Quickly assembled and disassembled stirring device for concrete production

By installing support components and synchronous bracing to connect the cantilever rods on the rotating shaft inside the mixing tank, combined with the scraper design, the problems of complex structure and inconvenient installation and dismantling of existing concrete mixers are solved, achieving efficient mixing and convenient installation and dismantling.

CN223802789UActive Publication Date: 2026-01-16HUBEI HUIPAN NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422891417.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2026-01-16
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing concrete mixers have complex structures, are inconvenient to install and dismantle, have low mixing efficiency, high operating costs, and limited mixing effects.

Method used

Multiple support components are installed on the rotating shaft inside the mixing tank, and cantilever rods of different heights are connected by synchronous braces. Combined with the scraper design, this improves the uniformity of mixing and structural stability, and simplifies the installation and disassembly process.

Benefits of technology

It achieves uniformity in the mixing process and improves production quality, simplifies the installation and disassembly process, reduces operating costs, and extends the service life of the mixing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick mounting and dismounting stirring device for concrete production, which comprises a rotating shaft rotatably arranged in a stirring tank, a plurality of supporting components are sleeved on the rotating shaft along the height direction, a plurality of cantilever rods are arranged in the circumferential direction of the supporting components, and the cantilever rods with different heights are connected through synchronous supports. The stirring device is ingenious in design, the mounting, dismounting and maintenance efficiency of the stirring device is greatly improved, and the use is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete production tool technical field especially is related to a kind of fast installation and disassembly mixing device for concrete production. BACKGROUND

[0002] Concrete needs to be stirred in the process of making, different ingredients are fully mixed by stirring, cement is used as cementing material, sand and stone are used as aggregate, and a certain amount of water is added simultaneously, and cement concrete is finally formed after stirring, which has good adhesion effect and is widely used in the process of civil engineering construction. Whether the stirring process is uniform directly affects the quality of concrete, so the stirring process needs to be controlled. At present, the stirring structure of the mixer is relatively complex, and it is not convenient to maintain and use in the later period. The use cost is high, and the stirring effect is limited.

[0003] Chinese patent document CN 220922874 U discloses a new type of concrete mixer, but the structure of the mixer is relatively complex and inconvenient to install and disassemble in the later period. Chinese patent document CN 214982083 U discloses an energy-saving and environment-friendly vertical concrete mixer, which also has the above-mentioned problems and defects in use and needs to be improved. SUMMARY

[0004] The utility model provides a kind of fast installation and disassembly mixing device for concrete production, solve the problem of inconvenient installation of concrete mixing structure and low stirring efficiency.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a rotating shaft is rotatably arranged in a stirring tank, a plurality of support assemblies are sleeved on the rotating shaft along the height direction, a plurality of cantilever rods are arranged in the circumferential direction of the support assemblies, and the plurality of cantilever rods at different heights are connected by synchronous supports.

[0006] In the preferred scheme, the top of the stirring tank is provided with a cover plate, the middle of the cover plate is provided with a motor, and the side of the motor is provided with a feeding hopper.

[0007] In the preferred scheme, the feeding hopper includes a mounting cylinder and a horn mouth, the mounting cylinder is threadedly connected with the cover plate, the outer side of the mounting cylinder is provided with a check ring, the check ring abuts against the top of the cover plate, and a plurality of cross bars are further arranged in the mounting cylinder.

[0008] In the preferred scheme, the bottom of the stirring tank is provided with a plurality of bearing assemblies, the bearing assembly includes a fixed sleeve, a rotating rod and a contact plate, the fixed sleeve is threadedly connected with the rotating rod, and the contact plate is hingedly connected with the rotating rod.

[0009] In the preferred scheme, the top of the rotating rod is provided with a threaded column, the threaded column is threadedly connected with the fixed sleeve, the outer side of the rotating rod is symmetrically provided with a mounting block, the mounting block is provided with a threaded hole, and an operating rod is located in the threaded hole.

[0010] In the preferred solution, the bottom of the rotating rod is provided with a ball hole, and the upper part of the contact plate is connected with a ball head through a straight rod, and the ball head is located in the ball hole.

[0011] In the preferred solution, the bottom of the stirring tank is provided with a conical plate and a cylinder, the cylinder is symmetrically provided with butt blocks on both sides, the chute is penetratingly arranged on the butt blocks, the plug-in plate is slidingly arranged in the chute, the bottom of the plug-in plate abuts against the bottom of the cylinder, and the end of the plug-in plate is further provided with a limiting plate.

[0012] In the preferred solution, one side of the rotating shaft is provided with a connecting head, the connecting head is connected with the output shaft of the motor through a butt joint sleeve, the rotating shaft comprises a plurality of ring tables which are arranged in parallel on the outer side, the supporting assembly comprises a sleeve, the overhanging rod is arranged on the outer side of the sleeve, the sleeve is sleeved on the ring table, and the sleeve is fixed on the rotating shaft through lock nuts on both sides.

[0013] In the preferred solution, the outer side of the ring table is provided with a through groove, the inner side of the sleeve is provided with a convex strip, the convex strip and the through groove are slidingly connected, the lock nut and the ring table are threadedly connected, a plurality of first through holes are penetratingly arranged on the outer side of the overhanging rod, the synchronous support comprises a plurality of butt joint rings, the butt joint rings are sleeved on the overhanging rod, two adjacent butt joint rings are connected through connecting rods, and the plug-in rod is penetratingly arranged in the connecting rod and the first through hole.

[0014] In the preferred solution, the ends of the multiple overhanging rods of different heights are connected through scrapers, the end of the scraper abuts against the inner side wall of the stirring tank, the end of the overhanging rod is provided with a clamping groove, a waist round hole is penetratingly arranged in the clamping groove, a plurality of second through holes are penetratingly arranged in the scraper, a screw rod is penetratingly arranged in the second through hole and the waist round hole, the screw rod is fixed on the overhanging rod through nuts on both sides, and the end of the scraper is further provided with a chamfer.

[0015] The beneficial effects of the present application are as follows: by installing multiple supporting assemblies on the rotating shaft in the stirring tank, the multiple supporting assemblies are connected through the synchronous support, the overall structural stability is ensured, the stirring and pushing effect on the raw materials is better when the rotating shaft rotates, the overall stress is balanced, the dynamic rigidity during rotation is improved, the production quality of the concrete is ensured, the use is convenient, the overall installation and removal are convenient, the scraper can clean the inner wall of the stirring tank, and thus the production quality during repeated use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments:

[0017] Figure 1 is the overall structure of the present application Figure 1 ;

[0018] Figure 2 is Figure 1 the front view schematic diagram;

[0019] Figure 3Is the overall structure of the present utility model schematic Figure 2 ;

[0020] Figure 4 Is the overall structure of the present utility model schematic Figure 3 ;

[0021] Figure 5 Is Figure 1 The schematic of the explosion structure Figure 1 ;

[0022] Figure 6 Is Figure 1 The schematic of the explosion structure Figure 2 ;

[0023] Figure 7 Is Figure 1 The schematic of the explosion structure Figure 3 ;

[0024] Figure 8 Is the shaft mounting support assembly and synchronous support structure of the present utility model schematic Figure 1 ;

[0025] Figure 9 Is the shaft mounting support assembly and synchronous support structure of the present utility model schematic Figure 2 ;

[0026] Figure 10 Is Figure 8 The schematic of the explosion structure

[0027] Figure 11 Is Figure 10 The schematic of the explosion structure

[0028] In the figure: stirring tank 1;Cone plate 101;Cylinder 102;Butt joint block 103;Chute 104;Plugboard 105;Limiting plate 106;Cover plate 2;Feed hopper 3;Horn mouth 301;Mounting cylinder 302;Cross bar 303;Baffle 304;Motor 4;Bearing assembly 5;Fixed sleeve 501;Rotary rod 502;Contact plate 503;Threaded column 504;Mounting block 505;Threaded hole 506;Operating rod 507;Ball hole 508;Straight rod 509;Ball head 510;Pivot 6;Ring table 601;Through slot 602;Connector 603;Support assembly 7;Sleeve 701;Overhanging rod 702;First through hole 703;Clamping groove 704;Waist round hole 705;Ridge 706;Scraper 8;Second through hole 801;Chamfer 802;Nut 803;Lock nut 9;Butt joint sleeve 10;Synchronous support 11;Butt joint ring 1101;Connecting rod 1102;Plug rod 1103;Screw 12. Specific implementation

[0029] As Figures 1-5In the embodiment, the stirring tank 1 comprises a rotating shaft 6 rotatably arranged in the stirring tank 1, a plurality of support assemblies 7 are sleeved on the rotating shaft 6 in the height direction, and a plurality of cantilever rods 702 are arranged in the circumferential direction of the support assemblies 7, and the plurality of cantilever rods 702 at different heights are connected through synchronous supports 11.

[0030] The support assemblies 7 and the rotating shaft 6 are connected through the lock nuts 9, the locking effect is good, the adjustment is convenient, the plurality of cantilever rods 702 at different heights are fixed through the synchronous supports 11, and the whole forms a stable structure with high rigidity, the lateral supporting force of the whole is stronger during stirring and rotation, and the pushing effect is better; meanwhile, the synchronous supports 11 can uniformly distribute the load of the whole, so that the stress state between the support assemblies 7 at different heights is more controllable.

[0031] In the preferred embodiment, the top of the stirring tank 1 is provided with a cover plate 2, the middle of the cover plate 2 is provided with a motor 4, and one side of the motor 4 is provided with a feeding hopper 3.

[0032] The cover plate 2 is fixed to the stirring tank 1 through screws, the operation is convenient, the use is convenient, the motor 4 serves as a main power source for driving the rotating shaft 6, the driving force is strong, and the power transmission is stable.

[0033] In the preferred embodiment, the feeding hopper 3 comprises a mounting cylinder 302 and a flared mouth 301, the mounting cylinder 302 is threadedly connected to the cover plate 2, the outer side of the mounting cylinder 302 is provided with a check ring 304, the check ring 304 abuts against the top of the cover plate 2, and a plurality of cross rods 303 are arranged in the mounting cylinder 302.

[0034] The flared mouth 301 ensures that the ingredients can quickly and stably enter the stirring tank 1, the mounting cylinder 302 and the cover plate 2 are convenient to install, the check ring 304 ensures that the mounting position of the mounting cylinder 302 is accurate, the sealing effect is good, and the plurality of cross rods 303 arranged in the mounting cylinder 302 can scatter the raw materials, so that the problem of blockage is avoided.

[0035] As shown in Figures 6-7 In the embodiment, in the preferred embodiment, the bottom of the stirring tank 1 is provided with a plurality of bearing assemblies 5, the bearing assembly 5 comprises a fixed sleeve 501, a rotating rod 502 and a contact plate 503, the fixed sleeve 501 is threadedly connected to the rotating rod 502, and the contact plate 503 is hingedly connected to the rotating rod 502.

[0036] The height of the rotating rod 502 can be adjusted within a certain range, the contact plate 503 is stably contacted with the ground during rotation of the rotating rod 502 and is supported on the ground, and the problem of ground undulation is overcome.

[0037] In the preferred embodiment, the top of the rotating rod 502 is provided with a threaded column 504, the threaded column 504 is threadedly connected with the fixing sleeve 501, the outer side of the rotating rod 502 is symmetrically provided with a mounting block 505, the mounting block 505 is provided with a threaded hole 506, and the operating rod 507 is located in the threaded hole 506.

[0038] In use, the rotating rod 502 can be pushed to rotate by holding the operating rod 507, the operation is convenient, the operating rod 507 can be removed and stored in place after installation, and meanwhile, sufficient operating space is ensured at the bottom of the stirring tank 1, and the discharge is facilitated after the stirring is completed.

[0039] In the preferred embodiment, the bottom of the rotating rod 502 is provided with a ball hole 508, the upper part of the contact plate 503 is connected with a ball head 510 through a straight rod 509, and the ball head 510 is located in the ball hole 508.

[0040] The contact plate 503 and the rotating rod 502 are ball-hinged, can support stress at different angles, and are convenient to use.

[0041] In the preferred embodiment, the bottom of the stirring tank 1 is provided with a conical plate 101 and a cylinder 102, the two sides of the cylinder 102 are symmetrically provided with butt blocks 103, a sliding groove 104 is penetratingly arranged on the butt blocks 103, a plug plate 105 is slidably arranged in the sliding groove 104, the bottom of the plug plate 105 abuts against the bottom of the cylinder 102, and the end of the plug plate 105 is further provided with a limiting plate 106.

[0042] A rubber sealing ring is further arranged on the upper part of the plug plate 105, the sealing effect is good during the concrete mixing production process, liquid leakage is avoided, the plug plate 105 is taken out from the sliding groove 104 after the stirring is completed, the loading tool is facilitated to be used after loading, and meanwhile, the limiting plate 106 safely sets the plug plate 105 and limits the movement range of the plug plate 105.

[0043] As Figures 8-11 In the preferred embodiment, one side of the rotating shaft 6 is provided with a connecting head 603, the connecting head 603 is connected with the output shaft of the motor 4 through the butt joint sleeve 10, the rotating shaft 6 comprises a plurality of ring tables 601 which are arranged in parallel on the outer side, the supporting assembly 7 comprises a sleeve 701, and a cantilever rod 702 is arranged on the outer side of the sleeve 701, the sleeve 701 is sleeved on the ring table 601, and the two sides of the sleeve 701 are fixed with the rotating shaft 6 through the lock nut 9.

[0044] The rotating shaft 6 and the motor 4 are inserted and locked stably, can transmit stable torque through the motor 4, thereby driving the supporting assembly 7 and the synchronous support 11 to rotate, the outer diameter of the ring table 601 is greater than the outer diameter of the rotating shaft 6, thereby serving as a connecting point, the overall force transmission is more stable, the use is safe, and meanwhile, fine adjustment can be made during installation according to needs.

[0045] In the preferred scheme, the outer side of the ring table 601 is provided with a through groove 602, the inner side of the sleeve 701 is provided with a convex strip 706, the convex strip 706 and the through groove 602 are in sliding connection, the lock nut 9 and the ring table 601 are in threaded connection, the outer side of the overhanging rod 702 is provided with a plurality of first through holes 703, the synchronous support 11 comprises a plurality of butt joint rings 1101, the butt joint ring 1101 is sleeved on the overhanging rod 702, and the adjacent two butt joint rings 1101 are connected through a connecting rod 1102, and a plug rod 1103 is provided in the connecting rod 1102 and the first through hole 703.

[0046] The convex strip 706 and the through groove 602 are matched, the locking is stable, the installation is more convenient, the installation angle of the whole can be ensured to be accurate, the installation precision is higher, the synchronous support 11 rigidly connects the overhanging rods 702 of different heights through the butt joint ring 1101, the connection effect is better, the connecting rod 1102 and the overhanging rod 702 are used as the main body for mixing to mix the materials, and the concrete meeting the use requirements is obtained through efficient and sufficient stirring.

[0047] In the preferred scheme, the end portions of the plurality of overhanging rods 702 of different heights are connected through the scraper 8, the end portion of the scraper 8 abuts against the inner side wall of the mixing tank 1, the end portion of the overhanging rod 702 is provided with a clamping groove 704, a waist round hole 705 is provided in the clamping groove 704, the scraper 8 is provided with a plurality of second through holes 801, a screw rod 12 is provided in the second through hole 801 and the waist round hole 705, the screw rod 12 is fixed on the two sides through a nut 803 and the overhanging rod 702, and the end portion of the scraper 8 is further provided with a chamfer 802.

[0048] The end portion of the scraper 8 abuts against the inner side wall of the mixing tank 1, in the process of stirring and mixing, the mixed materials adhere to the inner side wall of the mixing tank 1, thereby affecting the overall stirring process and the reuse of the mixing tank 1, and if the mixed materials are not cleaned, a certain amount of waste is caused, the gap between the adjacent two scrapers 8 and the inner side of the mixing tank 1 is different, thereby forming a plurality of gradient matches, and the adhered concrete is scraped layer by layer, the problem that a single scraper 802 is excessively worn is avoided, the service life is longer, and the effect is better.

[0049] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as limitations of the present application. The protection scope of the present application should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features recorded in the claims. That is, the equivalent replacement improvements within this range are also within the protection scope of the present application.

Claims

1. A quick set-up and disassembly mixing device for concrete production, characterized by: Including rotatable setting in stirring tank (1) the axle (6), the axle (6) is along the height direction and is equipped with multiple support assemblies (7) on, the circumferential of support assembly (7) is equipped with multiple overhanging poles (702), multiple overhanging poles (702) between different heights are connected through synchronous support (11).

2. The rapid set-up and disassembly mixing device for concrete production according to claim 1, characterized in that: The top of stirring tank (1) is equipped with cover plate (2), the middle part of cover plate (2) is equipped with motor (4), one side of motor (4) is equipped with feed hopper (3).

3. The rapid erection and dismantling mixing plant for concrete production according to claim 2, characterized in that: Feed hopper (3) includes mounting cylinder (302) and horn mouth (301), mounting cylinder (302) and cover plate (2) are threadedly connected, the outer side of mounting cylinder (302) is equipped with baffle ring (304), baffle ring (304) abuts on the top of cover plate (2), multiple cross bars (303) are further equipped in mounting cylinder (302).

4. The rapid erection and dismantling mixing plant for concrete production according to claim 1, characterized in that: The bottom of stirring tank (1) is equipped with multiple bearing assemblies (5), bearing assembly (5) includes fixed sleeve (501), rotating rod (502) and contact plate (503), fixed sleeve (501) and rotating rod (502) are threadedly connected, contact plate (503) and rotating rod (502) are hinged.

5. The rapid erection and dismantling mixing plant for concrete production according to claim 4, characterized in that: The top of rotating rod (502) is equipped with threaded column (504), threaded column (504) and fixed sleeve (501) are threadedly connected, the outer side of rotating rod (502) is symmetrically equipped with mounting block (505), mounting block (505) is equipped with threaded hole (506), operating rod (507) is located in threaded hole (506).

6. The rapid erection and dismantling mixing plant for concrete production according to claim 5, characterized in that: The bottom of rotating rod (502) is equipped with ball hole (508), the upper part of contact plate (503) is connected with ball head (510) through straight rod (509), ball head (510) is located in ball hole (508).

7. The rapid erection and dismantling mixing plant for concrete production according to claim 1, characterized in that: The bottom of stirring tank (1) is equipped with conical plate (101) and cylinder (102), the both sides of cylinder (102) are symmetrically equipped with butt joint block (103), chute (104) is throughly arranged on butt joint block (103), plug-in plate (105) is slidably arranged in chute (104), the bottom of plug-in plate (105) abuts on the bottom of cylinder (102), the end of plug-in plate (105) is further equipped with limit plate (106).

8. The quick set-up and tear-down mixing device for concrete production of claim 2, wherein: One side of axle (6) is equipped with connecting head (603), connecting head (603) is connected with the output shaft of motor (4) through butt joint sleeve (10), axle (6) includes multiple ring platforms (601) arranged in parallel on the outer side, support assembly (7) includes sleeve (701), overhanging pole (702) is arranged on the outer side of sleeve (701), sleeve (701) is sleeved on ring platform (601), the both sides of sleeve (701) are fixed with axle (6) through lock nut (9).

9. The rapid erection and dismantling mixing plant for concrete production according to claim 8, characterized in that: A through groove (602) is arranged outside the ring table (601), a convex strip (706) is arranged inside the sleeve (701), the convex strip (706) and the through groove (602) are in sliding connection, the lock nut (9) and the ring table (601) are in threaded connection, a plurality of first through holes (703) are arranged through the outside of the overhanging rod (702), the synchronous support (11) comprises a plurality of butt joint rings (1101), the butt joint rings (1101) are sleeved on the overhanging rod (702), two adjacent butt joint rings (1101) are connected through a connecting rod (1102), and a plug rod (1103) is arranged through the connecting rod (1102) and the first through hole (703).

10. The rapid erection and disassembly mixing plant for concrete production according to claim 1, characterized in that: The end portions of the plurality of overhanging rods (702) of different heights are connected through a scraper (8), the end portion of the scraper (8) abuts against the inner side wall of the stirring tank (1), the end portion of the overhanging rod (702) is provided with a clamping groove (704), a waist round hole (705) is arranged through the clamping groove (704), the scraper (8) is provided with a plurality of second through holes (801) arranged through, a screw rod (12) is arranged through the second through hole (801) and the waist round hole (705), the screw rod (12) is fixed on the two sides through a nut (803) and the overhanging rod (702), and the end portion of the scraper (8) is further provided with a chamfer (802).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly vertical concrete mixer

    CN214982083U

  • Novel concrete mixer

    CN220922874U