Regenerated concrete grinding device

Abstract

The utility model discloses a recycled concrete milling device which comprises a milling device body, the milling device body comprises a milling box, a feeding box, a supporting frame, a milling roller and a discharging port, the milling box is arranged on the upper surface of the supporting frame, the feeding box is arranged at the top end of the milling box, and the discharging port is arranged at the top end of the feeding box. The grinding roller is rotationally connected to the interior of the grinding box through a main motor; by designing a cleaning scraping mechanism, a mounting plate and a scraping plate can be clamped in a grinding box through clamping holes before grinding operation of a grinding device main body until the end part of the mounting plate is embedded into a clamping groove and is tightly pressed and fixed by an elastic bulge, and a fixing screw is rotated to be embedded into an inner threaded hole to fixedly mount a protective plate and the mounting plate; the scraping plate is fixedly installed on the lower surface of the grinding roller, the grinding device body operates the grinding roller to rotate for grinding treatment, the scraping plate cleans and scrapes the surface of the grinding roller, and recycled concrete is not prone to remaining on the surface of the grinding roller after grinding.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding devices, and in particular relates to a recycled concrete grinding device. Background Art

[0002] Recycled concrete refers to new concrete made by crushing, cleaning, grading discarded concrete blocks, mixing them with grading in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel (mainly coarse aggregates), and then adding cement, water, etc., and the recycled concrete needs to be ground for use during processing and production, and the existing grinding device is a device for grinding during the processing and production of recycled concrete. The grinding device is stably rotated for grinding during use, and is easy to clean and scrape during the grinding operation. It is not easy for the recycled concrete to remain on the surface of the grinding roller, thereby improving the grinding effect of the grinding device body during the grinding operation of the recycled concrete, and facilitating the grinding operation again;

[0003] When the existing grinding device is used to grind recycled concrete, the grinding roller is frequently rotated for grinding, which easily causes a small amount of residue to remain on the outer surface of the grinding roller under force grinding and adhere to the surface, making it inconvenient to clean the residue, so that the grinding effect of the grinding roller is reduced when the recycled concrete is ground again, thereby affecting the effect of the grinding device on grinding the recycled concrete. For this reason, the utility model proposes a recycled concrete grinding device. Utility Model Content

[0004] The utility model aims to provide a recycled concrete grinding device to solve the problem in the above-mentioned background technology that when the grinding device is operating to grind recycled concrete, the grinding roller is frequently rotated to grind, which easily causes a small amount of residue to remain on the outer surface of the grinding roller after being subjected to force grinding and adheres to the surface, making it inconvenient to clean the residue, so that the grinding effect of the grinding roller is reduced when the recycled concrete is ground again, thereby affecting the effect of the grinding device on grinding recycled concrete.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a regenerated concrete grinding device, comprising a grinding device body, the grinding device body comprising a grinding box, a feed box, a support frame, a grinding roller and a discharge port, the grinding box is arranged on the upper surface of the support frame, the feed box is arranged on the top of the grinding box, the grinding roller is connected to the inside of the grinding box through the rotation of the main motor, the discharge port is arranged at the middle position of the lower surface of the grinding box, and the grinding device body is also provided with:

[0006] A cleaning scraping mechanism, and the cleaning scraping mechanism includes a cleaning scraping component, a clamping component and a fixed installation component, wherein the cleaning scraping component is arranged inside the grinding box and located on the lower surface of the grinding roller, the clamping component is arranged at one end of the cleaning scraping component, and the fixed installation component is arranged at the other end of the cleaning scraping component;

[0007] The conveying mechanism comprises a supporting and connecting component and a conveying component. The supporting and connecting component is arranged on the lower surface of the grinding box, and the conveying component is arranged inside the supporting and connecting component.

[0008] Preferably, the cleaning scraping assembly comprises a clamping hole opened on one side of the grinding box, a mounting plate is mounted inside the clamping hole, a scraper is arranged on the surface of the mounting plate, and the scraper contacts the lower surface of the grinding roller.

[0009] Preferably, the engaging assembly comprises a slot opened on one side of the grinding box, an elastic protrusion is provided on one end surface of the mounting plate, and the end of the mounting plate is elastically pressed and connected with the inside of the slot via the elastic protrusion.

[0010] Preferably, the fixed installation assembly includes a guard plate arranged at the other end of the installation plate, a fixing screw is rotatably connected inside the guard plate, and an internal threaded hole is formed on the inner side of the clamping hole.

[0011] Preferably, the guard plate is consistent with the inner surface structure of the clamping hole, and the guard plate and the grinding box are rotatably fixedly connected through the fixing screw and the internal threaded hole.

[0012] Preferably, the supporting connection assembly comprises a mounting frame arranged on the lower surface of the grinding box, and a fixing frame is fixedly mounted at a connection between one end of the mounting frame and the supporting frame by bolts.

[0013] Preferably, the conveying assembly includes rotating rollers rotatably connected to both ends of the mounting frame, the ends of the rotating rollers are located on the front surface of the mounting frame and a driving motor is installed at one end, a conveyor belt is connected at the connection between the two rotating rollers, and one end of the conveyor belt is located on the surface of the mounting frame and a material receiving box is installed.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a cleaning and scraping mechanism, before the grinding operation, the main body of the grinding device can be engaged with the mounting plate and the scraper through the clamping hole in the grinding box until the end of the mounting plate is embedded in the inside of the clamping groove and is pressed and fixed by the elastic protrusion, and the rotating fixing screw is embedded in the inside of the internal threaded hole to fix the guard plate and the mounting plate, thereby fixing the scraper on the lower surface of the grinding roller, and the grinding roller is rotated and ground by the main body of the grinding device. The scraper cleans and scrapes the surface of the grinding roller, and it is not easy to leave recycled concrete on the surface of the grinding roller after grinding, thereby improving the grinding effect of the main body of the grinding device when grinding the recycled concrete, and facilitating the grinding operation again. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0019] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0020] Figure 5 It is a schematic diagram of the structure of the mounting plate, scraper plate and guard plate of the utility model;

[0021] Figure 6 It is a schematic diagram of the structure of the conveyor belt, mounting frame and material receiving box of the utility model;

[0022] In the figure: 100, grinding device body; 101, grinding box; 102, feed box; 103, support frame; 104, grinding roller; 1041, mounting plate; 1042, scraper; 1043, clamping hole; 1044, fixing screw; 1045, guard plate; 1046, internal threaded hole; 1047, clamping groove; 1048, elastic protrusion; 105, discharge port; 1051, conveyor belt; 1052, driving motor; 1053, mounting frame; 1054, fixing frame; 1055, receiving box; 1056, rotating roller. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 6The utility model provides a technical solution: a recycled concrete grinding device, including a grinding device body 100, the grinding device body 100 includes a grinding box 101, a feed box 102, a support frame 103, a grinding roller 104 and a discharge port 105, the grinding box 101 is arranged on the upper surface of the support frame 103, the feed box 102 is arranged on the top of the grinding box 101, the grinding roller 104 is connected to the inside of the grinding box 101 through the rotation of the main motor, and the discharge port 105 is arranged at the middle position of the lower surface of the grinding box 101, and the recycled concrete raw material enters the inside of the grinding box 101 through the feed box 102, and the motor drives the grinding roller 104 to rotate to grind the internal recycled concrete grinding raw material, and the grinding is discharged again through the discharge port 105, and the grinding device body 100 is also provided with:

[0025] A cleaning scraping mechanism includes a cleaning scraping component, a clamping component and a fixed installation component. The cleaning scraping component is arranged inside the grinding box 101 and is located on the lower surface of the grinding roller 104. The clamping component is arranged at one end of the cleaning scraping component, and the fixed installation component is arranged at the other end of the cleaning scraping component. When the grinding device body 100 is in the grinding operation, the grinding roller 104 rotates, and the scraper 1042 contacts the surface of the grinding roller 104 to perform a rotating scraping cleaning operation. After grinding, it is not easy for recycled concrete to remain on the surface of the grinding roller 104, thereby improving the grinding effect of the grinding device body 100 when grinding the recycled concrete, and facilitating the grinding operation again.

[0026] In order to facilitate the cleaning and scraping of recycled concrete residues attached to the surface of the grinding roller 104 by means of a cleaning and scraping assembly, in the present embodiment, preferably, the cleaning and scraping assembly includes a clamping hole 1043 opened on one side of the grinding box 101, and a mounting plate 1041 is mounted inside the clamping hole 1043, and a scraper 1042 is arranged on the surface of the mounting plate 1041, and the scraper 1042 is in contact with the lower surface of the grinding roller 104, so that the surface of the scraper 1042 is in contact with the lower surface of the grinding roller 104 after the mounting plate 1041 is installed, and the grinding roller 104 is rotated to be cleaned and scraped by the scraper 1042.

[0027] In order to facilitate the locking and fixing of one end of the mounting plate 1041 after closing the mounting plate 1041 and the scraper 1042 through the locking assembly, in the present embodiment, preferably, the locking assembly includes a locking groove 1047 opened on one side of the inner part of the grinding box 101, and an elastic protrusion 1048 is provided on the surface of one end of the mounting plate 1041, and the end of the mounting plate 1041 and the interior of the locking groove 1047 are elastically pressed and connected by the elastic protrusion 1048. When installing the mounting plate 1041, the end of the mounting plate 1041 is embedded in the interior of the locking groove 1047 and is elastically pressed and reinforced by the elastic protrusion 1048, so as to facilitate the reinforcement and installation of one end of the mounting plate 1041.

[0028] In order to facilitate the installation and reinforcement of one end of the mounting plate 1041 through the fixed mounting component, in the present embodiment, preferably, the fixed mounting component includes a guard plate 1045 arranged at the other end of the mounting plate 1041, and the guard plate 1045 is embedded in the interior of the clamping hole 1043 after the mounting plate 1041 is closed. The interior of the guard plate 1045 is rotatably connected with a fixing screw 1044, and an internal threaded hole 1046 is provided on the inner side of the clamping hole 1043. The guard plate 1045 is consistent with the inner surface structure of the clamping hole 1043, and the guard plate 1045 and the grinding box 101 are rotatably fixedly connected with the internal threaded hole 1046 by the fixing screw 1044, and the fixing screw 1044 is rotated again to be embedded in the interior of the internal threaded hole 1046 to reinforce the mounting plate 1041, so as to facilitate fixed installation and use.

[0029] The conveying mechanism includes a supporting and connecting component and a conveying component. The supporting and connecting component is arranged on the lower surface of the grinding box 101, and the conveying component is arranged inside the supporting and connecting component. When the grinding device body 100 grinds the recycled concrete and discharges it from the discharge port 105, the conveying mechanism can remotely transport and unload the fallen recycled concrete, making the unloading more convenient, thereby improving the convenience of transporting and unloading when the grinding device body 100 grinds the recycled concrete.

[0030] In order to facilitate the fixed installation of the conveyor belt 1051 and the rotating roller 1056 through the support assembly and facilitate the conveying operation after fixation, in the present embodiment, preferably, the support connection assembly includes a mounting frame 1053 arranged on the lower surface of the grinding box 101, and a fixing frame 1054 is fixedly installed at the connection between one end of the mounting frame 1053 and the support frame 103 by bolts. After the mounting frame 1053 and the support frame 103 are fixedly installed by the fixing frame 1054, the conveyor belt 1051 is installed again by the mounting frame 1053 for use.

[0031] In order to facilitate the remote unloading operation of the ground recycled concrete through the conveying assembly, in the present embodiment, preferably, the conveying assembly includes a rotating roller 1056 rotatably connected to the two ends of the mounting frame 1053, the end of the rotating roller 1056 is located on the front surface of the mounting frame 1053, and a driving motor 1052 is installed at one end. The driving motor 1052 provides power to drive the rotating roller 1056 to rotate, and a conveyor belt 1051 is connected to the connection between the two rotating rollers 1056. One end of the conveyor belt 1051 is located on the surface of the mounting frame 1053 and a material receiving box 1055 is installed. The material receiving box 1055 is aligned with the discharge port 105, and the material enters the interior of the material receiving box 1055 when unloading from the material receiving box 1055, and then falls from the material receiving box 1055 to the surface of the conveyor belt 1051, so that the rotating roller 1056 drives the conveyor belt 1051 to transport the recycled concrete to the unloading position.

[0032] The working principle and use process of the utility model: before using the recycled concrete grinding device, firstly, the grinding device body 100 is fixedly installed at the use position through the support frame 103 contacting the ground, after the grinding device body 100 is fixedly installed, the recycled concrete raw material is introduced into the grinding box 101 through the feed box 102, and the motor drives the grinding roller 104 to rotate to grind the internal recycled concrete grinding raw material, and the ground raw material is discharged again through the discharge port 105, and the recycled concrete can be rubbed by the grinding device body 100;

[0033] Then, before the grinding operation, the main body 100 of the grinding device is engaged, the mounting plate 1041 and the scraper 1042 are engaged with the inside of the grinding box 101 through the engaging hole 1043 until the end of the mounting plate 1041 is embedded in the inside of the engaging groove 1047, and the elastic protrusion 1048 is deformed to press the end of the mounting plate 1041 tightly into the inside of the engaging groove 1047, and at the same time, the guard plate 1045 is engaged with the surface of the engaging hole 1043, and the rotating fixing screw 1044 is embedded in the inside of the internal threaded hole 1046. The guard plate 1045 is fixedly installed with the mounting plate 1041, so that the scraper 1042 is closed and in contact with the lower surface of the grinding roller 104 to be fixedly installed for use, and the grinding device body 100 operates the grinding roller 104 to rotate and grind, and the scraper 1042 cleans and scrapes the surface of the grinding roller 104, and it is not easy to leave the regenerated concrete on the surface of the grinding roller 104 after grinding, thereby improving the grinding effect of the grinding device body 100 when grinding the regenerated concrete, and facilitating the grinding operation again;

[0034] Finally, when the grinding device body 100 finishes grinding the recycled concrete, the driving motor 1052 rotates to drive the rotating roller 1056 and the conveyor belt 1051, and when it is discharged through the discharge port 105, the discharge port 105 discharges the ground recycled concrete and then enters the interior of the receiving box 1055, and falls to the surface of the conveyor belt 1051 through the receiving box 1055, and is transported to one end of the lower surface of the grinding box 101 by the conveyor belt 1051, so as to facilitate the unloading to the outside, and facilitate the remote unloading during unloading, which makes unloading more convenient and improves the convenience of conveying and unloading when the grinding device body 100 is operating on the recycled concrete.

[0035] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A recycled concrete grinding device, comprising a grinding device body (100), wherein the grinding device body (100) comprises a grinding box (101), a feed box (102), a support frame (103), a grinding roller (104) and a discharge port (105), wherein the grinding box (101) is arranged on the upper surface of the support frame (103), the feed box (102) is arranged at the top of the grinding box (101), the grinding roller (104) is rotatably connected to the inside of the grinding box (101) by a main motor, and the discharge port (105) is arranged at the middle position of the lower surface of the grinding box (101), characterized in that: The grinding device body (100) is also provided with: A cleaning scraping mechanism, comprising a cleaning scraping assembly, a clamping assembly and a fixed installation assembly, wherein the cleaning scraping assembly is arranged inside the grinding box (101) and on the lower surface of the grinding roller (104), the clamping assembly is arranged at one end of the cleaning scraping assembly, and the fixed installation assembly is arranged at the other end of the cleaning scraping assembly; A conveying mechanism comprises a supporting connection component and a conveying component, wherein the supporting connection component is arranged on the lower surface of a grinding box (101), and the conveying component is arranged inside the supporting connection component.

2. A recycled concrete grinding device according to claim 1, characterized in that: The cleaning and scraping assembly comprises a clamping hole (1043) opened on one side of the grinding box (101), a mounting plate (1041) is mounted in the clamping hole (1043), a scraper (1042) is arranged on the surface of the mounting plate (1041), and the scraper (1042) is in contact with the lower surface of the grinding roller (104).

3. A recycled concrete grinding device according to claim 2, characterized in that: The engaging assembly comprises a slot (1047) provided on one side of the interior of the grinding box (101); an elastic protrusion (1048) is provided on one end surface of the mounting plate (1041); and the end of the mounting plate (1041) is elastically pressed and connected with the interior of the slot (1047) via the elastic protrusion (1048).

4. A recycled concrete grinding device according to claim 2, characterized in that: The fixed installation assembly comprises a guard plate (1045) arranged at the other end of the installation plate (1041), a fixing screw (1044) is rotatably connected inside the guard plate (1045), and an internal threaded hole (1046) is provided on the inner side of the clamping hole (1043).

5. A recycled concrete grinding device according to claim 4, characterized in that: The guard plate (1045) matches the inner surface structure of the clamping hole (1043), and the guard plate (1045) and the grinding box (101) are rotatably fixedly connected through the fixing screw (1044) and the internal threaded hole (1046).

6. A recycled concrete grinding device according to claim 1, characterized in that: The supporting connection assembly comprises a mounting frame (1053) arranged on the lower surface of the grinding box (101), and a fixing frame (1054) is fixedly mounted at a connection between one end of the mounting frame (1053) and the supporting frame (103) by means of bolts.

7. A recycled concrete grinding device according to claim 6, characterized in that: The conveying assembly comprises rotating rollers (1056) rotatably connected to both ends of a mounting frame (1053); the ends of the rotating rollers (1056) are located on the front surface of the mounting frame (1053); one end is equipped with a driving motor (1052); a conveying belt (1051) is connected to the connection between the two rotating rollers (1056); one end of the conveying belt (1051) is located on the surface of the mounting frame (1053) and is equipped with a material receiving box (1055).

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