Side discharging door structure of sand mixer

Abstract

The utility model discloses a side discharge door structure of a sand mixer, which relates to the technical field of sand mixers and comprises a base, a speed reducer is fixedly connected to the side face of the base, a first conical wheel located on the inner side of the base is fixedly connected to the side face of the speed reducer, and a second conical wheel is connected to the side face of the first conical wheel in a meshed mode. The material stirring rod which is arranged at the top end of the driving rod and located at the bottom of the sand mixing barrel can stir materials at the bottom of the sand mixing barrel, so that the materials are prevented from being accumulated at the bottom of the sand mixing barrel, the materials are conveniently discharged, the side face of the sand mixing barrel is rotationally connected with the discharging door body through the mounting block and the movable rod, and the sand mixing barrel is convenient to use. The inner side of a connecting frame installed on the side face of the discharging door body is rotationally connected with a connecting barrel at the top end of a hydraulic cylinder through a rotating shaft, the bottom end of the hydraulic cylinder is fixedly connected to the inner side of a fixing frame on the side face of the sand mixing barrel, the hydraulic cylinder can push the discharging door body to conduct closing and discharging operation, and rapid returning can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mixers, in particular to a side discharge door structure of a sand mixer. Background Art

[0002] A sand mixer evenly mixes the various components of molding sand and effectively coats the sand grains with binder. It's the primary equipment for foundry sand processing and mixing, and crucial for obtaining qualified molding sand. The mixer utilizes the relative motion of the grinding wheel and plate to crush and grind the material between them. While crushing, the mixer also mixes the material. It's ideal for producing unburned bricks, sand-lime bricks, cement bricks, and refractory bricks, as well as for crushing and mixing fly ash, boiler slag, tailings, and industrial waste for brickmaking.

[0003] The discharge doors of existing sand mixers are all for bottom discharge, which has the disadvantages of slow discharge speed, easy blockage, and difficulty in returning to the original position after unloading the materials. Utility Model Content

[0004] The purpose of the utility model is to provide a side discharge door structure of a sand mixer to solve the problems that the discharge doors of existing sand mixers are all for bottom discharge, have slow discharge speed, are easily blocked, and are not easy to return to their original position after unloading the materials.

[0005] The cam is fixedly provided with a toothed wheel, and the cam is fixedly provided with a toothed wheel which is located inside the cam and is fixedly provided with a toothed wheel which is located inside the cam.

[0006] As a preferred technical solution of the present invention, a truss is fixedly connected to the bottom of the base, and a mounting hole is opened on the side of the truss.

[0007] As an optimal technical solution of the present invention, the side of the driving rod is fixedly connected to a fixed sleeve located at the bottom of the sand mixing drum, and the side of the fixed sleeve is fixedly connected to a material shifting rod; a reducer is installed on the side of the base, and a conical wheel 1 is installed on the output shaft of the reducer. The conical wheel 1 is transmission-connected to the conical wheel 2 located at the bottom end of the driving rod, and a linkage rod is installed on the top of the driving rod through a groove and a convex plate, which can realize the rapid assembly of the driving rod and the linkage rod, and the material shifting rod located at the bottom of the sand mixing drum is installed on the top of the driving rod to shift the material at the bottom of the sand mixing drum to avoid accumulation at the bottom of the sand mixing drum, making it convenient for unloading.

[0008] As a preferred technical solution of the present invention, a groove is provided on the top of the driving rod, and the inner side of the groove is engaged with the convex plate.

[0009] As a preferred technical solution of the present invention, a threaded hole is provided on the side of the convex plate, and the inner side of the threaded hole is threadedly connected to the bottom end of the screw.

[0010] As a preferred technical solution of the present invention, the top of the sand mixing drum is fixedly connected to a bearing seat, and the inner side of the bearing seat is fixedly connected to the top end of the linkage rod.

[0011] As a preferred technical solution of the present invention, the side surface of the sand mixing drum is rotatably connected to the mounting bracket on the side surface of the discharge door body through a movable rod.

[0012] As an optimal technical solution of the present invention, the side of the sand mixing drum is fixedly connected with a fixing frame, and the inner side of the fixing frame is fixedly connected to the bottom end of the hydraulic cylinder; the side of the sand mixing drum is rotatably connected to the unloading door body through a mounting block and a movable rod, and the inner side of the connecting frame installed on the side of the unloading door body is rotatably connected to the connecting tube at the top of the hydraulic cylinder through a rotating shaft, and the bottom end of the hydraulic cylinder is fixedly connected to the inner side of the fixing frame on the side of the sand mixing drum. The hydraulic cylinder can push the unloading door body to close and unload operations, and can achieve rapid return.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model installs a reducer on the side of the base, and installs a conical wheel 1 on the output shaft of the reducer. The conical wheel 1 is transmission-connected to the conical wheel 2 located at the bottom end of the driving rod. The top of the driving rod is equipped with a linkage rod through a groove and a convex plate, which can realize the rapid assembly of the driving rod and the linkage rod. In addition, a material-moving rod located at the bottom of the sand mixing drum is installed on the top of the driving rod to move the material at the bottom of the sand mixing drum, thereby avoiding accumulation at the bottom of the sand mixing drum and facilitating its unloading operation.

[0015] 2. The utility model is rotatably connected to the discharge door body through the mounting block and the movable rod on the side of the sand mixing drum. The inner side of the connecting frame installed on the side of the discharge door body is rotatably connected to the connecting cylinder at the top of the hydraulic cylinder through the rotating shaft. The bottom end of the hydraulic cylinder is fixedly connected to the inner side of the fixed frame on the side of the sand mixing drum. The hydraulic cylinder can push the discharge door body to close and discharge operations, and can achieve rapid return. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the structural front view of the utility model;

[0017] Figure 2 This is a front view cutaway diagram of the structure of the present utility model;

[0018] Figure 3 This is a structural base diagram of the utility model;

[0019] Figure 4 This is a diagram showing the structure of the utility model, which shows a combination of a conical wheel 1 and a conical wheel 2;

[0020] Figure 5 It is a structural diagram of the utility model;

[0021] Figure 6 This is a structural unloading door diagram of the present utility model.

[0022] In the figure: 1. Base; 2. Truss; 3. Reducer; 4. Drive rod; 5. Conical wheel 1; 6. Conical wheel 2; 7. Screw; 8. Groove; 9. Fixing sleeve; 10. Material removal rod; 11. Sand mixing drum; 12. Bearing seat; 13. Linking rod; 14. Side plate; 15. Mixing plate; 16. Raised plate; 17. Threaded hole; 18. Discharge door; 19. Connecting frame; 20. Connecting drum; 21. Hydraulic cylinder; 22. Fixing frame; 23. Lining plate; 24. Mounting frame; 25. Movable rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-6The utility model provides a side discharge door structure of a sand mixer, comprising a base 1, a reducer 3 fixedly connected to the side of the base 1, a conical wheel 1 5 located on the inner side of the base 1 fixedly connected to the side of the reducer 3, a conical wheel 2 6 meshingly connected to the side of the conical wheel 1 5, a driving rod 4 fixedly connected to the inner side of the conical wheel 2 6, a linkage rod 13 fixedly connected to the top of the driving rod 4 by a screw 7, a convex plate 16 fixedly connected to the bottom end of the linkage rod 13, and a side plate 14 fixedly connected to the outer side of the linkage rod 13 The side of the side plate 14 is fixedly connected to the stirring plate 15 by bolts, the top of the base 1 is fixedly connected to the sand mixing drum 11 by bolts, the side of the sand mixing drum 11 is movably connected to the unloading door body 18, the side of the unloading door body 18 is fixedly connected to the mounting frame 24, the inner side of the unloading door body 18 is fixedly connected to the inner lining plate 23, and the outer side of the unloading door body 18 is fixedly connected to the connecting frame 19, the inner side of the connecting frame 19 is rotatably connected to the connecting cylinder 20 through a rotating shaft, and the inner side of the connecting cylinder 20 is fixedly connected to the hydraulic cylinder 21.

[0025] The bottom of the base 1 is fixedly connected to a truss 2, and a mounting hole is provided on the side of the truss 2. The side of the driving rod 4 is fixedly connected to a fixed sleeve 9 located at the bottom of the sand mixing drum 11, and the side of the fixed sleeve 9 is fixedly connected to a material shifting rod 10; a reducer 3 is installed on the side of the base 1, and a conical wheel 5 is installed on the output shaft of the reducer 3. The conical wheel 5 is transmission-connected to the conical wheel 2 6 located at the bottom end of the driving rod 4. The top of the driving rod 4 is equipped with a linkage rod 13 through a groove 8 and a convex plate 16, which can realize the rapid assembly of the driving rod 4 and the linkage rod 13, and the material shifting rod 10 located at the bottom of the sand mixing drum 11 is installed at the top of the driving rod 4 to shift the material at the bottom of the sand mixing drum 11 to avoid accumulation at the bottom of the sand mixing drum 11, making it convenient to unload the material. A groove 8 is provided on the top of the driving rod 4, and the inner side of the groove 8 is engaged with the convex plate 16.

[0026] A threaded hole 17 is provided on the side of the convex plate 16, and the inner side of the threaded hole 17 is threadedly connected to the bottom end of the screw 7. The top of the sand mixing cylinder 11 is fixedly connected to the bearing seat 12, and the inner side of the bearing seat 12 is fixedly connected to the top of the linkage rod 13. The side of the sand mixing cylinder 11 is rotatably connected to the mounting bracket 24 on the side of the unloading door body 18 through a movable rod 25. The side of the sand mixing cylinder 11 is fixedly connected to a fixing bracket 22, and the inner side of the fixing bracket 22 is fixedly connected to the bottom end of the hydraulic cylinder 21; the side of the sand mixing cylinder 11 is rotatably connected to the unloading door body 18 through a mounting block and a movable rod 25, and the inner side of the connecting bracket 19 installed on the side of the unloading door body 18 is rotatably connected to the connecting tube 20 at the top of the hydraulic cylinder 21 through a rotating shaft. The bottom end of the hydraulic cylinder 21 is fixedly connected to the inner side of the fixing bracket 22 on the side of the sand mixing cylinder 11. The hydraulic cylinder 21 can push the unloading door body 18 to close and unload operations, and can achieve rapid return.

[0027] When in use, first, the reducer 3 is installed on the side of the base 1, and the conical wheel 15 is installed on the output shaft of the reducer 3. The conical wheel 15 is transmission-connected with the conical wheel 2 6 located at the bottom end of the driving rod 4. The top of the driving rod 4 is equipped with a linkage rod 13 through a groove 8 and a convex plate 16, which can realize the rapid assembly of the driving rod 4 and the linkage rod 13, and the top of the driving rod 4 is equipped with a material-prying rod 10 located at the bottom of the sand mixing drum 11, which can pry the material at the bottom of the sand mixing drum 11 to avoid accumulation at the bottom of the sand mixing drum 11, making it convenient to unload the material. The side of the sand mixing drum 11 is rotatably connected to the unloading door body 18 through the mounting block and the movable rod 25. The inner side of the connecting frame 19 installed on the side of the unloading door body 18 is rotatably connected to the connecting cylinder 20 at the top end of the hydraulic cylinder 21 through a rotating shaft. The bottom end of the hydraulic cylinder 21 is fixedly connected to the inner side of the fixed frame 22 on the side of the sand mixing drum 11. The hydraulic cylinder 21 can push the unloading door body 18 to close and unload the material, which can realize rapid return.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A side discharge door structure of a sand mixer, comprising a base (1), characterized in that: The side of the base (1) is fixedly connected to a reducer (3), the side of the reducer (3) is fixedly connected to a conical wheel 1 (5) located inside the base (1), the side of the conical wheel 1 (5) is meshedly connected to a conical wheel 2 (6), the inside of the conical wheel 2 (6) is fixedly connected to a driving rod (4), the top of the driving rod (4) is fixedly connected to a linkage rod (13) through a screw (7), the bottom end of the linkage rod (13) is fixedly connected to a convex plate (16), and the outer side of the linkage rod (13) is fixedly connected to a side plate (14), the side of the side plate (14) is fixedly connected to the side of the side plate (14) through a screw The bolt is fixedly connected to a stirring plate (15); the top of the base (1) is fixedly connected to a sand mixing cylinder (11) by bolts; the side of the sand mixing cylinder (11) is movably connected to a discharge door body (18); the side of the discharge door body (18) is fixedly connected to a mounting frame (24); the inner side of the discharge door body (18) is fixedly connected to an inner lining plate (23); and the outer side of the discharge door body (18) is fixedly connected to a connecting frame (19); the inner side of the connecting frame (19) is rotatably connected to a connecting cylinder (20) via a rotating shaft; and the inner side of the connecting cylinder (20) is fixedly connected to a hydraulic cylinder (21).

2. The side discharge door structure of a sand mixer according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a truss (2), and a mounting hole is provided on the side of the truss (2).

3. The side discharge door structure of a sand mixer according to claim 1, characterized in that: A fixed sleeve (9) located at the bottom of the sand mixing cylinder (11) is fixedly connected to the side of the driving rod (4), and a material moving rod (10) is fixedly connected to the side of the fixed sleeve (9).

4. The side discharge door structure of a sand mixer according to claim 1, characterized in that: A groove (8) is provided on the top of the driving rod (4), and the inner side of the groove (8) is engaged with the convex plate (16).

5. The side discharge door structure of a sand mixer according to claim 1, characterized in that: A threaded hole (17) is provided on the side of the convex plate (16), and the inner side of the threaded hole (17) is threadedly connected to the bottom end of the screw (7).

6. The side discharge door structure of a sand mixer according to claim 1, characterized in that: The top of the sand mixing cylinder (11) is fixedly connected to a bearing seat (12), and the inner side of the bearing seat (12) is fixedly connected to the top end of a linkage rod (13).

7. The side discharge door structure of a sand mixer according to claim 1, characterized in that: The side surface of the sand mixing drum (11) is rotatably connected to the mounting bracket (24) on the side surface of the discharge door body (18) via a movable rod (25).

8. The side discharge door structure of a sand mixer according to claim 1, characterized in that: A fixing frame (22) is fixedly connected to the side of the sand mixing cylinder (11), and the inner side of the fixing frame (22) is fixedly connected to the bottom end of the hydraulic cylinder (21).

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