Gravel stacking funnel
By designing the gravel accumulation funnel of the flow limiting rack and flow limiting block, the problem that traditional funnels are difficult to accurately control the gravel flow rate is solved, and the concrete mix ratio is accurately controlled, which improves the strength and performance of the concrete.
Patent Information
- Application Number
- CN202421876001.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Traditional open funnels are difficult to accurately control the falling speed and flow of gravel, resulting in a deviation in the concrete mix ratio, affecting the strength and performance of the concrete.
A gravel accumulation funnel including a flow restriction rack and a flow restriction block is designed. The flow rate of gravel materials is controlled through the through grooves on the flow restriction block, and the flow restriction block is conveniently replaced by the lifting part to meet different production needs.
Accurate control of the flow rate of gravel materials is achieved, ensuring the accuracy of the concrete mix ratio, thereby improving the strength and performance of concrete and adapting to different working conditions.
Smart Images
Figure CN222860588U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building material processing equipment, in particular to a gravel accumulation funnel. Background Art
[0002] In the field of modern engineering construction and material processing, crushed stone is an important building material and industrial raw material. Its processing and storage methods are of vital importance to improving production efficiency, ensuring product quality and reducing costs. In the mining and stone processing industries, a large amount of crushed stone needs to be piled up and stored in categories.
[0003] In the prior art, the production of concrete requires precise proportions of various raw materials. The traditional method of processing gravel usually uses a simple open funnel for stacking, which makes it difficult for the traditional funnel to accurately control the falling speed and flow rate of the gravel, resulting in deviations in the concrete mix ratio, affecting the strength and performance of the concrete. Therefore, the present application provides a gravel stacking funnel to meet the needs. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a gravel stacking funnel to solve the problem that the existing concrete production requires precise proportioning of various raw materials. The traditional gravel processing method usually adopts a simple open funnel for stacking, which makes it difficult for the traditional funnel to accurately control the falling speed and flow rate of the gravel, thereby causing the concrete mix ratio to easily deviate, affecting the strength and performance of the concrete.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a gravel accumulation funnel, comprising: a gravel funnel body, the gravel funnel body comprising an inverted cone area and a cylindrical area; a flow limiting frame, located on the gravel funnel body and fixedly connected to the cylindrical area; a flow limiting block, installed on the flow limiting frame, used to control the flow of gravel material leaving the gravel funnel body from the cylindrical area; a lifting part, installed on the flow limiting frame, used to lift the flow limiting block from the cylindrical area to the inverted cone area, so that the user can replace the flow limiting block.
[0006] Preferably, the flow limiting rack includes: multiple groups of flow limiting rods, all of which are installed on the inner wall of the cylindrical area, and are arranged so that the bottom end of the flow limiting rod is lower than the bottom end of the gravel crushing funnel body, and the top end of the flow limiting rod is higher than the top end of the gravel crushing funnel body; two groups of connecting blocks, which are respectively installed at both ends of the multiple groups of flow limiting rods and are used to fix the multiple groups of flow limiting rods; a stopper, which is installed on the flow limiting rod and is arranged to support the edge of the flow limiting block when the flow limiting block slides down from the top of the flow limiting rack to the top of the cylindrical area.
[0007] Preferably, it also includes: a plurality of groups of connecting grooves, all of which are opened on the cylindrical area and used for installing the current limiting frame, and a group of current limiting rods are installed in each group of connecting grooves.
[0008] Preferably, it also includes: a plurality of groups of slide grooves, which are arranged on the flow limiting rods, and a group of slide grooves is arranged on each group of flow limiting rods, and the plurality of groups of slide grooves are arranged on the side where the plurality of groups of flow limiting rods are close to each other.
[0009] Preferably, the flow limiting block includes a slider area and a flow limiting area. The slider area is used to make the flow limiting block slide in multiple groups of slide grooves so that the flow limiting block moves from the top of the flow limiting frame to the top of the cylindrical area. A through groove is opened on the flow limiting area, and the cross-sectional area of the through groove is smaller than the cross-sectional area of the range for the crushed stone material to pass through the cylindrical area, so as to reduce the flow rate of the crushed stone material passing through the cylindrical area.
[0010] Preferably, the lifting part includes: a fixed frame installed on the top of the current limiting frame; an electric push rod located on the fixed frame and configured so that the extension direction of the electric push rod points from the inverted cone area to the cylindrical area; a buckle block installed at the bottom end of the electric push rod; two groups of rotating grooves, respectively opened on both sides of the buckle block; two groups of rotating blocks, each group of rotating blocks is installed in a group of rotating grooves; an elastic rope, one end of which is installed on one side of the rotating block and the other end is connected to the bottom of the rotating groove, and is configured so that when the rotating block moves downward from the through groove, the rotating block rotates to stretch the elastic rope.
[0011] Preferably, the fixing frame comprises: a top plate; and a plurality of sets of fixing rods installed between the top plate and the current limiting frame.
[0012] Preferably, it also includes: a support frame, located on the stone crushing funnel body, used to support and fix the stone crushing funnel body, and is arranged so that the bottom end of the support frame is located below the bottom end of the stone crushing funnel body, so that the stone crushing material can be discharged from the bottom end of the stone crushing funnel body.
[0013] Compared with the prior art, the utility model has at least the following beneficial effects: 1. In the above scheme, by arranging a flow limiting frame and a flow limiting block, a through groove with a cross-sectional area smaller than the cross-sectional area of the passing range of the crushed stone material in the cylindrical area is opened on the flow limiting block, so that the flow of the crushed stone material leaving the funnel body from the cylindrical area can be more accurately controlled. Since flow limiting blocks of different specifications (with different sizes of through grooves in the flow limiting area) can be replaced, it can flexibly adapt to different production needs and working conditions.
[0014] 2. By setting the lifting part, the user can easily lift the current limiting block from the cylindrical area to the inverted cone area for replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings, which constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and enable those skilled in the relevant art to make and use the present disclosure.
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2It is a structural schematic diagram of the stone crushing funnel body in the utility model;
[0018] Figure 3 It is a structural schematic diagram of some components in the utility model;
[0019] Figure 4 It is a structural schematic diagram of the lifting part in the utility model;
[0020] Figure 5 It is a structural schematic diagram of the current limiting block in the utility model.
[0021] [reference numerals]
[0022] 1. Gravel hopper body; 2. Inverted cone area; 3. Cylinder area; 4. Current limiting frame; 5. Current limiting block; 6. Current limiting rod; 7. Connecting block; 8. Stop block; 9. Connecting groove; 10. Slide groove; 11. Sliding block area; 12. Current limiting area; 13. Through groove; 14. Fixed frame; 15. Electric push rod; 16. Buckle block; 17. Rotating groove; 18. Rotating block; 19. Elastic rope; 20. Support frame.
[0023] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION
[0024] In order to make it easier to understand the structure of the present invention and the functional features and advantages that can be achieved, the preferred embodiments of the present invention are described in detail with reference to the drawings as follows:
[0025] Example:
[0026] like Figures 1 to 5 As shown, an embodiment of the utility model provides a gravel accumulation funnel, comprising: a gravel funnel body 1, the gravel funnel body 1 comprising an inverted cone area 2 and a cylindrical area 3; a flow limiting frame 4, located on the gravel funnel body 1 and fixedly connected to the cylindrical area 3; a flow limiting block 5, installed on the flow limiting frame 4, for controlling the flow of gravel materials leaving the gravel funnel body 1 from the cylindrical area 3; a lifting portion, installed on the flow limiting frame 4, for lifting the flow limiting block 5 from the cylindrical area 3 to the inverted cone area 2, so that the user can replace the flow limiting block 5; a through groove 13 is provided on the flow limiting area 12 of the flow limiting block 5, and since the cross-sectional area of the through groove 13 is smaller than the cross-sectional area of the range through which the gravel materials in the cylindrical area 3 pass, the flow of the gravel materials passing through the cylindrical area 3 is reduced, thereby achieving control of the flow.
[0027] like Figures 1 to 3As shown, the current limiting frame 4 includes: multiple groups of current limiting rods 6, all of which are installed on the inner wall of the cylindrical area 3, and are arranged so that the bottom end of the current limiting rods 6 is lower than the bottom end of the gravel hopper body 1, and the top end of the current limiting rods 6 is higher than the top end of the gravel hopper body 1; two groups of connecting blocks 7, the two groups of connecting blocks 7 are respectively installed at both ends of the multiple groups of current limiting rods 6, and are used to fix the multiple groups of current limiting rods 6; the stopper 8 is installed on the current limiting rods 6, and is arranged to support the edge of the current limiting block 5 when the current limiting block 5 slides down from the top of the current limiting frame 4 to the top of the cylindrical area 3; the current limiting frame 4 is installed on the inner wall of the cylindrical area 3 through the multiple groups of current limiting rods 6, and the connecting blocks 7 at both ends of the current limiting rods 6 are used to fix the current limiting rods 6 to ensure its stability; the stopper 8 supports the edge of the current limiting block 5 when the current limiting block 5 slides down to the top of the cylindrical area 3 to prevent it from sliding excessively.
[0028] See also Figure 2 , and also includes: multiple groups of connecting grooves 9, all of which are opened on the cylindrical area 3, for installing the current limiting frame 4, and each group of connecting grooves 9 is installed with a group of current limiting rods 6; multiple groups of connecting grooves 9 are used to install the current limiting rods 6 of the current limiting frame 4 to ensure the firm connection between the current limiting frame 4 and the cylindrical area 3.
[0029] See also Figure 3 , further comprising: a plurality of groups of chutes 10, which are opened on the flow limiting rods 6, and a group of chutes 10 is opened on each group of flow limiting rods 6, and the plurality of groups of chutes 10 are opened on the side where the plurality of groups of flow limiting rods 6 are close to each other.
[0030] See also Figure 5 The flow limiting block 5 includes a slider area 11 and a flow limiting area 12. The slider area 11 is used to make the flow limiting block 5 slide in the multiple groups of slide grooves 10 so that the flow limiting block 5 moves from the top of the flow limiting frame 4 to the top of the cylindrical area 3. A through groove 13 is opened on the flow limiting area 12, and the cross-sectional area of the through groove 13 is smaller than the cross-sectional area of the range for the crushed stone material to pass through the cylindrical area 3, so as to reduce the flow rate of the crushed stone material passing through the cylindrical area 3.
[0031] As another embodiment of the present application, Figures 1 to 5 As shown, the lifting part includes: a fixed frame 14, installed on the top of the current limiting frame 4; an electric push rod 15, located on the fixed frame 14, and configured so that the extension direction of the electric push rod 15 points from the inverted cone area 2 to the cylindrical area 3; a buckle block 16, installed at the bottom end of the electric push rod 15; two groups of rotating grooves 17, respectively opened on both sides of the buckle block 16; two groups of rotating blocks 18, each group of rotating blocks 18 is installed in a group of rotating grooves 17; an elastic rope 19, one end of which is installed on one side of the rotating block 18, and the other end is connected to the bottom end of the rotating groove 17, and is configured so that when the rotating block 18 moves downward from the through groove 13, the rotating block 18 rotates to stretch the elastic rope 19.
[0032] See also Figure 4The fixing frame 14 includes: a top plate; a plurality of fixing rods installed between the top plate and the current limiting frame 4; the fixing frame 14 is composed of a top plate and a plurality of fixing rods, providing a stable installation position for the electric push rod 15.
[0033] See also Figure 1 , and also includes: a support frame 20, which is located on the gravel hopper body 1, used for supporting and fixing the gravel hopper body 1, and is arranged so that the bottom end of the support frame 20 is located below the bottom end of the gravel hopper body 1, so that the gravel material can be discharged from the bottom end of the gravel hopper body 1; the support frame 20 is located on the gravel hopper body 1, and its bottom end is located below the bottom end of the gravel hopper body 1, used for supporting and fixing the entire gravel hopper body 1, ensuring the stability of the gravel hopper body 1 during the working process, so that the bottom end of the gravel hopper body 1 can smoothly discharge the gravel material.
[0034] The working principle of the present application is as follows: when in use, the flow-limiting block 5 is first passed through its slider area 11, and slides in the slide groove 10 on the flow-limiting rod 6, and the flow-limiting block 5 is slid from the top of the flow-limiting rod 6 to above the stopper 8, and the crushed stone material begins to enter the inverted cone area 2 of the crushing funnel body 1, and then flows downward to the cylindrical area 3, and leaves the crushing funnel body 1 through the through groove 13 in the flow-limiting block 5; when the flow-limiting block 5 needs to be replaced, the lifting part starts to work, and the electric push rod 15 starts to extend, driving the buckle block 16 at the bottom to move downward, and the buckle block 16 When the rotating block 18 passes through the through slot 13 of the current limiting block 5, as the electric push rod 15 continues to push, the rotating block 18 will rotate when it moves downward from the through slot 13, and the elastic rope 19 will stretch. When the buckle block 16 is located below the current limiting block 5, the elastic rope 19 returns to its natural state, pulling the rotating block 18 to return to its initial state, the electric push rod 15 contracts, and the rotating block 18 drives the current limiting block 5 to move upward together, moving upward from the top of the cylindrical area 3 along the slide slot 10, and finally being lifted to the inverted cone area 2, which is convenient for users to replace.
[0035] The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the present invention by using the above technical content without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments based on the technology of the present invention without departing from the content of the technical solution of the present invention belong to the protection scope of the present technical solution.
Claims
1. A gravel accumulation funnel, characterized in that: include: A stone crushing funnel body (1), the stone crushing funnel body (1) comprising an inverted cone area (2) and a cylindrical area (3); A flow limiting frame (4) is located on the stone crushing funnel body (1) and is fixedly connected to the cylindrical area (3); A flow limiting block (5) is mounted on the flow limiting frame (4) and is used to control the flow rate of the crushed stone material leaving the crushing hopper body (1) from the cylindrical area (3); The lifting portion is installed on the current limiting frame (4) and is used to lift the current limiting block (5) from the cylindrical area (3) to the inverted cone area (2) so that the user can replace the current limiting block (5).
2. The gravel accumulation funnel according to claim 1, characterized in that: The current limiting frame (4) comprises: A plurality of groups of flow-limiting rods (6) are installed on the inner wall of the cylindrical area (3), and are arranged so that the bottom ends of the flow-limiting rods (6) are lower than the bottom end of the stone crushing funnel body (1), and the top ends of the flow-limiting rods (6) are higher than the top end of the stone crushing funnel body (1); Two groups of connection blocks (7), the two groups of connection blocks (7) are respectively installed at two ends of the multiple groups of current limiting rods (6) and are used to fix the multiple groups of current limiting rods (6); The stopper (8) is mounted on the current limiting rod (6) and is arranged to support the edge of the current limiting block (5) when the current limiting block (5) slides down from the top of the current limiting frame (4) to the top of the cylindrical area (3).
3. The gravel accumulation funnel according to claim 2, characterized in that: Also includes: A plurality of groups of connection grooves (9) are arranged on the cylindrical area (3) and are used to install the current limiting frame (4), and a group of current limiting rods (6) are installed in each group of connection grooves (9).
4. The gravel accumulation funnel according to claim 2, characterized in that: Also includes: A plurality of groups of slide grooves (10) are provided on the flow limiting rods (6), and a group of slide grooves (10) is provided on each group of flow limiting rods (6). The plurality of groups of slide grooves (10) are provided on a side where the plurality of groups of flow limiting rods (6) are close to each other.
5. The gravel accumulation funnel according to claim 4, characterized in that: The flow limiting block (5) comprises a slider area (11) and a flow limiting area (12). The slider area (11) is used to make the flow limiting block (5) slide in a plurality of slide grooves (10) so as to move the flow limiting block (5) from the top of the flow limiting frame (4) to the top of the cylindrical area (3). The flow limiting area (12) is provided with a through groove (13), and the cross-sectional area of the through groove (13) is smaller than the cross-sectional area of the range of crushed stone materials passing through the cylindrical area (3), so as to reduce the flow rate of crushed stone materials passing through the cylindrical area (3).
6. The gravel accumulation funnel according to claim 5, characterized in that: The lifting portion comprises: A fixing frame (14) is mounted on the top of the current limiting frame (4); The electric push rod (15) is located on the fixing frame (14) and is configured such that the extension direction of the electric push rod (15) points from the inverted cone area (2) to the cylindrical area (3); A buckle block (16) is mounted on the bottom end of the electric push rod (15); Two sets of rotating grooves (17) are respectively arranged on both sides of the buckle block (16); Two groups of rotating blocks (18), each group of rotating blocks (18) is installed in a group of rotating grooves (17); An elastic rope (19) has one end mounted on one side of the rotating block (18) and the other end connected to the bottom end of the rotating groove (17). The elastic rope (19) is configured such that when the rotating block (18) moves downward from the through groove (13), the rotating block (18) rotates to stretch the elastic rope (19).
7. The gravel accumulation funnel according to claim 6, characterized in that: The fixing frame (14) comprises: roof; A plurality of sets of fixing rods are installed between the top plate and the current limiting frame (4).
8. The gravel accumulation funnel according to claim 1, characterized in that: Also includes: The support frame (20) is located on the stone crushing funnel body (1) and is used to support and fix the stone crushing funnel body (1). The support frame (20) is arranged so that the bottom end is located below the bottom end of the stone crushing funnel body (1) so that the stone crushing material can be discharged from the bottom end of the stone crushing funnel body (1).