CN223698466U

CN223698466U - Gravel aggregate sieve for cement stabilized gravel

Info

Publication number: CN223698466U
Application number: CN202520254163.6U
Authority: CN
Inventors: 于一浦; 陈伟; 杜万琪; 张权瑞; 李万强
Original assignee: Shandong Luqiao Group Co Ltd
Current assignee: Shandong Luqiao Group Co Ltd
Priority date: 2025-02-18
Filing date: 2025-02-18
Publication date: 2025-12-23
Anticipated expiration: 2035-02-18

Abstract

The utility model relates to the technical field of cement stabilized macadam processing, and provides a macadam aggregate sieve for cement stabilized macadam, wherein four corners on a bottom plate are connected with a second support plate through damping support devices, and four corners on the second support plate are connected with a first support plate through damping support devices; the first supporting plate is provided with a screen assembly and a scraping assembly, the scraping assembly scrapes crushed stone aggregates on the screen assembly, the bottom plate and the second supporting plate are provided with collecting tanks for collecting the crushed stone aggregates, the screen assembly comprises an inclined screen and a positive screen, the inclined screen is arranged at the inclined plate of the first supporting plate, and the positive screen is arranged at the second plate of the first supporting plate. The device has the advantages that the material collecting grooves are formed in the bottom plate and the second supporting plate, broken stone and aggregate can be alternately carried out, sand and aggregate screening work can be continuously carried out, screening work efficiency is improved, sand and aggregate parts subjected to primary screening through the inclined screen mesh can slide to the positive screen mesh to carry out secondary screening, and screening effect is better.

Description

Gravel aggregate sieve for cement stabilized gravel

Technical Field

The utility model relates to the technical field of cement stabilized macadam processing, in particular to a macadam aggregate sieve for cement stabilized macadam.

Background

The cement stabilized macadam material mainly comprises granules and a mortar volume, wherein the granules are graded macadam, the mortar volume comprises water and a cementing material, and the cementing material comprises cement and a mixed material. Because there are great stone particles in the rubble and can influence the whole stable effect of material, sieve it through the rubble aggregate sieve usually to guarantee that the grit granule is even.

The gravel collection after the gravel aggregate screen for cement stabilized macadam in the prior art screens through the collecting groove, but after the collecting groove is full, screening work is needed to be stopped, centralized treatment of gravel in the collecting groove is carried out, continuous work cannot be carried out, and efficiency is low.

Accordingly, in order to solve the above problems, a gravel aggregate sieve for cement stabilized macadam is proposed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model develops the gravel aggregate sieve for cement stabilized gravel, and the utility model continuously carries out the screening work of gravel, improves the efficiency of the screening work, and carries out secondary screening, so that the screening effect is better.

The utility model provides a broken stone aggregate sieve for cement stabilized broken stone, which comprises a bottom plate, a first supporting plate, a second supporting plate and a damping supporting device, wherein four corners on the bottom plate are connected with the second supporting plate through the damping supporting device, four corners on the second supporting plate are connected with the first supporting plate through the damping supporting device, a screen assembly and a scraping assembly are arranged on the first supporting plate and are used for scraping broken stone aggregates on the screen assembly, material collecting tanks for collecting the broken stone aggregates are arranged on the bottom plate and the second supporting plate, the first supporting plate and the second supporting plate comprise a first flat plate, an inclined plate and a second flat plate which are sequentially connected, one end, far away from the inclined plate, of the first supporting plate is further provided with an inclined guide plate, the screen assembly comprises an inclined screen and a positive screen, the inclined screen is arranged at the inclined plate of the first supporting plate, and the positive screen is arranged at the second flat plate of the first supporting plate.

As the optimization, strike off the subassembly and include driving piece, spout, hydraulic telescoping rod, connecting plate and scraper blade, the spout sets up in positive screen cloth both sides to be located on the second flat board of first backup pad, all set up the driving piece in two spouts, a hydraulic telescoping rod is connected respectively to two driving piece outputs, and the output of two hydraulic telescoping rods passes through the connecting plate and links to each other, and the scraper blade is connected to the connecting plate bottom, and the scraper blade is located positive screen cloth top.

As optimization, the driving piece comprises a screw rod, a screw nut and a servo motor, wherein the servo motor is arranged on a second flat plate of the first supporting plate, the output end of the servo motor is provided with the screw rod, the screw rod is arranged in the sliding groove, the screw nut is arranged on the screw rod, and the screw nut is connected with the hydraulic telescopic rod through a screw nut seat.

As an optimization, the top of the damping support device on the bottom plate is connected with the first flat plate or the second flat plate of the second support plate, and the top of the damping support device on the second support plate is connected with the first flat plate or the second flat plate of the first support plate.

As the optimization, damping support device includes spacing groove, stopper and damping spring, and the slip sets up the stopper in the spacing groove, and damping spring one end is connected the spacing groove diapire, and the stopper bottom is connected to the other end, and the step has been seted up to spacing groove notch department, and the stopper cross-section is "worker" font, stopper bottom diameter and spacing groove cell wall internal diameter phase adaptation, stopper middle part diameter and spacing groove's notch internal diameter phase adaptation, and the spacing groove bottom sets up in bottom plate or second backup pad, and second backup pad or first backup pad are connected at the stopper top.

The inclined plate and the second flat plate of the second supporting plate are respectively provided with an inclined collecting groove and a first positive collecting groove through the guide rail groups, the inclined collecting groove and the first positive collecting groove are both positioned on the openings, the bottom plate is also provided with the guide rail groups, the bottom plate is provided with the second positive collecting grooves through the guide rail groups, and the second positive collecting grooves are two.

As optimization, the projection plane right above the notches of the inclined collecting trough, the first right collecting trough and the second right collecting trough is not smaller than the projection plane right above the screen above the notches, and handles are arranged at the ends of the inclined collecting trough, the first right collecting trough and the second right collecting trough.

As optimization, a vibrating motor is arranged at the second plate of the second supporting plate, and the output end of the vibrating motor is connected with the inclined screen and the positive screen.

As optimization, baffle plates are arranged on two sides of the inclined screen, and supporting feet are arranged at four corners of the bottom plate.

The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:

The device has the advantages that the material collecting grooves are formed in the bottom plate and the second supporting plate, broken stone and aggregate can be alternately carried out, sand and aggregate screening work can be continuously carried out, screening work efficiency is improved, sand and aggregate parts subjected to primary screening through the inclined screen mesh can slide to the positive screen mesh to carry out secondary screening, and screening effect is better.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a portion of a connection structure of the second support plate.

Fig. 3 is a schematic view of a squeegee and its connection structure.

Fig. 4 is a schematic view of a chute and its connection structure.

Fig. 5 is a schematic diagram of a limiting groove and a connection structure thereof.

In the figure, 1, a bottom plate, 2, a damping supporting device, 3, a first supporting plate, 4, a second supporting plate, 5, a guide rail group, 6, a baffle plate, 7, a sliding groove, 8, a screw nut, 9, a hydraulic telescopic rod, 12, a connecting plate, 13, a scraping plate, 14, an inclined guide plate, 15, a limiting groove, 16, a limiting block, 17, a damping spring, 18, an inclined screen, 19, a positive screen, 20, an opening, 21, an inclined collecting groove, 22, a first positive collecting groove, 23, a second positive collecting groove, 24, a lead screw, 25, a servo motor, 26, a vibrating motor and 27, and a handle.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figures 1 to 5, the crushed stone aggregate sieve for cement stabilized crushed stone comprises a bottom plate 1, a first supporting plate 3, a second supporting plate 4 and a damping supporting device 2, wherein four corners on the bottom plate 1 are connected with the second supporting plate 4 through the damping supporting device 2, four corners on the second supporting plate 4 are connected with the first supporting plate 3 through the damping supporting device 2, a screen assembly and a scraping assembly are arranged on the first supporting plate 3, the scraping assembly scrapes crushed stone aggregates on the screen assembly, and collecting tanks for collecting the crushed stone aggregates are arranged on the bottom plate 1 and the second supporting plate 4. The first support plate 3 and the second support plate 4 each comprise a first flat plate, an inclined plate and a second flat plate which are connected in sequence, and one end, far away from the inclined plate, of the second flat plate of the first support plate 3 is further provided with an inclined guide plate 14. The screen assembly comprises an inclined screen 18 and a positive screen 19, the inclined screen 18 being arranged at the inclined plate of the first support plate 3 and the positive screen 19 being arranged at the second flat plate of the first support plate 3.

According to the utility model, the collecting tanks are arranged on the bottom plate 1 and the second supporting plate 4, so that broken stone and aggregate can be alternately carried out, sand screening work can be continuously carried out, the efficiency of the screening work is improved, and the sand and aggregate part subjected to primary screening through the inclined screen 18 can slide to the position of the positive screen 19 for secondary screening, so that the screening effect is better.

In this embodiment, strike-off subassembly includes driving piece, spout 7, hydraulic telescoping rod 9, connecting plate 12 and scraper blade 13, and spout 7 sets up in positive screen cloth 19 both sides to be located on the second flat board of first backup pad 3, all set up the driving piece in two spouts 7, two driving piece outputs connect a hydraulic telescoping rod 9 respectively, and the output of two hydraulic telescoping rods 9 passes through connecting plate 12 and links to each other, and scraper blade 13 is connected to connecting plate 12 bottom, and scraper blade 13 is located positive screen cloth 19 top. The hydraulic telescopic rod 9 can stably move the connecting plate 12 up and down to control the position of the scraper 13 on the positive screen 19.

The driving piece includes lead screw 24, screw 8 and servo motor 25, and servo motor 25 sets up on the second flat board of first backup pad 3, and servo motor 25 output sets up lead screw 24, and lead screw 24 sets up in spout 7, sets up screw 8 on the lead screw 24, and screw 8 passes through screw seat connection hydraulic telescoping rod 9. The connecting plate 12 is controlled to move downwards through the hydraulic telescopic rod 9, the scraping plate 13 is attached to the positive screen 19, the scraping plate 13 is controlled to move on the positive screen 19 through the servo motor 25, larger stone particles on the positive screen 19 can be guided into the collecting tank from the inclined guide plate 14 to be intensively processed, and then the connecting plate 12 is controlled to move upwards through the hydraulic telescopic rod 9, so that the scraping plate 13 is far away from the positive screen 19, and screening work is not affected.

In this embodiment, the top of the shock absorbing support device 2 on the base plate 1 is connected to the first plate or the second plate of the second support plate 4, and the top of the shock absorbing support device 2 on the second support plate 4 is connected to the first plate or the second plate of the first support plate 3.

The damping support device 2 comprises a limit groove 15, a limit block 16 and a damping spring 17, wherein the limit groove 15 is internally provided with the limit block 16 in a sliding manner, one end of the damping spring 17 is connected with the bottom wall of the limit groove 15, the other end of the damping spring is connected with the bottom of the limit block 16, a step is formed at the notch of the limit groove 15, the cross section of the limit block 16 is I-shaped, the diameter of the bottom of the limit block 16 is matched with the inner diameter of the groove wall of the limit groove 15, the diameter of the middle of the limit block 16 is matched with the inner diameter of the notch of the limit groove 15, the bottom of the limit groove 15 is arranged on the bottom plate 1 or the second support plate 4, and the top of the limit block 16 is connected with the second support plate 4 or the first support plate 3. The damper spring 17 works in cooperation with the damper when in operation, the damper spring 17 provides buffering and supporting functions, the damper eliminates vibration by generating force to limit position change, and impact energy is converted into heat energy, so that rebound impact of the damper spring 17 and impact from the second support plate 4 or the first support plate 3 are restrained, and the damper used in this place is a common part and is not explained too much.

In this embodiment, the inclined plate and the second flat plate of the second support plate 4 are respectively provided with a guide rail group 5 and an opening 20, the inclined plate and the second flat plate of the second support plate 4 are respectively provided with an inclined collecting trough 21 and a first positive collecting trough 22 through the guide rail group 5, the inclined collecting trough 21 and the first positive collecting trough 22 are both positioned on the opening 20, the bottom plate 1 is also provided with the guide rail group 5, the bottom plate 1 is provided with a second positive collecting trough 23 through the guide rail group 5, and the second positive collecting trough 23 is provided with two.

The projection plane directly above the notches of the inclined collecting trough 21, the first positive collecting trough 22 and the second positive collecting trough 23 is not smaller than the projection plane directly above the screen above the notches, and a handle 27 is arranged at the end parts of the inclined collecting trough 21, the first positive collecting trough 22 and the second positive collecting trough 23 for facilitating the taking of the collecting trough. The sand and stone sieved by the inclined screen 18 enters the inclined collecting trough 21, the inclined collecting trough 21 is taken out to carry out sand and stone centralized processing after being fully collected, at the moment, the second positive collecting trough 23 below the inclined collecting trough 21 carries out sand and stone collecting work, the inclined collecting trough 21 and the second positive collecting trough 23 below the inclined collecting trough 21 can carry out alternate work, the sand and stone sieved by the positive screen 19 enter the first positive collecting trough 22, after the first positive collecting trough 22 is fully collected, the first positive collecting trough 22 is taken out to carry out sand and stone centralized processing, at the moment, the second positive collecting trough 23 below the first positive collecting trough 22 carries out sand and stone collecting work, and the first positive collecting trough 22 and the second positive collecting trough 23 below the first positive collecting trough 22 can carry out alternate work, so that sand and stone sieving work can be continuously carried out, and the efficiency of sieving work is improved.

In this embodiment, a vibration motor 26 is disposed at the second plate of the second support plate 4, and the output end of the vibration motor 26 is connected to the inclined screen 18 and the positive screen 19. The vibrating motor 26 works to drive the inclined screen 18 and the positive screen 19 to vibrate, so that sand screening is promoted.

Baffle plates 6 are arranged on two sides of the inclined screen 18, and the baffle plates 6 can prevent broken stone on the inclined screen 18 from falling out of the aggregate screen due to vibration. Four corners of the bottom plate 1 are provided with supporting feet.

While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.

Claims

1. A broken stone aggregate sieve for cement stabilized broken stone is characterized by comprising a bottom plate (1), a first supporting plate (3), a second supporting plate (4) and a damping supporting device (2), wherein four corners on the bottom plate (1) are connected with the second supporting plate (4) through the damping supporting device (2), four corners on the second supporting plate (4) are connected with the first supporting plate (3) through the damping supporting device (2), a screen assembly and a scraping assembly are arranged on the first supporting plate (3), the scraping assembly scrapes broken stone aggregate on the screen assembly, collecting tanks for collecting broken stone aggregate are arranged on the bottom plate (1) and the second supporting plate (4), the first supporting plate (3) and the second supporting plate (4) comprise a first flat plate, an inclined plate and a second flat plate which are sequentially connected, one end, far away from the inclined plate, of the first supporting plate (3) is further provided with an inclined guide plate (14), the screen assembly comprises an inclined screen (18) and a positive screen (19), and the inclined screen (18) is arranged at the inclined plate of the first supporting plate (3).

2. The gravel aggregate screen for cement stabilized macadam of claim 1, wherein the scraping assembly comprises driving parts, sliding grooves (7), hydraulic telescopic rods (9), connecting plates (12) and scraping plates (13), the sliding grooves (7) are arranged on two sides of the positive screen (19) and are positioned on a second flat plate of the first supporting plate (3), the driving parts are arranged in the two sliding grooves (7), the output ends of the two driving parts are respectively connected with one hydraulic telescopic rod (9), the output ends of the two hydraulic telescopic rods (9) are connected through the connecting plates (12), the bottoms of the connecting plates (12) are connected with the scraping plates (13), and the scraping plates (13) are positioned above the positive screen (19).

3. The gravel aggregate screen for cement stabilized macadam of claim 1, wherein the driving piece comprises a screw rod (24), a screw nut (8) and a servo motor (25), the servo motor (24) is arranged on a second flat plate of the first supporting plate (3), the output end of the servo motor (24) is provided with the screw rod (25), the screw rod (25) is arranged in the sliding groove (7), the screw nut (8) is arranged on the screw rod (25), and the screw nut (8) is connected with the hydraulic telescopic rod (9) through a screw nut seat.

4. The gravel aggregate screen for cement stabilized macadam according to claim 1, wherein the top of the shock absorbing and supporting device (2) on the bottom plate (1) is connected with the first flat plate or the second flat plate of the second supporting plate (4), and the top of the shock absorbing and supporting device (2) on the second supporting plate (4) is connected with the first flat plate or the second flat plate of the first supporting plate (3).

5. The stone aggregate sieve for cement stabilized macadam of claim 4, wherein the damping support device (2) comprises a limit groove (15), a limit block (16) and a damping spring (17), the limit block (15) is arranged in the limit groove (16), one end of the damping spring (17) is connected with the bottom wall of the limit groove (16), the other end of the damping spring is connected with the bottom of the limit block (15), a step is formed at the notch of the limit groove (15), the cross section of the limit block (16) is I-shaped, the diameter of the bottom of the limit block (16) is adaptive to the inner diameter of the wall of the limit groove (15), the diameter of the middle of the limit block (16) is adaptive to the inner diameter of the notch of the limit groove (15), the bottom of the limit groove (15) is arranged on the bottom plate (1) or the second support plate (4), and the top of the limit block (16) is connected with the second support plate (4) or the first support plate (3).

6. The gravel aggregate sieve for cement stabilized macadam according to claim 1, wherein the inclined plate and the second flat plate of the second supporting plate (4) are respectively provided with a guide rail group (5) and an opening (20), the inclined plate and the second flat plate of the second supporting plate (4) are respectively provided with an inclined collecting groove (21) and a first positive aggregate groove (22) through the guide rail group (5), the inclined collecting groove (21) and the first positive aggregate groove (22) are respectively positioned on the opening (20), the bottom plate (1) is also provided with the guide rail group (5), the bottom plate (1) is provided with a second positive collecting groove (23) through the guide rail group (5), and the second positive aggregate groove (23) is provided with two.

7. The crushed stone aggregate screen for cement stabilized crushed stones according to claim 6, wherein the projection plane directly above the notches of the inclined collecting tank (21), the first positive aggregate tank (22) and the second positive aggregate tank (23) is not smaller than the projection plane directly above the screen above the notches, and handles (27) are provided at the ends of the inclined collecting tank (21), the first positive aggregate tank (22) and the second positive aggregate tank (23).

8. The gravel aggregate screen for cement stabilized macadam according to claim 2, wherein a vibration motor (26) is arranged at the second plate of the second supporting plate (4), and the output end of the vibration motor (26) is connected with the inclined screen (18) and the positive screen (19).

9. The gravel aggregate screen for cement stabilized macadam according to claim 2, wherein baffle plates (6) are arranged on two sides of the inclined screen (18), and supporting feet are arranged at four corners of the bottom plate (1).