CN215598831U

CN215598831U - Rotary drum division machine

Info

Publication number: CN215598831U
Application number: CN202122377219.1U
Authority: CN
Inventors: 王勤鹏; 顾泽斌
Original assignee: Qingdao Jingruize Electric Power Technology Co ltd
Current assignee: Qingdao Jingruize Electric Power Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-21
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a rotary drum dividing machine, which comprises: the box body and the upper side wall of the box body are provided with a discharging hopper in a penetrating way, a rotary drum is connected in the box body in a rotating way, and an opening at the lower end of the discharging hopper is arranged at the upper end of the rotary drum; the adjusting component comprises an adjusting plate, a plurality of through holes are formed in the side wall of the rotary drum in an annular array, two ends of the adjusting plates are respectively connected to two sides of the through holes in a sliding mode, and the adjusting component is used for adjusting the rotary drum to screen objects with different diameters; according to the utility model, the bump extrudes the impact rod to slide rightwards and compress the spring when rotating along with the anti-collision plate, and when the bump rotates along with the anti-collision plate and is separated from the impact rod, the impact rod is pushed by the rapid extension of the spring, so that the impact rod impacts on the anti-collision plate, and the rotary drum is vibrated to avoid the blockage of the through hole on the coal sample.

Description

Rotary drum division machine

Technical Field

The utility model relates to the technical field of dividing machines, in particular to a rotary drum dividing machine.

Background

The rotary drum division machine is mainly used for division preparation of laboratory coal or other granular material samples, the division drum rotates at a constant speed under the driving of a speed reducer, a division hole cuts falling coal flow, the condensed coal samples are collected and placed in a receiving hopper, and the condensed coal samples are conveyed into a closed type sub-sample barrel.

However, when the existing contracted coal sample is in the rotary drum, the falling speed of the coal sample is slow due to the normal and uniform rotation of the rotary drum, and even the through hole on the drum wall is blocked, so that the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following defects in the prior art, and provides a rotary drum splitter which has low working efficiency because the falling speed of a coal sample is slow and even the through hole on the drum wall is blocked because the rotary drum normally and uniformly rotates when the existing coal sample is positioned in the rotary drum.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rotary drum sizer, the rotary drum sizer comprising:

the box body and the upper side wall of the box body are provided with a discharging hopper in a penetrating way, a rotary drum is connected in the box body in a rotating way, and an opening at the lower end of the discharging hopper is arranged at the upper end of the rotary drum;

the adjusting component comprises an adjusting plate, a plurality of through holes are formed in the side wall of the rotary drum in an annular array, two ends of the adjusting plates are respectively connected to two sides of the through holes in a sliding mode, and the adjusting component is used for adjusting the rotary drum to screen objects with different diameters;

the driving part comprises a driving motor, a driving shaft and an anti-collision plate, the driving motor is fixedly connected to the box body, the anti-collision plate is fixedly connected to the side wall of one end of the rotary drum, the driving end of the driving motor is fixedly connected to the anti-collision plate through the driving shaft, and the driving part is used for driving the rotary drum to rotate;

the striking part, the striking part includes disc, striker, the disc through solid fixed cylinder fixed connection in on the box lateral wall, a plurality of the striker is transversely to run through on the disc, the striking part is used for the rotary drum to produce vibrations and makes it avoid blockking up:

preferably, the regulating part still includes the screw cap, every equal two fixed plates of fixedly connected with on the through-hole lateral wall, screw cap threaded connection is in on the fixed plate, regulating plate sliding connection be in on the screw cap.

Preferably, the driving part further comprises a bump, the bump is arranged on the side surface of the anti-collision plate far away from the rotary drum in an annular array, and an inclined surface is formed on the bump.

Preferably, the impact part comprises a spring and a plurality of limiting plates, the limiting plates are respectively and fixedly connected to one end of the impact rod, and the spring is fixedly connected between the impact rod and the disc.

Preferably, a discharge hopper is fixedly connected to one side wall of the box body away from the driving motor, one end of the discharge hopper is located in the rotary drum, and a square hole for discharging is formed in the lower side wall of the box body.

Preferably, the fixed cylinder transversely penetrates through the side wall of the box body, and the fixed cylinder is sleeved on the outer side wall of the driving shaft.

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

1. the lug extrudees the striking rod and slides right and compression spring when rotatory along with crashproof board, and when the lug was along with crashproof board's rotation and break away from the striking rod, the striking rod promoted under the quick stretch of spring for the striking rod striking is on crashproof board, causes the production vibrations of rotary drum in order to avoid the jam of through-hole to the coal sample.

2. At first rotatory screw cap, the fixed plate is kept away from through rotating to the screw cap for screw cap and fixed plate no longer have extruded effect to the regulating plate that is located in the middle of, therefore the regulating plate can slide on the screw cap, adjusts the size of through-hole on the rotary drum lateral wall, is convenient for adjust the back screening according to required coal sample diameter size.

Drawings

Fig. 1 is a schematic front structural view of a rotary drum splitter according to the present invention;

fig. 2 is a partially enlarged view of a in fig. 1.

In the figure: the device comprises a box body 1, a blanking hopper 2, an adjusting plate 3, a discharging hopper 4, a fixing plate 5, a screw cap 6, a driving motor 7, a rotating drum 8, an anti-collision plate 9, a striking rod 10, a spring 11, a limiting plate 12, a driving shaft 13, a fixing barrel 14, a disc 15 and a lug 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.

Referring to fig. 1-2, a rotary drum splitter, comprising:

the discharging hopper is characterized in that the upper side walls of the box body 1 and the box body 1 are provided with a discharging hopper 2 which is arranged in a penetrating manner, a rotary drum 8 is rotationally connected in the box body 1, the lower end opening of the discharging hopper 2 is arranged at the upper end of the rotary drum 8, the discharging hopper 2 is arranged in a horn shape to facilitate discharging, a discharging hopper 4 is fixedly connected to one side wall of the box body 1, which is far away from a driving motor 7, one end of the discharging hopper 4 is positioned in the rotary drum 8, the lower side wall of the box body 1 is provided with a square hole for discharging, and the square hole and the discharging hopper 2 are both used for discharging;

the adjusting part comprises an adjusting plate 3, a plurality of through holes are formed in an annular array on the side wall of the rotary drum 8, two ends of the adjusting plates 3 are respectively connected to two sides of the through holes in a sliding mode, the adjusting part further comprises a screw cap 6, two fixing plates 5 are fixedly connected to the side wall of each through hole, the screw caps 6 are connected to the fixing plates 5 in a threaded mode, the adjusting plates 3 are connected to the screw caps 6 in a sliding mode, the screw caps 6 are rotated and far away from the fixing plates 5, the adjusting plates 3 located in the middle are not extruded by the screw caps 6 on the fixing plates 5, therefore, the adjusting plates 3 can slide on the screw caps 6 to adjust the size of the through holes in the side wall of the rotary drum 8, brushing and screening can be conducted conveniently according to the size of the required coal sample diameter, then the screw caps 6 are rotated reversely, the adjusting plates 3 are extruded and fixed, and the adjusting part is used for adjusting the rotary drum 8 to screen different diameters of objects;

the driving part comprises a driving motor 7, a driving shaft 13 and an anti-collision plate 9, the driving motor 7 is fixedly connected to the box body 1, the anti-collision plate 9 is fixedly connected to the side wall of one end of the rotary drum 8, the anti-collision plate 9 can prevent the impact between the impact bars 10 from impacting on the rotary drum 8 to damage the side wall of the rotary drum 8, the driving end of the driving motor 7 is fixedly connected to the anti-collision plate 9 through the driving shaft 13, the driving part further comprises bumps 16, the bumps 16 are annularly arrayed on the side surface of the anti-collision plate 9, which is far away from the rotary drum 8, inclined surfaces are formed on the bumps 16, so that the impact bars 10 can slide on the bumps 16, and the driving part is used for driving the rotary drum 8 to rotate;

the impact part comprises a disc 15 and impact rods 10, the disc 15 is fixedly connected to the side wall of the box body 1 through a fixed cylinder 14, the fixed cylinder 14 transversely penetrates through the side wall of the box body 1, the fixed cylinder 14 is used for fixing the disc 15, the fixed cylinder 14 is sleeved on the outer side wall of a driving shaft 13, the driving shaft 13 rotates in the fixed cylinder 14, the impact rods 10 transversely penetrate through the disc 15, the impact part comprises a spring 11 and a limiting plate 12, the limiting plates 12 are respectively and fixedly connected to one end of the impact rods 10, the spring 11 is fixedly connected between the impact rods 10 and the disc 15, when the impact rods 10 contact the bumps 16, the impact parts firstly slide on the inclined surfaces of the bumps 16, the bumps 16 rotate along with the impact plate 9 and continuously press the impact rods 10 to the right, when the bumps 16 are separated from the impact rods 10, the impact rods 10 quickly impact the impact plate 9 under the elastic force of the spring 11, thereby generating vibrations which the striking means are intended to vibrate the drum 8 against jamming.

According to the utility model, the screw cap 6 is firstly rotated, the screw cap 6 is far away from the fixed plate 5, so that the adjusting plate 3 positioned in the middle is not extruded by the screw cap 6 on the fixed plate 5, the adjusting plate 3 can slide on the screw cap 6 to adjust the size of the through hole on the side wall of the rotary drum 8, the adjusting plate 3 can be conveniently adjusted according to the diameter of the required coal sample and then screened, then the screw cap 6 is reversely rotated to extrude and fix the adjusting plate 3, when the driving shaft 13 and the rotary drum 8 are driven to rotate by the driving motor 7, the falling coal flow is cut by external objects from the lower hopper 2 through the through hole on the rotary drum 8, and the condensed coal sample is collected and placed in the discharge hopper 4 to flow out and be collected.

When the rotating drum 8 and the crashproof plate 9 fixed on the rotating drum 8 rotate, because the crashproof plate 9 is provided with the convex block 16, and one side of the convex block 16 is arranged in an inclined plane, the convex block 16 extrudes the impact rod 10 to slide rightwards when rotating along with the crashproof plate 9, and compresses the spring 11, when the convex block 16 is separated from the impact rod 10 along with the rotation of the crashproof plate 9, the impact rod 10 is pushed by the rapid extension of the spring 11, so that the impact rod 10 impacts on the crashproof plate 9, and the rotating drum 8 vibrates, and the blockage of the through hole to the coal sample is avoided.

In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically indicated and limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A rotary drum splitter, said rotary drum splitter comprising:

the device comprises a box body (1) and a discharging hopper (2) which is arranged on the upper side wall of the box body (1) in a penetrating manner, wherein a rotary drum (8) is connected in the box body (1) in a rotating manner, and an opening at the lower end of the discharging hopper (2) is arranged at the upper end of the rotary drum (8);

the adjusting component comprises an adjusting plate (3), a plurality of through holes are formed in the side wall of the rotary drum (8) in an annular array, two ends of the adjusting plates (3) are respectively connected to two sides of the through holes in a sliding mode, and the adjusting component is used for adjusting the rotary drum (8) to screen objects with different diameters;

the driving part comprises a driving motor (7), a driving shaft (13) and an anti-collision plate (9), the driving motor (7) is fixedly connected to the box body (1), the anti-collision plate (9) is fixedly connected to the side wall of one end of the rotary drum (8), the driving end of the driving motor (7) is fixedly connected to the anti-collision plate (9) through the driving shaft (13), and the driving part is used for driving the rotary drum (8) to rotate;

the striking part, the striking part includes disc (15), striker rod (10), disc (15) through solid fixed cylinder (14) fixed connection on the box (1) lateral wall, and is a plurality of striker rod (10) are transversely to run through on disc (15), the striking part is used for rotary drum (8) to produce vibrations and makes it avoid blockking up.

2. A rotary drum dividing machine according to claim 1, wherein said adjusting means further comprise screw caps (6), two fixing plates (5) being fixedly connected to each of said through hole side walls, said screw caps (6) being screwed to said fixing plates (5), said adjusting plates (3) being slidably connected to said screw caps (6).

3. A rotary drum splitter according to claim 1, wherein the drive means further comprises a cam (16), the cam (16) being in an annular array on the side of the fender (9) remote from the drum (8), the cam (16) being provided with an inclined surface.

4. The rotary drum splitter according to claim 1, wherein the impact member comprises a spring (11) and a plurality of limit plates (12), the limit plates (12) are respectively fixedly connected to one end of the impact rod (10), and the spring (11) is fixedly connected between the impact rod (10) and the disk (15).

5. The rotary drum dividing machine according to claim 1, wherein a discharge hopper (4) is fixedly connected to a side wall of the box body (1) far away from the driving motor (7), one end of the discharge hopper (4) is located in the rotary drum (8), and a square hole for discharging is formed in a lower side wall of the box body (1).

6. The rotary drum splitter according to claim 1, wherein the fixed cylinder (14) is transversely penetrated on the side wall of the box body (1), and the fixed cylinder (14) is sleeved on the outer side wall of the driving shaft (13).