CN214812620U

CN214812620U - Screening plant is used in production of commodity concrete

Info

Publication number: CN214812620U
Application number: CN202121196754.0U
Authority: CN
Inventors: 王诚鸿
Original assignee: Ganzhou Kangda New Environmental Protection Building Materials Co ltd
Current assignee: Ganzhou Kangda New Environmental Protection Building Materials Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-23
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a screening plant is used in commodity concrete production, including the screening case, be equipped with a plurality of screening frames in the screening case, both ends all are equipped with the connecting plate about the screening case, all run through the guide arm on the connecting plate, and the guide arm lower extreme is equipped with the support frame, and the cover is equipped with spring one on the guide arm, spring one about both ends respectively with connecting plate and support frame fixed connection, right side the connecting plate upside is equipped with the eccentric wheel, and the eccentric wheel right-hand member is equipped with the pivot, and the pivot right-hand member is equipped with the bearing, bearing lower extreme fixed connection support frame, the support frame right-hand member is equipped with the biax motor, and biax motor lower extreme is equipped with the take-up reel, is equipped with the stay cord on the take-up reel, and the stay cord right-hand member is equipped with the riser, and the riser lower extreme is equipped with the base, screening case lower extreme is equipped with the opening. The utility model discloses during the use, realized that the screening case is from top to bottom, control and rock to improve the screening efficiency of grit, practiced thrift the manual work, labour saving and time saving, and only have a biax motor to realize in the whole device, practiced thrift the electric energy.

Description

Screening plant is used in production of commodity concrete

Technical Field

The utility model relates to a commercial concrete produces technical field, especially relates to a screening plant is used in commercial concrete production.

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, compacting, forming, curing and hardening.

At present, need sieve the grit in commodity concrete production, current screening plant when using, often only singly shakes the screening that realizes about going on to the screening case, and this mode screening effect is relatively poor, influences screening efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the screening plant that current screening plant among the prior art when using, often only singly shakes the screening that realizes about going on to the screening case, this mode screening effect is relatively poor, influences the problem of screening efficiency, and the screening plant is used in production of a commodity concrete that proposes.

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

the utility model provides a screening plant for commercial concrete production, includes the screening case, be equipped with a plurality of screening frames in the screening case, both ends all are equipped with the connecting plate about the screening case, all run through the guide arm on the connecting plate, and the guide arm lower extreme is equipped with the support frame, and the cover is equipped with spring one on the guide arm, spring one about both ends respectively with connecting plate and support frame fixed connection, right side the connecting plate upside is equipped with the eccentric wheel, and the eccentric wheel right-hand member is equipped with the pivot, and the pivot right-hand member is equipped with the bearing, bearing lower extreme fixed connection support frame, the support frame right-hand member is equipped with the biax motor, and biax motor lower extreme is equipped with the take-up reel, is equipped with the stay cord on the take-up reel, and the stay cord right-hand member is equipped with the riser, and the riser lower extreme is equipped with the base, screening case lower extreme is equipped with the opening, and the opening downside is equipped with the baffle.

Preferably, a worm wheel is arranged on the rotating shaft, a worm is installed at the front end of the worm wheel, and the lower end of the worm is fixedly connected with a double-shaft motor.

Preferably, the four corners of the lower end of the support frame are provided with rollers, and the upper end of the base is provided with wheel grooves corresponding to the rollers.

Preferably, the telescopic rod is arranged at the joint of the right end of the support frame and the vertical plate, the telescopic rod is sleeved with a second spring, and the left end and the right end of the second spring are fixedly connected with the support frame and the vertical plate respectively.

Preferably, the left side of the upper end of the baffle is provided with a rotating rod, the upper end of the rotating rod is provided with a shaft seat, and the shaft seat is fixedly connected with the lower end of the screening box.

Preferably, the rotating rod is provided with a gear, the rear end of the gear is meshed with a rack, and the lower end of the screening box is provided with a sliding groove corresponding to the rack.

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

1. the utility model discloses during the use, realized that the screening case is from top to bottom, control and rock to improve the screening efficiency of grit, practiced thrift the manual work, labour saving and time saving, and only have a biax motor to realize in the whole device, practiced thrift the electric energy.

2. The utility model discloses during the use, promote rack side-to-side movement to drive gear, bull stick and baffle and rotate, the grit after the screening of being convenient for is discharged from the opening, and the ejection of compact is comparatively convenient.

Drawings

Fig. 1 is the utility model provides a commodity screening plant for concrete production's structural schematic.

Fig. 2 is the utility model provides a structural schematic diagram of a department among screening plant for commercial concrete production.

Fig. 3 is the utility model provides a structural schematic diagram of B department among screening plant for commercial concrete production.

In the figure: 1. screening the box; 2. screening the frame; 3. a connecting plate; 4. a guide bar; 5. a support frame; 6. a first spring; 7. an eccentric wheel; 8. a rotating shaft; 9. a bearing; 10. a worm gear; 11. a worm; 12. a double-shaft motor; 13. a take-up reel; 14. pulling a rope; 15. a vertical plate; 16. a base; 17. A roller; 18. a telescopic rod; 19. a second spring; 20. a port; 21. a baffle plate; 22. a rotating rod; 23. a gear; 24. a rack; 25. a chute.

Detailed Description

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Example one

Referring to fig. 1-3, a screening device for commercial concrete production comprises a screening box 1, a plurality of screening frames 2 are arranged in the screening box 1, connecting plates 3 are respectively arranged at the left end and the right end of the screening box 1, guide rods 4 are respectively penetrated through the connecting plates 3, a support frame 5 is arranged at the lower end of each guide rod 4, a spring I6 is sleeved on each guide rod 4, the upper end and the lower end of each spring I6 are respectively fixedly connected with the connecting plates 3 and the support frames 5, an eccentric wheel 7 is arranged on the upper side of the connecting plate 3 on the right side, a rotating shaft 8 is arranged at the right end of each eccentric wheel 7, a bearing 9 is arranged at the right end of each rotating shaft 8, a support frame 5 is fixedly connected at the lower end of each bearing 9, a double-shaft motor 12 is arranged at the right end of each rotating shaft 8, a worm wheel 10 is arranged at the front end of each worm wheel 10, a double-shaft motor 12 is fixedly connected at the lower end of each worm 11, a winding disc 13 is provided with a pull rope 14, a vertical plate 15 is arranged at the right end of each pull rope 14, the lower end of a vertical plate 15 is provided with a base 16, four corners of the lower end of a support frame 5 are provided with idler wheels 17, the upper end of the base 16 is provided with wheel grooves corresponding to the idler wheels 17, a telescopic rod 18 is arranged at the joint of the right end of the support frame 5 and the vertical plate 15, a spring II 19 is sleeved on the telescopic rod 18, the left end and the right end of the spring II 19 are respectively and fixedly connected with the support frame 5 and the vertical plate 15, a double-shaft motor 12 is started to drive a worm 11 to rotate in the positive and negative directions, the worm 11 drives a worm wheel 10, a rotating shaft 8 and an eccentric wheel 7 to rotate, the eccentric wheel 7 continuously hits a connecting plate 3 under the action of the spring I6 to drive the connecting plate 3 to vibrate up and down in a screening box 1, meanwhile, the double-shaft motor 12 also drives a winding roll 13 to rotate and a winding pull rope 14 to move the support frame 5 to the right, the spring II 19 is compressed, after winding is finished, the winding roll is reversely driven by the double-shaft motor 12 to rotate under the action of the spring II 19, the support frame 5 is pushed to move leftwards, so that the screening box 1 is shaken leftwards and rightwards, and the screening box 1 is shaken up and down and leftwards and rightwards.

Example two

Referring to fig. 1-3, in this embodiment, basically the same as the first embodiment, it is more optimized that the lower end of the screening box 1 is provided with an opening 20, a baffle 21 is arranged on the lower side of the opening 20, a rotating rod 22 is arranged on the left side of the upper end of the baffle 21, an axle seat is arranged on the upper end of the rotating rod 22, the axle seat is fixedly connected to the lower end of the screening box 1, a gear 23 is arranged on the rotating rod 22, a rack 24 is meshed with the rear end of the gear 23, a sliding groove 25 is formed in the lower end of the screening box 1 and corresponds to the rack 24, after screening is completed, the rack 24 is pushed to move left and right, so that the gear 23, the rotating rod 22 and the baffle 21 are driven to rotate, the screened gravel is conveniently discharged from the opening 20, and discharging is convenient.

The working principle is as follows: the gravel required by concrete production is put into the screening box 1, the double-shaft motor 12 is started to drive the worm 11 to rotate in the positive and negative directions, the worm 11 drives the worm wheel 10, the rotating shaft 8 and the eccentric wheel 7 to rotate, the eccentric wheel 7 continuously hits the connecting plate 3 under the action of the first spring 6, the connecting plate 3 is driven to shake the screening box 1 up and down, meanwhile, the double-shaft motor 12 can drive the winding reel 13 to rotate and wind the pull rope 14, so that the support frame 5 moves rightwards, the second spring 19 is compressed, after the winding is finished, the double-shaft motor 12 reversely drives the winding reel 13 to rotate, under the action of the second spring 19, the support frame 5 is pushed to move leftwards, so that the screening box 1 shakes leftwards and rightwards, the up-down and leftwards and rightwards of the screening box 1 are realized, the screening efficiency of the gravel is improved, the labor is saved, and the time and the labor are saved;

after the screening finishes, promote rack 24 side-to-side movement to drive gear 23, bull stick 22 and baffle 21 and rotate, the grit after the screening of being convenient for is discharged from opening 20, and the ejection of compact is comparatively convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A screening device for commercial concrete production comprises a screening box (1) and is characterized in that a plurality of screening frames (2) are arranged in the screening box (1), connecting plates (3) are arranged at the left end and the right end of the screening box (1), guide rods (4) penetrate through the connecting plates (3), a support frame (5) is arranged at the lower ends of the guide rods (4), a first spring (6) is sleeved on the guide rods (4), the upper end and the lower end of the first spring (6) are fixedly connected with the connecting plates (3) and the support frame (5) respectively, an eccentric wheel (7) is arranged on the upper side of the connecting plate (3) on the right side, a rotating shaft (8) is arranged at the right end of the rotating shaft (8), a bearing (9) is arranged at the right end of the bearing (9), the support frame (5) is fixedly connected with the lower end of the bearing (12), a winding disc (13) is arranged at the lower end of the double-shaft motor (12), be equipped with stay cord (14) on take-up reel (13), stay cord (14) right-hand member is equipped with riser (15), and riser (15) lower extreme is equipped with base (16), screening case (1) lower extreme is equipped with opening (20), and opening (20) downside is equipped with baffle (21).

2. The screening device for commercial concrete production according to claim 1, wherein a worm wheel (10) is arranged on the rotating shaft (8), a worm (11) is installed at the front end of the worm wheel (10), and the lower end of the worm (11) is fixedly connected with a double-shaft motor (12).

3. The screening device for commercial concrete production according to claim 1, wherein the four corners of the lower end of the support frame (5) are provided with rollers (17), and the upper end of the base (16) is provided with wheel grooves corresponding to the rollers (17).

4. The screening device for commercial concrete production according to claim 1, wherein a telescopic rod (18) is arranged at the joint of the right end of the support frame (5) and the vertical plate (15), a second spring (19) is sleeved on the telescopic rod (18), and the left end and the right end of the second spring (19) are respectively fixedly connected with the support frame (5) and the vertical plate (15).

5. The screening device for commercial concrete production according to claim 1, wherein a rotating rod (22) is arranged on the left side of the upper end of the baffle plate (21), a shaft seat is arranged at the upper end of the rotating rod (22), and the shaft seat is fixedly connected with the lower end of the screening box (1).

6. The screening device for commercial concrete production according to claim 5, wherein a gear (23) is arranged on the rotating rod (22), a rack (24) is meshed at the rear end of the gear (23), and a sliding groove (25) is formed in the lower end of the screening box (1) corresponding to the rack (24).