Automatic batching and precise metering device for chemical raw materials

Abstract

The utility model discloses a chemical raw material automatic batching accurate metering device, relates to chemical raw material processing technical field, including base and batching subassembly, the middle part of base top surface is equipped with the weighing platform, and the top of weighing platform is equipped with the metering cylinder, the batching subassembly is equipped with the outer end of base top, and the metering cylinder is equipped with the metering cylinder. The batching assembly comprises a storage hopper, a motor, a driving shaft, a driving gear, a driven gear, an auger shaft and a conveying pipe. According to the automatic batching and precise metering device for the chemical raw materials, through the arrangement of the batching assembly, during batching, a motor can be started to drive an auger shaft to rotate through a driving shaft, a driving gear and a driven gear, and then the chemical raw materials in a storage hopper can be conveyed into a metering cylinder through a conveying pipe; the discharged chemical raw materials are weighed through the weighing platform, and the multiple groups of batching assemblies are arranged, so that various raw materials can be placed in the batching assemblies, and the chemical raw materials can be automatically and accurately metered and batched.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical raw materials processing technical field, concretely is a kind of chemical raw materials automatic batching accurate measuring device. BACKGROUND

[0002] Chemical raw materials can be divided into organic chemical raw materials and inorganic chemical raw materials, chemical raw materials, many kinds, wide application, there are 500~700 million kinds of chemicals in the world, more than 10 million kinds of chemicals sold on the market, and more than 1000 new chemicals are put on the market every year, and 150~200 of them are considered to be carcinogens, when processing chemical raw materials, the dosage of chemical raw materials needs to be controlled.

[0003] For example, the utility model with publication number CN214114287U discloses an industrial powder material metering device. The utility model drives the rotating rotating plate by the first motor, and the connecting rod and the moving frame are movably connected between the rotating plate and the connecting plate, which facilitates the reciprocating movement of the mesh screen along the connecting part of the raw material box, thereby driving the screening of the material in the mesh screen inner cavity, preventing the particles in the powder material from being difficult to remove from entering the raw material box inner cavity and being conveyed into the charging box. However, such equipment has the problem of not being convenient for accurate measurement of the dosage of multiple types of raw materials in the actual use process, which affects the batching accuracy.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a chemical raw material automatic batching accurate measuring device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a chemical raw material automatic batching accurate measuring device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a chemical raw material automatic batching accurate measuring device, comprising a base and a batching assembly, a weighing table is arranged in the middle of the top surface of the base, and a measuring cylinder is arranged on the top of the weighing table, the batching assembly is arranged on the outer end of the top of the base, the batching assembly comprises a storage hopper, a motor, a drive shaft, a driving gear, a driven gear, an auger shaft and a conveying pipe, the motor is arranged on one side of the upper end of the storage hopper, and the bottom of the motor is connected with the drive shaft, the bottom of the drive shaft is fixed with the driven gear, the inside of the driven gear is arranged with the auger shaft, the outside of the auger shaft is sleeved with the conveying pipe, and the conveying pipe is fixedly connected with the storage hopper.

[0007] Further, the middle of the storage hopper is provided with an agitating assembly, the agitating assembly comprises a synchronous gear and a driving gear, the middle of the drive shaft is fixed with the synchronous gear, and the side of the synchronous gear is engaged with the driving gear.

[0008] Further, the stirring assembly further comprises a stirring shaft and a stirring rod, the inside of the driving gear is arranged with the stirring shaft, and the outside of one end of the stirring shaft is provided with the stirring rod.

[0009] Further, one end of the stirring shaft is connected with a dust collection assembly, the dust collection assembly comprises a dust collection cover and a one-way bearing, the outside of one end of the stirring shaft is arranged with the one-way bearing, and the outside of one end of the one-way bearing is rotatably connected with the dust collection cover.

[0010] Further, the number of the conveying pipes is equal to the number of the stirring assemblies, and the conveying pipes are fixedly connected with the dust collection covers.

[0011] Further, the dust collection assembly further comprises a gear ring and a gear ring, the outside of the other end of the one-way bearing is arranged with the gear ring, and the top of the gear ring is engaged with the gear ring.

[0012] Further, the dust collection assembly further comprises a fan shaft, the middle part of the gear ring is fixed with the fan shaft, and the fan shaft is rotatably connected with the dust collection cover.

[0013] Further, the dust collection assembly further comprises a partition plate and a filter plate, the middle part of the dust collection cover is fixed with the partition plate, and the middle part of the dust collection cover is provided with the filter plate.

[0014] The utility model provides a kind of automatic chemical raw material accurate metering device, with following beneficial effects:

[0015] 1, the utility model is provided with by the setting of batching component, when batching, can start motor, make it rotate through driving shaft, driving gear and driven gear and drive auger shaft, just can convey the chemical raw material in the inside of storage hopper to the metering cylinder by conveying pipe, and the discharged chemical raw material is weighed by weighing platform, and batching component is provided with multiple groups, to place multiple raw materials in its inside, just can automatically accurately meter and batch chemical raw materials, when driving shaft rotates, it also rotates stirring shaft by synchronous gear and driving gear, just can stirring rod agitate in the inside of storage hopper, beneficial to improve the flowability of chemical raw material particles in the inside of storage hopper, reduce the occurrence of material blockage;

[0016] 2, the utility model discloses a set dust component's setting, when part chemical raw materials drop into the measuring cylinder inside, still can make part fine dust particle diffuse and pollute the surrounding environment, when the stirring shaft works, because the inner and outer ring of one-way bearing is locked state, can not happen relative rotation, can rotate with the fan blade shaft through the gear ring to the air extraction of baffle upper portion, and the negative pressure is less, make dust cover can only adsorb fine dust, will not adsorb the chemical raw material of larger particle, utilize filter plate to filter dust simultaneously, in this process, other several stirring rods stop rotating, and the inner and outer ring of one-way bearing of other place will happen relative rotation, therefore will not interfere, thereby in the process of in turn dosing, can automatically make set dust component work, be favorable to improving the degree of automation of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model a kind of chemical raw material automatic dosing precision measuring device;

[0018] Figure 2 It is dosing assembly three-dimensional structure schematic diagram of the utility model a kind of chemical raw material automatic dosing precision measuring device;

[0019] Figure 3 It is set dust component three-dimensional structure schematic diagram of the utility model a kind of chemical raw material automatic dosing precision measuring device.

[0020] In the drawing: 1, base;2, weighing platform;3, measuring cylinder;4, dosing assembly;401, storage hopper;402, motor;403, driving shaft;404, driving gear;405, driven gear;406, auger shaft;407, conveying pipe;5, stirring assembly;501, synchronous gear;502, driving gear;503, stirring shaft;504, stirring rod;6, set dust component;601, one-way bearing;602, dust cover;603, gear ring;604, gear ring;605, fan blade shaft;606, baffle;607, filter plate. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2As shown, an automatic chemical raw material batching precision metering device, including base 1 and batching assembly 4, the top surface of base 1 is provided with a weighing table 2, and the top of the weighing table 2 is provided with a measuring cylinder 3, the chemical raw materials added into the measuring cylinder 3 are weighed by the weighing table 2, the batching assembly 4 is arranged on the top outer end of the base 1, the batching assembly 4 includes a storage hopper 401, a motor 402, a drive shaft 403, a driving gear 404, a driven gear 405, an auger shaft 406 and a conveying pipe 407, the motor 402 is arranged on one side of the upper end of the storage hopper 401, and the bottom of the motor 402 is connected with the drive shaft 403, the bottom of the drive shaft 403 is fixed with the driven gear 405, the inside of the driven gear 405 is arranged with the auger shaft 406, the outside of the auger shaft 406 is sleeved with the conveying pipe 407, and the conveying pipe 407 is fixedly connected with the storage hopper 401, the motor 402 drives the auger shaft 406 to rotate through the drive shaft 403, the driving gear 404 and the driven gear 405, so that the chemical raw materials in the inside of the storage hopper 401 can be conveyed into the measuring cylinder 3 through the conveying pipe 407, the middle of the storage hopper 401 is provided with an agitating assembly 5, the agitating assembly 5 includes a synchronous gear 501 and a driving gear 502, the middle of the drive shaft 403 is fixed with the synchronous gear 501, and the side of the synchronous gear 501 is engaged with the driving gear 502, the agitating assembly 5 further includes an agitating shaft 503 and an agitating rod 504, the inside of the driving gear 502 is arranged with the agitating shaft 503, and the outside of one end of the agitating shaft 503 is provided with the agitating rod 504, when the drive shaft 403 rotates, the agitating shaft 503 is also driven to rotate through the synchronous gear 501 and the driving gear 502, so that the agitating rod 504 can be agitated in the inside of the storage hopper 401, which is beneficial to improve the flowability of the chemical raw material particles in the inside of the storage hopper 401, and is beneficial to reduce the occurrence of material jamming.

[0023] As Figure 2 and Figure 3As shown, one end of the stirring shaft 503 is connected with the dust collection assembly 6, which comprises a dust suction cover 601 and a one-way bearing 602. The one-way bearing 601 is arranged outside one end of the stirring shaft 503, and the dust suction cover 602 is rotatably connected to one end of the one-way bearing 601. The conveying pipe 407 is provided with five stirring assemblies 5, and the conveying pipe 407 is fixedly connected with the dust suction cover 602. Since the conveying pipe 407 contains different types of raw materials, the chemical raw materials can be automatically dosed. The dust collection assembly 6 further comprises a gear ring 603 and a gear ring 604. The gear ring 603 is arranged outside the other end of the one-way bearing 601, and the gear ring 604 is engaged with the top of the gear ring 603. The dust collection assembly 6 further comprises a fan shaft 605, and the fan shaft 605 is fixedly connected to the middle of the gear ring 604 and rotatably connected with the dust suction cover 602. When the stirring shaft 503 works, the inner and outer rings of the one-way bearing 601 are locked and cannot rotate relatively, so that the gear ring 603 and the gear ring 604 drive the fan shaft 605 to rotate. In this process, the other stirring rods 504 stop rotating, and the inner and outer rings of the one-way bearing 601 at other positions rotate relatively, so that no motion interference occurs. At the same time, the negative pressure generated by the rotation of the fan shaft 605 is small, so that the dust suction cover 602 can only adsorb fine dust and cannot adsorb larger particles of chemical raw materials. The dust collection assembly 6 further comprises a partition plate 606 and a filter plate 607. The partition plate 606 is fixedly connected to the middle of the dust suction cover 602, and the filter plate 607 is arranged on the upper end of the middle of the dust suction cover 602. The filter plate 607 is used to filter the dust.

[0024] In summary, the chemical raw material automatic dosing and precise metering device is used. First, according to the Figure 1 、 Figure 2 and Figure 3The structure shown in the middle, first start motor 402, make it through the drive shaft 403, driving gear 404 and driven gear 405 drive auger shaft 406 rotation, can be stored inside the hopper 401 chemical raw materials through the pipe 407 to the metering cylinder 3, and through the weighing platform 2 to the discharge of chemical raw materials weighing, second, when the drive shaft 403 rotation, also through the synchronous gear 501 and drive gear 502 drive stirring shaft 503 rotation, can be stirring rod 504 in the storage hopper 401 inside the agitation, then, stirring shaft 503 work, because the one-way bearing 601 inner and outer ring is locked state, can be through the gear ring 603 and gear ring 604 drive fan blade shaft 605 rotation, in order to the baffle 606 upper part of the suction, and the negative pressure is small, so that the dust cover 602 can only adsorb fine dust, at the same time using filter plate 607 to filter dust, in the process, the other several stirring rod 504 due to stop rotation, and the one-way bearing 601 inner and outer ring will be relatively rotating, so there will be no motion interference, finally, when adding the specified amount of raw materials, start another batching assembly 4 to add another chemical raw materials, can automatically batching operation.

[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An automatic chemical raw material batching and precise metering device, comprising a base (1) and a batching assembly (4), characterized in that, The top surface of the base (1) is provided with a scale platform (2), and the top of the scale platform (2) is provided with a measuring cylinder (3), and the dosing assembly (4) is arranged at the outer end of the top of the base (1), the dosing assembly (4) comprises a storage hopper (401), a motor (402), a drive shaft (403), a driving gear (404), a driven gear (405), an auger shaft (406) and a conveying pipe (407), the side upper end of the storage hopper (401) is provided with the motor (402), and the bottom of the motor (402) is connected with the drive shaft (403), the bottom of the drive shaft (403) is fixedly provided with the driven gear (405), and the inside of the driven gear (405) is provided with the auger shaft (406), and the outer side of the auger shaft (406) is sleeved with the conveying pipe (407), and the conveying pipe (407) is fixedly connected with the storage hopper (401).

2. The automatic batching and precise metering device for chemical raw materials according to claim 1, characterized in that, The middle of the storage hopper (401) is provided with an agitating assembly (5), and the agitating assembly (5) comprises a synchronous gear (501) and a driving gear (502), and the middle of the drive shaft (403) is fixedly provided with the synchronous gear (501), and one side of the synchronous gear (501) is engaged with the driving gear (502).

3. The automatic batching and precise metering device for chemical raw materials according to claim 2, characterized in that, The agitating assembly (5) further comprises a stirring shaft (503) and a stirring rod (504), and the inside of the driving gear (502) is provided with the stirring shaft (503), and the outer side of one end of the stirring shaft (503) is provided with the stirring rod (504).

4. The automatic batching and precise metering device for chemical raw materials according to claim 3, characterized in that, One end of the stirring shaft (503) is connected with a dust collecting assembly (6), the dust collecting assembly (6) comprises a dust collecting cover (602) and a one-way bearing (601), the outer side of one end of the stirring shaft (503) is provided with the one-way bearing (601), and the outer side of one end of the one-way bearing (601) is rotatably connected with the dust collecting cover (602).

5. The automatic batching and precise metering device for chemical raw materials according to claim 4, characterized in that, The number of the conveying pipes (407) is provided with the agitating assembly (5), and the conveying pipes (407) are fixedly connected with the dust collecting cover (602).

6. The automatic batching and precision metering device for chemical raw materials according to claim 4, characterized in that, The dust collecting assembly (6) further comprises a gear ring (603) and a gear ring (604), the outer side of the other end of the one-way bearing (601) is provided with the gear ring (603), and the top of the gear ring (603) is engaged with the gear ring (604).

7. The automatic batching and precision metering device for chemical raw materials according to claim 6, characterized in that, The dust collecting assembly (6) further comprises a fan shaft (605), the middle of the gear ring (604) is fixedly provided with the fan shaft (605), and the fan shaft (605) is rotatably connected with the dust collecting cover (602). 8.The automatic precise metering device for chemical raw materials according to claim 7, characterized in that, The dust collecting assembly (6) further comprises a partition plate (606) and a filter plate (607), the middle of the dust collecting cover (602) is fixedly provided with the partition plate (606), and the middle upper end of the dust collecting cover (602) is provided with the filter plate (607).

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