Recycled concrete raw material proportioning device

Abstract

The utility model relates to the technical field of raw material proportioning devices, and discloses a recycled concrete raw material proportioning device which comprises a proportioning tank, the bottom surface of the proportioning tank is fixedly connected with a bracket, a control part is arranged above the proportioning tank, the control part comprises an L-shaped pipe, the bottom end of the L-shaped pipe penetrates through the proportioning tank and is fixedly connected with the proportioning tank, and the bottom end of the L-shaped pipe is fixedly connected with the bracket; the top end of the L-shaped pipe penetrates through and is fixedly connected with a control box, the inner wall of the control box is fixedly connected with a discharging box, and the top face of the discharging box is fixedly connected with a feeding barrel. According to the recycled concrete raw material proportioning device, the supporting rod rotates around the rotating rod, so that the transmission block pokes the poking rod back and forth, and then the poking rod pokes and rotates the rotating plate repeatedly, so that the sealing block is continuously closed and opened; only a certain amount of raw materials pass through the blanking box each time, so that the blockage of the L-shaped pipe and the batching tank caused by excessive feeding is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material proportioning devices, in particular to a recycled concrete raw material proportioning device. Background Art

[0002] The recycled concrete raw material proportioning device is a device used for concrete recycling. It is used to process, proportion and mix waste concrete to make it a renewable concrete material.

[0003] Most of the existing proportioning devices directly pour the raw materials of recycled concrete into the proportioning device for mixing and proportioning, instead of adopting a quantitative input method to control the proportion of raw materials. At the same time, it is also impossible to directly adjust the proportion of different raw materials each time, and the proportioning adjustability is poor. Summary of the invention

[0004] The utility model aims to provide a recycled concrete raw material proportioning device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a recycled concrete raw material proportioning device, comprising a batching tank, a bracket is fixedly connected to the bottom surface of the batching tank, a control unit is arranged above the batching tank, and the control unit comprises:

[0006] An L-shaped tube, the bottom end of which passes through the batching tank and is fixedly connected, the top end of which passes through and is fixedly connected to a control box, the inner wall of which is fixedly connected to a material discharge box, and the top surface of which is fixedly connected to a material feed barrel;

[0007] A first motor, the first motor passes through the control box and is fixedly connected, the output shaft of the first motor is fixedly connected to a rotating shaft, the rotating shaft passes through and is fixedly connected to roller one, the surface of roller one is transmission-connected to a belt, the end of the belt away from roller one is transmission-connected to roller two, the roller two is passed through and fixedly connected by a rotating rod, and when the first motor is started, roller one drives the rotating rod to rotate through the belt and roller two;

[0008] The top surface of the L-shaped clamping rod is pressed so that the bottom end of the L-shaped clamping rod is no longer stuck in the clamping slot, thereby pulling the cylinder to make the cylinder slide through the slider to adjust the position of the cylinder.

[0009] Preferably, the number of the L-shaped clamping rods is two groups, and the two groups of the L-shaped clamping rods are penetrated by a cross bar and slidably connected, and a clamping spring is fixedly connected between the L-shaped clamping rod and the other group of L-shaped clamping rods.

[0010] Preferably, a lever is passed through and rotatably connected to the cylinder, an end of the lever away from the cylinder is fixedly connected to a rotating plate, the rotating plate is rotatably connected to the inner wall of the discharge box, and a sliding groove is provided on the top surface of the rotating plate.

[0011] Preferably, an arc groove is provided on the side of the material discharge box, and a limiting groove is provided on the top surface of the material discharge box. The limiting groove is penetrated by a slide rod 1 and is slidably connected. A sealing block is fixedly connected to the bottom surface of the slide rod 1. When the support rod rotates around the rotating rod, the lever will be pulled through the transmission block and the cylinder. The slide groove provided on the top surface of the rotating plate will resist and drive the slide rod 2 to move, thereby opening the sealing block. The bottom surface of the sealing block is fixedly connected with a slide rod 2, and the slide rod 2 penetrates the slide groove. The support rod rotates around the rotating rod to make the transmission block move the lever back and forth, so that only a certain amount of raw materials pass through the material discharge box each time, to prevent excessive input from causing blockage of the L-shaped tube and the mixing tank.

[0012] Preferably, the number of the material unloading boxes is two groups, and the two groups of material unloading boxes are symmetrically arranged with the center line of the control box as the symmetry axis.

[0013] Preferably, a second motor is fixedly connected to the outer surface of the batching tank, the output shaft of the second motor penetrates the batching tank and is rotatably connected, the output shaft of the second motor is fixedly connected to a stirring screw, the bottom surface of the batching tank is penetrated and fixedly connected by a discharge port, and when the second motor is started, the second motor will drive the stirring screw to stir the concrete raw materials, and finally discharge them through the discharge port.

[0014] Compared with the prior art, the utility model provides a recycled concrete raw material proportioning device, which has the following beneficial effects:

[0015] 1. The recycled concrete raw material proportioning device rotates around the rotating rod through the support rod to make the transmission block to move the lever back and forth, and then the lever repeatedly rotates the rotating plate, so that the sealing block is continuously closed and opened, so that only a certain amount of raw materials pass through the discharge box each time, preventing excessive input from causing blockage of the L-shaped pipe and the batching tank.

[0016] 2. Before the recycled concrete raw material proportioning device is used for proportioning, the top end of the L-shaped clamping rod can be pressed so that the bottom end of the L-shaped clamping rod is no longer stuck in the slot, and then the cylinder is pulled to slide through the slider to adjust the position of the cylinder, thereby controlling the formation of the transmission block and the cylinder toggle lever to adjust the opening and closing frequency of the sealing block to achieve precise control of different raw material proportions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the pan batching tank of the utility model;

[0019] Figure 3 It is a partial top view structural schematic diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the control box of the utility model;

[0021] Figure 5 It is a partial enlarged structural diagram of the control part of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the material box of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the material box of the utility model;

[0024] Figure 8 This is a schematic diagram of the transmission disc structure of the utility model;

[0025] Fig. 9 It is a schematic diagram of the cylindrical cross-sectional structure of the utility model.

[0026] In the figure: 1. batching tank; 2. control unit; 21. L-shaped tube; 22. control box; 23. feeding barrel; 24. unloading box; 25. first motor; 26. rotating shaft; 27. roller one; 28. belt; 29. ​​roller two; 210. rotating rod; 211. transmission plate; 212. supporting rod; 213. transmission block; 214. clamping groove; 215. slider; 216. cylinder; 217. L-shaped clamping rod; 218. cross bar; 219. clamping spring; 220. lever; 221. rotating plate; 222. slide groove; 223. arc groove; 224. limiting groove; 225. slide rod one; 226. sealing block; 227. slide rod two; 3. bracket; 4. second motor; 5. stirring screw; 6. discharge port. DETAILED DESCRIPTION

[0027] like Figure 1-Figure 9As shown, the utility model provides a technical solution: a recycled concrete raw material proportioning device, including a batching tank 1, the bottom surface of the batching tank 1 is fixedly connected with a bracket 3, a control unit 2 is arranged above the batching tank 1, and the control unit 2 includes: an L-shaped tube 21, a control box 22, a feeding barrel 23, a feeding box 24, a first motor 25, a rotating shaft 26, a roller 1 27, a belt 28, a roller 29, a rotating rod 210, a transmission disc 211, a support rod 212, a transmission block 213, a slot 214, a slider 215, a cylinder 216, an L-shaped clamping rod 217, a cross bar 218, a clamping spring 219, a lever 220, a rotating plate 221, a slide slot 222, an arc slot 223, a limit slot 224, a slide bar 1 225, a sealing block 226, and a slide bar 227.

[0028] The bottom end of the L-shaped tube 21 passes through the batching tank 1 and is fixedly connected, the top end of the L-shaped tube 21 passes through and is fixedly connected to a control box 22, the inner wall of the control box 22 is fixedly connected to a material box 24, and the top surface of the material box 24 is fixedly connected to a material feeding barrel 23;

[0029] The first motor 25, the first motor 25 passes through the control box 22 and is fixedly connected, the output shaft of the first motor 25 is fixedly connected with a rotating shaft 26, the rotating shaft 26 passes through and is fixedly connected with a roller 27, the surface of the roller 27 is transmission-connected with a belt 28, the end of the belt 28 away from the roller 27 is transmission-connected with a roller 29, the roller 29 is penetrated and fixedly connected by a rotating rod 210, the raw materials of the recycled concrete are poured into the barrel 23, the first motor 25 is started, the output shaft of the first motor 25 will drive the roller 27 to rotate through the rotating shaft 26, and the roller 27 will drive the rotating rod 210 to rotate through the belt 28 and the roller 29, the transmission disc 211 is penetrated and fixedly connected by the rotating rod 210, the top surface of the transmission disc 211 is fixedly connected with a support rod 212, when the rotating rod 210 rotates, it will drive the transmission disc 211 rotates, so that the support rod 212 fixedly connected to the top surface of the transmission disk 211 rotates with the rotating rod 210 as the axis, the support rod 212 penetrates and is rotatably connected with the transmission block 213, the inner side of the transmission block 213 is provided with a slot 214, the inner side of the transmission block 213 is slidably connected with a slider 215, the top surface of the slider 215 is fixedly connected with a cylinder 216, the cylinder 216 is penetrated and slidably connected by the L-shaped clamping rod 217, the top end of the L-shaped clamping rod 217 is pressed, so that the bottom end of the L-shaped clamping rod 217 is no longer stuck in the slot 214, and then the cylinder 216 is pulled to slide through the slider 215 to adjust the position of the cylinder 216, and then the transmission block 213 and the cylinder 216 are controlled to drive the lever 220 to adjust the opening and closing frequency of the sealing block 226, so as to achieve precise control of different raw material ratios. There are two groups of L-shaped clamping rods 217, and the two groups of L-shaped clamping rods 217 are penetrated by a cross bar 218 and slidably connected, and a clamping spring 219 is fixedly connected between the L-shaped clamping rod 217 and the other group of L-shaped clamping rods 217. A lever 220 is penetrated and rotatably connected to the cylinder 216, and a rotating plate 221 is fixedly connected to the end of the lever 220 away from the cylinder 216. The rotating plate 221 is rotatably connected to the inner wall of the unloading box 24, and a sliding groove 222 is provided on the top surface of the rotating plate 221.An arc groove 223 is provided on the side of the material box 24, and a limit groove 224 is provided on the top surface of the material box 24. The limit groove 224 is penetrated by a slide rod 225 and slidably connected. A sealing block 226 is fixedly connected to the bottom surface of the slide rod 225. When the support rod 212 rotates around the rotating rod 210, the transmission block 213 and the cylinder 216 will pull the lever 220, so that the lever 220 will move the rotating plate 221, and the sliding groove 222 provided on the top surface of the rotating plate 221 will resist and drive the slide rod 227 to move. Then the sealing block 226 is opened, and the bottom surface of the sealing block 226 is fixedly connected with a second slide bar 227, which passes through the slide slot 222, and the support rod 212 rotates around the rotating rod 210 to make the transmission block 213 toggle the lever 220 back and forth, and then the lever 220 repeatedly toggles and rotates the rotating plate 221, so that the sealing block 226 is continuously closed and opened, so that only a certain amount of raw materials pass through the material box 24 each time, and prevent excessive input from causing blockage of the L-shaped tube 21 and the batching tank 1. The number of material boxes 24 is two groups, and the two groups of material boxes 24 are symmetrically arranged with the center line of the control box 22 as the symmetry axis. A second motor 4 is fixedly connected to the outer surface of the batching tank 1, and the output shaft of the second motor 4 penetrates the batching tank 1 and is rotatably connected. The output shaft of the second motor 4 is fixedly connected to a stirring screw 5. The bottom surface of the batching tank 1 is penetrated and fixedly connected by a discharge port 6. When the second motor 4 is started, the second motor 4 will drive the stirring screw 5 to stir the concrete raw materials, and finally discharge them through the discharge port 6.

[0030] Based on the above embodiment, the raw materials of recycled concrete are poured into the feeding barrel 23, and the first motor 25 is started. The output shaft of the first motor 25 drives the roller 1 27 to rotate through the rotating shaft 26, and the roller 1 27 drives the rotating rod 210 to rotate through the belt 28 and the roller 2 29. When the rotating rod 210 rotates, it drives the transmission disk 211 to rotate, so that the support rod 212 fixedly connected to the top surface of the transmission disk 211 rotates around the rotating rod 210. When the support rod 212 rotates around the rotating rod 210, it pulls the lever 220 through the transmission block 213 and the cylinder 216, so that the lever 220 drives the rotating plate 221, and the rotating plate 221 has a top surface. The chute 222 will interfere with and drive the second slide bar 227 to move, thereby opening the sealing block 226, allowing the concrete raw materials to enter the batching tank 1 through the discharge box 24 and the L-shaped tube 21, and starting the second motor 4. The second motor 4 will drive the stirring screw 5 to stir the concrete raw materials, and finally discharge them through the discharge port 6. The support rod 212 rotates around the rotating rod 210 to make the transmission block 213 to move the lever 220 back and forth, and then the lever 220 repeatedly rotates the rotating plate 221, so that the sealing block 226 is continuously closed and opened, so that only a certain amount of raw materials pass through the discharge box 24 each time, to prevent excessive input from causing blockage of the L-shaped tube 21 and the batching tank 1.

[0031] Before proportioning, the top end of the L-shaped lever 217 can be pressed so that the bottom end of the L-shaped lever 217 is no longer stuck in the slot 214, and then the cylinder 216 is pulled to slide through the slider 215 to adjust the position of the cylinder 216, and then the transmission block 213 and the cylinder 216 are controlled to drive the lever 220 to adjust the opening and closing frequency of the sealing block 226, so as to achieve precise control of the proportions of different raw materials.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A recycled concrete raw material proportioning device, comprising a batching tank (1), wherein a bracket (3) is fixedly connected to the bottom surface of the batching tank (1), characterized in that: A control unit (2) is arranged above the batching tank (1), and the control unit (2) comprises: An L-shaped tube (21), the bottom end of the L-shaped tube (21) passing through the batching tank (1) and being fixedly connected, the top end of the L-shaped tube (21) passing through and being fixedly connected to a control box (22), the inner wall of the control box (22) being fixedly connected to a material discharge box (24), and the top surface of the material discharge box (24) being fixedly connected to a material feed barrel (23); a first motor (25), the first motor (25) passing through the control box (22) and being fixedly connected, the output shaft of the first motor (25) being fixedly connected to a rotating shaft (26), the rotating shaft (26) passing through and being fixedly connected to a first roller (27), the surface of the first roller (27) being transmission-connected to a belt (28), the end of the belt (28) away from the first roller (27) being transmission-connected to a second roller (29), the second roller (29) being passed through and fixedly connected to a rotating rod (210); A transmission disc (211), the transmission disc (211) is penetrated by and fixedly connected to a rotating rod (210), a support rod (212) is fixedly connected to the top surface of the transmission disc (211), the support rod (212) penetrates and is rotatably connected to a transmission block (213), a clamping groove (214) is provided on the inner side of the transmission block (213), a slider (215) is slidably connected to the inner side of the transmission block (213), a cylinder (216) is fixedly connected to the top surface of the slider (215), and the cylinder (216) is penetrated by and slidably connected to an L-shaped clamping rod (217).

2. A recycled concrete raw material proportioning device according to claim 1, characterized in that: The number of the L-shaped clamping rods (217) is two groups, and the two groups of L-shaped clamping rods (217) are penetrated by a cross bar (218) and slidably connected, and a clamping spring (219) is fixedly connected between the L-shaped clamping rods (217) and the other group of L-shaped clamping rods (217).

3. A recycled concrete raw material proportioning device according to claim 1, characterized in that: A lever (220) passes through the cylinder (216) and is rotatably connected thereto. An end of the lever (220) away from the cylinder (216) is fixedly connected to a rotating plate (221). The rotating plate (221) is rotatably connected to the inner wall of the material discharge box (24). A sliding groove (222) is provided on the top surface of the rotating plate (221).

4. A recycled concrete raw material proportioning device according to claim 1, characterized in that: An arc groove (223) is provided on the side of the material discharge box (24), and a limit groove (224) is provided on the top surface of the material discharge box (24). The limit groove (224) is penetrated by a slide rod (225) and is slidably connected. A sealing block (226) is fixedly connected to the bottom surface of the slide rod (225), and a slide rod (227) is fixedly connected to the bottom surface of the sealing block (226). The slide rod (227) penetrates the slide groove (222).

5. A recycled concrete raw material proportioning device according to claim 1, characterized in that: The number of the material unloading boxes (24) is two groups, and the two groups of material unloading boxes (24) are symmetrically arranged with the center line of the control box (22) as a symmetry axis.

6. A recycled concrete raw material proportioning device according to claim 1, characterized in that: A second motor (4) is fixedly connected to the outer surface of the batching tank (1); an output shaft of the second motor (4) penetrates the batching tank (1) and is rotatably connected thereto; a stirring screw (5) is fixedly connected to the output shaft of the second motor (4); and a discharge port (6) penetrates and is fixedly connected thereto the bottom surface of the batching tank (1).

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