CN220159891U

CN220159891U - Feeding equipment for mineral casting

Info

Publication number: CN220159891U
Application number: CN202321296302.9U
Authority: CN
Inventors: 刘娟; 刘伟
Original assignee: Saiwei Precision Electronic Technology Jiangsu Co ltd
Current assignee: Saiwei Precision Electronic Technology Jiangsu Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-12
Anticipated expiration: 2033-05-25

Abstract

The utility model provides a feeding device for mineral casting, which comprises a stirring device, wherein the stirring device comprises: the bottom of the shell is provided with a mounting through hole; one end of the blanking pipe is inserted into the mounting through hole, the top surface of the blanking pipe is flush with the top surface of the mounting through hole, and the blanking pipe is provided with a first through slot; the blanking device comprises a blanking pipe, a material blocking structure and a material blocking plate, wherein the material blocking structure is inserted into the blanking pipe through a first slot and comprises a mounting plate and a material blocking plate, the material blocking plate is arranged above the mounting plate and is contacted with the circumferential side wall of the material blocking plate and the inner pipe wall of the blanking pipe, the material blocking plate is movably arranged to be switched between a first position and a second position, and when in the second position, the top surface of the material blocking plate is flush with the top surface of the blanking pipe. The feeding equipment for mineral casting provided by the utility model avoids the situation that the part with poor mixing uniformity exists in the mineral casting material injected into the mould, so that the stirring uniformity of the feeding equipment on the mineral casting material is good, and the overall uniformity of the mineral casting in the strength aspect is improved.

Description

Feeding equipment for mineral casting

Technical Field

The utility model relates to the technical field of mineral castings, in particular to a feeding device for mineral casting.

Background

The mineral casting is formed by preparing a mineral casting material through a mineral casting process, wherein the mineral casting material comprises granite, epoxy resin and the like. The mineral casting process is characterized in that feeding equipment is needed to be used, the feeding equipment comprises a stirring part and a feeding part which are matched, the stirring part is used for stirring the mineral casting material, and the feeding part is used for conveying the stirred mineral casting material into a casting die. The stirring portion comprises a cylindrical shell, a stirring mechanism and a blanking pipe, one end of the blanking pipe penetrates through the shell and is communicated with the inner cavity of the shell, and a pull type baffle plate is arranged in the blanking pipe and is used for closing or opening the blanking pipe through pulling and moving of the baffle plate.

Because the striker plate is located outside the shell, a certain interval is reserved between the striker plate and the top surface of the blanking pipe, a certain amount of unstirred mineral casting materials can be accumulated in the blanking pipe due to the existence of the interval, and a part with poor mixing uniformity exists in the mineral casting materials finally injected into the die, so that the overall uniformity of the mineral casting in the strength aspect is affected.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings of the prior art, it is desirable to provide a feeding apparatus for mineral casting.

The utility model provides a feeding device for mineral casting, which comprises a stirring device, wherein the stirring device comprises:

the bottom of the shell is provided with a mounting through hole;

one end of the blanking pipe is inserted into the mounting through hole, the top surface of the blanking pipe is flush with the top surface of the mounting through hole, the blanking pipe comprises a first side wall, and a first slot penetrating through the first side wall is formed in the first side wall;

the blanking device comprises a blanking pipe, a material blocking structure and a material blocking plate, wherein the material blocking structure is inserted into the blanking pipe through a first slot and comprises a mounting plate and the material blocking plate, the material blocking plate is arranged above the mounting plate and is contacted with the circumferential side wall of the material blocking plate and the inner pipe wall of the blanking pipe, the material blocking plate is movably arranged to be switched between a first position and a second position, the top surface of the material blocking plate is not higher than the top slot wall of the first slot when in the first position, and the top surface of the material blocking plate is flush with the top surface of the blanking pipe when in the second position.

Further, be equipped with the installation cavity in the mounting panel, the top of mounting panel is equipped with the guide slot, and guide slot and installation cavity intercommunication, one side that the striker plate is close to the installation cavity is equipped with the deflector, and the deflector inserts and locates the guide slot and stretches into the installation cavity, sliding fit between deflector and the guide slot, and the striker structure still includes the driving piece, and the driving piece sets up in the installation cavity at least partially, and the driving piece is connected in order to drive the striker plate with the deflector drive.

Further, the driving piece comprises a driving motor, a rotating shaft and a cam, the rotating shaft is rotationally arranged in the installation cavity, the cam is fixedly arranged in the rotating shaft, the driving motor is in driving connection with the rotating shaft, and the cam rotates around the rotating shaft under the driving of the driving motor so as to drive the guide plate to move.

Further, the number of cams is several.

Further, the deflector comprises a guide section and a driving matching section, the guide section is connected between the striker plate and the driving matching section, the guide section and the guide groove are in sliding fit, and in the moving direction along the striker plate, the projection of the guide section is located between two ends of the projection of the driving matching section.

Further, the striker plate comprises a plate body and an elastic ring sleeved on the periphery of the plate body, and when the striker plate moves between the first position and the second position, the elastic ring is contacted with the inner pipe wall of the blanking pipe.

Further, the elastic ring is detachably connected with the plate body.

Further, the top of mounting panel is equipped with the storage tank, and the shape in storage tank and striker plate's shape phase-match, and in the first position, striker plate holding is in the storage tank.

Further, still include the drive cylinder, drive cylinder sets up in the top of casing, and the push rod of drive cylinder is connected with the mounting panel and is kept off the material structure and remove with the drive.

Further, the feeding device is provided with a feeding port, and the feeding port is in butt joint with the blanking pipe.

According to the feeding equipment for mineral casting, the material blocking structure is inserted into the blanking pipe, the material blocking plate of the material blocking structure is positioned in the blanking pipe and is contacted with the inner pipe wall of the blanking pipe, the material blocking plate is movably arranged to be switched between the first position and the second position, the material blocking plate is arranged at the second position by the stirring device when stirring operation is needed, so that the top surface of the material blocking plate is flush with the top surface of the blanking pipe, the phenomenon that non-stirred mineral casting materials are accumulated in the blanking pipe is avoided, and further, the situation that part with poor mixing uniformity exists in the mineral casting materials injected into the die is avoided, so that the stirring uniformity of the feeding equipment on the mineral casting materials is good, and the overall uniformity of the mineral casting in terms of strength is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a material blocking structure provided in an embodiment of the present utility model when a material blocking plate is located at a first position;

FIG. 2 is a schematic diagram of a material blocking structure according to an embodiment of the present utility model when a material blocking plate is located at a second position;

FIG. 3 is a schematic cross-sectional view of a material blocking structure according to an embodiment of the present utility model when a material blocking plate is located at a second position;

fig. 4 is a schematic view of a part of a structure of a stirring device according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

Referring to fig. 1-4, an embodiment of the present utility model provides a feeding device for mineral casting, including a stirring device and a conveying device, wherein the conveying device is provided with a feeding port, the feeding port is in butt joint with a discharging pipe 110, the stirring device is used for stirring mineral casting materials, and the stirred mineral casting materials are sent to the feeding port of the conveying device through the discharging pipe 110 and are conveyed to a die casting die through the conveying device, so as to complete feeding operation of the mineral casting materials.

The stirring device comprises a shell 100, wherein the shell 100 is cylindrical or square, and a stirring mechanism is arranged in an inner cavity of the shell 100 so as to stir mineral casting materials positioned in the shell 100. The stirring mechanism comprises a driving motor and a stirring assembly, the stirring assembly comprises a stirring shaft and stirring blades, the stirring shaft is rotatably arranged in the shell 100, the stirring blades are arranged on the stirring shaft, the driving motor and the stirring shaft are in driving connection to drive the stirring blades to rotate, and stirring of mineral casting materials is completed. The stirring mechanism is of a general structure in the field, and the utility model is not further described.

The bottom of the shell 100 is provided with an installation through hole, the stirring device further comprises a blanking pipe 110, the blanking pipe 110 can be a round pipe or a square pipe, and the like, the top end of the blanking pipe 110 is fixedly inserted into the installation through hole, and the top surface of the blanking pipe 110 is flush with the top surface of the installation through hole so as to avoid interference of the blanking pipe 110 on the movement of mineral casting materials in the shell 100. The blanking pipe 110 includes a first side wall 111, the first side wall 111 is provided with a first slot 112 penetrating therethrough, and the material blocking structure is inserted into the blanking pipe 110 through the first slot 112. The blocking structure is movably arranged so that the blocking structure is switched between a blocking position and a avoiding position, when the blocking structure is at the blocking position, the blocking structure is inserted into the blanking pipe 110 through the first slot 112 so as to block the blanking pipe 110 so that the blanking pipe 110 cannot be discharged, and when the avoiding position is at the avoiding position, the blocking structure is withdrawn from the blanking pipe 110 through the first slot 112 so that the stirring device can discharge through the blanking pipe 110. Note that the following descriptions of the material blocking structure are based on the material blocking structure being located at the material blocking position. The material blocking structure comprises a mounting plate 210 and a material blocking plate 220, wherein the material blocking plate 220 is arranged above the mounting plate 210 and is contacted with the circumferential side wall of the material blocking plate 220 and the inner pipe wall of the discharging pipe 110, so that the condition of material leakage is avoided. The striker plate 220 is movably arranged to switch between a first position and a second position, the second position is located above the first position, when the striker plate is in the first position, the top surface of the striker plate 220 is not higher than the top groove wall of the first slot 112, so that the blanking pipe 110 can be smoothly fed and discharged through the first slot 112, when the striker plate is in the second position, the top surface of the striker plate 220 and the top surface of the blanking pipe 110 are flush, well-stirred mineral casting materials are prevented from being accumulated in the blanking pipe 110, and further, the situation that a part with poor mixing uniformity exists in the mineral casting materials injected into a die is avoided, and therefore the stirring uniformity of the feeding equipment on the mineral casting materials is good, and the overall uniformity of the mineral casting in terms of strength is improved.

In some embodiments of the present utility model, a mounting cavity 211 is provided in the mounting plate 210, a guide groove 212 is provided at the top of the mounting plate 210, the guide groove 212 is in communication with the mounting cavity 211, a guide plate 230 is provided at a side of the dam plate 220 near the mounting cavity 211, the guide plate 230 is inserted into the guide groove 212 and extends into the mounting cavity 211, and the guide plate 230 is in sliding fit with the guide groove 212. The material blocking structure further comprises a driving member, at least a part of the driving member is disposed in the mounting cavity 211, and the driving member is in driving connection with the guide plate 230 to drive the guide plate 230 to move, so as to drive the material blocking plate 220 to move, that is, the material blocking plate 220 is driven by the driving member to switch between the first position and the second position.

Preferably, the driving member includes a driving motor, a rotating shaft 213 and a cam 214, two mounting columns 215 are disposed in the mounting cavity 211, two ends of the rotating shaft 213 are mounted on the two mounting columns 215 through bearings respectively, so that the rotating shaft 213 is rotatably disposed in the mounting cavity 211, the cam 214 is fixedly disposed on the rotating shaft 213, one end of the rotating shaft 213 penetrates out of the mounting plate 210, and the driving motor is located outside the mounting plate 210 and is mounted on the mounting plate 210 through a connecting plate. The driving motor is drivingly connected to the rotation shaft 213, wherein the cam 214 rotates around the rotation shaft 213 under the driving of the driving motor, and the guide plate 230 can be driven to move up and down due to the change in the height of the top of the cam 214 when it rotates. Wherein the number of cams 214 is several to increase the stability of the support of the cams 214 to the striker plate 220. A transmission gear is installed between the shaft of the driving motor and the rotation shaft 213 for gear transmission so as to facilitate reasonable arrangement between the driving motor and the driving cylinder 300.

Preferably, the guide plate 230 includes a guide section 231 and a driving engagement section 232, the guide section 231 is connected between the striker plate 220 and the driving engagement section 232, the guide section 231 is slidably engaged with the guide groove 212, and a projection of the guide section 231 is located between both ends of a projection of the driving engagement section 232 in a moving direction along the striker plate 220. By this arrangement, the contact area between the guide plate 230 and the cam 214 can be made large, and the ease of driving the guide plate 230 by the cam 214 can be improved. Further preferably, the driving engagement section 232 and the striker plate 220 are disposed in parallel, and the guide section 231 is disposed vertically in the middle of the driving engagement section 232.

In some embodiments of the present utility model, the baffle 220 includes a plate body and an elastic ring sleeved on the outer periphery of the plate body, and when the baffle 220 moves between the first position and the second position, the elastic ring contacts with the inner tube wall of the blanking tube 110, so that the baffle 220 can maintain better contact tightness with the inner tube wall of the blanking tube 110 all the time during the moving process. The elastic ring can be made of rubber or silica gel.

Preferably, the elastic ring is detachably connected with the plate body, so that the elastic ring is convenient to replace. The shape of the dam 220 and the portion of the mounting plate 210 extending into the discharge tube 110 are matched to the shape of the discharge tube 110. For example, the circumferential side of the plate body is provided with a ring groove, and the elastic ring is installed in the ring groove and extends out of the ring groove.

In some embodiments of the present utility model, the top of the mounting plate 210 is provided with a receiving groove 216, the shape of the receiving groove 216 matches the shape of the striker plate, and in the first position, the striker plate 220 is received in the receiving groove 216. By such arrangement, the thickness of the mounting plate 210 can be reduced, and the volume of the material blocking structure can be reduced.

In some embodiments of the present utility model, the device further includes a driving cylinder 300, where the driving cylinder 300 is disposed at the top of the housing 100, and a push rod of the driving cylinder 300 is connected to the mounting plate 210 to drive the material blocking structure to move.

In some embodiments of the present utility model, the apparatus further comprises a conveying device, wherein the conveying device is provided with a feeding hole, and the feeding hole is in butt joint with the discharging pipe 110. The conveying device may be a general screw conveying device or a belt conveying device, and the present utility model is not limited thereto.

It is to be understood that the above references to the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are for convenience in describing the present utility model and simplifying the description only, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is three or more.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. Feeding equipment for mineral casting, including agitating unit, its characterized in that, agitating unit includes:

the bottom of the shell is provided with a mounting through hole;

the blanking pipe is inserted into the mounting through hole at one end, the top surface of the blanking pipe is flush with the top surface of the mounting through hole, the blanking pipe comprises a first side wall, and a first through slot penetrating through the first side wall is formed in the first side wall;

the blanking device comprises a blanking pipe, a material blocking structure, wherein the material blocking structure is inserted into the blanking pipe through a first slot, the material blocking structure comprises a mounting plate and a material blocking plate, the material blocking plate is arranged above the mounting plate and is contacted with the circumferential side wall of the material blocking plate and the inner pipe wall of the blanking pipe, the material blocking plate is movably arranged to be switched between a first position and a second position, when the material blocking plate is in the first position, the top surface of the material blocking plate is not higher than the top slot wall of the first slot, and when the material blocking plate is in the second position, the top surface of the material blocking plate is flush with the top surface of the blanking pipe.

2. The feeding device for mineral casting according to claim 1, wherein an installation cavity is arranged in the installation plate, a guide groove is arranged at the top of the installation plate and is communicated with the installation cavity, a guide plate is arranged on one side, close to the installation cavity, of the baffle plate, the guide plate is inserted into the guide groove and stretches into the installation cavity, the guide plate is in sliding fit with the guide groove, the baffle structure further comprises a driving piece, at least part of the driving piece is arranged in the installation cavity, and the driving piece is in driving connection with the guide plate to drive the baffle plate to move.

3. The feeding device for mineral casting according to claim 2, wherein the driving member comprises a driving motor, a rotating shaft and a cam, the rotating shaft is rotatably arranged in the installation cavity, the cam is fixedly arranged in the rotating shaft, the driving motor is in driving connection with the rotating shaft, and the cam is driven by the driving motor to rotate around the rotating shaft so as to drive the guide plate to move.

4. A mineral casting charging apparatus according to claim 3, wherein the number of cams is several.

5. The mineral casting charging apparatus of claim 2, wherein the guide plate comprises a guide section and a drive engagement section, the guide section being connected between the dam plate and the drive engagement section, the guide section and the guide slot being in sliding engagement, a projection of the guide section being located between both ends of a projection of the drive engagement section in a direction of movement along the dam plate.

6. The mineral casting charging apparatus of claim 1, wherein the dam comprises a plate body and an elastic ring sleeved on the periphery of the plate body, and the elastic ring contacts with an inner tube wall of the blanking tube when the dam moves between the first position and the second position.

7. The mineral casting charging apparatus of claim 6 wherein the resilient ring is removably connected to the plate.

8. The mineral casting charging apparatus of claim 1, wherein the top of the mounting plate is provided with a receiving slot, the shape of the receiving slot being matched with the shape of the dam, and the dam being received in the receiving slot in the first position.

9. The mineral casting charging apparatus of claim 1, further comprising a drive cylinder disposed on top of the housing, a pushrod of the drive cylinder connected to the mounting plate to drive the dam structure to move.

10. The mineral casting charging apparatus of claim 1, further comprising a conveyor device having a feed inlet, the feed inlet being in butt-joint with the blanking tube.