CN219045523U

CN219045523U - Bench sample mixing and grinding dual-purpose machine

Info

Publication number: CN219045523U
Application number: CN202223387178.5U
Authority: CN
Inventors: 刘冲伟; 唐功卫; 苏佳; 刘晓宁; 马运荣; 林倩; 郑富强
Original assignee: Qingdao Yaoxin Intelligent Technology Co ltd; Yantai Inspection And Certification Co ltd
Current assignee: Qingdao Yaoxin Intelligent Technology Co ltd; Yantai Inspection And Certification Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-19
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a bench sample mixing and grinding dual-purpose machine, which comprises a bottom plate, a driving roller and two driven rollers, wherein supporting sectional materials are respectively arranged on two sides of the bottom plate, three bearing seats are respectively correspondingly arranged on the two supporting sectional materials, a bearing is arranged in each bearing seat, and two ends of the driving roller are arranged in inner rings of the corresponding bearings in the middle. This desk-top sample mixing, grind appearance dual-purpose machine, compared with the conventional art, have following advantage: the rubber dropper is held regularly, so that lubricating oil can be extruded into balls in the bearing through the through holes, all the balls of the bearing can be lubricated along with the rotation of the balls, the lubricating oil is prevented from overflowing, the sealing ring is plugged between the inner ring and the outer ring of the bearing, and the annular elastic piece applies an outward force to the sealing ring, so that the sealing ring is abutted against the inner ring and the outer ring of the bearing, the bearing is sealed, and dust is prevented from entering.

Description

Bench sample mixing and grinding dual-purpose machine

Technical Field

The utility model relates to the technical field of bench sample mixing and grinding dual-purpose machines, in particular to a bench sample mixing and grinding dual-purpose machine.

Background

The bench sample mixing and grinding dual-purpose machine is mainly used for preparing samples before testing, and in industries such as metallurgy, geology, chemical industry, building materials, coal, electronic materials and the like, experimental samples are required to be mixed and ground, the bench sample mixing and grinding dual-purpose machine adopts a rolling mode to mix the experimental samples uniformly or grind smoothly, the driving roller and the driven roller of the conventional bench sample mixing and grinding dual-purpose machine adopt bearing positioning transmission, and due to long-time use of the bearing, the ball lubricating performance is reduced, if side oiling is adopted, oil can flow in a random way, and meanwhile, the positioning bearing of the driving roller and the driven roller lacks sealing, so that dust can enter the ball.

Disclosure of Invention

The utility model aims to provide a bench sample mixing and grinding dual-purpose machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a desk-top sample mixing, grinds appearance dual-purpose machine, includes bottom plate, initiative roller and two driven rollers, the both sides of bottom plate are installed respectively and are supported the section bar, two support respectively correspond on the section bar and install three bearing frame, each install a bearing in the bearing frame, the both ends of initiative roller are installed in the inner circle of the corresponding bearing in centre, two driven rollers's both ends are installed respectively in the inner circle of the corresponding bearing in both sides, install gear motor on the initiative roller, gear motor passes through the motor backup pad and installs on the bottom plate;

each bearing is provided with a through hole, and an oiling device is arranged in each through hole and comprises a rubber dropper, an oiling port, a rubber plug and a circular groove;

the rubber dropper is arranged in the through hole, the oil filling port is formed in the rubber dropper, the rubber plug is arranged in the oil filling port, and the circular groove is formed in the rubber plug.

Preferably, a sealing ring is respectively plugged between the inner rings and the outer rings at the two sides of each bearing, an annular cavity is formed in the sealing ring, and an annular elastic piece is arranged in the annular cavity.

Preferably, a universal ball protection fitting is arranged between each two of the driving roller and the driven roller, and the universal ball protection fitting is arranged on the bearing seat.

Preferably, eight semicircular blocks are equidistantly arranged in the circular groove, and arc-shaped stripes are processed on the outer wall of each semicircular block.

Preferably, the exterior of the gear motor is covered with a motor protection shell, and the motor protection shell is installed on the motor support plate.

Preferably, a switch button is arranged on the motor protection shell, the switch button is electrically connected with the gear motor, a motor speed controller is arranged on the motor protection shell, and the motor speed controller is electrically connected with the gear motor.

Compared with the prior art, the utility model has the beneficial effects that: this desk-top sample mixing, grind appearance dual-purpose machine, compared with the conventional art, have following advantage:

the rubber dropper is held regularly, so that lubricating oil can be extruded onto balls in the bearing through the through holes, all the balls of the bearing can be lubricated along with the rotation of the balls, the lubricating oil is prevented from overflowing, the sealing ring is plugged between the inner ring and the outer ring of the bearing, and the annular elastic piece applies an outward force to the sealing ring, so that the sealing ring is abutted against the inner ring and the outer ring of the bearing, the bearing is sealed, and dust is prevented from entering;

the utility model integrates the functions of grinding and sample mixing on one device, thereby realizing one machine dual-purpose of grinding and sample mixing; the product is small, light and compact in structure, but can realize the same functions of large-scale similar equipment, and has extremely high cost performance for a user; the product has strong compatibility, not only can use the matched rod mill tank, but also can use various cylindrical round tanks in a matched way.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bearing, drive roller and seal ring of FIG. 1;

FIG. 3 is a schematic view of the seal ring, annular chamber and annular elastic member of FIG. 1;

fig. 4 is a schematic structural diagram of fig. 2 a.

In the figure: 1. the device comprises a bottom plate, 2, a supporting section bar, 3, a bearing, 4, an oiling device, 401, a rubber dropper, 402, an oiling port, 403, a rubber plug, 404, a circular groove, 5, a driving roller, 6, a driven roller, 7, a universal ball protection accessory, 8, a motor supporting plate, 9, a gear motor, 10, a motor protection shell, 11, a switch button, 12, a motor speed controller, 13, a bearing seat, 14, a through hole, 15, a semicircular block, 16, a sealing ring, 17, an annular cavity, 18 and an annular elastic piece.

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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a dual-purpose machine for uniformly mixing and grinding a table sample comprises a bottom plate 1, a driving roller 5 and two driven rollers 6, wherein supporting sectional materials 2 are respectively arranged at two sides of the bottom plate 1, three bearing seats 13 are respectively correspondingly arranged on the two supporting sectional materials 2, a bearing 3 is arranged in each bearing seat 13, two ends of the driving roller 5 are arranged in inner rings of corresponding bearings 3 in the middle, the driving roller 5 rotates in the bearing seats 13 through the bearings 3, two ends of the two driven rollers 6 are respectively arranged in the inner rings of corresponding bearings 3 at two sides, the two driven rollers 6 rotate on the bearing seats 13 through the bearings 3, a speed reducing motor 9 is arranged on the driving roller 5, an output shaft of the speed reducing motor 9 drives the driving roller 5 to rotate, the driving roller 5 rotates to drive a steel rod grinding tank arranged between the driving roller 5 and the driven rollers 6 to rotate in a following manner, the driven roller 6 rotates along with the rod mill tank, so that the operation of the whole equipment can be realized, the driving roller 5 and the driven roller 6 are subjected to glue coating treatment, the relative friction force and the service life are increased, the noise is reduced, the gear motor 9 is arranged on the bottom plate 1 through the motor support plate 8, the gear motor 9 is connected with power, the motor protection shell 10 is covered outside the gear motor 9, the motor protection shell 10 is arranged on the motor support plate 8, the motor protection shell 10 is provided with a switch button 11, the switch button 11 is electrically connected with the gear motor 9, the switch button 11 controls the start and stop of the gear motor 9, the motor protection shell 10 is provided with a motor speed controller 12, the motor speed controller 12 is electrically connected with the gear motor 9, and the motor speed controller 12 controls the rotating speed of the gear motor 9;

each bearing 3 is provided with a through hole 14, an oiling device 4 is arranged in each through hole 14, and each oiling device 4 comprises a rubber dropper 401, an oiling port 402, a rubber plug 403 and a circular groove 404;

rubber dropper 401 is installed in through-hole 14, and oiling mouth 402 is offered on rubber dropper 401, can pour into lubricating oil into in the rubber dropper 401 through oiling mouth 402, and rubber stopper 403 is installed in oiling mouth 402, and rubber stopper 403 makes oiling mouth 402 close, holds rubber dropper 401, can make lubricating oil squeeze into on the ball in the bearing 3 through-hole 14, then along with the rotation of ball, can lubricate all balls of bearing 3, and circular slot 404 is offered on rubber stopper 403, and eight semicircle pieces 15 are installed to the equidistant in the circular slot 404, and the outer wall processing of each semicircle piece 15 has the arc stripe, increases the frictional force between finger and the circular slot 404, conveniently gets and puts rubber stopper 403.

A sealing ring 16 is respectively plugged between the inner rings and the outer rings at the two sides of each bearing 3, the sealing ring 16 is plugged between the inner rings and the outer rings of the bearing, the bearing 3 is sealed to prevent dust from entering, an annular cavity 17 is formed in the sealing ring 16, an annular elastic piece 18 is arranged in the annular cavity 17, and the annular elastic piece 18 applies an outward force to the sealing ring 16 to enable the sealing ring 16 to be abutted against the inner rings and the outer rings of the bearing 3.

A universal ball protection fitting 7 is arranged between the driving roller 5 and the driven roller 6, the universal ball protection fitting 7 is arranged on the bearing seat 13, and the universal ball protection fitting 7 is used as a barrier to prevent a rod mill tank arranged between the driving roller 5 and the driven roller 6 from being thrown out in use.

When the bench sample mixing and sample grinding dual-purpose machine is used, firstly, when mixing is needed, a test sample rod grinding tank can be placed on a driving roller 5 and a driven roller 6, a grinding rod or a grinding ball can be added into the rod grinding tank, a gear motor 9 is connected with a power supply, a switch button 11 is started, the gear motor 9 works, the rotating speed of the gear motor 9 is controlled through regulating and controlling a motor speed controller 12, an output shaft of the gear motor 9 drives the driving roller 5 to rotate in a bearing seat 13 through a bearing 3, the driving roller 5 rotates to drive a steel rod grinding tank placed between the driving roller 5 and the driven roller 6 to rotate along with the rotation of the driving roller 5 on the bearing seat 13, the driven roller 6 rotates along with the rod grinding tank through the bearing 3, the operation of the whole equipment and the processing of a test sample can be realized, a rubber dropper 401 is held periodically, lubricating oil can be extruded onto balls in the bearing 3 through a through hole 14, all the balls of the bearing 3 can be lubricated along with the rotation of the balls, the balls are plugged between the inner ring and the outer ring of the bearing 16, and the ring-shaped elastic piece 18 gives the force to the sealing ring 16 to the outer ring of the bearing 16 to the inner ring and the outer ring of the bearing 3, so that dust is tightly pressed against the bearing 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desk-top sample mixing, grinds appearance dual-purpose machine, includes bottom plate (1), initiative roller (5) and two driven rollers (6), its characterized in that: support profiles (2) are respectively arranged on two sides of the bottom plate (1), three bearing seats (13) are respectively correspondingly arranged on the two support profiles (2), one bearing (3) is arranged in each bearing seat (13), two ends of the driving roller (5) are arranged in inner rings of the corresponding bearings (3) in the middle, two ends of the driven roller (6) are respectively arranged in inner rings of the corresponding bearings (3) on two sides, a speed reducing motor (9) is arranged on the driving roller (5), and the speed reducing motor (9) is arranged on the bottom plate (1) through a motor support plate (8);

each bearing (3) is provided with a through hole (14), an oiling device (4) is arranged in each through hole (14), and each oiling device (4) comprises a rubber dropper (401), an oiling port (402), a rubber plug (403) and a circular groove (404);

the rubber dropper (401) is installed in the through hole (14), the oil filling port (402) is formed in the rubber dropper (401), the rubber plug (403) is installed in the oil filling port (402), and the circular groove (404) is formed in the rubber plug (403).

2. The bench sample mixing and grinding machine of claim 1, wherein: sealing rings (16) are respectively plugged between the inner rings and the outer rings at the two sides of each bearing (3), annular cavities (17) are formed in the sealing rings (16), and annular elastic pieces (18) are arranged in the annular cavities (17).

3. The bench sample mixing and grinding machine of claim 1, wherein: a universal ball protection fitting (7) is arranged between each two of the driving roller (5) and the driven roller (6), and the universal ball protection fitting (7) is arranged on the bearing seat (13).

4. The bench sample mixing and grinding machine of claim 1, wherein: eight semicircular blocks (15) are equidistantly arranged in the circular groove (404), and arc stripes are machined on the outer wall of each semicircular block (15).

5. The bench sample mixing and grinding machine of claim 1, wherein: the outside of gear motor (9) is covered with motor protective housing (10), motor protective housing (10) are installed on motor backup pad (8).

6. The bench sample mixing and grinding machine of claim 5, wherein: install shift knob (11) on motor protective housing (10), shift knob (11) are connected with gear motor (9) electricity, install motor speed controller (12) on motor protective housing (10), motor speed controller (12) are connected with gear motor (9) electricity.