Temperature control and automatic smearing mold storage box for asphalt molding
By designing a mold storage box with an automatic coating and temperature control mechanism, the problem of insufficient cooling of samples during asphalt molding was solved, realizing automated operation and temperature control, and ensuring the accuracy of test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-10
AI Technical Summary
In hot weather, the asphalt samples cannot be cooled sufficiently during the molding process, which affects the results of subsequent tests.
A mold storage box was designed, which includes an automatic application mechanism, a moving mechanism, and a temperature control mechanism. The release agent is applied automatically, the mold is moved by the moving mechanism, and the temperature control mechanism maintains the temperature inside the storage box between 15-30℃ to ensure that the asphalt is fully cooled.
It enables automatic application of release agent in hot weather, reducing manual labor, ensuring that asphalt samples are fully cooled, and avoiding affecting subsequent test results.
Smart Images

Figure CN223982830U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of asphalt moulding, especially relates to a mould storage box for asphalt moulding temperature control and automatic smearing. BACKGROUND
[0002] In the research and development process of the novel modified asphalt, the softening point and ductility test by means of moulding is a key link, aiming at in-depth exploration of the influence of different types of modifiers and their dosage on the performance of asphalt. Taking the research and development practice of modified asphalt as an example, scientific researchers can accurately determine the optimum dosage of the modifier by carefully moulding and strictly carrying out related tests. In this way, the softening point of the asphalt can be effectively improved, while its ductility is well maintained, thereby comprehensively enhancing the high-temperature stability and low-temperature crack resistance of the asphalt, and significantly optimizing the comprehensive performance of the asphalt.
[0003] In the process of asphalt moulding, the operator needs to uniformly smear a layer of release agent on the surface of the mould, then pour the required asphalt into the mould, and the test sample after pouring needs to be cooled in a low room temperature environment for at least 1.5 hours to fully cool the test sample. However, in relatively hot weather, the indoor temperature is prone to be too high, which leads to insufficient cooling of the test sample, thereby adversely affecting the subsequent test results. UTILITARIAN CONTENT
[0004] To solve the technical problem that in hot weather, the process of asphalt moulding easily leads to insufficient cooling of the test sample, thereby adversely affecting the subsequent test results, the utility model provides a mould storage box for asphalt moulding temperature control and automatic smearing.
[0005] The utility model is realized in this way, a mould storage box for asphalt moulding temperature control and automatic smearing, include: storage box, the inner wall of storage box fixed mounting limit rod, the sliding block of limit rod is installed, the fixed mounting of sliding block has support plate, the fixed mounting of support plate has limit frame, the limit frame is used for the mould of asphalt moulding and is provided with;The automatic smearing mechanism for smearing release agent is installed on the storage box;The moving mechanism for moving the mould is assembled on the storage box;The temperature control mechanism for cooling gas is arranged on the storage box.
[0006] Preferably, the automatic smearing mechanism comprises: a motorized slide rail fixedly installed on the inner wall of the top of the storage box, a motorized telescopic rod fixedly installed on the sliding block of the motorized slide rail, an installation plate fixedly installed on the output rod of the motorized telescopic rod, and a brush fixedly installed on the installation plate.
[0007] Preferably, the moving mechanism comprises a screw rod rotatably installed on the storage box, the screw rod is in threaded connection with the sliding block, and a servo motor is arranged on one side of the storage box, and an output shaft of the servo motor is fixedly connected with one end of the screw rod.
[0008] Preferably, the temperature control mechanism comprises a water tank fixedly installed on the top of the storage box, a cooling pipe is fixedly installed on the water tank, both ends of the cooling pipe extend into the storage box, a fan is fixedly installed on the inner wall of one side of the storage box, an exhaust end of the fan is fixedly connected with one end of the cooling pipe, an exhaust pipe is fixedly installed on the cooling pipe, the exhaust pipe is fixedly connected with the mounting groove of the storage box, the exhaust pipe is provided with exhaust holes, a controller is installed on the top of the storage box, a cold guide plate is fixedly installed on the water tank, one side of the cold guide plate is provided with a semiconductor refrigerating sheet, a refrigerating surface of the semiconductor refrigerating sheet is fixedly connected with the cold guide plate, a first temperature sensor is fixedly installed on the storage box, and a second temperature sensor is fixedly installed on the water tank.
[0009] Preferably, one side of the support plate is fixedly installed with a baffle, and the baffle is arranged in correspondence with the opening on the storage box.
[0010] Preferably, one side of the storage box is fixedly installed with a protective shell for protecting the servo motor, and one side of the inner wall of the protective shell is fixedly connected with the servo motor.
[0011] Preferably, the storage box is fixedly installed with an adding pipe for adding release agent, and the adding pipe is provided with a cover.
[0012] Preferably, the support plate is provided with a water leakage hole for leaking release agent.
[0013] Compared with the related art, the asphalt mold temperature control and automatic coating mold storage box has the following beneficial effects:
[0014] The automatic smearing mechanism is used to replace manual smearing of a layer of release agent on the mold for asphalt molding, so that the step of manual smearing is omitted, and the manual labor is reduced, and through the use of the moving mechanism, the sliding block can slide on the limiting rod, the sliding block drives the supporting plate to move horizontally, and then the limiting frame and the mold can be moved out of the storage box or moved into the storage box, when the mold is moved out of the storage box, the asphalt required for asphalt molding can be poured into the mold, after addition treatment, the mold can be moved into the storage box for cooling, through the use of the temperature control mechanism, the temperature in the storage box can be controlled, so that the internal temperature can be kept between 15-30 DEG C, so that the asphalt can be fully cooled, and the temperature is too high, the temperature control mechanism cools the gas in the storage box, when the temperature is too low, the temperature control mechanism stops cooling work, and the use effect is good, and the technical problem that the sample cannot be fully cooled in hot weather during the process of asphalt molding is solved, and then the subsequent test results are adversely affected. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a sectional view of the mold storage box of the asphalt molding temperature control and automatic smearing provided by the utility model;
[0016] Figure 2 is a schematic view of the three-dimensional structure of the limiting frame in the utility model;
[0017] Figure 3 is Figure 1 the enlarged structure schematic view of the A part shown in the utility model;
[0018] Figure 4 is Figure 1 the enlarged structure schematic view of the B part shown in the utility model.
[0019] Fig. 1, storage box; 2, limiting rod; 3, sliding block; 4, supporting plate; 5, limiting frame; 6, electric sliding rail; 7, electric telescopic rod; 8, mounting plate; 9, brush; 10, servo motor; 11, screw rod; 12, water tank; 13, cooling pipe; 14, fan; 15, exhaust pipe; 16, baffle; 17, controller; 18, protective shell; 19, mold; 20, cold plate; 21, semiconductor refrigeration piece; 22, first temperature sensor; 23, second temperature sensor. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification and the foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification or the foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] This utility model embodiment provides a mold storage box for asphalt molding temperature control and automatic coating, such as... Figures 1-4 As shown, the mold storage box for asphalt molding temperature control and automatic coating includes: a storage box 1, a limiting rod 2 fixedly installed on the inner wall of the storage box 1, a slider 3 slidably installed on the limiting rod 2, a support plate 4 fixedly installed on the slider 3, a limiting frame 5 fixedly installed on the support plate 4, and a mold 19 for asphalt molding disposed within the limiting frame 5; an automatic coating mechanism for applying release agent installed on the storage box 1; a moving mechanism for moving the mold 19 assembled on the storage box 1; and a temperature control mechanism for cooling gas disposed on the storage box 1.
[0023] In this design, during use, an appropriate amount of release agent is first added to the bottom of storage tank 1. The amount added should ideally not exceed the limit rod 2. After adding the agent, an automatic coating mechanism can be used to automatically coat a layer of release agent onto mold 19, eliminating the need for manual coating. After even coating, the moving mechanism is activated to move support plate 4 out of storage tank 1. Support plate 4 will then move limit frame 5 and mold 19 out of storage tank 1. Once mold 19 is outside storage tank 1, asphalt required for asphalt molding can be poured into mold 19. After asphalt pouring is complete, a scraper is immediately used to smooth the asphalt surface of mold 19, ensuring the asphalt surface is flush with the mold. The upper surface of mold 19 is flush with the mold. Then, the moving mechanism is activated again, causing the moving mechanism to move the support plate 4 into the storage box 1. The support plate 4 will move the limit frame 5 and the mold 19 into the storage box 1, allowing the mold 19 to enter the storage box 1 for cooling. If the weather is hot, in order to ensure that the asphalt can be fully cooled, the temperature control mechanism needs to be activated at the same time to control the temperature inside the storage box 1, so that the internal temperature can be maintained between 15-30℃ to avoid the temperature from being too high. When the temperature is high, the temperature control mechanism will cool the gas inside the storage box 1. When the temperature is low, the temperature control mechanism will stop cooling. The effect is better.
[0024] In a further preferred embodiment of this utility model, the automatic coating mechanism includes: an electric slide rail 6 fixedly installed on the inner wall of the top of the storage box 1, an electric telescopic rod 7 fixedly installed on the sliding block of the electric slide rail 6, an mounting plate 8 fixedly installed on the output rod of the electric telescopic rod 7, and a brush 9 fixedly installed on the mounting plate 8.
[0025] In this embodiment, the automatic coating mechanism is used to apply the release agent. When in use, the electric telescopic rod 7 will first drive the mounting plate 8 and the brush 9 to move upward, so that the brush 9 can leave the release agent at the bottom of the storage box 1. At this time, enough release agent will be attached to the brush 9. Then, the electric slide rail 6 will drive the electric telescopic rod 7, the mounting plate 8 and the brush 9 to move left and right, so that the release agent attached to the brush 9 can be evenly coated on the mold 19. The coating is relatively labor-saving and does not require manual operation.
[0026] In a further preferred embodiment of the present invention, the moving mechanism includes: a screw 11 rotatably mounted on the storage box 1, the screw 11 being threadedly connected to the slider 3; and a servo motor 10 disposed on one side of the storage box 1, the output shaft of the servo motor 10 being fixedly connected to one end of the screw 11.
[0027] In this embodiment, the moving mechanism is used to move the mold 19. When in use, the servo motor 10 is started, which drives the screw 11 to rotate. The screw 11 drives the slider 3 to slide on the limit rod 2. The slider 3 drives the support plate 4 to move horizontally, which can then drive the limit frame 5 and the mold 19 to move out of the storage box 1, or drive the limit frame 5 and the mold 19 to move into the storage box 1. The movement is relatively convenient.
[0028] In a further preferred embodiment of this utility model, the temperature control mechanism includes: a water tank 12 fixedly installed on the top of the storage tank 1, a cooling pipe 13 fixedly installed on the water tank 12, both ends of the cooling pipe 13 extending into the interior of the storage tank 1; a fan 14 fixedly installed on the inner wall of one side of the storage tank 1, the exhaust end of the fan 14 being fixedly connected to one end of the cooling pipe 13; an exhaust pipe 15 fixedly installed on the cooling pipe 13, the exhaust pipe 15 being fixedly connected to the mounting groove of the storage tank 1, and an exhaust hole provided on the exhaust pipe 15; a controller 17 installed on the top of the storage tank 1; a cold-conducting plate 20 fixedly installed on the water tank 12, a semiconductor refrigeration chip 21 provided on one side of the cold-conducting plate 20, the cooling surface of the semiconductor refrigeration chip 21 being fixedly connected to the cold-conducting plate 20; a first temperature sensor 22 fixedly installed on the storage tank 1; and a second temperature sensor 23 fixedly installed on the water tank 12.
[0029] In this embodiment, the temperature control mechanism is used to cool the gas. The first temperature sensor 22 and the second temperature sensor 23 are model AC1909, brand Rotronic, and the controller 17 is model G6F-DA2V. When the temperature control mechanism is in use, when the first temperature sensor 22 detects that the temperature inside the storage tank 1 is high, the controller 17 will start the fan 14 to draw gas from the storage tank 1. The drawn gas will be transferred to the cooling pipe 13. Since the cooling pipe 13 is immersed in the cold water in the water tank 12, the gas entering the cooling pipe 13 can be effectively cooled. After processing, the cooled gas is transferred to the exhaust pipe 15 and finally discharged into the storage tank 1 through the exhaust hole. This cycle repeats continuously, which can effectively ensure that the temperature inside the storage tank 1 is in the optimal operating state when the indoor temperature is high, thereby ensuring that the asphalt can be fully cooled. During this process, when the second temperature sensor 23 detects that the water temperature in the water tank 12 is high, the controller 17 will automatically activate the semiconductor cooling chip 21, so that the cooling surface of the semiconductor cooling chip 21 can cool and lower the water in the water tank 12 through the cooling plate 20 until it reaches a suitable temperature.
[0030] In a further preferred embodiment of the present invention, a baffle 16 is fixedly installed on one side of the support plate 4, and the baffle 16 is configured to correspond to the opening on the storage box 1.
[0031] In this embodiment, the opening allows the support plate 4 to move the limiting frame 5 and the mold 19 out of the storage box 1, or to move the limiting frame 5 and the mold 19 into the storage box 1. When the mold 19 enters the storage box 1, the baffle 16 connected to the support plate 4 will block the opening to prevent the internal temperature from being affected by the external environment.
[0032] In a further preferred embodiment of the present invention, a protective shell 18 for protecting the servo motor 10 is fixedly installed on one side of the storage box 1, and the inner wall of one side of the protective shell 18 is fixedly connected to the servo motor 10.
[0033] In this embodiment, the use of the protective shell 18 not only prevents the servo motor 10 from being affected by the external environment, but also allows the servo motor 10 to be stably fixed on one side of the storage box 1.
[0034] In a further preferred embodiment of the present invention, an addition tube for adding release agent is fixedly installed on the storage box 1, and a cover is provided on the addition tube.
[0035] In this embodiment, the addition tube allows personnel to easily add an appropriate amount of release agent into the storage box 1. After the addition is complete, the addition tube can be sealed with a cover.
[0036] In a further preferred embodiment of the present invention, the support plate 4 is provided with a drainage hole, which is used to allow the release agent to seep out.
[0037] In this embodiment, by setting up drainage holes, the release agent that drips onto the support plate 4 can be allowed to drip into the bottom of the storage tank 1 during the application of the release agent, so that the release agent can be reused.
[0038] In summary, compared with related technologies, this solution, through the use of an automatic coating mechanism, can replace manual application of a release agent to the mold 19 used for asphalt molding, eliminating the manual coating step and reducing labor intensity. The moving mechanism allows the slider 3 to slide on the limiting rod 2, which in turn moves the support plate 4 horizontally. This, in turn, moves the limiting frame 5 and the mold 19 out of the storage box 1, and also moves them inwards. When the mold 19 is outside the storage box 1, the asphalt required for asphalt molding can be poured into the mold 19, and after processing... Then it needs to be moved into storage box 1 so that the mold 19 can enter the storage box 1 for cooling. Through the use of temperature control mechanism, the temperature inside storage box 1 can be controlled so that the internal temperature can be maintained between 15-30℃, so that the asphalt can be fully cooled and the temperature is avoided from being too high. When the temperature is high, the temperature control mechanism cools the gas inside storage box 1; when the temperature is low, the temperature control mechanism will stop cooling. The effect is good and effectively solves the technical problem that the sample is not fully cooled during the asphalt molding process in hot weather, which will have an adverse effect on the subsequent test results.
[0039] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A mold storage box for asphalt molding temperature control and automatic coating, comprising a storage box and a temperature control mechanism provided on the storage box for gas cooling; characterized in that, The mold storage box further comprises: A limiting rod (2) fixedly installed on the inner wall of the storage box (1), a sliding block (3) being slidingly installed on the limiting rod (2); A limiting frame (5) fixedly installed on the sliding block (3) through a support plate (4), a mold (19) for asphalt molding being arranged in the limiting frame (5); An automatic smearing mechanism installed on the storage box (1) for smearing release agent; A moving mechanism assembled on the storage box (1) for adjusting the position between the mold (19) and the storage box.
2. The mold storage box for asphalt molding temperature control and automatic coating according to claim 1, wherein The automatic smearing mechanism comprises: An electric sliding rail (6) fixedly installed on the top inner wall of the storage box (1), an electric telescopic rod (7) fixedly installed on the sliding block of the electric sliding rail (6), an installation plate (8) fixedly installed on the output rod of the electric telescopic rod (7), and a brush (9) fixedly installed on the installation plate (8).
3. The mold storage box for asphalt molding temperature control and automatic coating according to claim 1, wherein The moving mechanism comprises: A screw rod (11) rotatably installed on the storage box (1), the screw rod (11) being threadedly connected with the sliding block (3); A servo motor (10) arranged on one side of the storage box (1), an output shaft of the servo motor (10) being fixedly connected with one end of the screw rod (11).
4. The mold storage box for asphalt molding temperature control and automatic coating according to claim 3, wherein The temperature control mechanism comprises: A water tank (12) fixedly installed on the top of the storage box (1), a cooling pipe (13) fixedly installed on the water tank (12), both ends of the cooling pipe (13) extending into the interior of the storage box (1); A fan (14) fixedly installed on the inner wall of one side of the storage box (1), an exhaust end of the fan (14) being fixedly connected with one end of the cooling pipe (13); An exhaust pipe (15) fixedly installed on the cooling pipe (13), the exhaust pipe (15) being fixedly connected with a mounting groove of the storage box (1), the exhaust pipe (15) being provided with an exhaust hole; A controller (17) installed on the top of the storage box (1); A cold conducting plate (20) fixedly installed on the water tank (12), one side of the cold conducting plate (20) being provided with a semiconductor refrigerating sheet (21), a refrigerating surface of the semiconductor refrigerating sheet (21) being fixedly connected with the cold conducting plate (20); A first temperature sensor (22) fixedly installed on the storage box (1); A second temperature sensor (23) fixedly installed on the water tank (12).
5. The mold storage box for asphalt molding temperature control and automatic coating according to claim 1, wherein One side of the support plate (4) is fixedly installed with a baffle (16), the baffle (16) being correspondingly arranged with an opening on the storage box (1).
6. The mold storage box for asphalt molding temperature control and automatic coating according to claim 3, wherein One side of the storage box (1) is fixedly installed with a protective shell (18) for protecting the servo motor (10), one side inner wall of the protective shell (18) being fixedly connected with the servo motor (10).
7. The mold storage box for asphalt molding temperature control and automatic coating according to claim 1, wherein The storage box (1) is fixedly installed with an adding pipe for adding release agent, the adding pipe being provided with a cover.
8. The mold storage box for asphalt molding temperature control and automatic coating according to claim 1, wherein The support plate (4) is provided with a water leakage hole, the water leakage hole being used for leaking the release agent dripping on the support plate (4).