Spiral mixing and accurate distributing material stirrer for central feeding system

Abstract

The utility model provides a spiral mixing and accurate distributing material stirrer for a central feeding system. The spiral mixing and accurate distributing material stirrer comprises a support, a cover plate is rotationally installed above the support, a fixing block is fixedly installed on the front side of the cover plate, and a baffle is fixedly installed below the cover plate. According to the spiral mixing and accurate distributing material stirrer for the central feeding system, the spiral sheets, the universal balls, the telescopic rods, the baffles, the air cylinders, the moving plates and other structures are arranged, the spiral sheets are combined inside and outside, convection is formed through rotation of the screw, the material mixing uniformity and efficiency are greatly improved, various material and industry requirements are met, and the material stirrer is suitable for popularization and application. The universal ball is matched with the telescopic rod, so that opening and closing operation of the cover plate is smooth and stable, abrasion of parts is reduced, the sealing performance of equipment is guaranteed, the baffle, the air cylinder and the movable plate work cooperatively, the material distribution precision is reliably guaranteed, the discharging amount can be accurately controlled according to production requirements, the discharging opening can be closed in time after material distribution is finished, and material waste and environment disorder are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mixer equipment more specifically, relate to a central feeding system with spiral mixing accurate material distribution material mixer. BACKGROUND

[0002] In the modern industrial production process, plastic processing, chemical industry, food, feed and many other industries have high requirements for material mixing and distribution. The uniformity of material mixing and the accuracy of material distribution directly affect the quality and performance of products, and even affect the production efficiency and economic benefit of enterprises. Central feeding system is widely used in large-scale production as an efficient and centralized material supply method. It requires a material mixer that can be closely matched to achieve automation and precision operation.

[0003] However, the existing material mixer has the following problems when in use:

[0004] In the mixing process, most mixers use simple stirring paddles, and the mixing method is single. During the mixing process, material aggregation and dead angles may occur, which may result in uneven mixing and failure to meet the increasingly stringent production standards. For example, in the plastic processing industry, if the color masterbatch and plastic particles are not mixed evenly, the plastic products may have color differences, which may seriously affect the appearance and market competitiveness of the products.

[0005] The utility model can achieve the following effects: the spiral blades can mix the materials evenly, the baffle, air cylinder and moving plate can accurately control the material, the universal ball and telescopic rod can assist the cover plate to open and close flexibly, and the equipment can run stably in the central feeding system. UTILITY MODEL CONTENTS

[0006] The utility model aims to solve the technical problems in the background art and provides a central feeding system with spiral mixing and accurate material distribution.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a central feeding system with spiral mixing and accurate material distribution, comprising: a support, a cover plate rotatably installed above the support, a fixed block fixedly installed on the front side of the cover plate, a baffle fixedly installed below the cover plate, a material box fixedly installed on the upper end of the support, a connecting arm rotatably installed at the rear end of the material box, the connecting arm being fixedly connected to the upper end of the cover plate, the fixed block being fixedly installed on the left and right sides of the front of the material box, the baffle being installed at the bottom discharge port of the material box, a connecting block fixedly installed on the fixed block, a handle fixedly installed on the upper end of the connecting block, a clamping piece fixedly installed at the rear end of the handle, a bolt embeddedly installed in the clamping piece, a gas cylinder fixedly installed at the bottom right side of the baffle, the bottom of the gas cylinder being fixedly connected to the support, and a sliding channel being formed in the bottom of the material box and the right side of the baffle.

[0008] Further preferred: the left side of the material box is fixedly provided with a power box, a screw rod is rotatably arranged in the material box, a spiral blade is fixedly arranged around the surface of the screw rod, and a fixed rod one is fixedly arranged at the rear side of both ends of the material box.

[0009] Further preferred: the spiral blade is an inner spiral blade and an outer spiral blade, and the inner spiral blade is fixedly arranged in the outer spiral blade.

[0010] Further preferred: a telescopic rod is rotatably connected to the outer end of the fixed rod one, a universal ball is rotatably arranged at the output end of the telescopic rod, and the other end of the universal ball is rotatably connected to the cover plate.

[0011] Further preferred: a fixed strip is fixedly arranged at the upper end of both sides of the cover plate, a screw hole is formed in the front side of the upper end of the fixed strip, the screw hole is matched with a bolt, a handle is fixedly arranged between the fixed strips, and the rear side of the upper end of the fixed strip is fixedly connected with the output end of the connecting arm.

[0012] Further preferred: a fixed rod two is fixedly arranged at the rear side of both ends of the cover plate, and the fixed rod two is rotatably connected with the universal ball.

[0013] Further preferred: a through hole is formed in the right side of the bottom of the baffle, a moving plate is slidably connected to the middle of the baffle, the output end of the air cylinder is fixedly connected with the moving plate through the through hole, and the moving plate and the right side of the baffle are matched with the sliding channel formed in the bottom of the material box.

[0014] Beneficial effects:

[0015] 1. By arranging the spiral blade, the spiral blade is divided into an inner spiral blade and an outer spiral blade, and the inner spiral blade is fixedly arranged in the outer spiral blade. When the screw rod rotates, the inner spiral blade transports the material from the center to the outside, and the outer spiral blade gathers the material from the outside to the center, forming a convection mixing mode. This unique design greatly improves the uniformity of material mixing, enables different types of materials to fully intermingle, and guarantees the stability and consistency of product quality. At the same time, efficient convection mixing greatly shortens the mixing time and improves the production efficiency. In addition, by adjusting the rotation speed of the screw rod, various material characteristics and different mixing requirements can be flexibly adapted. Whether the material is granular, powdery or fibrous, the spiral blade can excellently complete the stirring task, and is widely applicable to plastic, chemical, food, feed and other industries, providing strong support for the efficient operation of the central feeding system.

[0016] 2. By setting the universal ball and telescopic rod, pull the handle to open the cover plate, the fixed rod two drive the universal ball movement, the telescopic rod stretches, the universal ball can rotate flexibly, accurately adapt to the complex angle change when the cover plate is opened, avoid the difficulty of opening caused by angle limit, make the operation more smooth, when closing the cover plate, the telescopic rod gradually shrinks, the universal ball continues to rotate and cooperate, ensure that the cover plate is closed stably, this design not only improves the convenience of opening and closing the cover plate, but also effectively reduces the wear and tear between parts, prolongs the service life of the equipment, and makes the cover plate more stable during rotation, reduces shaking, prevents accidental leakage of materials before feeding or stirring, provides a strong guarantee for efficient and safe operation of the mixer, and optimizes the whole operation process;

[0017] 3. By setting the baffle, air cylinder and moving plate, the air cylinder is connected with the moving plate, the telescopic control of the air cylinder piston rod can accurately drive the moving plate to slide stably in the sliding channel, when the material needs to be divided, the air cylinder stroke is accurately controlled according to the material division requirement, so as to accurately control the opening degree of the moving plate, realize accurate control of the discharge amount of the discharge port at the bottom of the material box, greatly improve the material division accuracy, ensure that each material can be output according to the preset proportion, meet the strict requirements of production process on material ratio, after the material division is completed, the moving plate can be reset by controlling the air cylinder to close the discharge port, effectively prevent the remaining material from flowing out, avoid material waste and environmental pollution, ensure the cleanliness and order of the working area, and provide a solid guarantee for efficient and accurate operation of the mixer;

[0018] 4. As described above, the central feeding system for the spiral mixing accurate material division mixer, by setting the spiral blade, universal ball, telescopic rod, baffle, air cylinder and moving plate, the spiral blade is in the form of inner and outer combination, and convection is formed by the rotation of the screw, which greatly improves the uniformity and efficiency of material mixing, adapts to various materials and industry requirements, the universal ball is matched with the telescopic rod, the cover plate opening and closing operation is smooth and stable, the part wear is reduced, the equipment sealing performance is guaranteed, the baffle, air cylinder and moving plate work together to reliably ensure the material division accuracy, the discharge amount can be accurately controlled according to the production requirement, and the discharge port can be closed in time after the material division is completed to prevent material waste and environmental disorder. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is a fixed handle structure schematic view of the utility model.

[0021] Figure 3 It is a cover body rotating structure schematic view of the utility model.

[0022] Figure 4 It is a discharge port structure schematic view of the utility model.

[0023] Figures 1-4 M: 1, support; 101, material box; 102, power box; 103, screw; 104, spiral piece; 105, fixed rod one; 106, telescopic rod; 107, universal ball; 108, connecting arm; 2, cover plate; 201, fixed strip; 202, screw hole; 203, handle; 204, fixed rod two; 3, fixed block; 301, connecting block; 302, handle; 303, clamping piece; 304, bolt; 4, baffle; 401, through hole; 402, air cylinder; 403, moving plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Figures 1-4 The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0025] Please refer to Figures 1-4The utility model discloses a kind of central feeding system spiral mixing accurate material distribution stirrers, comprising: support 1, support 1 upper rotatably installed with cover plate 2, cover plate 2 front side is fixedly installed with fixed block 3, cover plate 2 below is fixedly installed with baffle 4, support 1 upper end is fixedly installed with material box 101, material box 101 rear end rotatably installed with connecting arm 108, connecting arm 108 is fixedly connected with cover plate 2 upper end, fixed block 3 is fixedly installed in material box 101 front left and right sides, baffle 4 is installed in material box 101 bottom discharge port, fixed block 3 is fixedly installed with connecting block 301, connecting block 301 upper end is fixedly installed with handle 302, handle 302 rear end is fixedly installed with clamping piece 303, clamping piece 303 is embedded with bolt 304, baffle 4 bottom right side is fixedly installed with pneumatic cylinder 402, pneumatic cylinder 402 bottom is fixedly connected with support 1, baffle 4 right side upper side is slidably connected with the bottom of material box 101, material box 101 left side is fixedly installed with power box 102, material box 101 inside rotatably installed with screw rod 103, screw rod 103 surface is fixedly installed with helical blade 104, cover plate 2 upper end left and right sides are fixedly installed with fixed strip 201, screw hole 202 is set up in the front side of the upper end of fixed strip 201, screw hole 202 is matched with bolt 304, fixed strip 201 is fixedly installed with handle 203, the rear side of the upper end of fixed strip 201 is fixedly connected with the output end of connecting arm 108, the bottom right side of baffle 4 is provided with through hole 401, baffle 4 middle part is slidably connected with moving plate 403, the output end of pneumatic cylinder 402 passes through through hole 401 and is fixedly connected with moving plate 403, moving plate 403 and the right side upper side of baffle 4 are matched with the slidably connected with the bottom of material box 101, operator holds handle 302, bolt 304 is screwed out from screw hole 202, the fixation of clamping piece 303 to fixed strip 201 is released, handle 203 is pulled, cover plate 2 is rotatably opened around support 1 upper side through the rotation of connecting arm 108, it is convenient to add material to material box 101, the material that needs to be mixed is added to the inside of material box 101 through the opening in the top of material box 101, handle 203 is operated, cover plate 2 is rotatably closed around support 1 upper side, material box 101 is closed, bolt 304 is screwed into screw hole 202 on fixed strip 201, cover plate 2 and material box 101 are fixed firmly through clamping piece 303, prevent material leakage, the power supply of power box 102 is connected, power supply provides power support for the operation of stirrer, start power supply, screw rod 103 starts to rotate, since helical blade 104 is fixedly installed around screw rod 103 surface, the rotation of screw rod 103 drives helical blade 104 to rotate, helical blade 104 is mixed and stirred in the rotation process to the material in material box 101, material is transported from one end to the other end of material box 101, realizes the full mixing of material, according to the demand of material distribution, pneumatic cylinder 402 is started, the piston rod of pneumatic cylinder 402 is stretched or retracted, moving plate 403 in the middle of baffle 4 is slid in sliding channel, the degree of opening of moving plate 403 is accurately controlled by controlling the stroke of pneumatic cylinder 402,Thus, the discharging amount of the bottom discharging port of the material box 101 is controlled, precise material distribution is realized, the mixed material is discharged to a designated position, such as a subsequent conveying device or a storage container, through the bottom discharging port of the material box 101 under the action of gravity and the pushing of the spiral blade 104, and when the material distribution is completed, the power supply is turned off, the screw rod 103 is stopped from rotating, the air cylinder 402 is controlled, and the moving plate 403 is slid to a position for closing the bottom discharging port of the material box 101 to prevent the remaining material from continuously flowing out.

[0026] In the embodiment of the utility model, the fixed rod one 105 is fixedly installed at the rear side of the left and right ends of the material box 101, the telescopic rod 106 is rotatably connected to the outer end of the fixed rod one 105, the universal ball 107 is rotatably installed at the output end of the telescopic rod 106, the other end of the universal ball 107 is rotatably connected with the cover plate 2, the fixed rod two 204 is fixedly installed at the rear side of the left and right ends of the cover plate 2, the fixed rod two 204 is rotatably connected with the universal ball 107, when the cover plate 2 is opened, the operator holds the handle 302, unscrews the bolt 304 from the screw hole 202, releases the fixing of the fixed strip 201 by the clamping piece 303, pulls the handle 203, at this time, the cover plate 2 is rotatably opened above the support 1, in this process, the fixed rod two 204 drives the universal ball 107 to move, the telescopic rod 106 is stretched along with the opening of the cover plate 2, and through the rotation of the universal ball 107, the angle change when the cover plate 2 is opened is adapted, the material in the material box 101 is conveniently added, when the cover plate 2 is closed, the handle 203 is operated, the cover plate 2 is rotatably closed above the support 1, in the closing process, the telescopic rod 106 is gradually contracted, the universal ball 107 continues to rotate to cooperate with the angle change of the cover plate 2, until the cover plate 2 closes the material box 101, the bolt 304 is screwed into the screw hole 202 on the fixed strip 201, the cover plate 2 and the material box 101 are fixedly and firmly fixed by the clamping piece 303, and the material leakage is prevented.

[0027] In the embodiment of the utility model, the spiral blade 104 is two kinds of inner spiral blade and outer spiral blade, and the inner spiral blade is fixedly installed inside the outer spiral blade, when the screw rod 103 starts to rotate, because the inner spiral blade is fixedly installed inside the outer spiral blade, they rotate synchronously with the screw rod, the inner spiral blade and the outer spiral blade stir the material according to different conveying directions, usually the inner spiral blade conveys the material from the center to the outside, and the outer spiral blade gathers the material from the outside to the center, this convection movement makes the material fully tumble and mix in the material box 101, greatly improves the uniformity and efficiency of mixing, and during the stirring process, the rotating speed of the screw rod 103 can be appropriately adjusted according to the material characteristics and mixing requirements.

[0028] Working principle: The operator holds the handle 302, unscrews the bolt 304 from the screw hole 202 on the fixed strip 201, releases the fixation of the clamping piece 303 to the fixed strip 201, loosens the connection between the cover plate 2 and the material box 101, pulls the handle 203, at this time the cover plate 2 rotates open above the support 1, in this process, the fixed rod two 204 drives the universal ball 107 to move, the telescopic rod 106 stretches with the opening of the cover plate 2, and through the rotation of the universal ball 107, it adapts to the angle change of the cover plate 2 when it is opened, facilitating the subsequent addition of materials to the material box 101, the materials to be mixed are added to the inside of the material box 101 through the opening at the top of the material box 101, when adding materials, attention should be paid to the type, proportion and addition order of the materials to ensure that the final mixing effect meets the production requirements, pull the handle 203 to make the cover plate 2 rotate and close above the support 1, in the closing process, the telescopic rod 106 gradually contracts, and the universal ball 107 continues to rotate to cooperate with the angle change of the cover plate 2, until the cover plate 2 closes the material box 101, screw the bolt 304 into the screw hole 202 on the fixed strip 201, fix the cover plate 2 and the material box 101 firmly through the clamping piece 303, prevent material leakage during stirring, turn on the switch of the power supply box 102 to provide stable power support for the operation of the mixer, start the power supply to make the screw rod 103 start rotating, since the inner spiral blade is fixedly installed inside the outer spiral blade, they will rotate synchronously with the screw rod, the inner and outer spiral blades stir the materials in different conveying directions, usually the inner spiral blade conveys the materials from the center to the outside, and the outer spiral blade gathers the materials from the outside to the center. This convection movement makes the materials fully tumble and mix in the material box 101, during the stirring process, the operator can appropriately adjust the rotating speed of the screw rod 103 according to the material properties and mixing requirements to achieve the best mixing effect, according to the pre-set material distribution amount and speed, start the air cylinder 402, the piston rod of the air cylinder 402 extends or retracts, driving the moving plate 403 in the middle of the baffle 4 to slide in the sliding channel, by accurately controlling the stroke of the air cylinder 402, the opening degree of the moving plate 403 can be accurately controlled, thereby controlling the discharge amount of the discharge port at the bottom of the material box 101, realizing accurate material distribution, the mixed materials are discharged to the designated position, such as subsequent conveying equipment or storage container, under the action of gravity and the pushing of the spiral blade 104, through the discharge port at the bottom of the material box 101, when the material distribution is completed, turn off the power to stop the rotation of the screw rod 103, and the inner and outer spiral blades also stop working, control the air cylinder 402 to make the moving plate 403 slide to the position of closing the discharge port at the bottom of the material box 101, prevent the remaining materials from continuing to flow out, and keep the working environment clean.

Claims

1. A central supply system screw mixer precision material dispenser comprising: Support (1), the support (1) is rotatably installed above the cover plate (2), the cover plate (2) is fixedly installed with the fixed block (3) on the front side, the cover plate (2) is fixedly installed below the baffle (4), characterized in that: the support (1) is fixedly installed with the material box (101) on the upper end, the material box (101) is rotatably installed with the connecting arm (108) on the rear end, the connecting arm (108) is fixedly connected with the upper end of the cover plate (2), the fixed block (3) is fixedly installed on the left and right sides of the front of the material box (101), the baffle (4) is installed at the discharge port at the bottom of the material box (101), the connecting block (301) is fixedly installed on the fixed block (3), the handle (302) is fixedly installed on the upper end of the connecting block (301), the clamping piece (303) is fixedly installed on the rear end of the handle (302), the bolt (304) is embeddedly installed in the clamping piece (303), the air cylinder (402) is fixedly installed on the right side of the bottom of the baffle (4), the bottom of the air cylinder (402) is fixedly connected with the support (1), and the sliding channel is formed on the right side of the baffle (4) and the bottom of the material box (101).

2. A spiral mixing and accurate material dispensing mixer for a central supply system according to claim 1, characterized in that: The power box (102) is fixedly installed on the left side of the material box (101), the screw rod (103) is rotatably installed in the material box (101), the spiral blade (104) is fixedly installed on the surface of the screw rod (103), and the fixed rod one (105) is fixedly installed on the left and right ends of the rear side of the material box (101).

3. A helical mixing accurate material dispenser mixer for a central supply system according to claim 2, characterized in that: The spiral blade (104) is an inner spiral blade and an outer spiral blade, and the inner spiral blade is fixedly installed in the outer spiral blade.

4. A helical mixing accurate material dispenser mixer for a central supply system according to claim 2, characterized in that: The outer end of the fixed rod one (105) is rotatably connected with the telescopic rod (106), the universal ball (107) is rotatably installed at the output end of the telescopic rod (106), and the other end of the universal ball (107) is rotatably connected with the cover plate (2).

5. A helical mixing accurate material dispenser mixer for a central supply system according to claim 1, characterized in that: The fixed strip (201) is fixedly installed on the left and right sides of the upper end of the cover plate (2), the screw hole (202) is formed in the front side of the upper end of the fixed strip (201), the screw hole (202) is matched with the bolt (304), the handle (203) is fixedly installed between the fixed strips (201), and the rear side of the upper end of the fixed strip (201) is fixedly connected with the output end of the connecting arm (108).

6. A helical mixing accurate material dispenser mixer for a central supply system according to claim 4, characterized in that: The fixed rod two (204) is fixedly installed on the rear side of the left and right ends of the cover plate (2) and is rotatably connected with the universal ball (107).

7. A helical mixing accurate material dispenser mixer for a central supply system according to claim 1, characterized in that: The through hole (401) is formed in the right side of the bottom of the baffle (4), the moving plate (403) is slidably connected with the baffle (4), the output end of the air cylinder (402) penetrates through the through hole (401) and is fixedly connected with the moving plate (403), and the moving plate (403) is matched with the sliding channel formed on the right side of the baffle (4) and the bottom of the material box (101).

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