Asphalt adding device capable of adjusting amount

Abstract

The utility model relates to the technical field of asphalt adding devices, in particular to an adjustable-quantity asphalt adding device which comprises a mounting frame, a moving block, a connecting rod, a moving rod, a fixing ring, a scraper blade and a power component, the mounting frame is fixedly mounted on a heat preservation box, the moving block is slidably mounted on the mounting frame, the connecting rod is fixedly mounted on the moving block, and the moving rod is fixedly mounted on the fixing ring. The moving rod is fixedly installed on the side, away from the moving block, of the connecting rod, the fixing ring is fixedly installed on the side, away from the connecting rod, of the moving rod, the scraper is detachably installed on the fixing ring, the scraper is driven to move in the metering tank through movement of the fixing ring, the scraper moves on the inner side wall of the metering tank, and therefore asphalt adhering to the metering tank is scraped away. And the problem that in the process that asphalt is poured into a mixing pot through a discharging valve of an existing device, part of asphalt adheres to the inner wall of a metering tank and cannot be discharged, and consequently the metering accuracy is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt adding devices, in particular to an asphalt adding device with adjustable quantity. Background Art

[0002] Asphalt needs to be added during the production of asphalt concrete specimens. The general practice of adding asphalt is: first heat the asphalt to the target temperature in an oven (sometimes heated by an electric furnace), and then place it on an electronic scale and measure it while taking it.

[0003] The existing patent number CN218689090U discloses an asphalt adding device, including an asphalt storage tank and a delivery pipe, one end of the delivery pipe is connected to the asphalt storage tank through a delivery metering pump, and the other end of the delivery pipe is arranged above the opening of the metering tank, and a mixing pot is provided below the discharge pipe of the metering tank. The metering tank is arranged in an insulation box, and the delivery pipe extends from outside the insulation box to inside the insulation box. A heating mechanism and a heat exchange device are provided on the asphalt storage tank. The heat exchange device is connected to the delivery pipe and the insulation box so that the heat of the asphalt storage tank wall is transferred to the pipe body of the hot delivery pipe and the box body of the insulation box. The fluidity of the asphalt in the asphalt storage tank can be ensured by the heating mechanism, and the heat exchange device can absorb the heat of the asphalt storage tank wall, and can make full use of the heat radiated outward by the wall, and heat the pipe body of the delivery pipe and the box body of the insulation box, so that the asphalt therein maintains fluidity, thereby facilitating the discharge of asphalt and the accuracy of metering, and can greatly reduce labor costs.

[0004] In the above-mentioned method, when the discharge valve pours the asphalt into the mixing pot, part of the asphalt will adhere to the inner wall of the metering tank and cannot be discharged, thereby affecting the accuracy of the measurement. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable asphalt adding device, which solves the problem that in the process of pouring asphalt into the mixing pot through the discharge valve of the existing device, part of the asphalt adheres to the inner wall of the metering tank and cannot be discharged, thereby affecting the accuracy of measurement.

[0006] To achieve the above-mentioned purpose, the utility model provides an adjustable asphalt adding device, including a storage tank, an insulation box, a metering tank and a metering mechanism. The metering tank is connected to the storage tank through a delivery pipe, the insulation box is mounted on the outside of the metering tank, and the metering mechanism is arranged on the metering tank.

[0007] It also includes a cleaning mechanism, which includes a mounting frame, a moving block, a connecting rod, a moving rod, a fixed ring, a scraper and a power assembly. The mounting frame is fixedly mounted on the heat preservation box, the moving block is slidably mounted on the mounting frame, the connecting rod is fixedly mounted on the moving block, the moving rod is fixedly mounted on the side of the connecting rod away from the moving block, the fixed ring is fixedly mounted on the side of the moving rod away from the connecting rod, the scraper is detachably mounted on the fixed ring, and the power assembly is arranged on the mounting frame.

[0008] Wherein, the power assembly includes a power motor, a threaded rod and a guide member, the power motor is installed on the mounting frame, the threaded rod is fixedly connected to the output end of the power motor, the threaded rod is threadedly connected to the moving block, and the guide member is arranged on the insulation box.

[0009] In which, the guide member includes a guide frame, a guide block, an L-shaped rod and a stirring component. The guide frame is fixedly installed on the insulation box, and the guide frame has a guide groove. The guide block is slidably installed on the guide frame and is located in the guide groove. One end of the L-shaped rod is fixedly connected to the guide block, and the other end of the guide block is fixedly connected to the fixed ring. The stirring component is arranged on the storage tank.

[0010] Wherein, the stirring component includes a stirring rod, a stirring drum and a driving element. The stirring drum is arranged on the storage tank through the driving element, and the stirring rod is inserted into the stirring drum.

[0011] The driving element includes a driving motor and a transmission rod. The driving motor is installed on the storage tank. One end of the transmission rod is fixedly connected to the output end of the driving motor, and the other end of the transmission rod is fixedly connected to the mixing drum.

[0012] The utility model provides an adjustable asphalt adding device, wherein the power motor drives the threaded rod to rotate, and the rotation of the threaded rod drives the moving block to move in the moving groove of the mounting frame, and the movement of the moving block drives the connecting rod to move, and the movement of the connecting rod drives the moving rod to move, and the movement of the moving rod drives the fixed ring to move, and the movement of the fixed ring drives the scraper to move in the metering tank, and the scraper moves on the inner side wall of the metering tank, thereby scraping off the asphalt adhered to the metering tank to avoid affecting the accuracy of measurement, and solving the problem that in the process of pouring asphalt into the mixing pot by the discharge valve of the existing device, part of the asphalt adheres to the inner wall of the metering tank and cannot be discharged, thereby affecting the accuracy of measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0014] Figure 1 It is a structural schematic diagram of the adjustable amount of asphalt adding device of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the cleaning mechanism of the adjustable asphalt adding device of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the power assembly of the adjustable amount asphalt adding device of the present invention.

[0017] Figure 4 It is a structural schematic diagram of the stirring component of the adjustable amount asphalt adding device of the present utility model.

[0018] In the figure: 101-storage tank, 102-insulation box, 103-metering tank, 104-metering mechanism, 105-mounting frame, 106-moving block, 107-connecting rod, 108-moving rod, 109-fixing ring, 110-scraper, 111-power motor, 112-threaded rod, 113-guide frame, 114-guide block, 115-L-shaped rod, 116-guide groove, 117-stirring rod, 118-stirring drum, 119-transmission rod, 120-drive motor. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] See also Figure 1-Figure 4 , Figure 1 This is a schematic diagram of the structure of the adjustable asphalt adding device of the utility model. Figure 2 This is a schematic diagram of the structure of the cleaning mechanism of the adjustable asphalt adding device of the utility model. Figure 3 This is a schematic diagram of the structure of the power assembly of the adjustable asphalt adding device of the utility model. Figure 4 It is a structural schematic diagram of the stirring component of the adjustable amount asphalt adding device of the present utility model.

[0021] The present embodiment provides an adjustable asphalt adding device, comprising a storage tank 101, an insulation box 102, a metering tank 103, a metering mechanism 104 and a cleaning mechanism, wherein the cleaning mechanism comprises a mounting frame 105, a moving block 106, a connecting rod 107, a moving rod 108, a fixing ring 109, a scraper 110 and a power assembly, wherein the power assembly comprises a power motor 111, a threaded rod 112 and a guide member, wherein the guide member comprises a guide frame 113, a guide block 114, an L-shaped rod 115 and a stirring component, wherein the stirring component comprises a stirring rod 117, a stirring drum 118 and a driving element, wherein the driving element comprises a driving motor 120 and a transmission rod 119. The above-mentioned solution solves the problem that, in the process of pouring asphalt into the mixing pot through the discharge valve of the existing device, part of the asphalt adheres to the inner wall of the metering tank 103 and cannot be discharged, thereby affecting the accuracy of the measurement.

[0022] In this embodiment, the metering tank 103 is connected to the storage tank 101 through a delivery pipe, the insulation box 102 is mounted on the outside of the metering tank 103, and the metering mechanism 104 is arranged on the metering tank 103. The metering mechanism 104 adopts the structure and principle disclosed in Patent No. CN218689090U. The adjustable asphalt adding device also includes a delivery metering pump, a discharge pipe, a mixing pot, a heating mechanism, a heat exchange device and other structures. This structure is a prior art and will not be described in detail here. The scraper 110 moves on the inner wall of the metering tank 103 to scrape off the asphalt adhering to the metering tank 103 to avoid affecting the accuracy of the measurement.

[0023] Among them, the mounting frame 105 is fixedly mounted on the insulated box 102, the moving block 106 is slidably mounted on the mounting frame 105, the connecting rod 107 is fixedly mounted on the moving block 106, the moving rod 108 is fixedly mounted on the side of the connecting rod 107 away from the moving block 106, the fixing ring 109 is fixedly mounted on the side of the moving rod 108 away from the connecting rod 107, the scraper 110 is detachably mounted on the fixing ring 109, the power assembly is arranged on the mounting frame 105, the scraper 110 contacts the inner side wall of the metering tank 103, the mounting frame 105 has a moving groove, the moving block 106 is located in the moving groove, the scraper 110 moves in the metering tank 103, and the scraper 110 adopts an anti- It is made of high-temperature materials, and the power assembly drives the moving block 106 to move in the moving groove of the mounting frame 105. The movement of the moving block 106 drives the connecting rod 107 to move, and the movement of the connecting rod 107 drives the moving rod 108 to move. The movement of the moving rod 108 drives the fixing ring 109 to move, and the movement of the fixing ring 109 drives the scraper 110 to move in the metering tank 103. The scraper 110 moves along the inner wall of the metering tank 103, thereby scraping off the asphalt adhering to the metering tank 103 to avoid affecting the accuracy of measurement. It solves the problem that in the process of pouring asphalt into the mixing pot by the discharge valve of the existing device, part of the asphalt adheres to the inner wall of the metering tank 103 and cannot be discharged, thereby affecting the accuracy of measurement.

[0024] Secondly, the power motor 111 is installed on the mounting frame 105, the threaded rod 112 is fixedly connected to the output end of the power motor 111, the threaded rod 112 is threadedly connected to the moving block 106, the guide member is arranged on the insulation box 102, the mounting frame 105 has an opening matching the threaded rod 112, the threaded rod 112 passes through the opening, and the moving block 106 has a threaded hole matching the threaded rod 112. The threaded rod 112 is driven to rotate by the power motor 111, and the rotation of the threaded rod 112 drives the moving block 106 to move in the moving groove of the mounting frame 105.

[0025] Again, the guide frame 113 is fixedly mounted on the insulation box 102, and the guide frame 113 has a guide groove 116. The guide block 114 is slidably mounted on the guide frame 113 and is located in the guide groove 116. One end of the L-shaped rod 115 is fixedly connected to the guide block 114, and the other end of the guide block 114 is fixedly connected to the fixed ring 109. The stirring component is arranged on the storage tank 101, and the movement of the fixed ring 109 drives the L-shaped rod 115 to move, and at the same time drives the guide block 114 to move in the guide groove 116, thereby guiding the fixed ring 109.

[0026] At the same time, the mixing drum 118 is set on the storage tank 101 through the driving element, and the stirring rod 117 is inserted into the mixing drum 118. The mixing drum 118 and the stirring rod are located in the storage tank 101. The asphalt is stirred by the cooperation of the stirring rod 117 and the mixing drum 118 to avoid accumulation in the storage tank 101.

[0027] In addition, the drive motor 120 is installed on the storage tank 101, one end of the transmission rod 119 is fixedly connected to the output end of the drive motor 120, and the other end of the transmission rod 119 is fixedly connected to the mixing drum 118. The storage tank 101 has a transmission hole matching the transmission rod 119. The drive motor 120 drives the transmission rod 119 to rotate, and the rotation of the transmission rod 119 drives the mixing drum 118 to rotate while driving the stirring rod 117 to rotate.

[0028] When using the adjustable asphalt adding device of this embodiment, the threaded rod 112 is driven to rotate by the power motor 111, and the rotation of the threaded rod 112 drives the moving block 106 to move in the moving groove of the mounting frame 105, and the movement of the moving block 106 drives the connecting rod 107 to move, and the movement of the connecting rod 107 drives the moving rod 108 to move, and the movement of the moving rod 108 drives the fixing ring 109 to move, and the movement of the fixing ring 109 drives the scraper 110 to move in the metering tank 103, and the scraper 110 moves on the inner side wall of the metering tank 103, thereby scraping off the asphalt adhering to the metering tank 103, avoiding affecting the accuracy of measurement, and solving the problem that in the process of pouring asphalt into the mixing pot by the discharge valve of the existing device, part of the asphalt adheres to the inner wall of the metering tank 103 and cannot be discharged, thereby affecting the accuracy of measurement.

[0029] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A device for adding asphalt with adjustable quantity, comprising a storage tank, an insulation box, a metering tank and a metering mechanism, wherein the metering tank is connected to the storage tank through a delivery pipe, the insulation box is sleeved on the outside of the metering tank, and the metering mechanism is arranged on the metering tank, characterized in that: It also includes cleaning agencies; The cleaning mechanism includes a mounting frame, a moving block, a connecting rod, a moving rod, a fixed ring, a scraper and a power assembly. The mounting frame is fixedly mounted on the heat preservation box, the moving block is slidably mounted on the mounting frame, the connecting rod is fixedly mounted on the moving block, the moving rod is fixedly mounted on the side of the connecting rod away from the moving block, the fixed ring is fixedly mounted on the side of the moving rod away from the connecting rod, the scraper is detachably mounted on the fixed ring, and the power assembly is arranged on the mounting frame.

2. The adjustable asphalt adding device according to claim 1, characterized in that: The power assembly includes a power motor, a threaded rod and a guide member. The power motor is installed on the mounting frame. The threaded rod is fixedly connected to the output end of the power motor. The threaded rod is threadedly connected to the moving block. The guide member is arranged on the insulation box.

3. The adjustable asphalt adding device according to claim 2, characterized in that: The guide member includes a guide frame, a guide block, an L-shaped rod and a stirring component. The guide frame is fixedly installed on the insulation box, and the guide frame has a guide groove. The guide block is slidably installed on the guide frame and is located in the guide groove. One end of the L-shaped rod is fixedly connected to the guide block, and the other end of the guide block is fixedly connected to the fixing ring. The stirring component is arranged on the storage tank.

4. The adjustable asphalt adding device according to claim 3, characterized in that: The stirring component includes a stirring rod, a stirring drum and a driving element. The stirring drum is arranged on the storage tank through the driving element, and the stirring rod is inserted into the stirring drum.

5. The adjustable asphalt adding device according to claim 4, characterized in that: The driving element includes a driving motor and a transmission rod. The driving motor is installed on the storage tank. One end of the transmission rod is fixedly connected to the output end of the driving motor, and the other end of the transmission rod is fixedly connected to the mixing drum.

Images