Environment-friendly dedusting dry-mixed concrete production equipment

Abstract

The utility model relates to the technical field of concrete production, and provides environment-friendly dust-removing dry-mixed concrete production equipment which comprises a bottom plate, the top end of the bottom plate is fixedly connected with supporting frames which are opposite left and right, the top ends of the two supporting frames are fixedly connected with the same stirring tank, and the left side of the stirring tank is fixedly connected with an inner rack disc. A mounting plate is fixedly connected to the left side of the inner rack disc, a motor is fixedly connected to the middle of the left side of the mounting plate, and a sun gear is fixedly connected to the driving end of the motor. According to the concrete stirring device, the motor drives the sun gear to operate, further drives the planetary gears to rotate around the central shaft of the sun gear within the range of the inner rack disc, and further drives the transmission rod, the limiting disc and the stirring rod to rotate, so that the effect of uniformly stirring concrete in the stirring tank is achieved; various raw materials in the concrete can be effectively ensured to be fully mixed, and the uniformity and consistency of the concrete are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to environmentally friendly dust removal dry-mix concrete production equipment. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded into a whole by cementitious materials. The term concrete usually refers to cement as the cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) mixed in a certain proportion and obtained by mixing. It is also called ordinary concrete and is widely used in civil engineering.

[0003] After searching, the existing patent (Announcement No.: CN215150393U) discloses a dry-mixed fine stone concrete production equipment, including a box body, the top of the box body is fixedly connected with a feed pipe, the top of the center of the box body is provided with a vibration frame, both sides of the top of the vibration frame are fixedly connected with limited sliding plates, the top of one side of the outer wall of the box body is fixedly connected with a driving cylinder corresponding to the vibration frame, the bottom of the center of the box body is provided with a stirring device, the bottom of the box body is fixedly connected with a feed pipe, and the center of the inner wall of the bottom of the box body is provided with a feed trough corresponding to the feed pipe. The utility model drives the cylinder to make the vibration frame and the perforated screen vibrate back and forth, so that various raw materials can be evenly sprinkled in the box body, which is convenient for subsequent mixing and mixing, and the feed baffle can drive the anti-blocking cutting knife to reciprocate by continuously pulling the sliding rod, so that the fine stone concrete in the feed trough can be cleared, and the fine stone concrete is too concentrated to cause blockage of the feed port.

[0004] However, in the above scheme, a single stirring rod is used to mix the concrete. However, the single stirring rod may be difficult to achieve uniform stirring of the concrete during the mixing process, resulting in insufficient mixing of raw materials in the concrete, affecting the uniformity of the concrete.

[0005] In view of this, the utility model proposes an environmentally friendly dust removal dry-mix concrete production equipment. Utility Model Content

[0006] The utility model provides environmentally friendly dust removal dry-mix concrete production equipment, which solves the problem in the related art that it is difficult to achieve uniform mixing of concrete during the mixing process.

[0007] The technical solution of the utility model is as follows: an environmentally friendly dust-removing dry-mix concrete production equipment, including a base plate, the top of the base plate is fixedly connected with left and right opposing support frames, the tops of the two support frames are fixedly connected with the same mixing tank, the left side of the mixing tank is fixedly connected with an inner rack disk, the left side of the inner rack disk is fixedly connected with a mounting plate, the middle part of the left side of the mounting plate is fixedly connected with a motor, the driving end of the motor is fixedly connected with a sun gear, the outer side of the sun gear is meshed with evenly distributed planetary gears, the outer sides of multiple planetary gears are meshed with the inner side of the inner rack disk, the inner wall of the planetary gear is fixedly connected with a transmission rod, the outer sides of multiple transmission rods are rotatably connected with the same limit plate, and the outer side of the limit plate is fixedly connected with evenly distributed mixing rods.

[0008] Preferably, a feeding hopper is fixedly installed at the middle of the top of the stirring tank, and a discharging pipe is fixedly installed at the bottom right end of the stirring tank.

[0009] Preferably, water storage pans are fixedly mounted on the outside of the mixing tank and are opposite to each other on the left and right, and a connecting pipe is fixedly connected between the two water storage pans.

[0010] Preferably, the connecting pipe is located in the middle of the front side of the stirring tank, and a sealing ring 1 is provided on the outer side of the connecting pipe opposite to each other on the left and right.

[0011] Preferably, the sealing ring 1 fits the water storage tray, and the sealing ring 1 is made of elastic rubber material.

[0012] Preferably, an external pipe is fixedly installed in the middle of the front side of the connecting pipe, and a sealing ring 2 is sleeved on the outside of the external pipe, and the material of the sealing ring 2 is elastic rubber material.

[0013] Preferably, a water spray plate is fixedly mounted on one side of the water storage tray, and two of the water spray plates are respectively located on the left and right sides of the upper end of the mixing tank.

[0014] Preferably, the bottom end of the base plate is fixedly connected with uniformly distributed universal wheels.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the sun gear is driven by the motor to operate, and further drives a plurality of planetary gears to rotate around the central axis of the sun gear within the range of the inner rack plate, and further drives the transmission rod, the limit plate and the stirring rod to rotate, so as to achieve a uniform stirring effect on the concrete inside the mixing tank, which can effectively ensure that various raw materials in the concrete are fully mixed, improve the uniformity and consistency of the concrete, avoid aggregate stratification or uneven admixture in the concrete, which is beneficial to improve the quality of concrete products, reduce the waste rate in the concrete production process, and reduce production costs.

[0017] 2. In the utility model, the external pipe is connected to the external water source or pipeline, so that the water source enters the water storage pan through the external pipe and the connecting pipe. As the water level inside the water storage pan rises, it is further sprayed out through the water spray plate to achieve the dust reduction effect in the concrete production process. It can effectively control the generation and diffusion of dust near the equipment, which is conducive to reducing dust pollution in the environment and improving the working environment of the production site. At the same time, the surface of the equipment can be effectively cleaned, the service life of the equipment can be extended, and the maintenance cost can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is an isometric stereoscopic schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the stirring tank of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the stirring tank of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model.

[0024] In the figure: 1. bottom plate; 2. support frame; 3. mixing tank; 4. inner rack plate; 5. mounting plate; 6. motor; 7. sun gear; 8. planetary gear; 9. transmission rod; 10. limit plate; 11. mixing rod; 12. feed hopper; 13. discharge pipe; 14. water storage tray; 15. connecting pipe; 16. sealing ring 1; 17. external pipe; 18. sealing ring 2; 19. water spray plate; 20. universal wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] The preferred embodiment of the environmentally friendly dust removal dry-mixed concrete production equipment provided by the utility model is as follows Figures 1 to 5As shown: an environmentally friendly dust removal dry-mix concrete production equipment, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected with left and right opposite support frames 2, the bottom plate 1 has a fixed supporting effect on the support frames 2, the tops of the two support frames 2 are fixedly connected with the same mixing tank 3, in order to further improve the stability of the mixing tank 3, the left side of the mixing tank 3 is fixedly connected with an inner rack plate 4, the mixing tank 3 has a fixing effect on the inner rack plate 4, the left side of the inner rack plate 4 is fixedly connected with a mounting plate 5, the inner rack plate 4 has a fixing effect on the mounting plate 5, the middle part of the left side of the mounting plate 5 is fixedly connected with a motor 6, in order to further improve the stability of the motor 6, the driving end of the motor 6 is fixedly connected with a sun gear 7, the sun gear 7 can be driven to rotate by the motor 6, the outer side of the sun gear 7 is meshed with evenly distributed planetary gears 8, and multiple rows The outer sides of the star gears 8 are all meshed with the inner sides of the inner rack disk 4. During the rotation of the sun gear 7, the multiple planetary gears 8 are driven to rotate synchronously within the range of the inner rack disk 4 through its own meshing transmission, and the central axis of the sun gear 7 is used as the rotating axis. The inner wall of the planetary gear 8 is fixedly connected with a transmission rod 9, and the rotation of the planetary gear 8 drives the transmission rod 9 to rotate. The outer sides of the multiple transmission rods 9 are rotationally connected to the same limit plate 10, which further drives the limit plate 10 to rotate. The outer side of the limit plate 10 is fixedly connected with evenly distributed stirring rods 11, and the rotation of the limit plate 10 drives the multiple stirring rods 11 to rotate synchronously, thereby achieving a uniform stirring effect on the concrete inside the mixing tank 3, which can effectively ensure that various raw materials in the concrete are fully mixed, and improve the uniformity and consistency of the concrete.

[0028] In this embodiment, a feed hopper 12 is fixedly installed at the middle of the top of the mixing tank 3, and a discharge pipe 13 is fixedly installed at the bottom of the right side of the mixing tank 3.

[0029] Example 2

[0030] On the basis of Example 1, a preferred embodiment of the environmentally friendly dust removal dry-mixed concrete production equipment provided by the utility model is as follows: Figures 1 to 5 As shown: water storage trays 14 opposite to each other are fixedly installed on the outside of the mixing tank 3, and the mixing tank 3 has a fixing effect on the water storage trays 14. A connecting pipe 15 is fixedly connected between the two water storage trays 14 to further improve the stability of the connecting pipe 15.

[0031] In this embodiment, the connecting pipe 15 is located in the middle of the front side of the mixing tank 3, and the outer side of the connecting pipe 15 is sleeved with left and right opposite sealing rings 16.

[0032] In this embodiment, the sealing ring 16 is fitted with the water storage tray 14 . The sealing ring 16 is made of elastic rubber material, and a certain sealing effect can be achieved through the sealing ring 16 .

[0033] In this embodiment, an external pipe 17 is fixedly installed in the middle of the front side of the connecting pipe 15, and the connecting pipe 15 fixes the external pipe 17. A sealing ring 18 is sleeved on the outside of the external pipe 17, and the material of the sealing ring 18 is elastic rubber material.

[0034] In this embodiment, a water spray plate 19 is fixedly mounted on one side of the water storage tray 14 , and two water spray plates 19 are respectively located on the left and right sides of the upper end of the mixing tank 3 .

[0035] Furthermore, the bottom end of the base plate 1 is fixedly connected with uniformly distributed universal wheels 20 .

[0036] The working principle and use process of the utility model are as follows: first, concrete is added into the mixing tank 3 from the feed hopper 12, and the motor 6 is started, and the sun gear 7 is driven to rotate by the motor 6. During the rotation process, the sun gear 7 drives multiple planetary gears 8 to rotate around the central axis of the sun gear 7 within the range of the inner rack plate 4 through its own meshing transmission, and further drives the transmission rod 9 to rotate. The rotation of the transmission rod 9 drives the limit plate 10 to rotate, and further drives the stirring rod 11 to rotate, so as to achieve a uniform mixing effect on the concrete inside the mixing tank 3, which can effectively ensure that various The raw materials are fully mixed to improve the uniformity and consistency of the concrete, avoid aggregate stratification or uneven admixture in the concrete, and connect to the external water source or pipeline through the external pipe 17, so that the water source enters the connecting pipe 15 through the external pipe 17, and enters the water storage tray 14 through the connecting pipe 15. As the water level in the water storage tray 14 rises, it is further sprayed out through the spray plate 19 to achieve the dust reduction effect in the concrete production process, and can effectively control the generation and diffusion of dust near the equipment, which is conducive to reducing dust pollution in the environment and improving the working environment of the production site.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmentally friendly dust removal dry mix concrete production equipment, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to left and right opposing support frames (2), the tops of the two support frames (2) are fixedly connected to the same stirring tank (3), the left side of the stirring tank (3) is fixedly connected to an inner rack plate (4), the left side of the inner rack plate (4) is fixedly connected to a mounting plate (5), the middle of the left side of the mounting plate (5) is fixedly connected to a motor (6), the driving end of the motor (6) is fixedly connected to a sun gear (7), the outer side of the sun gear (7) is meshedly connected to evenly distributed planetary gears (8), the outer sides of a plurality of the planetary gears (8) are meshed with the inner side of the inner rack plate (4), the inner wall of the planetary gear (8) is fixedly connected to a transmission rod (9), the outer sides of the plurality of the transmission rods (9) are rotatably connected to the same limiting plate (10), and the outer side of the limiting plate (10) is fixedly connected to evenly distributed stirring rods (11).

2. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 1 is characterized in that: A material inlet hopper (12) is fixedly installed at the middle of the top of the stirring tank (3), and a material outlet pipe (13) is fixedly installed at the bottom of the right side of the stirring tank (3).

3. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 1 is characterized in that: The outside of the mixing tank (3) is fixedly provided with water storage trays (14) opposite to each other on the left and right, and a connecting pipe (15) is fixedly connected between the two water storage trays (14).

4. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 3 is characterized in that: The connecting pipe (15) is located in the middle of the front side of the stirring tank (3), and the outer side of the connecting pipe (15) is sleeved with a sealing ring (16) opposite to the left and right.

5. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 4 is characterized in that: The sealing ring 1 (16) is fitted with the water storage tray (14), and the sealing ring 1 (16) is made of elastic rubber material.

6. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 3 is characterized in that: An external pipe (17) is fixedly installed in the middle of the front side of the connecting pipe (15), and a second sealing ring (18) is sleeved on the outside of the external pipe (17). The material of the second sealing ring (18) is elastic rubber material.

7. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 3 is characterized in that: A water spray plate (19) is fixedly mounted on one side of the water storage tray (14), and the two water spray plates (19) are respectively located on the left and right sides of the upper end of the mixing tank (3).

8. The environmentally friendly dust removal dry-mix concrete production equipment according to claim 1 is characterized in that: The bottom end of the base plate (1) is fixedly connected with uniformly distributed universal wheels (20).

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