Concrete reclaimed material screening and feeding device

Abstract

The utility model relates to the technical field of feeding equipment, and discloses a concrete reclaimed material screening and feeding device which comprises a conveying mechanism and further comprises a material guiding mechanism and a slicking mechanism, the conveying mechanism comprises a mounting frame, a transmission roller, a conveying belt and a driving motor, and the slicking mechanism comprises a shell. The bottom end of the shell is fixedly connected with the top end of the mounting frame, an automatic telescopic rod is fixedly connected to the inner wall of the top end of the shell, and a material blocking plate is fixedly connected to the bottom end of the automatic telescopic rod. The material blocking plate is driven by the automatic telescopic rod to move up and down along the inner wall of the side face of the installation frame, the proper distance is kept between the bottom end of the material blocking plate and the top end of the conveying belt, and when reclaimed materials are conveyed on the conveying belt and pass through the material blocking plate, the material blocking plate blocks the reclaimed materials, so that the reclaimed materials are flatly laid on the top of the feeding hopper and keep the proper thickness; and then the regenerated materials are conveyed into the screening device through the material guiding mechanism, so that the regenerated materials are prevented from being accumulated on the screen, and the screening quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feeding equipment technical field more particularly to a kind of concrete recycled material screening feeding device. BACKGROUND

[0002] Concrete is one of the most important civil engineering materials in contemporary, it is by cementitious material, granular aggregate (also known as aggregate), water, and when necessary, added admixture and admixture according to certain proportion, uniform mixing, compaction, curing and hardening to form a kind of artificial stone, with the improvement of people's environmental awareness, while avoiding resource waste, use recycled material as raw material in the process of concrete processing, concrete recycled material refers to the waste concrete block after crushing, washing, grading to make raw material, then according to certain proportion and grading mixture, partly or entirely replace sandstone and other natural aggregate (mainly coarse aggregate), add cement, water and other ingredients to form new concrete, concrete recycled material grading is to screen raw material by screening device, the feed inlet of screening device is mostly arranged at the top of equipment, in use process, to reduce the working intensity of staff, the recycled material needing screening is mostly transported to the feed inlet by feeding device, and falls on the screen of screening device under the action of gravity and is screened.

[0003] Prior art deficiencies: the feeding device of existing screening device mostly uses conveying belt to transport recycled material, however, in use process, operator mostly directly carries recycled material to conveying belt for transportation, and recycled material is unevenly distributed on conveying belt and falls on screen and is accumulated together, which affects screening quality and efficiency. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of prior art, the utility model provides a kind of concrete recycled material screening feeding device to solve the problems existing in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of concrete recycled material screening feeding device, including conveying mechanism, further comprising: material guiding mechanism and scraping mechanism, the top of conveying mechanism is fixedly connected with the bottom of scraping mechanism, the side of material guiding mechanism is fixedly connected with the side of conveying mechanism, the conveying mechanism includes mounting bracket, the side inner wall of mounting bracket is interactively sleeved with transmission roller, the side of transmission roller is drivingly connected with conveying belt, the side of mounting bracket is fixedly connected with driving motor, the output shaft of driving motor is fixedly connected with the side of transmission roller, the top of mounting bracket is fixedly connected with feed hopper, the scraping mechanism includes shell, the bottom of shell is fixedly connected with the top of mounting bracket, the top inner wall of shell is fixedly connected with automatic telescopic rod, the bottom of automatic telescopic rod is fixedly connected with baffle, the side of baffle is movably connected with the side inner wall of mounting bracket.

[0006] Further, the side of the material blocking plate is provided with a sliding groove, the side of the sliding groove is movably connected with a sliding block, the side of the sliding block is fixedly connected with a material distributing block, and the cross section of the material distributing block is triangular structure.

[0007] Further, the side of the material blocking plate is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a motor, the output shaft of the motor is fixedly sleeved with a rotating disc through the bottom end of the mounting plate, the bottom end of the rotating disc is movably connected with a transmission rod through a pin, and the bottom end of the transmission rod is movably connected with the top end of the material distributing block through a pin.

[0008] Further, the side of the material blocking plate is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with a motor, the output shaft of the motor is fixedly sleeved with a rotating disc through the bottom end of the mounting plate, the bottom end of the rotating disc is movably connected with a transmission rod through a pin, and the bottom end of the transmission rod is movably connected with the top end of the material distributing block through a pin.

[0009] Further, the bottom end inner wall of the material guiding hopper is fixedly connected with a material distributing plate, the material distributing plate is evenly distributed in the material guiding hopper, and is fan-shapedly distributed.

[0010] Further, the bottom end inner wall of the material guiding hopper is fixedly connected with a material distributing plate, the material distributing plate is evenly distributed in the material guiding hopper, and is fan-shapedly distributed.

[0011] Further, the top end of the supporting rod is fixedly connected with a limiting pin, and the top end of the fixed block is provided with a through hole, and the side of the through hole is movably connected with the side of the limiting pin.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. According to the use requirement, the automatic telescopic rod drives the material blocking plate to move up and down along the side inner wall of the mounting frame, so that the bottom end of the material blocking plate and the top end of the conveying belt maintain a proper distance, and when the regenerated material on the conveying belt passes through the material blocking plate, the material blocking plate blocks the regenerated material, so that the regenerated material is laid flat on the top of the feeding hopper and maintains a proper thickness, and then is conveyed into the screening device through the material guiding mechanism, which is beneficial to avoid the accumulation of the regenerated material on the screen and improve the quality and efficiency of screening.

[0014] 2. The cross section of the material distributing block is triangular structure, the material distributing block distributes the regenerated material at the middle position of the conveying belt to both sides, the motor drives the rotating disc to rotate, one end of the transmission rod rotates along the pin at the bottom end of the rotating disc, and the other end rotates along the pin at the top end of the material distributing block, so as to drive the material distributing block to reciprocate transversely along the sliding groove, and the material distributing block distributes the regenerated material at the middle position of the conveying belt to both sides.

[0015] 3. The utility model discloses a through the high and width of the bottom section of guide hopper are less than the high and width of the top section of guide hopper, thereby convenient for the recycled material to enter the inside of guide hopper through the top of guide hopper, the distribution of the distribution plate is in the inside of guide hopper, and it is fan -shaped distribution, and the distribution plate carries out the flow distribution of the recycled material falling into the inside of guide hopper, makes the recycled material even fall down from the bottom of guide hopper, makes the recycled material even fall on the whole screen, and it is favorable to improve screening quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the inside structure schematic diagram of the utility model's scrape flat mechanism;

[0018] Figure 3 It is the structure schematic diagram of the utility model's motor;

[0019] Figure 4 It is the longitudinal structure schematic diagram of the utility model's guide material mechanism;

[0020] Figure 5 It is the Figure 4 A structure schematic diagram of the utility model;

[0021] Figure 6 It is the transverse section structure schematic diagram of the utility model's guide material mechanism.

[0022] The figure sign is: 1, conveying mechanism;101, mounting frame;102, feed hopper;103, conveying belt;104, transmission roller;105, drive motor;2, guide material mechanism;201, guide hopper;202, distribution plate;203, scraper;204, support rod;205, fixed block;206, pressure spring;207, limit pin;208, through -hole;3, scrape flat mechanism;301, shell;302, automatic telescopic rod;303, baffle;304, chute;305, distribution block;306, sliding block;307, motor;308, transmission rod;309, rotary table;310, mounting plate. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the concrete regenerative material screening and feeding device of the utility model is not limited to each structure recorded in the following implementation, all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the scope of protection of the utility model.

[0024] Refer to Figures 1 to 6The utility model provides a kind of concrete recycled material screening feeding device, including conveying mechanism 1, still including: material guiding mechanism 2 and scraping mechanism 3, the top of conveying mechanism 1 is fixedly connected with the bottom of scraping mechanism 3, the side of material guiding mechanism 2 is fixedly connected with the side of conveying mechanism 1, conveying mechanism 1 includes mounting bracket 101, the side inner wall of mounting bracket 101 is interactively sleeved with transmission roller 104, the side of transmission roller 104 is drivingly connected with conveying belt 103, mounting bracket 101 is fixedly connected with driving motor 105, the output shaft of driving motor 105 is fixedly connected with the side of transmission roller 104, the top of mounting bracket 101 is fixedly connected with feed hopper 102, scraping mechanism 3 includes shell 301, the bottom of shell 301 is fixedly connected with the top of mounting bracket 101, the top inner wall of shell 301 is fixedly connected with automatic telescopic rod 302, the bottom of automatic telescopic rod 302 is fixedly connected with baffle plate 303, the side of baffle plate 303 is movably connected with the side inner wall of mounting bracket 101, according to use demand, automatic telescopic rod 302 drives baffle plate 303 to move up and down along the side inner wall of mounting bracket 101, so that the bottom of baffle plate 303 and the top of conveying belt 103 keep appropriate interval, the bottom of material guiding mechanism 2 is inserted into screening device, and recycled material is poured into feed hopper 102, and recycled material falls on conveying belt 103 under the action of gravity, driving motor 105 drives transmission roller 104 to rotate, so that conveying belt 103 transports recycled material upwards, when passing baffle plate 303, baffle plate 303 blocks recycled material, so that recycled material is laid flat on the top of feed hopper 102 and keeps appropriate thickness, then is transported to screening device inside by material guiding mechanism 2.

[0025] Wherein, the side of baffle plate 303 is provided with chute 304, the side of chute 304 is movably connected with sliding block 306, the side of sliding block 306 is fixedly connected with distribution block 305, the cross section of distribution block 305 is triangular structure, distribution block 305 shunts recycled material in the middle position of conveying belt 103, and lays flat to both sides.

[0026] Wherein, the side of baffle plate 303 is fixedly connected with mounting plate 310, the top of mounting plate 310 is fixedly connected with motor 307, the output shaft of motor 307 is fixedly sleeved with rotating disc 309 through the bottom of mounting plate 310, the bottom of rotating disc 309 is movably connected with transmission rod 308 through pin, the bottom of transmission rod 308 is movably connected with the top of distribution block 305 through pin, motor 307 drives rotating disc 309 to rotate, so that one end of transmission rod 308 rotates along the pin of the bottom of rotating disc 309 and the other end rotates along the pin of the top of distribution block 305, so as to drive distribution block 305 to reciprocate along the transverse direction of chute 304, and accelerate the shunting of recycled material.

[0027] The material guiding mechanism 2 comprises a material guiding hopper 201, the side surface of the material guiding hopper 201 is fixedly connected with the side surface of the mounting frame 101, the material guiding hopper 201 is of a conical structure, the height and width of the bottom section of the material guiding hopper 201 are smaller than the height and width of the top section of the material guiding hopper 201, so that the regenerated material can conveniently enter the material guiding hopper 201 through the top section of the material guiding hopper 201, and the regenerated material can uniformly fall on the whole screen when being discharged from the bottom section.

[0028] The inner wall of the bottom end of the material guiding hopper 201 is fixedly connected with a material distributing plate 202, the material distributing plate 202 is uniformly distributed in the material guiding hopper 201 and is of a fan-shaped distribution, the material distributing plate 202 distributes the regenerated material falling into the material guiding hopper 201, so that the regenerated material uniformly falls from the bottom section of the material guiding hopper 201.

[0029] The inner wall of the bottom end of the material guiding hopper 201 is fixedly connected with a support rod 204, the top end of the support rod 204 is fixedly connected with a pressure spring 206, the top end of the pressure spring 206 is fixedly connected with a fixed block 205, the side surface of the fixed block 205 is fixedly connected with a scraper 203, the top end of the scraper 203 is movably connected with the bottom end of the conveying belt 103, the side surface of the scraper 203 is at an angle of 135 degrees with the bottom end of the transmission roller 104, the scraper 203 is located at the position of the transmission roller 104, the pressure spring 206 pushes the fixed block 205 upward in the use process, so that the top end of the scraper 203 is tightly attached to the bottom end of the conveying belt 103, the sundries on the conveying belt 103 is scraped off, and the conveying belt 103 is ensured to be clean.

[0030] The top end of the support rod 204 is fixedly connected with a limiting pin 207, the top end of the fixed block 205 is provided with a through hole 208, the side surface of the through hole 208 is movably connected with the side surface of the limiting pin 207, the limiting pin 207 slides along the through hole 208 when the pressure spring 206 is stretched or contracted, the scraper 203 is limited, and the scraper 203 moves up and down along the direction of the limiting pin 207.

[0031] The working principle of the utility model discloses: according to the use demand, automatic telescopic rod 302 drives the baffle plate 303 to move up and down along the side surface inner wall of mounting frame 101, makes the bottom end of baffle plate 303 and the top end of conveying belt 103 keep proper interval, the bottom end of material guiding mechanism 2 is stretched into the inside of screening device, pour the regenerative material that needs screening into the inside of feed hopper 102, under the action of gravity, regenerative material falls on conveying belt 103, drive motor 105 drives transmission roller 104 to rotate, thereby make conveying belt 103 convey regenerative material upwards, when passing through scraping mechanism 3, start motor 307 drives rotary table 309 to rotate, make one end of transmission rod 308 rotate along the pin of rotary table 309 bottom end, and the other end rotates along the top pin of material distributing block 305, thereby drive material distributing block 305 to reciprocate laterally along sliding slot 304, material distributing block 305 shunt the regenerative material in the middle position on conveying belt 103, and lay flat to two sides, thereby make regenerative material lay flat on the top of feed hopper 102 and keep proper thickness;Regenerative material falls into the inside of material guiding hopper 201 after moving to the highest place along with conveying belt 103, material distributing plate 202 shunt the regenerative material falling into the inside of material guiding hopper 201, make regenerative material evenly fall from the bottom of material guiding hopper 201 on the whole screen and screen;Meanwhile along with the movement of conveying belt 103, pressure spring 206 pushes fixed block 205 upwards to make the top end of scraper 203 tightly adhere to the bottom end of conveying belt 103, scrape the sundries on conveying belt 103, ensure the cleanness of conveying belt 103.

[0032] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A concrete recycling material screening and feeding device comprising a conveying mechanism (1), characterized in that, Also include: The top end of the conveying mechanism (1) and the bottom end of the leveling mechanism (3) are fixedly connected, the side of the material guiding mechanism (2) and the side of the conveying mechanism (1) are fixedly connected, the conveying mechanism (1) comprises a mounting frame (101), the side inner wall of the mounting frame (101) movably sleeves a transmission roller (104), the side of the transmission roller (104) is drivingly connected with a conveying belt (103), the side of the mounting frame (101) is fixedly connected with a drive motor (105), the output shaft of the drive motor (105) is fixedly connected with the side of the transmission roller (104), the top end of the mounting frame (101) is fixedly connected with a feeding hopper (102), the leveling mechanism (3) comprises a housing (301), the bottom end of the housing (301) is fixedly connected with the top end of the mounting frame (101), the top end inner wall of the housing (301) is fixedly connected with an automatic telescopic rod (302), the bottom end of the automatic telescopic rod (302) is fixedly connected with a baffle plate (303), the side of the baffle plate (303) is movably connected with the side inner wall of the mounting frame (101).

2. The concrete recycling material screening and feeding device according to claim 1, characterized in that: The side of the baffle plate (303) is provided with a chute (304), the side of the chute (304) is movably connected with a sliding block (306), the side of the sliding block (306) is fixedly connected with a distributing block (305), the cross section of the distributing block (305) is triangular structure.

3. The concrete recycling material screening and feeding device according to claim 2, characterized in that: The side of the baffle plate (303) is fixedly connected with a mounting plate (310), the top end of the mounting plate (310) is fixedly connected with a motor (307), the output shaft of the motor (307) fixedly sleeves a rotating disc (309) through the bottom end of the mounting plate (310), the bottom end of the rotating disc (309) is movably connected with a transmission rod (308) through a pin, the bottom end of the transmission rod (308) is movably connected with the top end of the distributing block (305) through a pin.

4. The concrete recycling material screening and feeding device according to claim 1, characterized in that: The material guiding mechanism (2) comprises a material guiding hopper (201), the side of the material guiding hopper (201) is fixedly connected with the side of the mounting frame (101), and the material guiding hopper (201) is a conical structure.

5. The concrete recycling material screening and feeding device according to claim 4, characterized in that: The bottom end inner wall of the material guiding hopper (201) is fixedly connected with a distributing plate (202), the distributing plate (202) is uniformly distributed inside the material guiding hopper (201) and is fan-shaped distributed.

6. The concrete recycling material screening and feeding device according to claim 4, characterized in that: The bottom end inner wall of the material guiding hopper (201) is fixedly connected with a supporting rod (204), the top end of the supporting rod (204) is fixedly connected with a pressure spring (206), the top end of the pressure spring (206) is fixedly connected with a fixed block (205), the side of the fixed block (205) is fixedly connected with a scraper (203), the top end of the scraper (203) is movably connected with the bottom end of the conveying belt (103), and the side of the scraper (203) is at an angle of one hundred and thirty-five degrees with the bottom end of the transmission roller (104).

7. The concrete recycling material screening and feeding device according to claim 6, characterized in that: The top end of the support rod (204) is fixedly connected with a limiting pin (207), and the top end of the fixed block (205) is provided with a through hole (208), and the side surface of the through hole (208) is movably connected with the side surface of the limiting pin (207).

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