CN111229124A - Boiling granulator entrapment bag shakes material mechanism - Google Patents
Boiling granulator entrapment bag shakes material mechanism Download PDFInfo
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- CN111229124A CN111229124A CN202010170768.9A CN202010170768A CN111229124A CN 111229124 A CN111229124 A CN 111229124A CN 202010170768 A CN202010170768 A CN 202010170768A CN 111229124 A CN111229124 A CN 111229124A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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Abstract
The invention discloses a collecting bag shaking mechanism of a boiling granulator, which comprises a top bin and a connecting rod used for connecting a collecting bag fixing frame, wherein a cylinder support is fixed on the top surface of the top bin, a group of shaking cylinders are arranged on the cylinder support, a piston rod of each shaking cylinder penetrates through the top bin, the end part of each piston rod is fixedly connected with a push plate, a longitudinal guide mechanism is arranged between each push plate and the cylinder support, a hollow lifting pipe is fixed on the bottom surface of each push plate, symmetrical radial limiting notches are arranged on the lifting pipe, the outer diameter of each connecting rod is matched with the inner diameter of the lifting pipe, a limiting rod matched with the radial limiting notches is arranged on each connecting rod, and a locking limiting mechanism used for locking the connecting rod is arranged on the outer circumferential surface of each lifting pipe. The invention has the advantages of ingenious structure, stable operation and good use stability, and is beneficial to prolonging the service life of the cylinder.
Description
Technical Field
The invention relates to a boiling granulator, in particular to a bag gathering and shaking mechanism of the boiling granulator.
Background
The boiling granulator is one of the devices in the production process flow of solid preparations in the industries of pharmacy, chemical industry, food and the like. The working principle is as follows: the powder material is put into a hopper closed container, the powder is suspended to flow circularly in a fluidized state under the action of hot air flow to achieve uniform mixing, meanwhile, a mist-shaped binder is sprayed to wet the powder in the container, so that the powder is condensed into loose small particles, the powder is efficiently dried by the hot air flow while being granulated, moisture is continuously evaporated, the powder is continuously solidified, the guiding process is repeated, ideal and uniform multi-micropore spherical particles are formed, and three processes of mixing, granulating and drying are completed in the container at one time.
Most of the existing boiling granulators adopt a trapping bag (cloth bag) for filtering and trapping powder in hot air flow, the trapping bag is propped open through a fixing frame and fixed in the boiling granulator, the fixing frame is connected with a material shaking cylinder, the fixing frame is driven to shake through the material shaking cylinder so as to shake materials, and the materials in a trapping bag filter cylinder are shaken down.
For example, chinese patent No. CN207119337U, granted No. 2018.3.20, discloses a boiling granulator, which specifically discloses that two groups of material shaking cylinders for shaking materials are connected to the top wall of the material feeding barrel, and an output shaft of each group of material shaking cylinders extends into a material channel at a corresponding position. This material mechanism of trembling among the boiling granulator is the cylinder, realizes trembling the material through the flexible of cylinder piston rod, only realizes trembling the material through the cylinder and has following problem: (1) after a piston rod of the air cylinder extends out, the piston rod of the air cylinder cannot be stably bent and shaken due to insufficient guide distance, the use stability is poor, and the piston rod of the air cylinder can be abraded; (2) the piston rod of the cylinder can bear large gravity (high load) when extending out, and because the cylinder is not provided with a limiting and buffering mechanism, under the action of inertia, the cylinder is too fast, the impact is great, and the service life can be seriously reduced.
Disclosure of Invention
The invention aims to solve the technical problems of the material shaking mechanism in the prior art, and provides the material shaking mechanism for the catching bag of the boiling granulator, which has the advantages of ingenious structure, stable operation, good use stability and contribution to prolonging the service life of the cylinder.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a boiling granulator entrapment bag trembles material mechanism, includes the connecting rod that pushes up the storehouse and be used for connecting entrapment bag mount, it is fixed with cylinder support to push up the storehouse top surface, the last a set of cylinder of trembleing that is equipped with of cylinder support, the piston rod that trembles the material cylinder passes a storehouse, and the tip fixedly connected with push pedal of piston rod, be equipped with vertical guiding mechanism between push pedal and the cylinder support, the push pedal bottom surface is fixed with hollow dip pipe, the radial spacing breach that is equipped with the symmetry on the dip pipe, the external diameter of connecting rod and the internal diameter looks adaptation of dip pipe are equipped with the gag lever post with radial spacing breach looks adaptation on the connecting rod, are equipped with the locking stop gear who is used for the locking connecting rod on the. In order to improve the stability of the air cylinder when the boiling granulator catches the shaken materials, a longitudinal guide mechanism is arranged between the push plate and the air cylinder bracket, so that a piston rod of the shaken material air cylinder is prevented from being unstably bent and shaken when being stretched, and the use stability of the shaken material air cylinder is greatly improved; meanwhile, the longitudinal guide mechanism can effectively share the load on the material shaking cylinder, and is beneficial to prolonging the service life of the material shaking cylinder; the connecting rod is internally connected with a steel wire rope, the lifting of the connecting rod can be realized through the matching of the steel wire rope, the guide wheel and the winch (the lifting of the steel wire rope is controlled by the winch which is a conventional means in the field, so the details are not described herein), thereby the connecting rod is inserted into the pulling pipe for splicing and matching, the connecting rod can be inserted into the pulling pipe under the traction of the steel wire rope, meanwhile, the limiting rod on the connecting rod slides into the radial limiting notch and slides to the bottom along the radial limiting notch until the interference with the lifting pipe is blocked, at the moment, the connecting rod is in splicing fit with the lifting pipe and is limited in the radial direction through the matching of the limiting rod and the radial limiting notch, finally, the limiting rod is locked by a locking limiting mechanism to limit the connecting rod in the axial direction, the connecting rod is fixedly connected with the lifting pipe without generating axial and radial displacement, under the action of the material shaking cylinder, the connecting rod can synchronously move up and down to shake the trapping bag so as to shake materials.
Preferably, the cylinder support comprises an installation transverse plate and supporting side plates, the supporting side plates are fixed to two ends of the installation transverse plate, the whole cylinder support is a U-shaped support, the supporting side plates are fixedly connected with the top surface of the top bin, and the material shaking cylinder is fixed to the installation transverse plate in the cylinder support. The cylinder support is integrally a U-shaped support, the structural stability is good, and enough space for installing the guide sleeve can be provided on the top bin.
Preferably, the longitudinal guide mechanism comprises guide rods and guide sleeves, the guide rods and the guide sleeves are located on two sides of a piston rod of the material shaking cylinder, the guide sleeves are fixed on the top surfaces of the top bins on two sides of the piston rod, the guide rods penetrate through the top bins, the guide sleeves and the installation transverse plate, the guide rods are in sliding fit with the top bins, the guide sleeves and the installation transverse plate, the lower ends of the guide rods are fixedly connected with the push plate, the upper ends of the guide rods are in threaded connection with limit nuts, and the parts, located between the installation transverse. Through the matching of the guide sleeve and the guide rod, the unstable bending and shaking of the material shaking cylinder piston rod during stretching can be effectively inhibited, and the material shaking cylinder piston rod is ensured to move linearly back and forth all the time; the buffer spring plays a role in buffering, can effectively reduce the impact on the material shaking cylinder, simultaneously limits the maximum stroke of the material shaking cylinder, can play a role in protecting the material shaking cylinder, and is favorable for prolonging the service life of the material shaking cylinder.
Preferably, the locking and limiting mechanism comprises a locking cylinder, a sliding limiting frame and a fixing plate, the fixing plate is positioned on the outer side of the lifting pipe, the locking cylinder is transversely fixed on the fixed plate, the sliding limiting frame is positioned between the fixed plate and the lifting pipe and comprises a connecting plate and limiting clamping plates fixed at two ends of the connecting plate, the end part of a piston rod of the locking cylinder penetrates through the fixed plate and is fixedly connected with the connecting plate, the limiting clamping plate is provided with an axial limiting notch matched with the limiting rod on the connecting rod, the outer circumferential surface of the pulling tube is provided with two fixing rods, the fixed rod penetrates through a connecting plate and a fixed plate in the sliding limiting frame, one end of the fixed rod is fixedly connected with the outer circumferential surface of the pulling tube, an adjusting nut is arranged at the other end of the fixed rod, and a compression spring which is always in a compression state is sleeved on the part of the fixed rod, which is located between the connecting plate and the fixed plate. The compression degree of the compression spring can be adjusted by adjusting the nut; the compression spring is always in a compression state so as to ensure that the cylinder body of the locking cylinder can be always pressed and tightly attached to the fixing plate under the reaction force of the compression spring, and therefore the locking cylinder and the lifting pipe are relatively fixed; when a piston rod of the locking cylinder extends out, the sliding limiting frame is pushed to move towards the pulling pipe, an axial limiting notch on the limiting clamping plate is pushed into a limiting rod on the connecting rod, and the axial limiting of the connecting rod is realized through the limiting action of the axial limiting notch (the connecting rod and the pulling pipe are fixed into an integral structure); when a piston rod of the locking cylinder contracts, the axial limiting notch on the limiting clamping plate exits from the limiting rod on the connecting rod, and the connecting rod can slide up and down (in the axial direction) along the radial limiting notch so as to be convenient to disassemble; according to the invention, the connecting rod and the lifting pipe can be quickly and accurately fixed and separated through the locking limiting mechanism, and the connecting rod and the lifting pipe are firmly connected, so that the locking effect is good.
Preferably, the openings of the axial limiting notches are provided with inner chamfers. The opening part of the axial limiting notch is provided with an inner chamfer, so that the limiting rod on the connecting rod can accurately and quickly slide into the axial limiting notch.
Preferably, the opening of the radial limiting notch is provided with a flaring structure.
Preferably, two groups of symmetrical limiting rods are axially arranged on the connecting rod.
Preferably, an upper end portion of the connecting rod is tapered. The upper end of the connecting rod is tapered to play a guiding role.
Preferably, the outer diameter of the limiting rod is matched with the width of the radial limiting notch.
Preferably, the outer diameter of the limiting rod is matched with the width of the axial limiting notch.
Therefore, the invention has the following beneficial effects: the structure is ingenious, the operation is stable, the use stability is good, and the service life of the air cylinder is prolonged.
Drawings
FIG. 1 is a half-sectional view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a front view of the pull tube of fig. 1.
Fig. 4 is a partially enlarged view at B in fig. 1.
Fig. 5 is a top view of the sliding restraint frame of the present invention.
Fig. 6 is a schematic view of the locking limit mechanism in the locked state according to the present invention.
In the figure: the device comprises a top bin 1, a connecting rod 2, a material shaking cylinder 3, a push plate 4, a pulling pipe 5, a radial limiting notch 6, a limiting rod 7, an installation transverse plate 8, a supporting side plate 9, a guide rod 10, a guide sleeve 11, a limiting nut 12, a buffer spring 13, a locking cylinder 14, a fixing plate 15, a connecting plate 16, a limiting clamping plate 17, an axial limiting notch 18, a fixing rod 19, an adjusting nut 20, a compression spring 21, a rope hole 22, a guide wheel 23 and a steel wire rope 24.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The catching bag shaking mechanism of the boiling granulator shown in fig. 1 comprises a top bin 1 and a connecting rod 2 for connecting a catching bag fixing frame (not shown in the catching bag fixing frame), wherein the upper end of the connecting rod is conical, a cylinder support is fixed on the top surface of the top bin, the cylinder support comprises a mounting transverse plate 8 and a supporting side plate 9, the supporting side plate is fixed at two ends of the mounting transverse plate, the whole cylinder support is a U-shaped support, the supporting side plate is fixedly connected with the top surface of the top bin, a group of shaking cylinders 3 are arranged on the mounting transverse plate of the cylinder support, piston rods of the shaking cylinders penetrate through the top bin, the end parts of the piston rods are fixedly connected with a push plate 4, a longitudinal guide mechanism is arranged between the push plate and the cylinder support, the longitudinal guide mechanism comprises guide rods 10 and guide sleeves 11 (shown in fig. 2) which are positioned at two sides, the guide rod penetrates through the top bin, the guide sleeve and the installation transverse plate, the guide rod, the top bin, the guide sleeve and the installation transverse plate are in sliding fit, the lower end of the guide rod is fixedly connected with the push plate, the upper end of the guide rod is in threaded connection with a limit nut 12, a buffer spring 13 is sleeved on the part, located between the installation transverse plate and the guide sleeve, of the guide rod, a hollow lifting pipe 5 is fixed on the bottom surface of the push plate, symmetrical radial limit notches 6 (shown in figure 3) are formed in the lifting pipe, an opening of the radial limit notches is of an expanding structure, a rope hole 22 and a guide wheel 23 are further formed in the lifting pipe, a steel wire rope 24 is fixed on the connecting rod, the steel wire rope penetrates through the rope hole and then is connected with a winch (not shown in the figure) through the guide wheel, the outer diameter of the connecting rod is matched with the inner diameter of the lifting pipe, two symmetrical limit rods 7 are axially fixed on the connecting rod, the outer diameter of the ) The locking and limiting mechanism comprises a locking cylinder 14, a sliding limiting frame and a fixing plate 15, the fixing plate is positioned at the outer side of the pulling pipe, the locking cylinder is transversely fixed on the fixing plate, the sliding limiting frame is positioned between the fixing plate and the pulling pipe, the sliding limiting frame comprises a connecting plate 16 and limiting clamping plates 17 (shown in figure 5) fixed at two ends of the connecting plate, the end part of a piston rod of the locking cylinder penetrates through the fixing plate and is fixedly connected with the connecting plate, the limiting clamping plates are provided with axial limiting notches 18 matched with the limiting rods on the connecting rod, the openings of the axial limiting notches are respectively provided with an inner chamfer, the outer diameters of the limiting rods are matched with the widths of the axial limiting notches, the outer circumferential surface of the pulling pipe is provided with two fixing rods 19, the fixing rods penetrate through the connecting plate and the fixing plate in the sliding limiting frame, one end, the part of the fixing rod between the connecting plate and the fixing plate is sleeved with a compression spring 21 which is always in a compression state.
The operation process of the invention is as follows: when the material needs to be shaken, the winch drives the steel wire rope to lift the connecting rod, so that the connecting rod is inserted into the pulling pipe for splicing and matching, meanwhile, the limiting rod on the connecting rod slides into the radial limiting notch and slides to the bottom along the radial limiting notch until the radial limiting notch interferes with the lifting pipe in a blocking way, at the moment, the connecting rod is in splicing fit with the lifting pipe and is limited in the radial direction through the matching of the limiting rod and the radial limiting notch, then the piston rod of the locking cylinder extends out to push the sliding limiting frame to move towards the pulling pipe, the axial limiting notch on the limiting clamping plate is pushed into the limiting rod on the connecting rod (as shown in figure 6), the connecting rod is limited in the axial direction through the limiting effect of the axial limiting notch, the connecting rod and the lifting pipe are fixed into an integral structure at the moment and cannot generate axial and radial displacement and shaking, and finally, under the action of the material shaking air cylinder, the connecting rod can synchronously move up and down to shake the trapping bag so as to shake materials; when needing to dismantle, as long as start locking cylinder makes its piston rod shrink, treat the spacing breach of axial on the spacing cardboard and withdraw from the gag lever post on the connecting rod after, alright emit wire rope through the capstan winch and make the connecting rod descend, make it withdraw from in the radial spacing breach can.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. A gathering bag shaking mechanism of a boiling granulator is characterized by comprising a top bin (1) and a connecting rod (2) used for connecting a gathering bag fixing frame, a cylinder bracket is fixed on the top surface of the top bin, a group of material shaking cylinders (3) are arranged on the cylinder bracket, piston rods of the material shaking cylinders penetrate through the top bin, and the end part of the piston rod is fixedly connected with a push plate (4), a longitudinal guide mechanism is arranged between the push plate and the cylinder bracket, a hollow lifting pipe (5) is fixed on the bottom surface of the push plate, symmetrical radial limiting notches (6) are arranged on the lifting pipe, the outer diameter of the connecting rod is matched with the inner diameter of the lifting pipe, the connecting rod is provided with a limiting rod (7) matched with the radial limiting notch, and the outer circumferential surface of the lifting pipe is provided with a locking limiting mechanism for locking the connecting rod.
2. The catching bag shaking mechanism of the boiling granulator according to claim 1 wherein the cylinder bracket comprises a mounting cross plate (8) and a supporting side plate (9), the supporting side plate is fixed at both ends of the mounting cross plate, the cylinder bracket is a U-shaped bracket, the supporting side plate is fixedly connected with the top surface of the top bin, and the shaking cylinder is fixed on the mounting cross plate in the cylinder bracket.
3. The catching bag shaking mechanism of the boiling granulator according to claim 2, wherein the longitudinal guiding mechanism comprises a guide rod (10) and a guide sleeve (11) which are arranged on both sides of the piston rod of the shaking cylinder, the guide sleeve is fixed on the top surface of the top bin on both sides of the piston rod, the guide rod passes through the top bin, the guide sleeve and the mounting transverse plate, the guide rod is in sliding fit with the top bin, the guide sleeve and the mounting transverse plate, the lower end of the guide rod is fixedly connected with the push plate, the upper end of the guide rod is in threaded connection with a limit nut (12), and the part of the guide rod which is arranged between the mounting transverse plate and the guide sleeve.
4. The catching bag shaking mechanism of the boiling granulator according to claim 3, wherein the locking position-limiting mechanism comprises a locking cylinder (14), a sliding position-limiting frame and a fixing plate (15), the fixing plate is located outside the pulling tube, the locking cylinder is transversely fixed on the fixing plate, the sliding position-limiting frame is located between the fixing plate and the pulling tube, the sliding position-limiting frame comprises a connecting plate (16) and position-limiting clamping plates (17) fixed at both ends of the connecting plate, the end of the piston rod of the locking cylinder passes through the fixing plate and is fixedly connected with the connecting plate, the position-limiting clamping plates are provided with axial position-limiting notches (18) matched with the position-limiting rods on the connecting rod, the outer circumferential surface of the pulling tube is provided with two fixing rods (19), the fixing rods pass through the connecting plate and the fixing plate in the sliding position-limiting frame, and one, the other end of the fixed rod is provided with an adjusting nut (20), and the part of the fixed rod between the connecting plate and the fixed plate is sleeved with a compression spring (21) which is always in a compression state.
5. The catching bag shaking mechanism of the boiling granulator according to claim 4 wherein the openings of the axial limiting notch are provided with inner chamfers.
6. The catching bag shaking mechanism of the boiling granulator according to claim 1 wherein the opening of the radial limiting notch is provided with a flaring structure.
7. The catching bag shaking mechanism of the boiling granulator according to claim 1 wherein two sets of symmetrical position-limiting rods are axially disposed on the connecting rod.
8. The boiling granulator capture bag shaking mechanism of claim 1 wherein the upper end of the connecting rod is tapered.
9. The catching bag shaking mechanism of a boiling granulator according to claim 1 wherein the outer diameter of the limiting rod is adapted to the width of the radial limiting notch.
10. The catching bag shaking mechanism of the boiling granulator according to claim 4 wherein the outer diameter of the limiting rod is adapted to the width of the axial limiting notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170768.9A CN111229124A (en) | 2020-03-12 | 2020-03-12 | Boiling granulator entrapment bag shakes material mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170768.9A CN111229124A (en) | 2020-03-12 | 2020-03-12 | Boiling granulator entrapment bag shakes material mechanism |
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| Publication Number | Publication Date |
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| CN111229124A true CN111229124A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010170768.9A Pending CN111229124A (en) | 2020-03-12 | 2020-03-12 | Boiling granulator entrapment bag shakes material mechanism |
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| CN (1) | CN111229124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740466A (en) * | 2022-12-17 | 2023-03-07 | 安徽和丰硬质合金有限公司 | Granulator stripping mechanism for producing hard alloy powder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740466A (en) * | 2022-12-17 | 2023-03-07 | 安徽和丰硬质合金有限公司 | Granulator stripping mechanism for producing hard alloy powder |
| CN115740466B (en) * | 2022-12-17 | 2023-10-20 | 安徽和丰硬质合金有限公司 | Granulator material removing mechanism for hard alloy powder production |
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