Concrete mixer
By using a motor to drive the rotating disc and swing rod in a concrete mixer, quantitative input of materials in the feed hopper is achieved, and the problem of uneven mixing and mixing in the prior art is solved, and the mixing effect of concrete is significantly improved.
Patent Information
- Application Number
- CN202420599265.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-03-26
AI Technical Summary
When adding feeds to existing concrete mixers, the raw material input is large, resulting in uneven mixing and affecting the mixing effect of concrete.
Through the operation of the first motor, the rotating disc drives the eccentric rod and the swing rod to rotate, and the sealing cover plate is driven to move back and forth, and the material in the hopper is intermittently quantitatively put into the mixing tank body to achieve full stirring and mixing.
By adding quantitative feeding, the mixing effect is significantly improved, ensuring that the materials in the stirring tank are fully stirred, and the mixing quality of concrete is improved.
Smart Images
Figure CN222792434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer. Background Art
[0002] A concrete mixer is an important equipment used to mix concrete. In construction projects, concrete mixers are often needed to mix concrete.
[0003] The existing concrete mixer is mainly composed of a frame, a stirring device, a transmission system, etc. Its working principle is that through the rotation of the mixing drum, the materials in the mixing drum are subjected to strong shearing, squeezing and tumbling stirring effects, thereby achieving a fully mixed effect.
[0004] When adding materials to an existing concrete mixer, a large amount of concrete raw materials are usually put into a mixing tank for mixing. Due to the large amount of raw materials put in, it is easy to fail to fully mix them, resulting in uneven mixing, which affects the mixing effect of the concrete. Therefore, a concrete mixer is proposed to address the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model provides a concrete mixer.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a concrete mixer described in the utility model comprises a base, an L-shaped support plate is fixedly connected to the base, a shell cover is fixedly connected to the L-shaped support plate, a mixing tank body is rotatably installed in the shell cover; a feed hopper is fixedly connected to the shell cover, both sides of the inner wall of the feed hopper are provided with slide grooves, the other side wall of the feed hopper is provided with a through groove, the two slide grooves are movably installed with sealing cover plates, and the sealing cover plate passes through the through groove, the outer side wall of the feed hopper is fixedly connected to a support rod, the support rod is installed with a first motor, the first motor The output end of the machine is connected to a rotating shaft, the outer surface of the rotating shaft is sleeved with a rotating disk, an eccentric rod is fixedly connected to the rotating disk, the outer surface of the eccentric rod is sleeved with a swing rod, and the other end of the swing rod is hinged on the sealing cover plate. When adding materials, the first motor is operated to make the rotating disk drive the eccentric rod to rotate, and then the swing rod drives the sealing cover plate to move back and forth, so that the material in the feed hopper can be intermittently and quantitatively fed into the mixing tank body, so that the raw materials in the mixing tank body can be fully stirred and mixed, and the stirring and mixing effect of the device can be effectively improved by quantitatively adding materials each time.
[0007] Preferably, an annular rack is mounted on the circumferential surface of one end of the mixing tank body close to the feed hopper, and two limiting rings are mounted on the circumferential surface of one end of the mixing tank body away from the feed hopper. When using the device, the auxiliary roller can be limited by setting the limiting rings so that it can rotate stably between the two limiting rings.
[0008] Preferably, four fixed plates are fixedly connected to the base, and two fixed plates on the same side are rotatably installed with a rotating shaft, and both ends of the rotating shaft are respectively provided with a driven gear and an auxiliary roller, and the driven gear is arranged below the annular rack and meshes with the annular rack, and the auxiliary roller is arranged between two limit rings. When the device is used, by setting the annular rack, the driven gear can drive the stirring tank body to rotate while the driven gear rotates.
[0009] Preferably, both ends of the two rotating shafts are equipped with pulleys, and the outer surfaces of the two pulleys are matched with conveyor belts, the base is fixedly connected to a support seat, the support seat is installed with a second motor, the output end of the second motor is connected to one end of one of the rotating shafts, the shell cover is installed with a third motor, the output end of the third motor is connected to a stirring rod, and a spiral stirring blade is fixed on the outer circumferential surface of the stirring rod, and the spiral stirring blade is arranged in the stirring tank body. When stirring, the second motor is operated to make the rotating shaft rotate, and with the cooperation of the conveyor belt, the driven gear, the auxiliary roller and the pulley are rotated synchronously, so that the annular rack can drive the stirring tank body to rotate, and at the same time, the third motor is operated to make the spiral stirring blade in the stirring tank body rotate, so that the stirring tank body can rotate while the spiral stirring blade inside it can also rotate, so that the material in the stirring tank body can be fully stirred, which greatly improves the stirring effect.
[0010] The utility model is beneficial in that:
[0011] 1. When feeding, the utility model operates the first motor to make the rotating disk drive the eccentric rod to rotate, and then the swing rod drives the sealing cover plate to move back and forth, so that the material in the feed hopper can be intermittently and quantitatively fed into the mixing tank body, so that the raw materials in the mixing tank body can be fully stirred and mixed. By adding quantitative materials each time, the stirring and mixing effect of the device can be effectively improved;
[0012] 2. When the utility model is stirring, the second motor is operated to rotate the rotating shaft, and with the cooperation of the conveyor belt, the driven gear, the auxiliary roller and the pulley are rotated synchronously, so that the annular rack can drive the stirring tank body to rotate, and at the same time, the third motor is operated to rotate the spiral stirring blades in the stirring tank body, so that the stirring tank body can rotate while the spiral stirring blades inside it can also rotate, so that the material in the stirring tank body can be fully stirred, which greatly improves the stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0014] Figure 1 It is a schematic diagram of the overall side view of the three-dimensional structure of the stirring device;
[0015] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of the feed hopper;
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the feed hopper from a top view;
[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the stirring tank assembly;
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the driving stirring component.
[0019] In the figure: 1. stirring tank body; 2. feed hopper; 3. slide; 4. through groove; 5. sealing cover plate; 6. support rod; 7. first motor; 8. rotating disk; 9. eccentric rod; 10. swing rod; 11. ring rack; 12. limit ring; 13. base; 14. fixed plate; 15. rotating shaft; 16. driven gear; 17. auxiliary roller; 18. pulley; 19. conveyor belt; 20. support seat; 21. second motor; 22. third motor; 23. shell cover; 24. L-shaped support plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 As shown, a concrete mixer comprises a base 13, an L-shaped support plate 24 is fixedly connected to the base 13, a shell cover 23 is fixedly connected to the L-shaped support plate 24, a mixing tank body 1 is rotatably installed in the shell cover 23; a feed hopper 2 is fixedly connected to the shell cover 23, both sides of the inner wall of the feed hopper 2 are provided with slide grooves 3, a through groove 4 is provided on the other side wall of the feed hopper 2, a sealing cover plate 5 is movably installed with the two slide grooves 3, and the sealing cover plate 5 passes through the through groove 4, a support rod 6 is fixedly connected to the outer wall of the feed hopper 2, a first motor 7 is installed on the support rod 6, an output end of the first motor 7 is connected to a rotating shaft, an outer surface of the rotating shaft is provided with a rotating disk 8, an eccentric rod 9 is fixedly connected to the rotating disk 8, and an eccentric rod The outer surface of 9 is provided with a swing rod 10, the other end of the swing rod 10 is hinged on the sealing cover plate 5, and an annular rack 11 is provided on the circumferential surface of one end of the mixing tank body 1 close to the feed hopper 2, and two limit rings 12 are provided on the circumferential surface of one end of the mixing tank body 1 away from the feed hopper 2; when adding materials, the first motor 7 is operated to make the rotating disk 8 drive the eccentric rod 9 to rotate, and then the swing rod 10 drives the sealing cover plate 5 to move back and forth, so that the material in the feed hopper 2 can be intermittently and quantitatively put into the mixing tank body 1, so that the raw materials in the mixing tank body 1 can be fully stirred and mixed, and the stirring and mixing effect of the device can be effectively improved by quantitatively adding materials each time.
[0022] See also Figure 4-5As shown, four fixed plates 14 are fixedly connected to the base 13, and a rotating shaft 15 is installed on the two fixed plates 14 on the same side for rotation. A driven gear 16 and an auxiliary roller 17 are respectively sleeved on both ends of the rotating shaft 15, and the driven gear 16 is arranged below the annular rack 11 and meshes with the annular rack 11. The auxiliary roller 17 is arranged between the two limiting rings 12. Pulleys 18 are sleeved on both ends of the two rotating shafts 15, and a conveyor belt 19 is sleeved on the outer surfaces of the two pulleys 18. A support seat 20 is fixedly connected to the base 13, and a second motor 21 is installed on the support seat 20. The output end of the second motor 21 is connected to one end of one of the rotating shafts 15. A third motor 22 is installed on the shell cover 23. The output end of the third motor 22 is connected to a stirring rod, and a spiral stirring blade is fixed on the outer circumferential surface of the stirring rod, and the spiral stirring blade is arranged in the stirring tank body 1; when stirring, the second motor 21 is operated to rotate the rotating shaft 15, and with the cooperation of the conveyor belt 19, the driven gear 16, the auxiliary roller 17 and the pulley 18 are rotated synchronously, so that the annular rack 11 can drive the stirring tank body 1 to rotate, and at the same time, the third motor 22 is operated to rotate the spiral stirring blade in the stirring tank body 1, so that the stirring tank body 1 can rotate while the spiral stirring blade inside it can also rotate, so that the material in the stirring tank body 1 can be fully stirred, which greatly improves the stirring effect.
[0023] Working principle: when adding materials to an existing concrete mixer, a large amount of concrete raw materials are usually put into the mixing tank for mixing. Due to the large amount of raw materials put in, it is easy to fail to fully mix them, and there is a phenomenon of uneven mixing, which affects the mixing effect of the concrete. Therefore, a concrete mixer is proposed to address the above problems. When adding materials, the first motor 7 is operated to make the rotating disk 8 drive the eccentric rod 9 to rotate, and then the swing rod 10 drives the sealing cover plate 5 to move back and forth, so that the material in the feed hopper 2 can be intermittently and quantitatively put into the mixing tank body 1, so that the raw materials in the mixing tank body 1 can be fully mixed and stirred, and the mixing effect of the device can be effectively improved by quantitatively adding materials each time.
[0024] When stirring, the second motor 21 is operated to rotate the rotating shaft 15, and with the cooperation of the conveyor belt 19, the driven gear 16, the auxiliary roller 17 and the pulley 18 are rotated synchronously, so that the annular rack 11 can drive the stirring tank body 1 to rotate, and at the same time, the third motor 22 is operated to rotate the spiral stirring blades in the stirring tank body 1, so that the stirring tank body 1 can rotate while the spiral stirring blades inside it can also rotate, so that the material in the stirring tank body 1 can be fully stirred, which greatly improves the stirring effect.
[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A concrete mixer, characterized in that: The invention comprises a base (13), an L-shaped support plate (24) is fixedly connected to the base (13), a shell cover (23) is fixedly connected to the L-shaped support plate (24), a stirring tank body (1) is rotatably mounted in the shell cover (23); a feed hopper (2) is fixedly connected to the shell cover (23), both sides of the inner wall of the feed hopper (2) are provided with slide grooves (3), the other side wall of the feed hopper (2) is provided with a through groove (4), the two slide grooves (3) are movably mounted with a sealing cover plate (5), and the sealing cover plate (5) is arranged to penetrate the through groove (4), and a support rod (6) is fixedly connected to the outer side wall of the feed hopper (2) A first motor (7) is mounted on the support rod (6), the output end of the first motor (7) is connected to a rotating shaft, a rotating disk (8) is sleeved on the outer surface of the rotating shaft, an eccentric rod (9) is fixedly connected to the rotating disk (8), a swing rod (10) is sleeved on the outer surface of the eccentric rod (9), the other end of the swing rod (10) is hinged on the sealing cover plate (5), an annular rack (11) is sleeved on the circumferential surface of one end of the stirring tank body (1) close to the feed hopper (2), and two limit rings (12) are sleeved on the circumferential surface of one end of the stirring tank body (1) away from the feed hopper (2).
2. A concrete mixer according to claim 1, characterized in that: Four fixing plates (14) are fixedly connected to the base (13), and two fixing plates (14) on the same side are rotatably mounted with a rotating shaft (15).
3. A concrete mixer according to claim 2, characterized in that: A driven gear (16) and an auxiliary roller (17) are respectively sleeved on both ends of the rotating shaft (15), and the driven gear (16) is arranged below the annular rack (11) and meshes with the annular rack (11), and the auxiliary roller (17) is arranged between two limiting rings (12).
4. A concrete mixer according to claim 2, characterized in that: Both ends of the two rotating shafts (15) are sleeved with pulleys (18), and the outer surfaces of the two pulleys (18) are sleeved with conveyor belts (19).
5. A concrete mixer according to claim 1, characterized in that: A support seat (20) is fixedly connected to the base (13), a second motor (21) is mounted on the support seat (20), and an output end of the second motor (21) is connected to one end of one of the rotating shafts (15).
6. A concrete mixer according to claim 1, characterized in that: A third motor (22) is mounted on the shell cover (23); an output end of the third motor (22) is connected to a stirring rod; a spiral stirring blade is fixed on the outer circumferential surface of the stirring rod; and the spiral stirring blade is arranged in the stirring tank body (1).