CN212664167U

CN212664167U - Engineering detects uses cement fineness sieving mechanism

Info

Publication number: CN212664167U
Application number: CN202020943362.5U
Authority: CN
Inventors: 蓝美珍
Original assignee: Henan Mengdian Group Cement Co Ltd
Current assignee: Henan Mengdian Group Cement Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-09
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an engineering detects uses cement fineness sieving mechanism belongs to engineering detection technology field, which comprises a housin, the interior bottom of casing slides and is provided with screening mechanism, and the bottom of casing has seted up the bin outlet, the inboard top of casing all is fixed with the fixed block, and the inside all slidable mounting of fixed block has the slide bar, the top of slide bar all is fixed with the supporting shoe, be provided with the spring between supporting shoe and the fixed block, two sets of be fixed with down the hopper between the supporting shoe, the inboard of casing is fixed with the motor, and the actuating lever is installed to the output of motor. The utility model discloses the actuating mechanism that inside motor of casing, actuating lever, first lantern ring, second sleeve pipe, first connecting rod and second connecting rod are constituteed can shake about the hopper drives under the in-process that uses, has avoided the jam of hopper down effectively, and can drive through actuating mechanism and filter the rocking that the mechanism carries out making a round trip, rocks the screening, reduces the showy of cement powder effectively.

Description

Engineering detects uses cement fineness sieving mechanism

Technical Field

The utility model relates to a sieving mechanism especially relates to a cement fineness sieving mechanism is used in engineering detection belongs to engineering detection technology field.

Background

In order to guarantee the safety of the constructed, under-construction and to-be-constructed construction projects, the important work of testing the foundations, the construction materials, the construction processes and the building structures related to buildings in the whole construction process is carried out, and in the process of project detection, the cement is required to be screened for ensuring the variety of the cement;

however in the current sieving mechanism use, because the easy adhesion of cement causes the unloading not thorough in feed opening department, and cubic cement causes the feed opening to block up easily, traditional device can't vibrate the feed opening, and because cement is the likepowder, at the in-process of screening, through the mode of vibration screening, can cause the waste of dust and raw materials, simultaneously, traditional device only sieves through the individual layer screen cloth, can't carry out hierarchical screening to the raw materials, influences the screening speed, consequently, the utility model provides a cement fineness sieving mechanism for engineering detection is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engineering detects uses cement fineness sieving mechanism to solve among the prior art feed inlet and easily block up, and sieve the great and lower problem of screening speed of in-process dust.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a cement fineness screening device for engineering detection comprises a shell, a screening mechanism is arranged at the inner bottom of the shell in a sliding manner, the bottom of the shell is provided with a discharge hole, the top of the inner side of the shell is fixed with fixed blocks, and the inside of each fixed block is slidably provided with a slide bar, supporting blocks are fixed at the tops of the sliding rods, springs are arranged between the supporting blocks and the fixed blocks, a blanking hopper is fixed between the two groups of supporting blocks, a motor is fixed on the inner side of the shell, and the output end of the motor is provided with a driving rod, one end of the outer side of the driving rod is sleeved with a first lantern ring, and the other end of the outer side of the driving rod is sleeved with a second lantern ring, the first lantern ring is hinged with a second connecting rod, and the top end of the second connecting rod is hinged with the discharging hopper, the second lantern ring is hinged with the first connecting rod, and the top end of the first connecting rod is hinged with the screening mechanism.

Preferably: screening mechanism includes support, first filter screen and first baffle, the support is located the interior bottom of casing, the top slope of support is provided with first filter screen, and the bottom of first filter screen is fixed with first baffle, the bottom of first baffle is provided with the second filter screen, and second filter screen and support fixed connection, the bottom of second filter screen is fixed with the second baffle.

Preferably: the bin outlet includes first small opening, second small opening and third small opening, first small opening is located the one side of bottom in the casing, the second small opening is located the intermediate position department of casing bottom, the third small opening is located the one side that first small opening was kept away from to the casing bottom.

Preferably: the aperture of the first filter screen is smaller than that of the second filter screen.

Preferably: the hopper is for leaking hopper-shaped down, and the inboard coating of hopper has smooth coating down.

Preferably: the spring is sleeved on the outer side of the sliding rod.

The utility model has the advantages that:

the utility model provides a pair of cement fineness sieving mechanism is used in engineering detection, the inside motor of casing, the actuating lever, the first lantern ring, the second sleeve pipe, the actuating mechanism that first connecting rod and second connecting rod are constituteed, can drive down the hopper at the in-process that uses and shake from top to bottom, the jam of hopper has been avoided down effectively, and can drive through actuating mechanism and filter the rocking that the mechanism made a round trip, rock the screening, reduce the showy of cement powder effectively, and a support, first filter screen, first baffle, the second filter screen, the setting of the screening mechanism that the second baffle is constituteed, can carry out twice filtration through first filter screen and second filter screen, can carry out hierarchical screening to the raw materials, the effect and the speed of screening have been improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a diagram of a driving machine of the present invention;

fig. 3 is a screening mechanism diagram of the present invention.

In the figure: 1. a housing; 2. a screening mechanism; 3. a first leak hole; 4. a second leak hole; 5. a third leak hole; 6. a fixed block; 7. feeding a hopper; 8. a support block; 9. a slide bar; 10. a spring; 11. a motor; 12. a drive rod; 13. a first collar; 14. a second collar; 15. a first link; 16. a second link; 17. a support; 18. a first filter screen; 19. a first guide plate; 20. a second filter screen; 21. a second guide plate.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the embodiment provides a cement fineness screening device for engineering detection, which includes a housing 1, a screening mechanism 2 is slidably disposed at the inner bottom of the housing 1, a discharge outlet is formed at the bottom of the housing 1, fixed blocks 6 are fixed at the top of the inner side of the housing 1, slide rods 9 are slidably mounted inside the fixed blocks 6, support blocks 8 are fixed at the tops of the slide rods 9, springs 10 are disposed between the support blocks 8 and the fixed blocks 6, a discharge hopper 7 is fixed between two groups of support blocks 8, a motor 11 is fixed at the inner side of the housing 1, a drive rod 12 is mounted at the output end of the motor 11, a first sleeve ring 13 is sleeved at one end of the outer side of the drive rod 12, a second sleeve ring 14 is sleeved at the other end of the outer side of the drive rod 12, a second connecting rod 16 is hinged on the first sleeve ring 13, the top end of the second connecting rod 16 is hinged with, and the top end of the first link 15 is hinged with the screening mechanism 2.

In the present embodiment, as shown in fig. 3, the sieving mechanism 2 includes a bracket 17, a first sieve 18 and a first guide plate 19, the bracket 17 is located at the inner bottom of the housing 1, the top of the bracket 17 is obliquely provided with the first sieve 18, and a first guide plate 19 is fixed at the bottom of the first filter screen 18, a second filter screen 20 is arranged at the bottom of the first guide plate 19, the second filter screen 20 is fixedly connected with the bracket 17, the bottom of the second filter screen 20 is fixed with a second guide plate 21, lime is primarily filtered through the first filter screen 18 in the screening process, then filtered again by the second screen 20, the first screen 18 falls onto the first guide plate 19 after filtering, and then discharged from one side of the bracket 17, and after being filtered by the second screen 20, the raw material falls onto the second guide plate 21, and then out the other side of the frame 17 and the larger particles of material are discharged from the bottom of the frame 17.

In this embodiment, as shown in fig. 1, the discharge opening includes a first leak hole 3, a second leak hole 4 and a third leak hole 5, the first leak hole 3 is located at one side of the bottom of the casing 1, the second leak hole 4 is located at the middle position of the bottom of the casing 1, the third leak hole 5 is located at one side of the bottom of the casing 1 far away from the first leak hole 3, and through a plurality of sets of leak holes, dropping of particles with different apertures is facilitated, and raw materials are convenient to grade.

In this embodiment, as shown in fig. 3, the first screen 18 has smaller apertures than the second screen 20.

In this embodiment, as shown in fig. 1, the lower hopper 7 is funnel-shaped, and the inner side of the lower hopper 7 is coated with a smooth coating to prevent cement from adhering.

In this embodiment, as shown in fig. 1, the spring 10 is sleeved on the outer side of the sliding rod 9.

As shown in fig. 1 to fig. 3, the working process of the cement fineness screening apparatus for engineering test provided in this embodiment is as follows:

step 1: before use, a power supply is switched on, when the material discharging device is used, raw materials are poured into the material discharging hopper 7, the motor 11 is started, the motor 11 drives the driving rod 12 to rotate, the driving rod 12 rotates and is matched with the first lantern ring 13 and the second connecting rod 16 to continuously pull the material discharging hopper 7, and due to the limiting effect of the sliding rod 9 on the material discharging hopper 7, the material discharging hopper 7 can only shake up and down to discharge the materials, so that the blockage of the raw materials is effectively avoided;

step 2: the motor 11 is matched with the second lantern ring 14 and the first connecting rod 15 for use in the process of driving the driving rod 12 to rotate, and the screening mechanism 2 is continuously dragged on the horizontal plane for screening and filtering;

and step 3: in the screening process, lime firstly carries out prefiltration through first filter screen 18, then filters once more through second filter screen 20, first filter screen 18 filters on dropping first baffle 19, then discharge from the first small opening 3 department in one side of support 17, after second filter screen 20 filters, the raw materials drops on second baffle 21, then discharge from the third small opening 5 department in the opposite side of support 17, the great raw materials of granule are discharged from the bottom second small opening 4 department of support 17.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides an engineering detects uses cement fineness sieving mechanism which characterized in that: comprises a shell (1), the interior bottom of the shell (1) is slidably provided with a screening mechanism (2), the bottom of the shell (1) is provided with a discharge hole, the top of the inner side of the shell (1) is fixedly provided with a fixed block (6), the inside of the fixed block (6) is slidably provided with a slide bar (9), the top of the slide bar (9) is fixedly provided with a supporting block (8), a spring (10) is arranged between the supporting block (8) and the fixed block (6), two groups of supporting blocks (8) are fixedly provided with a blanking hopper (7), the inner side of the shell (1) is fixedly provided with a motor (11), the output end of the motor (11) is provided with a driving rod (12), one end cover of the outer side of the driving rod (12) is provided with a first lantern ring (13), the other end cover of the outer side of the driving rod (12) is provided with a second lantern ring (14), the, and the top end of the second connecting rod (16) is hinged with the discharging hopper (7), the second lantern ring (14) is hinged with the first connecting rod (15), and the top end of the first connecting rod (15) is hinged with the screening mechanism (2).

2. The cement fineness screening device for engineering detection according to claim 1, characterized in that: screening mechanism (2) are including support (17), first filter screen (18) and first baffle (19), support (17) are located the interior bottom of casing (1), the top slope of support (17) is provided with first filter screen (18), and the bottom of first filter screen (18) is fixed with first baffle (19), the bottom of first baffle (19) is provided with second filter screen (20), and second filter screen (20) and support (17) fixed connection, the bottom of second filter screen (20) is fixed with second baffle (21).

3. The cement fineness screening device for engineering detection according to claim 1, characterized in that: the bin outlet includes first small opening (3), second small opening (4) and third small opening (5), first small opening (3) are located one side of casing (1) bottom, second small opening (4) are located the intermediate position department of casing (1) bottom, third small opening (5) are located one side that first small opening (3) were kept away from to casing (1) bottom.

4. The cement fineness screening device for engineering detection according to claim 2, characterized in that: the aperture of the first filter screen (18) is smaller than that of the second filter screen (20).

5. The cement fineness screening device for engineering detection according to claim 1, characterized in that: hopper (7) are for leaking hopper-shaped down, and the inboard coating of hopper (7) has smooth coating down.

6. The cement fineness screening device for engineering detection according to claim 1, characterized in that: the spring (10) is sleeved on the outer side of the sliding rod (9).