Recycled concrete building raw material crushing device

Abstract

The utility model discloses a recycled concrete building raw material crushing device which comprises an end frame, a fixed table, a push plate, a feeding motor, an internal thread sleeve, a vibration motor, a conveyor, a scraping mechanism and a crusher, the slide way is connected into the slide groove in a sliding manner; the pair of internal thread sleeves are connected to one side of the fixing table, and the threaded rods are connected to the internal thread sleeves in a screwed mode; the vibration motor is fixedly mounted on the outer side wall surface of the fixed table; the conveyor is fixedly mounted at the bottom of the end frame; the scraping mechanism is connected between the pair of fixing tables; and the crusher is connected to one side of the end frame. All devices are fixed through the end frame and the fixing table, materials are screened through the push plates connected to the fixing table, raw materials can be screened through the gap formed between the lower edges of the pair of push plates, large blocks can be rapidly cleaned and circularly smashed, manpower is saved, and convenience is brought to people.

Description

Technical Field

[0001] The utility model belongs to the technical field of recycled concrete crushing, and particularly relates to a crushing device for building raw materials of recycled concrete. Background Art

[0002] Recycled concrete, also known as recycled concrete, is an environmentally friendly building material. It is made by processing waste concrete blocks through processes such as crushing, screening, and cleaning, and then using them as partial or all aggregates to replace natural aggregates, and mixing them with cement, water, and additives when necessary to make new concrete.

[0003] When preparing recycled concrete, it is necessary to crush the raw materials. After the traditional raw material crushing device crushes the raw materials, the raw materials with too large particles need to be crushed again. The traditional method is to manually carry and transfer large pieces of materials, which is very troublesome. Therefore, there is an urgent need for a crushing device for building raw materials of recycled concrete that can automatically screen and crush. Summary of the Utility Model

[0004] Based on the above technical problems, the utility model provides a crushing device for building raw materials of recycled concrete.

[0005] Its specific technical solution is as follows:

[0006] A crushing device for building raw materials of recycled concrete, comprising:

[0007] End frames;

[0008] A fixed platform, which is fixedly installed on the top of the end frame, and a plurality of sliding grooves are opened on the top of the fixed platform;

[0009] A push plate, a plurality of sliding ways are connected to the bottom of the push plate, and the sliding ways are slidably connected in the sliding grooves;

[0010] Feeding motors, a pair of the feeding motors are fixedly installed on the top of the push plate, and threaded rods are connected to the driving ends of the feeding motors;

[0011] Internal thread sleeves, a pair of the internal thread sleeves are connected to one side of the fixed platform, and the threaded rods are screwed into the internal thread sleeves;

[0012] A vibration motor, which is fixedly installed on the outer wall surface of the fixed platform;

[0013] A conveyor, which is fixedly installed at the bottom of the end frame;

[0014] A scraping mechanism, which is connected between a pair of fixed platforms;

[0015] A crusher, which is connected to one side of the end frame.

[0016] In the above technical solution, the scraping mechanism includes:

[0017] Side frames, and a pair of the side frames are respectively connected to both ends of a pair of fixed platforms;

[0018] Top plate, and the top plate is fixedly installed between a pair of side frames;

[0019] Rack, and the rack is connected to the top of the top plate;

[0020] Guide rails, and a pair of the guide rails are respectively fixedly installed on both sides of the top plate;

[0021] Sliding frame, both sides of the sliding frame are connected with moving blocks, and the moving blocks are slidably connected to the guide rails;

[0022] Moving motor, the driving end of the moving motor is connected with a moving gear, and the moving gear meshes with the rack;

[0023] Scraper mechanism, and the scraper mechanism is connected to the bottom of the sliding frame.

[0024] In the above technical solution, the scraper mechanism includes:

[0025] Electric push rods, and a pair of the electric push rods are respectively fixedly installed on both sides of the sliding frame;

[0026] Scraper, and the scraper is connected to the telescopic ends of a pair of electric push rods.

[0027] In the above technical solution, it further includes:

[0028] Circulating hopper, the circulating hopper is connected to one side of the end frame, the bottom of the circulating hopper is communicated with a discharge pipe, and the discharge pipe is located on the top of the crusher;

[0029] Circulating conveyor, and the circulating conveyor is installed on one side of the end frame;

[0030] Feeding hopper, and the feeding hopper is connected to one side of the circulating conveyor.

[0031] In the above technical solution, it further includes:

[0032] Discharging hopper, and the discharging hopper is installed between a pair of fixed platforms.

[0033] In the above technical solution, it further includes:

[0034] Operating platform, and the operating platform is installed on one side of the end frame.

[0035] Compared with the prior art, the beneficial effects of a kind of crushing device for recycled concrete building raw materials of the present utility model are as follows:

[0036] All equipment is fixed by the end frame and the fixed table, and the raw materials are screened by the push plates connected to the fixed table. The gap formed between the lower edges of a pair of push plates can screen the raw materials. Small pieces of materials will fall through the gap onto the conveyor for the next operation, while large pieces of materials will remain above the lower edges of the pair of push plates. When the remaining materials increase, the large pieces can be quickly cleaned and recycled for crushing, saving manpower and bringing convenience to people. Brief Description of the Drawings

[0037] Figure 1 Schematic diagram of a crushing device for recycled concrete building raw materials of the present utility model;

[0038] Figure 2 Rear view schematic diagram of the present utility model;

[0039] Figure 3 Side view schematic diagram of the present utility model;

[0040] Figure 4 Partial enlarged schematic diagram of the present utility model;

[0041] Figure 5 Schematic diagram of the internal structure of the present utility model.

[0042] Among them, Figures 1 to 5 The corresponding relationship between the reference numerals and the component names in

[0043] 1. End frame; 2. Fixed table; 3. Push plate; 4. Feeding motor; 5. Internal thread sleeve; 6. Vibration motor; 7. Conveyor; 8. Crusher; 9. Side frame; 10. Top plate; 11. Rack; 12. Guide rail; 13. Sliding frame; 14. Moving motor; 15. Electric push rod; 16. Scraper; 17. Recycling hopper; 18. Recycling conveyor; 19. Loading hopper; 20. Unloading hopper; 21. Operating table. Detailed Embodiment

[0044] The following combines specific implementation cases and the attached Figures 1 - 5 to further illustrate the present utility model, but the present utility model is not limited to these embodiments.

[0045] The utility model discloses a crushing device for recycled concrete building raw materials, comprising: an end frame 1, a fixed table 2, a push plate 3, a feeding motor 4, an internal thread sleeve 5, a vibration motor 6, a conveyor 7, a scraping mechanism and a crusher 8; the fixed table 2 is fixedly installed on the top of the end frame 1, and a plurality of sliding grooves are opened on the top of the fixed table 2; a plurality of sliding ways are connected to the bottom of the push plate 3, and the sliding ways are slidably connected in the sliding grooves; a pair of feeding motors 4 are fixedly installed on the top of the push plate 3, and a threaded rod is connected to the driving end of the feeding motor 4; a pair of internal thread sleeves 5 are connected to one side of the fixed table 2, and the threaded rod is screwed into the internal thread sleeve 5; the vibration motor 6 is fixedly installed on the outer wall surface of the fixed table 2; the conveyor 7 is fixedly installed at the bottom of the end frame 1; the scraping mechanism is connected between a pair of fixed tables 2; the crusher 8 is connected to one side of the end frame 1.

[0046] In an embodiment of the present utility model, as Figures 1 - 5 shown, the scraping mechanism comprises: side frames 9, a top plate 10, a rack 11, guiding slide rails 12, a sliding frame 13, a moving motor 14 and a scraper 16 mechanism; a pair of side frames 9 are respectively connected to both ends of a pair of fixed tables 2; the top plate 10 is fixedly installed between the pair of side frames 9; the rack 11 is connected to the top of the top plate 10; a pair of guiding slide rails 12 are respectively fixedly installed on both sides of the top plate 10; moving blocks are connected to both sides of the sliding frame 13, and the moving blocks are slidably connected to the guiding slide rails 12; a moving gear is connected to the driving end of the moving motor 14, and the moving gear meshes with the rack 11; the scraper 16 mechanism is connected to the bottom of the sliding frame 13.

[0047] In an embodiment of the present utility model, as Figures 1 - 5 shown, the scraper 16 mechanism comprises: electric push rods 15 and a scraper 16; a pair of electric push rods 15 are respectively fixedly installed on both sides of the sliding frame 13; the scraper 16 is connected to the telescopic ends of the pair of electric push rods 15.

[0048] In an embodiment of the present utility model, as Figures 1 - 5 shown, it further comprises: a circulating hopper 17, a circulating conveyor 18 and a feeding hopper 19; the circulating hopper 17 is connected to one side of the end frame 1, a discharge pipe is communicated with the bottom of the circulating hopper 17, and the discharge pipe is located on the top of the crusher 8; the circulating conveyor 18 is installed on one side of the end frame 1; the feeding hopper 19 is connected to one side of the circulating conveyor 18.

[0049] In an embodiment of the present utility model, as Figures 1 - 5 shown, it further comprises: a discharging hopper 20; the discharging hopper 20 is installed between a pair of fixed tables 2.

[0050] In an embodiment of the present utility model, as Figures 1 - 5 shown, it further comprises: an operating table 21; the operating table 21 is installed on one side of the end frame 1.

[0051] Implementation process: First, use a hoist to lift the materials to the top of the operating platform 21 and pour the materials between the tops of a pair of push plates 3. By controlling the rotation of the driving end of the feed motor 4, the threaded rod rotates within the internal thread sleeve 5 at this time, causing the push plates 3 to move. By adjusting the gap distance between the lower edges of the pair of push plates 3, materials blocks of different size standards are screened. After adjusting the distance, control the telescopic end of the electric push rod 15 to extend, so that the scraper 16 fits between the pair of push plates 3. Subsequently, start the vibration motor 6 to vibrate the materials downward between the pair of push plates 3. When large-volume materials are placed on the pair of push plates 3 for a long time and when there is a large amount of large-volume materials piled up on one of the push plates 3, control the movement gear at the driving end of the movement motor 14 to rotate. At this time, the sliding frame 13 moves, driving the scraper 16 to move to one side, scraping the large pieces of materials off the pair of push plates 3 and scraping them into the crusher 8 for re-crushing. Subsequently, the crushed materials are sent back to the pair of push plates 3 through the circulating conveyor 18 for screening again. The qualified materials are sent by the conveyor 7 into the hopper 20 located on the opposite side of the crusher 8, saving manpower.

[0052] In the description of the present utility model, the term "a plurality" means two or more, unless otherwise clearly defined. The terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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, and therefore cannot be understood as a limitation to the present utility model; the terms "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0053] In the description of the present utility model, the description of terms such as "an embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present utility model, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0054] The above is only the preferred embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A device for crushing recycled concrete building raw materials, characterized in that: include: End bracket; A fixed platform, the fixed platform is fixedly installed on the top of the end frame, and a plurality of slide grooves are opened on the top of the fixed platform; A push plate, wherein a plurality of slideways are connected to the bottom of the push plate, and the slideways are slidably connected to the slide grooves; Feed motors, a pair of said feed motors are fixedly mounted on the top of the push plate, and a threaded rod is connected to the driving end of said feed motor; Internally threaded sleeves, a pair of said internally threaded sleeves are connected to one side of the fixed platform, and said threaded rods are screwed to the internally threaded sleeves; A vibration motor, wherein the vibration motor is fixedly mounted on the outer wall of the fixing platform; A conveyor, wherein the conveyor is fixedly installed at the bottom of the end frame; A scraping mechanism, wherein the scraping mechanism is connected between a pair of fixed tables; A pulverizer is connected to one side of the end frame.

2. The recycled concrete building raw material crushing device according to claim 1 is characterized in that: The scraping mechanism comprises: A side frame, wherein a pair of the side frames are respectively connected to two ends of a pair of fixed platforms; A top plate, the top plate being fixedly mounted between a pair of side frames; A rack connected to the top of the top plate; A pair of guide rails are fixedly mounted on both sides of the top plate; A sliding frame, wherein both sides of the sliding frame are connected with moving blocks, and the moving blocks are slidably connected to the guide rails; A moving motor, wherein a driving end of the moving motor is connected to a moving gear, and the moving gear is meshed with a rack; A scraper mechanism is connected to the bottom of the sliding frame.

3. The device for crushing recycled concrete building raw materials according to claim 2, characterized in that: The scraper mechanism comprises: An electric push rod, a pair of which is fixedly mounted on both sides of the sliding frame; A scraper is connected to a pair of telescopic ends of an electric push rod.

4. The device for crushing recycled concrete building raw materials according to claim 2, characterized in that: Also includes: A circulating hopper, the circulating hopper is connected to one side of the end frame, the bottom of the circulating hopper is connected to a discharge pipe, and the discharge pipe is located at the top of the pulverizer; A circulating conveyor, wherein the circulating conveyor is installed on one side of the end frame; An upper hopper is connected to one side of the circulating conveyor.

5. The device for crushing recycled concrete building raw materials according to claim 2, characterized in that: Also includes: A lower hopper is installed between a pair of fixed platforms.

6. The device for crushing recycled concrete building raw materials according to claim 1, characterized in that: Also includes: An operating table is installed on one side of the end frame.

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