Mixer for manufacturing concrete composite admixture
By setting up a crushing and mixing mechanism and mixing mechanism in the mixer, the problem of low crushing and mixing efficiency of the concrete composite blending material raw materials is solved, and uniform particle size and efficient mixing of the raw materials are achieved.
Patent Information
- Application Number
- CN202421392647.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing concrete composite blending mixer is inefficient when crushing raw materials, and cannot make the raw materials reach a uniform particle size, and the mixing efficiency is not high.
A mixer including a crushing mixing mechanism and a mixing mechanism is designed. The raw materials are crushed and ground by driving the motor to drive the crushing knife wheel and abrasive block to achieve uniform particle size and through the interlaced mixing dragon and Reinforcement rods are fully mixed.
The crushing and mixing efficiency of the raw materials is improved, so that the raw materials can obtain uniform particle size during the crushing and grinding process, and sufficient pre-mix and stirring are obtained during the mixing process.
Smart Images
Figure CN222135398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete production, in particular to a mixer for producing concrete composite admixtures. Background Art
[0002] Concrete composite admixtures play an important role in the construction and infrastructure sectors. Concrete composite admixtures refer to a material made by mixing one or more non-traditional admixtures with cement, aggregates and water in a certain ratio to improve the strength, durability and workability of concrete.
[0003] In the actual mixing process, due to the inconsistency of the particle sizes of various raw materials, some large-particle raw materials are prone to adsorption and aggregation on the surface. As a result, if various raw materials are added and mixed at the same time, the same small-particle raw materials are easily agglomerated and stuck in the large-particle raw materials. Different small-particle raw materials are not easy to mix evenly, which seriously reduces the mixing quality.
[0004] The existing patent (Announcement No.: CN214925705U) is a mixer for making concrete composite admixtures. This utility model effectively solves the problem that different small-particle raw materials are not easy to mix evenly due to the inconsistent particle sizes of various raw materials in the actual mixing process. The raw materials are crushed by a crushing roller and then mixed uniformly, thereby improving the mixing efficiency.
[0005] In view of the above problems, existing patents have provided solutions, but there is a problem of low crushing efficiency of raw materials, the raw materials cannot be crushed after crushing to obtain uniform particle size, and there is also a problem of low mixing efficiency of raw materials.
[0006] Therefore, a mixer for making concrete composite admixture is proposed. Utility Model Content
[0007] The purpose of the utility model is to provide a mixer for making concrete composite admixtures, which can solve the problem of low raw material crushing efficiency in the existing concrete composite admixture mixers, the inability to grind the raw materials after crushing to obtain uniform particle size, and the problem of low raw material mixing efficiency.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixer for making concrete composite admixtures, comprising a support frame and a mixing box, a feed box is arranged on the top of the mixing box, a crushing and mixing mechanism is arranged in the middle of the feed box, and a mixing mechanism is arranged in the middle of the mixing box;
[0009] The crushing and mixing mechanism includes a driving motor, a driving shaft, a driving wheel, a driven shaft, a driven wheel, a transmission chain, a crushing wheel, a grinding block, a feed port and a discharge port. The driving motor is bolted to the side wall of the support frame, the driving shaft bearing is connected to the middle part of the mixing box and fixedly connected to the output end of the driving motor, the driving wheel is fixedly connected to the side wall of the driving shaft, the driven shaft bearing is connected to the middle part of the feed box, the driven wheel is fixedly connected to the side wall of the driven shaft, the transmission chain is arranged between the driving wheel and the driven wheel, a plurality of crushing wheels are fixedly connected to both ends of the driven shaft, the grinding block is fixedly connected to the middle part of the driven shaft, the grinding block and the side wall of the feed box are both inclined, the two feed ports are arranged at the top of the feed box, and the discharge port is arranged at the bottom of the feed box and is through-matched with the mixing box.
[0010] Preferably, the mixing mechanism includes a connecting rod, a mixing auger and a reinforcement rod, a plurality of the connecting rods are connected through the middle of the driving shaft, two mixing augers are respectively fixedly connected to the two ends of the connecting rod, the two mixing augers are staggered, a plurality of the reinforcement rods are fixedly connected to the side wall of the driving shaft, and the reinforcement rods are fixedly connected to the two mixing augers.
[0011] Preferably, a discharge port is provided at the bottom of the mixing box, four mounting screws are fixedly connected to the side walls of the bottom of the mixing box, a plug is movably provided at the bottom of the discharge port, the plug is movably connected to the mounting screw, and a locking nut is threadedly connected to the side walls of the mounting screw.
[0012] Preferably, a plurality of grinding grooves are provided on the side wall of the grinding block, and the plurality of grinding grooves are arranged at equal intervals.
[0013] Preferably, the plurality of crushing wheels are staggeredly arranged at both ends of the driving shaft.
[0014] Preferably, a dispersion cone is fixedly connected to the side wall of the mixing box, and the dispersion cone is located below the discharge port.
[0015] Preferably, a protective cover is bolted to the side wall of the support frame, and the drive motor is located inside the protective cover.
[0016] Preferably, two reinforcement plates are fixedly connected to the side walls of the support frame, and the side walls of the two reinforcement plates are in contact with the mixing box.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. The present application is provided with a crushing and mixing mechanism, which can crush various large pieces of raw materials, and can grind and crush the crushed raw materials to make the raw materials have a uniform particle size. In the process of crushing and grinding the raw materials, various raw materials are pre-mixed, thereby improving the mixing efficiency of multiple raw materials.
[0019] 2. The present application is provided with a mixing mechanism, which can fully mix and stir the various raw materials after crushing and grinding, so that the various raw materials are fully mixed, thereby improving the mixing effect of the various raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 This is the overall structural view of the utility model;
[0022] Figure 2 It is a left view of the utility model;
[0023] Figure 3 For the utility model Figure 2 The three-dimensional cross-section view at AA in the middle;
[0024] Figure 4 This is a structural view of the mixing mechanism of the utility model;
[0025] Figure 5 This is a structural view of the installation screw, plug and locking nut of the utility model.
[0026] Description of reference numerals:
[0027] 1. Support frame; 2. Mixing box; 3. Feed box; 4. Crushing and mixing mechanism; 5. Mixing mechanism; 401. Driving motor; 402. Driving shaft; 403. Driving wheel; 404. Driven shaft; 405. Driven wheel; 406. Transmission chain; 407. Crushing cutter wheel; 408. Grinding block; 409. Feed inlet; 410. Discharge outlet; 501. Connecting rod; 502. Mixing auger; 503. Reinforcement rod; 6. Discharge outlet; 7. Mounting screw; 8. Plug; 9. Locking nut; 10. Grinding groove; 11. Dispersion cone; 12. Protective cover; 13. Reinforcement plate. DETAILED DESCRIPTION
[0028] 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.
[0029] See also Figures 1 to 5 , the utility model provides a technical solution:
[0030] A mixer for making concrete composite admixtures, comprising a support frame 1 and a mixing box 2, a feed box 3 is arranged on the top of the mixing box 2, a crushing and mixing mechanism 4 is arranged in the middle of the feed box 3, and a mixing mechanism 5 is arranged in the middle of the mixing box 2;
[0031] The crushing and mixing mechanism 4 includes a driving motor 401, a driving shaft 402, a driving wheel 403, a driven shaft 404, a driven wheel 405, a transmission chain 406, a crushing wheel 407, a grinding block 408, a feed port 409 and a discharge port 410. The driving motor 401 is bolted to the side wall of the support frame 1, the driving shaft 402 is connected to the middle of the mixing box 2 and is fixedly connected to the output end of the driving motor 401, the driving wheel 403 is fixedly connected to the side wall of the driving shaft 402, and the driven shaft 404 is connected to the side wall of the mixing box 2. In the middle of the feed box 3, the driven wheel 405 is fixedly connected to the side wall of the driven shaft 404, the transmission chain 406 is arranged between the driving wheel 403 and the driven wheel 405, a plurality of crushing wheels 407 are fixedly connected to the two ends of the driven shaft 404, the grinding block 408 is fixedly connected to the middle of the driven shaft 404, the grinding block 408 and the side wall of the feed box 3 are inclined, two feed ports 409 are arranged at the top of the feed box 3, and the discharge port 410 is arranged at the bottom of the feed box 3 and is connected with the mixing box 2.
[0032] Specifically, Figure 4 As shown, a plurality of grinding grooves 10 are formed on the side wall of the grinding block 408, and the plurality of grinding grooves 10 are arranged at equal intervals.
[0033] Specifically, Figure 4 As shown, a plurality of crushing wheels 407 are staggeredly arranged at both ends of the driving shaft 402 .
[0034] Specifically, Figure 4 As shown, a protective cover 12 is bolted to the side wall of the support frame 1 , and the driving motor 401 is located inside the protective cover 12 .
[0035] When in use, first connect the external power supply to start the driving motor 401, the protective cover 12 protects the driving motor 401, the driving motor 401 drives the driving shaft 402 to rotate, and the driven shaft 404 is driven to rotate through the driving wheel 403 and the transmission chain 406 type driven wheel 405. Various raw materials enter the interior of the feed box 3 through two feed ports 409 respectively, and the crushing cutter wheel 407 that rotates with the driven shaft 404 crushes the large pieces of raw materials, and the grinding block 408 grinds and crushes the crushed raw materials. The grinding groove 10 improves the grinding effect of the grinding block 408 on the raw materials, and the raw materials ground into uniform particle size enter the mixing box 2 from the discharge port 410. In this way, the various large pieces of raw materials are crushed, and the crushed raw materials are ground and crushed to obtain uniform particle size. In the process of crushing and grinding the raw materials, various raw materials are pre-mixed.
[0036] Specifically, Figure 4 As shown, the mixing mechanism 5 includes a connecting rod 501, a mixing augers 502 and a reinforcement rod 503. A plurality of connecting rods 501 are connected through the middle of the driving shaft 402. Two mixing augers 502 are fixedly connected to the two ends of the connecting rod 501 respectively. The two mixing augers 502 are staggered. A plurality of reinforcement rods 503 are fixedly connected to the side wall of the driving shaft 402. The reinforcement rods 503 are fixedly connected to the two mixing augers 502.
[0037] Specifically, Figure 4 and Figure 5 As shown, a discharge port 6 is provided at the bottom of the mixing box 2, four mounting screws 7 are fixedly connected to the side wall of the bottom of the mixing box 2, a plug 8 is movably provided at the bottom of the discharge port 6, the plug 8 is movably connected to the mounting screw 7, and a locking nut 9 is threadedly connected to the side wall of the mounting screw 7.
[0038] Specifically, Figure 4 As shown, a dispersion cone 11 is fixedly connected to the side wall of the mixing box 2 , and the dispersion cone 11 is located below the discharge port 410 .
[0039] Specifically, Figure 5 As shown, two reinforcing plates 13 are fixedly connected to the side walls of the support frame 1 , and the side walls of the two reinforcing plates 13 are in contact with the mixing box 2 .
[0040] When in use, the raw materials after crushing and grinding enter the mixing box 2 through the discharge port 410, and the dispersion cone 11 disperses the raw materials. First, the driving shaft 402 drives the mixing auger 502 to rotate through the connecting rod 501 and the reinforcement rod 503. The two staggered mixing augers 502 fully stir and mix the raw materials. The reinforcement plate 13 improves the supporting effect of the support frame 1 on the mixing box 2. When discharging, the multiple locking nuts 9 are removed and separated from the mounting screws 7, and then the plug 8 is taken out from the discharge port 6. In this way, efficient mixing and stirring of the raw materials is achieved.
[0041] By adopting the above technical scheme, the problem of low raw material crushing efficiency in the existing concrete composite admixture mixer is solved. The raw materials cannot be crushed after crushing to obtain uniform particle size, and the problem of low raw material mixing efficiency is solved.
[0042] Working principle: When the present application is used, firstly, the external power supply is connected to start the driving motor 401, and the driving motor 401 drives the driving shaft 402 to rotate, and the driven shaft 404 is driven to rotate through the driving wheel 403 and the transmission chain 406 type driven wheel 405, and various raw materials enter the interior of the feed box 3 through two feeding ports 409 respectively, and the crushing wheel 407 rotating with the driven shaft 404 crushes the large pieces of raw materials, and the grinding block 408 grinds and crushes the crushed raw materials, and the crushed and ground raw materials are discharged through the outlet. The material inlet 410 enters the mixing box 2, and the dispersion cone 11 disperses the raw materials. First, the driving shaft 402 drives the mixing auger 502 to rotate through the connecting rod 501 and the reinforcement rod 503. The two staggered mixing augers 502 fully stir and mix the raw materials, thereby crushing various large pieces of raw materials, grinding and crushing the crushed raw materials to make the raw materials have uniform particle size. In the process of crushing and grinding the raw materials, various raw materials are pre-mixed, and the raw materials are efficiently mixed and stirred.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A mixer for producing a concrete composite admixture, comprising a support frame (1) and a mixing box (2), characterized in that: A feed box (3) is arranged on the top of the mixing box (2), a crushing and mixing mechanism (4) is arranged in the middle of the feed box (3), and a mixing mechanism (5) is arranged in the middle of the mixing box (2); The crushing and mixing mechanism (4) comprises a driving motor (401), a driving shaft (402), a driving wheel (403), a driven shaft (404), a driven wheel (405), a transmission chain (406), a crushing blade wheel (407), a grinding block (408), a feed port (409) and a discharge port (410), wherein the driving motor (401) is bolted to the side wall of the support frame (1), the driving shaft (402) is bearing-connected to the middle part of the mixing box (2) and fixedly connected to the output end of the driving motor (401), the driving wheel (403) is fixedly connected to the side wall of the driving shaft (402), and the driven shaft (404) is bearing-connected to the side wall of the driving shaft (402). In the middle of the feed box (3), the driven wheel (405) is fixedly connected to the side wall of the driven shaft (404), the transmission chain (406) is arranged between the driving wheel (403) and the driven wheel (405), a plurality of crushing wheels (407) are fixedly connected to the two ends of the driven shaft (404), the grinding block (408) is fixedly connected to the middle of the driven shaft (404), the grinding block (408) and the side wall of the feed box (3) are both inclined, the two feed ports (409) are arranged at the top of the feed box (3), and the discharge port (410) is arranged at the bottom of the feed box (3) and is connected to the mixing box (2).
2. A mixer for making a concrete composite admixture according to claim 1, characterized in that: The mixing mechanism (5) comprises a connecting rod (501), a mixing augers (502) and a reinforcing rod (503); a plurality of the connecting rods (501) are connected through the middle of the driving shaft (402); two mixing augers (502) are respectively fixedly connected to the two ends of the connecting rod (501); the two mixing augers (502) are arranged in a staggered manner; a plurality of the reinforcing rods (503) are fixedly connected to the side wall of the driving shaft (402); and the reinforcing rods (503) are fixedly connected to the two mixing augers (502).
3. A mixer for making concrete composite admixture according to claim 1, characterized in that: A discharge port (6) is provided at the bottom of the mixing box (2), four mounting screws (7) are fixedly connected to the side walls of the bottom of the mixing box (2), a plug (8) is movably provided at the bottom of the discharge port (6), the plug (8) is movably connected to the mounting screw (7), and a locking nut (9) is threadedly connected to the side walls of the mounting screw (7).
4. A mixer for making concrete composite admixture according to claim 1, characterized in that: A plurality of grinding grooves (10) are provided on the side wall of the grinding block (408), and the plurality of grinding grooves (10) are arranged at equal intervals.
5. A mixer for making concrete composite admixture according to claim 1, characterized in that: The plurality of crushing blade wheels (407) are arranged in a staggered manner at both ends of the driving shaft (402).
6. A mixer for making concrete composite admixture according to claim 1, characterized in that: A dispersion cone (11) is fixedly connected to the side wall of the mixing box (2), and the dispersion cone (11) is located below the discharge port (410).
7. A mixer for making concrete composite admixture according to claim 1, characterized in that: A protective cover (12) is bolted to the side wall of the support frame (1), and the drive motor (401) is located inside the protective cover (12).
8. The mixer for making concrete composite admixture according to claim 1, characterized in that: Two reinforcement plates (13) are fixedly connected to the side walls of the support frame (1), and the side walls of the two reinforcement plates (13) are in contact with the mixing box (2).