Asphalt mixture Marshall test piece distributing device
By using a foot-operated stirring and dispensing structure, the inconvenience of operation and arm pain caused by the need for manual stirring in existing devices are solved, enabling easy stirring and uniform dispensing, thus improving the practicality and ease of use of the device.
Patent Information
- Application Number
- CN202423069127.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing asphalt mixture Marshall specimen dispensing device requires manual mixing, which causes arm pain and inconvenience for shorter people over a long period of time.
It adopts a foot-operated stirring structure, which is connected by an irregularly shaped rocker arm and a ball hinge to achieve stirring inside the tank, avoiding the need to raise your arm to operate. Combined with the material distribution structure, it can achieve uniform material distribution.
It improves the practicality and ease of use of the device, reduces the risk of arm pain, and allows even shorter people to operate it easily, achieving uniform mixing and dispensing.
Smart Images

Figure CN223581540U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to asphalt mixing equipment field, concretely is a kind of asphalt mixture Marshall test piece distributing device. BACKGROUND
[0002] Referring to Chinese utility model patent, patent number is "CN 208607065 U3" named asphalt mixture Marshall test piece distributing device. Including feeding bin, agitator and discharge bin;Feeding bin is the cylindrical structure that heating heat preservation layer is covered outside, and its upper and lower ends are respectively provided with cover plate and distributing plate;Agitator includes rotating shaft;Rotating shaft passes through the center of cover plate and distributing plate, and rotating shaft is provided with stirring vane;Discharge bin is communicated with feeding bin by discharging channel, and the equal distribution device that equal distribution of material in discharge bin is carried out is provided at the bottom of discharge bin;
[0003] Reference equipment stirring needs to be stirred by manually rotating rotating shaft to mixed material, and the upper region of the device needs to be manually stirred, for the person of short stature, they need to continuously hold arm high, which can cause arm to ache for a long time. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of through foot pedal realizes stirring, even if it is the person of short stature, can also easily operate, improve the practicability and easy use of asphalt mixture Marshall test piece distributing device, can solve the problems raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: an asphalt mixture Marshall test piece distributing device, including tank body and stirring structure, the bottom of tank body is installed for driving stirring structure driving structure, and driving structure includes bottom ring and swing bar, the top side wall of bottom ring is fixedly connected with support block, swing bar is rotatably arranged in the inside of support block, the edge of one end of rotating shaft is fixedly connected with special-shaped rocker, the edge of the other end is fixedly connected with pedal through connecting rod, swing bar is set on the top of bottom ring both ends are provided with ball hinge, special-shaped rocker is movably connected with ball hinge away from one end of rotating shaft, one end of rotating shaft is also sleeved with torsion spring, and the other end is fixedly connected with rotating shaft;The inside bottom position of tank body is provided with distributing structure.
[0006] Preferably, the stirring structure includes blades, a main shaft and a sleeve ring, the center position of the bottom of the tank is provided with a main shaft, the side wall of the bottom of the tank is fixedly connected with a plurality of first spacer rods, the bottom of the first spacer rod is fixedly connected with an L-shaped rod, the vertical end of the L-shaped rod is fixedly connected with the bottom ring, and the horizontal end of the L-shaped rod is fixedly connected with the outside wall of the sleeve ring, a plurality of blades are fixedly connected with the outside wall of the upper half of the tank on the main shaft, and the lower end of the main shaft penetrates the inside of the sleeve ring and is movably connected with another ball hinge.
[0007] Preferably, the distribution structure comprises a distribution bin arranged on the bottom of the tank body, the upper surface of the distribution bin is provided with a distribution disc, the distribution disc is in contact with the inner side wall of the tank body, the upper surface of the distribution disc is provided with three annularly arranged guide plates, the outer side wall of the guide plate is fixedly connected with the inner side wall of the tank body, three annularly arranged discharge channels are arranged on the distribution disc, three annularly arranged distribution plates are arranged in the distribution bin, a sleeve is arranged at the central position of the distribution bin, the outer side wall of the sleeve is fixedly connected with the adjacent side wall of the distribution plate, the lower end of the main shaft penetrates through the sleeve, an arc-shaped cavity is arranged on the side wall of the tank body, the arc-shaped cavity is slidably connected with a sliding block, the inner side wall of the sliding block is fixedly connected with the outer edge of the distribution disc, the outer side wall is fixedly connected with a sliding rod, and three annularly arranged discharge hoppers are arranged on the bottom of the distribution bin.
[0008] Preferably, the discharge hopper is provided with a sealing plug at the bottom in a threaded manner, and a plurality of second pad rods are arranged on the horizontal side wall of the L-shaped rod through the weighing module.
[0009] Preferably, the thickness of the distribution disc is greater than the height of the arc-shaped cavity, and the outer edge of the distribution disc is fixedly connected with a rubber ring.
[0010] Preferably, the guide plate is conical and arches upward towards the position above the center line.
[0011] Compared with the prior art, the beneficial effects of the utility model are that: through repeatedly treading the pedal, the special-shaped rocker can be cyclically swung, the swing rod drags the stirring structure to complete rotation through the ball hinge, so that the stirring of the inside of the tank body is realized, the need of manually holding the arm to stir is avoided, the risk of arm soreness is reduced, the stirring is realized through the foot pedal, even if a person with lower height can also easily operate, and the practicability and ease of use of the device are improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a whole structure schematic view of the utility model;
[0013] Figure 2 It is a three-dimensional structure schematic view of the inside of the tank body of the utility model;
[0014] Figure 3 It is a three-dimensional structure schematic view of the stirring structure and the driving structure in the utility model;
[0015] Figure 4 It is a structure schematic view of the explosion decomposition of the distribution structure in the utility model;
[0016] Figure 5 It is Figure 4 It is a local enlarged structure schematic view of position A in the utility model.
[0017] In the figure: 1, tank body; 2, stirring structure; 201, blade; 202, main shaft; 203, collar; 3, driving structure; 301, bottom ring; 302, support block; 303, pedal; 304, L-shaped rod; 305, first pad rod; 306, swing rod; 307, ball hinge; 308, rotating shaft; 309, special-shaped rocker; 3010, torsional spring; 3011, connecting rod; 4, distributing structure; 401, arc-shaped cavity; 402, sliding rod; 403, distributing bin; 404, sliding block; 405, distributing disc; 406, guide plate; 407, sealing plug; 408, discharge hopper; 409, discharge channel; 4010, sleeve; 4011, distributing plate; 4012, weighing module; 4013, second pad rod. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 , a kind of asphalt mixture Marshall test piece distributing device is shown in the figure, including tank body 1 and stirring structure 2, the bottom of the tank body 1 is installed for driving stirring structure 2 driving structure 3, driving structure 3 includes bottom ring 301 and swing rod 306, the top side wall of bottom ring 301 is fixedly connected support block 302, rotating shaft 308 is rotationally arranged in support block 302, special-shaped rocker 309 is fixedly connected to one end edge of rotating shaft 308, the other end edge is fixedly connected to pedal 303 by connecting rod 3011, swing rod 306 is provided on the top of bottom ring 301 Both ends are provided with ball hinge 307, the end of special-shaped rocker 309 away from rotating shaft 308 is movably connected with ball hinge 307, one end of rotating shaft 308 is also sleeved with torsional spring 3010, one end of torsional spring 3010 is fixedly connected with support block 302, the other end is fixedly connected with rotating shaft 308, it is worth noting that by stepping on pedal 303, pedal 303 moves downward, is bounced back by torsional spring 3010, pedal 303 will automatically return to original position, therefore, by repeatedly stepping on pedal 303, special-shaped rocker 309 can be cyclically swung, swing rod 306 drags stirring structure 2 to complete rotation by ball hinge 307, to realize stirring to the inside of tank body 1, avoid the need of manual high arm stirring, reduce the risk of arm soreness, stirring is realized by foot pedal, even if the person of short height can also be easily operated, improve the practicability and ease of use of the device.
[0020] Please refer to Figure 2 , the stirring structure 2 comprises blades 201, a main shaft 202 and a sleeve ring 203, the main shaft 202 is arranged at the center of the bottom of the tank body 1, a plurality of first cushion rods 305 are fixedly connected to the side wall of the bottom of the tank body 1, the bottom of the first cushion rod 305 is fixedly connected with an L-shaped rod 304, the vertical end of the L-shaped rod 304 is fixedly connected with the bottom ring 301, the horizontal end of the L-shaped rod 304 is fixedly connected with the outer side wall of the sleeve ring 203, a plurality of blades 201 are fixedly connected to the outer side wall of the upper half of the tank body 1, the lower end of the main shaft 202 penetrates through the inside of the sleeve ring 203 and is movably connected with another spherical hinge 307, it is to be noted that the top of the tank body 1 is provided with an opening and a cover plate, after removing the cover plate, a plurality of raw materials can be sequentially put in, and through the rotation of the stirring structure 2, the mixing and stirring can be realized.
[0021] Please refer to Figure 2 , Figure 3 and Figure 4 , the inside bottom of the tank body 1 is provided with a material distribution structure 4, the material distribution structure 4 comprises a material distribution bin 403, the material distribution bin 403 is arranged at the inside bottom of the tank body 1, the upper surface of the material distribution bin 403 is provided with a material distribution disc 405, the material distribution disc 405 is in contact with the inner side wall of the tank body 1, the upper surface of the material distribution disc 405 is provided with three annularly arranged guide plates 406, the outer side wall of the guide plate 406 is fixedly connected with the inner side wall of the tank body 1, the material distribution disc 405 is provided with three annularly arranged discharge channels 409, the inside of the material distribution bin 403 is provided with three annularly arranged distribution plates 4011, the inside center of the material distribution bin 403 is provided with a sleeve 4010, the outer side wall of the sleeve 4010 is fixedly connected with the adjacent side wall of the distribution plate 4011, the lower end of the main shaft 202 penetrates through the sleeve 4010, the side wall of the tank body 1 is provided with an arc-shaped cavity 401 adjacent to the material distribution disc 405, the arc-shaped cavity 401 is slidably connected with a sliding block 404, the inner side wall of the sliding block 404 is fixedly connected with the outer edge of the material distribution disc 405, the outer side wall is fixedly connected with a sliding rod 402, the bottom of the material distribution bin 403 is provided with three annularly arranged discharge hoppers 408, it is to be noted that the guide plate 406 is located directly above the discharge channel 409 and can cover the discharge channel 409, after the stirring is completed, the material distribution disc 405 can be rotated and moved by holding the sliding rod 402 and pulling, at this time, the discharge channel 409 will deviate from the guide plate 406, and the raw materials can automatically fall into the inside of the material distribution bin 403, through the action of the distribution plate 4011, the raw materials can be evenly divided into three equal parts, so as to smoothly complete the material distribution process, then, the three equal parts of the raw materials will flow along different paths in the material distribution bin 403 to the discharge hoppers 408 below through different outlets.
[0022] Please refer to Figure 2 and Figure 4The bottom of the discharge hopper 408 is threaded with a sealing plug 407, and the bottom of the distribution bin 403 is provided with a plurality of second pad rods 4013, the bottom end of the second pad rod 4013 is arranged on the horizontal side wall of the L-shaped rod 304 through the weighing module 4012, it should be noted that by sequentially rotating the sealing plug 407, the raw materials can be divided into three equal parts and removed one by one, once the raw materials fall into the distribution bin 403, the weighing module 4012 can perform weighing on the added raw materials, then according to the data provided by the weighing module 4012, the weight of each part of the raw materials in the distribution bin 403 and the weight of the removed raw materials are calculated.
[0023] Referring to Figure 1 The thickness of the distribution disc 405 is greater than the height of the arc-shaped cavity 401, and the outer edge of the distribution disc 405 is fixedly connected with a rubber ring, it should be particularly pointed out that the outer surface of the entire tank body 1 is made of a heat preservation material, and the addition of the rubber ring enhances the sealing of the distribution disc 405 and the inner side of the tank body 1, ensuring the heat preservation effect, and this heat preservation measure helps to prevent the asphalt mixture from solidifying due to temperature drop during the mixing process. In addition, the thickness of the distribution disc 405 can cover the opening of the arc-shaped cavity 401, thereby reducing the possibility of stable loss of materials.
[0024] Referring to Figure 4 The guide plate 406 is conical and arches upward towards the position above the center line, it is worth noting that the raw materials falling onto the surface of the guide plate 406 are discharged from the conical arch surface to the distribution bin 403, ensuring the normal progress of the distribution process.
[0025] Working principle: The top of the tank body 1 is provided with an opening and a cover plate, remove the cover plate, and sequentially pour a plurality of mixed raw materials, after pouring, step on the pedal 303, the pedal 303 moves downward, and is affected by the rebounding force of the torsional spring 3010, the pedal 303 will automatically return to the original position, therefore, by repeatedly stepping on the pedal 303, the special-shaped rocker 309 can be cyclically swung, the swing rod 306 drags the stirring structure 2 to complete rotation through the ball hinge 307, thereby realizing stirring inside the tank body 1, after the stirring is completed, the distribution disc 405 can be rotated and moved by holding the slide rod 402, at this time, the discharge channel 409 deviates from the guide plate 406, and the raw materials can automatically fall into the distribution bin 403, through the action of the distribution plate 4011, the raw materials can be evenly divided into three equal parts, thereby successfully completing the distribution process.
[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process or method that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process or method.
[0027] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.
Claims
1. An asphalt mixture Marshall test specimen divider comprising a tank (1) and a stirring structure (2), characterized in that: The lower part of the tank body (1) is provided with a driving structure (3) for driving the stirring structure (2), the driving structure (3) comprises a bottom ring (301) and a swing rod (306), the top side wall of the bottom ring (301) is fixedly connected with a support block (302), the inside of the support block (302) is rotatably provided with a rotating shaft (308), one end edge of the rotating shaft (308) is fixedly connected with a special-shaped rocker (309), the other end edge is fixedly connected with a pedal (303) through a connecting rod (3011), the swing rod (306) provided above the bottom ring (301) is provided with a ball hinge (307) at both ends, the special-shaped rocker (309) is movably connected with the ball hinge (307) away from the rotating shaft (308), and one end of the rotating shaft (308) is further sleeved with a torsional spring (3010), one end of the torsional spring (3010) is fixedly connected with the support block (302), and the other end is fixedly connected with the rotating shaft (308). A distributing structure (4) is arranged at the inner bottom of the tank body (1).
2. The asphalt mixture Marshall specimen distributing device according to claim 1, characterized in that, The stirring structure (2) comprises blades (201), a main shaft (202) and a sleeve ring (203), the bottom center of the tank body (1) is provided with the main shaft (202), the bottom side wall of the tank body (1) is fixedly connected with a plurality of first cushion rods (305), the bottom of the first cushion rod (305) is fixedly connected with an L-shaped rod (304), the vertical end of the L-shaped rod (304) is fixedly connected with the bottom ring (301), the horizontal end of the L-shaped rod (304) is fixedly connected with the outer side wall of the sleeve ring (203), and the main shaft (202) is located outside the upper half of the tank body (1) and is fixedly connected with a plurality of blades (201), and the lower end of the main shaft (202) penetrates through the inside of the sleeve ring (203) and is movably connected with the other ball hinge (307).
3. The asphalt mixture Marshall specimen distributing device according to claim 1, characterized in that: The distributing structure (4) comprises a distributing bin (403), the distributing bin (403) is arranged at the inner bottom of the tank body (1), the upper surface of the distributing bin (403) is provided with a distributing disc (405), the distributing disc (405) is in contact with the inner side wall of the tank body (1), the upper surface of the distributing disc (405) is provided with three annularly arranged guide plates (406), the outer side wall of the guide plate (406) is fixedly connected with the inner side wall of the tank body (1), three annularly arranged discharging channels (409) are formed in the distributing disc (405), three annularly arranged distributing plates (4011) are arranged in the distributing bin (403), a sleeve pipe (4010) is arranged at the central position in the distributing bin (403), the outer side wall of the sleeve pipe (4010) is fixedly connected with the adjacent side wall of the distributing plate (4011), the lower end of the main shaft (202) penetrates through the sleeve pipe (4010), an arc-shaped cavity (401) is formed in the side wall of the tank body (1) and is located at the distributing disc (405), the arc-shaped cavity (401) is slidably connected with a sliding block (404), the inner side wall of the sliding block (404) is fixedly connected with the outer edge of the distributing disc (405), the outer side wall is fixedly connected with a sliding rod (402), and the bottom of the distributing bin (403) is provided with three annularly arranged discharge hoppers (408).
4. The asphalt mixture Marshall specimen distributing device according to claim 3, characterized in that: The bottom of the discharge hopper (408) is provided with a sealing plug (407), and the bottom of the distribution bin (403) is provided with a plurality of second pad rods (4013), and the bottom end of the second pad rod (4013) is arranged on the horizontal side wall of the L-shaped rod (304) through the weighing module (4012).
5. The asphalt mixture Marshall specimen distributing device according to claim 3, characterized in that: The thickness of the distribution disc (405) is greater than the height of the arc-shaped cavity (401), and the outer edge of the distribution disc (405) is fixedly connected with a rubber ring.
6. The asphalt mixture Marshall specimen distributing device according to claim 3, characterized in that: The guide plate (406) is conical and arches upward, and faces a position above the center line.
Citation Information
Patent Citations
Bituminous mixture marshall specimen feed divider
CN208607065U