Anti-scattering device of feed opening
By installing a detachable anti-scattering baffle between the mixer and the discharge hopper, the problem of construction material scattering is solved, and effective shielding of materials and convenient cleaning and maintenance are achieved.
Patent Information
- Application Number
- CN202422743671.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-11
AI Technical Summary
During the unloading process of the mixer, construction materials are easily ejected and scattered onto the ground of the mixing building platform, making cleaning and maintenance difficult.
A removable anti-spill baffle is installed between the mixer and the discharge hopper, including a fixing plate and a baffle. The gap is covered with materials such as canvas and fixed with fixing nails and pads for easy disassembly and replacement.
It effectively blocks the splashing of construction materials, reduces spillage, simplifies cleaning and maintenance operations, and reduces costs.
Smart Images

Figure CN223407203U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of building material production, and in particular to an anti-scattering device for a material discharge port. Background Art
[0002] The production of building materials such as mortar and concrete usually involves mixing the raw materials in a mixing station through a mixer, and then the mixer discharges the materials through a discharge hopper into a mixer truck located below the mixing building.
[0003] Combine Figure 1 In the related art, a concrete mixing plant is generally erected on the ground, with a mixer 2 mounted on a platform 1. A discharge hopper 3 is installed on the platform 1, located directly below the discharge port of the mixer 2. Truck mixers can enter and exit the platform 1 to load and transport construction materials. Because workers need to regularly access the discharge hopper 3 for inspection, maintenance, and cleaning, a space is provided between the discharge port of the mixer 2 and the discharge hopper 3 to facilitate access. When mortar, concrete, and other construction materials fall onto the inner wall of the discharge hopper 3 during the discharging process of the mixer 2, the slurry can easily ricochet and scatter onto the ground of the platform 1. Utility Model Content
[0004] In order to prevent the slurry from being easily spilled onto the ground of the mixing building platform, the present application provides an anti-spill device for the discharge port.
[0005] The present application provides a device for preventing spillage at a feed outlet using the following technical solutions:
[0006] A device for preventing spillage at a discharge port comprises a mixing tower platform, a mixer mounted on the mixing tower platform, and a discharge hopper passed through the mixing tower platform. The mixer is detachably provided with an anti-spillage baffle, the anti-spillage baffle being arranged along the circumference of the discharge hopper, the discharge hopper being located within the anti-spillage baffle, and the anti-spillage baffle being used to block the gap between the mixer and the discharge hopper.
[0007] Preferably, the anti-spill baffle includes a plurality of fixed plates and baffles detachably arranged on the fixed plates, the fixed plates are detachably arranged on the mixer, the plurality of fixed plates are distributed in sequence along the circumference of the discharge hopper, the discharge hopper is located between the plurality of fixed plates, and the baffles are located on the side of the corresponding fixed plates close to the discharge hopper.
[0008] Preferably, there are multiple blocking pieces on each of the fixing pieces, and the multiple blocking pieces are arranged along the length direction of the fixing piece.
[0009] Preferably, the baffle is canvas.
[0010] Preferably, two pads are provided opposite to each other on one side of the fixing plate close to the discharge hopper, and the two pads are respectively located on the upper and lower sides of the fixing plate, and the length direction of the pad is parallel to the length direction of the fixing plate. A plurality of fixing nails are inserted into the pad, and the plurality of fixing nails are arranged at intervals along the length direction of the pad, and the fixing nails are used to pass through the baffle and nail the baffle to the fixing plate.
[0011] Preferably, the cushion layer is a rubber layer or a silicone layer.
[0012] Preferably, the fixing nail comprises a fixing block and a nail rod provided on the fixing block, the nail rod is used to pass through the baffle and be inserted into the cushion layer, and the fixing block abuts against a side of the baffle away from the cushion layer.
[0013] Preferably, a connecting rope is provided between the fixing block and the cushion layer.
[0014] Preferably, the fixing plate includes two hinged plates, the plates are detachably connected to the mixer, the blocking plate is located on the side of the plate close to the discharge hopper, and the cushion layer is arranged on the upper and lower sides of the side of the plate close to the discharge hopper.
[0015] Preferably, the anti-scattering baffle is a waste pulling belt.
[0016] In summary, this application has the following beneficial technical effects:
[0017] The anti-spill baffle is installed on the mixer so that it blocks the gap between the mixer and the discharge hopper. When the mixer is unloading, the anti-spill baffle can prevent mortar, concrete and other building materials from being ejected, thereby preventing the slurry from being easily spilled onto the ground of the mixing floor platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the related technology.
[0019] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0020] Figure 3 It is a partial structural exploded diagram of an embodiment of the present application.
[0021] Figure 4 It is a partial structural diagram of an embodiment of the present application.
[0022] Explanation of the accompanying symbols: 1. Mixing floor platform; 2. Mixer; 3. Discharge hopper; 4. Fixed plate; 41. Plate body; 5. Baffle; 6. Pad; 7. Fixed nail; 71. Fixed block; 72. Nail rod; 8. Connecting rope; 9. Support. DETAILED DESCRIPTION
[0023] The following is combined with Figure 2-4 This application is described in further detail.
[0024] The embodiment of the present application discloses a device for preventing spillage of a feeding port. Figure 2 and Figure 3 The anti-scattering device of the discharge port includes a mixing building platform 1, a mixer 2 and a discharge hopper 3. The mixer 2 is mounted on the mixing building platform 1. The lower end of the mixer 2 is provided with a support 9. There are four supports 9, which are located at the four corners below the mixer 2. The supports 9 are placed on the mixing building platform 1 to support and fix the mixer 2; the discharge hopper 3 is fixedly installed on the mixing building platform 1. The discharge hopper 3 is located directly below the discharge port of the mixer 2. There is a space between the discharge hopper 3 and the discharge port of the mixer 2 for the entry and exit of workers. The discharge hopper 3 is located between the four supports 9.
[0025] Reference Figure 2 and Figure 3 The four supports 9 at the lower end of the mixer 2 are detachably provided with anti-scattering baffles, which are arranged along the circumference of the discharge hopper 3. The discharge hopper 3 is located inside the anti-scattering baffles. The anti-scattering baffles are used to block the gap between the mixer 2 and the discharge hopper 3.
[0026] When in use, the anti-spill baffles are mounted on the four supports 9 at the lower end of the mixer 2, so that the anti-spill baffles cover the gap between the mixer 2 and the discharge hopper 3. When the mixer 2 is unloading, the anti-spill baffles can prevent the splashing of mortar, concrete and other construction slurries, thereby preventing the slurry from spilling onto the ground of the mixing floor platform 1. When the discharge hopper 3 needs to be inspected, maintained or cleaned, the anti-spill baffles are removed from the supports 9, making it easier for operators to enter the discharge hopper 3 to perform operations.
[0027] Reference Figure 2 and Figure 3 Specifically, the anti-spill baffle includes a fixing plate 4 and a baffle 5. Multiple fixing plates 4 are provided, each detachably connected between adjacent supports 9. The fixing plates 4 are sequentially distributed along the circumference of the discharge hopper 3, with the discharge hopper 3 positioned between the fixing plates 4, thereby providing intermittent shielding between the discharge hopper 3 and the mixer 2. The fixing plates 4 are made of iron mesh, which is low-cost and lightweight. The ends of the fixing plates 4 are detachably connected between adjacent supports 9 of the mixer 2 using bolts, screws, or cable ties. This allows for easy access to the discharge hopper 3 when inspection, maintenance, or cleaning is required.
[0028] Reference Figure 2 and Figure 3 The baffle 5 is detachably arranged on the side of the fixed plate 4 close to the discharge hopper 3. Specifically, the baffle 5 is canvas, and the use of discarded cloth in conjunction with the fixed plate 4 can not only ensure the sealing performance, but also allow the dirty canvas to be replaced regularly, greatly saving costs.
[0029] Reference Figure 2 and Figure 3 Each fixing plate 4 includes multiple baffles 5 , which are arranged along the length of the fixing plate 4 and overlap with each other to ensure effective shielding. In this embodiment, each fixing plate 4 corresponds to three baffles 5 . Since mortar, concrete, and other slurries that fall onto the inner wall of the discharge hopper 3 are primarily ejected from the center portion of the fixing plate 4 , providing multiple baffles 5 facilitates easy replacement based on their cleanliness, thus conserving baffles 5 .
[0030] Reference Figure 2 and Figure 3 In order to facilitate the detachable connection between the baffle 5 and the fixing plate 4, two pads 6 are relatively fixed on the side of the fixing plate 4 close to the discharge hopper 3. The two pads 6 are respectively located on the upper and lower sides of the fixing plate 4. The length direction of the pad 6 is parallel to the length direction of the fixing plate 4. A plurality of fixing nails 7 are inserted on the pad 6. The plurality of fixing nails 7 are arranged at intervals along the length direction of the pad 6. The fixing nails 7 are used to pass through the baffle 5 and nail the baffle 5 to the fixing plate 4. The pad 6 is one of a rubber layer and a silicone layer, so that the fixing nails 7 are not easy to fall off after being inserted into the pad 6.
[0031] Reference Figure 3 and Figure 4 Specifically, the fixing nail 7 includes a fixing block 71 and a nail rod 72. The nail rod 72 is fixed on the fixing block 71. The nail rod 72 is used to pass through the baffle 5 and insert into the pad 6. The fixing block 71 abuts against the side of the baffle 5 away from the pad 6.
[0032] When it is necessary to fix the baffle 5 on the side of the fixing plate 4 close to the discharge hopper 3, the upper and lower sides of the baffle 5 are fitted on the cushion layer 6 so that the baffle 5 covers the fixing plate 4, and then the nail rods 72 of multiple fixing nails 7 are inserted into the cushion layer 6 in sequence through the baffle 5 along the length direction of the cushion layer 6, so that the fixing blocks 71 press the baffle 5 on the cushion layer 6, thereby fixing the baffle 5 on the fixing plate 4. When there is a lot of slurry adhering to the baffle 5, the fixing nails 7 are pulled out from the cushion layer 6, so as to facilitate the replacement of the baffle 5.
[0033] Reference Figure 3 and Figure 4 A connecting rope 8 is fixed between the fixing block 71 and the cushion layer 6. The setting of the connecting rope 8 makes it difficult for the operator to lose or drop the fixing nail 7 when replacing the baffle 5.
[0034] Reference Figure 2 and Figure 3Specifically, the fixing plate 4 includes two hinged plates 41, which are hinged to each other in the vertical direction. The plates 41 are detachably connected to the support 9 by means of bolts, screws, cable ties, etc. The two plates 41 are arranged in the horizontal direction, the blocking plate 5 is located on the side of the plate 41 close to the discharge hopper 3, and the cushion layer 6 is fixed to the upper and lower sides of the side of the plate 41 close to the discharge hopper 3. The design of the fixing plate 4 as two hinged plates 41 allows operators to open the gap between the mixer 2 and the discharge hopper 3 by simply removing one side of the plate 41 and rotating the corresponding plate 41 away from the discharge hopper 3. There is no need to completely remove the fixing plate 4 from the support 9, which provides convenience for operators.
[0035] Reference Figure 2 In other embodiments, the anti-scattering baffle is a waste pulling belt (not shown in the figure), which is fixed on four supports 9 along the circumference of the discharge hopper 3 by bolts, screws, cable ties, etc. The use of the waste pulling belt can not only block the gap between the mixer 2 and the discharge hopper 3, but also realize waste utilization and save costs.
[0036] The implementation principle of the embodiment of the present application is as follows: when in use, the upper and lower sides of the baffle 5 are respectively attached to the pads 6 on both sides of the fixing plate 4, and multiple baffles 5 are arranged along the length direction of the fixing plate 4, and adjacent baffles 5 overlap, so that the baffles 5 cover the fixing plate 4. Then, the nail rods 72 of multiple fixing nails 7 are sequentially inserted into the pads 6 along the length direction of the baffle 5, so that the fixing blocks 71 press the baffle 5 against the pads 6, thereby fixing the baffle 5 to the fixing plate 4; then, the fixing plate 4 is fixed between adjacent supports 9 by bolts, screws, or cable ties, and the two pieces 41 of the fixing plate 4 are coplanar. The baffle 5 is located on the side of the fixing plate 4 close to the discharge hopper 3, so that the baffle 5 blocks the gap between the mixer 2 and the discharge hopper 3, and has good sealing performance. When the mixer 2 is unloading, the baffle 5 can prevent the splash of construction slurry such as mortar and concrete, preventing the slurry from ricocheting and scattering onto the ground of the mixing floor platform 1.
[0037] When the discharge hopper 3 needs to be inspected, maintained or cleaned, the side plate 41 of the fixed plate 4 is separated from the support 9, and then the corresponding plate 41 is rotated in the direction away from the discharge hopper 3 to open the gap between the mixer 2 and the discharge hopper 3, thereby facilitating the operator to enter the discharge hopper 3 for operation.
[0038] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A spill prevention device for a material discharge port, comprising a mixing floor platform (1), a mixer (2) mounted on the mixing floor platform (1), and a discharge hopper (3) disposed on the mixing floor platform (1), characterized in that: The mixer (2) is detachably provided with an anti-scattering baffle, the anti-scattering baffle being arranged along the circumference of the discharge hopper (3), the discharge hopper (3) being located within the anti-scattering baffle, and the anti-scattering baffle being used to shield the gap between the mixer (2) and the discharge hopper (3).
2. The anti-spill device for a feed outlet according to claim 1, characterized in that: The anti-spill baffle comprises a plurality of fixing plates (4) and a baffle (5) detachably arranged on the fixing plates (4); the fixing plates (4) are detachably arranged on the mixer (2); the plurality of fixing plates (4) are sequentially distributed along the circumference of the discharge hopper (3); the discharge hopper (3) is located between the plurality of fixing plates (4); and the baffle (5) is located on a side of the corresponding fixing plate (4) close to the discharge hopper (3).
3. The anti-spill device for a feed outlet according to claim 2, characterized in that: There are multiple blocking pieces (5) on each fixing piece (4), and the multiple blocking pieces (5) are arranged along the length direction of the fixing piece (4).
4. The anti-spill device for a feed outlet according to claim 2, characterized in that: The baffle (5) is a canvas.
5. The anti-spill device for a feed outlet according to claim 4, characterized in that: Two cushion layers (6) are arranged opposite to each other on one side of the fixing plate (4) close to the discharge hopper (3). The two cushion layers (6) are respectively located on the upper and lower sides of the fixing plate (4). The length direction of the cushion layer (6) is parallel to the length direction of the fixing plate (4). A plurality of fixing nails (7) are inserted into the cushion layer (6). The plurality of fixing nails (7) are arranged at intervals along the length direction of the cushion layer (6). The fixing nails (7) are used to pass through the baffle (5) and nail the baffle (5) to the fixing plate (4).
6. The anti-spill device for a feed outlet according to claim 5, characterized in that: The cushion layer (6) is a rubber layer or a silicone layer.
7. The anti-spill device for a feed outlet according to claim 5, characterized in that: The fixing nail (7) comprises a fixing block (71) and a nail rod (72) arranged on the fixing block (71); the nail rod (72) passes through the baffle (5) and is inserted into the cushion layer (6); the fixing block (71) abuts against a side of the baffle (5) away from the cushion layer (6).
8. The anti-spill device for a feed outlet according to claim 7, characterized in that: A connecting rope (8) is provided between the fixing block (71) and the cushion layer (6).
9. The anti-spill device for a feed outlet according to any one of claims 5 to 8, characterized in that: The fixing plate (4) comprises two hinged plates (41), the plates (41) being detachably connected to the mixer (2), the blocking plate (5) being located on a side of the plate (41) close to the discharge hopper (3), and the cushion layer (6) being arranged on the upper and lower sides of a side of the plate (41) close to the discharge hopper (3).
10. The anti-spill device for a feed outlet according to claim 1, characterized in that: The anti-scattering baffle is a waste pulling belt.