. BACKGROUND

[0002] Artificial quartz stone is composed of more than 90% natural quartz and about 10% colorant, resin and other additives for adjusting bonding, curing, etc., which is processed into a plate by negative pressure vacuum, high-frequency vibration forming and curing (the temperature is determined according to the type of curing agent). The plate mixing and stirring device is widely used in practice. Before forming a plate, the quartz stone auxiliary materials on the market are first mixed and stirred to fully mix the materials.

[0003] For example, Chinese patent (CN220878576U) discloses a raw material mixing and stirring device for quartz stone production, which relates to the technical field of quartz stone production equipment. It solves the problem that the quartz stone auxiliary materials on the market are first mixed and stirred before forming a plate, which fully mixes the materials. However, the existing auxiliary material mixing machine has poor mixing effect, which cannot fully mix the auxiliary materials, resulting in a decrease in the quality of quartz stone plates. The device includes a mixing cylinder, a bottom bin fixedly installed at the bottom of the mixing cylinder, and a drive member fixedly installed on the side of the bottom bin. The conical wheel installed at the bottom end of the turning-over rod is engaged with the driving conical wheel in the middle of the side of the drive rod for transmission, so that the turning plate at the bottom of the rotating drum can repeatedly turn over the auxiliary materials during stirring, which can fully mix the auxiliary materials and avoid the problem of uneven mixing of auxiliary materials, resulting in a decrease in the quality of quartz stone plates.

[0004] The above-mentioned turning-over member is fixed in one place, so the stirring range is limited. For large quantities or large-scale materials, this fixed method may not provide sufficient uniform stirring, which may lead to uneven stirring of materials, affecting product quality and reducing production efficiency. To solve the above problems, a kind of artificial quartz stone plate mixing and stirring device is proposed. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of artificial quartz stone plate mixing and stirring device, which solves the above-mentioned problem that the current turning-over member is fixed in one place, so the stirring range is limited. For large quantities or large-scale materials, this fixed method may not provide sufficient uniform stirring, which may lead to uneven stirring of materials, affecting product quality and reducing production efficiency.

[0006] The utility model discloses a technical scheme for achieving the above object is as follows: a kind of artificial quartz plate mixing and stirring device, including support frame, the support frame top is fixedly connected with stirring box, the stirring box top is provided with stirring assembly, the first stirring shaft is rotatably connected in the stirring box inside lower portion, the outer surface of the first stirring shaft is fixedly connected with several stirring rods, the second speed reducer for driving the first stirring shaft rotation is fixedly installed in the stirring box right lower portion, the feeding cylinder is fixedly connected in the stirring box bottom, the auger shaft is rotatably connected in the feeding cylinder interior, the feeding cylinder bottom right side is provided with discharge port, the support frame inside is fixedly connected with guide chute below discharge port.

[0007] Preferably, the first speed reducer is fixedly installed on the right side of the feeding cylinder, and the output end of the first speed reducer penetrates through the right side wall of the feeding cylinder and is fixedly connected with the right end of the auger shaft.

[0008] Preferably, two access doors are provided on the front side of the stirring box, a sealing ring is arranged between the access doors and the stirring box, and a filling pipe is fixedly connected to the upper end of the rear side of the stirring box.

[0009] Preferably, the stirring assembly comprises a cover plate, the cover plate is fixedly connected to the top of the stirring box, a feed hopper is fixedly connected to the left side of the top of the cover plate, and a through slot is formed in the middle of the upper surface of the cover plate.

[0010] Preferably, the upper surface of the cover plate is fixedly connected with a moving slide rail on the front and rear sides of the through slot, a sliding plate is slidably connected to the moving slide rails through sliding blocks, a third speed reducer is fixedly connected to the middle of the upper surface of the sliding plate, and the output end of the third speed reducer penetrates through the through slot and is fixedly connected with a second stirring shaft.

[0011] Preferably, two fixed seats are fixedly connected to the front side of the upper surface of the cover plate, a threaded rod is rotatably connected between the two fixed seats, a threaded block is threadedly connected to the outer surface of the threaded rod, and the rear end of the threaded block is fixedly connected with the front side of the sliding plate.

[0012] Preferably, a moving motor is fixedly installed on the side edge of at least one of the fixed seats, and the output end of the moving motor penetrates through the fixed seat and is fixedly connected with the end of the threaded rod.

[0013] Compared with the prior art, the utility model has the advantages that: the second stirring shaft of the stirring assembly is driven by the moving motor to drive the threaded rod, moves transversely along the moving slide rail, covers the full width of the stirring box, expands the stirring range compared with the traditional fixed stirring shaft, ensures the uniform mixing of the quartz stone mixture, the second stirring shaft is responsible for the high speed shearing of the upper half of the material, the first stirring shaft drives the bottom stirring rod to mix at low speed, forms the up and down cross flow, avoids the stratification of the material, through the reciprocating stirring mode, the contact between the stirrer and the material is more uniform, through the back and forth movement of the shaft, the stirring device can penetrate into each part of the mixture, reduces the possible stirring dead angle of the material in the fixed stirring process, thereby improves the uniformity of the stirring, the movement of the stirring shaft can expand the stirring range, makes the stirring area more extensive, which means that the coverage area of each stirring is larger, can complete better mixing effect in shorter time, thereby improves the overall production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of another view of the utility model;

[0016] Figure 3 It is the structural schematic diagram of the feeding cylinder in the utility model;

[0017] Figure 4 It is the structural schematic diagram of the utility model removing the stirring assembly;

[0018] Figure 5 It is the structural schematic diagram of the stirring assembly in the utility model;

[0019] Figure 6 It is Figure 1 It is the local enlarged schematic diagram of A in the utility model.

[0020] The reference numerals in the drawing are:

[0021] 1, support frame, 2, stirring box, 3, stirring assembly, 301, cover plate, 302, feed hopper, 303, through slot, 304, moving slide rail, 305, sliding plate, 306, third speed reducer, 307, second stirring shaft, 308, fixed seat, 309, threaded rod, 310, moving motor, 311, threaded block, 4, filling pipe, 5, feeding cylinder, 6, auger shaft, 7, discharge port, 8, first speed reducer, 9, material guide inclined plate, 10, second speed reducer, 11, first stirring shaft, 12, stirring rod, 13, access door. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be conceived by those skilled in the art.

[0023] Referring to Figures 1-6 As shown in the figure, a kind of artificial quartz slab mixing stirring device, including support frame 1, support frame 1 top is fixedly connected with stirring box 2, stirring box 2 top is provided with stirring assembly 3, stirring box 2 inside lower rotation is connected with first stirring shaft 11, the outer surface of first stirring shaft 11 is fixedly connected with several stirring rods 12, stirring box 2 right lower side is fixedly installed with the second speed reducer 10 for driving first stirring shaft 11 rotation, stirring box 2 bottom is fixedly connected with feeding cylinder 5, feeding cylinder 5 inside rotation is connected with auger shaft 6, feeding cylinder 5 bottom right side is provided with discharge port 7, support frame 1 inside below discharge port 7 is fixedly connected with guide chute 9, upper second stirring shaft 307 is moved transversely by screw thread transmission, lower first stirring shaft 11 rotates at low speed, generates radial vortex, stirring forms shear force field up and down layer, compared with traditional fixed type stirring efficiency is improved.

[0024] Further, feeding cylinder 5 right side is fixedly installed with first speed reducer 8, the output end of first speed reducer 8 passes through the right side wall of feeding cylinder 5 and is fixedly connected with auger shaft 6 right end, auger shaft 6 adopts variable pitch blade design, cooperates with stepless speed regulation of first speed reducer 8, can realize accurate control of discharge volume.

[0025] Specifically, the front side of the stirring box 2 is provided with two maintenance doors 13, and a sealing ring is arranged between the maintenance door 13 and the stirring box 2. The stirring box 2 is fixedly connected with a filling pipe 4 at the upper end of the rear side. The maintenance door 13 can be conveniently cleaned inside the stirring box 2, the sealing ring prevents material leakage, and the filling pipe 4 is used to add water or other liquid additives required for mixing. The maintenance door 13 adopts double-lip fluorine rubber sealing ring, cooperates with door body locking mechanism, reduces the leakage rate of material.

[0026] Preferably, the stirring assembly 3 includes a cover plate 301 fixedly connected to the top of the stirring box 2. The cover plate 301 is fixedly connected with a feed hopper 302 on the left side above the cover plate 301. A through slot 303 is formed in the middle of the upper surface of the cover plate 301. The through slot 303 is designed to facilitate the passage of the output end of the third speed reducer 306, avoiding movement interference of the second stirring shaft 307 during movement.

[0027] Specific, the upper surface of the cover plate 301 both sides of the through slot 303 are fixedly connected with the moving slide rail 304, the two moving slide rail 304 top is slidably connected with the sliding plate 305 through the sliding block, the upper surface of the sliding plate 305 is fixedly connected with the third speed reducer 306, the output end of the third speed reducer 306 passes through the through slot 303 and is fixedly connected with the second stirring shaft 307, the second stirring shaft 307 is responsible for stirring the upper half of the inside of the stirring box 2, and the first stirring shaft 11 is responsible for the stirring of the lower half, and the two will not collide in the inside of the stirring box 2.

[0028] Specific, the upper surface of the cover plate 301 is fixedly connected with the two fixed seats 308, the two fixed seats 308 are rotatably connected with the threaded rod 309, the threaded rod 309 is threadedly connected with the threaded block 311, and the threaded block 311 rear end is fixedly connected with the front side of the sliding plate 305.

[0029] Specific, at least one side fixed seat 308 side is fixedly connected with the moving motor 310, and the output end of the moving motor 310 passes through the fixed seat 308 and is fixedly connected with the threaded rod 309.

[0030] Working principle: the quartz stone raw materials enter the stirring box 2 through the feeding hopper 302 and the filling pipe 4, the moving motor 310 drives the second stirring shaft 307 to move transversely, and the third speed reducer 306 drives the second stirring shaft 307 to rotate at high speed, the second speed reducer 10 is started, the first stirring shaft 11 drives the bottom stirring rod 12 to rotate at low speed, and the second stirring shaft 307 forms an upper and lower layer cross stirring, and the mixing is continued, so that the resin uniformly wraps the quartz sand particles, after the mixing is completed, the first speed reducer 8 drives the auger shaft 6 to push the material to the discharge port 7, the discharge speed is adjusted by controlling the rotating speed of the auger shaft 6, and the material enters the next process through the guide inclined plate 9.

[0031] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A mixing and stirring device for artificial quartz stone slabs, characterized in that: The utility model provides a kind of agitator, including support frame (1), the support frame (1) is fixedly connected with stirring box (2) above, the stirring box (2) is provided with stirring assembly (3) above, the first stirring shaft (11) is rotatably connected in the stirring box (2) inside below, the outer surface of the first stirring shaft (11) is fixedly connected with several stirring rods (12), the stirring box (2) right side below is fixedly installed with the second speed reducer (10) for driving the rotation of first stirring shaft (11), the stirring box (2) bottom is fixedly connected with feeding cylinder (5), the feeding cylinder (5) is rotatably connected with auger shaft (6) inside, the feeding cylinder (5) bottom right side is provided with discharge port (7), the support frame (1) inside is fixedly connected with guide vane (9) below discharge port (7).

2. The artificial quartz stone plate mixing and stirring device according to claim 1, characterized in that: The feeding cylinder (5) right side is fixedly installed with first speed reducer (8), and the output end of the first speed reducer (8) penetrates the right side wall of the feeding cylinder (5) and is fixedly connected with the right end of the auger shaft (6).

3. The artificial quartz stone slab mixing and stirring device according to claim 1, characterized in that: The stirring box (2) front side is provided with two access doors (13) above, and a sealing ring is arranged between the access door (13) and the stirring box (2).

4. The artificial quartz stone slab mixing and stirring device according to any one of claims 1-3, characterized in that: The stirring assembly (3) includes a cover plate (301), which is fixedly connected to the upper side of the stirring box (2), and a feed hopper (302) is fixedly connected to the left side of the upper side of the cover plate (301), and a through slot (303) is formed in the middle of the upper surface of the cover plate (301).

5. The artificial quartz slab mixing and stirring device according to claim 4, characterized in that: The upper surface of the cover plate (301) is fixedly connected with a movable sliding rail (304) on both sides of the front and rear of the through slot (303), and a sliding plate (305) is slidably connected to the upper side of the two movable sliding rails (304) through a sliding block, and a third speed reducer (306) is fixedly connected to the middle of the upper surface of the sliding plate (305), and the output end of the third speed reducer (306) penetrates the through slot (303) and is fixedly connected with a second stirring shaft (307).

6. The artificial quartz slab mixing and stirring device according to claim 5, characterized in that: The front side of the upper surface of the cover plate (301) is fixedly connected with two fixed seats (308), and a threaded rod (309) is rotatably connected between the two fixed seats (308), and a threaded block (311) is threadedly connected to the outer surface of the threaded rod (309), and the rear end of the threaded block (311) is fixedly connected with the front side of the sliding plate (305).

7. The artificial quartz slab mixing and stirring device according to claim 6, characterized in that: The movable motor (310) is fixedly installed on the side edge of at least one of the fixed seats (308), and the output end of the movable motor (310) penetrates the fixed seat (308) and is fixedly connected with the end of the threaded rod (309).

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