Novel gravel quality detection device
By combining a six-screen cylinder structure with a servo stepper motor, rapid screening of sand and gravel is achieved, solving the problem of cumbersome and time-consuming screening in existing technologies and improving the efficiency and convenience of sand and gravel testing.
Patent Information
- Application Number
- CN202520245278.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-17
AI Technical Summary
In existing technologies, the sand and gravel screening process requires multiple replacements of screens with different aperture sizes, which makes the process cumbersome and time-consuming, affecting the detection efficiency.
It adopts a screen cylinder structure with six screens, with the screen aperture increasing sequentially. Combined with a servo stepper motor and a vibration motor, it can achieve rapid screening of sand and gravel, and automatically record the weight ratio of the screened particles through a pressure sensor.
It simplifies the sand and gravel screening process, improves the convenience and efficiency of testing, and can quickly obtain particle size distribution data without additional measurement and calculation.
Smart Images

Figure CN223796396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sandstone quality detection technical field, concretely to a novel sandstone quality detection device. BACKGROUND
[0002] Sandstone quality detection is an important link to ensure the quality and safety of construction engineering, involves multiple detection items and indexes. Sandstone quality detection mainly includes the detection of physical performance, chemical performance, mechanical performance and durability, wherein the physical performance detection covers key indexes such as particle size distribution, silt content, mud content, apparent density, bulk density and void ratio, to provide solid guarantee for the quality and safety of construction engineering. In the prior art, when the particles of sandstone are screened, different aperture screens need to be replaced to screen the sandstone for multiple times, the process is relatively cumbersome, and it takes a long time, which affects the working efficiency of sandstone detection. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides a novel sandstone quality detection device, which solves the problems that in the prior art, when the particles of sandstone are screened, different aperture screens need to be replaced to screen the sandstone for multiple times, the process is relatively cumbersome, and it takes a long time, which affects the working efficiency of sandstone detection.
[0004] To achieve the above object, the utility model realizes the following technical scheme: a novel sandstone quality detection device, including the base, the inside both sides of the base are fixedly connected with the supporting spring, the top of the base is provided with the box, the box is fixedly connected with the supporting spring, the inside of the box is rotatably connected with the connecting shaft, the side of the box is installed with the servo stepping motor, the output of the servo stepping motor is in transmission connection with the connecting shaft, the both ends of the connecting shaft are fixedly connected with the hexagonal side frame, the both sides of the two hexagonal side frames are fixedly connected with the connecting plate, the both sides of the two hexagonal side frames are provided with the screen at equal intervals, the screen is fixedly connected with the hexagonal side frame and the connecting plate respectively, the side of the box is provided with the feeding port, the front bottom of the box is provided with the material taking port, the inside of the box is provided with the sand loading disc below the connecting shaft, the bottom of the box is installed with the vibration motor, the top of the one side of the base is provided with the controller, the servo stepping motor and the vibration motor are electrically connected with the controller.
[0005] Preferably, the inside of the box is provided with the tray below the sand loading disc, the sand loading disc is connected with the tray in cooperation, the both sides of the bottom of the tray are provided with the vertical rod at equal intervals, the vertical rod is movably connected with the box, the bottom of the box is provided with the pressure sensor below the vertical rod, and the pressure sensor is electrically connected with the controller.
[0006] Preferably, the outer wall of the box is provided with a slide on the upper and lower of the feeding opening, the inner wall of the slide is slidably connected with a first closing plate, the outer wall of the first closing plate is fixedly connected with a handle, and the outer wall of the box is rotatably connected with a second closing plate above the taking-out opening.
[0007] Preferably, the bottom of the base is provided with support legs at equal distances on both sides.
[0008] Preferably, the outer wall of the box is provided with an indicating lamp, and the indicating lamp is electrically connected with the controller.
[0009] The novel sandstone quality detection device has the following beneficial effects: the novel sandstone quality detection device is matched among the base, the supporting spring, the box, the connecting shaft, the servo stepping motor, the hexagonal side frame, the connecting plate, the screen mesh, the feeding opening, the taking-out opening, the sand loading disc, the vibration motor and the controller, adopts the screen cylinder structure with six screen meshes, the mesh sizes of the screen meshes are sequentially increased, the sandstone to be detected is evenly laid on the top of the screen mesh with the smallest mesh size, the vibration motor is controlled to make the box and the screen cylinder vibrate, after a certain time of screening, small particles in the sandstone are screened out and taken out, the servo stepping motor is controlled to move the sandstone in the screen cylinder to the next screen mesh, the above steps are repeated until all the screen meshes complete screening, the sandstone can be graded according to different particle sizes from small to large, the sandstone particles can be quickly screened without replacing screen meshes with different hole diameters, the process of sandstone screening is simplified, and the convenience and working efficiency of sandstone detection are improved.
[0010] Through the cooperation among the box, the sand loading disc, the controller, the tray, the vertical rod and the pressure sensor, the sensing value of the pressure sensor changes when the screened sandstone enters the sand loading disc, the sensing signal is transmitted to the controller in real time, the weight of the sandstone particles in the sand loading disc is measured and recorded in sequence according to the feedback of the pressure sensor after the screening of all the screen meshes is completed, the weight proportion of the sandstone particles after the screening of all the screen meshes is automatically calculated, the staff can directly obtain the related data of the particle grading after the screening of the sandstone, the measurement and calculation are not needed, and the efficiency of sandstone quality detection is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a structural schematic view of the utility model;
[0012] Fig. 2 It is an appearance schematic view of the utility model;
[0013] Fig. 3 It is an appearance schematic view of the hexagonal side frame, the connecting plate and the screen mesh in the utility model.
[0014] In the figure: 1, base; 2, support spring; 3, box; 4, connecting shaft; 5, servo stepping motor; 6, hexagonal side frame; 7, connecting plate; 8, screen; 9, feeding port; 10, taking-out port; 11, sand tray; 12, vibration motor; 13, controller; 14, tray; 15, vertical rod; 16, pressure sensor; 17, slide; 18, first closing plate; 19, handle; 20, second closing plate; 21, support leg; 22, indicator light. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0016] In the prior art, when the particles of sand and stone are screened, different aperture screens need to be replaced for multiple screening of sand and stone, the process is relatively complicated, and it takes a long time, thereby affecting the work efficiency of sand and stone detection.
[0017] Therefore, the utility model provides a novel sand and stone quality detection device, through the cooperation between the base, support spring, box, connecting shaft, servo stepping motor, hexagonal side frame, connecting plate, screen, feeding port, taking-out port and sand tray, vibration motor and controller, a screen cylinder structure with six screens is adopted, the mesh size of each screen is gradually increased, the sand and stone to be detected is put into the screen cylinder, is uniformly laid on the top of the screen with the smallest mesh, the vibration motor is controlled, the box and the screen cylinder are vibrated, after a certain time of screening, small particles in the sand and stone are screened out, the small particle sand and stone in the sand tray is taken out, the servo stepping motor is controlled, the screen cylinder is rotated, the sand and stone in the screen cylinder is moved to the next screen, the above steps are repeated until all the screens are screened, the sand and stone is graded according to different particle sizes from small to large, different aperture screens do not need to be replaced, the rapid screening of sand and stone particles can be realized, the sand and stone screening process is simplified, and the convenience and work efficiency of sand and stone detection are improved.
[0018] Through the personnel in the art, all electrical components in the case are connected with the power supply through wires, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the working principle. The detailed connection means is a common technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.
[0019] By Figs. 1-3It can be known that a new type of sand and gravel quality detection device, including base 1, the inside of base 1 both sides equidistant fixedly connected with support spring 2, the top of base 1 is provided with box 3, box 3 is fixedly connected with support spring 2, the inside of box 3 is rotatably connected with connecting shaft 4, the side of box 3 is installed with servo stepping motor 5, the output of servo stepping motor 5 is drivingly connected with connecting shaft 4, the both ends of connecting shaft 4 are fixedly connected with hexagonal side frame 6, the side of two hexagonal side frames 6 mutually close equidistant fixedly connected with connecting plate 7, the side of two hexagonal side frames 6 mutually close equidistantly is provided with screen 8, screen 8 is respectively fixedly connected with hexagonal side frame 6 and connecting plate 7, the side of box 3 is provided with feeding port 9, the bottom of the front of box 3 is provided with material taking port 10, the inside of box 3 is provided with sand disc 11 below connecting shaft 4, the bottom of box 3 is installed with vibration motor 12, the top of the side of base 1 is provided with controller 13, controller 13 can control the vibration frequency of screen movement time and vibration motor 12, to realize the accurate regulation and control of sand and gravel screening process, servo stepping motor 5 and vibration motor 12 are electrically connected with controller 13;
[0020] In the implementation process, it is worth pointing out that the base 1 is used to support the sandstone quality detection device, through the cooperation between the base 1, the supporting spring 2, the box body 3 and the vibration motor 12, the box body 3 is fixed on the top of the base 1 through the supporting spring 2, after the vibration motor 12 is started, the necessary vibration of the box body 3 is generated through the elastic action of the supporting spring 2 when the sandstone is screened, through the cooperation between the hexagonal side frame 6, the connecting plate 7 and the screen 8, the screen cylinder structure with six screens 8 is composed, and the mesh size of each screen 8 increases in turn, through the cooperation between the box body 3, the connecting shaft 4, the servo stepping motor 5, the hexagonal side frame 6, the connecting plate 7 and the screen 8, the angle of the screen cylinder is adjusted by controlling the servo stepping motor 5, so that the sandstone is screened by using different specifications of the screen 8, through the cooperation between the box body 3, the connecting shaft 4, the hexagonal side frame 6, the connecting plate 7, the screen 8, the feeding port 9, the taking-out port 10 and the sand loading disc 11, the feeding port 9 is arranged on one side of the box body 3, which is convenient for putting the sandstone into the screen cylinder through the feeding port 9, the sandstone particles screened out by the screen 8 enter the sand loading disc 11, and the sandstone particles of different specifications in the sand loading disc 11 can be taken out through the taking-out port 10, so that the screened sandstone particles can be detected subsequently, the controller 13 can control the screening time and the vibration frequency of the vibration motor 12, so as to realize the accurate regulation and control of the sandstone screening process, through the cooperation between the base 1, the supporting spring 2, the box body 3, the connecting shaft 4, the servo stepping motor 5, the hexagonal side frame 6, the connecting plate 7, the screen 8, the feeding port 9, the taking-out port 10, the sand loading disc 11, the vibration motor 12 and the controller 13, the screen cylinder structure with six screens 8 is adopted, and the mesh size of each screen 8 increases in turn, the sandstone to be detected is put into the screen cylinder, is uniformly laid on the top of the screen 8 with the smallest mesh size, the vibration motor 12 is controlled to make the box body 3 and the screen cylinder vibrate, after a certain time of screening, the small particles in the sandstone are screened out, the small particle sandstone in the sand loading disc 11 is taken out, and the servo stepping motor 5 is controlled to rotate the screen cylinder, so that the sandstone in the screen cylinder moves to the next screen 8, the above steps are repeated until all the screens 8 complete screening, so that the sandstone is classified into different particle sizes from small to large, without replacing the screening nets with different hole diameters, the rapid screening of the sandstone particles can be realized, the sandstone screening process is simplified, and the convenience and working efficiency of sandstone detection are improved, wherein the specific models of the servo stepping motor 5, the vibration motor 12 and the controller 13 are not limited, and they can meet the use requirements;
[0021] Further, the inside of the box body 3 is provided with a tray 14 at the bottom of the sand loading disc 11, the sand loading disc 11 is connected with the tray 14, vertical rods 15 are equidistantly arranged at the bottom of the tray 14, the vertical rods 15 are movably connected with the box body 3, and a pressure sensor 16 is arranged at the bottom of the vertical rod 15 and electrically connected with the controller 13;
[0022] In the implementation process, it is particularly worth pointing out that the sand loading tray 11 is stably supported through the cooperation between the sand loading tray 11 and the tray 14, ensuring the stability of the sand loading tray 11 during the screening vibration process. Through the cooperation between the box body 3, the sand loading tray 11, the controller 13, the tray 14, the vertical rod 15 and the pressure sensor 16, after the screened sand and stone enters the sand loading tray 11, the sensing value of the pressure sensor 16 changes, and the sensing signal is transmitted to the controller 13 in real time. After the screening of each screen 8 is completed, the controller 13 measures and records the weight of the sand and stone particles in the sand loading tray 11 in sequence according to the feedback of the pressure sensor 16, and automatically calculates the weight proportion of the sand and stone particles after the screening of each screen 8, so that the staff can directly obtain the related data of the particle grading after the sand and stone screening is completed without additional measurement and calculation, thereby improving the work efficiency of the sand and stone quality detection. The specific model of the pressure sensor 16 is not limited, and it can meet the use requirements;
[0023] Further, the outer wall of the box body 3 is provided with a slide 17 above and below the feeding port 9, the inner wall of the slide 17 is slidably connected with a first closing plate 18, the outer wall of the first closing plate 18 is fixedly connected with a handle 19, and the outer wall of the box body 3 is rotatably connected with a second closing plate 20 above the discharging port 10;
[0024] In the implementation process, it is particularly worth pointing out that the first closing plate 18 is made of transparent plastic material, and the first closing plate 18 is moved in the slide 17 to close or open the feeding port 9, so as to keep the feeding port 9 closed during the sand and stone screening process and prevent dust generated during the screening process from being scattered through the feeding port 9, and facilitate observation of the inside of the screen cylinder. Through the cooperation between the box body 3, the discharging port 10 and the second closing plate 20, the second closing plate 20 is provided with a magnet on both sides, and the second closing plate 20 keeps the discharging port 10 closed during the sand and stone screening process to prevent dust generated during the screening process from being scattered through the discharging port 10. When the sand loading tray 11 is taken out, the second closing plate 20 is turned upward to be attracted to the upper side of the discharging port 10 by the magnet, so as to avoid hindering the taking out of the sand loading tray 11;
[0025] Further, the bottom of the base 1 is provided with support legs 21 at equal distances on both sides, which are used to support the base 1;
[0026] In the implementation process, it is particularly worth pointing out that the support legs 21 are used to support the base 1, and the bottom is made of rubber material to increase the friction with the ground and prevent the device from sliding or shifting during use. At the same time, it also has a certain elasticity, which can absorb part of the vibration generated during the screening process, ensuring the stability and safety of the sand and stone quality detection process.
[0027] Further, the outer wall of the box 3 is provided with an indicator light 22, the indicator light 22 is used for displaying the working state of the equipment, and the indicator light 22 is electrically connected with the controller 13.
[0028] In the specific implementation process, it is particularly worth pointing out that the indicator light 22 is used for displaying the working state of the equipment, after the screening of each screen 8 is completed, the indicator light 22 will be lit to prompt the staff that the screening process has been completed, and the next step operation can be started, meanwhile, different colors or flashing frequencies of the indicator light 22 can represent different working states, so that the staff can quickly understand the working state of the equipment, and timely take corresponding measures, and ensure the smooth progress of the sandstone quality detection process, wherein the specific model of the indicator light 22 is not limited, and the use demand can be met.
[0029] It should be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not imply that only one of the elements can be present in the process, method, article, or apparatus. Only those elements expressly listed in a claim are required for inclusion in the process, method, article, or apparatus.
[0030] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms by the person skilled in the art according to the specific situation.
[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A new type of sand and gravel quality detection device, comprising a base (1), characterized in that: The both sides of the inside of the base (1) are fixedly connected with support springs (2) at equal intervals, the top of the base (1) is provided with a box body (3), the box body (3) is fixedly connected with the support springs (2), the inside of the box body (3) is rotatably connected with a connecting shaft (4), one side of the box body (3) is provided with a servo stepping motor (5), the output end of the servo stepping motor (5) is drivingly connected with the connecting shaft (4), the both ends of the connecting shaft (4) are fixedly connected with hexagonal side frames (6), the sides, which are close to each other, of the two hexagonal side frames (6) are fixedly connected with connecting plates (7) at equal intervals, the sides, which are close to each other, of the two hexagonal side frames (6) are provided with screen meshes (8) at equal intervals, the screen meshes (8) are fixedly connected with the hexagonal side frames (6) and the connecting plates (7) respectively, one side of the box body (3) is provided with a feeding port (9), the front bottom of the box body (3) is provided with a taking-out port (10), the inside of the box body (3) is provided with a sand loading disc (11) below the connecting shaft (4), the bottom of the box body (3) is provided with a vibrating motor (12), one side of the top of the base (1) is provided with a controller (13), the servo stepping motor (5) and the vibrating motor (12) are electrically connected with the controller (13).
2. The novel sand and gravel quality detection device according to claim 1, characterized in that: The inside of the box body (3) is provided with a tray (14) below the sand loading disc (11), the sand loading disc (11) is connected with the tray (14) in a matched mode, the bottom of the tray (14) is provided with vertical rods (15) at equal intervals, the vertical rods (15) are movably connected with the box body (3), the bottom of the box body (3) is provided with a pressure sensor (16) below the vertical rods (15), the pressure sensor (16) is electrically connected with the controller (13).
3. The novel sand and gravel quality detection device according to claim 1, characterized in that: The outer wall of the box body (3) is provided with sliding channels (17) above and below the feeding port (9), the inner wall of the sliding channel (17) is slidably connected with a first closing plate (18), the outer wall of the first closing plate (18) is fixedly connected with a handle (19), the outer wall of the box body (3) is rotatably connected with a second closing plate (20) above the taking-out port (10).
4. The novel sand and gravel quality detection device according to claim 1, characterized in that: The bottom of the base (1) is provided with support legs (21) at equal intervals.
5. The novel sand and gravel quality detection device according to claim 1, characterized in that: The outer wall of the box body (3) is provided with an indicating lamp (22), the indicating lamp (22) is electrically connected with the controller (13). The both sides of the inside of the base (1) are fixedly connected with support springs (2) at equal intervals, the top of the base (1) is provided with a box body (3), the box body (3) is fixedly connected with the support springs (2), the inside of the box body (3) is rotatably connected with a connecting shaft (4), one side of the box body (3) is provided with a servo stepping motor (5), the output end of the servo stepping motor (5) is drivingly connected with the connecting shaft (4), the both ends of the connecting shaft (4) are fixedly connected with hexagonal side frames (6), the sides, which are close to each other, of the two hexagonal side frames (6) are fixedly connected with connecting plates (7) at equal intervals, the sides, which are close to each other, of the two hexagonal side frames (6) are provided with screen meshes (8) at equal intervals, the screen meshes (8) are fixedly connected with the hexagonal side frames (6) and the connecting plates (7) respectively, one side of the box body (3) is provided with a feeding port (9), the front bottom of the box body (3) is provided with a taking-out port (10), the inside of the box body (3) is provided with a sand loading disc (11) below the connecting shaft (4), the bottom of the box body (3) is provided with a vibrating motor (12), one side of the top of the base (1) is provided with a controller (13), the servo stepping motor (5) and the vibrating motor (12) are electrically connected with the controller (13).