Building concrete aggregate precooling device

Abstract

The utility model discloses a building concrete aggregate precooling device, which belongs to the technical field of concrete production and comprises a mounting frame, a precooling tank is fixedly connected and arranged in the upper end of the mounting frame, a support plate is arranged on the side edge of the mounting frame, a refrigeration mechanism is arranged at the upper end of the support plate, and an air inlet pipe is arranged at the upper end of the refrigeration mechanism. The other end of the air inlet pipe is connected with the pre-cooling tank, a valve is arranged at the upper end of the air inlet pipe, the stirring mechanism is arranged and can be used for conveniently stirring concrete, two groups of driven gears are driven by a driving gear to rotate, so that two groups of stirring rods are driven to rotate, and the stirring efficiency of the concrete is improved; the cleaning mechanism is arranged, the inner wall of the precooling tank can be conveniently cleaned through the cleaning mechanism, and the stability of the connecting frame in the rotating process can be improved through the annular sliding rail corresponding to the connecting frame.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete production, and in particular relates to a building concrete aggregate precooling device. Background Art

[0002] The aggregate precooling device used in concrete production is mainly to reduce the temperature of aggregate to maintain concrete quality and improve production efficiency.

[0003] Chinese patent application No. 202120825528.8 discloses an aggregate precooling device for concrete production, including a precooling tank, a funnel tank fixedly installed at the bottom of the precooling tank, a partition plate fixedly installed inside the precooling tank and the funnel tank, and a cooling chamber is provided outside the partition plate, a support frame fixedly installed outside the precooling tank, and a support seat fixedly installed at the bottom of the support frame, a mounting frame fixedly installed on one side of the support frame, and a refrigeration mechanism fixedly installed on the top of the mounting frame. The utility model is provided with a funnel tank and a discharge pipe, which can discharge the precooled aggregate, thereby improving the practicality of the device, and a discharge motor and a discharge wheel are provided to drive and discharge the aggregate precooled by the device, and the discharge speed of the device can be adjusted at the same time, avoiding the situation that the device is blocked when discharging the precooled aggregate, making the precooling device more convenient to use and expanding the scope of application.

[0004] Although the above-mentioned patent realizes the precooling of aggregates for concrete production, the mixing structure for concrete provided therein only has one set of stirring rods, and the mixing efficiency is relatively low; after use, a large amount of aggregate residues will remain on the inner wall of the precooling tank provided therein, which is relatively troublesome to clean. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a construction concrete aggregate precooling device, which has the characteristics of better mixing effect for concrete aggregate and convenient cleaning of the inner wall of the precooling tank.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precooling device for building concrete aggregates, comprising a mounting frame, a precooling tank is fixedly connected to the upper end of the mounting frame, a support plate is arranged on the side of the mounting frame, a refrigeration mechanism is arranged on the upper end of the support plate, an air inlet pipe is arranged on the upper end of the refrigeration mechanism, the other end of the air inlet pipe is connected to the precooling tank, a valve is arranged on the upper end of the air inlet pipe, a feeding hopper is arranged on the upper end of the side of the precooling tank, a mounting box is arranged on the upper end of the precooling tank, a mounting plate is arranged at the upper center position of the mounting box, a stirring mechanism is arranged at the upper center position of the mounting plate, a cleaning mechanism is arranged on the upper side of the mounting plate, a feeding channel shell is arranged at the lower end of the precooling tank, a motor 1 is arranged on the side of the feeding channel shell, a spiral conveying sheet is arranged at the output end of the motor 1, and a feeding port is opened on the other side of the lower end of the feeding channel shell.

[0007] Preferably, the stirring mechanism includes a connecting rod, a second motor, a driving gear, a connecting plate and a stirring assembly. The second motor is arranged at the upper end of the mounting plate, the output end of the second motor is arranged with a driving gear, the side edge of the driving gear is meshingly mounted with the stirring assembly, the lower end side edge of the mounting plate is arranged with a connecting rod, and the lower end of the connecting rod is arranged with a connecting plate.

[0008] Preferably, the stirring assembly comprises a driven gear, a stirring shaft and a stirring rod, the driven gear is meshedly mounted on the side of the driving gear, the stirring shaft is penetrated through the interior of the driven gear, and the stirring rod is arranged on the surface of the stirring shaft.

[0009] Preferably, the cleaning mechanism includes a connecting frame, a mounting ring, a scraper, a U-shaped plate, a motor three and a mounting disk, a U-shaped plate is arranged at the upper end of the mounting plate, a motor three is arranged at the lower end of the U-shaped plate, a mounting disk is arranged at the output end of the motor three, a connecting frame is arranged on the side of the mounting disk, a mounting ring is arranged at the lower end of the connecting frame, and a scraper is arranged at the lower end of the mounting ring.

[0010] Preferably, an annular slide rail corresponding to the connecting frame is provided at the connection between the installation box and the installation plate.

[0011] Preferably, an L-shaped connecting plate is provided on the side of the U-shaped plate, and the other end of the L-shaped connecting plate is fixedly connected to the precooling tank.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a stirring mechanism, which can facilitate the stirring of concrete. The driving gear drives two sets of driven gears to rotate, thereby driving two sets of stirring rods to rotate, so as to improve the stirring efficiency of the concrete.

[0014] 2. The utility model is provided with a cleaning mechanism, which can facilitate the cleaning of the inner wall of the precooling tank. By providing an annular slide rail corresponding to the connecting frame, the setting of this structure can improve the stability of the connecting frame during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional cutaway view of the discharging device of the utility model;

[0017] Figure 3 It is a cutaway view of the stirring mechanism of the utility model;

[0018] Figure 4 It is a cutaway diagram of the cleaning mechanism of the utility model;

[0019] In the figure: 1. mounting frame; 2. feed hopper; 3. stirring mechanism; 31. connecting rod; 32. motor two; 33. driving gear; 34. connecting plate; 35. stirring assembly; 351. driven gear; 352. stirring shaft; 353. stirring rod; 4. cleaning mechanism; 41. connecting frame; 42. mounting ring; 43. scraper; 44. mounting frame; 45. motor three; 46. mounting plate; 47. annular slide rail; 48. L-shaped connecting plate; 5. mounting plate; 6. precooling tank; 7. valve; 8. air inlet pipe; 9. support plate; 10. refrigeration mechanism; 11. discharge channel shell; 12. motor one; 13. spiral conveyor sheet; 14. mounting box; 15. discharge port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in 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 in 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.

[0021] Example 1

[0022] See also Figure 1-4The utility model provides the following technical solutions: a precooling device for building concrete aggregates, comprising a mounting frame 1, a precooling tank 6 is fixedly connected to the upper end of the mounting frame 1, a support plate 9 is arranged on the side of the mounting frame 1, a refrigeration mechanism 10 is arranged on the upper end of the support plate 9, an air inlet pipe 8 is arranged on the upper end of the refrigeration mechanism 10, the other end of the air inlet pipe 8 is connected to the precooling tank 6, a valve 7 is arranged on the upper end of the air inlet pipe 8, a feed hopper 2 is arranged on the upper end of the side of the precooling tank 6, a mounting box 14 is arranged on the upper end of the precooling tank 6, a mounting plate 5 is arranged at the upper center of the mounting box 14, a stirring mechanism 3 is arranged at the upper center of the mounting plate 5, a cleaning mechanism 4 is arranged on the upper side of the mounting plate 5, a material discharge channel shell 11 is arranged on the lower end of the precooling tank 6, a motor 12 is arranged on the side of the material discharge channel shell 11, a spiral conveying sheet 13 is arranged on the output end of the motor 12, and a material discharge port 15 is opened on the other side of the lower end of the material discharge channel shell 11.

[0023] Specifically, the stirring mechanism 3 includes a connecting rod 31, a second motor 32, a driving gear 33, a connecting plate 34 and a stirring assembly 35. The second motor 32 is arranged at the upper end of the mounting plate 5, the output end of the second motor 32 is arranged with a driving gear 33, the side of the driving gear 33 is meshed with the stirring assembly 35, the lower end side of the mounting plate 5 is arranged with a connecting rod 31, and the lower end of the connecting rod 31 is arranged with a connecting plate 34.

[0024] By adopting the above technical solution, concrete aggregate is poured into the interior of the precooling tank 6 through the feed hopper 2, and then by opening the refrigeration mechanism 10 and the valve 7, the refrigeration mechanism 10 injects cold air into the interior of the precooling tank 6 through the air inlet pipe 8, and then by turning on the motor 2 32, the motor 2 32 drives the driving gear 33 to rotate through the output end, and the driving gear 33 rotates to drive the stirring assembly 35 to work, thereby stirring the concrete. After stirring, the concrete enters the interior of the discharge channel shell 11, and then by turning on the motor 1 12, the motor 1 12 drives the spiral conveying piece 13 to rotate through the output end, and the rotation of the spiral conveying piece 13 can drive the concrete to be discharged from the discharge port 15.

[0025] Specifically, the stirring assembly 35 includes a driven gear 351, a stirring shaft 352 and a stirring rod 353. The driven gear 351 is meshed and installed on the side of the driving gear 33. The stirring shaft 352 is penetrated inside the driven gear 351. The stirring rod 353 is arranged on the surface of the stirring shaft 352.

[0026] By adopting the above technical solution, the driving gear 33 rotates to drive the driven gear 351 to rotate, the driven gear 351 rotates to drive the stirring shaft 352 to rotate, the stirring shaft 352 rotates to drive the stirring rod 353 to rotate, and the sinking and lifting has a stirring effect on the concrete.

[0027] When the present embodiment is in use, concrete aggregate is poured into the interior of the precooling tank 6 through the feed hopper 2, and then by opening the refrigeration mechanism 10 and the valve 7, the refrigeration mechanism 10 injects cold air into the interior of the precooling tank 6 through the air inlet pipe 8, and then by opening the motor 2 32, the motor 2 32 drives the driving gear 33 to rotate through the output end, the driving gear 33 rotates and drives the driven gear 351 to rotate, the driven gear 351 rotates and drives the stirring shaft 352 to rotate, the stirring shaft 352 rotates and drives the stirring rod 353 to rotate, sinking and lifting the stirring effect on the concrete, after the stirring is completed, the concrete enters the interior of the discharge channel shell 11, and then by opening the motor 12, the motor 12 drives the spiral conveying piece 13 to rotate through the output end, and the spiral conveying piece 13 rotates to drive the concrete to be discharged from the discharge port 15.

[0028] Example 2

[0029] The present embodiment is different from the embodiment 1 in that the cleaning mechanism 4 comprises a connecting frame 41, a mounting ring 42, a scraper 43, a U-shaped plate 44, a motor 3 45 and a mounting plate 46. The upper end of the mounting plate 5 is provided with a U-shaped plate 44, the lower end of the U-shaped plate 44 is provided with a motor 3 45, the output end of the motor 3 45 is provided with a mounting plate 46, the side of the mounting plate 46 is provided with a connecting frame 41, the lower end of the connecting frame 41 is provided with a mounting ring 42, the lower end of the mounting ring 42 is provided with a scraper 43,

[0030] By adopting the above technical solution, when the inner wall of the precooling tank 6 needs to be cleaned, the motor three 45 is turned on, and the motor three 45 drives the mounting disk 46 to rotate through the output end, the mounting disk 46 rotates to drive the connecting frame 41 to rotate, the connecting frame 41 rotates to drive the mounting ring 42 to rotate, and the mounting ring 42 rotates to drive the scraper 43 to rotate, thereby cleaning the inner wall of the precooling tank 6.

[0031] Specifically, the connection between the installation box 14 and the installation plate 5 is provided with an annular slide rail 47 corresponding to the connection frame 41.

[0032] By adopting the above technical solution, the setting of this structure can improve the stability of the connection frame 41 during the rotation process.

[0033] Specifically, an L-shaped connecting plate 48 is provided on the side of the U-shaped plate 44, and the other end of the L-shaped connecting plate 48 is fixedly connected to the precooling tank 6.

[0034] By adopting the above technical solution, the arrangement of the structure can ensure the stable installation of the mounting plate 5 and avoid the problem of the device falling apart during use.

[0035] When this embodiment is in use, when the inner wall of the precooling tank 6 needs to be cleaned, the motor three 45 is turned on, and the motor three 45 drives the mounting disk 46 to rotate through the output end, the mounting disk 46 rotates to drive the connecting frame 41 to rotate, the connecting frame 41 rotates to drive the mounting ring 42 to rotate, and the mounting ring 42 rotates to drive the scraper 43 to rotate, thereby cleaning the inner wall of the precooling tank 6. The setting of the annular slide rail 47 can improve the stability of the rotation process of the connecting frame 41.

[0036] The structure and use principle of the refrigeration mechanism 10 in the utility model have been disclosed in Chinese patent application No. 202120825528.8, which discloses an aggregate precooling device for concrete production. Its working principle is that cold air can be injected into the interior of the precooling tank 6 through the refrigeration mechanism 10.

[0037] Working principle and use process of the utility model: When the utility model is used, concrete aggregate is poured into the interior of the precooling tank 6 through the feed hopper 2, and then by opening the refrigeration mechanism 10 and the valve 7, the refrigeration mechanism 10 injects cold air into the interior of the precooling tank 6 through the air inlet pipe 8, and then by turning on the motor 2 32, the motor 2 32 drives the driving gear 33 to rotate through the output end, the driving gear 33 rotates to drive the driven gear 351 to rotate, the driven gear 351 rotates to drive the stirring shaft 352 to rotate, the stirring shaft 352 rotates to drive the stirring rod 353 to rotate, and the sinking and lifting has a stirring effect on the concrete. After the stirring is completed, the concrete enters the lower The interior of the material channel shell 11 is then turned on by turning on the motor 12. The motor 12 drives the spiral conveying piece 13 to rotate through the output end. The rotation of the spiral conveying piece 13 can drive the concrete to be discharged from the discharge port 15; when the inner wall of the precooling tank 6 needs to be cleaned, the motor 3 45 is turned on. The motor 3 45 drives the mounting plate 46 to rotate through the output end. The rotation of the mounting plate 46 drives the connecting frame 41 to rotate. The rotation of the connecting frame 41 drives the mounting ring 42 to rotate. The rotation of the mounting ring 42 drives the scraper 43 to rotate, thereby cleaning the inner wall of the precooling tank 6. The setting of the annular slide rail 47 can improve the stability of the rotation process of the connecting frame 41.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building concrete aggregate precooling device, comprising a mounting frame, characterized in that: A precooling tank is fixedly connected to the upper end of the mounting frame, a support plate is provided on the side of the mounting frame, a refrigeration mechanism is provided on the upper end of the support plate, an air inlet pipe is provided on the upper end of the refrigeration mechanism, the other end of the air inlet pipe is connected with the precooling tank, a valve is provided on the upper end of the air inlet pipe, a feed hopper is provided on the upper end of the side of the precooling tank, a mounting box is provided on the upper end of the precooling tank, a mounting plate is provided at the upper center of the mounting box, a stirring mechanism is provided at the upper center of the mounting plate, a cleaning mechanism is provided on the side of the upper end of the mounting plate, a feeding channel shell is provided at the lower end of the precooling tank, a motor 1 is provided on the side of the feeding channel shell, a spiral conveying sheet is provided at the output end of the motor 1, and a feeding port is provided on the other side of the lower end of the feeding channel shell.

2. A building concrete aggregate precooling device according to claim 1, characterized in that: The stirring mechanism includes a connecting rod, a second motor, a driving gear, a connecting plate and a stirring assembly. The second motor is arranged at the upper end of the mounting plate, the output end of the second motor is arranged with a driving gear, the side edge of the driving gear is meshed with the stirring assembly, the lower end side edge of the mounting plate is arranged with a connecting rod, and the lower end of the connecting rod is arranged with a connecting plate.

3. A building concrete aggregate precooling device according to claim 2, characterized in that: The stirring assembly comprises a driven gear, a stirring shaft and a stirring rod. The driven gear is meshed and installed on the side of the driving gear. The stirring shaft is penetrated inside the driven gear, and the stirring rod is arranged on the surface of the stirring shaft.

4. The construction concrete aggregate precooling device according to claim 1, characterized in that: The cleaning mechanism includes a connecting frame, a mounting ring, a scraper, a U-shaped plate, a motor three and a mounting plate, wherein the upper end of the mounting plate is provided with a U-shaped plate, the lower end of the U-shaped plate is provided with a motor three, the output end of the motor three is provided with a mounting plate, the side of the mounting plate is provided with a connecting frame, the lower end of the connecting frame is provided with a mounting ring, and the lower end of the mounting ring is provided with a scraper.

5. A building concrete aggregate precooling device according to claim 4, characterized in that: An annular slide rail corresponding to the connecting frame is provided at the connection between the installation box and the installation plate.

6. A building concrete aggregate precooling device according to claim 4, characterized in that: An L-shaped connecting plate is arranged on the side of the U-shaped plate, and the other end of the L-shaped connecting plate is fixedly connected to the precooling tank.

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