Mixing device for preparing quick-hardening and quick-hardening cement

By designing composite stirring components to achieve multi-dimensional stirring motion, the uneven mixing problem in fast hard and fast-setting cement mixing device is solved, and the mixing efficiency and cement quality are improved.

CN120347885APending Publication Date: 2025-07-22FOSHAN RUNTONG NEW MATERIALS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510582411.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

When preparing fast hard and fast-setting cement, existing mixing devices lack multi-dimensional motion paths, resulting in insufficient complex effects such as shear, extrusion, and flip between raw materials, which are prone to local uneven mixing and blind spots, and poor mixing effect.

Method used

A mixing device including a composite stirring assembly is designed to drive the rotation ring and the vibrating stirring member through the stirring rod, and a multi-dimensional stirring motion is achieved by combining the drive part and the lifting part to enhance the shear and flip effect.

Benefits of technology

It significantly improves the mixing uniformity and efficiency of fast hardening and fast setting cement, ensures full integration of raw materials, improves the stability of cement quality, and reduces equipment maintenance time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120347885A_ABST
    Figure CN120347885A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of mixing, and discloses a mixing device for preparing quick-hardening and quick-hardening cement, the mixing device comprises a mixing tank, the inner wall of the mixing tank is rotatably connected with a stirring rod, the other side of the mixing tank is provided with an auxiliary motor, and the auxiliary motor is in transmission connection with the stirring rod through a belt. Multi-dimensional stirring motion can be achieved, a stirring rod can drive a rotating ring and a vibration stirring piece to rotate, a stirring motor can drive the vibration stirring piece to rotate, meanwhile, a driving part can drive a movable base and the vibration stirring piece to horizontally move, and a jacking part achieves vertical movement of the vibration stirring piece; according to the high-speed mixing device for the quick-hardening and quick-hardening cement, complex displacement stirring can be generated in the radial direction, the circumferential direction and the axial direction, raw material caking can be quickly broken through in cooperation with high-frequency vibration of the vibration stirring piece, the shearing, extruding and overturning effects can be enhanced, the mixing uniformity and efficiency are greatly improved, and various raw materials of the quick-hardening and quick-hardening cement can be fully fused.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of mixing, in particular to a mixing device for preparing fast-hardening and quick-setting cement. Background Art

[0002] Fast-hardening and quick-setting cement is a cementitious material with special properties. It can solidify and harden in a very short time and achieve rapid early strength growth. It is mainly composed of minerals such as aluminates and sulphoaluminates. The hydration reaction rate is regulated by special processes and additives. Compared with ordinary cement, it can complete initial setting in a few minutes to half an hour, and the strength can reach a higher level after a few hours, which can significantly shorten the construction period. This cement is often used in disaster relief, underground engineering anchor spraying support, rapid road repair and other scenarios. It can quickly provide structural strength in emergency situations or projects with high requirements on construction progress to ensure the smooth progress of the project.

[0003] In the prior art, when mixing, most mixing devices use a motor to drive the stirring element in the center of the mixing equipment to rotate, so as to mix various raw materials for preparing fast-hardening and quick-setting cement. However, the stirring element only makes a single circular motion around the central axis, so that the material only undergoes radial and circumferential displacement in the equipment, and it is difficult to achieve all-round, three-dimensional staggered convection. Due to the lack of a multi-dimensional motion path, complex effects such as shearing, squeezing, and flipping between the raw materials are insufficient, and local uneven mixing and mixing blind spots are very likely to occur, resulting in poor mixing effect.

[0004] For this reason, we propose a mixing device for preparing fast-hardening and quick-setting cement. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the present invention provides a mixing device for preparing fast-hardening and quick-setting cement, which solves the problems in the prior art of lack of a multi-dimensional motion path, insufficient complex effects such as shearing, extrusion, and flipping between raw materials, and prone to local uneven mixing and mixing blind spots.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A mixing device for preparing fast-hardening and quick-setting cement, comprising a mixing tank, the inner wall of which is rotatably connected to a stirring rod, an auxiliary motor is installed on the other side of the mixing tank, the auxiliary motor is connected to the stirring rod through a belt, a feeding assembly and a composite stirring assembly are sequentially installed above the mixing tank, and a feeding assembly is arranged below the mixing tank;

[0009] The composite stirring assembly includes a second mounting frame installed above the feeding assembly. A rotating ring is rotatably connected to the inner wall of the second mounting frame. A plug rod that can be inserted into the inner wall of the stirring rod is fixedly connected to the lower surface of the rotating ring. Multiple moving seats are slidably connected to the upper surface of the rotating ring. Four guide rails are fixedly connected to the inner wall of the moving seat, and a sliding seat is slidably connected to the guide rails. A stirring part is arranged on the sliding seat. A driving part that can control the movement of multiple moving seats is arranged on the rotating ring. A lifting part that can control the up and down movement of the stirring part is arranged between the sliding seat and the rotating ring.

[0010] The stirring part includes a stirring motor installed in the inner wall of the sliding seat. A connecting rod is installed at the output end of the stirring motor. A through hole for the movement of the connecting rod is formed on the surface of the rotating ring. The lower end of the connecting rod is installed with a vibrating stirring member through a flange.

[0011] Preferably, the vibrating stirring member includes a stirring frame and multiple vibrating rods. The multiple vibrating rods are fixed on the surface of the stirring frame. The stirring frame is composed of a cylindrical rod and multiple cross blocks. Through the above components, the vibrating stirring member cooperates through the stirring frame and the vibrating rods to achieve the stirring and vibrating effects.

[0012] Preferably, the lifting part includes contact members fixed on both sides of the sliding seat. Fixed plates are respectively fixedly connected to the surfaces of the rotating ring close to both sides of the moving seat. Multiple equally spaced convex blocks are fixedly connected to the surfaces of the fixed plates. Through the above components, when the moving seat drives the sliding seat to move, at this time the contact members can contact the convex blocks on the fixed plates, thereby lifting the sliding seat and the vibrating stirring part. When losing contact with the convex blocks, the sliding seat and the vibrating stirring part reset, thereby realizing the up and down movement operation and further improving the mixing effect.

[0013] Preferably, the contact member includes a rod body and a roller. The roller is rotatably connected to the surface of the rod body. The convex block is semicircular. Through the above components, the contact member is composed of the roller and the rod body, and cooperates with the semicircular convex block to reduce the friction force during contact.

[0014] Preferably, the plug rod is cross-shaped.

[0015] Preferably, the driving part includes a fixed seat fixed on the upper surface of the rotating ring. A plurality of support plates are fixedly connected to the surface of the rotating ring. A plurality of driving screws are rotatably connected to the inner wall of the fixed seat. The other end of the driving screw is rotatably connected to the inner wall of the support plate. The driving screw is threadedly connected to the inner wall of the moving seat. A driving motor is fixedly connected to the surface of the fixed seat. The output end of the driving motor is fixedly connected to a first bevel gear. One end of the driving screw is fixedly connected to a second bevel gear meshing with the first bevel gear. Through the above components, when the driving motor is turned on, the driving motor can drive the first bevel gear to rotate. The first bevel gear drives a plurality of second bevel gears and driving screws to rotate. The driving screw can control the overall reciprocating movement of the moving seat, the sliding seat and the vibration stirring member.

[0016] Preferably, the feeding component includes a first mounting frame installed above the mixing tank. A plurality of feeding ports are fixedly connected to the outer surface of the first mounting frame. A flapping part is arranged on the surface of the feeding port. Through the above components, various raw materials for preparing the rapid hardening and quick setting cement can be fed separately through a plurality of feeding ports. Subsequently, the flapping part can make the raw materials in the feeding port enter the mixing tank better.

[0017] Preferably, the flapping part includes a hollow seat fixed on the surface of the feeding port. A flapping rod is rotatably connected to the inner wall of the hollow seat. A control motor is fixedly connected to the surface of the feeding port. The output end of the control motor is fixedly connected to one end of the flapping rod. Through the above components, the control motor can drive the flapping rod to swing back and forth, control the flapping rod to flap the feeding port, and make the raw materials enter better.

[0018] Preferably, the discharging component includes a sealing ring rotatably connected to the inner wall of the mixing tank. A discharging pipe is fixedly connected to the lower surface of the sealing ring. A sealing plate is slidably connected to the inner wall of the discharging pipe. A round hole with the same inner diameter as the discharging pipe is formed on the surface of the sealing plate. A pull rod is fixedly connected to the surface of the sealing plate. The pull rod is slidably connected to the inner wall of the discharging pipe. Through the above components, when discharging, the discharging pipe can be pushed. The discharging pipe can drive the sealing ring to rotate, realizing the rotational adjustment of the discharging pipe for subsequent multi-position discharging. Subsequently, the pull rod is pulled. The pull rod drives the sealing plate to move. After the round hole is aligned with the inner diameter of the discharging pipe, discharging can be carried out.

[0019] Preferably, a positioning screw is threadedly connected to the inner wall of the pull rod. A plurality of positioning holes for positioning insertion are formed on the lower surface of the mixing tank. The number of each group of positioning holes is two. Through the above components, the two positioning holes in each group cooperate with the positioning screw to respectively position the sealing plate during sealing or when the round hole is aligned with the discharging pipe. And the plurality of groups of positioning holes can realize positioning operations at different positions.

[0020] In summary, the technical effects and advantages of the present invention:

[0021] 1. In the present invention, by providing a composite stirring assembly, a multi-dimensional stirring motion can be achieved. While the stirring rod drives the rotating ring and the vibrating stirring member to rotate, the stirring motor can drive the vibrating stirring member to rotate itself. At the same time, the driving part can drive the moving seat and the vibrating stirring member to move horizontally, and the lifting part enables the vibrating stirring member to move up and down, enabling it to generate complex displacements in the radial, circumferential, and axial directions for stirring. Combined with the high-frequency vibration of the vibrating stirring member, it can quickly break up the raw material agglomerates, strengthen the shearing, extrusion, and flipping effects, greatly improving the mixing uniformity and efficiency, enabling the various raw materials of the quick-setting cement to be fully integrated, thus ensuring the stability of the cement quality and significantly improving the mixing effect.

[0022] 2. In the present invention, by providing a feeding assembly, the feeding of various raw materials can be realized through multiple feeding ports on the outer surface of the mounting frame I. The flapping part drives the reciprocating swing of the flapping rod through a control motor, effectively reducing the accumulation and blockage of raw materials at the feeding ports, promoting the rapid and smooth entry of raw materials into the mixing tank, ensuring the continuity of feeding, and reducing the impact on the production progress due to poor feeding.

[0023] 3. In the present invention, by providing a discharging assembly, the discharging pipe is driven to rotate by a rotatable sealing ring, realizing multi-directional adjustment of the discharging pipe, facilitating subsequent discharging operations at multiple positions. The cooperation of the sealing plate, round hole, and pull rod can control the closing and discharging operations of the discharging pipe. At the same time, the positioning screw cooperates with multiple positioning holes to position the discharging pipe, meeting the requirements of different production scenarios and enhancing the flexibility and practicality of the device.

[0024] 4. In the present invention, the detachable design enables the mixing tank, feeding assembly, and composite stirring assembly to be directly removed from the mixing tank for maintenance or replacement, greatly improving the maintenance efficiency and reducing the equipment downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of a mixing device for preparing quick-setting cement according to the present invention;

[0026] Figure 2 It is a schematic cross-sectional view of a mixing device for preparing quick-setting cement according to the present invention;

[0027] Figure 3 It is an exploded schematic diagram of a mixing device for preparing quick-setting cement according to the present invention;

[0028] Figure 4 It is a partial cross-sectional view of the composite stirring assembly of a mixing device for preparing quick-setting cement according to the present invention;

[0029] Figure 5Structural schematic of part A in a mixing device for preparing rapid hardening and quick setting cement according to the present invention Figure 4 in the figure

[0030] Figure 6 First perspective structural schematic of a composite stirring assembly in a mixing device for preparing rapid hardening and quick setting cement according to the present invention

[0031] Figure 7 Partial sectional structural schematic of a composite stirring assembly in a mixing device for preparing rapid hardening and quick setting cement according to the present invention

[0032] Figure 8 Structural schematic of a feeding assembly in a mixing device for preparing rapid hardening and quick setting cement according to the present invention

[0033] Figure 9 Sectional structural schematic of a blanking assembly in a mixing device for preparing rapid hardening and quick setting cement according to the present invention

[0034] Figure 10 Structural schematic of part B in a mixing device for preparing rapid hardening and quick setting cement according to the present invention Figure 9 in the figure

[0035] Figure 11 Another perspective structural schematic of a blanking assembly in a mixing device for preparing rapid hardening and quick setting cement according to the present invention

[0036] In the figure: 1, mixing tank; 2, auxiliary motor; 3, stirring rod; 4, feeding assembly; 41, first mounting frame; 42, feed inlet; 43, flapping part; 431, control motor; 432, flapping rod; 433, hollow seat; 5, composite stirring assembly; 51, second mounting frame; 52, rotating ring; 53, moving seat; 54, sliding seat; 55, guide rail; 56, stirring part; 561, stirring motor; 562, connecting rod; 563, vibrating stirring member; 5631, stirring frame; 5632, vibrating rod; 57, lifting part; 571, contact member; 5711, rod body; 5712, roller; 572, fixing plate; 573, convex block; 58, driving part; 581, fixed seat; 582, driving motor; 583, first bevel gear; 584, transmission screw; 585, second bevel gear; 586, support plate; 59, inserting rod; 6, blanking assembly; 61, sealing ring; 62, blanking pipe; 63, sealing plate; 64, round hole; 65, pull rod; 66, positioning screw Detailed implementation manners

[0037] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0038] Reference Figures 1-11 A mixing device for preparing rapid-hardening and quick-setting cement shown in the figure includes a mixing tank 1. A stirring rod 3 is rotatably connected to the inner wall of the mixing tank 1. An auxiliary motor 2 is installed on the other side of the mixing tank 1. The auxiliary motor 2 is in transmission connection with the stirring rod 3 through a belt. A feeding assembly 4 and a compound stirring assembly 5 are sequentially installed above the mixing tank 1. A discharging assembly 6 is arranged below the mixing tank 1.

[0039] Among them, the composite stirring assembly 5 includes a second mounting frame 51 installed above the feeding assembly 4. The inner wall of the second mounting frame 51 is rotatably connected with a rotating ring 52. The lower surface of the rotating ring 52 is fixedly connected with an inserting rod 59 that can be inserted into the inner wall of the stirring rod 3. The inserting rod 59 is arranged in a cross shape. The upper surface of the rotating ring 52 is slidably connected with multiple moving seats 53. The inner wall of the moving seat 53 is fixedly connected with four guide rails 55. A sliding seat 54 is slidably connected on the guide rails 55. A stirring part 56 is arranged on the sliding seat 54. The stirring part 56 includes a stirring motor 561 installed in the inner wall of the sliding seat 54. The output end of the stirring motor 561 is installed with a connecting rod 562. A through hole for the movement of the connecting rod 562 is opened on the surface of the rotating ring 52. The lower end of the connecting rod 562 is installed with a vibrating stirring member 563 through a flange. The vibrating stirring member 563 includes a stirring frame 5631 and multiple vibrating rods 5632. The multiple vibrating rods 5632 are fixed on the surface of the stirring frame 5631. The stirring frame 5631 is composed of a cylindrical rod and multiple cross-shaped blocks to achieve the stirring and vibrating effects. A driving part 58 for controlling the movement of multiple moving seats 53 is arranged on the rotating ring 52. The driving part 58 includes a fixed seat 581 fixed on the upper surface of the rotating ring 52. The surface of the rotating ring 52 is fixedly connected with multiple support plates 586. The inner wall of the fixed seat 581 is rotatably connected with multiple transmission screws 584. The other end of the transmission screw 584 is rotatably connected with the inner wall of the support plate 586. The transmission screw 584 is threadedly connected with the inner wall of the moving seat 53. The surface of the fixed seat 581 is fixedly connected with a driving motor 582. The output end of the driving motor 582 is fixedly connected with a first bevel gear 583. One end of the transmission screw 584 is fixedly connected with a second bevel gear 585 meshed with the first bevel gear 583. A lifting part 57 for controlling the up and down movement of the stirring part 56 is arranged between the sliding seat 54 and the rotating ring 52. The lifting part 57 includes contact members 571 fixed on both sides of the sliding seat 54. The surfaces of the rotating ring 52 near both sides of the moving seat 53 are respectively fixedly connected with fixing plates 572. The surface of the fixing plate 572 is fixedly connected with multiple equally spaced convex blocks 573. The contact member 571 includes a rod body 5711 and a roller 5712. The roller 5712 is rotatably connected to the surface of the rod body 5711. The convex block 573 is arranged in a semi-circular shape;

[0040] In this embodiment: During compound stirring, the stirring motor 561 is turned on to drive the connecting rod 562 and the vibration stirring member 563 to rotate. At the same time, the stirring rod 3 can cooperate with the insertion rod 59 to drive the rotating ring 52 to rotate together. When the driving motor 582 is turned on, the driving motor 582 can drive the first bevel gear 583 to rotate, and the first bevel gear 583 drives multiple second bevel gears 585 and the transmission screw rod 584 to rotate. The transmission screw rod 584 can control the overall back-and-forth movement of the moving seat 53, the sliding seat 54, and the vibration stirring member 563. When the moving seat 53 drives the sliding seat 54 to move, at this time, the contact member 571 can contact the convex block 573 on the fixing plate 572, thereby jacking up the sliding seat 54 and the vibration stirring part 56. When losing contact with the convex block 573, the sliding seat 54 and the vibration stirring part 56 reset, thereby realizing the up-and-down movement operation, further improving the mixing effect. The contact member 571 is composed of a roller 5712 and a rod body 5711, and cooperates with the semi-circular convex block 573, which can reduce the friction during contact, realize the compound stirring motion mode, enable it to generate complex displacement stirring in the radial, circumferential, and axial directions, and cooperate with high-frequency vibration, which can quickly break the raw material agglomeration, strengthen the shearing, extrusion, and turning effects, greatly improve the mixing uniformity and efficiency, enable various raw materials of the quick-setting and rapid-hardening cement to be fully fused, thereby ensuring the stability of the cement quality and significantly improving the mixing effect.

[0041] Among them, the feeding assembly 4 includes a first mounting frame 41 installed above the mixing tank 1. A plurality of feeding ports 42 are fixedly connected to the outer surface of the first mounting frame 41. A flapping part 43 is arranged on the surface of the feeding port 42. The flapping part 43 includes a hollow seat 433 fixed to the surface of the feeding port 42. A flapping rod 432 is rotatably connected to the inner wall of the hollow seat 433. A control motor 431 is fixedly connected to the surface of the feeding port 42. The output end of the control motor 431 is fixedly connected to one end of the flapping rod 432.

[0042] In this embodiment: A variety of raw materials for preparing the quick-setting and rapid-hardening cement can be fed through multiple feeding ports 42 respectively. Subsequently, the control motor 431 can drive the flapping rod 432 to swing back and forth, control the flapping rod 432 to flap the feeding port 42, and make the raw materials enter the mixing tank 1 better.

[0043] Among them, the discharging assembly 6 includes a sealing ring 61 rotatably connected to the inner wall of the mixing tank 1. A discharging pipe 62 is fixedly connected to the lower surface of the sealing ring 61. A sealing plate 63 is slidably connected to the inner wall of the discharging pipe 62. A circular hole 64 having the same inner diameter as the discharging pipe 62 is formed on the surface of the sealing plate 63. A pull rod 65 is fixedly connected to the surface of the sealing plate 63. The pull rod 65 is slidably connected to the inner wall of the discharging pipe 62. A positioning screw rod 66 is threadedly connected to the inner wall of the pull rod 65. A plurality of groups of positioning holes for positioning insertion are formed on the lower surface of the mixing tank 1, and the number of each group of positioning holes is two.

[0044] In this embodiment: When discharging materials, the material discharging pipe 62 can be pushed. The material discharging pipe 62 can drive the sealing ring 61 to rotate, realizing the rotational adjustment of the material discharging pipe 62 to facilitate subsequent multi-position material discharging. Subsequently, the pull rod 65 is pulled. The pull rod 65 drives the sealing plate 63 to move. After the round hole 64 is aligned with the inner diameter of the material discharging pipe 62, material discharging can be carried out. The two positioning holes in each group cooperate with the positioning screw 66 to respectively position the sealing plate 63 during sealing or when the round hole 64 is aligned with the material discharging pipe 62. Moreover, multiple groups of positioning holes can realize positioning operations at different positions.

[0045] The working principle of the present invention: During the use process, first, the feeding assembly 4 and the compound stirring assembly 5 can be assembled in sequence. When preparing the quick-setting cement, various raw materials for preparing the quick-setting cement are poured into multiple feeding ports 42. The feeding ports 42 can pour the raw materials into the mixing tank 1. At the same time, the control motor 431 is turned on. The control motor 431 can drive the flapping rod 432 to swing back and forth, and the flapping rod 432 flaps the feeding port 42 to enable the raw materials to enter the mixing tank 1 better, thus completing the discharging operation of various raw materials, effectively reducing the accumulation and blockage of raw materials at the feeding port, promoting the rapid and smooth entry of raw materials into the mixing tank, ensuring the continuity of feeding, and reducing the impact on the production progress due to unsmooth feeding;

[0046] During the mixing process, first, the auxiliary motor 2 can drive the stirring rod 3 to rotate through a belt. The stirring rod 3 cooperates with the cross-shaped inserting rod 59 to drive the rotating ring 52 and the vibrating stirring member 563 to rotate. At the same time, the stirring motor 561 is turned on. The stirring motor 561 can drive the connecting rod 562 and the vibrating stirring member 563 to rotate. The stirring frame 5631 and the vibrating rod 5632 in the vibrating stirring member 563 rotate. Then, the driving part 58 is controlled, and the driving motor 582 is turned on. The driving motor 582 can drive the first bevel gear 583 to rotate. The first bevel gear 583 drives multiple groups of second bevel gears 585 and the transmission screw 584 to rotate. The transmission screw 584 can control the integral reciprocating movement of the moving seat 53, the sliding seat 54, and the vibrating stirring member 563. When the moving seat 53 drives the sliding seat 54 to move, at this time, the roller 5712 in the contact member 571 can contact the semi-circular convex block 573 on the fixed plate 572, thereby lifting the sliding seat 54 and the vibrating stirring part 56. When losing contact with the semi-circular convex block 573, the sliding seat 54 and the vibrating stirring part 56 reset, thus realizing the up-and-down movement operation, further improving the mixing effect, realizing multiple stirring motion modes, enabling it to generate complex displacement stirring in the radial, circumferential, and axial directions, and cooperating with high-frequency vibration, which can quickly break the raw material agglomeration, strengthen the shearing, extrusion, and flipping effects, greatly improving the mixing uniformity and efficiency, enabling various raw materials of the quick-setting cement to be fully fused, thereby ensuring the stability of the cement quality and significantly improving the mixing effect;

[0047] When blanking, the blanking pipe 62 can be pushed. The blanking pipe 62 can drive the sealing ring 61 to rotate, so as to adjust the position of the blanking pipe 62. After adjustment, the pull rod 65 can be pulled. The pull rod 65 drives the sealing plate 63 to move. After the circular hole 64 on the surface of the sealing plate 63 is aligned with the blanking pipe 62, the blanking operation can be carried out. During the blanking process, the positioning screw 66 in the pull rod 65 can be rotated. The positioning screw 66 can be inserted into the corresponding positioning hole to achieve the positioning operation.

[0048] The electrical components appearing in this text are all connected to the external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control.

[0049] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mixing device for preparing quick-hardening and rapid-setting cement, comprising a mixing tank (1), wherein a stirring rod (3) is rotatably connected to the inner wall of the mixing tank (1), an auxiliary motor (2) is installed on the other side of the mixing tank (1), and the auxiliary motor (2) is in transmission connection with the stirring rod (3) through a belt, and is characterized in that: Above the mixing tank (1), a feeding assembly (4) and a compound stirring assembly (5) are successively installed, and a discharging assembly (6) is arranged below the mixing tank (1); The compound stirring assembly (5) includes a second mounting frame (51) installed above the feeding assembly (4). A rotating ring (52) is rotatably connected to the inner wall of the second mounting frame (51). A plug rod (59) that can be inserted into the inner wall of the stirring rod (3) is fixedly connected to the lower surface of the rotating ring (52). Multiple moving seats (53) are slidably connected to the upper surface of the rotating ring (52). Four guide rails (55) are fixedly connected to the inner wall of the moving seat (53). A sliding seat (54) is slidably connected to the guide rail (55). A stirring part (56) is arranged on the sliding seat (54). A driving part (58) that can control the movement of multiple moving seats (53) is arranged on the rotating ring (52). A jacking part (57) is arranged between the sliding seat (54) and the rotating ring (52); The stirring part (56) includes a stirring motor (561) installed in the inner wall of the sliding seat (54). A connecting rod (562) is installed at the output end of the stirring motor (561). A through hole for the movement of the connecting rod (562) is formed on the surface of the rotating ring (52). A vibrating stirring member (563) is installed at the lower end of the connecting rod (562).

2. The mixing device for preparing rapid-hardening and quick-setting cement according to claim 1, characterized in that: The vibrating stirring member (563) includes a stirring frame (5631) and multiple vibrating rods (5632). The multiple vibrating rods (5632) are fixed on the surface of the stirring frame (5631). The stirring frame (5631) is composed of a cylindrical rod and multiple cross blocks.

3. The mixing device for preparing the rapid-hardening and rapid-setting cement according to claim 1, characterized in that: The jacking part (57) includes contact members (571) fixed on both sides of the sliding seat (54). Fixed plates (572) are respectively fixedly connected to the surfaces of the rotating ring (52) close to both sides of the moving seat (53). Multiple equally spaced convex blocks (573) are fixedly connected to the surfaces of the fixed plates (572).

4. A mixing device for preparing rapid hardening and quick setting cement according to claim 3, characterized in that: The contact member (571) includes a rod body (5711) and a roller (5712). The roller (5712) is rotatably connected to the surface of the rod body (5711). The convex block (573) is semicircularly arranged.

5. A mixing device for preparing quick-setting cement according to claim 1, characterized in that: The plug rod (59) is cross-shaped.

6. The mixing device for preparing the rapid hardening and rapid setting cement according to claim 1, characterized in that: The driving part (58) includes a fixed seat (581) fixed on the upper surface of the rotating ring (52). Multiple support plates (586) are fixedly connected to the surface of the rotating ring (52). Multiple transmission screws (584) are rotatably connected to the inner wall of the fixed seat (581). The other end of the transmission screw (584) is rotatably connected to the inner wall of the support plate (586). The transmission screw (584) is threadedly connected to the inner wall of the moving seat (53). A driving motor (582) is fixedly connected to the surface of the fixed seat (581). A first bevel gear (583) is fixedly connected to the output end of the driving motor (582). A second bevel gear (585) meshed with the first bevel gear (583) is fixedly connected to one end of the transmission screw (584).

7. A mixing device for preparing rapid-hardening and quick-setting cement according to claim 1, characterized in that: The feeding assembly (4) includes a first mounting frame (41) installed above the mixing tank (1). A plurality of feeding ports (42) are fixedly connected to the outer surface of the first mounting frame (41), and a flapping part (43) is arranged on the surface of the feeding port (42).

8. A mixing device for preparing quickly-hardening and rapid-setting cement according to claim 7, characterized in that: The flapping part (43) includes a hollow seat (433) fixed on the surface of the feeding port (42). A flapping rod (432) is rotatably connected to the inner wall of the hollow seat (433). A control motor (431) is fixedly connected to the surface of the feeding port (42), and the output end of the control motor (431) is fixedly connected to one end of the flapping rod (432).

9. A mixing device for preparing rapid-hardening and quick-setting cement according to claim 1, characterized in that: The discharging assembly (6) includes a sealing ring (61) rotatably connected to the inner wall of the mixing tank (1). A discharging pipe (62) is fixedly connected to the lower surface of the sealing ring (61). A sealing plate (63) is slidably connected to the inner wall of the discharging pipe (62). A round hole (64) with the same inner diameter as the discharging pipe (62) is formed on the surface of the sealing plate (63). A pull rod (65) is fixedly connected to the surface of the sealing plate (63), and the pull rod (65) is slidably connected to the inner wall of the discharging pipe (62).

10. A mixing device for preparing rapid-hardening and quick-setting cement according to claim 9, characterized in that: A positioning screw rod (66) is threadedly connected to the inner wall of the pull rod (65). A plurality of groups of positioning holes for the positioning screw rod to insert are formed on the lower surface of the mixing tank (1), and the number of each group of positioning holes is two.