Stone crushing and screening device
By designing a stone crushing and screening device, larger stones are automatically cleaned using the vibration of the wing plate and the vibrating motor, which solves the problem of screen clogging, improves screening efficiency and production efficiency, and reduces manual intervention.
Patent Information
- Application Number
- CN202423031357.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
During the screening process after stone crushing, larger stones remain on the screen and are difficult to remove, resulting in reduced screening efficiency, clogging of the screen pores, increased time costs, and impact on the production process.
A stone crushing and screening device was designed, comprising a wing plate, a stone screen, a vibrating motor, and a discharge pipe. The vibrating motor drives the wing plate to vibrate, causing larger stones to slide into the central trough and be automatically cleaned by the discharge pipe. Combined with the crushing roller and the guide slide plate, rapid crushing and screening are achieved.
It enables automatic cleaning of stone materials, prevents accumulation, improves screening efficiency, reduces the need for manual cleaning, and increases production efficiency and equipment uptime.
Smart Images
Figure CN223587242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to stone technology field, especially related to a stone crushing and screening device. BACKGROUND
[0002] Stone crushing and screening plays a vital role in the construction, road and other industries. After the processing of the stone crushing equipment, the different particle size of the stone needs to be separated by screening to meet the different engineering needs.
[0003] However, the current stone crushing and screening, the larger stone remains in the screen is not convenient to clean out this problem brings many shortcomings. The larger stone remains in the screen will affect the screening efficiency. With the screening, these stones will gradually accumulate, block the pores of the screen, so that the subsequent stone is difficult to pass through the screen, reducing the speed and effect of screening. This not only increases the time cost of screening, but also may affect the progress of the entire production process. In order to clean up these stones, it is necessary to stop the machine for manual cleaning, which not only consumes manpower and material resources, but also reduces the effective operation time of the equipment.
[0004] In view of this, we propose a stone crushing and screening device to solve this problem. CONTENT OF THE UTILITY MODEL
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a stone crushing and screening device to solve the problems raised in the background art.
[0006] A stone crushing and screening device, comprising a processing box, a crushing mechanism and a screening mechanism; the crushing mechanism and the screening mechanism are both arranged in the processing box, and the crushing mechanism is located directly above the screening mechanism; the crushing mechanism is used for crushing the stone entering from the top feed inlet of the processing box; the screening mechanism comprises a wing-shaped plate, a stone screen and a vibrating motor; the wing-shaped plate is in the shape of V with the opening facing the crushing mechanism, and the bottom of the wing-shaped plate is provided with a central groove for guiding the stone; the stone screen is installed on the two plate surfaces of the wing-shaped plate; and the vibrating motor is installed on the bottom of the wing-shaped plate.
[0007] As a preferred embodiment, both ends of the wing-shaped plate away from the central groove are provided with connecting plates; the inner wall of the processing box is provided with a support plate located at the lower end of the connecting plate; and a spring is arranged between the connecting plate and the support plate.
[0008] As a preferred embodiment, the inner wall of the processing box is provided with two material guiding slides, and both the material guiding slides are located above the screening mechanism; the material guiding slides are used for guiding the stone crushed by the crushing mechanism, so that the stone falls on the stone screen.
[0009] As a preferred implementation, the center groove is provided with a communication port at the discharge end, and a discharge pipe is connected to the discharge end of the communication port, and the discharge end of the discharge pipe is arranged to pass out of the processing box through a pipe opening provided on the peripheral wall of the processing box.
[0010] As a preferred implementation, the peripheral wall of the processing box is further provided with a rear sliding material plate, and the rear sliding material plate is located below the pipe opening.
[0011] As a preferred implementation, the peripheral wall of the processing box is further provided with a discharge port below the wing-shaped plate, and a front sliding material plate is installed in the discharge port.
[0012] As a preferred implementation, the crushing mechanism includes two crushing rollers and two drive motors, the two crushing rollers are arranged side by side and close to each other, the two drive motors are respectively connected to the two crushing rollers one by one, and the two drive motors can rotate the two crushing rollers towards each other.
[0013] As a preferred implementation, the two drive motors are fixed to the peripheral wall of the processing box and located outside the processing box.
[0014] As a preferred implementation, the feeding port is provided with two material collecting plates, and the two material collecting plates extend downward to the center of the top of the processing box to concentrate the stones entering from the feeding port of the top of the processing box between the two crushing rollers.
[0015] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:
[0016] 1. By arranging the wing-shaped plate, the stone screen, the center groove, the discharge pipe, the spring and the vibration motor, the crushed stones can be screened by the stone screen by driving the wing-shaped plate to vibrate. During the screening process, the larger stones retained above the stone screen slide into the center groove. Under the vibration of the vibration motor, the stones in the center groove are discharged outward through the discharge pipe, realizing automatic cleaning and preventing stone accumulation and affecting the screening efficiency.
[0017] 2. By arranging the drive motor, the crushing roller and the material guide slide plate, the crushing roller can be driven to rotate, thereby quickly crushing the stones passing between them, and the crushed stones can slide to the stone screen through the material guide slide plate. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only show some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a whole structure schematic view of the stone crushing and screening device.
[0020] Figure 2 It is a structure schematic view of the rear view angle of the stone crushing and screening device.
[0021] Figure 3 It is a structure schematic view of the inside of the stone crushing and screening device.
[0022] Figure 4 It is Figure 3 A enlarged schematic view of A part.
[0023] In the figure, 1 is a processing box; 2 is a discharge port; 3 is a front sliding material plate; 4 is a supporting base; 5 is a feeding port; 6 is a driving motor; 7 is a discharge pipe; 8 is a pipe opening; 9 is a rear sliding material plate; 10 is a crushing roller; 11 is a material guiding slide plate; 12 is a wing-shaped plate; 122 is a stone screen; 123 is a center groove; 124 is a communication port; 13 is a supporting plate; 14 is a spring; and 15 is a vibrating motor. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] The stone crushing and screening device is characterized by comprising a processing box 1, a crushing mechanism and a screening mechanism. The crushing mechanism and the screening mechanism are both arranged in the processing box 1, and the crushing mechanism is located directly above the screening mechanism. The crushing mechanism is used for crushing the stone entering from the feeding port 5 at the top of the processing box 1. The screening mechanism comprises a wing-shaped plate 12, a stone screen 122 and a vibrating motor 15. The wing-shaped plate 12 is in a V shape with an opening facing the crushing mechanism, and the bottom of the wing-shaped plate 12 is provided with a center groove 123 for guiding the stone. The stone screen 122 is installed on the two plate surfaces of the wing-shaped plate 12. The vibrating motor 15 is installed at the bottom of the wing-shaped plate 12. The V-shaped wing-shaped plate 12 can make the larger stones remaining above the stone screen slide into the center groove 123 in the screening process.
[0026] The wing-shaped plate 12 is provided with a connecting plate at both ends away from the central groove 123; the inner wall of the processing box 1 is provided with a supporting plate 13 at the lower end of the connecting plate. The connecting plate and the supporting plate 13 are provided with a spring 14 therebetween. When the wing-shaped plate 12 vibrates to drive the spring 14 to vibrate, the vibration of the spring 14 can absorb part of the energy and reduce the direct impact on the processing box 1.
[0027] The inner wall of the processing box 1 is provided with two material guide slides 11, both of which are located above the material screening mechanism. The material guide slide 11 is used to guide the stone crushed by the crushing mechanism, so that the stone falls on the stone screen 122.
[0028] The central groove 123 is provided with a communication port 124 at the discharge end, and the discharge end of the communication port 124 is connected with a discharge pipe 7, and the discharge end of the discharge pipe 7 is arranged to pass out of the processing box 1 from the pipe opening 8 arranged on the peripheral wall of the processing box 1. The larger stones screened out can be discharged outward through the discharge pipe 7.
[0029] The outer wall of the processing box 1 is also provided with a rear material slide plate 9, which is located below the pipe opening 8. The stones discharged through the discharge pipe 7 can fall on the rear material slide plate 9 and slide to the rear side of the processing box 1.
[0030] The peripheral wall of the processing box 1 is also provided with a discharge port 2, which is located below the wing-shaped plate 12, and the front material slide plate 3 is installed in the discharge port 2. The smaller stones screened out through screening can slide out of the front of the processing box 1 through the front material slide plate 3.
[0031] The crushing mechanism includes two crushing rollers 10 and two drive motors 6, the two crushing rollers 10 are arranged side by side and close to each other, the two drive motors 6 are connected to the two crushing rollers 10 one by one, and the two drive motors 6 can drive the two crushing rollers 10 to rotate towards each other. The drive motor 6 can drive the crushing roller 10 to rotate to crush the stone.
[0032] The two drive motors 6 are fixed to the peripheral wall of the processing box 1 and located outside the processing box 1.
[0033] The feeding port 5 is provided with two material collecting plates, which extend downward to the center of the top of the processing box 1. The material collecting plate can concentrate the stone entering from the feeding port 5 at the top of the processing box 1 to between the two crushing rollers 10.
[0034] Please refer to Figures 1 to 4, as an embodiment of the utility model: in actual use, the stone that needs to be broken is added to the processing box 1 inside through the feed inlet 5, the stone can slide to the two crushing rollers 10 between through the feed inlet 5, and the two crushing rollers 10 are driven to rotate by the driving motor 6, so that the stone between them can be quickly broken, the crushed stone slides to the stone screen 122 above the wing plate 12 through the two guide slides 11, the vibration motor 15 can drive the stone screen 122 to vibrate, and the stone falling above it is vibrated and screened, under the action of vibration, the stone smaller than the aperture of the stone screen 122 falls downwards and slides out to the front slide plate 3, the stone larger than the aperture of the stone screen 122 slides to the center groove 123 in the middle of the wing plate 12 at the stone screen 122, since the inside of the center groove 123 is high in front and low in back, then under the action of the vibration of the vibration motor 15, the stone in the center groove 123 slides backwards to the communicating port 124, and then is discharged outside through the discharge pipe 7, so that the automatic cleaning of the stone is realized, the discharged stone falls to the rear slide plate 9 and slides to the rear of the processing box 1, when the wing plate 12 vibrates and drives the spring 14 to vibrate, the vibration of the spring 14 can absorb part of the energy, and the direct impact on the processing box 1 is reduced.
[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A stone crushing and screening device, characterized in that: It includes a processing box (1), a crushing mechanism and a screening mechanism; the crushing mechanism and the screening mechanism are both located in the processing box (1), and the crushing mechanism is located directly above the screening mechanism; The crushing mechanism is used to crush the stone material entering from the feed inlet (5) at the top of the processing box (1); The screening mechanism includes a wing plate (12), a stone screen (122), and a vibrating motor (15); the wing plate (12) is V-shaped with its opening facing the crushing mechanism, and the bottom of the wing plate (12) is provided with a central groove (123) for guiding the stone; the stone screen (122) is installed on the two surfaces of the wing plate (12); the vibrating motor (15) is installed on the bottom of the wing plate (12).
2. The stone crushing and screening device as described in claim 1, characterized in that: The wing-shaped plate (12) is provided with connecting plates at both ends away from the central groove (123); the inner wall of the processing box (1) is provided with a support plate (13) located at the lower end of the connecting plate; A spring (14) is provided between the connecting plate and the support plate (13).
3. The stone crushing and screening device as described in claim 1, characterized in that: The inner wall of the processing box (1) is provided with two guide slides (11), both of which are located above the screening mechanism; the guide slides (11) are used to guide the stone material crushed by the crushing mechanism so that the stone material falls onto the stone screen (122).
4. The stone crushing and screening device according to any one of claims 1 to 3, characterized in that: The discharge end of the central groove (123) is provided with a connecting port (124), and the discharge end of the connecting port (124) is connected to a discharge pipe (7). The discharge end of the discharge pipe (7) passes through the pipe opening (8) provided on the peripheral wall of the processing box (1) and exits outside the processing box (1).
5. The stone crushing and screening device as described in claim 4, characterized in that: The outer wall of the processing box (1) is also provided with a rear sliding plate (9), which is located below the pipe opening (8).
6. The stone crushing and screening device according to any one of claims 1 to 3, characterized in that: The processing box (1) is also provided with a discharge port (2) on its peripheral wall. The discharge port (2) is located below the wing plate (12), and a front sliding plate (3) is installed inside the discharge port (2).
7. The stone crushing and screening device according to any one of claims 1 to 3, characterized in that: The crushing mechanism includes two crushing rollers (10) and two drive motors (6). The two crushing rollers (10) are arranged side by side and close to each other. The two drive motors (6) are respectively connected to the two crushing rollers (10) in a one-to-one correspondence, and the two drive motors (6) can make the two crushing rollers (10) rotate towards each other.
8. The stone crushing and screening device as described in claim 7, characterized in that: The two drive motors (6) are fixed to the peripheral wall of the processing box (1) and located outside the processing box (1).
9. The stone crushing and screening device as described in claim 7, characterized in that: The feed inlet (5) is provided with two collecting plates, which extend downward to the center of the top of the processing box (1) to concentrate the stone entering from the feed inlet (5) at the top of the processing box (1) between the two crushing rollers (10).