CN221514668U - Adjustable milling machine - Google Patents

Abstract

The utility model relates to the technical field of coarse cereal processing, in particular to an adjustable pulverizer, which comprises a hopper, wherein the hopper is welded on the upper surface of a shell, one side of the inside of the shell is fixedly connected with a motor through a screw, two pairs of supporting legs are respectively welded at two ends of the bottom of the shell, the inside of the motor is spliced with a plurality of driving shafts, the driving shafts vertically penetrate through the middle parts of a plurality of gears respectively, the driving shafts are fixedly connected with a plurality of pulverizing rollers, the inside of the motor is spliced with one end of a feeding screw rod, and the middle part of one side of the motor is fixedly connected with one end of a guide plate through the screw. The utility model provides a cereal milling machine after the improvement, motor drive shaft cause its gear engagement who connects and with smashing the roller synchronous revolution, the material of grinding can fall on below stock guide surface, carries out secondary operation by pay-off hob propelling movement material to grinding intracavity, and accessible adjusting the fineness of emery wheel interval control material granule.

Description

Adjustable milling machine

Technical Field

The utility model relates to the technical field of coarse cereal processing, in particular to an adjustable pulverizer.

Background

Because the living standard is improved, people have passed the stage of eating big fish and meat and turning over refined rice and fine grains, the health-care coarse cereal food is more popular, the coarse cereal is rich in various microelements required by human bodies, and is suitable for the dietary requirement of people, and the coarse cereal has great development significance in the current process of processing coarse cereals to obtain more food forms.

The pulverizer is a machine for pulverizing foods such as various grains and Chinese medicinal materials into uniform powder. Most food mills operate against the opposite of two grinding discs to grind the material into powder. The coarse cereal flour mill is continuous feeding type operation, overcomes the defects of rough outer surface, large noise, coarse powder discharge, difficult cleaning, insufficient motor power and the like of the iron flour mill, and processed food meets the sanitary requirements of GMP (good manufacturing practice) food, has the advantages of precise structure, small noise, simple operation, fine grinding, no dust and the like, has wide application range, and is suitable for grinding various and small-batch Chinese herbal medicines, precious medicinal materials, ores, chemical raw materials in units of medicine, agriculture, food, chemical industry, alloy, metallurgy, geology, scientific research and the like.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the existing coarse cereal flour mill which cannot be adjusted generally only carries out fixed flour milling operation through synchronous rotation of two millstones in the machine, so that the fed materials are difficult to grind finely at one time, the primary grinding materials are required to be processed for the second time, time and effort are wasted, and the efficiency is low; 2. the coarse cereal flour mill with the single-type grinding structure is difficult to adapt to materials with various different properties, the expected grinding effect cannot be achieved, and because the conventional coarse cereal flour mill in the market basically only can grind one type of material, the cost can be increased, and therefore the requirements of users cannot be met.

Disclosure of utility model

The utility model aims to provide an adjustable pulverizer, which solves the problems that the conventional coarse cereal pulverizer provided in the background art cannot process and pulverize materials at one time to obtain expected pulverizing effects, is difficult to adapt to materials with different properties, and cannot meet the requirements of users. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable milling machine, includes the hopper, the hopper welds in the upper surface of casing, inside one side of casing passes through screw and motor fixed connection, two pairs of supporting legs have been welded respectively to the bottom both ends of casing, the inside and the a plurality of drive shaft grafting of motor, a plurality of the drive shaft runs through perpendicularly respectively in the middle part of a plurality of gear, a plurality of drive shaft fixedly connected with crushing roller, the inside of motor is pegged graft with the one end of pay-off hob, one side middle part of motor passes through screw and the one end fixed connection of stock guide, the other end fixedly connected with pay-off passageway of stock guide, outside one side fixedly connected with locking hand wheel of casing, locking hand wheel's inside runs through perpendicularly has adjusting bolt, adjusting bolt's terminal fixedly connected with moves the emery wheel, the middle part of moving the emery wheel runs through perpendicularly has the spring axle, the middle part at the grinding wheel is fixed perpendicularly to the spring axle, the one side of the inner wall of grinding wheel is fixed fixedly connected with in the grinding chamber, the bottom welding in grinding chamber has the discharge gate.

Further preferably, a plug-in structure is formed between the driving shaft and the motor.

Further preferably, the plurality of crushing rollers form a rotating structure through a plurality of gears, and the plurality of gears are meshed with each other.

Further preferably, the feeding screw rod forms a rotation fixing structure through a bearing.

Further preferably, the locking hand wheel is in threaded connection with the adjusting bolt.

Further preferably, a fixed structure is formed between the movable grinding wheel and the adjusting bolt.

Further preferably, a fixing structure is formed between the spring shaft and the grinding wheel.

Further preferably, a welding structure is formed between the grinding cavity and the discharge hole.

Compared with the prior art, the utility model has the beneficial effects that:

In the utility model, the driving shaft can be controlled by the motor to perform rotary motion, so that the gears and the crushing rollers are driven to synchronously rotate for crushing materials, adjacent gears are continuously meshed under the action of the driving shaft, motion and power are transmitted, and the gears meshed with each other act on the crushing rollers to synchronously rotate, so that the materials are crushed and extruded.

In the utility model, the bearing is used for supporting and fixing the feeding screw rod and reducing the friction coefficient in the moving process when the feeding screw rod rotates, the crushing roller gap right above the material guiding plate can fall down the material which is crushed preliminarily, because the material guiding plate is inclined downwards and is fixedly connected with the feeding channel, under the driving of the feeding screw rod, the material carries out secondary processing through the pay-off passageway propelling movement to grinding the chamber, when using the machining material, but operating personnel manual rotation adjusting bolt realizes the regulation of two emery wheel interval sizes, through the controllable distance between the grinding wheel to the fixed emery wheel of moving of rotatory adjusting bolt to realize the different fineness of smashing of material, satisfy different demands.

Drawings

FIG. 1 is a schematic diagram of the front elevational view in full section of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model.

In the figure: 1. a hopper; 2. a housing; 3. a motor; 4. a gear; 5. a pulverizing roller; 6. a bearing; 7. a feeding screw rod; 8. a material guide plate; 9. a feed channel; 10. grinding wheel setting; 11. a spring shaft; 12. a dynamic grinding wheel; 13. locking a hand wheel; 14. an adjusting bolt; 15. a discharge port; 16. supporting feet; 17. grinding a cavity; 18. a drive shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an adjustable milling machine, including hopper 1, hopper 1 welds in the upper surface of casing 2, casing 2 inside one side is through screw and motor 3 fixed connection, two pairs of supporting legs 16 have been welded respectively to the bottom both ends of casing 2, the inside and the grafting of a plurality of drive shaft 18 of motor 3, a plurality of drive shaft 18 vertically run through the middle part of a plurality of gear 4 respectively, a plurality of drive shaft 18 fixedly connected with crushing roller 5 of a plurality of, the inside 3 of motor is pegged graft with the one end of pay-off hob 7, one side middle part of motor 3 passes through screw and one end fixed connection of stock guide 8, the other end fixedly connected with pay-off passageway 9 of stock guide 8, outside one side fixedly connected with locking hand wheel 13 of casing 2, the inside perpendicular adjusting bolt 14 that runs through of locking hand wheel 13, the end fixedly connected with movable grinding wheel 12 of adjusting bolt 14, the middle part perpendicular run through of movable grinding wheel 12 has spring shaft 11, spring shaft 11 is perpendicular to be fixed in the middle part of fixed grinding wheel 10, one side of the inner wall of fixed grinding wheel 10 fixed connection is in grinding chamber 17, the bottom welding of grinding chamber 17 has discharge gate 15.

In this embodiment, as shown in fig. 1, a plurality of driving shafts 18 and the motor 3 form a plug-in structure; the driving shaft 18 can be controlled by the motor 3 to perform rotary motion, so that the gear 4 and the crushing roller 5 are driven to synchronously rotate for crushing materials.

In this embodiment, as shown in fig. 1, a plurality of pulverizing rollers 5 form a rotating structure through a plurality of gears 4, and the plurality of gears 4 are meshed with each other; under the action of the driving shaft 18, the adjacent gears 4 are continuously meshed to transmit motion and power, and the gears 4 meshed with each other act on the crushing rollers 5 to synchronously rotate, so as to crush and squeeze the materials.

In this embodiment, as shown in fig. 1, a feeding screw 7 forms a rotation fixing structure through a bearing 6; the bearing 6 is used for supporting the fixed feed screw 7 and reducing its friction coefficient during the movement while performing the rotational movement.

In this embodiment, as shown in fig. 1, a locking hand wheel 13 is connected with an adjusting bolt 14 by screw threads; when machining materials, an operator can manually rotate the adjusting bolt 14 to effect adjustment of the size of the two grinding wheel spacings.

In this embodiment, as shown in fig. 1, a fixed structure is formed between the movable grinding wheel 12 and the adjusting bolt 14; the distance between the movable grinding wheel 12 and the fixed grinding wheel 10 can be controlled by rotating the adjusting bolt 14, so that different crushing fineness of materials is realized, and different requirements are met.

In this embodiment, as shown in fig. 1, a fixed structure is formed between a spring shaft 11 and a grinding wheel 10; by continuously extruding the movable grinding wheel 12, the spring sleeved on the spring shaft 11 can be elastically deformed, so that the size of the interval between the movable grinding wheel 12 and the fixed grinding wheel 10 is determined.

The application method and the advantages of the utility model are as follows: this adjustable milling machine, when using, the working process is as follows:

As shown in fig. 1, 2 and 3, firstly, the materials to be ground are put into the shell 2 from the hopper 1, the materials fall on the grinding rollers 5, the driving shaft 18 inserted on the motor 3 drives the gears 4 arranged on the grinding rollers to be meshed with each other, so that the grinding rollers 5 start to rotate, the put materials are crushed through the extrusion among the grinding rollers 5, the primarily crushed materials fall on the material guide plate 8 through gaps, the materials present a downward inclined gradient, the rotating feeding screw 7 is conveyed into the grinding cavity 17, an operator can adjust and control gaps between the grinding wheels 12 and the grinding wheels 10 through manual rotation of the adjusting bolts 14 to realize fine grinding of the materials, and finally the processed materials can be guided out from the material outlet 15 under the action of air flow and gravity.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. An adjustable milling machine, includes hopper (1), its characterized in that: the hopper (1) is welded on the upper surface of the shell (2), one side of the interior of the shell (2) is fixedly connected with the motor (3) through screws, two pairs of supporting legs (16) are welded at two ends of the bottom of the shell (2) respectively, the interior of the motor (3) is spliced with a plurality of driving shafts (18), the driving shafts (18) vertically penetrate through the middle parts of the gears (4) respectively, the driving shafts (18) are fixedly connected with a plurality of crushing rollers (5), the interior of the motor (3) is spliced with one end of a feeding screw rod (7), one side middle part of motor (3) is through the one end fixed connection of screw with stock guide (8), the other end fixedly connected with pay-off passageway (9) of stock guide (8), the outside one side fixedly connected with locking hand wheel (13) of casing (2), the inside of locking hand wheel (13) is run through perpendicularly has adjusting bolt (14), the end fixedly connected with moves grinding wheel (12) of adjusting bolt (14), move the middle part of grinding wheel (12) and run through perpendicularly has spring shaft (11), spring shaft (11) are fixed perpendicularly in the middle part of fixed grinding wheel (10), fixed grinding wheel (10) fixed connection is in one side of the inner wall of grinding chamber (17), the bottom of the grinding cavity (17) is welded with a discharge hole (15).

2. An adjustable mill according to claim 1, characterized in that: a plurality of driving shafts (18) and the motor (3) form an inserting structure.

3. An adjustable mill according to claim 1, characterized in that: the crushing rollers (5) form a rotating structure through the gears (4), and the gears (4) are meshed with each other.

4. An adjustable mill according to claim 1, characterized in that: the feeding screw rod (7) forms a rotary fixing structure through a bearing (6).

5. An adjustable mill according to claim 1, characterized in that: the locking hand wheel (13) is in threaded connection with the adjusting bolt (14).

6. An adjustable mill according to claim 1, characterized in that: a fixed structure is formed between the movable grinding wheel (12) and the adjusting bolt (14).

7. An adjustable mill according to claim 1, characterized in that: a fixed structure is formed between the spring shaft (11) and the grinding wheel (10).

8. An adjustable mill according to claim 1, characterized in that: and a welding structure is formed between the grinding cavity (17) and the discharge hole (15).