A mud mixer capable of crushing large raw materials and improving stirring effect

By introducing a rolling component and a drive mechanism into the mud mixer, effective rolling and vertical mixing of large-particle raw materials are achieved, solving the problems of poor mixing effect and interference with the transmission mechanism in the existing technology, and improving the mixing speed and ease of operation.

CN115608235BActive Publication Date: 2025-11-21CHINA CONSTR FIRST GRP THE SECOND CONSTR +1
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Patent Information

Application Number
CN202211247942.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-12
Publication Date
2025-11-21
Estimated Expiration
2042-10-12

AI Technical Summary

Technical Problem

Existing mud mixers have poor mixing effect when processing large particles of raw materials, and the transmission mechanism is easily affected, resulting in slow mixing speed and cumbersome operation.

Method used

A mud mixer including a crushing component and a drive mechanism was designed. Through the coordinated work of the movable frame and the mixing frame, large-particle raw materials are crushed and vertically mixed. The extrusion roller and spring structure are used to avoid the accumulation of large particles. Combined with the partition component to separate the mixing bin and the discharge bin, the mixing effect is improved.

Benefits of technology

It effectively improves the mixing effect of large-particle raw materials, reduces the impact of material adhesion and transmission mechanism, and improves mixing speed and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a mud mixing machine capable of rolling and improving the stirring effect of large-particle raw materials, which comprises a base, a supporting frame fixedly installed on the base, a mixing tank fixedly installed on the supporting frame, a feeding port formed in the sidewall of the mixing tank, a partition plate assembly arranged in the interior of the mixing tank, which divides the interior of the mixing tank into a mixing bin in a cylindrical structure and a discharging bin in a conical structure, a stirring mechanism comprising a stirring frame rotatably connected to the top of the partition plate assembly and a movable frame slidably connected to the surface of the stirring frame, a rolling assembly arranged at the bottom of the movable frame and used for rolling the large-particle raw materials, wherein the rolling assembly comprises two extrusion rollers which are symmetrically installed at the bottom of the movable frame, and a driving mechanism arranged at the top of the mixing tank and used for driving the stirring mechanism to operate.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mud mixing equipment, and particularly relates to a mud mixing machine capable of rolling large-particle raw materials and improving stirring effect. BACKGROUND

[0002] The foundation refers to the soil or rock mass supporting the foundation of a building. In foundation engineering construction, a mud mixing machine is often used to mix mud, and then the mixed mud is poured into the foundation to support the foundation.

[0003] In the prior art, the mud mixing machine has the shortcomings of poor mixing effect, slow mixing speed and complicated operation during use. Therefore, Chinese patent CN112569832A discloses a mud mixing machine for foundation and foundation engineering. Although the scheme can simultaneously stir mud in the horizontal and vertical directions, some problems still exist in use. 1. In use, the upper half of the mixing tank is in a cylindrical structure to facilitate stirring of the raw materials, and the lower half is in a conical structure to facilitate unloading of the raw materials. However, due to the conical structure of the lower half, part of the raw materials may be bonded into blocks or have large particles during stirring, which makes it difficult for the mixing mechanism to stir the large-particle raw materials at the conical position, thereby affecting the stirring effect. 2. The raw materials are poured into the top of the mixing tank, and the internal part of the mixing tank is provided with a chain transmission mechanism, which may affect the normal use of the chain transmission mechanism when the raw materials are poured in. In addition, the raw materials may splash upward during stirring in the internal part of the mixing tank, which also affects the use of the transmission mechanism. SUMMARY

[0004] The present application aims to provide a mud mixing machine capable of rolling large-particle raw materials and improving stirring effect to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides a mud mixing machine capable of rolling large-particle raw materials and improving stirring effect, which comprises a base, a support frame fixedly installed on the base, a mixing tank fixedly installed on the support frame, a side wall of the mixing tank being provided with a feeding port, a partition assembly arranged in the internal part of the mixing tank, the partition assembly dividing the internal part of the mixing tank into a mixing bin in a cylindrical structure and a discharging bin in a conical structure, a stirring mechanism comprising a stirring frame rotatably connected to the top of the partition assembly and a movable frame slidingly connected to the surface of the stirring frame, a rolling assembly arranged at the bottom of the movable frame for rolling large-particle raw materials, the rolling assembly comprising two extrusion rollers symmetrically installed at the bottom of the movable frame, and a driving mechanism arranged at the top of the mixing tank for driving the stirring mechanism to operate.

[0006] In a preferred implementation form, the rolling assembly further comprises a connecting block mounted at both ends of the extrusion roller, the extrusion roller and the two connecting blocks are rotationally connected, the bottom of the movable frame is provided with a sliding groove for limiting the connecting block to slide only inside the sliding groove, the top of the connecting block is fixedly provided with a spring, and the end of the spring away from the connecting block is fixedly connected with the top wall of the sliding groove.

[0007] In a preferred implementation form, the driving mechanism comprises a tank cover rotationally connected to the inner wall of the mixing tank near the top end of the mixing tank, the surface of the tank cover is fixedly provided with two air cylinders, the output end port of the two air cylinders is fixedly provided with a connecting frame, the connecting frame is in the shape of n, the surface of the two arms of the connecting frame is slidably penetrated through the tank cover, and the two arms are fixedly connected with the movable frame.

[0008] In a preferred implementation form, the driving mechanism further comprises a fixed frame fixedly mounted at the top end of the mixing tank, the surface of the fixed frame is fixedly provided with a motor, the output shaft port of the motor is fixedly connected with the stirring frame, and the connecting frame is slidably sleeved on the surface of the stirring frame.

[0009] In a preferred implementation form, the stirring frame comprises a connecting shaft and stirring rods fixedly mounted on the surface of the connecting shaft, the stirring rods are located inside the mixing bin, the surface of the connecting shaft is rotationally penetrated through the tank cover, the upper end of the connecting shaft is fixedly connected with the output shaft port of the motor, and the lower end is rotationally connected with the partition plate assembly.

[0010] In a preferred implementation form, the movable frame is in a circular structure and is uniformly provided with a material leakage groove on the surface for the raw materials to pass through, the outer side wall of the movable frame is in contact with the mixing bin, the surface of the movable frame is provided with a long groove matched with the size of the stirring rod, the surface of the connecting shaft is provided with a vertical groove, and the movable frame is slidably connected with the connecting shaft through the vertical groove.

[0011] In a preferred implementation form, the partition plate assembly comprises a first partition plate and a second partition plate, the first partition plate is fixedly mounted at the joint of the mixing bin and the discharging bin, the surface of the first partition plate is uniformly provided with a circular discharging hole for discharging, the second partition plate is detachably mounted at the position of the discharging hole at the bottom of the first partition plate, the first partition plate and the second partition plate form a sealed partition plate, and the top of the partition plate assembly forms a plane after the second partition plate is inserted into the first partition plate.

[0012] In a preferred implementation form, the second partition plate comprises four circular blocks matched with the size of the discharging hole and a mounting frame fixedly mounted at the bottom of the four circular blocks, the top of the mounting frame is fixedly provided with a plug rod, the bottom of the first partition plate is provided with a plug groove matched with the size of the plug rod, the inside of the first partition plate is rotationally connected with a screw rod, the screw rod is threadedly penetrated through the mounting frame, and the inside of the first partition plate is provided with a transmission mechanism for driving the screw rod to rotate.

[0013] In a preferred embodiment, the transmission mechanism comprises a first bevel gear fixedly installed at the top of the screw rod, the top of the first bevel gear is rotationally connected with the first partition plate, the side wall of the first partition plate is rotationally inserted with a transmission rod, the end of the transmission rod close to the port of the first bevel gear is fixedly installed with a second bevel gear, the first bevel gear and the second bevel gear are engaged, the surface of the transmission rod is rotationally penetrated through the mixing tank and the support frame, and the end of the transmission rod away from the second bevel gear is fixedly installed with a handle.

[0014] In a preferred embodiment, the top of the partition plate assembly is fixedly installed with a fixed shaft, and the bottom end of the connecting shaft is rotationally connected with the fixed shaft.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] 1、The rolling assembly is arranged, in use, the movable frame is synchronously rotated with the stirring frame, and the movable frame can also move in the vertical direction; when the movable frame moves to the bottom, the rolling assembly is driven to move to the bottom, so that the extrusion roller rolls the large-particle raw materials on the partition plate assembly; when rolling, the spring on the connecting block is used to apply extrusion force to the large-particle materials, so that the extrusion roller and the connecting block have a space for upward movement, the phenomenon that the large-particle materials on the partition plate assembly are too much to affect the normal use of the extrusion roller and the rotation of the stirring frame is avoided, and the rolling assembly is arranged at the bottom of the movable frame and synchronously rotated with the movable frame, so that the stirring effect is improved and the rolling effect is achieved.

[0017] 2、The movable frame that can move up and down is arranged, the movable frame is used for stirring the mixing tank in the vertical direction, the inner wall of the mixing tank is cleaned by the side wall of the movable frame, and the surface of the stirring frame is cleaned, so that the problem that the raw materials adhere to the surface to affect the stirring effect is reduced.

[0018] 3、The partition plate assembly is arranged, the mixing bin and the discharging bin are separated, so that the rolling assembly is more convenient to use, and the stirring and mixing effect is enhanced.

[0019] 4、The driving mechanism is used for driving the stirring frame and the movable frame to work and rotate to mix the raw materials in the interior, the stirring frame is used for stirring in the horizontal circumferential direction, and the movable frame is used for stirring in the vertical direction, so that the raw materials in the interior are fully stirred. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the mud mixing machine;

[0021] Figure 2 It is a sectional view of the mixing tank;

[0022] Figure 3 It is a structure schematic view of the connecting frame;

[0023] Figure 4 This is a schematic diagram of the stirring rack structure of the present invention;

[0024] Figure 5 This is a cross-sectional view of the movable frame of the present invention;

[0025] Figure 6 This is a partial structural diagram of the partition assembly of the present invention;

[0026] Figure 7 This is a cross-sectional view of the first partition of the present invention;

[0027] Figure 8 for Figure 7 Enlarged schematic diagram of the structure at point A in the middle.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1. Base; 2. Support frame; 3. Mixing tank; 4. Bucket lid; 5. Mixing hopper; 6. Discharge hopper; 7. Baffle assembly; 701. First baffle; 702. Second baffle; 703. Fixed shaft; 704. Screw; 705. Transmission rod; 706. Throttle; 707. First bevel gear; 708. Second bevel gear; 709. Slot; 710. Insert rod; 8. Motor; 9. Fixed frame; 10. Connecting frame; 11. Mixing frame; 111. Connecting shaft; 112. Mixing rod; 12. Cylinder; 13. Slide groove; 14. Movable frame; 15. Spring; 16. Connecting block; 17. Extrusion roller. Detailed Implementation

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present invention.

[0031] Example 1

[0032] like Figures 1-8 As shown, the preferred embodiment of the present invention provides a mud mixer that can crush large-particle raw materials and improve the mixing effect, comprising: a base 1, a support frame 2, a mixing tank 3, a partition assembly 7, a mixing mechanism, a crushing assembly, and a driving mechanism.

[0033] The base 1 is provided below with a movable wheel, the support frame 2 is fixedly installed on the base 1, the mixing tank 3 is fixedly installed on the support frame 2, the side wall of the mixing tank 3 is provided with a feeding port, the inside of the mixing tank 3 is provided with a partition plate assembly 7, and the inside of the mixing tank 3 is divided into a mixing bin 5 in a cylindrical structure and a discharging bin 6 in a conical structure by the partition plate assembly 7. The stirring mechanism is arranged above the partition plate assembly 7, and the driving mechanism is arranged at the top of the mixing tank 3 and used for driving the stirring mechanism to operate. Specifically, the stirring mechanism comprises a stirring frame 11 rotatably connected to the top of the partition plate assembly 7 and a movable frame 14 slidably connected to the surface of the stirring frame 11, wherein the lower part of the movable frame 14 and the stirring frame 11 is arranged in the inside of the mixing bin 5 and used for mixing and stirring the slurry. The rolling assembly is arranged at the bottom of the movable frame 14 and used for rolling the large-particle raw materials, and the rolling assembly comprises two extrusion rollers 17 symmetrically installed at the bottom of the movable frame 14.

[0034] In use, the raw materials are fed from the feeding port of the mixing tank 3, and then the driving mechanism is used to drive the stirring frame 11 and the movable frame 14 to work and operate, so that the raw materials in the inside of the mixing tank 3 are mixed. The stirring frame 11 is stirred in the horizontal circumferential direction, and the movable frame 14 is stirred in the vertical direction, so that the inside raw materials are fully stirred. The conical area at the bottom of the mixing tank 3 is separated by the partition plate assembly 7 in the inside, so that the raw materials are not fallen into the discharging bin 6 during the mixing process, and the mixing effect is poor. The extrusion rollers 17 in the rolling assembly are used to roll the large-particle raw materials on the surface of the partition plate assembly 7 during the stirring and mixing, so that the phenomenon that the large-particle raw materials cannot be fully mixed is reduced. Since the driving mechanism is arranged at the top of the mixing tank 3 and the feeding port is arranged on the side wall of the mixing tank 3, the raw materials can not affect the driving mechanism in use.

[0035] Further, the rolling assembly further comprises a connecting block 16 installed at both ends of the extrusion roller 17, the extrusion roller 17 and the two connecting blocks 16 are rotatably connected, the bottom of the movable frame 14 is provided with a sliding groove 13 for limiting the connecting block 16 to slide only in the inside thereof, the top of the connecting block 16 is fixedly installed with a spring 15, and the end of the spring 15 away from the connecting block 16 is fixedly connected with the top wall of the sliding groove 13. In use, the rolling assembly is synchronously rotated with the stirring frame 11, and the movable frame 14 can also move in the vertical direction. When the movable frame 14 moves to the bottom, the rolling assembly moves to the bottom, so that the extrusion roller 17 rolls the large-particle raw materials on the partition plate assembly 7. When rolling, the extrusion roller 17 applies extrusion force to the large-particle materials by the spring 15 on the connecting block 16, so that the extrusion roller 17 and the connecting block 16 have a space for upward movement, so that the large-particle materials on the partition plate assembly 7 are not too much, which affects the normal use of the extrusion roller 17 and the rotation of the stirring frame 11.

[0036] Further, the driving mechanism comprises a cover 4 rotatably connected to the inner wall of the mixing tank 3 near the top end of the mixing tank 3, the surface of the cover 4 is fixedly provided with two air cylinders 12, the output end of the air cylinders 12 is fixedly provided with a connecting frame 10, the connecting frame 10 is in the shape of n, the two arms of the connecting frame 10 are slidably penetrated through the cover 4, and the two arms are fixedly connected with the movable frame 14. The driving mechanism can drive the movable frame 14 to move in the vertical direction, in use, the air cylinders 12 are directly started, the air cylinders 12 drive the connecting frame 10 to move up and down, thereby driving the movable frame 14 to move up and down, and the internal raw materials are stirred in the vertical direction by the up-and-down movement of the movable frame 14.

[0037] Further, the driving mechanism further comprises a fixed frame 9 fixedly provided at the top end of the mixing tank 3, the surface of the fixed frame 9 is fixedly provided with a motor 8, the output shaft of the motor 8 is fixedly connected with the stirring frame 11, and the connecting frame 10 is slidably sleeved on the surface of the stirring frame 11. When the driving mechanism drives the stirring frame 11 to rotate, the motor 8 is directly started, the motor 8 drives the stirring frame 11 to rotate, and the movable frame 14 can only slide up and down with the stirring frame 11, so that the movable frame 14 is also driven to rotate, thereby when the movable frame 14 moves to the bottom, the large-particle raw materials can be crushed by the crushing assembly.

[0038] Further, the stirring frame 11 comprises a connecting shaft 111 and stirring rods 112 fixedly provided on the surface of the connecting shaft 111, the stirring rods 112 are located in the mixing bin 5, the surface of the connecting shaft 111 is rotatably penetrated through the cover 4, the upper end of the connecting shaft 111 is fixedly connected with the output shaft of the motor 8, and the lower end is rotatably connected with the partition assembly 7. The raw materials are stirred in the circumferential horizontal direction by the stirring rods 112, and the stirring shaft is penetrated through the cover 4, so that the driving mechanism is arranged on the top of the cover 4, which can avoid the influence of the raw materials on the driving mechanism.

[0039] Further, the movable frame 14 is in the shape of a circle and is uniformly provided with a leakage groove for raw materials on the surface, the outer side wall of the movable frame 14 is in contact with the mixing bin 5, the surface of the movable frame 14 is provided with a long groove matched with the size of the stirring rod 112, the surface of the connecting shaft 111 is provided with a vertical groove, and the movable frame 14 is slidably connected with the connecting shaft 111 through the vertical groove. The inner wall of the mixing bin 5 can be cleaned by the side wall of the movable frame 14, the leakage groove facilitates the vertical stirring of the raw materials when moving up and down, and the long groove facilitates the cleaning of the stirring frame 11, thereby reducing the problem that the raw materials adhere to affect the use of the stirring frame 11.

[0040] Embodiment 2

[0041] In a preferred embodiment, the partition assembly 7 comprises a first partition 701 and a second partition 702, the first partition 701 is fixedly installed at the joint of the mixing bin 5 and the discharge bin 6, the surface of the first partition 701 is uniformly provided with circular discharge holes for discharging, the second partition 702 is detachably installed at the position of the discharge hole at the bottom of the first partition 701, the first partition 701 and the second partition 702 form a sealed partition, and after the second partition 702 is inserted into the first partition 701, the top of the partition assembly forms a flat surface. The partition assembly is used to separate the mixing bin 5 and the discharge bin 6, so that the raw materials are only in the mixing bin 5 when mixing, which is beneficial to mixing. At the same time, the second partition 702 can be moved up and down from the first partition 701, so that the circular discharge hole is opened, thereby facilitating the discharge of the raw materials in the mixing bin 5 from the discharge bin 6. The first partition 701 and the second partition 702 form a flat surface at the top after splicing, which is convenient for the extrusion of the raw materials by the extrusion roller 17.

[0042] Further, the second partition 702 comprises four circular blocks matched with the size of the discharge hole and a mounting frame fixedly installed at the bottom of the four circular blocks, a plug rod 710 is fixedly installed at the top of the mounting frame, a plug groove 709 matched with the size of the plug rod 710 is formed at the bottom of the first partition 701, a screw rod 704 is rotatably connected inside the first partition 701, the screw rod 704 is threaded through the mounting frame, and a transmission mechanism for driving the screw rod 704 to rotate is arranged inside the first partition 701. The second partition 702 needs to be moved up and down, and in operation, the transmission mechanism is used to make the screw rod 704 rotate, and the screw rod 704 drives the second partition 702 to move vertically when rotating. The plug rod 710 on the second partition 702 is slidably connected with the plug groove 709 of the first partition 701, so that the second partition 702 cannot rotate with the first partition 701, which is convenient for the screw rod 704 to drive the second partition 702 to move.

[0043] Further, the top of the partition assembly 7 is fixedly installed with a fixed shaft 703, and the bottom end of the connecting shaft 111 is rotatably connected with the fixed shaft 703, so as to enhance the stability of the connecting shaft 111 when rotating.

[0044] Example 3

[0045] In a preferred embodiment, the transmission mechanism comprises a first bevel gear 707 fixedly installed on the top of the screw rod 704, the top of the first bevel gear 707 is rotationally connected with the first partition plate 701, the side wall of the first partition plate 701 is rotationally inserted with a transmission rod 705, the end of the transmission rod 705 close to the first bevel gear 707 is fixedly installed with a second bevel gear 708, the first bevel gear 707 and the second bevel gear 708 are engaged, the surface of the transmission rod 705 is rotationally penetrated through the mixing tank 3 and the support frame 2, and the end of the transmission rod 705 away from the second bevel gear 708 is fixedly installed with a handle 706. In use, the handle 706 can be directly rotated to drive the transmission rod 705 to rotate, the transmission rod 705 drives the second bevel gear 708 to rotate, the second bevel gear 708 drives the first bevel gear 707 to rotate, and the second bevel gear 708 drives the screw rod 704 to rotate, thereby driving the second partition plate 702 to move.

[0046] Embodiment 4

[0047] The working principle of the mud mixer capable of crushing large-particle raw materials and improving the stirring effect will be described below:

[0048] Firstly, the base 1 with moving wheels is used to move the mud mixer for foundation to a suitable position, the electrical equipment is externally connected with a 220-volt power supply, the raw materials are fed from the feeding port of the mixing tank 3, and then the driving mechanism is used to drive the stirring frame 11 and the movable frame 14 to work and rotate to mix the internal raw materials. The stirring frame 11 stirs in the horizontal circumferential direction, and the movable frame 14 stirs in the vertical direction, so that the internal raw materials are fully stirred.

[0049] The conical area at the bottom of the mixing tank 3 is divided by the internal partition plate assembly 7 to avoid the phenomenon that the raw materials fall into the discharge bin 6 during the mixing process, which leads to poor mixing effect. When the raw materials are stirred and mixed, the extrusion roller 17 in the crushing assembly is used to crush the large-particle raw materials on the surface of the partition plate assembly 7, so that the phenomenon that the large-particle raw materials cannot be fully mixed can be reduced. In use, the movable frame 14 rotates synchronously with the stirring frame 11, and the movable frame 14 can also move in the vertical direction. When the movable frame 14 moves to the bottom, the crushing assembly moves to the bottom, so that the extrusion roller 17 crushes the large-particle raw materials on the partition plate assembly 7. When crushing, the extrusion roller 17 applies extrusion force to the large-particle materials by the spring 15 on the connecting block 16, so that the extrusion roller 17 and the connecting block 16 have upward movement space, which avoids the phenomenon that too many large-particle materials on the partition plate assembly 7 affect the normal use of the extrusion roller 17 and the rotation of the stirring frame 11.

[0050] The driving mechanism can drive the movable frame 14 to move in the vertical direction, directly start the cylinder 12 in use, drive the connecting frame 10 to move up and down, drive the movable frame 14 to move up and down, use the up and down movement of the movable frame 14 to stir the internal raw materials in the vertical direction, directly start the motor 8 when the driving mechanism drives the stirring frame 11 to rotate, drive the stirring frame 11 to rotate, and the movable frame 14 can only slide up and down with the stirring frame 11, so the movable frame 14 is also driven to rotate, so that when the movable frame 14 moves to the bottom, the rolling assembly can be used to roll the large-particle raw materials. The stirring frame 11 is composed of a connecting shaft 111 and a stirring rod 112, which is used to stir the raw materials in the horizontal direction, and the stirring shaft penetrates the tank cover 4, so that the driving mechanism is arranged on the top of the tank cover 4 to avoid the influence of the raw materials on the driving mechanism. The partition assembly is used to separate the mixing bin 5 and the discharge bin 6, so that the raw materials are only in the mixing bin 5 when mixing, which is beneficial to mixing. The second partition plate 702 can move up and down from the first partition plate 701, so that the circular discharge hole is opened, thereby facilitating the discharge of the raw materials in the mixing bin 5 from the discharge bin 6. The first partition plate 701 and the second partition plate 702 are flat on the top after splicing, which is convenient for the extrusion of the raw materials by the extrusion roller 17. The second partition plate 702 needs to move up and down, and the transmission mechanism is used to drive the screw rod 704 to rotate in operation. The screw rod 704 drives the second partition plate 702 to move in the vertical direction when rotating. The plug rod 710 on the second partition plate 702 is connected with the plug slot 709 on the first partition plate 701, so that the second partition plate 702 cannot rotate with the first partition plate 701, which is convenient for the second partition plate 702 to move with the screw rod 704.

[0051] The transmission mechanism directly rotates the handle 706 in use, drives the transmission rod 705 to rotate, drives the second bevel gear 708 to rotate, drives the first bevel gear 707 to rotate, and drives the screw rod 704 to rotate, thereby driving the second partition plate 702 to move.

[0052] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mud mixer capable of crushing large-particle raw materials and improving mixing effect, characterized in that, The utility model relates to a kind of mixing device, including: Base (1); Support frame (2) is fixedly installed on the base (1); Mixing tank (3) is fixedly installed on the support frame (2), and the side wall of the mixing tank (3) is provided with inlet; Baffle assembly (7) is arranged in the inside of the mixing tank (3), and the baffle assembly (7) divides the inside of the mixing tank (3) into mixing bin (5) of cylindrical structure and discharge bin (6) of conical structure; Stirring mechanism, including rotatingly connected in baffle assembly (7) top stirring frame (11) and slidingly connected in the surface of the stirring frame (11) movable frame (14), the stirring frame (11) includes connecting shaft (111) and stirring rod (112) being evenly fixedly installed on the surface of connecting shaft (111), the surface of the connecting shaft (111) is provided with vertical slot, the movable frame (14) is slidingly connected with connecting shaft (111) by the vertical slot; Rolling assembly is arranged in the bottom of the movable frame (14), for rolling large-particle raw materials, and the rolling assembly includes two extrusion rollers (17), and two extrusion rollers (17) are symmetrically installed on the bottom of the movable frame (14); And Driving mechanism is arranged on the top of the mixing tank (3), for driving the stirring mechanism to operate; The rolling assembly further includes connecting block (16) installed at both ends of extrusion roller (17), and the extrusion roller (17) is rotatably connected with two connecting blocks (16), the bottom of the movable frame (14) is provided with sliding slot (13) for limiting that connecting block (16) can only slide inside it, the top of the connecting block (16) is fixedly installed with spring (15), one end of the spring (15) away from the connecting block (16) is fixedly connected with the top wall of the sliding slot (13), the movable frame can rotate synchronously with the stirring frame, and the movable frame can also move in vertical direction, when the movable frame moves to the bottom, drives the rolling assembly to move to the bottom, so that the extrusion roller rolls the large-particle raw materials on the baffle assembly; The baffle assembly (7) includes first baffle (701) and second baffle (702), the first baffle (701) is fixedly installed at the junction of mixing bin (5) and discharge bin (6), the surface of the first baffle (701) is evenly provided with circular discharge hole for discharging, the second baffle (702) is detachably installed at the discharge hole position of the bottom of the first baffle (701), the first baffle (701) and the second baffle (702) form a sealed baffle, and after the second baffle (702) is inserted into the first baffle (701), the top of the baffle assembly forms a plane.

2. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 1, wherein The driving mechanism includes tank cover (4) rotatably connected on the inner wall of the mixing tank (3) close to the top end of the mixing tank (3), the surface of the tank cover (4) is fixedly installed with two air cylinders (12), the output end port of two air cylinders (12) is fixedly installed with connecting frame (10), the connecting frame (10) is n-shaped, and the surface of the two arms of the connecting frame (10) is slidingly penetrated through the tank cover (4), and the two arm ports are fixedly connected with the movable frame (14).

3. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 2, wherein The driving mechanism further comprises a fixed frame (9) fixedly installed at the top end of the mixing tank (3), a motor (8) fixedly installed on the surface of the fixed frame (9), and the output shaft port of the motor (8) is fixedly connected with the stirring frame (11), and the connecting frame (10) is slidingly sleeved on the surface of the stirring frame (11).

4. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 3, wherein The stirring rod (112) is located in the interior of the mixing bin (5), the connecting shaft (111) penetrates through the tank cover (4) in rotation, the upper end of the connecting shaft (111) is fixedly connected with the output shaft port of the motor (8), and the lower end is rotationally connected with the partition assembly (7).

5. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 4, wherein The movable frame (14) is of a circular structure and uniformly provided with a plurality of material leakage grooves for the raw materials to pass through, the outer side wall of the movable frame (14) is in contact with the mixing bin (5), and the surface of the movable frame (14) is provided with a long groove matching the size of the stirring rod (112).

6. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 5, wherein The second partition (702) comprises four circular blocks matching the size of the discharge holes and a mounting frame fixedly installed at the bottom of the four circular blocks, a plug rod (710) fixedly installed at the top of the mounting frame, a plug groove (709) matching the size of the plug rod (710) formed in the bottom of the first partition (701), a screw rod (704) rotationally connected in the interior of the first partition (701), the screw rod (704) threadedly penetrating through the mounting frame, and a transmission mechanism arranged in the interior of the first partition (701) and configured to drive the screw rod (704) to rotate.

7. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 6, wherein The transmission mechanism comprises a first bevel gear (707) fixedly installed at the top of the screw rod (704), the top of the first bevel gear (707) is rotationally connected with the first partition (701), a transmission rod (705) rotationally inserted in the side wall of the first partition (701), a second bevel gear (708) fixedly installed at the port of the transmission rod (705) close to the first bevel gear (707), the first bevel gear (707) and the second bevel gear (708) are engaged with each other, the transmission rod (705) penetrates through the mixing tank (3) and the support frame (2) in rotation, and a handle (706) fixedly installed at the port of the transmission rod (705) away from the second bevel gear (708).

8. The slurry mixer capable of crushing large raw material particles and improving stirring effect according to claim 7, wherein The top of the partition assembly (7) is fixedly installed with a fixed shaft (703), and the bottom end of the connecting shaft (111) is rotationally connected with the fixed shaft (703).

Citation Information

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