CN211614199U

CN211614199U - Sand mixer for casting

Info

Publication number: CN211614199U
Application number: CN201922214135.9U
Authority: CN
Inventors: 蔡少强
Original assignee: Baoding Ruihong Machinery Manufacturing Co ltd
Current assignee: Baoding Ruihong Machinery Manufacturing Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-02
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a sand mixer for casting, which relates to the field of sand mixers and aims at the problem that the prior sand mixer has single function, the problem that the requirements of various operation processes cannot be met in specific use is that the following proposal is proposed, which comprises a supporting cylinder, an inner cylinder, a discharge hole and a discharge cover, wherein the upper surface of the supporting cylinder is provided with a motor, and the output end of the motor is fixedly connected with a rotating rod, the lower end of the rotating rod is fixedly sleeved with a first gear, a plurality of stirring rods are arranged on the lower inner wall of the inner cylinder in an array manner, second gears are sleeved on the surfaces of the stirring rods, the first gear is engaged with the second gear, the surface of the upper end of the rotating rod is fixedly connected with a plurality of limiting blocks, be provided with the cross carriage in the inner tube, the equal fixedly connected with abrasive disc of each end downside of cross carriage, the spacing groove has been seted up at the center of cross carriage. The device has the characteristics of multiple functions and capability of processing sand grains of various demand types.

Description

Sand mixer for casting

Technical Field

The utility model relates to a roller mill field especially relates to a roller mill is used in casting.

Background

The sand mixer is a casting device for mixing molding sand or core sand, and generally has the following function of uniformly mixing old sand, new sand, a molding sand adhesive and auxiliary materials so that the adhesive and the auxiliary materials are uniformly distributed and effectively coated on the surface of the sand grains. According to the characteristics of the sand mixing process, sand mixers can be divided into rolling wheel type sand mixers based on rolling and rubbing actions, blade type sand mixers based on mixing actions, countercurrent or rotor type sand mixers with rubbing and mixing actions and balance wheel type sand mixers with rolling and mixing actions. The sand mixer can be divided into a batch type and a continuous type according to the working property.

In the specific use of the existing sand mixer, because no universal model exists, multiple models are generally required to be prepared for standby in the specific use, so that resources are greatly wasted. Accordingly, a sand mixer for casting is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of fastener is used in gas installation has solved current roller mill function singleness, can not satisfy the problem of multiple operation technology's demand in concrete use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand mixer for casting comprises a supporting cylinder, an inner cylinder, a discharge hole and a discharge cover, wherein a motor is arranged on the upper surface of the supporting cylinder, and the output end of the motor is fixedly connected with a rotating rod, the lower end of the rotating rod is fixedly sleeved with a first gear, a plurality of stirring rods are arranged on the lower inner wall of the inner cylinder in an array manner, second gears are sleeved on the surfaces of the stirring rods, the first gear is engaged with the second gear, the surface of the upper end of the rotating rod is fixedly connected with a plurality of limiting blocks, a cross-shaped supporting frame is arranged in the inner cylinder, the lower side of each end of the cross-shaped supporting frame is fixedly connected with a grinding sheet, a limit groove is arranged at the center of the cross-shaped supporting frame, the upper inner wall of the inner cylinder is fixedly connected with an annular slideway, the upper surface of the cross-shaped supporting frame is provided with a push rod motor, and the output end of the push rod motor is fixedly connected with a pulley.

Preferably, the inner cylinder is sleeved on the inner wall of the supporting cylinder, and the right sides of the inner cylinder and the supporting cylinder are provided with the feeding holes.

Preferably, the lower extreme of puddler all passes through bearing swing joint at the lower inner wall of inner tube, many connecting rods of the inner wall fixedly connected with of discharge gate, just the equal fixedly connected with mount pad in one side of keeping away from the discharge gate inner wall of connecting rod.

Preferably, the lower end of the rotating rod penetrates through the upper surfaces of the supporting cylinder and the inner cylinder and extends into the inner cylinder, and the extending end is movably connected to the mounting seat through a bearing.

Preferably, the cross-shaped supporting frame is sleeved on the surface of the rotating rod in a sliding mode, and the limiting groove is connected with the limiting block in a matched mode.

Preferably, the push rod motor is arranged on the left side and the right side of the upper surface of the cross-shaped supporting frame, and the pulley fixedly connected with the output end of the push rod motor is connected in the annular slide way in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

through the supporting cylinder, the inner cylinder, the discharge hole, the discharging cover, the rotating rod, the first gear, the stirring rod, the second gear, the limiting block, the cross-shaped supporting frame, the grinding sheet, the limiting groove, the annular slide way and the pulley, the device can drive the rotating rod to rotate through the motor, and further can drive the stirring plate to rotate through the meshing connection of the first gear sleeved on the surface of the screw rod and the second gear sleeved on the surface of the stirring rod, the sand inside the device can be stirred, and the push rod motor can be started according to specific requirements to drive the up-and-down movement of the cross-shaped supporting frame, so that the limiting groove on the cross-shaped supporting frame can be in limiting connection with the limiting block fixedly connected on the surface of the rotating rod in a mutually matched mode, or the limiting is cancelled by upward pulling, when the limiting is mutually limited, because the pulley fixedly connected with the output end of the push rod, the grinding sheet can be driven to rotate through the rotation of the rotating rod, so that the grinding sheet can grind sand grains between the grinding sheet and the inner wall of the inner barrel, and different sand grains can be replaced to be ground under the stirring condition.

The device has the characteristics of multiple functions and capability of processing sand grains with multiple demand types.

Drawings

Fig. 1 is a sectional view of the structure of a sand mixer for casting according to the present invention.

Fig. 2 is a cross-sectional view of a top view structure of a sand mixer for casting according to the present invention.

Reference numbers in the figures: the grinding machine comprises a support cylinder 1, an inner cylinder 2, a discharge hole 3, a discharge cover 4, a rotating rod 5, a first gear 6, a stirring rod 7, a second gear 8, a limiting block 9, a cross-shaped support frame 10, a grinding sheet 11, a limiting groove 12, an annular slideway 13 and a pulley 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a sand mixer for casting comprises a supporting cylinder 1, an inner cylinder 2, a discharge port 3 and a discharge cover 4, wherein the upper surface of the supporting cylinder 1 is provided with a motor, and the output fixedly connected with bull stick 5 of motor, the fixed cover of the lower extreme of bull stick 5 is equipped with first gear 6, the lower inner wall array of inner tube 2 is provided with a plurality of puddlers 7, the surface cover of puddler 7 is equipped with second gear 8, first gear 6 is connected with the meshing of second gear 8, a plurality of stoppers 9 of the fixed surface connection of bull stick 5 upper end, be provided with cross carriage 10 in the inner tube 2, the equal fixedly connected with abrasive disc 11 of each end downside of cross carriage 10, spacing groove 12 has been seted up at the center of cross carriage 10, the last inner wall fixedly connected with annular slide 13 of inner tube 2, the upper surface of cross carriage 10 is provided with the push rod motor, and the output fixedly connected with pulley 14 of push rod motor.

In this embodiment, the inner tube 2 suit is at the inner wall of a support section of thick bamboo 1, and the feed inlet has been seted up on the right side of an inner tube 2 and a support section of thick bamboo 1, and the lower extreme of puddler 7 all passes through bearing swing joint at the lower inner wall of inner tube 2, many connecting rods of inner wall fixedly connected with of discharge gate 3, and the equal fixedly connected with mount pad in one side of keeping away from 3 inner walls of discharge gate of connecting rod.

In this embodiment, the lower end of the rotating rod 5 passes through the upper surface of the supporting cylinder 1 and the inner cylinder 2 and extends in the inner cylinder 2, the extending end is movably connected to the mounting seat through a bearing, the cross-shaped supporting frame 10 is slidably sleeved on the surface of the rotating rod 5, and the limiting groove 12 is connected with the limiting block 9 in a matching manner.

In this embodiment, the push rod motor is disposed on both the left and right sides of the upper surface of the cross-shaped support frame 10, and the pulley 14 fixedly connected to the output end of the push rod motor is slidably connected to the inside of the annular slide channel 13.

The working principle is as follows: when the grinding device is used, raw materials can be added into the inner cylinder 2 through the feed inlet, then the motor is started to drive the rotating rod 5 to rotate, as the first gear 6 sleeved on the surface of the rotating rod 5 is meshed with the second gear 8 sleeved on the stirring rod 7 movably connected with the inner cylinder 2 through the bearing to drive the stirring rod 7 to rotate, the raw materials in the inner cylinder 2 can be stirred, then the grinding device can be ground as required, the pushing motor is started to push the cross-shaped support plate 10 to move downwards to drive the limit groove 12 to be matched and connected with the limit block 9, at the moment, the grinding sheet 11 and the inner cylinder 2 are close to each other, as the pulley 14 fixedly connected with the output end of the pushing motor is connected in the annular slideway 13 in a sliding manner, under the rotation of the rotating rod 5, the grinding sheet 11 is driven to rotate through the limit block 9 to grind and roll sand grains between the grinding sheet and, due to the rotation, the sand grains can be continuously replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sand mixer for casting, includes a support section of thick bamboo (1), inner tube (2), discharge gate (3), ejection of compact lid (4), its characterized in that, the upper surface of a support section of thick bamboo (1) is provided with the motor, and the output fixedly connected with bull stick (5) of motor, the fixed cover of lower extreme of bull stick (5) is equipped with first gear (6), the lower inner wall array of inner tube (2) is provided with a plurality of puddlers (7), the surface cover of puddler (7) is equipped with second gear (8), first gear (6) are connected with second gear (8) meshing, the fixed surface of bull stick (5) upper end is connected with a plurality of stoppers (9), be provided with cross carriage (10) in inner tube (2), the equal fixedly connected with abrasive disc (11) of each end downside of cross carriage (10), spacing groove (12) have been seted up at the center of cross carriage (10), the last inner wall fixedly connected with annular slide (13) of inner tube (2), the upper surface of cross braced frame (10) is provided with the push rod motor, and the output end fixedly connected with pulley (14) of push rod motor.

2. The sand mixer for casting according to claim 1, wherein the inner cylinder (2) is sleeved on the inner wall of the support cylinder (1), and the right sides of the inner cylinder (2) and the support cylinder (1) are provided with feed inlets.

3. The sand mixer for casting according to claim 1, wherein the lower ends of the stirring rods (7) are movably connected to the lower inner wall of the inner barrel (2) through bearings, a plurality of connecting rods are fixedly connected to the inner wall of the discharge port (3), and a mounting seat is fixedly connected to one side of each connecting rod far away from the inner wall of the discharge port (3).

4. A sand mixer for casting according to claim 3, characterized in that the lower end of the rotating rod (5) passes through the upper surfaces of the supporting cylinder (1) and the inner cylinder (2) and extends into the inner cylinder (2), and the extending end is movably connected to the mounting seat through a bearing.

5. The sand mixer for casting according to claim 1, wherein the cross-shaped supporting frame (10) is sleeved on the surface of the rotating rod (5) in a sliding manner, and the limiting groove (12) is connected with the limiting block (9) in a matching manner.

6. The sand mixer for casting according to claim 1, wherein the push rod motor is provided on both left and right sides of the upper surface of the cross-shaped supporting frame (10), and a pulley (14) fixedly connected to the output end of the push rod motor is slidably connected in the annular slide way (13).