Classification screening equipment for concrete aggregate production

Abstract

The utility model discloses classified screening equipment for concrete aggregate production, which comprises a shell, a first electric push rod, a crusher and two second electric push rods are fixedly mounted on the shell, a screening assembly is arranged on the shell in a sliding fit manner, a vibration motor is fixedly mounted on the screening assembly, and two springs are fixedly mounted between the shell and the screening assembly. The output ends of the two second electric push rods are fixedly provided with collecting assemblies, the collecting assemblies are fixedly provided with third electric push rods, and the output ends of the third electric push rods are fixedly provided with sliding plates. According to the classified screening equipment for concrete aggregate production, through the arrangement of a collecting assembly and a second electric push rod, classified and collected aggregate can be moved, so that the moved aggregate can enter the crusher, the equipment can throw the aggregate into the crusher again, and the crushing efficiency is improved. And the equipment can conveniently crush the aggregate again.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete, in particular to a grading and screening device for concrete aggregate production. Background Technique

[0002] Concrete is an artificial stone made by mixing cement, coarse aggregate, fine aggregate, admixture and water and hardened. The sand and gravel play a skeleton role in the concrete and inhibit the shrinkage of the cement. The cement and water form cement paste, which wraps around the surface of the coarse and fine aggregates and fills the voids between the aggregates.

[0003] The patent publication number "CN115121473B" discloses a "grading and screening device for concrete aggregate production", including a sorting box, a feeding funnel is arranged at the top of the sorting box, and also includes a batch feeding device. The batch feeding device includes a support rod fixed on the feeding funnel. Through the cooperation of the batch feeding device and the feeding funnel, the aggregate to be screened is quantitatively transported, avoiding excessive feeding of the aggregate into the sorting box at one time, resulting in the first filter plate being unable to screen the aggregate in time.

[0004] The screening device in the above patent does not install a device for moving the screened aggregate, so that it cannot move the aggregate, resulting in the situation that it is not convenient to crush the aggregate again.

[0005] Therefore, the utility model provides a grading and screening device for concrete aggregate production to solve the above problems. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a grading and screening device for concrete aggregate production, which solves the above problems.

[0007] To achieve the above purpose, the utility model is realized through the following technical solutions: A grading and screening device for concrete aggregate production, including a housing, a first electric push rod, a crusher, two second electric push rods are fixedly installed on the housing, a screening assembly is slidably arranged, a vibration motor is fixedly installed on the screening assembly, two springs are fixedly installed between the housing and the screening assembly, a collecting assembly is fixedly installed on the output ends of the two second electric push rods, a third electric push rod is fixedly installed on the collecting assembly, a sliding plate is fixedly installed on the output end of the third electric push rod, and a diversion plate is fixedly installed on the output end of the first electric push rod.

[0008] Furthermore, through the installation of the diversion plate, the classified aggregate can be diverted, so that the classified aggregate enters the interior of the crusher, facilitating the crusher to crush the aggregate again.

[0009] With the above technical solution, a fixing frame is fixedly installed inside the outer shell. The screening assembly includes a base fixedly connected to a vibration motor, a plurality of sieve plates located above the base, a fixing frame, and a diversion frame. A plurality of diversion frames are located on the upper surface of one end of the plurality of sieve plates.

[0010] Furthermore, by installing a plurality of sieve plates, the plurality of sieve plates can classify and screen aggregates of different specifications, so that the equipment can classify and collect the aggregates.

[0011] With the above technical solution, two guide rods that both penetrate the base are fixedly installed on one side of the outer shell. Two springs are respectively fixedly installed at one end of the two guide rods. A plurality of circular holes are formed in the plurality of sieve plates, and the diameters of the circular holes decrease in sequence.

[0012] Furthermore, by installing the guide rods, the base during the sliding process can be guided, so that the base slides more smoothly.

[0013] With the above technical solution, the collection assembly includes a fixing strip fixedly connected to the output ends of two second electric push rods, and a plurality of fixing square tubes located on the second electric push rods. The plurality of fixing square tubes are located on one side of the plurality of diversion frames.

[0014] Furthermore, when the third electric push rod is turned on, the sliding plate slides at this time, and the aggregates inside different fixing square tubes gradually enter the inside of the crusher. Because the aggregates of different specifications gradually enter the inside of the crusher, it is convenient for the staff to select appropriate crushing parameters of the crusher according to the size of the aggregates.

[0015] With the above technical solution, the third electric push rod is fixedly connected to the fixing strip. The sliding plate is slidably arranged inside the fixing strip. A plurality of square holes are formed in the lower side of the fixing strip corresponding to the lower sides of the plurality of fixing square tubes.

[0016] Furthermore, when the sliding plate slides, the aggregates flow from the square holes to the upper side of the sliding plate at this time, and then the aggregates enter the inside of the crusher after passing through the sliding plate.

[0017] With the above technical solution, the first electric push rod is fixedly installed on the inner side wall of the outer shell. The diversion plate is located below the plurality of fixing square tubes, and the diversion plate is provided with inclined notches.

[0018] Furthermore, by providing the inclined notches, it is convenient for the aggregates to enter the inside of the crusher.

[0019] Beneficial effects

[0020] The utility model provides a grading and screening device for concrete aggregate production. Compared with the prior art, it has the following beneficial effects:

[0021] 1. This grading and screening equipment for concrete aggregate production can move the classified and collected aggregate through the installation of the collection component and the second electric push rod, so that the moved aggregate can enter the interior of the crusher. Since the equipment can put the aggregate into the interior of the crusher again, it is convenient for the equipment to crush the aggregate again.

[0022] 2. This grading and screening equipment for concrete aggregate production can drive the screening component to vibrate through the installation of the vibration motor, so that the aggregate can be screened during the vibration of the vibration motor, and thus the equipment can screen and classify the aggregate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0024] Figure 1 is the three-dimensional structural schematic diagram of the present invention;

[0025] Figure 2 is the structural schematic diagram of the sliding plate of the present invention;

[0026] Figure 3 is the sectional structural schematic diagram of the present invention;

[0027] Figure 4 is the structural schematic diagram of the guide rod of the present invention;

[0028] In the figure: 1. Outer shell; 2. First electric push rod; 3. Crusher; 4. Second electric push rod; 5. Screening component; 6. Vibration motor; 7. Spring; 8. Collection component; 9. Third electric push rod; 10. Sliding plate; 11. Deflector; 12. Fixed frame; 13. Base; 14. Sieve plate; 15. Fixed frame; 16. Deflection frame; 17. Fixed strip; 18. Fixed square tube; 19. Guide rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] It should be noted that in the description of the embodiments of the present application, the orientation or positional relationship indicated by terms such as "front, back", "left, right", "up, down", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. The terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] The present application will be further elaborated in detail below through the drawings and embodiments.

[0031] Referring to Figures 1 to 4 , an embodiment of the present application provides a grading and screening device for concrete aggregate production, including a housing 1, a first electric push rod 2, a crusher 3, two second electric push rods 4 fixedly installed on the housing 1, and a screening assembly 5 slidably arranged. A vibration motor 6 is fixedly installed on the screening assembly 5, two springs 7 are fixedly installed between the housing 1 and the screening assembly 5, a collection assembly 8 is fixedly installed on the output ends of the two second electric push rods 4, a third electric push rod 9 is fixedly installed on the collection assembly 8, a sliding plate 10 is fixedly installed on the output end of the third electric push rod 9, and a diversion plate 11 is fixedly installed on the output end of the first electric push rod 2.

[0032] Referring to Figures 1 to 4 , in one aspect of this embodiment, a fixed frame 12 is fixedly installed inside the housing 1. The screening assembly 5 includes a base 13 fixedly connected to the vibration motor 6, a plurality of sieve plates 14 located above the base 13, a fixed frame 15, and a diversion frame 16. A plurality of diversion frames 16 are located on the upper surfaces of one ends of the plurality of sieve plates 14. The installation of the diversion frame 16 facilitates guiding the screened aggregates, so as to facilitate the aggregates to enter the interior of the fixed square pipe 18.

[0033] Referring to Figures 1 to 4 , in one aspect of this embodiment, two guide rods 19 both penetrating the base 13 are fixedly installed on one side of the housing 1. The two springs 7 are respectively fixedly installed at one ends of the two guide rods 19. A plurality of circular holes with gradually decreasing diameters are formed in the plurality of sieve plates 14. The formation of the circular holes facilitates the sieve plates 14 to screen the aggregates.

[0034] Referring to Figures 1 to 4, in one aspect of this embodiment, the collecting assembly 8 includes a fixing bar 17 fixedly connected to the output ends of two second electric push rods 4, and a plurality of fixing square tubes 18 located on the second electric push rods 4. The plurality of fixing square tubes 18 are located on one side of the plurality of diversion frames 16. The installation of the fixing bar 17 facilitates driving the fixing square tubes 18 to lift, and facilitates the conveying of the screened aggregate.

[0035] Refer to Figures 1 to 4 , in one aspect of this embodiment, the third electric push rod 9 is fixedly connected to the fixing bar 17, the sliding plate 10 is slidably arranged inside the fixing bar 17, and a plurality of square holes are opened on the lower side of the fixing bar 17 corresponding to the lower sides of the plurality of fixing square tubes 18. The opening of the square holes facilitates the aggregate to enter the upper side of the sliding plate 10.

[0036] Refer to Figures 1 to 4 , in one aspect of this embodiment, the first electric push rod 2 is fixedly installed on the inner side wall of the housing 1, the diversion plate 11 is located under the plurality of fixing square tubes 18, and an inclined notch is opened on the diversion plate 11. The opening of the inclined notch facilitates the aggregate to enter the interior of the crusher 3.

[0037] Working principle: When the device needs to screen and classify the aggregate, the vibration motor 6 is turned on at this time. The turning on of the vibration motor 6 drives the screening assembly 5 to shake, and then the aggregate is put on the upper side of the screening assembly 5. At this time, the vibrating screening assembly 5 screens and classifies the aggregate. After the aggregate is screened, a part of the screened and classified aggregate enters the interior of the collecting assembly 8;

[0038] When the device needs to re-convey the classified aggregate, the screened aggregate is located inside the collecting assembly 8 at this time. Then two second electric push rods 4 are turned on. The turning on of the second electric push rods 4 drives the collecting assembly 8 to rise. Then the first electric push rod 2 is turned on. After the first electric push rod 2 is turned on, the sliding plate 10 slides to the lower side of the collecting assembly 8 at this time. Then the third electric push rod 9 is turned on. The turning on of the third electric push rod 9 drives the sliding plate 10 to slide. After the sliding plate 10 slides, the classified aggregate located inside the collecting assembly 8 enters the interior of the crusher 3 in sequence at this time. Then the crusher 3 is turned on. After the crusher 3 is turned on, the crusher 3 crushes the aggregate with inappropriate size again.

[0039] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grading and screening device for concrete aggregate production, comprising a housing (1), characterized in that: The housing (1) is fixedly mounted with a first electric push rod (2), a crusher (3), two second electric push rods (4), and a screening assembly (5) which is slidably mounted thereon; a vibration motor (6) is fixedly mounted on the screening assembly (5); and two springs (7) are fixedly mounted between the housing (1) and the screening assembly (5); A collecting assembly (8) is fixedly mounted on the output ends of the two second electric push rods (4), a third electric push rod (9) is fixedly mounted on the collecting assembly (8), a sliding plate (10) is fixedly mounted on the output end of the third electric push rod (9), and a guide plate (11) is fixedly mounted on the output end of the first electric push rod (2).

2. A grading and screening device for concrete aggregate production according to claim 1, characterized in that: A fixing frame (12) is fixedly installed inside the housing (1), and the screening assembly (5) comprises a base (13) fixedly connected to the vibration motor (6), a plurality of sieve plates (14) located on the upper side of the base (13), a fixing frame (15), and a flow guide frame (16), wherein the plurality of flow guide frames (16) are located on the upper surface of one end of the plurality of sieve plates (14).

3. A grading and screening device for concrete aggregate production according to claim 2, characterized in that: Two guide rods (19) are fixedly mounted on one side of the housing (1) and both penetrate the base (13). Two springs (7) are fixedly mounted on one end of the two guide rods (19), respectively. Multiple screen plates (14) are each provided with multiple circular holes, and the diameters of the circular holes decrease sequentially.

4. A grading and screening device for concrete aggregate production according to claim 3, characterized in that: The collecting assembly (8) comprises a fixing bar (17) fixedly connected to the output ends of the two second electric push rods (4), and a plurality of fixing square tubes (18) located on the second electric push rods (4), wherein the plurality of fixing square tubes (18) are located on one side of the plurality of flow guide frames (16).

5. The grading and screening equipment for concrete aggregate production according to claim 4, characterized in that: The third electric push rod (9) is fixedly connected to the fixed bar (17), the sliding plate (10) is slidably arranged inside the fixed bar (17), and the lower side of the fixed bar (17) is provided with a plurality of square holes which are located at the lower side of a plurality of fixed square tubes (18).

6. A grading and screening device for concrete aggregate production according to claim 5, characterized in that: The first electric push rod (2) is fixedly mounted on the inner wall of the housing (1), the guide plate (11) is located on the lower side of the plurality of fixed square tubes (18), and an inclined notch is provided on the guide plate (11).

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