Mixing station with feed port protection structure

By designing a slide, damper, and spring buffer system at the feed inlet of the mixing plant, the problem of damage to the mixing plant tank due to impact from solid materials was solved, achieving equipment protection and convenient feeding.

CN224130125UActive Publication Date: 2026-04-17刘艳
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘艳
Filing Date
2024-12-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing mixing plants lack protective and shock-absorbing structures, causing solid materials to directly impact the tank walls during addition, which can easily damage the tanks with long-term use.

Method used

A mixing station with a feed inlet protection structure was designed, including a buffer system consisting of a slide, a damper, and a spring. The damper reduces the impact force, and the isosceles trapezoidal hopper facilitates large-volume feeding. Combined with a limiting slide plate and a chute guide, it avoids shaking.

Benefits of technology

It effectively reduces the impact damage of solid materials to the tank, improves the service life of the equipment and the convenience of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mixing stations, and provides a mixing station with a feed port protection structure, which comprises a mixing box, the top of the mixing box is provided with a protection structure, and the mixing box is internally provided with a mixing structure; the protection structure comprises a feeding port formed in the top of the stirring box, a sliding barrel is arranged in the feeding port, first mounting plates are arranged at the tops of the two sides of the sliding barrel, sliding rods are arranged at the bottom ends of the two first mounting plates, springs are connected to the outer portions of the two sliding rods in a sleeving mode, and dampers are connected to the bottom ends of the two sliding rods in an inserted mode. Mounting plates II are arranged at the bottom ends of the two dampers, and the ends, close to each other, of the two mounting plates II are fixedly arranged at the feeding opening. The problems that an existing device is not provided with a protection and damping structure, when solid materials are added, due to the gravity effect, a large number of solid materials can directly impact the wall face of a tank body, and the tank body is prone to being damaged after long-term use are solved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing plants, and in particular to a mixing plant with a feed inlet protection structure. Background Technology

[0002] A concrete batching plant is mainly used in concrete construction projects. Its primary purpose is to mix and combine concrete, hence the name "concrete batching plant." It is suitable for large-scale infrastructure construction projects such as urban and rural ready-mixed concrete, roads and bridges, water conservancy projects, airports, and ports, as well as locations with high concrete demand.

[0003] A search revealed that patent CN217196175U discloses a mixing plant, comprising a mixing plant, an internally fixedly connected tank, a material conveying pipe fixedly connected to the side wall of the tank, a cover fixedly connected to the bottom side wall of the tank, a strip-shaped opening at the bottom of the cover, a push plate slidably disposed on the inner wall of the strip-shaped opening, a baffle fixedly connected to the top of the push plate, the baffle slidably disposed on the inner wall of the cover, and the end of the baffle opposite to the push plate extending to the outside of the cover, a spring fixedly connected to the side wall of the push plate, and the end of the spring opposite to the push plate fixedly connected to the inside of the cover.

[0004] The existing equipment does not have protective or shock-absorbing structures. When adding solid materials, a large amount of solid materials will directly impact the tank wall due to gravity. Long-term use can easily lead to damage to the tank.

[0005] Therefore, it is necessary to provide a mixing plant with a feed inlet protection structure to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a mixing station with a feed inlet protection structure.

[0007] This utility model provides a mixing station with a feed inlet protection structure, including a mixing tank, the top of which is provided with a protective structure, and the interior of which is provided with a mixing structure;

[0008] The protective structure includes a feed inlet located at the top of the mixing tank. A slide cylinder is provided inside the feed inlet. Mounting plates 1 are provided on the top of both sides of the slide cylinder. Slide rods are provided at the bottom of both mounting plates 1. Springs are sleeved on the outside of both slide rods. Dampers are inserted into the bottom of both slide rods. Mounting plates 2 are provided at the bottom of both dampers. The ends of the two mounting plates 2 that are close to each other are fixedly located at the feed inlet.

[0009] To facilitate the addition of large quantities of solid materials, this utility model provides a mixing station with a feed inlet protection structure. Preferably, the top of the slide is provided with a collection hopper, and the cross-section of the collection hopper is an isosceles trapezoid.

[0010] In order to achieve the effect of guiding the vertical displacement of the slide, as a mixing station with a feed inlet protection structure provided by this utility model, preferably, both ends of the slide are provided with connecting plates, the bottom ends of the two connecting plates are provided with limiting slide plates, and the bottom ends of the two limiting slide plates are slidably inserted into the limiting slide grooves corresponding to the top of the feed inlet.

[0011] In order to achieve flexible feeding and discharging, this utility model provides a mixing station with a feed inlet protection structure. Preferably, the mixing structure includes a water inlet pipe set on one side of the top of the mixing tank, a discharge port set at the bottom of the mixing tank, and support legs set at the four corners of the bottom of the mixing tank.

[0012] In order to achieve the effect of uniformly mixing solid materials, this utility model provides a mixing station with a feed inlet protection structure. Preferably, the mixing tank is equipped with a rotating shaft inside, and a plurality of mixing levers are evenly arranged around the circumference of the rotating shaft. One end of the rotating shaft extends through the mixing tank and is equipped with a motor, which is fixedly installed in the mixing tank.

[0013] In order to achieve the effect of automatically opening or closing the discharge port, this utility model provides a mixing station with a feed port protection structure. Preferably, the discharge port is equipped with a solenoid valve.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This mixing station with a feed inlet protection structure reduces the impact force from the solid mixture by setting up a damper and a slide. This solves the problem that existing equipment does not have a protective and shock-absorbing structure, and when adding solid materials, a large amount of solid materials will directly hit the tank wall due to gravity, which will easily lead to damage to the tank after long-term use.

[0016] This mixing plant with a feed inlet protection structure solves the problem of narrow feed inlet diameter in existing equipment, which makes it inconvenient to add large amounts of solid mixtures, by setting up a collection hopper with an isosceles trapezoidal cross-section, and greatly improves the cleanliness of the equipment. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of a mixing station with a feed inlet protection structure provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the protective structure shown;

[0019] Figure 3 for Figure 2 The diagram shows the structure of the spring.

[0020] Figure 4 for Figure 1 The diagram shows a cross-sectional view of the mixing tank from the front.

[0021] The diagram is labeled as follows: 1. Mixing tank; 2. Protective structure; 201. Feed inlet; 202. Slide drum; 203. Mounting plate one; 204. Slide rod; 205. Spring; 206. Damper; 207. Mounting plate two; 208. Collection hopper; 209. Connecting plate; 2010. Limiting slide plate; 2011. Limiting slide groove; 3. Mixing structure; 301. Water inlet pipe; 302. Discharge port; 303. Rotating shaft; 304. Mixing lever; 305. Motor; 306. Support leg. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of a mixing station with a feed inlet protection structure provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the protective structure shown; Figure 3 for Figure 2 The diagram shows the structure of the spring. Figure 4 for Figure 1 The schematic diagram of the front cross-section of the mixing tank shown includes a mixing station with a feed inlet protection structure, including a mixing tank 1, a protective structure 2 on the top of the mixing tank 1, and a mixing structure 3 inside the mixing tank 1.

[0024] In the specific implementation process, refer to Figure 2 and Figure 3As shown, the protective structure 2 includes a feed inlet 201 located at the top of the mixing tank 1. A slide cylinder 202 is installed inside the feed inlet 201. Mounting plates 203 are installed on the top of both sides of the slide cylinder 202. Slide rods 204 are installed at the bottom ends of both mounting plates 203. Springs 205 are sleeved around the outside of each slide rod 204. Dampers 206 are inserted into the bottom ends of each slide rod 204. Mounting plates 206 are installed at the bottom ends of each damper 206. 207. The two mounting plates 207 are fixedly installed at the feed inlet 201 at their close ends. The top of the slide cylinder 202 is provided with a collecting hopper 208. The cross-section of the collecting hopper 208 is an isosceles trapezoid. Both ends of the slide cylinder 202 are provided with connecting plates 209. The bottom ends of the two connecting plates 209 are provided with limiting slide plates 2010. The bottom ends of the two limiting slide plates 2010 are slidably inserted into the limiting slide grooves 2011 corresponding to those opened at the top of the feed inlet 201.

[0025] It should be noted that when a large amount of solid mixture is added to the feed inlet 201, the hopper 208, with its large top opening, facilitates the simultaneous dumping of the solid mixture. Subsequently, the impact force of the falling solid mixture is continuously transmitted to the slide cylinder 202, and then to the two slide rods 204. The two springs 205 buffer the impact force and transmit it to the damper 206 for elimination, reducing the problem of continuous impact and damage to the feed inlet 201 caused by the falling solid mixture. At the same time, the bottom ends of the two limiting slide plates 2010 slide up and down inside the corresponding limiting slide grooves 2011 opened at the top of the feed inlet 201 to guide the sliding displacement of the slide cylinder 202 and avoid the problem of left and right swaying and tilting. The two dampers 206 are common models in this industry. The two limiting slide plates 2010 are T-shaped plates, and the two limiting slide grooves 2011 are T-shaped grooves that fit with the two limiting slide plates 2010.

[0026] In the specific implementation process, refer to Figure 1 and Figure 4 As shown, the mixing structure 3 includes a water inlet pipe 301 located on one side of the top of the mixing tank 1, a discharge port 302 located at the bottom of the mixing tank 1, support legs 306 located at the four corners of the bottom of the mixing tank 1, a rotating shaft 303 rotatably mounted inside the mixing tank 1, several mixing levers 304 evenly arranged around the circumference of the rotating shaft 303, one end of the rotating shaft 303 extending through the mixing tank 1 and equipped with a motor 305, the motor 305 being fixedly mounted on the mixing tank 1, and a solenoid valve located inside the discharge port 302, the solenoid valve being a common model in this industry.

[0027] It should be noted that: the water inlet pipe 301 is connected to the water pipe for continuous water injection, the motor 305 controls the rotating shaft 303 to rotate, so that several mixing levers 304 uniformly mix the solid mixture with water. After the mixing is completed, the solenoid valve is opened to open the discharge port 302 to discharge the mixture.

[0028] The working principle of the mixing station with a feed inlet protection structure provided by this utility model is as follows:

[0029] In use, a large amount of solid mixture is added into the mixing tank 1 through the feed inlet 201. The hopper 208 has a large top opening, which facilitates the simultaneous pouring of solid mixture. The impact force of the falling solid mixture is then continuously transmitted to the slide cylinder 202, and then to the two slide rods 204. The two springs 205 buffer the impact force and transmit it to the damper 206 to eliminate it. At the same time, the bottom ends of the two limiting slide plates 2010 slide up and down inside the limiting slide grooves 2011 corresponding to the top of the feed inlet 201 to guide the sliding displacement of the slide cylinder 202. The water inlet pipe 301 is connected to the water pipe for continuous water injection. The motor 305 controls the rotating shaft 303 to rotate, so that the several mixing levers 304 uniformly mix the solid mixture and water. After the mixing is completed, the solenoid valve is opened to open the discharge port 302 to discharge the mixture.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A mixing station having a feed port protection structure, characterized by, It includes a mixing tank (1), the top of which is provided with a protective structure (2), and the interior of which is provided with a mixing structure (3); The protective structure (2) includes a feed inlet (201) located at the top of the mixing tank (1). A slide cylinder (202) is provided inside the feed inlet (201). Mounting plates (203) are provided on the top of both sides of the slide cylinder (202). A slide rod (204) is provided at the bottom of each of the two mounting plates (203). A spring (205) is sleeved on the outside of each of the two slide rods (204). A damper (206) is inserted into the bottom of each of the two slide rods (204). A mounting plate (207) is provided at the bottom of each of the two dampers (206). The two mounting plates (207) are fixedly located at the feed inlet (201) at their closest points.

2. A mixing station having a feed port protection structure according to claim 1, wherein, The top of the slide cylinder (202) is provided with a collection hopper (208), and the cross-section of the collection hopper (208) is an isosceles trapezoid.

3. A mixing station having a feed port protection structure according to claim 1, wherein, Both ends of the slide cylinder (202) are provided with connecting plates (209), and the bottom ends of the two connecting plates (209) are provided with limiting slide plates (2010). The bottom ends of the two limiting slide plates (2010) are slidably inserted into the limiting slide groove (2011) correspondingly opened at the top of the feed inlet (201).

4. A mixing station having a feed port protection structure according to claim 1, wherein The mixing structure (3) includes a water inlet pipe (301) located on one side of the top of the mixing tank (1), a discharge port (302) located at the bottom of the mixing tank (1), and support legs (306) located at the four corners of the bottom of the mixing tank (1).

5. A mixing station having a feed port protection structure according to claim 4, wherein, The mixing tank (1) is equipped with a rotating shaft (303) inside. Several mixing levers (304) are evenly arranged around the circumference of the rotating shaft (303). One end of the rotating shaft (303) extends through the mixing tank (1) and is equipped with a motor (305). The motor (305) is fixedly installed in the mixing tank (1).

6. A mixing station having a feed port protection structure according to claim 4, wherein, The discharge port (302) is equipped with a solenoid valve.

Citation Information

Patent Citations

  • Mixing station

    CN217196175U