Reflective road marking melting and stirring device

Abstract

The utility model provides a reflective road marking melting and stirring device. The reflective road marking melting and stirring device comprises a movable base, the heating barrel is mounted on the movable base, and a stirring assembly is arranged in the heating barrel; a discharging opening is formed in the bottom of the heating barrel; the sealing plug is arranged at the discharging opening of the heating barrel, a lifting mechanism is arranged below the heating barrel, and the lifting mechanism is used for driving the sealing plug to seal the discharging opening or open the discharging opening; and the armrest frame is installed on one side of the movable base, the front side and the rear side of the top of the armrest frame are each fixedly provided with a grip, and the sides of the two grips are each provided with an operating rod used for driving the lifting mechanism. The operating rod is used for driving the lifting mechanism, so that the sealing plug moves up and down, the discharging opening is opened and closed, the operating rod is arranged at a high position, the effect of conveniently conducting opening and closing operation at the high position is achieved, and the operation that people step down to the position below the device to conduct opening and closing operation is not needed.

Description

Technical Field

[0001] The utility model relates to the field of road marking material processing, in particular to a reflective road marking melting and stirring device. Background Art

[0002] In the process of reflective road marking, the materials are mixed and then stirred and melted by a melting and stirring device to transform the raw materials from a solid state into a fluid state and mix the raw materials evenly to feed the subsequent marking device.

[0003] The melting and stirring device contains raw materials through a cylinder with a heating and stirring structure, and melts, heats and stirs them through the heating and stirring structure. A discharge port is usually provided at the bottom of the cylinder for discharging the materials after melting and stirring. In the current existing technology, such as the existing patent document "CN213611074U A hot melt device for polymer marking paint", a valve is generally used to control the opening and closing of the discharge port, wherein the valve adopts a manual valve, which needs to be manually stepped down to the opening at the bottom of the cylinder and manually opened or closed. The operation is inconvenient and the labor intensity is high, especially when the marking device is used for large-area road marking operations, it needs to be loaded multiple times. The use of electric valves requires the integration of electric actuators and additional control components, as well as the layout of power supply circuits and control circuits, resulting in an increase in overall cost. Utility Model Content

[0004] In order to solve the technical problem that the opening and closing of a material discharge port is difficult to control, the utility model provides a reflective road marking melting and stirring device.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a reflective road marking melting and stirring device, comprising a movable base; further comprising: a heating barrel, which is mounted on the movable base and is provided with a stirring assembly; a feeding port is provided at the bottom of the heating barrel; a sealing plug, which is provided at the feeding port of the heating barrel, and a lifting mechanism is provided below the heating barrel, and the lifting mechanism is used to drive the sealing plug to block or open the feeding port; and a handrail frame, which is mounted on one side of the movable base, and a handle is fixedly installed on both the front and rear sides of the top of the handrail frame, and operating rods for driving the lifting mechanism are provided on the sides of the two handles.

[0007] In this technical solution, an operating lever is used to drive the lifting mechanism to move the sealing plug up and down, thereby opening and closing the discharge port. Placing the operating lever in a high position facilitates opening and closing operations at a high place, and there is no need to manually step down to the bottom of the device to perform opening and closing operations.

[0008] Preferably, the mobile base includes a carrier plate, an elevated plate and casters; an elevated plate is fixedly installed on the bottom of the front and rear sides of the carrier plate, and casters are installed on the bottom of the left and right sides of the two elevated plates.

[0009] In this technical solution, the mobile base is used for the entire device to move on the ground.

[0010] Preferably, the stirring assembly includes a motor and a stirring shaft, the motor is fixedly mounted on the top of the heating barrel, the stirring shaft is located inside the heating barrel, and the top end of the stirring shaft is fixedly connected to the output shaft of the motor.

[0011] In this technical solution, the stirring assembly is used to stir and mix the materials in the heating barrel.

[0012] Preferably, the heating barrel includes an outer shell, a heating wire and a heat-conducting inner plate; a heating wire is provided on the inner wall of the outer shell, and the heat-conducting inner plate is fitted with the inner wall of the outer shell and the heating wire; a feeding port is fixedly connected to the top of the heating barrel.

[0013] In this technical solution, the heating wire is used to heat the melting of the material in the heating barrel.

[0014] Preferably, the operating rod is connected to an elastic connection mechanism, and the elastic connection mechanism is mounted on the top surface of the mobile base.

[0015] In this technical solution, the elastic connection mechanism realizes the elastic installation of the operating rod and plays a role in providing a reset force.

[0016] Preferably, the elastic connection mechanism includes a fixed seat, a connecting seat, a first spring and a guide column; the fixed seat is fixedly connected to the top surface of the movable base, the connecting seat is fixedly connected to the operating rod, and a guide hole is provided on the connecting seat, the fixed seat is fixedly connected to the guide column, the guide column is matched with the guide hole, the first spring is sleeved on the guide column, and the two ends of the first spring are respectively fixed to the fixed seat and the connecting seat.

[0017] In this technical solution, the first spring is used for elastic connection, while the guide column and the guide hole are used for guidance.

[0018] Preferably, the sealing plug is located at the interface between the top end of the discharge port and the shell, and the sealing plug is cooperatively connected to the interface.

[0019] In this technical solution, the sealing plug is used to seal the interface. The sealing is cancelled to realize the opening and closing control of the feeding port.

[0020] Preferably, the lifting mechanism includes a U-shaped plate, a connecting column and a driving part. There are two driving parts, and the two driving parts are respectively installed on both sides of the U-shaped plate. The driving part is connected to the operating rod. A second spring is provided between the U-shaped plate and the bottom surface of the outer shell. The two ends of the second spring are respectively fixed to the U-shaped plate and the bottom surface of the outer shell. A connecting column is fixedly installed in the middle part of the U-shaped plate. The connecting column passes through the discharge port and is fixed to the sealing plug.

[0021] In this technical solution, the lifting mechanism is used to drive the sealing plug to move up and down.

[0022] Preferably, the driving part includes a first inclined plane block, a stop block and a second inclined plane block; the first inclined plane block and the second inclined plane block are both right-angled trapezoidal blocks, the inclined plane of the first inclined plane block is parallel to the inclined plane of the second inclined plane block, the bottom surface of the second inclined plane block is fixedly connected to the operating rod, and a stop block is fixedly installed on the bottom of the first inclined plane block away from the U-shaped plate.

[0023] In this technical solution, the driving part is driven by the operating rod to provide drive for the U-shaped plate, thereby moving the sealing plug.

[0024] Preferably, a flow guide cover is fixedly installed in the middle of the U-shaped plate, and the flow guide cover is located below the discharge port. A discharge hole is opened in the middle of the U-shaped plate, and the discharge hole is located below the flow guide cover.

[0025] In this technical solution, the trough body formed by the guide cover and the U-shaped plate is used to receive the material discharged from the discharge port and then discharge it through the discharge hole.

[0026] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0027] The positive progress effect of this utility model is:

[0028] The reflective road marking melting and stirring device proposed above is arranged at a high position of the entire device, namely, the handle position, through a sealing plug, a lifting mechanism, and an operating rod for driving the lifting mechanism. This facilitates manual opening and closing operations of the discharge port above the entire device. During the opening and closing process, manual operation does not need to step down to the bottom of the entire device, which provides convenience for opening and closing the discharge port. Furthermore, the opening and closing operations of the discharge port are simple. By squeezing the operating rod, the operating rod is brought close to the handle. During the process of the operating rod moving toward the handle, it drives the lifting mechanism, which separates the sealing plug from the discharge port, and the discharge port is opened. In addition, through the setting of the first spring and the second spring, the first spring and the second spring are deformed during the above-mentioned opening process. After releasing the operating rod, the deformation elastic force can drive the operating rod, the lifting mechanism and the sealing plug to reset, thereby sealing the discharge port. Through the above-mentioned design, the opening and closing operations of the discharge port can be achieved by simply squeezing the operating rod and releasing the operating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic structural diagram of the utility model as a whole.

[0030] Figure 2 It is a structural schematic diagram of the elastic connection mechanism and the movable base of the utility model.

[0031] Figure 3 This is a schematic diagram of the structure of the heating barrel and the interior of the heating barrel of the present invention.

[0032] Figure 4 This is a structural schematic diagram of the lifting mechanism and the sealing plug when the feed opening is blocked.

[0033] Figure 5 This is a structural schematic diagram of the lifting mechanism and the sealing plug of the utility model when the feed opening is open.

[0034] Description of Reference Numerals

[0035] 1. Mobile base; 101. Carrier board; 102. Elevator board; 103. Casters;

[0036] 2. Heating barrel; 201. Outer shell; 202. Heating wire; 203. Heat-conducting inner plate; 204. Feeding port; 205. Feeding port;

[0037] 3. Motor;

[0038] 4. Armrest; 401. Handle;

[0039] 5. Operating lever;

[0040] 6. Elastic connection mechanism; 601. Fixed seat; 602. Connecting seat; 603. First spring; 604. Guide column;

[0041] 7. Stirring shaft;

[0042] 8. Lifting mechanism; 801. U-shaped plate; 802. Feeding hole; 803. Air guide cover; 804. Connecting column; 805. Second spring; 806. First inclined block; 807. Stop block; 808. Second inclined block;

[0043] 9. Seal the blockage. DETAILED DESCRIPTION

[0044] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0045] like Figure 1-5 As shown, a reflective road marking melting and stirring device includes a mobile base 1; also includes: a heating barrel 2, which is installed on the mobile base 1, and a stirring assembly is provided in the heating barrel 2; a discharge port 204 is provided at the bottom of the heating barrel 2; a sealing plug 9, which is provided at the discharge port 204 of the heating barrel 2, and a lifting mechanism 8 is provided below the heating barrel 2, and the lifting mechanism 8 is used to drive the sealing plug 9 to block the discharge port 204 or open the discharge port 204; an armrest frame 4, which is installed on one side of the mobile base 1, and a handle 401 is fixedly installed on both the front and rear sides of the top of the armrest frame 4, and the sides of the two handles 401 are provided with operating rods 5 for driving the lifting mechanism 8.

[0046] like Figure 1-2 As shown, the mobile base 1 includes a carrier plate 101, an elevated plate 102 and casters 103; an elevated plate 102 is fixedly installed on the bottom of the front and rear sides of the carrier plate 101, and casters 103 are installed on the bottom of the left and right sides of the two elevated plates 102.

[0047] The carrier plate 101 is elevated by the elevated plate 102 so that there is a sufficient height between the heating barrel 2 mounted on the carrier plate 101 and the ground, allowing a container or marking device for holding the stirred and molten material to enter.

[0048] The casters 103 allow the entire device to move on the ground.

[0049] like Figure 3 As shown, the stirring assembly includes a motor 3 and a stirring shaft 7. The motor 3 is fixedly mounted on the top of the heating barrel 2. The stirring shaft 7 is located inside the heating barrel 2, and the top end of the stirring shaft 7 is fixedly connected to the output shaft of the motor 3.

[0050] After the material is added into the heating barrel 2 through the feeding port 205 , the stirring shaft 7 is driven to rotate by the motor 3 , and the stirring shaft 7 stirs the material.

[0051] Specifically, the stirring shaft 7 has stirring blades around it.

[0052] like Figure 3 As shown, the heating barrel 2 includes an outer shell 201, a heating wire 202 and a heat-conducting inner plate 203; a heating wire 202 is provided on the inner wall of the outer shell 201, and the heat-conducting inner plate 203 is in contact with the inner wall of the outer shell 201 and the heating wire 202; a feeding port 205 is fixedly connected to the top of the heating barrel 2.

[0053] The heating wire 202 is an electric heating wire 202, and the heat-conducting inner plate 203 is preferably made of metal copper. The heat generated by the heating wire 202 is conducted through the heat-conducting inner plate 203 to heat the material in the heating barrel 2.

[0054] In a specific implementation, a temperature sensor is provided in the heating barrel 2 , and a controller and a power supply are provided on the carrier plate 101 .

[0055] The temperature sensor detects the temperature of the heated object in real time and converts the temperature signal into an electrical signal. The temperature signal is transmitted to the controller, which processes the signal. The controller compares the received temperature signal with the set temperature range to determine whether the current temperature deviates from the set range. If the current temperature is below the lower limit of the set range, the controller increases the heating power of the electric heating wire 202. If the current temperature is above the upper limit of the set range, the controller reduces the heating power of the electric heating wire 202. By continuously adjusting the heating power, the controller can maintain the temperature within the set range.

[0056] The melting heating temperature is controlled between 180 and 220°C.

[0057] like Figure 2 、 Figure 4 as well as Figure 5 As shown, the operating rod 5 is connected to an elastic connection mechanism 6 , and the elastic connection mechanism 6 is installed on the top surface of the mobile base 1 .

[0058] The elastic connection mechanism 6 includes a fixed seat 601, a connecting seat 602, a first spring 603 and a guide column 604; the fixed seat 601 is fixedly connected to the top surface of the movable base 1, the connecting seat 602 is fixedly connected to the operating rod 5, and a guide hole is provided on the connecting seat 602, the fixed seat 601 is fixedly connected to the guide column 604, the guide column 604 is matched with the guide hole, the first spring 603 is sleeved on the guide column 604, and the two ends of the first spring 603 are respectively fixedly connected to the fixed seat 601 and the connecting seat 602.

[0059] The sealing plug 9 is located at the interface between the top end of the discharge port 204 and the outer shell 201, and the sealing plug 9 is in cooperation with the interface.

[0060] The lifting mechanism 8 includes a U-shaped plate 801, a connecting column 804 and a driving part. There are two driving parts, and the two driving parts are respectively installed on both sides of the U-shaped plate 801. The driving part is connected to the operating rod 5. A second spring 805 is provided between the U-shaped plate 801 and the bottom surface of the outer shell 201. The two ends of the second spring 805 are respectively fixed to the U-shaped plate 801 and the bottom surface of the outer shell 201. A connecting column 804 is fixedly installed in the middle of the U-shaped plate 801. The connecting column 804 passes through the discharge port 204 and is fixed to the sealing plug 9.

[0061] The driving part includes a first inclined plane block 806, a stop block 807 and a second inclined plane block 808; the first inclined plane block 806 and the second inclined plane block 808 are both right-angled trapezoidal blocks, the inclined plane of the first inclined plane block 806 is parallel to the inclined plane of the second inclined plane block 808, the bottom surface of the second inclined plane block 808 is fixedly connected to the operating rod 5, and a stop block 807 is fixedly installed on the bottom of the first inclined plane block 806 away from the U-shaped plate 801.

[0062] A deflector 803 is fixedly installed in the middle of the U-shaped plate 801 , and the deflector 803 is located below the discharge port 204 . A discharge hole 802 is opened in the middle of the U-shaped plate 801 , and the discharge hole 802 is located below the deflector 803 .

[0063] like Figure 4 As shown, at this time, the sealing plug 9 seals the feed opening 204, as shown in FIG. Figure 5 As shown, at this time, the sealing plug 9 opens the discharge port 204.

[0064] When sealing, there is a distance between the operating rod 5 and the handle 401, and the second inclined block 808 is away from the stop block 807, and there is a gap between the inclined surface of the second inclined surface and the inclined surface of the first inclined surface; the second spring 805 is in a compressed state, but not fully compressed. The elastic force of the second spring 805 is applied to the U-shaped plate 801, and the weight of the U-shaped plate 801 and the structure on the U-shaped plate 801 is used to press the sealing plug 9 into the sealing position.

[0065] When the sealing plug 9 is opened, the top of the operating rod 5 is squeezed to make the operating rod 5 close to the handle 401, and the connecting seat 602 on the operating rod 5 moves together, and the guide column 604 and the guide hole provide guidance for the movement, while compressing the first spring 603; the operating rod 5 moves, driving the second inclined surface block 808 to move, and after the inclined surface of the second inclined surface block 808 is fitted with the inclined surface of the first inclined surface block 806, the second inclined surface block 808 squeezes the first inclined surface block 806 until the second inclined surface block 808 is fitted with the stop block 807, and the second inclined surface block 808 squeezes and pushes the first inclined surface block 806 upward, so that the U-shaped plate 801 and the sealing plug 9 above the U-shaped plate 801 move upward together with the first inclined surface block 806, and at the same time compresses the second spring 805 to increase the compression amount, that is, the sealing plug 9 is opened. Figure 4 Transition to Figure 5 state, realizing opening the discharge port 204.

[0066] When closing the discharge port 204, the elastic force of the first spring 603, under the guidance of the guide column 604 and the guide hole, the operating rod 5, the connecting seat 602 and the second inclined block 808 are moved and reset. The elastic force of the second spring 805, as well as the gravity of the U-shaped plate 801 and the components on the U-shaped plate 801, are used to reset the U-shaped plate 801 and the structure on the U-shaped plate 801 together, and the sealing plug 9 re-seals the discharge port 204.

[0067] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A reflective road marking melting and stirring device, comprising a movable base (1); characterized in that: Also includes: A heating barrel (2), the heating barrel (2) being mounted on the movable base (1), and a stirring assembly being provided in the heating barrel (2); a discharge port (204) being provided at the bottom of the heating barrel (2); A sealing plug (9), the sealing plug (9) being arranged at the discharge port (204) of the heating barrel (2), and a lifting mechanism (8) being arranged below the heating barrel (2), the lifting mechanism (8) being used to drive the sealing plug (9) to seal the discharge port (204) or open the discharge port (204); An armrest frame (4) is mounted on one side of the mobile base (1), and a handle (401) is fixedly mounted on both the front and rear sides of the top of the armrest frame (4), and operating rods (5) for driving the lifting mechanism (8) are arranged on the sides of the two handles (401).

2. A reflective road marking melting and stirring device according to claim 1, characterized in that: The mobile base (1) comprises a carrier plate (101), an elevated plate (102) and casters (103); an elevated plate (102) is fixedly mounted on the bottoms of both the front and rear sides of the carrier plate (101), and casters (103) are mounted on the bottoms of both the left and right sides of the two elevated plates (102).

3. The reflective road marking melting and stirring device according to claim 1, characterized in that: The stirring assembly comprises a motor (3) and a stirring shaft (7); the motor (3) is fixedly mounted on the top of the heating barrel (2); the stirring shaft (7) is located inside the heating barrel (2); and the top end of the stirring shaft (7) is fixedly connected to the output shaft of the motor (3).

4. A reflective road marking melting and stirring device according to claim 1, characterized in that: The heating barrel (2) comprises an outer shell (201), a heating wire (202) and a heat-conducting inner plate (203); the inner wall of the outer shell (201) is provided with a heating wire (202), and the heat-conducting inner plate (203) is fitted with the inner wall of the outer shell (201) and the heating wire (202); the top of the heating barrel (2) is fixedly connected to a feeding port (205).

5. The reflective road marking melting and stirring device according to claim 1, characterized in that: The operating rod (5) is connected to an elastic connection mechanism (6), and the elastic connection mechanism (6) is mounted on the top surface of the mobile base (1).

6. A reflective road marking melting and stirring device according to claim 5, characterized in that: The elastic connection mechanism (6) includes a fixed seat (601), a connecting seat (602), a first spring (603) and a guide column (604); the fixed seat (601) is fixedly connected to the top surface of the movable base (1), the connecting seat (602) is fixedly connected to the operating rod (5), and a guide hole is provided on the connecting seat (602); the fixed seat (601) is fixedly connected to the guide column (604), and the guide column (604) is matched with the guide hole. The first spring (603) is sleeved on the guide column (604), and the two ends of the first spring (603) are respectively fixedly connected to the fixed seat (601) and the connecting seat (602).

7. The reflective road marking melting and stirring device according to claim 4, characterized in that: The sealing plug (9) is located at the interface between the top end of the discharge port (204) and the outer shell (201), and the sealing plug (9) is cooperatively connected with the interface.

8. The reflective road marking melting and stirring device according to claim 4, characterized in that: The lifting mechanism (8) includes a U-shaped plate (801), a connecting column (804) and a driving unit. There are two driving units, and the two driving units are respectively installed on both sides of the U-shaped plate (801). The driving unit is connected to the operating rod (5). A second spring (805) is provided between the U-shaped plate (801) and the bottom surface of the shell (201). The two ends of the second spring (805) are respectively fixed to the U-shaped plate (801) and the bottom surface of the shell (201). A connecting column (804) is fixedly installed in the middle of the U-shaped plate (801). The connecting column (804) passes through the discharge port (204) and is fixed to the sealing plug (9).

9. A reflective road marking melting and stirring device according to claim 8, characterized in that: The driving part comprises a first inclined plane block (806), a stop block (807) and a second inclined plane block (808); the first inclined plane block (806) and the second inclined plane block (808) are both right-angled trapezoidal blocks, the inclined plane of the first inclined plane block (806) is parallel to the inclined plane of the second inclined plane block (808), the bottom surface of the second inclined plane block (808) is fixedly connected to the operating rod (5), and the stop block (807) is fixedly installed on the bottom of the first inclined plane block (806) away from the U-shaped plate (801).

10. The reflective road marking melting and stirring device according to claim 8, characterized in that: A flow guide cover (803) is fixedly installed in the middle of the U-shaped plate (801), and the flow guide cover (803) is located below the discharge port (204). A discharge hole (802) is opened in the middle of the U-shaped plate (801), and the discharge hole (802) is located below the flow guide cover (803).

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