CN214918148U

CN214918148U - Roller screen cleaning device for roller sand screening machine

Info

Publication number: CN214918148U
Application number: CN202121808153.0U
Authority: CN
Inventors: 张绵; 张必刚
Original assignee: Xinxiang Weifang Wear Resistant Vibration Machinery Co ltd
Current assignee: Xinxiang Weifang Wear Resistant Vibration Machinery Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-11-30
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a cylinder screen cloth cleaning device for drum screen sand machine, including two sets of bottom plates of installing the pulley, bottom plate top left side fixedly connected with connecting plate, connecting plate outer wall one side is connected with the rotor plate through the axis of rotation, rotor plate inner wall nestification respectively has rotating electrical machines and air pump, rotating electrical machines outer wall swing joint has gas transmission mechanism. This device has set up first hydraulic stem, the bracing piece, clean mechanism and gas transmission mechanism, clean mechanism mainly utilizes a plurality of joint cards to go into the clearance of screen cloth, the wind-force that utilizes gas transmission mechanism and air pump output on this basis cleans the screen cloth inner wall, thereby utilize wind-force can blow more stubborn grit, reach better clean effect, simultaneously this device can also separate alone with the sand screening machine, utilize first hydraulic stem and bracing piece to adjust the angle of clean mechanism, thereby the screen cloth of the different tilt states of adaptation, the holistic suitability of device has been improved.

Description

Roller screen cleaning device for roller sand screening machine

Technical Field

The utility model belongs to the technical field of the cylinder screen cloth clearance and specifically relates to a cylinder screen cloth cleaning device for drum sieve sand machine.

Background

The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor.

The mode that the screen cloth cleaning device adopted direct beating to strike among the prior art mostly cleans the screen cloth, and cleaning method is great to the damage of screen cloth like this, is unfavorable for the long-term use of screening sand machine, and screen cloth cleaning device direct mount is on screening sand machine simultaneously, and unable initiative is dismantled, the screening sand machine of other types of unable adaptation.

Therefore, the roller screen cleaning device for the roller screen sand machine solves the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum screen cloth cleaning device for drum sand screening machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cylinder screen cloth cleaning device for drum screen sand machine, includes two sets of bottom plates of installing the pulley, bottom plate top left side fixedly connected with connecting plate, connecting plate outer wall one side is connected with the rotor plate through the axis of rotation, rotor plate inner wall nestification has rotating electrical machines and air pump respectively, rotating electrical machines outer wall swing joint has gas transmission mechanism, the bottom plate top is connected with first hydraulic stem perpendicularly, the flexible fixedly connected with bracing piece of first hydraulic stem, the universal shaft is installed to the bracing piece end, the universal shaft is kept away from the one end of bracing piece and is installed the clean mechanism that is used for clean screen cloth.

In a further embodiment, clean mechanism is inside including the installation axle with universal shaft interconnect, install the axle outer wall all around through fluting swing joint have with the joint of screen cloth clearance laminating, first venthole and second venthole have been seted up respectively to the joint head surface, joint head outer wall opposite side fixedly connected with spring trachea, the gas-supply pipe that is located installation axle inside is installed to the spring trachea other end, the gas-supply pipe left end face seted up with the mutual nested joint hole of rotating electrical machines output, the effect is: this device is gone into the clearance of screen cloth through joint initiative card for release the grit of card in the screen cloth clearance, and can also carry out rapid draing through first venthole and second venthole respectively to the tow sides of screen cloth.

In a further embodiment, the front end of the clamping head is of a quadrangular frustum pyramid structure, and the effect is as follows: the joint can carry out the adaptation with the not screen hole of equidimension automatically, has strengthened the holistic adaptation effect of device.

In a further embodiment, the inside first gas transmission ring that is through connecting rod and rotor plate mutual fixed connection that includes of gas transmission mechanism, first gas transmission ring outer wall one side is through trachea and air pump interconnect, first gas transmission ring outer wall one side nestification has sealed bearing, the nested second gas transmission ring that has the sealed bearing other end, the gas transmission hole with gas-supply pipe interconnect is seted up to second gas transmission ring right-hand member face, and the effect is: this device carries out rotation connection through sealed bearing each other through first gas transmission ring and second gas transmission ring.

In a further embodiment, the second gas transmission ring is fixedly connected with the mounting shaft through bolts, the output shaft of the rotating motor sequentially penetrates through the central holes of the first gas transmission ring, the sealing bearing and the second gas transmission ring and is coaxially distributed with each other, and the effects are as follows: the holes formed in the centers of the first gas transmission ring and the second gas transmission ring can facilitate the rotating motor to pass through and be directly connected with the mounting shaft.

In a further embodiment, the first hydraulic rod and the support rod are symmetrically distributed on the left side and the right side of the universal shaft, and the effects are as follows: first hydraulic stem and bracing piece can be raised the one end of cardan shaft and clean mechanism for clean mechanism can adapt the screen cloth of different gradients.

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

this device has set up first hydraulic stem, the bracing piece, clean mechanism and gas transmission mechanism, clean mechanism mainly utilizes a plurality of joint cards to go into the clearance of screen cloth, the wind-force that utilizes gas transmission mechanism and air pump output on this basis cleans the screen cloth inner wall, thereby utilize wind-force can blow more stubborn grit, reach better clean effect, simultaneously this device can also separate alone with the sand screening machine, utilize first hydraulic stem and bracing piece to adjust the angle of clean mechanism, thereby the screen cloth of the different tilt states of adaptation, the holistic suitability of device has been improved.

Drawings

Fig. 1 is a schematic front view of a roller screen cleaning device for a roller screen sander.

Fig. 2 is a schematic structural diagram of an air transmission mechanism in the roller screen cleaning device for the roller screen sand machine.

Fig. 3 is a schematic structural view of the outside of a cleaning mechanism in a drum screen cleaning device for a drum screen sander.

Fig. 4 is a schematic structural diagram of the inside of a cleaning mechanism in the roller screen cleaning device for the roller screen sander.

In the figure: 1. a base plate; 2. a connecting plate; 3. a rotating plate; 4. a rotating electric machine; 5. an air pump; 6. a gas delivery mechanism; 601. a first gas delivery ring; 602. sealing the bearing; 603. a second gas delivery ring; 604. a gas transmission hole; 7. a first hydraulic lever; 8. a support bar; 9. a cardan shaft; 10. a cleaning mechanism; 1001. installing a shaft; 1002. a clamping head; 1003. a first air outlet hole; 1004. a second air outlet; 1005. a spring air pipe; 1006. a gas delivery pipe; 1007. a clamping hole.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a roller screen cleaning device for a roller screen sander comprises two sets of bottom plates 1 provided with pulleys, a connecting plate 2 is fixedly connected to the left side of the top of the bottom plate 1, a rotating plate 3 is rotatably connected to one side of the outer wall of the connecting plate 2 through a rotating shaft, a rotating motor 4 and an air pump 5 are respectively nested on the inner wall of the rotating plate 3, a first hydraulic rod 7 is vertically connected to the top of the bottom plate 1, a support rod 8 is fixedly connected to the telescopic end of the first hydraulic rod 7, a universal shaft 9 is installed at the end of the support rod 8, the first hydraulic rod 7 and the support rod 8 are symmetrically distributed about the universal shaft 9, the bottom plate 1, the first hydraulic rod 7 and the support rod 8 are respectively provided with two sets of bilateral symmetry, the cleaning mechanism 10 is symmetrical, the device is pushed above the screen sander through a roller at the bottom of the bottom plate 1, and can start working, when the inclination angle of the screen is larger, the two first hydraulic rods 7 can drive the two support rods 8 to upwards lift one ends of the universal shaft 9 and the cleaning mechanism 10, the rotating plate 3 automatically rotates, so that the cleaning mechanism 10 can be matched with the screen, the bottoms of the support rods 8 are positioned at the discharge port of the sand screening machine and can be provided with through grooves, so that gravel can be conveniently discharged,

example 1

Referring to fig. 1-4, in an embodiment of the present invention, a cleaning mechanism 10 for cleaning a screen is installed at one end of a universal shaft 9 away from a support rod 8, the cleaning mechanism 10 includes an installation shaft 1001 connected to the universal shaft 9, a clamping head 1002 movably connected to the outer wall of the installation shaft 1001 through slots and fitting with the gap of the screen is disposed around the outer wall of the installation shaft 1001, a first air outlet 1003 and a second air outlet 1004 are respectively disposed on the surface of the clamping head 1002, a spring air tube 1005 is fixedly connected to the other side of the outer wall of the clamping head 1002, an air tube 1006 disposed inside the installation shaft 1001 is installed at the other end of the spring air tube 1005, a clamping hole 1007 nested with the output end of a rotating motor 4 is disposed on the left end face of the air tube 1006, the cleaning mechanism 10 mainly cleans the screen, the installation shaft 1001 is driven by the rotating motor 4 to rotate at first, the clamping head 1002 on the installation shaft is continuously clamped into the gap of the screen, when the clamping head 1002 meets the surface of the screen mesh for the first time, the spring air pipe 1005 is certainly compressed inwards, when the clamping head 1002 is perpendicular to the surface of the screen mesh, the clamping head 1002 is pushed by the spring air pipe 1005 to be clamped into the gap of the screen mesh, the clamping head 1002 can leave the gap of the screen mesh after the clamping head 1002 rotates continuously, the air conveying pipe 1006 conveys air to the first air outlet hole 1003 and the second air outlet hole 1004 through the spring air pipe 1005, and the first air outlet hole 1003 and the second air outlet hole 1004 respectively blow the inner wall and the outer wall of the screen mesh, so that the gravel is separated from the screen mesh quickly.

The joint 1002 front end is four prismatic table column structure, and four prismatic table column structure is from the front end to the rear end, and the section size of joint 1002 slowly becomes, and joint 1002 will not the equidimension pit of automatic adaptation like this, when meetting bigger pit, just darker that joint 1002 can block in, and joint 1002 is then blocked in to be shallower otherwise.

Example 2

Referring to fig. 1-4, the difference from embodiment 1 is: the outer wall of the rotating motor 4 is movably connected with an air conveying mechanism 6, the inner part of the air conveying mechanism 6 comprises a first air conveying ring 601 fixedly connected with a rotating plate 3 through a connecting rod, one side of the outer wall of the first air conveying ring 601 is connected with an air pump 5 through an air pipe, one side of the outer wall of the first air conveying ring 601 is nested with a sealing bearing 602, the other end of the sealing bearing 602 is nested with a second air conveying ring 603, the right end face of the second air conveying ring 603 is provided with an air conveying hole 604 connected with an air conveying pipe 1006, the second air conveying ring 603 on the air conveying mechanism 6 is fixed with the mounting shaft 1001 at the same time and rotates together, the first air conveying ring 601 is fixed with the rotating plate 3 through the connecting rod, so that the air pump 5 directly inputs air into the first air conveying ring 601 and the second air conveying ring 603 through the air pipe, air is smoothly guided into the air conveying pipe 1006 from the air conveying hole 604, the centers of the first air conveying ring 601 and the second air conveying ring 603 are provided with through holes, and the interiors of the two are hollow structures, and the inner spaces are communicated with each other.

Second gas transmission ring 603 passes through bolt interconnect with installation axle 1001, and the output shaft of rotating electrical machines 4 runs through first gas transmission ring 601 in proper order, sealed bearing 602 and the centre bore of second gas transmission ring 603 and mutual coaxial distribution, and the central through-hole of first gas transmission ring 601 and second gas transmission ring 603 mainly makes things convenient for the motor to pass gas transmission mechanism 6 and clean mechanism 10 interconnect, lets clean mechanism 10 drive installation axle 1001 rotate, drives second gas transmission ring 603 by installation axle 1001 again and rotates.

The utility model discloses a theory of operation is:

the cleaning mechanism 10 mainly cleans the screen, the mounting shaft 1001 is firstly driven by the rotating motor 4 to rotate, the clamping head 1002 on the mounting shaft 1001 can be continuously clamped into the gap of the screen, and when the clamping head 1002 meets the screen surface for the first time, the spring air pipe 1005 is certainly compressed inwards, when the clamping head 1002 is perpendicular to the surface of the screen, the clamping head 1002 can be clamped into the gap of the screen under the pushing of the spring air pipe 1005, the clamping head 1002 can leave the gap of the screen after rotating continuously, the air pipe 1006 conveys air to the first air outlet hole 1003 and the second air outlet hole 1004 through the spring air pipe 1005, the first air outlet hole 1003 and the second air outlet hole 1004 respectively blow the inner wall and the outer wall of the screen to quickly separate gravel from the screen, the quadrangular frustum-shaped structure gradually increases the size of the section of the clamping head 1002 from the front end to the rear end, so that the clamping head 1002 can automatically adapt to pits with different sizes, when a larger pit is encountered, the deeper the clamping joint 1002 can be clamped, otherwise the shallower the clamping joint 1002 can be clamped, the second gas transmission ring 603 on the gas transmission mechanism 6 and the mounting shaft 1001 are fixed and rotate together, the first gas transmission ring 601 is fixed with the rotating plate 3 through the connecting rod, so that the gas pump 5 directly inputs gas into the first gas transmission ring 601 and the second gas transmission ring 603 through the gas pipe, thereby smoothly guiding the gas flow from the gas transmission hole 604 to the inside of the gas transmission pipe 1006, the centers of the first gas transmission ring 601 and the second gas transmission ring 603 are both provided with through holes, the interiors of the first gas transmission ring 601 and the second gas transmission ring 603 are both hollow structures, meanwhile, the inner spaces are communicated with each other, the central through holes of the first gas transmission ring 601 and the second gas transmission ring 603 are mainly convenient for the motor to penetrate through the gas transmission mechanism 6 to be connected with the cleaning mechanism 10, so that the cleaning mechanism 10 drives the mounting shaft 1001 to rotate, and then the mounting shaft 1001 drives the second gas transmission ring 603 to rotate, bottom plate 1, first hydraulic stem 7 and bracing piece 8 are provided with bilateral symmetry's two sets of respectively, about clean mechanism 10 symmetry, gyro wheel through bottom plate 1 bottom, promote the top of screen cloth machine with the device, can begin to work, when the inclination of screen cloth is great, can drive two bracing pieces 8 through two first hydraulic stems 7 and upwards raise the one end of cardan shaft 9 and clean mechanism 10, rotor plate 3 then rotates automatically, just so can let and carry out the adaptation between clean mechanism 10 and the screen cloth, the bottom of bracing piece 8 is located the discharge gate department of screening sand machine, can set up logical groove, make things convenient for the grit to carry out the unloading.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cylinder screen cloth cleaning device for drum sand screening machine which characterized in that: including two sets of bottom plate (1) of installing the pulley, bottom plate (1) top left side fixedly connected with connecting plate (2), connecting plate (2) outer wall one side is rotated through the axis of rotation and is connected with rotor plate (3), rotor plate (3) inner wall nested rotating electrical machines (4) and air pump (5) respectively, rotating electrical machines (4) outer wall swing joint has gas transmission mechanism (6), bottom plate (1) top is connected with first hydraulic stem (7) perpendicularly, first hydraulic stem (7) flexible end fixedly connected with bracing piece (8), universal shaft (9) are installed to bracing piece (8) end, the clean mechanism (10) that are used for clean screen cloth are installed to the one end that bracing piece (8) were kept away from in universal shaft (9).

2. The drum screen cleaning device for the drum screen sander according to claim 1, wherein: clean mechanism (10) inside including installation axle (1001) with cardan shaft (9) interconnect, install axle (1001) outer wall all around have joint (1002) with the laminating of screen cloth clearance through fluting swing joint, first venthole (1003) and second venthole (1004) have been seted up respectively on joint (1002) surface, joint (1002) outer wall opposite side fixedly connected with spring trachea (1005), the inside gas-supply pipe (1006) that are located installation axle (1001) are installed to spring trachea (1005) other end, joint hole (1007) nested each other with rotating electrical machines (4) output are seted up to gas-supply pipe (1006) left end face.

3. The drum screen cleaning device for the drum screen sander according to claim 2, wherein: the front end of the clamping joint (1002) is of a quadrangular frustum pyramid structure.

4. The drum screen cleaning device for the drum screen sander according to claim 1, wherein: the inside first gas transmission ring (601) through connecting rod and rotor plate (3) mutual fixed connection that is included of gas transmission mechanism (6), trachea and air pump (5) interconnect are passed through to first gas transmission ring (601) outer wall one side, first gas transmission ring (601) outer wall one side nestification has sealed bearing (602), sealed bearing (602) other end nestification has second gas transmission ring (603), gas transmission hole (604) with gas pipe (1006) interconnect are seted up to second gas transmission ring (603) right-hand member face.

5. The drum screen cleaning device for the drum screen sander according to claim 4, wherein: the second gas transmission ring (603) is fixedly connected with the mounting shaft (1001) through bolts, and the output shaft of the rotating motor (4) sequentially penetrates through the central holes of the first gas transmission ring (601), the sealing bearing (602) and the second gas transmission ring (603) and is coaxially distributed with each other.

6. The drum screen cleaning device for the drum screen sander according to claim 1, wherein: the first hydraulic rod (7) and the support rod (8) are symmetrically distributed on the left side and the right side of the universal shaft (9).