CN212353034U - Low-density powdery silicon dioxide extrusion agglomeration device - Google Patents

Abstract

The utility model provides a low density likepowder silica extrusion agglomeration device, includes the bottom plate, and the bottom plate is fixed in subaerially through the support in bottom surface four corners, and the bottom plate central point puts the vertical dead eye of having seted up, and the bottom plate is connected with the pivot through the dead eye bearing, and the pivot passes through the power device drive, and bottom plate top surface top is equipped with three sleeve, telescopic bottom surface all with bottom plate top surface contact cooperation. Three sleeve of this device can move in proper order along with the pivot rotates and accomplishes the operation and constantly follows up "annotate the material", "extrude the blocking", "the three region of blanking", three sleeve carries out three kinds of different processes and mutual noninterference at the same time, production efficiency compares single mould and can improves the triple, the design of seting up the exhaust hole on the sleeve lateral wall also can effectively get rid of the gaseous production quality that improves the extrusion block in the raw materials, the user also can be through the relative position of gland nut adjustment double-screw bolt and clamp plate in addition, thereby the minimum height of pushing down of adjustment extrusion piston.

Description

Low-density powdery silicon dioxide extrusion agglomeration device

Technical Field

The utility model belongs to silica production field, specifically speaking are a low density likepowder silica extrusion agglomeration device.

Background

The produced silicon dioxide powder is convenient to store and transport and needs to be processed into blocks by a dry extrusion agglomeration process, for low-density extrusion blocks, equipment such as a small-sized press machine and the like are mainly used for extrusion agglomeration by matching with a special die at present, a mechanical arm or manpower is needed for discharging after extrusion is finished, and the production efficiency is obviously limited by the discharging speed; in addition, if the gas in the raw materials can not be discharged in time in the extrusion agglomeration process, the produced extrusion blocks have uneven density or are directly cracked, and a novel silicon dioxide extrusion agglomeration device capable of solving the problems is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low-density powdery silicon dioxide extrusion agglomeration device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a low-density powdery silicon dioxide extrusion agglomeration device comprises a bottom plate, wherein the bottom plate is fixed on the ground through supports at four corners of the bottom surface, the central position of the bottom plate is vertically provided with a bearing hole, the bottom plate is connected with a rotating shaft through a bearing of the bearing hole, the rotating shaft is driven by a power device, three sleeves are arranged above the top surface of the bottom plate, the bottom surfaces of the sleeves are in contact fit with the top surface of the bottom plate, the upper end of the rotating shaft is positioned in a gap at the central position of the three sleeves and is fixedly connected with the peripheries of the three sleeves simultaneously, a feeding port of a feeding device is arranged above the sleeve at the foremost side, a U-shaped support is fixedly arranged at the rear side of the top surface of the bottom plate, the opening direction of the U-shaped support is downward, both sides of the bottom end of the U-shaped support are fixedly connected with the top surface of the, a gear is fixedly installed on an output shaft of the first motor, the gear is meshed with teeth on the flywheel, a first hinging seat is arranged in front of the flywheel, a pressing plate is arranged below the flywheel, a second hinging seat is arranged on the top surface of the pressing plate, a connecting rod is arranged between the first hinging seat and the second hinging seat, the upper end of the connecting rod is hinged with the first hinging seat, the lower end of the connecting rod is hinged with the second hinging seat, a push rod is fixedly installed on one side of the bottom surface of the pressing plate, a discharge plate is fixedly connected to the bottom end of the push rod, the discharge plate and the inner cavity of the corresponding sleeve right below are coaxial, the diameter of the discharge plate is slightly smaller than the diameter of the inner cavity of the sleeve, a blanking port is formed in the bottom plate and is positioned right below the discharge plate, the diameter of the blanking port is slightly larger than the diameter of the inner cavity of the sleeve, a through hole is vertically, the extrusion piston and the inner cavity of the sleeve corresponding to the lower part are on the same center line, and a conveying belt communicated to a next production line is arranged below the blanking port.

The low-density powdered silicon dioxide extrusion agglomeration device comprises a power device and a base plate, wherein the power device comprises a first bevel gear, the diameter of the first bevel gear is smaller than the horizontal shortest distance from the central line of a rotating shaft to the outer edge of a blanking port, the bottom end of the rotating shaft is fixedly provided with the first bevel gear, the bottom surface of the base plate is fixedly provided with a second motor, an output shaft of the second motor is fixedly provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

According to the low-density powdery silicon dioxide extrusion agglomeration device, the first motor and the second motor are both servo motors with corner controllers.

According to the low-density powdery silicon dioxide extrusion agglomeration device, the guide blocks are respectively arranged on two sides of the front surface of the U-shaped support, the sliding grooves are respectively vertically formed in the opposite surfaces of the guide blocks, the sliding blocks are respectively arranged on two sides of the pressing plate, and the sliding blocks are respectively in sliding fit with the corresponding sliding grooves.

According to the low-density powdery silicon dioxide extrusion agglomeration device, the sleeve is respectively and uniformly provided with a plurality of exhaust holes along the lower part of the periphery, the exhaust holes are communicated with the corresponding inner cavity of the sleeve, and the communicated parts of the exhaust holes and the corresponding inner cavity of the sleeve are respectively covered with the hard stainless steel filter screen.

According to the low-density powdered silica extrusion agglomeration device, the bottom surface of the extrusion piston is covered with the ceramic non-stick coating.

The utility model has the advantages that: when the device is used, a user firstly injects silicon dioxide powder raw materials with preset weight into the inner cavity of the first sleeve at the forefront through the injection port of the feeding device, then the power device is controlled to drive the rotating shaft to rotate, the rotating shaft drives the three sleeves to rotate 120 degrees anticlockwise according to the figure, at the moment, the sleeve just injected with the raw materials rotates to the lower part of the extrusion piston, the user controls the first motor to drive the flywheel to rotate 360 degrees through the gear, when the flywheel rotates from 0 degree to 180 degrees, the connecting rod hinged with the flywheel can push the pressing plate at the lower part to move downwards, the extrusion piston arranged on the pressing plate through the stud can be downwards inserted into the sleeve at the lower part, the periphery of the extrusion piston can be in sliding fit with the inner wall of the sleeve, the extrusion piston can extrude the silicon dioxide raw materials downwards into blocks, and when the flywheel rotates from 180 degrees to 360 degrees, the extrusion piston can also pull out the sleeve upwards, meanwhile, the feeding device can inject raw materials into a second sleeve rotated below the injection port, then the power device drives the rotating shaft and the sleeve to rotate 120 degrees anticlockwise, at the moment, the sleeve provided with the extrusion block can come right above the blanking port, the extrusion block can fall onto the conveying belt from the blanking port under the action of gravity under most conditions, if the extrusion block cannot fall from the sleeve, when the flywheel rotates 360 degrees again, the discharge plate on the pressing plate can downwards extend into the sleeve provided with the extrusion block and push the extrusion block downwards out of the sleeve, meanwhile, the raw materials in the second sleeve can be extruded into blocks by the extrusion piston, the last sleeve can rotate to the position below the injection port and is injected with the raw materials, the extrusion block falling onto the conveying belt can be conveyed to a next production line, and the empty sleeve can come to the position below the injection port along with the next rotation of the rotating shaft to start the extrusion block making of the next wheel, three sleeve of this device can move in proper order along with the pivot rotates and "annotates the material", "extrude the blocking", "the operation is accomplished in the three region of blanking" and constantly follows up, three sleeve carries out three kinds of different processes and mutual noninterference at the same time, production efficiency compares single mould and can improves the triple, the design of seting up the exhaust hole on the sleeve lateral wall also can effectively get rid of the gaseous production quality that improves the extrusion piece in the raw materials, the user also can be through the relative position of gland nut adjustment double-screw bolt and clamp plate in addition, thereby adjust the minimum height of pushing down of extrusion piston, compare and adopt special mould can conveniently adjust the height dimension or the self density of output extrusion piece more, this device adopts vertical structure also can reduce the area occupied in workshop, be fit for promoting in silica production field.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic view of the extrusion agglomeration state of the present invention; fig. 3 is a top view of the present invention; fig. 4 is a schematic structural view of the base plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a low density powdered silica extrusion agglomeration device, as shown in the figure, including bottom plate 1, bottom plate 1 is fixed in subaerial through the support in bottom surface four corners, bottom plate 1 central point puts the vertical dead eye that has seted up, bottom plate 1 is connected with pivot 2 through the dead eye bearing, pivot 2 passes through the power device drive, bottom plate 1 top surface top is equipped with three sleeve 21, the periphery of every sleeve 21 all contacts with the periphery of two other sleeves 21 simultaneously, the bottom surface of sleeve 21 all cooperates with bottom plate 1 top surface contact, pivot 2 upper end is arranged in the space of three sleeve 21 central point and simultaneously with the periphery fixed connection of three sleeve 21, the connected mode is the welding, sleeve 21 top of foremost side is equipped with loading attachment's notes material mouth 6, loading attachment is screw rod loading attachment, mainly by the workbin that deposits the raw materials, the pay-off section of thick bamboo that links to each other with the workbin, locate in the, The screw feeding device is mature in the prior art, only the position of the feeding port is described here, the structure and the operation principle of other components are not repeated herein, a U-shaped support 3 is fixedly installed on the rear side of the top surface of a bottom plate 1, the opening direction of the U-shaped support 3 is downward, both sides of the bottom end of the U-shaped support 3 are fixedly connected with the top surface of the bottom plate 1, a flywheel 31 is connected with a front side bearing on the upper portion of the U-shaped support 3, a bearing hole is longitudinally formed on the upper portion of the U-shaped support 3, a wheel shaft of the flywheel 31 is connected with a bearing hole on the U-shaped support 3, teeth are formed on the periphery of the flywheel 31, a first motor 32 is arranged on one side of the flywheel 31, and the first motor 32 is fixedly connected with the front side of the U-shaped support 3, a gear 33 is fixedly installed on an output shaft of the first motor 32, the gear 33 is engaged with teeth on the flywheel 31, a first hinge seat 34 is arranged in front of the flywheel 31, the first hinge seat 34 is positioned at the outer edge of the end face of the flywheel 31, a pressing plate 4 is arranged below the flywheel 31, a second hinge seat 41 is arranged on the top surface of the pressing plate 4, a connecting rod 42 is arranged between the first hinge seat 34 and the second hinge seat 41, the upper end of the connecting rod 42 is hinged with the first hinge seat 34, the lower end of the connecting rod 42 is hinged with the second hinge seat 41, a push rod 43 is fixedly installed on one side of the bottom surface of the pressing plate 4, a discharge plate 44 is fixedly connected with the bottom end of the push rod 43, the discharge plate 44 and the inner cavity of the corresponding sleeve 21 right below are concentric, the diameter of the discharge plate 44 is slightly smaller than the diameter of the inner cavity of the sleeve 21, a blanking port 11 is opened on the bottom, the through-hole has been seted up vertically to the bottom surface opposite side of clamp plate 4, the double-screw bolt 45 has been worn in the through-hole, double-screw bolt 45 is connected with clamp plate 4 through two gland nut 46, two gland nut 46 are installed to the screw thread on the double-screw bolt 45, two gland nut 46 press from both sides tight it from the upper and lower both sides of clamp plate 4 respectively, thereby be fixed in the through-hole with double-screw bolt 45, the bottom mounting of double-screw bolt 45 is equipped with extrusion piston 47, extrusion piston 47 and the sleeve 21 inner chamber common center line that corresponds under, the below of blanking mouth 11 is equipped with the conveyer. When the device is used, firstly, a user injects silicon dioxide powder raw materials with preset weight into the inner cavity of the first sleeve 21 which is the foremost side through the injection port 6 of the feeding device, then the power device is controlled to drive the rotating shaft 2 to rotate, the rotating shaft 2 drives the three sleeves 21 to rotate 120 degrees anticlockwise according to the figure 3, at the moment, the sleeve 21 which is just injected with the raw materials rotates to the lower part of the extrusion piston 47, at the moment, the user controls the first motor 32 to drive the flywheel 31 to rotate 360 degrees through the gear 33, when the flywheel 31 rotates from 0 degree to 180 degrees, the connecting rod 42 which is hinged with the flywheel can push the lower pressing plate 4 to move downwards, the extrusion piston 47 which is arranged on the pressing plate 4 through the stud 45 can be downwards inserted into the lower sleeve 21, the periphery of the extrusion piston 47 can be in sliding fit with the inner wall of the sleeve 21, the extrusion piston 47 can extrude the silicon dioxide raw materials downwards into, the connecting rod 42 drives the pressing plate 4 to return to the original position upwards, the extrusion piston 47 can also be pulled out of the sleeve 21 upwards, meanwhile, the feeding device injects raw materials into the second sleeve 21 which rotates below the injection port 6, then the power device drives the rotating shaft 2 and the sleeve 21 to continue rotating 120 degrees anticlockwise, at this time, the sleeve 21 provided with the extrusion block can come right above the blanking port 11, most of the extrusion blocks can fall onto the conveyor belt 5 from the blanking port 11 under the action of gravity, if the extrusion blocks can not fall from the sleeve 21, when the flywheel rotates 360 degrees again, the discharge plate 44 on the pressing plate 4 can extend downwards into the sleeve 21 provided with the extrusion blocks and push the extrusion blocks downwards out of the sleeve 21, meanwhile, the raw materials in the second sleeve 21 can be extruded into blocks by the extrusion piston 47, and the last sleeve 21 can rotate below the injection port 6 and be injected with the raw materials, the extrusion blocks falling on the conveyor belt 5 can be conveyed to a next-sequence production line, the empty sleeves 21 can come to the lower part of the injection port 6 along with the next rotation of the rotating shaft 2 to start the next round of extrusion block forming work, three sleeves 21 of the device can sequentially move to three regions of 'injection', 'extrusion block forming' and 'blanking' along with the rotation of the rotating shaft 2 to finish the operation and continuously recycle, the three sleeves carry out three different procedures at the same time without mutual interference, the production efficiency can be improved by three times compared with a single mold, the design of arranging the exhaust holes 22 on the side wall of the sleeve 21 can also effectively remove gas in raw materials to improve the production quality of the extrusion blocks, a user can also adjust the relative position of the stud 45 and the pressing plate 4 through the compression nut 46, thereby adjusting the lowest pressing height of the extrusion piston 47, and being more convenient to adjust the height size or the density of the extrusion blocks, under the unchangeable prerequisite of loading attachment notes material weight, the raw materials is extruded more flat then density is big more, and this device adopts vertical structure also can reduce the area occupied in workshop, is fit for promoting in silica production field.

Specifically, as shown in fig. 1, the power device according to this embodiment includes a first bevel gear 22, a diameter of the first bevel gear 22 is smaller than a horizontal shortest distance from a center line of the rotating shaft 2 to an outer edge of the blanking opening 11, the first bevel gear 22 is fixedly disposed at a bottom end of the rotating shaft 2, the second motor 12 is fixedly mounted on a bottom surface of the bottom plate 1, a second bevel gear 23 is fixedly disposed on an output shaft of the second motor 12, and the first bevel gear 22 and the second bevel gear 23 are engaged with each other. The structure drives the second bevel gear 23 to rotate through the second motor 12, the second bevel gear 23 drives the first bevel gear 22 to rotate, and the first bevel gear 22 drives the rotating shaft 2 to rotate, so that power is provided for the rotation of the rotating shaft 2.

Specifically, as shown in fig. 1, the first motor 32 and the second motor 12 in this embodiment are both servo motors with a rotation angle controller. A user can preset the rotation angle of the two motors during each power-on operation through the rotation angle controllers of the first motor 32 and the second motor 12, so as to set the rotation angle of the rotating shaft 2 and the flywheel 31 each time, wherein the rotation angle of the rotating shaft 2 = the rotation angle of the second motor 12 and the gear ratio of the second bevel gear 23 to the first bevel gear 22; the rotation angle of the flywheel 31 = the rotation angle of the first motor 32 + the tooth ratio of the gear 33 to the teeth on the flywheel 31.

Further, as shown in fig. 1, two sides of the front surface of the U-shaped bracket 3 in this embodiment are respectively provided with a guide block 35, one surface of the guide block 35 opposite to the guide block is respectively vertically provided with a sliding groove 36, two sides of the pressing plate 4 are respectively provided with a sliding block 48, and the sliding blocks 48 are respectively in sliding fit with the corresponding sliding grooves 36. The moving direction of the pressing plate 4 can be limited through the sliding fit of the sliding block 48 and the sliding groove 36, so that the pressing plate 4 can only vertically move up and down, and the running stability of the device is improved.

Furthermore, as shown in fig. 2, the sleeve 21 of the present embodiment is respectively and uniformly provided with a plurality of exhaust holes 24 along the lower portion of the periphery, the exhaust holes 24 are all communicated with the inner cavity of the corresponding sleeve 21, and the communicated portions between the exhaust holes 24 and the inner cavity of the corresponding sleeve 21 are all covered with a hard stainless steel filter screen 25. When extrusion piston 47 extrudees the raw materials in the sleeve 21 downwards, gas in the raw materials can be discharged to exhaust hole 24, improves the material degree of closeness of the extrusion piece, avoids extrusion completion back because the inside gas of extrusion piece expands again and leads to the extrusion piece cracked, and stereoplasm stainless steel filter screen 25 can prevent to extrude in-process raw materials from flowing out in exhaust hole 24.

Further, not shown in the drawings, the bottom surface of the extruding piston 47 according to the present embodiment is covered with a ceramic non-stick coating. The non-stick coating is added on the bottom surface of the extrusion piston 47 to prevent the raw material from being stuck on the bottom surface of the extrusion piston 47 after being pressed and failing to be discharged normally.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a low density powdered silica extrusion agglomeration device, includes bottom plate (1), and bottom plate (1) is fixed in subaerial through the support in bottom surface four corners, characterized in that: the center of the bottom plate (1) is vertically provided with a bearing hole, the bottom plate (1) is connected with a rotating shaft (2) through a bearing of the bearing hole, the rotating shaft (2) is driven by a power device, three sleeves (21) are arranged above the top surface of the bottom plate (1), the bottom surfaces of the sleeves (21) are in contact fit with the top surface of the bottom plate (1), the upper end of the rotating shaft (2) is positioned in a gap of the center of the three sleeves (21) and is fixedly connected with the peripheries of the three sleeves (21) at the same time, a feeding port (6) of a feeding device is arranged above the sleeve (21) at the foremost side, a U-shaped bracket (3) is fixedly arranged at the rear side of the top surface of the bottom plate (1), the opening direction of the U-shaped bracket (3) is downward, both sides of the bottom end of the U-shaped bracket (3) are fixedly connected with the top surface of the bottom plate (1), the front side of the, the first motor (32) is fixedly connected with the front of the U-shaped support (3), a gear (33) is fixedly mounted on an output shaft of the first motor (32), the gear (33) is meshed with teeth on the flywheel (31), a first hinging seat (34) is arranged in front of the flywheel (31), a pressing plate (4) is arranged below the flywheel (31), a second hinging seat (41) is arranged on the top surface of the pressing plate (4), a connecting rod (42) is arranged between the first hinging seat (34) and the second hinging seat (41), the upper end of the connecting rod (42) is hinged with the first hinging seat (34), the lower end of the connecting rod (42) is hinged with the second hinging seat (41), a push rod (43) is fixedly mounted on one side of the bottom surface of the pressing plate (4), a discharge plate (44) is fixedly connected with the bottom end of the push rod (43), the discharge plate (44) is concentric with the inner cavity of the corresponding sleeve (21) right below, and the diameter of the discharge plate is slightly smaller, seted up blanking mouth (11) on bottom plate (1), blanking mouth (11) are located play flitch (44) under, blanking mouth (11) diameter slightly is greater than the inner chamber diameter of sleeve (21), the vertical through-hole of having seted up of the bottom surface opposite side of clamp plate (4), threaded stud (45) have been worn in the through-hole, threaded stud (45) are connected with clamp plate (4) through two gland nut (46), the bottom mounting of threaded stud (45) is equipped with extrusion piston (47), sleeve (21) inner chamber common center line that extrusion piston (47) correspond under with, the below of blanking mouth (11) is equipped with conveyer belt (5) to the preface production line down.

2. The low density powdered silica extrusion agglomeration apparatus of claim 1 wherein: the power device comprises a first bevel gear (22), the diameter of the first bevel gear (22) is smaller than the horizontal shortest distance from the central line of the rotating shaft (2) to the outer edge of the blanking port (11), the first bevel gear (22) is fixedly arranged at the bottom end of the rotating shaft (2), a second motor (12) is fixedly arranged on the bottom surface of the bottom plate (1), a second bevel gear (23) is fixedly arranged on an output shaft of the second motor (12), and the first bevel gear (22) and the second bevel gear (23) are meshed with each other.

3. The low density powdered silica extrusion agglomeration apparatus of claim 2 wherein: the first motor (32) and the second motor (12) are servo motors with corner controllers.

4. The low density powdered silica extrusion agglomeration apparatus of claim 1 wherein: the U-shaped support is characterized in that guide blocks (35) are respectively arranged on two sides of the front surface of the U-shaped support (3), sliding grooves (36) are respectively vertically formed in the opposite surfaces of the guide blocks (35), sliding blocks (48) are respectively arranged on two sides of the pressing plate (4), and the sliding blocks (48) are respectively in sliding fit with the corresponding sliding grooves (36).

5. The low density powdered silica extrusion agglomeration apparatus of claim 1 wherein: sleeve (21) along periphery lower part evenly seted up several exhaust hole (24) respectively, exhaust hole (24) all communicate with each other with the inner chamber of sleeve (21) that corresponds, exhaust hole (24) all cover with sleeve (21) inner chamber intercommunication department has stereoplasm stainless steel filter screen (25).

6. The low density powdered silica extrusion agglomeration apparatus of claim 1 wherein: the bottom surface of the extrusion piston (47) is covered with a ceramic non-stick coating.

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