Double-shaft stirring machine for sintered brick raw materials

Abstract

The utility model belongs to the technical field of stirrers, and discloses a double-shaft stirrer for sintered brick raw materials, the double-shaft stirrer comprises a stirring box body, stirring shafts are symmetrically and rotatably connected in the stirring box body, the right ends of the stirring shafts penetrate through the right side wall of the stirring box body and extend to the outer side of the stirring box body, and rack plates are symmetrically and slidably connected in a cavity. A moving groove is formed in the inner wall of the cavity, and a spring is fixedly connected between the rack plate close to the moving plate and the inner wall of the cavity; the problems that in the prior art, when blades are disassembled and replaced, multiple locking bolts need to be unscrewed one by one, then the stirring blades are rotated, threaded rods are screwed out of containing grooves, and therefore the stirring blades are taken out, the overall operation is tedious, time and labor are consumed, and the stirring blades cannot be rapidly replaced are solved.

Description

Technical Field

[0001] The present application relates to the technical field of mixers, and more specifically, to a double-shaft mixer for sintered brick raw materials. Background Art

[0002] In the brick and tile industry, the traditional sintered brick production process mainly uses clay and shale as raw materials, which are made through molding and high-temperature baking. A double-shaft mixer is required in the brick-making process, which is mainly used for crushing and mixing the raw materials.

[0003] After searching the publication (announcement) number: CN216329106U, a double-shaft mixer for sintered brick raw materials with easy blade replacement is disclosed. The utility model relates to the technical field of mixers, and the No. 1 rotating shaft is arranged on the inner rear side of the mixing box... This application can replace the blades in a targeted manner when the blades are damaged, and the installation and disassembly are convenient and quick, which improves the work efficiency and is more practical. However, when disassembling and replacing the blades, this application requires first loosening multiple locking bolts one by one, and then rotating the mixing blades, unscrewing the threaded rod from the placement groove, and thus taking out the mixing blades. The overall operation is cumbersome, time-consuming and labor-intensive, and it is impossible to achieve rapid replacement of the mixing blades.

[0004] In order to solve the above problems, the present application provides a double-shaft mixer for sintered brick raw materials. Utility Model Content

[0005] The present application provides the following technical solution: a double-shaft mixer for sintered brick raw materials, comprising a mixing box, wherein a mixing shaft is symmetrically rotatably connected inside the mixing box, and the right end of the mixing shaft penetrates the right side wall of the mixing box and extends to the outside of the mixing box, the right ends of the two mixing shafts are fixedly connected to the outside with gears, and the two gears are meshingly connected, the left side of the mixing box is fixedly connected to a motor for driving the mixing shaft near the front side of the mixing box to rotate, the outside of the mixing shaft is fixedly connected to a fixed block, the outside of the fixed block is provided with a mixing blade, the mixing blade is provided with an installation groove, and the A limiting groove is provided on the inner wall of the mounting groove, a hollow cavity is provided inside the fixed block, a rotating shaft is rotatably connected inside the hollow cavity, and a rotating gear is fixedly connected to the outside of the rotating shaft, a rack plate is symmetrically slidably connected inside the hollow cavity, a movable groove is provided on the inner wall of the hollow cavity, a movable plate is slidably connected inside the movable groove, and the top of the movable plate is fixedly connected to the rack plate close to the stirring shaft, a through hole communicating with the movable groove is provided on the outside of the fixed block, and a pull rod fixedly connected to the movable plate is arranged inside the through hole, and a spring is fixedly connected between the rack plate close to the movable plate and the inner wall of the hollow cavity.

[0006] The above technical solution solves the problem that in the prior art, when disassembling and replacing the blades, it is necessary to first loosen a plurality of locking bolts one by one, and then rotate the stirring blade to unscrew the threaded rod from the placement groove to remove the stirring blade. The overall operation is cumbersome, time-consuming and labor-intensive, and the stirring blade cannot be quickly replaced.

[0007] Furthermore, a connecting hole is provided on the outer side of the fixing block, and one end of the rack plate away from the rotating gear passes through the connecting hole and extends to the inside of the limiting groove.

[0008] Through the above technical solution, the rack plate is inserted into the limiting groove to limit and fix the stirring blade.

[0009] Furthermore, the two rack plates are arranged alternately, and both of the rack plates are meshed and transmission connected with the rotating gear.

[0010] Furthermore, a slide plate is fixedly connected to the inner wall of the cavity body, a slide groove is provided on one end face of the rack plate away from the limiting groove, the rack plate is slidably sleeved on the outer side of the slide plate through the slide groove, and the spring is sleeved on the outer side of the slide plate.

[0011] Through the above technical solution, the cooperation between the slide plate and the slide groove limits the rack plate, thereby improving the stability of the rack plate when moving.

[0012] Furthermore, a sliding rod is fixedly connected to the interior of the movable groove, and the movable plate is slidably sleeved on the outer side of the sliding rod.

[0013] Through the above technical solution, the stability of the moving plate is improved.

[0014] Furthermore, slots are symmetrically provided on the outer side of the fixing block, and plug-in blocks adapted to the slots are symmetrically fixedly connected to the inner wall of the mounting slot.

[0015] Through the above technical solution, the cooperation between the slot and the plug block further improves the stability of the installation of the stirring blade.

[0016] Furthermore, a fixing frame is fixedly connected to the outer side of the mixing box body, and an electric push rod is symmetrically fixedly connected to the top of the fixing frame, the output end of the electric push rod passes through the top of the fixing frame and is fixedly connected to a cover plate, water tanks are installed on the front and rear sides of the top of the cover plate, a drain pipe is fixedly connected to the right side of the water tank, and an end of the drain pipe away from the water tank passes through the cover plate and is connected to the interior of the mixing box body.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] Pulling the pull rod drives the movable plate to move, and the movement of the movable plate drives one of the rack plates to move, thereby driving the gear to rotate, and the rotation of the gear drives the other rack plate to move, so that the two rack plates move relative to each other, so that the two rack plates move out of the limit groove, and the limit on the stirring blade is released, so that the stirring blade can be removed and replaced from the outside of the fixed block. In summary, the method of disassembling and replacing the stirring blade in this application is simple and fast to operate, saves time and effort, realizes quick replacement, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 A side view of the stirring blade and stirring shaft of the present application;

[0021] Figure 3 For this application Figure 2 A magnified schematic diagram of the structure of the area at point A in the middle.

[0022] Description of the numbers in the figure:

[0023] 1. Mixing box; 2. Fixed frame; 3. Electric push rod; 4. Slide plate; 5. Mixing shaft; 6. Gear; 7. Motor; 8. Cover plate; 9. Water tank; 10. Mixing blade; 11. Fixed block; 12. Mounting groove; 13. Limiting groove; 14. Rack plate; 15. Rotating gear; 16. Rotating shaft; 17. Moving plate; 18. Moving groove; 19. Pull rod; 20. Spring; 21. Cavity; 22. Slide groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] Example:

[0028] The present application embodiment discloses a double-shaft mixer for sintered brick raw materials. Figure 1 , Figure 2 and Figure 3 , including a stirring box 1, the stirring box 1 is symmetrically rotatably connected with a stirring shaft 5 inside, and the right end of the stirring shaft 5 penetrates the right side wall of the stirring box 1 and extends to the outside of the stirring box 1, the right ends of the two stirring shafts 5 are fixedly connected to the outside with gears 6, the two gears 6 are meshingly connected, the left side of the stirring box 1 is fixedly connected with a motor 7 for driving the stirring shaft 5 near the front side of the stirring box 1 to rotate, the outside of the stirring shaft 5 is fixedly connected with a fixed block 11, there are a plurality of fixed blocks 11 in a circular array, and the spacing between two adjacent fixed blocks 11 on the left and right is equal, the outside of the fixed block 11 is sleeved with a stirring blade 10, and the stirring blade 10 is provided with a mounting groove 12;

[0029] A limiting groove 13 is provided on the inner wall of the mounting groove 12, a hollow cavity 21 is provided inside the fixed block 11, a rotating shaft 16 is rotatably connected inside the hollow cavity 21, and a rotating gear 15 is fixedly connected to the outer side of the rotating shaft 16, a rack plate 14 is symmetrically slidably connected inside the hollow cavity 21, the two rack plates 14 are staggered, and the two rack plates 14 are meshed and transmission-connected with the rotating gear 15, a moving groove 18 is provided on the inner wall of the hollow cavity 21, a moving plate 17 is slidably connected inside the moving groove 18, and the top of the moving plate 17 is fixedly connected to the rack plate 14 close to the stirring shaft 5, a through hole communicating with the moving groove 18 is provided on the outer side of the fixed block 11, and a pull rod 19 fixedly connected to the moving plate 17 is provided inside the through hole, and the pull rod 19 is arranged in a "T" shape, and a spring 20 is fixedly connected between the rack plate 14 close to the moving plate 17 and the inner wall of the hollow cavity 21, and the spring 20 is in a stretched state.

[0030] See also Figure 3 A connecting hole is opened on the outer side of the fixing block 11, and one end of the rack plate 14 away from the rotating gear 15 passes through the connecting hole and extends to the inside of the limiting groove 13. The rack plate 14 is inserted into the inside of the limiting groove 13 to limit and fix the stirring blade 10.

[0031] See also Figure 3 The inner wall of the hollow cavity 21 is fixedly connected with a slide plate 4, and a slide groove 22 is provided on one end surface of the rack plate 14 away from the limiting groove 13. The rack plate 14 is slidably sleeved on the outer side of the slide plate 4 through the slide groove 22. The spring 20 is sleeved on the outer side of the slide plate 4. The cooperation between the slide plate 4 and the slide groove 22 limits the rack plate 14, thereby improving the stability of the rack plate 14 when moving.

[0032] See also Figure 3 A sliding rod is fixedly connected to the inside of the movable groove 18, and both ends of the sliding rod are fixedly connected to the inner wall of the movable groove 18, and the movable plate 17 is slidably sleeved on the outside of the sliding rod. When the movable plate 17 moves, it moves on the outside of the sliding rod, thereby improving the stability of the movable plate 17 when moving.

[0033] See also Figure 3 The outer side of the fixing block 11 is symmetrically provided with slots, and the inner wall of the mounting groove 12 is symmetrically fixedly connected with plug blocks adapted to the slots. The cooperation between the slots and the plug blocks further improves the stability of the installation of the stirring blade 10.

[0034] See also Figure 1 The outer side of the mixing box body 1 is fixedly connected with a fixing frame 2, and the top of the fixing frame 2 is symmetrically fixedly connected with an electric push rod 3. When loading, the electric push rod 3 is used to drive the cover plate 8 to move upward, and the electric push rod 3 drives the cover plate 8 to descend and cover the top of the mixing box body 1 to prevent excessive loss of water. The output end of the electric push rod 3 passes through the top of the fixing frame 2 and is fixedly connected with the cover plate 8. Water tanks 9 are installed on the front and back sides of the top of the cover plate 8. A drain pipe is fixedly connected to the right side of the water tank 9, and the end of the drain pipe away from the water tank 9 passes through the cover plate 8 and is connected with the inside of the mixing box body 1. A valve is installed on the drain pipe. When the valve is opened, the water in the water tank 9 can be discharged into the inside of the mixing box body 1 through the drain pipe, and water is added to the inside of the mixing box body 1.

[0035] The implementation principle of the embodiment of the present application is as follows: the raw materials are poured into the mixing box 1, the motor 7 is turned on to drive the mixing shaft 5 to rotate, the mixing shaft 5 rotates to drive one of the gears 6 to rotate, the one of the gears 6 rotates to drive another gear 6 and another mixing shaft 5 to rotate, so that the two mixing shafts 5 drive the mixing blades 10 to rotate to mix the raw materials, and then the electric push rod 3 is controlled to work to drive the cover plate 8 to descend and cover the top of the mixing box 1 to prevent excessive water loss;

[0036] Pulling the pull rod 19 drives the movable plate 17 to move, and the movement of the movable plate 17 drives one of the rack plates 14 to move, thereby driving the rotating gear 15 to rotate, and the rotating gear 15 rotates to drive the other rack plate 14 to move, so that the two rack plates 14 move relative to each other, so that the two rack plates 14 move out of the limiting groove 13, and the limit on the stirring blade 10 is released, and the stirring blade 10 can be removed from the outside of the fixed block 11 for replacement, which is simple to operate and saves time and effort.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A twin-shaft mixer for sintered brick raw materials, comprising a mixing box (1), characterized in that: The stirring box (1) is symmetrically connected to a stirring shaft (5) for rotation, and the right end of the stirring shaft (5) penetrates the right side wall of the stirring box (1) and extends to the outside of the stirring box (1). The right ends of the two stirring shafts (5) are fixedly connected to the outside of the two stirring shafts (5), and the two gears (6) are meshingly connected. The left side of the stirring box (1) is fixedly connected to a motor (7) for driving the stirring shaft (5) near the front side of the stirring box (1) to rotate. The outside of the stirring shaft (5) is fixedly connected to a fixed block (11). The outside of the fixed block (11) is sleeved with a stirring blade (10). The stirring blade (10) is provided with a mounting groove (12). The inner wall of the mounting groove (12) is provided with a limiting groove (13). The inside of the fixed block (11) is provided with a space. The hollow cavity (21) comprises a rotating shaft (16) rotatably connected inside the hollow cavity (21), and a rotating gear (15) is fixedly connected to the outer side of the rotating shaft (16), a rack plate (14) is symmetrically slidably connected inside the hollow cavity (21), a movable groove (18) is provided on the inner wall of the hollow cavity (21), a movable plate (17) is slidably connected inside the movable groove (18), and the top of the movable plate (17) is fixedly connected to the rack plate (14) close to the stirring shaft (5), a through hole communicating with the movable groove (18) is provided on the outer side of the fixed block (11), and a pull rod (19) fixedly connected to the movable plate (17) is arranged inside the through hole, and a spring (20) is fixedly connected between the rack plate (14) close to the movable plate (17) and the inner wall of the hollow cavity (21).

2. A twin-shaft mixer for sintered brick raw materials according to claim 1, characterized in that: A communication hole is provided on the outer side of the fixing block (11), and one end of the rack plate (14) away from the rotating gear (15) passes through the communication hole and extends to the inside of the limiting groove (13).

3. A twin-shaft mixer for sintered brick raw materials according to claim 1, characterized in that: The two rack plates (14) are arranged alternately, and both of the rack plates (14) are meshed and transmission-connected with the rotating gear (15).

4. A twin-shaft mixer for sintered brick raw materials according to claim 1, characterized in that: The inner wall of the cavity body (21) is fixedly connected with a slide plate (4); an end surface of the rack plate (14) away from the limiting groove (13) is provided with a slide groove (22); the rack plate (14) is slidably sleeved on the outer side of the slide plate (4) through the slide groove (22); and the spring (20) is sleeved on the outer side of the slide plate (4).

5. The twin-shaft mixer for sintered brick raw materials according to claim 1, characterized in that: The interior of the movable groove (18) is fixedly connected with a sliding rod, and the movable plate (17) is slidably sleeved on the outer side of the sliding rod.

6. A twin-shaft mixer for sintered brick raw materials according to claim 1, characterized in that: The outer side of the fixing block (11) is symmetrically provided with slots, and the inner wall of the installation groove (12) is symmetrically fixedly connected with an inserting block adapted to the slot.

7. A twin-shaft mixer for sintered brick raw materials according to claim 1, characterized in that: The outer side of the mixing box (1) is fixedly connected to a fixing frame (2), and the top of the fixing frame (2) is symmetrically fixedly connected to an electric push rod (3), the output end of the electric push rod (3) passes through the top of the fixing frame (2) and is fixedly connected to a cover plate (8), and water tanks (9) are installed on both the front and rear sides of the top of the cover plate (8), and a drainage pipe is fixedly connected to the right side of the water tank (9), and the end of the drainage pipe away from the water tank (9) passes through the cover plate (8) and is connected to the inside of the mixing box (1).

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