Double-shaft spiral stirring cement mortar machine for building
Patent Information
- Application Number
- CN202421085040.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The mixing shafts of existing mortar machines tend to stick to materials, resulting in uneven mixing and low efficiency.
A two-axis spiral stirring cement mortar machine for construction is designed, adopting a two-axis spiral structure and bevel gear meshing mechanism, and the spiral blades are fixed on the outer surface of the vertical rod, and the horizontal shaft and vertical rod are rotated by the motor to achieve stirring and cleaning.
It realizes rapid mixing of cement materials, cleaning the inner wall of the tank body, avoiding material splashing, and improving stirring efficiency and uniformity.
Smart Images

Figure CN222511921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement mortar machines, in particular to a double-shaft spiral mixing cement mortar machine for construction. Background Art
[0002] Cement is a gel material with strong adhesion. Water is added to cement sand powder and stirred to harden it. Stone and sand can also be added to improve the structural strength of the building. In order to prevent the material from solidifying quickly, it needs to be mixed on site and then directly poured and used.
[0003] Mortar machines are often used on construction sites to mix various materials. However, the internal mixing rod is fixed in position and is only a single rotating mechanism. Large particles in gravel and sand often stick to the surface of the rod. If the surface garbage cannot be effectively cleaned, it will be difficult to evenly mix the various materials, thereby failing to improve the mixing efficiency.
[0004] Now, a new type of double-shaft spiral mixing cement mortar machine for construction is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a double-shaft spiral cement mortar mixing machine for construction, so as to solve the problem that the mixing shaft is easy to stick to materials in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-shaft spiral mixing cement mortar machine for construction, comprising a mixing tank and a vertical pole, both sides of the bottom of the mixing tank are movably connected with the vertical pole, and the outer surface of the vertical pole is fixed with a spiral blade, a frame is installed at the center of the upper rear end of the mixing tank, a second motor is installed on the left side of the outside of the frame, a horizontal axis is movably connected between the two sides of the inside of the frame, and both sides of the outside of the horizontal axis are installed with a first bevel gear, and both sides of the bottom of the frame are movably connected with a second bevel gear.
[0007] Preferably, the top of the vertical pole is fixedly connected to the second bevel gear, and the first bevel gear and the second bevel gear form a right-angle meshing structure.
[0008] Preferably, the rotating shaft of the second motor is fixedly connected to the left side of the horizontal axis, and the vertical rod can rotate below the frame.
[0009] Preferably, a water tank is installed on the upper left side of the outside of the mixing tank, and a liquid pump is fixed on the left side of the top of the water tank, a liquid pipe is installed below the liquid pump, a first motor is installed at the center of the top of the inner side of the frame, a cross bar is movably connected to the center of the top of the outside of the frame, and a spray rod is fixed on the left side of the bottom of the cross bar, balls are inlaid on the side of the spray rod, a limiting block is welded at the center of the bottom of the cross bar, an annular groove is arranged around the upper surface of the frame, and a hose is connected between the top of the liquid pump and the cross bar.
[0010] Preferably, the bottom of the limit block is embedded in the annular groove, and the limit block can limit the rotation of the cross bar along the inner wall of the annular groove.
[0011] Preferably, the rotating shaft of the first motor is fixedly connected to the cross bar, and the spray bar can slide on the upper side of the inner wall of the mixing tank.
[0012] Preferably, a through groove is provided in the gap between the stirring tank and the frame, and a feeding barrel is inserted on the right side of the through groove, a feeding hopper is welded on the top of the feeding barrel, and a cover plate is inserted on the top of the feeding hopper, a sleeve is fixed on the upper right side of the outside of the stirring tank, and threaded openings are provided on the top and bottom of the sleeve, and a screw rod is inserted longitudinally between the threaded opening and the sleeve.
[0013] Preferably, the top of the screw rod is movably connected to the feed hopper, and the screw rod is meshingly connected to the threaded opening.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the double-shaft spiral cement mortar machine for construction not only achieves rapid mixing of cement materials and cleaning of the inner wall of the tank, but also avoids splashing of materials;
[0015] (1) A spiral blade is fixed on the outer surface of the vertical pole, and the frame is fixedly connected to the inner wall of the mixing tank by the rod at the rear. After starting the second motor on the left side, the horizontal axis can be rotated laterally inside the frame. At this time, the first bevel gears on both sides of the horizontal axis mesh with the second bevel gear below, thereby rotating the vertical pole fixedly connected to the second bevel gear. The spiral blades fixed on the surfaces of the two mesh with each other, which can not only clean the residual materials on the blades, but also quickly mix the cement materials evenly;
[0016] (2) A water tank is installed on the upper left side of the outside of the mixing tank, and the first motor located on the inner side of the frame is started. Since the limit block is embedded in the annular groove, the horizontal rotation of the cross bar can be limited along the inner wall here, and then the spray rod connected to the hose is guided to slide along the inner wall of the mixing tank. The spray rod moves under the lubrication of the ball bearing. After the liquid pump is turned on, the cleaning liquid in the water tank can be drawn through the liquid pipe, and the cleaning liquid is sprayed along the shell wall of the mixing tank. When it contacts the rod body connected to the frame at the rear, it rotates again;
[0017] (3) A feed hopper is welded on the top of the feed barrel. When feeding, the screw is rotated at the bottom of the sleeve. Since the threaded openings at the upper and lower parts of the sleeve are engaged with the screw, the feed hopper can be raised and lowered synchronously when the screw is rotated. After opening the snap-on cover, the material can be poured into the feed hopper. At this time, the feed barrel at the bottom is inserted into the right side of the through slot, which can prevent the material from splashing out during feeding and does not affect the operation of the internal components when it is raised. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the stirring tank of the utility model;
[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the annular groove of the utility model;
[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of the sleeve of the present utility model.
[0022] In the figure: 1, mixing tank; 2, spiral blade; 3, vertical pole; 4, water tank; 5, liquid pipe; 6, liquid pump; 7, hose; 8, cross bar; 9, spray rod; 10, ball; 11, limit block; 12, first motor; 13, annular groove; 14, frame; 15, feed hopper; 16, cover plate; 17, screw rod; 18, sleeve; 19, feed barrel; 20, threaded mouth; 21, first bevel gear; 22, horizontal axis; 23, second bevel gear; 24, second motor; 25, through groove. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example 1: Please refer to Figure 1-4 A double-shaft spiral cement mortar mixing machine for construction includes a mixing tank 1 and a vertical pole 3, both sides of the bottom of the mixing tank 1 are movably connected with the vertical pole 3, and the outer surface of the vertical pole 3 is fixed with a spiral blade 2, a frame 14 is installed at the center of the upper rear end of the mixing tank 1, a second motor 24 is installed on the left side of the outside of the frame 14, a horizontal shaft 22 is movably connected between the two sides of the inside of the frame 14, and the two sides of the outside of the horizontal shaft 22 are installed with a first bevel gear 21, and both sides of the bottom of the frame 14 are movably connected with a second bevel gear 23;
[0025] The top of the vertical rod 3 is fixedly connected to the second bevel gear 23, the first bevel gear 21 and the second bevel gear 23 form a right-angle meshing structure, the rotating shaft of the second motor 24 is fixedly connected to the left side of the horizontal shaft 22, and the vertical rod 3 can rotate below the frame 14;
[0026] Specifically, Figure 1 and Figure 2 As shown, the frame 14 is fixedly connected to the inner wall of the mixing tank 1 by means of a rod at the rear. After starting the second motor 24 on the left, the horizontal axis 22 can be rotated laterally inside the frame 14. At this time, the first bevel gears 21 on both sides of the horizontal axis 22 mesh with the second bevel gear 23 below, thereby rotating the vertical rod 3 fixedly connected to the second bevel gear 23, and the spiral blades 2 fixed on the surfaces of the two mesh with each other.
[0027] Embodiment 2: A water tank 4 is installed on the upper left of the outside of the mixing tank 1, and a liquid pump 6 is fixed on the left side of the top of the water tank 4, a liquid pipe 5 is installed below the liquid pump 6, a first motor 12 is installed at the center of the top of the inner side of the frame 14, a cross bar 8 is movably connected to the center of the top of the outside of the frame 14, and a spray bar 9 is fixed on the left side of the bottom of the cross bar 8, a ball 10 is embedded on the side of the spray bar 9, a limiting block 11 is welded at the center of the bottom of the cross bar 8, an annular groove 13 is arranged around the upper surface of the frame 14, and a hose 7 is connected between the top of the liquid pump 6 and the cross bar 8;
[0028] The bottom of the limit block 11 is embedded in the annular groove 13, and the limit block 11 can limit the rotation of the cross bar 8 along the inner wall of the annular groove 13. The rotating shaft of the first motor 12 is fixedly connected to the cross bar 8, and the spray rod 9 can slide on the upper side of the inner wall of the mixing tank 1;
[0029] Specifically, Figure 1 and Figure 3 As shown, the first motor 12 located on the inner side of the frame 14 is started. Since the limit block 11 is embedded in the annular groove 13, the horizontal rotation of the cross bar 8 can be limited along the inner wall here, and then the spray rod 9 connected to the hose 7 is guided to slide along the inner wall of the mixing tank 1. The spray rod 9 is moved under the lubrication of the ball 10. After the liquid pump 6 is turned on, the cleaning liquid in the water tank 4 can be drawn through the liquid pipe 5, and the cleaning is sprayed along the shell wall of the mixing tank 1.
[0030] Embodiment 3: A through groove 25 is provided in the gap between the mixing tank 1 and the frame 14, and a feed barrel 19 is inserted on the right side of the through groove 25, a feed hopper 15 is welded on the top of the feed barrel 19, and a cover plate 16 is inserted on the top of the feed hopper 15, a sleeve 18 is fixed on the upper right side of the outside of the mixing tank 1, and the top and bottom of the sleeve 18 are both provided with a threaded opening 20, a screw rod 17 is longitudinally inserted between the threaded opening 20 and the sleeve 18, the top of the screw rod 17 is movably connected to the feed hopper 15, and the screw rod 17 is meshed and connected with the threaded opening 20;
[0031] Specifically, Figure 1 and Figure 4 As shown, when feeding, the screw 17 is rotated at the bottom of the sleeve 18. Since the threaded openings 20 at the upper and lower parts of the sleeve 18 are engaged with the screw 17, the feed hopper 15 can be raised and lowered synchronously when the screw 17 is rotated. After opening the snap-on cover 16, the material can be poured into the feed hopper 15. At this time, the feed barrel 19 at the bottom is inserted into the right side of the through groove 25, which can prevent the material from splashing out during feeding.
[0032] Working principle: When the utility model is in use, the screw rod 17 is rotated at the bottom of the sleeve 18 during feeding. Because the threaded openings 20 at the upper and lower parts of the sleeve 18 are meshed with the screw rod 17, the feed hopper 15 can be raised and lowered synchronously when the screw rod 17 is rotated. After the clamped cover plate 16 is opened, the material can be poured into the feed hopper 15. At this time, the feed barrel 19 at the bottom is inserted into the right side of the through groove 25, which can prevent the material from splashing out during feeding. The frame 14 is fixedly connected to the inner wall of the mixing tank 1 by the rod body at the rear. After starting the second motor 24 on the left side, the horizontal shaft 22 can be rotated horizontally on the inner side of the frame 14. At this time, the first bevel gears 21 on both sides of the horizontal shaft 22 are meshed with the second bevel gear 23 below. The vertical rod 3 fixedly connected to the second bevel gear 23 is rotated, and the spiral blades 2 fixed on the surfaces of the two mesh with each other, which not only cleans the residual materials on the blades, but also quickly stirs the cement materials evenly. Finally, the first motor 12 located on the inner side of the frame 14 is started. Since the limit block 11 is embedded in the annular groove 13, the horizontal rotation of the cross bar 8 can be limited along the inner wall here, and then the spray rod 9 connected to the hose 7 is guided to slide along the inner wall of the mixing tank 1. The spray rod 9 is moved under the lubrication of the ball 10. After the liquid pump 6 is turned on, the cleaning liquid in the water tank 4 can be extracted through the liquid pipe 5, and the cleaning liquid is sprayed along the shell wall of the mixing tank 1, and then rotated when it contacts the rod body connected to the frame 14 at the rear.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A double-shaft spiral cement mortar mixing machine for construction, comprising a mixing tank (1) and a vertical rod (3), characterized in that: Both sides of the lower part of the stirring tank (1) are movably connected to vertical rods (3), and spiral blades (2) are fixed to the outer surfaces of the vertical rods (3). A frame (14) is installed at the center of the upper rear end of the stirring tank (1). A second motor (24) is installed on the left side of the outside of the frame (14). A horizontal shaft (22) is movably connected between the two sides of the inside of the frame (14), and both sides of the outside of the horizontal shaft (22) are installed with first bevel gears (21). Both sides of the lower part of the inside of the frame (14) are movably connected to second bevel gears (23).
2. A double-shaft spiral cement mortar machine for construction according to claim 1, characterized in that: The top of the vertical rod (3) is fixedly connected to the second bevel gear (23), and the first bevel gear (21) and the second bevel gear (23) form a right-angle meshing structure.
3. A double-shaft spiral cement mortar machine for construction according to claim 1, characterized in that: The rotating shaft of the second motor (24) is fixedly connected to the left side of the horizontal axis (22), and the vertical rod (3) can rotate below the frame (14).
4. A double-shaft spiral cement mortar machine for construction according to claim 1, characterized in that: A water tank (4) is installed on the upper left side of the outside of the mixing tank (1), and a liquid pump (6) is fixed on the left side of the top of the water tank (4), a liquid pipe (5) is installed below the liquid pump (6), a first motor (12) is installed at the center of the top of the inner side of the frame (14), a cross bar (8) is movably connected at the center of the top of the outside of the frame (14), and a spray bar (9) is fixed on the left side of the bottom of the cross bar (8), a ball (10) is embedded on the side of the spray bar (9), a limit block (11) is welded at the center of the bottom of the cross bar (8), an annular groove (13) is arranged around the upper surface of the frame (14), and a hose (7) is connected between the top of the liquid pump (6) and the cross bar (8).
5. A double-shaft spiral cement mortar machine for construction according to claim 4, characterized in that: The bottom of the limit block (11) is embedded in the annular groove (13), and the limit block (11) can limit the rotation of the cross bar (8) along the inner wall of the annular groove (13).
6. A double-shaft spiral cement mortar machine for construction according to claim 4, characterized in that: The rotating shaft of the first motor (12) is fixedly connected to the cross bar (8), and the spray bar (9) can slide on the upper side of the inner wall of the mixing tank (1).
7. A double-shaft spiral cement mortar machine for construction according to claim 1, characterized in that: A through groove (25) is provided in the gap between the stirring tank (1) and the frame (14), and a feed barrel (19) is inserted on the right side of the through groove (25), a feed hopper (15) is welded to the top of the feed barrel (19), and a cover plate (16) is inserted on the top of the feed hopper (15), a sleeve (18) is fixed to the upper right of the outside of the stirring tank (1), and the top and bottom of the sleeve (18) are both provided with threaded openings (20), and a screw rod (17) is inserted longitudinally between the threaded opening (20) and the sleeve (18).
8. A double-shaft spiral cement mortar machine for construction according to claim 7, characterized in that: The top of the screw rod (17) is movably connected to the feed hopper (15), and the screw rod (17) is meshingly connected to the threaded opening (20).