CN205397066U - Sand machine is sent in pneumatics - Google Patents

Abstract

The utility model discloses a sand machine is sent in pneumatics, solved the grit from the jar of falling sand through the in -process that advancing the sand valve and flow in the seal pot owing to frictional force remaining problem on the jar of falling sand inner wall, its technical scheme main points are including the jar of falling sand, be equipped with the sliding ring on the jar of falling sand, be equipped with the fixing device who is used for fixed sliding ring on the jar of falling sand, be equipped with on the sliding ring and push away the sand board, it slides with the sliding ring and is connected to push away the sand board, it contradicts with the inner wall of the jar of falling sand each other to push away the sand board, the utility model discloses a sand machine is sent in pneumatics send sand machine through adopting the aforesaid, and the operator moves on the jar of falling sand inner wall through pushing away the sand board, utilizes the grit and pushes away the collision of sand board, will be detained in grit on the jar of falling sand pushes the seal pot, prevents the waste of material.

Description

A kind of Pneumatic sand conveying machine

Technical field

This utility model relates to a kind of casting manufacture field, more specifically, it relates to a kind of Pneumatic sand conveying machine.

Background technology

The concrete production course of processing generally requires the position adopting sand to be ejected into correspondence, therefore Pneumatic sand conveying machine can be used, Pneumatic sand conveying machine is first to pour in the tank of falling sand by sand, open into sand valve by cylinder, sand flows in hermetically sealed can, closes enterprising sand valve by cylinder subsequently, by injecting air in hermetically sealed can, to compress air for power, by sand through duct injection to required place.

At present, the Chinese patent that application number is CN201120278008.6 discloses a kind of Novel pneumatic sand conveying machine, and it includes cylinder, the tank of falling sand, hermetically sealed can.Although this Novel pneumatic sand conveying machine simple in construction, easy to operate, production efficiency is high, but sand along the conical surface of the tank of falling sand enter into hermetically sealed can time, sand is owing to its internal frictional force is more than the gravity of itself, thus can cause being trapped in the tank of falling sand, if desired the sand being trapped in the tank of falling sand is sent in hermetically sealed can, then need directly to go with hands to fiddle with, thus causing that the hands of operator is very unhygienic, if the sand being trapped in the tank of falling sand not being sent into hermetically sealed can, then can cause the waste of material, so there is certain room for improvement in used Pneumatic sand conveying machine at present.

Simultaneously, when operator pour sand into fall sand tank, can due to the reason of wind, sand can be kicked up, be blown into the eyes of operator, affect operator's normal operating, or sand feeding machine is when work, owing to sand flows into hermetically sealed can, also result in sand and kick up, operator can be brought inconvenience.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of simple in construction, does not waste material, the Pneumatic sand conveying machine of anti-sand.

For achieving the above object, this utility model provides following technical scheme: a kind of Pneumatic sand conveying machine, including the tank of falling sand, the described tank of falling sand is provided with slip ring, the described tank of falling sand is provided with the fixing device for fixing slip ring, described slip ring is provided with and pushes away sand plate, described in push away sand plate and be connected with slip ring sliding, described in push away the inwall of sand plate and the tank of falling sand and mutually conflict.

By adopting technique scheme, owing to the top tank structure of falling sand is in the conical surface, sand slips into the resistance that can be subject to the conical surface the process of hermetically sealed can from the tank of falling sand, so that sand is trapped on the top tank structure of falling sand, operator pushes away sand plate by slip, it is possible to push in hermetically sealed can by the sand remained on the tank skin of falling sand, increase sand utilization rate, do not waste material, push away sand plate and with the tank of falling sand conflict, sand will not be gone over from gap internal hemorrhage due to trauma, strengthen pushing away the ability pushing away sand of sand plate.

This utility model is further arranged to: described fixing device includes fixing plate, and described fixing plate is fixedly connected in the tank of falling sand, and described fixing plate is provided with mean for the perforating of slip ring grafting.

By adopting technique scheme so that slip ring is fixed on fixing plate more easily, slip ring can be made more firm simultaneously.

This utility model is further arranged to: described in push away sand plate be provided with mean for the chute that slip ring snaps in.

By adopting technique scheme so that pushing away sand plate can be moved along slip ring by chute on slip ring, and that slides is more smooth and easy simultaneously.

This utility model is further arranged to: the L-shaped setting of described chute.

By adopting technique scheme, can make to push away the easier dismounting of sand plate, conveniently push away sand board on slip ring, be also convenient for pushing away the dismounting of sand plate, it is simple to change and push away sand plate simultaneously.

This utility model is further arranged to: described in push away sand plate and be provided with bristle near the side of the top tank structure of falling sand.

By adopting technique scheme, utilize bristle can reduce the frictional force pushed away between sand plate and the top tank structure of falling sand, better slide on the tank of falling sand, can improve, by bristle, the efficiency pushing away sand simultaneously.

This utility model is further arranged to: be removably connected with protective cover on the described tank of falling sand.

By adopting technique scheme, the tank of falling sand surrounding can be blocked by protective cover, better stops the sand kicked up, thus without influence on operator.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is explosive view of the present utility model；

Fig. 3 is the enlarged diagram in A portion in Fig. 2.

In figure: 1, the tank of falling sand；2, slip ring；3, sand plate is pushed away；4, fixing plate；5, chute；6, protective cover；7, the first semicircular ring；8, the second semicircular ring；9, perforating；10, bristle.

Detailed description of the invention

Referring to figs. 1 through Fig. 3, this utility model is described further.

A kind of Pneumatic sand conveying machine, including the tank of falling sand 1, the described tank of falling sand 1 is provided with slip ring 2, described slip ring 2 includes the first semicircular ring 7 and the second semicircular ring 8, first semicircular ring 7 and the second semicircular ring 8 complement each other to form circle, and there is certain interval in the inwall of slip ring 2 and the tank of falling sand 1, so that sand enters in the tank of falling sand 1 in gap, avoid the occurrence of the situation that sand is plugged, the described tank of falling sand 1 is provided with the fixing device for fixing slip ring 2, described slip ring 2 is provided with and pushes away sand plate 3, described fixing device welds with the tank of falling sand 1, slip ring 2 can be completely fixed by fixing device, slip ring 2 is avoided to get loose and make to push away sand plate 3 and drop, cause being pushed completely in hermetically sealed can by sand.

Described fixing device includes fixing plate 4, described fixing plate 4 is rectangle setting, described fixing plate 4 is fixedly connected in the tank of falling sand 1, described fixing plate 4 two ends are welded with the tank of falling sand 1, the upper other two sides of described fixing plate 4 are respectively equipped with the perforating 9 for slip ring 2 grafting, described first semicircular ring 7 and the second semicircular ring 8 are all inserted in perforating 9, each slip ring 2 is all connected with and pushes away sand plate 3, use fixing plate 4, enable to slip ring 2 dismantled by perforating 9, simultaneously also more stable, fixing plate 4 can make slip ring 2 more be firmly fixed on fixing plate 4, the area of fixing plate 4 is big, holding capacity is bigger, will not due to the time of falling sand sand impulsive force and cause fracture.

Described fixing device may also be configured to support, described support is set to four, two end points of the first semicircular ring 7 fixed by two of which support, two end points of two other support fixed second half annulus 8, form an anchor ring, anchor ring is parallel with the tank of falling sand 1 sand inlet face, material can be saved by support, simultaneously without making slip ring 2 by force unbalance run-off the straight due to only one of which support, described slip ring 2 is fixed on the tank of falling sand 1 inwall by support, can reduce the obstruction to sand by support.

The described sand plate 3 that pushes away is provided with two pieces, push away sand plate and second including first and push away sand plate, first pushes away sand plate is installed in the first semicircular ring 7, second pushes away sand plate is installed in the second semicircular ring 8, by two settings pushing away sand plate 3, two pieces can be promoted simultaneously and push away sand plate 3, so that the sand in the tank of falling sand 1 is pushed in hermetically sealed can, improve and push away sand efficiency.

nullThe described sand plate 3 that pushes away is connected with slip ring 2 sliding，Described pushing away is provided with mean for the chute 5 that slip ring 2 snaps on sand plate 3，The described L-shaped setting of chute 5，" L " type of this chute 5 is " L " that drop to the ground，In installation process，First sand plate 3 is vertically to the chute 5 mouthfuls pushing away sand plate 3 it is stuck in pushing away on slip ring 2，Until the inwall of chute 5 mouthfuls and slip ring 2 are conflicted mutually，Sand plate 3 will be pushed away again along conical surface direction，Tilt press-in，Slip ring 2 is entered into and pushes away on sand plate 3 in the groove of horizontal direction，And then make to push away sand plate 3 and be fixed on slip ring 2，Avoid the occurrence of and push away the situation appearance that sand plate 3 comes off in slipping，Improve the stability of structure，If push away sand plate 3 damage need change time，Sand plate 3 will be pushed away by chute 5 from slip ring 2 slip up out，It is replaced，Make to push away the easier dismounting of sand plate 3，Conveniently push away sand plate 3 to be stuck on slip ring 2，It is also convenient for pushing away sand plate 3 to dismantle simultaneously，Described pushing away also can be provided with circular hole on sand plate 3，The described sand plate 3 that pushes away is located on slip ring 2 by circle hole sleeve，Described Circularhole diameter is more than the diameter of slip ring 2 cross section.

The described sand plate 3 that pushes away is arranged in cuboid, the one end pushing away sand plate 3 extends to the bottom surface of the tank of falling sand 1 inwall, the other end through slip ring 2 and and lean against on the conical surface, the described sand plate 3 that pushes away is conflicted with the inwall of the tank of falling sand 1 mutually near the side of the tank of falling sand 1, conflict and would not produce gap, sand would not be gone over from gap internal hemorrhage due to trauma simultaneously, strengthen and push away sand plate 3 and push away the ability of sand, the described sand plate 3 that pushes away is preferably provided with bristle 10 with the tank of falling sand 1 inwall conflict position, described bristle 10 is fixed on and pushes away on sand plate 3, operator's sliding when in use pushes away sand plate 3, utilize bristle 10, the frictional force pushed away between sand plate 3 and the tank of falling sand 1 inwall can be reduced, make passage process more smooth, better slide on the tank of falling sand 1, can improve, by bristle 10, the efficiency pushing away sand simultaneously.

Owing to the tank of falling sand 1 inwall is that the conical surface is arranged, sand slips into the frictional resistance that can be subject to the conical surface the process of hermetically sealed can from the tank of falling sand 1, sand will not glide thus can be made to be trapped on the tank of falling sand 1 inwall, operator push away sand plate 3 by sliding, can the sand that remain on the tank of falling sand 1 wall be pushed in hermetically sealed can, from without wasting material.

The described tank of falling sand 1 is provided with protective cover 6, the opening of described protective cover 6 is more than the tank of falling sand 1, can make that the tank of falling sand 1 is sheathed enters, the tank of falling sand 1 surrounding can be blocked by arranging of protective cover 6, when operator use instrument, will not because of the effect of the circulation of air or wind-force, the sand kicked up is made to enter mouth and nose or the eyes of operator, affect the normal operation of operator, described protective cover 6 removably connects with the tank of falling sand 1, the described tank of falling sand 1 outer surface is provided with annular groove near the position of the mouth of falling sand, it is provided with the projection with fit depressions in described protective cover 6, protective cover 6 by annular groove and protruding cooperate sheathed with on the tank of falling sand 1, facilitate the dismounting of operator, when protective cover 6 damages needs replacement time, protective cover 6 can be taken off by operator, it is replaced.

The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (6)

1. a Pneumatic sand conveying machine, including the tank of falling sand, is characterized in that: the described tank of falling sand is provided with slip ring, the described tank of falling sand is provided with the fixing device for fixing slip ring, described slip ring is provided with and pushes away sand plate, described in push away sand plate and be connected with slip ring sliding, described in push away the inwall of sand plate and the tank of falling sand and mutually conflict.

2. a kind of Pneumatic sand conveying machine according to claim 1, is characterized in that: described fixing device includes fixing plate, and described fixing plate is fixedly connected in the tank of falling sand, and described fixing plate is provided with mean for the perforating of slip ring grafting.

3. a kind of Pneumatic sand conveying machine according to claim 1, is characterized in that: described in push away sand plate be provided with mean for the chute that slip ring snaps in.

4. a kind of Pneumatic sand conveying machine according to claim 3, is characterized in that: the L-shaped setting of described chute.

5. a kind of Pneumatic sand conveying machine according to claim 1, is characterized in that: described in push away sand plate and be provided with bristle near the side of the top tank structure of falling sand.

6. a kind of Pneumatic sand conveying machine according to claim 1, is characterized in that: be removably connected with protective cover on the described tank of falling sand.