CN112916086A

CN112916086A - Cement grinding and powder sieving device

Info

Publication number: CN112916086A
Application number: CN202110084490.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Li Xiuqun
Current assignee: Li Xiuqun
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-06-08

Abstract

The invention discloses a cement grinding and powder screening device which comprises a processing frame, wherein support frames are symmetrically arranged at the bottom of the processing frame, a base is arranged at one end, away from the processing frame, of each support frame, a material pushing pipe is communicated with one side of the processing frame, a dust cover is arranged at one end, away from the processing frame, of each material pushing pipe, a material inlet is formed in one side, away from the support frames, of the processing frame, a sliding cover is connected to the position, close to the material inlet, of the inner wall of the processing frame, a handle is arranged at one side of the sliding cover, one side, away from the material pushing pipe, of the processing frame is communicated with a material outlet, a screen is fixedly connected to the position, close to the material outlet, of the inner wall of the processing frame, and a. This cement grinds sieve powder device has realized carrying out effective kibbling purpose to the great granule of cement raw materials, has ensured that cement raw materials granule volume is less to more easily utilized.

Description

Cement grinding and powder sieving device

Technical Field

The invention relates to the technical field of cement, in particular to a cement grinding and powder screening device.

Background

Cement is a powdered hydraulic inorganic cementitious material. The water is added and stirred to form slurry which can be hardened in the air or better hardened in the water and can firmly bond sand, stone and other materials together. The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.

For example, chinese patent CN109453847A proposes a cement grinding and grinding device, which comprises a grinding shell, a feeding cylinder, a supporting column, a base, a motor shell, a first motor, a first rotating shaft, a grinding roller, a grinding filter plate, a feeding shell, a second motor, a second rotating shaft, a rotating roller, a first conical tip, a fixing plate, a second conical tip, a reinforcing plate, a third rotating shaft, a third motor, a first roller, a conveying belt, a rubber plate, a push plate, a second roller, a fourth rotating shaft, a supporting leg, a storage shell, and a fixing frame. This kind of grinder is smashed to cement simple structure, the realization carries out autoloading to the unloading shell on grinding shell top, the intensity of labour of very big reduction worker material loading, simultaneously very big increase cement raw materials's material loading efficiency, the operation is comparatively simple, be fit for the worker and use, through the second motor that sets up, the second pivot, the live-rollers, the fixed plate, under the mating action of first awl point and second awl point, the realization is effectively smashed the great granule of cement raw materials, guarantee cement raw materials granule volume is less.

The device is when grinding cement, can not avoid cement to pile up in the inside of sieve mesh, can't clear up the sieve mesh on screen cloth surface to lead to blockking up going on of sieve mesh influence follow-up work, can not carry out the secondary crushing to massive graininess cement, can't improve the device's broken degree of consistency, do not have resilient means, can't improve the device's crushing efficiency, can't avoid cement to fly away in the air at the dust that grinding man-hour produced, thereby influence the air quality in the factory building.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a cement grinding and screening device, which solves the problem that cement cannot be prevented from being accumulated inside sieve pores when the device grinds cement, achieves the purpose of cleaning the sieve pores on the surface of a screen, realizes the function of secondarily crushing massive granular cement, improves the crushing uniformity of the device, can directly crush hardened cement, saves time, is provided with a rebounding device, further improves the working efficiency, effectively prevents dust generated during grinding and processing cement from drifting in the air, improves the air quality in a factory building, and ensures the field operation environment and the health of personnel.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a cement grinding and powder screening device comprises a processing frame, wherein support frames are symmetrically installed at the bottom of the processing frame, a base is installed at one end, away from the processing frame, of each support frame, a material pushing pipe is communicated with one side of the processing frame, a dust cover is installed at one end, away from the processing frame, of each material pushing pipe, a feed inlet is formed in one side, away from the support frames, of each processing frame, a sliding cover is connected to the position, close to the feed inlet, of the inner wall of each processing frame, a handle is installed at one side of each sliding cover, dust generated during grinding and processing of cement is effectively prevented from scattering in air, the air quality in a plant is improved, the body health of field operation environment and personnel is guaranteed, a discharge port is communicated with one side, away from the material pushing pipe, of each processing frame, a screen is fixedly connected to the position, close to the discharge port, of, the inner wall of the processing frame is provided with a grinding device, and an elastic device is arranged at the position, close to the grinding device, of the inner wall of the processing frame.

Preferably, the inner wall of handling the frame is close to the position fixedly connected with arc of screen cloth, the rectangular hole has been seted up to one side that the arc is close to the screen cloth, the inner wall connection of rectangular hole has the fly leaf, the fly leaf is kept away from one side of screen cloth and is installed telescopic cylinder, telescopic cylinder keeps away from the one end fixedly connected with action bars of fly leaf, has reached the preliminary extrusion crushing purpose to cement, can directly carry out the breakage to the cement that hardens, and save time improves work efficiency.

Preferably, clear hole device includes the device shell, device shell and fly leaf fixed connection, the device shell is close to one side fixedly connected with elastic telescopic rod of fly leaf, elastic telescopic rod keeps away from the one end and the fly leaf fixed connection of device shell, the installing port has been seted up to one side that the fly leaf was kept away from to the device shell, and the connecting rod is installed to the inner wall of the installing port of telling, the outside cover of connecting rod is equipped with antifriction bearing, antifriction bearing's externally mounted has the brush hair, has reached the mesh that clears up the sieve mesh on screen surface, avoids cement to pile up in the inside of sieve mesh to lead to blockking up going on of sieve mesh influence follow-up work.

Preferably, grinder is including grinding the frame, grind one side of frame and evenly install the semicircle frame, the inner wall fixedly connected with elasticity stay cord of semicircle frame, the blade is evenly installed to the outside of elasticity stay cord, has realized carrying out effective kibbling purpose to the great granule of cement raw materials, has ensured that cement raw materials granule volume is less to more easily utilized, further improved the device's practicality.

Preferably, one side fixedly connected with dwang of grinding the frame, the dwang is kept away from the one end of grinding the frame and is installed rotating electrical machines.

Preferably, the elastic device includes the underframe, one side and the processing frame fixed connection of underframe, the underframe is kept away from one side symmetry of processing the frame and is installed the stopper, one side fixedly connected with spring that the underframe is close to the stopper, the curved shape push pedal of one end fixedly connected with that the underframe was kept away from to the spring has reached and has carried out the secondary crushing's purpose to the graininess cement of bold, has improved the device's the degree of consistency of breakage.

Preferably, the arc-shaped baffle is installed at the position, close to the elastic device, of the inner wall of the processing frame, the arc-shaped baffle is made of elastic materials, the elastic device is assisted to rebound cement, the probability of rebound of the cement is increased, and the rebound efficiency is improved.

(III) advantageous effects

The invention provides a cement grinding and powder screening device. The method has the following beneficial effects:

this cement grinding sieve powder device through grinder's installation, utilizes the rotation of rotating electrical machines drive elasticity stay cord, drives the blade and grinds cement and smashes, has realized carrying out effective kibbling purpose to the great granule of cement raw materials, has ensured that cement raw materials granule volume is less to more easily utilized, further improved device's practicality.

This cement grinding sieve powder device through the installation of clear hole device, utilizes screen cloth extrusion elastic telescopic rod's power, drives the brush hair and produces and rock, has reached the mesh that carries out the clearance to the sieve mesh on screen cloth surface, avoids cement to pile up in the inside of sieve mesh to lead to blockking up going on of sieve mesh influence follow-up work.

This cement grinding sieve powder device through the installation of elastic device, utilizes cement to launch the power of touching curved shape push pedal to and the tension of spring backsteps the cement and touches grinder's blade once more, has reached and has carried out the purpose of secondary crushing to the graininess cement of bold, has improved the device's broken degree of consistency.

This cement grinds sieve powder device through telescopic cylinder's motion, drives arc extrusion cement for cement is extruded from the sieve mesh on screen cloth surface, has reached the preliminary extrusion crushing purpose to cement, can directly carry out the breakage to the cement that hardens, and save time improves work efficiency.

This cement grinding sieve powder device, through cowl's installation, utilizes the arc to kick-back as the elasticity of bar self, supplementary elastic device to cement, increases the probability that cement kick-backed, improves the efficiency of kick-backing.

This cement grinding sieve powder device through the installation of slip lid, has effectively avoided cement to fly away in the air at the dust that produces when grinding man-hour, improves the air quality in the factory building, has guaranteed the healthy of site operation environment and personnel.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a structural cross-sectional view of the cowl of the present invention;

FIG. 3 is a schematic structural view of a telescopic cylinder according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a polishing apparatus according to the present invention;

fig. 6 is a schematic structural view of the elastic device of the present invention.

In the figure: 1 processing frame, 2 support frames, 3 bases, 4 material pushing pipes, 5 dust covers, 6 feeding holes, 7 sliding covers, 8 handles, 9 discharging holes, 10 screens, 11 hole cleaning devices, 111 device shells, 112 elastic telescopic rods, 113 mounting ports, 114 connecting rods, 115 rolling bearings, 116 bristles, 12 grinding devices, 121 grinding frames, 122 semicircular frames, 123 elastic pull ropes, 124 blades, 125 rotating rods, 126 rotating motors, 13 elastic devices, 131 bottom frames, 132 limiting blocks, 133 springs, 134 curved push plates, 14 arc plates, 15 rectangular holes, 16 movable plates, 17 telescopic cylinders, 18 operating rods and 19 arc baffle plates.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cement grinding sieve powder device, including handling frame 1, handle the bottom symmetry of frame 1 and install support frame 2, support frame 2 keeps away from the one end of handling frame 1 and installs base 3, the one side intercommunication of handling frame 1 has the material pipe 4 that pushes away, push away the material pipe 4 and keep away from the one end of handling frame 1 and install shield 5, the one side of handling frame 1 and keeping away from support frame 2 has seted up feed inlet 6, the position that the inner wall of handling frame 1 is close to feed inlet 6 is connected with sliding cover 7, handle 8 is installed to one side of sliding cover 7, the one side intercommunication that the material pipe 4 was kept away from to handling frame 1 has discharge gate 9, the position fixedly connected with screen cloth 10 that the inner wall of handling frame 1 is close to discharge gate 9, the inner wall of handling frame 1.

The inner wall of the processing frame 1 is fixedly connected with an arc plate 14 at a position close to the screen mesh 10, one side of the arc plate 14 close to the screen mesh 10 is provided with a rectangular hole 15, the inner wall of the rectangular hole 15 is connected with a movable plate 16, one side of the movable plate 16 far away from the screen mesh 10 is provided with a telescopic cylinder 17, and one end of the telescopic cylinder 17 far away from the movable plate 16 is fixedly connected with an operating rod 18.

The hole cleaning device 11 comprises a device shell 111, the device shell 111 is fixedly connected with a movable plate 16, one side of the device shell 111 close to the movable plate 16 is fixedly connected with an elastic telescopic rod 112, one end of the elastic telescopic rod 112 far away from the device shell 111 is fixedly connected with the movable plate 16, one side of the device shell 111 far away from the movable plate 16 is provided with an installation opening 113, the inner wall of the installation opening 113 is provided with a connecting rod 114, the outer part of the connecting rod 114 is sleeved with a rolling bearing 115, and bristles 116 are arranged on the outer part of the rolling bearing.

During the use, pour cement into from feed inlet 6 and handle frame 1 inside, open telescopic cylinder 17 and drive the motion of fly leaf 16, the arc 14 will handle the inside cement extrusion of frame 1 to screen cloth 10, through telescopic cylinder's motion, drive arc extrusion cement for cement is extruded from the sieve mesh on screen cloth surface, has reached the preliminary extrusion crushing purpose to cement, can directly carry out the breakage to the cement that hardens, and save time improves work efficiency.

When cement is processed inside processing frame 1, the handle 8 at the top of the processing frame 1 is slid manually to drive the sliding cover 7 to be closed, and the installation of the sliding cover effectively avoids the dust generated during the grinding processing of the cement from flying in the air, improves the air quality in a factory building, and ensures the health of the field operation environment and personnel.

When telescopic cylinder 17 drives arc 14 extrusion screen cloth 10, screen cloth 10 extrusion device shell 111 rocks elasticity telescopic link 112 extrusion, install and produce the dislocation activity at the inside brush hair 116 of installing port 113 and screen cloth 10, through the installation of clear hole device, utilize the power of screen cloth extrusion elasticity telescopic link, it rocks to drive the brush hair production, reached the mesh to screen cloth surface and carried out the purpose of clearing up, avoid cement to pile up in the inside of mesh, thereby lead to blockking up going on of the mesh influence follow-up work.

Example two

Referring to fig. 1-5, the present invention provides a technical solution: in addition to the first embodiment, the grinding device 12 is installed on the inner wall of the processing frame 1, the grinding device 12 includes a grinding frame 121, a semicircular frame 122 is evenly installed on one side of the grinding frame 121, an elastic pull rope 123 is fixedly connected to the inner wall of the semicircular frame 122, and blades 124 are evenly installed outside the elastic pull rope 123.

A rotating rod 125 is fixedly connected to one side of the grinding frame 121, and a rotating motor 126 is installed at one end of the rotating rod 125, which is far away from the grinding frame 121.

During the use, open rotating electrical machines 126 and drive dwang 125 and rotate, drive elasticity stay cord 123 thereupon and drive blade 124 and rotate, blade 124 touches cement and grinds smashing, through grinder's installation, utilize the rotation that rotating electrical machines drove the elasticity stay cord, it is smashed to drive the blade to grind cement, realized carrying out effective kibbling purpose to the great granule of cement raw materials, ensured that cement raw materials granule volume is less, thereby more easily utilized, further improved the device's practicality.

EXAMPLE III

Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the second embodiment, the elastic device 13 is installed at a position, close to the grinding device 12, of the inner wall of the processing frame 1, the elastic device 13 comprises a bottom frame 131, one side of the bottom frame 131 is fixedly connected with the processing frame 1, a limiting block 132 is symmetrically installed at one side, far away from the processing frame 1, of the bottom frame 131, a spring 133 is fixedly connected to one side, close to the limiting block 132, of the bottom frame 131, and a curved push plate 134 is fixedly connected to one end, far away from the bottom frame 131, of the spring 133.

The inner wall of the processing frame 1 is provided with an arc-shaped baffle plate 19 at a position close to the elastic device 13, and the arc-shaped baffle plate 19 is made of elastic materials.

During the use, when grinder 12 is adding man-hour to cement, cement is thrown and touches curved shape push pedal 134 by the broken ejection of blade 124, curved shape push pedal 134 receives the inside extrusion spring 133 of extrusion force, spring 133 is owing to self tension backstep curved shape push pedal 134, installation through resilient means, utilize cement to throw and touch the power of touching curved shape push pedal, and the tension backstep of spring cement touches grinder's blade once more, reached and carried out the secondary crushing's purpose to the graininess cement of bold, the broken degree of consistency of the device has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.

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

Claims

1. The utility model provides a cement grinds sieve powder device, is including handling frame (1), its characterized in that: the automatic cleaning device is characterized in that a support frame (2) is symmetrically installed at the bottom of a processing frame (1), a base (3) is installed at one end, away from the processing frame (1), of the support frame (2), a material pushing pipe (4) is communicated with one side of the processing frame (1), a dust cover (5) is installed at one end, away from the processing frame (1), of the material pushing pipe (4), a feed inlet (6) is formed in one side of the processing frame (1), close to the feed inlet (6), of the inner wall of the processing frame (1) is connected with a sliding cover (7), a handle (8) is installed at one side of the sliding cover (7), a discharge outlet (9) is communicated with one side of the processing frame (1), close to the position of the discharge outlet (9), a screen (10) is fixedly connected with the inner wall of the processing frame (1), and a hole cleaning device (11) is installed at the position, close to the processing frame (1), of the, the inner wall of the processing frame (1) is provided with a grinding device (12), and an elastic device (13) is arranged at the position, close to the grinding device (12), of the inner wall of the processing frame (1).

2. The cement grinding and screening device as claimed in claim 1, wherein: handle position fixedly connected with arc (14) that the inner wall of frame (1) is close to screen cloth (10), rectangular hole (15) have been seted up to one side that arc (14) are close to screen cloth (10), the inner wall connection of rectangular hole (15) has fly leaf (16), telescopic cylinder (17) are installed to one side that screen cloth (10) were kept away from in fly leaf (16), telescopic cylinder (17) keep away from one end fixedly connected with action bars (18) of fly leaf (16).

3. The cement grinding and screening device as claimed in claim 2, wherein: clear hole device (11) is including device shell (111), device shell (111) and fly leaf (16) fixed connection, one side fixed connection elasticity telescopic link (112) that device shell (111) is close to fly leaf (16), the one end and fly leaf (16) fixed connection that device shell (111) were kept away from in elasticity telescopic link (112), install opening (113) have been seted up to one side that fly leaf (16) were kept away from in device shell (111), connecting rod (114) are installed to the inner wall of installing opening (113) of telling, the outside cover of connecting rod (114) is equipped with antifriction bearing (115), the externally mounted of antifriction bearing (115) has brush hair (116).

4. The cement grinding and screening device as claimed in claim 1, wherein: the grinding device (12) comprises a grinding frame (121), a semicircular frame (122) is uniformly installed on one side of the grinding frame (121), an elastic pull rope (123) is fixedly connected to the inner wall of the semicircular frame (122), and blades (124) are uniformly installed on the outer portion of the elastic pull rope (123).

5. The cement grinding and screening device of claim 4, wherein: grind one side fixedly connected with dwang (125) of frame (121), rotating electrical machines (126) are installed to the one end that grinds frame (121) is kept away from in dwang (125).

6. The cement grinding and screening device as claimed in claim 1, wherein: elasticity device (13) include underframe (131), one side and the processing frame (1) fixed connection of underframe (131), one side symmetry of handling frame (1) is kept away from in underframe (131) installs stopper (132), one side fixedly connected with spring (133) that underframe (131) is close to stopper (132), curved shape push pedal (134) of one end fixedly connected with of underframe (131) is kept away from in spring (133).

7. The cement grinding and screening device as claimed in claim 1, wherein: the inner wall of the processing frame (1) is provided with an arc-shaped baffle (19) at a position close to the elastic device (13), and the arc-shaped baffle (19) is made of elastic materials.