CN218053616U - Hole-containing pressed compact device - Google Patents

Abstract

The utility model belongs to the technical field of material blank preparation devices, in particular to a blank pressing device with a hole, which comprises a fixing part, a cylinder body and an extrusion component, wherein the cylinder body is fixedly arranged on the fixing part, and the extrusion component comprises a first extrusion component arranged below the cylinder body and a second extrusion component arranged above the cylinder body; the barrel includes extrusion hole and section of thick bamboo wall, is provided with the hole along the circumferencial direction in extrusion hole on the section of thick bamboo wall. This foraminiferous compact device is at the extrusion in-process, and the air between the material can be discharged through the hole that sets up on the barrel, has improved the compactness of body.

Description

Hole-containing pressed compact device

Technical Field

The utility model belongs to the technical field of the material body preparation facilities, concretely relates to take hole pressed compact device.

Background

The Polytetrafluoroethylene (PTFE) fiber has excellent high temperature resistance, corrosion resistance, low friction factor, flame retardance and other performances, and is widely applied to smoke dust filtration in industrial fields of coal-fired power plants, refuse incineration, steel plants, chemical plants and the like. In the process of processing and manufacturing the PTFE membrane, the PTFE particle mixture needs to be pre-pressed to remove air in the PTFE particle mixture, so that the PTFE particle mixture is tightly combined, the adhesion force among particles is increased, and an embryo body is obtained.

Most of the existing fine powder or particle pressing devices select a cylindrical part as an extrusion carrier, air at the outer edge of a material can be discharged out of the cylindrical part through extrusion, but air in the middle of the material is not easy to discharge in the extrusion process, so that the tightness of a blank is not high and even the blank is cracked, the existing equipment needs to provide more energy to discharge the air among the materials to obtain the blank with higher tightness, and even the air cannot be discharged to obtain the compact blank.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a band hole pressed compact device, this band hole pressed compact device is at the in-process of extrusion material, because the air between the material can be discharged through the hole that sets up on the barrel, and the pressurization process is more laborsaving, can obtain the higher body of compactness moreover.

The purpose of the invention is realized in such a way that the hole-containing green compact device comprises a fixing piece, a cylinder body and an extrusion assembly, wherein the fixing piece is fixedly provided with the cylinder body, and the extrusion assembly comprises a first extrusion assembly arranged below the cylinder body and a second extrusion assembly arranged above the cylinder body; the barrel includes extrusion hole and section of thick bamboo wall, is provided with the hole along the circumferencial direction in extrusion hole on the section of thick bamboo wall.

The utility model discloses a when pressed compact device used, extrusion subassembly can select vertical fixed according to actual operating environment, also can select the level fixed. In actual production, vertical fixing is generally selected for convenient use, the fixing piece is fixed on the ground, the cylinder body is fixedly arranged on the fixing piece, and the first extrusion assembly is fixedly arranged on the fixing piece so as to extrude the fixing piece upwards; the second extrusion assembly is fixed above the cylinder body so that the second extrusion assembly can extrude downwards, and a specific fixing mode can be selected according to the working environment, such as fixing the second extrusion assembly on a house beam of a factory, such as fixing the second extrusion assembly on an existing bracket or a customized bracket of the factory; when the extruding device works, materials are added into the cylinder, then the working mode can be selected according to the extrusion force required by the materials, and when the extruded materials require larger extrusion force, the first extruding component and the second extruding component are started to extrude the materials in the cylinder; when the materials need smaller extrusion force, only the second extrusion assembly is started to extrude the materials; in the process of extruding the materials in the cylinder, air in the materials is discharged through the holes in the cylinder, so that the labor is saved in the process of extruding the materials, the blank obtained by pressing is tighter, the bonding force among the particles is increased, and the cracking in the subsequent working procedure is avoided; and after the green compact is finished, starting the first extrusion assembly, and ejecting the material out of the cylinder to obtain a blank body.

Since the technical scheme is used, the utility model has the advantages of it is following:

(1) This foraminiferous hole pressed compact device is at the in-process of extrusion material, and the air between the material can be discharged through the hole that sets up on the barrel, can obtain the higher body of compactness.

(2) The hole-containing green compact device can also select two pressing heads to simultaneously press or only select one pressing head to press according to the extrusion force required by the material, and when the pressed material is easier to press, the second pressing head is selected to press; when the extruded material is not easy to extrude, two pressure heads are selected to extrude simultaneously, and energy is not wasted.

(3) After this foraminiferous hole pressed compact device pressed compact, can follow the barrel bottom and take out the body, also can use the pressure head of barrel below ejecting the body from the barrel, it is various and convenient to get the material mode.

Drawings

Fig. 1 is a schematic structural view of the hole-containing compact device of the present invention.

Fig. 2 is a schematic structural view of the first extrusion assembly of the hole-punched compact apparatus of the present invention.

Fig. 3 is a schematic view of the second extrusion assembly of the hole-punched compact device of the present invention.

Figure 4 is the utility model discloses a reinforced subassembly schematic structure of foraminiferous hole pressed compact device.

Fig. 5 is a schematic structural view of the shaking assembly of the hole-punched compact device of the present invention.

Fig. 6 is a schematic view of the fixing frame structure of the hole-containing compact device of the present invention.

Fig. 7 is a schematic view of a trumpet-shaped hole of the hole pressed compact device of the utility model.

Fig. 8 is a schematic view of the inclined holes of the hole pressing blank device of the present invention.

In the figure, 1: a fixing member; 2: a barrel; 3: a first extrusion assembly; 31: a first pusher member; 32: a first ram; 4: a first extrusion assembly; 41: a second pusher member; 42: a second ram; 5: a rotation mechanism; 51, a first fixing frame; 511, a first mounting rack; 512, a second mounting rack; 513, a first mounting hole; 52, a second fixing frame; 521, a third mounting rack; 522, a fourth mounting rack; 523, a second mounting hole; 53: a rotating shaft; 54: a fixed seat; 6: a first pipe; 7: a support frame; 8: a rocking assembly; 81, a machine base; 82, an eccentric wheel; 83: a handle; 9: and (4) holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the description of the present invention, it should be noted that the term "match" refers to that when the first pressing head does not need to perform pressing, the function of the first pressing head is only used as a supporting function, that is, the diameter of the first pressing head is greater than or equal to the inner diameter of the cylinder; when first pressure head need provide the extrusion force, first pressure head can carry out axial motion in the barrel, and first pressure head just can be in the barrel relative slip promptly, and provide the supporting role with the laminating of barrel internal surface. As shown in fig. 1 to 6, a blank pressing device with a hole comprises a fixing member 1, a cylinder 2 and an extrusion assembly, wherein the cylinder 2 is fixedly arranged on the fixing member 1, and the extrusion assembly comprises a first extrusion assembly 3 arranged below the cylinder 2 and a second extrusion assembly 4 arranged above the cylinder 2; the barrel 2 comprises an extrusion hole and a barrel wall, and holes 9 are formed in the barrel wall in the circumferential direction of the extrusion hole.

The utility model discloses a during the use of foraminiferous pressed compact device, extrusion subassembly can select vertical fixed according to actual work environment, also can select the level fixed. In actual production, in order to be convenient to use, vertical fixing is generally selected, the fixing piece 1 is fixed on the ground, the cylinder body 2 is fixedly arranged on the fixing piece 1, and the first extrusion assembly 3 is fixedly arranged on the fixing piece to enable the fixing piece to extrude upwards; the second extrusion assembly 4 is fixed above the cylinder body so as to extrude downwards, and the specific fixing mode can be selected according to the working environment, such as fixing on a factory beam, such as fixing on a factory existing support or a customized support; when the extrusion device works, materials are added into the cylinder body 2, then the working mode can be selected according to the extrusion force required by the materials, and when the extruded materials require larger extrusion force, the materials are extruded in the cylinder body 2 by using the first extrusion assembly 3 and the second extrusion assembly 4; when the materials need smaller extrusion force, only the second extrusion assembly 3 is used for extrusion; in the process of extruding the materials in the cylinder body 2, air in the materials is discharged through the holes 9 on the cylinder body 2, so that the labor is saved in the process of extruding the materials, the blank obtained by pressing is tighter, the bonding force among particles is increased, and the cracking in the subsequent working procedures is avoided; and after the green compact is finished, starting the first extrusion assembly, and ejecting the material out of the cylinder body to obtain a blank body.

Further, the holes 9 may be arranged along the middle of the cylinder wall towards both ends. Specifically, when the materials are extruded, air in the materials in the middle part of the inner part of the cylinder body 2 is least easy to discharge, so the holes 9 are arranged towards two ends along the middle part of the cylinder wall; in practical application, the holes 9 can be uniformly arranged along the cylinder wall or non-uniformly arranged; when the non-uniform arrangement is adopted, in order to ensure that the air is discharged more thoroughly from the material in the middle of the cylinder wall, the number of holes in the middle of the cylinder wall can be selected to be more than the number of holes in the end part of the cylinder wall in some embodiments, so that the extrusion efficiency can be further improved, and the air can be discharged more thoroughly; in other embodiments, the aperture of the hole 9 in the middle of the cylinder wall can be selected to be larger than the aperture of the hole 9 at the end of the cylinder wall, so that the material air in the middle of the cylinder wall can be better discharged in the same time, and the extrusion efficiency can be further improved; in other embodiments, the above manners can be combined for use, so that the extrusion efficiency can be further improved.

Further, in order to cause the material to flow out of the holes 9, the material is wasted, the hole diameter of the holes 9 cannot be designed to be too large, in specific use, in order to reduce the material discharge and improve the exhaust effect, the hole diameter of the holes 9 can be designed to be less than or equal to 5mm, particularly, the holes 9 with the diameter of 3mm are selected, and two effects of preventing the material discharge and improving the exhaust effect can be taken into consideration.

Further, two or more holes 9 can be arranged, and the two or more holes 9 are symmetrically arranged along the circumferential direction of the cylinder wall. Specifically, can select to set up two or more holes 9 on the wall of the cylinder symmetry, including setting up multilayer hole 9, every layer also symmetry sets up a plurality of holes 9 to this makes the material exhaust in the barrel 2 more even, can further promote the exhaust effect.

Further, as shown in fig. 1 and 7, the holes are flared from the inner wall to the outer wall. Specifically, the shape of the holes 9 is not limited, for example, the holes may be designed as circular holes, square holes, or trumpet-shaped holes, but for better exhaust, the trumpet-shaped holes are preferably selected, that is, the holes 9 may gradually increase from the center of the cylinder wall to the edge of the cylinder wall; besides, the cylinder 2 is provided with the holes 9, the first pressure head 32 and the second pressure head 42 can also be provided with the holes, but only the first pressure head 32 and the second pressure head 42 are provided with the holes, air in the middle of the material cannot be discharged, and the effect is not better than that of the cylinder 2 provided with the holes 9.

Further, as shown in fig. 1 and 8, the port of the hole (9) on the center side of the cylinder wall is lower than the port of the hole (9) on the edge side of the cylinder wall. Specifically, in order to facilitate the discharge of the extruded material, the pore channel direction of the hole 9 may be inclined upward; of course, in addition to this, the hole direction of the holes 9 can be arranged horizontally.

Further, as shown in fig. 1 and 2, the first pressing assembly 3 includes a first pushing member 31 and a first pressing head 32, and the first pressing head 32 is matched with the lower end of the cylinder 2; the second pressing assembly 4 comprises a second pushing member 41 and a second pressing head 42, and the second pressing head 42 is arranged at the output end of the second pushing member 41 so that the second pressing head 42 can move axially in the cylinder 2. Specifically, after the blank pressing device with the holes is installed, the axes of the first pressing component 3, the second pressing component 4 and the barrel 2 are on the same axis.

Further, as shown in fig. 1 and 4, the blank pressing device with the hole further comprises a feeding assembly, the feeding assembly comprises a rotating mechanism 5 and a first pipeline 6, and the first pipeline 6 is rotatably arranged above the cylinder 2 through the rotating mechanism 5; the rotating mechanism 5 comprises a first fixing frame 51, a second fixing frame 52, a rotating shaft 53 and a fixing seat 54, the first pipeline 6 is fixedly connected with the second fixing frame 52 through the first fixing frame 51, the first fixing frame 51 and the second fixing frame 52 are respectively fixedly connected with two ends of the rotating shaft 53, and the rotating shaft 53 is rotatably arranged on the fixing seat 54. Specifically, the rotating shaft 53 is movably arranged on the fixed seat 54, so that not only rotation but also up-and-down movement can be realized; the fixing seat 54 can be installed according to a specific working environment, after installation, the first pipeline 6 can be positioned right above the barrel 2 and can rotate around the rotating shaft 53, when in use, the axes of the first pipeline 6 and the barrel 2 are positioned on the same axis, and the lower end of the first pipeline 6 is in contact with the upper end of the barrel 2; the fixing seat 54 can be installed on the wall surface, and can also be installed on the existing fixing device in the working environment; the installation mode can be fixed and installed by means of bolts, rivets and the like. In addition, the reinforced subassembly has about the direction to the axial motion of extrusion subassembly 4 in barrel 2, more is favorable to the stability between extrusion in-process barrel 2 and the second extrusion subassembly 4.

Further, as shown in connection with fig. 1, the first conduit 6 has an inner diameter equal to the inner diameter of the cylinder 2. Specifically, the end area of one end of the first pipe 6 and the end area of one end of the cylinder 2 can be increased, and the contact area between the first pipe 6 and the cylinder 2 is increased, so that the friction force and the stability are increased, and the material can be prevented from leaking. Besides, the outer diameter of a section of the first pipeline 6 at one end can be reduced to be smaller than the inner diameter of the cylinder 2, and the inner diameter of the first pipeline 6 is consistent from one end to the other end, so that the first pipeline 6 can be sleeved with the cylinder 2; the outer diameter of a section of the cylinder at one end of the cylinder 2 can be reduced to be smaller than the inner diameter of the first pipeline 6, and the inner diameter of the cylinder 2 is consistent from one end to the other end, so that the first pipeline 6 can be sleeved with the cylinder 2.

Further, as shown in fig. 1 and 4, the die pressing device with holes further includes a supporting frame 7, the supporting frame 7 is fixedly mounted on the fixing member 1, the second pressing member 4 is fixedly mounted on the supporting frame 7, and the fixing seat 54 is fixedly mounted on one side of the supporting frame 7. Specifically, the purpose of the support frame 7 is to fix the second extruding component 4 and the fixing seat 54, and the support frame 7 may also be optionally omitted according to a specific working environment, but for more convenience, a special support frame 7 may be provided, that is, two support columns are fixedly disposed on the fixing component 1, and then the support frame 7 is formed by connecting the support columns, so that the extruding component and the feeding component are more stable and cannot swing when in use.

Further, as shown in fig. 1, 4 and 5, the porous green compact device further includes a shaking assembly 8, the shaking assembly 8 includes a base 81, an eccentric 82 and a handle 83, the base 81 is fixedly installed below the fixing base 54, and the handle 83 is connected to one end of the rotating shaft 53 through the eccentric 82. Specifically, foraminiferous hole pressed compact device is at the during operation, and first pipeline 6 cup joints with barrel 2, even do not cup joint, first pipeline 6 also has certain frictional force with barrel 2 and contact surface, after the pressed compact, needs to remove reinforced subassembly. In order to remove the feeding assembly, it is necessary to move the first duct 6 upwards to a condition in which the first duct 6 is not nested or in contact with the cylinder 2; the feeding component moves upwards to lift the first pipeline 6 manually, but in order to save labor and facilitate the feeding, a set of shaking components 8 can be arranged, and the rotating shaft 53 is lifted upwards by shaking the handle 83 by using the principle of an eccentric wheel, so that the first pipeline 6 is driven to move upwards.

Further, as shown in fig. 1, the upper end of the first pipeline 6 is provided with a chute extending outward, and the chute is more favorable for filling; it is of course also possible to use a separate funnel for filling.

Further, as shown in fig. 1 and fig. 6, the first fixing frame 51 includes a first mounting frame 511 and a second mounting frame 512, the first mounting frame 511 and the second mounting frame 512 are provided with first mounting holes 513, and the first mounting holes 513 are provided with bolts for fixedly mounting the first pipeline 6 through the first mounting frame 511 and the second mounting frame 512; the second mount 52 includes a third mount 521 and a fourth mount 522, the third mount 521 and the fourth mount 522 are provided with a second mounting hole 523, and the second mounting hole 523 is provided with a bolt to fixedly mount the first pipe 6 through the third mount 521 and the fourth mount 522. Specifically, the first mount 51 and the second mount 52 can also choose to weld with the fixed connection's of first pipeline 6 mode, but for convenient dismantlement, the utility model discloses choose to use the fixed first pipeline 6 of above-mentioned mount, use two mounting brackets on the mount respectively, realize the installation or dismantle through the mode of rotating bolt.

Further, the first pushing piece 31 and the second pushing piece 41 are hydraulic oil cylinders, electric cylinders or electric pushing rods; the first pushing piece 31 and the second pushing piece 41 are connected with a PLC control system or a single chip microcomputer system. Specifically, when the first pushing member 31 and the second pushing member 41 are hydraulic oil cylinders, a hydraulic oil tank and a circuit control system are required to be arranged for providing power; similarly, when the first pushing member 31 and the second pushing member 41 are electric cylinders, a connecting circuit is required to provide power; when the first pushing piece 31 and the second pushing piece 41 are electric push rods, a power supply needs to be connected to provide power; of course, the same power system may be selected for the first pusher member 31 and the second pusher member 41, or different power systems may be selected, but generally the same power system is selected for ease of installation and use. When the automatic control device is used, the automatic control device can be manually turned on or turned off through a set power switch, and the first pushing piece 31 and the second pushing piece 41 can be further provided with a PLC or a single chip microcomputer system, so that semi-automatic or full-automatic control is realized.

Further, as shown in fig. 1, a hook is fixedly installed on the periphery of the cylinder 2. Specifically, in order to facilitate collection of the green body after the material pressing, a hook may be mounted on the barrel 2 via the mounting bracket, and a storage basket may be hung on the hook to collect the green body.

When the utility model is used, the material is fed through the first pipeline 6, and then two pushing pieces or one pushing piece is selected to be simultaneously started for extrusion according to the material condition; in the extrusion process, air among the materials is discharged through the holes 9; after extrusion is finished, the rotating rod 53 is moved upwards by using the handle, the first pipeline 6 is moved upwards and removed, then a pushing piece below the barrel 2 is started, the blank is ejected out, and the blank is collected.

Claims (9)

1. The blank pressing device with the hole is characterized by comprising a fixing piece (1), a cylinder body (2) and an extrusion assembly, wherein the cylinder body (2) is fixedly arranged on the fixing piece (1), and the extrusion assembly comprises a first extrusion assembly (3) arranged below the cylinder body (2) and a second extrusion assembly (4) arranged above the cylinder body (2); the barrel (2) comprises an extrusion hole and a barrel wall, and holes (9) are formed in the barrel wall along the circumferential direction of the extrusion hole.

2. A hole compact apparatus according to claim 1, wherein the holes (9) are arranged along the middle of the walls of the cylinder towards both ends.

3. A perforated hole compact apparatus according to claim 1, characterized in that the holes (9) are provided with two or more holes (9), the two or more holes (9) being arranged in the circumferential direction of the cylinder wall.

4. A hole green compact apparatus according to any one of claims 1 to 3, characterized in that the holes (9) are flared from the inner wall to the outer wall.

5. A green compact apparatus according to any one of claims 1 to 3, wherein the holes (9) have a diameter of less than or equal to 5mm.

6. A green compact apparatus according to any one of claims 1 to 3, characterized in that the holes (9) have a diameter of less than or equal to 3mm.

7. A hole compact apparatus according to any one of claims 1 to 3, characterized in that the port of the hole (9) at the center side of the cylinder wall is lower than the port of the hole (9) at the edge side of the cylinder wall.

8. A porous compact device according to any of claims 1-3, characterized in that the number of holes (9) in the middle of the cylinder wall is larger than the number of holes (9) in the end of the cylinder wall.

9. A green compact apparatus according to any one of claims 1 to 3, characterized in that the diameter of the holes (9) in the middle of the walls of the cylinder is larger than the diameter of the holes (9) in the ends of the walls of the cylinder.

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