Sand mixing device capable of casting sand

Abstract

The utility model discloses a sand-casting type sand mixing device which comprises a working bin, a discharging opening is formed in one side of the bottom end of the working bin, a driving motor is installed in the middle of the bottom end of the working bin, a rotating rod is installed at the output shaft end of the driving motor, and grinding discs are rotationally connected to the two sides of the outer portion of the rotating rod. Hollow bases are fixedly connected to the two sides of the exterior of the rotating rod, lifting mechanisms are arranged in the hollow bases, and push blocks are arranged at the bottom ends of the lifting mechanisms. The two groups of hollow seats are arranged outside the rotating rod, the movable plate can be repeatedly pushed to carry out lifting work through starting of the shifting blocks in the hollow seats, at the moment, the movable plate can drive the push block at the bottom end to carry out lifting motion through the connecting rod, and in the process that the driving motor drives the rotating rod to rotate, the movable plate is driven to move upwards and downwards. And a pushing block can effectively turn over sand in the working bin, and the mixing effect and mixing uniformity of the sand are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand processing technical field, concretely to a sand mixing device of sanding. BACKGROUND

[0002] The sand mixing machine is a key equipment for uniformly mixing sand, cement and water and other materials in the building industry, which ensures the materials to be fully mixed through mechanical stirring to improve the strength of concrete or sand and construction quality, and is widely used in various building occasions such as prefabricated concrete components, on-site pouring and mortar preparation.

[0003] The sand mixing device disclosed in Chinese patent publication No. CN205887961U can avoid dead angles in the discharge port to affect the discharge speed by designing the discharge port of the sand mixing machine as a circular cross section. By setting a wall brush at the end of the stirring paddle, the material adhering to the inner wall of the sand mixing machine cylinder can be scraped off during stirring to avoid subsequent problems caused by the material adhering to the inner wall of the sand mixing machine, and the wall brush can be detached for cleaning or replacement, which is convenient to use. However, the sand mixing device has low flexibility in use, and part of the sand may accumulate at the bottom end inside the sand mixing device and cannot be effectively mixed, which may cause uneven mixing of the sand and affect the quality of the subsequent use of the sand. SUMMARY

[0004] The utility model aims at providing a sand mixing device of sanding to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sand mixing device of sanding, comprising a working bin, one side of the bottom end of the working bin is provided with a discharge port, the middle position of the bottom end of the working bin is provided with a driving motor, the output shaft end of the driving motor is provided with a rotating rod, both sides of the outer part of the rotating rod are rotatably connected with a grinding disc, both sides of the outer part of the rotating rod are fixedly connected with a hollow seat, the inside of the hollow seat is provided with a lifting mechanism, the bottom end of the lifting mechanism is provided with a push block, both sides of the bottom end of the rotating rod are fixedly connected with a guide block, the inside of the discharge port is provided with a discharging mechanism.

[0006] Preferably, one side of the top end of the working bin is provided with a feeding port, and the top end inside the discharge port is provided with an electric valve.

[0007] Preferably, the discharging mechanism comprises a limiting rod fixedly connected to the top end inside the discharge port, a rotating shaft rotatably connected to the inside of the limiting rod, stirring blades fixedly connected to the bottom end of the outer part of the rotating shaft at equal distances, and a push block provided with a hollow groove on one side of the bottom end.

[0008] Preferably, the lifting mechanism comprises a push block installed at the middle position of the bottom end of the hollow seat, and the connecting rod is fixedly connected with the push block at the two sides of the bottom end of the hollow seat.

[0009] Preferably, the top end of the connecting rod is fixedly connected with a movable plate, and the top end of the movable plate is fixedly connected with springs at equal distances.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The sand mixing device can repeatedly push the movable plate to lift, the movable plate can drive the push block at the bottom end to move up and down through the connecting rod, the push block can effectively stir the sand in the working chamber during the rotation of the driving motor and the rotating rod, and the mixing effect and uniformity of the sand are improved.

[0012] 2. The sand mixing device is provided with a discharging mechanism at the middle position of the discharge port, the rotating rod drives the guide block to rotate when discharging the sand, the guide block pushes the sand to the periphery of the working chamber, the push block pushes the sand to discharge quickly from the discharge port, and the push block drives the stirring blade to rotate when the hollow groove on the push block contacts with the pusher on the top end of the rotating shaft, so that the sand in the discharge port is pushed to discharge quickly, and the functionality and convenience of the sand mixing device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a sectional structure schematic view of the utility model;

[0015] Figure 3 It is the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model;

[0016] Figure 4 It is a whole structure schematic view of the push block in the utility model;

[0017] Figure 5 It is a top view structure schematic view of the guide block in the utility model.

[0018] In the figure: 1, working bin; 101, feed inlet; 2, discharge outlet; 201, electric valve; 202, limiting rod; 3, rotating shaft; 301, stirring blade; 302, stirring block; 4, driving motor; 401, rotating rod; 402, grinding disc; 5, hollow seat; 501, stirring block; 6, lifting mechanism; 601, connecting rod; 602, movable plate; 603, spring; 7, push block; 701, hollow groove; 8, guide block; 9, discharging mechanism. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides two technical schemes:

[0021] Embodiment one, a kind of sandable sand mixing device, including working bin 1, the bottom end of working bin 1 one side is equipped with discharge outlet 2, the bottom end of working bin 1 middle position is equipped with driving motor 4, the output shaft end of driving motor 4 is equipped with rotating rod 401, rotating rod 401 outside both sides are rotatably connected with grinding disc 402, rotating rod 401 outside both sides are fixedly connected with hollow seat 5, the inside of hollow seat 5 is provided with lifting mechanism 6, the bottom end of lifting mechanism 6 is provided with push block 7, the bottom end of rotating rod 401 both sides are fixedly connected with guide block 8, the inside of discharge outlet 2 is provided with discharging mechanism 9, grinding disc 402 and guide block 8 are provided with two groups, and the mechanical force generated by rotation can be used to break up the lumped material in sand by grinding disc 402, the sand material of discharge can be guided by guide block 8, and guide block 8 is driven to rotate by rotating rod 401, so that guide block 8 can push the sand material in the middle position of the inside of working bin 1 to the edge of the inside of working bin 1, to facilitate discharging work.

[0022] The top of working bin 1 one side is provided with feed inlet 101, and the top of discharge outlet 2 is provided with electric valve 201, feed inlet 101 can pour the sand material needing to be mixed into the inside of working bin 1, and the sand material after mixing can be discharged by opening electric valve 201.

[0023] The lifting mechanism 6 comprises a push block 501 installed in the middle position of the bottom end of the hollow seat 5, the bottom end of the hollow seat 5 is slidably connected with a connecting rod 601 fixedly connected with the push block 7, the top end of the two groups of connecting rods 601 is fixedly connected with an activity plate 602, the top end of the activity plate 602 is fixedly connected with springs 603 at equal distances, one side of the push block 501 is provided with a driving motor, the push block 501 can be driven to rotate by starting the motor, at this time, the push block 501 can repeatedly push the activity plate 602 to lift, at this time, the activity plate 602 can drive the push block 7 to lift through the connecting rod 601, and the activity plate 602 can press the spring 603 above, when the push block 501 leaves the surface of the bottom end of the activity plate 602, the connecting rod 601 and the push block 7 can be quickly reset through the activity plate 602 due to the reaction force of the spring 603 being pressed.

[0024] The main difference between the second embodiment and the first embodiment is that:

[0025] The uniflow sand mixing device comprises a limiting rod 202 fixedly connected to the top end of the discharge port 2, a rotating shaft 3 rotatably connected to the limiting rod 202, stirring blades 301 fixedly connected to the bottom end of the rotating shaft 3 at equal distances, and a push block 7 provided with a hollow groove 701 on one side of the bottom end, when the hollow groove 701 of the push block 7 passes through the top end of the rotating shaft 3, the rotating shaft 3 can be driven to rotate by the stirring blades 302, at this time, the rotating shaft 3 can drive the stirring blades 301 to rotate in the discharge port 2, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0026] When the embodiment is used, the sand is poured into the inside of the working bin 1 through the feeding port 101, at this time, the rotating shaft 401 can be driven to rotate by starting the driving motor 4, then the rotating shaft 401 can drive the hollow seat 5 and the grinding disc 402 to rotate, at this time, the grinding disc 402 can break up the clumped materials in the sand by mechanical force generated by rotation, the push block 7 at the bottom end of the hollow seat 5 can push the sand at the bottom end inside the working bin 1 to move, and the activity plate 602 can be repeatedly lifted by starting the push block 501 in the hollow seat 5, at this time, the activity plate 602 can drive the push block 7 to flip the sand at the bottom end inside the working bin 1 through the connecting rod 601, when the sand mixing is finished, the top end of the electric valve 201 of the discharge port 2 is opened, at this time, the guide block 8 on the rotating shaft 401 can push the sand to discharge from the discharge port 2, and when the hollow groove 701 on the push block 7 passes through the stirring blades 302 at the top end of the rotating shaft 3, the stirring blades 302 can be pushed to move, so that the stirring blades 302 drive the stirring blades 301 to rotate in the discharge port 2 through the rotating shaft 3, and the sand inside the discharge port 2 is discharged at a faster speed.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sand-mixing device capable of turning sand, comprising a working chamber (1), characterized in that: A discharge port (2) is installed on one side of the bottom of the working chamber (1). A drive motor (4) is installed in the middle of the bottom of the working chamber (1). A rotating rod (401) is installed on the output shaft end of the drive motor (4). A grinding disc (402) is rotatably connected to both sides of the outside of the rotating rod (401). A hollow seat (5) is fixedly connected to both sides of the outside of the rotating rod (401). A lifting mechanism (6) is provided inside the hollow seat (5). A push block (7) is provided at the bottom of the lifting mechanism (6). Guide blocks (8) are fixedly connected to both sides of the bottom of the rotating rod (401). A feeding mechanism (9) is provided inside the discharge port (2).

2. The sand-turning mixing device according to claim 1, characterized in that: The working chamber (1) has a feed inlet (101) on one side of its top, and an electric valve (201) is installed at the top inside the discharge port (2).

3. The sand-turning mixing device according to claim 1, characterized in that: The feeding mechanism (9) includes a limiting rod (202) fixedly connected to the top of the inside of the discharge port (2). The limiting rod (202) is rotatably connected to a rotating shaft (3). The bottom of the rotating shaft (3) is fixedly connected with stirring blades (301) at equal distances. The top of the rotating shaft (3) is fixedly connected with a pusher blade (302) at equal distances. A slot (701) is provided on one side of the bottom of the push block (7).

4. The sand-turning mixing device according to claim 1, characterized in that: The lifting mechanism (6) includes a toggle block (501) installed at the middle position of the bottom end inside the hollow seat (5), and connecting rods (601) with their bottom ends fixedly connected to the push block (7) are slidably connected to both sides of the bottom end of the hollow seat (5).

5. A sand-mixing device capable of turning sand according to claim 4, characterized in that: The top ends of the two sets of connecting rods (601) are fixedly connected to movable plates (602), and the top ends of the movable plates (602) are evenly and uniformly fixedly connected to springs (603).

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