CN111136828A - Raw material screening device for processing PVC floor printing film with low impurity content - Google Patents
Raw material screening device for processing PVC floor printing film with low impurity content Download PDFInfo
- Publication number
- CN111136828A CN111136828A CN201911368636.0A CN201911368636A CN111136828A CN 111136828 A CN111136828 A CN 111136828A CN 201911368636 A CN201911368636 A CN 201911368636A CN 111136828 A CN111136828 A CN 111136828A
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- China
- Prior art keywords
- screening
- screening barrel
- annular screen
- barrel
- annular
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Abstract
The invention belongs to the technical field of screening, and particularly relates to a raw material screening device for processing a PVC floor printing film with low impurity content, which comprises screening barrels, wherein two ends of each screening barrel are provided with symmetrically distributed fixing frames, two ends of each screening barrel are sealed, annular screen meshes are arranged in each screening barrel, the annular screen meshes are sequentially sleeved from big to small, a connecting fixing rod is arranged between the annular screen meshes, the outer side wall of the annular screen mesh positioned at the outermost side is provided with annular adjusting teeth, the upper end of each screening barrel is provided with a fixedly connected adjusting motor, the output end of the adjusting motor is provided with a gear disc which is mutually meshed with the adjusting teeth, the end part of the screening barrel positioned at one end of the innermost annular screen mesh is provided with a feed inlet, the feed inlet is provided with a rotatable baffle plate, and the baffle plate and baffle cloth are combined for use, so that the feed inlet of the screening device, the stability of feeding has been guaranteed, the waste of reduction material practices thrift the cost.
Description
Technical Field
The invention belongs to the technical field of screening, and particularly relates to a raw material screening device for processing a PVC floor printing film with low impurity content.
Background
PVC (polyvinyl chloride) is the most used of the shrink films currently used, about 2/3. PVC is regarded as important in the industry because its shrinkage capacity is kept at 40-60%, and it is relatively inexpensive, has high strength, high puncture resistance, good shrinkage and a certain shrinkage stress.
When the PVC printing film is produced, different raw materials need to be cleaned, stirred and dried, and other processes are carried out, the applicant researches and develops a device for screening raw material particles, when the device is used for feeding, the raw material particles are easy to leak from two ends of a baffle plate of a feeding hole, and the raw material is wasted when the raw material is fed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a raw material screening device for processing a PVC floor printing film with low impurity content.
In order to achieve the purpose, the invention adopts the following technical scheme:
a raw material screening device for processing a PVC floor printing film with low impurity content comprises a screening barrel, wherein two ends of the screening barrel are provided with symmetrically distributed fixing frames, two ends of the screening barrel are sealed, a plurality of annular screen meshes which are movably connected with two ends of the screening barrel and gradually increase in diameter are arranged in the screening barrel, the annular screen meshes are sequentially sleeved from large to small, a connecting fixing rod is arranged between the annular screen meshes, annular adjusting teeth are arranged on the outer side wall of the annular screen mesh positioned on the outermost side, an adjusting motor fixedly connected with the upper end of the screening barrel is arranged at the upper end of the screening barrel, the output end of the adjusting motor is provided with a gear disc meshed with the adjusting teeth, the end part of the screening barrel positioned at one end of the annular screen mesh positioned on the innermost side is provided with a feeding hole;
the material blocking device is characterized in that a rotatable material blocking plate is arranged at the position of the feeding hole, symmetrically distributed material blocking boxes are arranged on the inner wall of the feeding hole and positioned on the inner side of the material blocking plate, a movably connected adjusting roller is arranged in each material blocking box, material blocking cloth is uniformly wound on each adjusting roller, a connecting hole matched with the material blocking cloth is formed in one side of each material blocking box, and the extending end of each material blocking cloth penetrates through the connecting hole to be connected and fixed with the corresponding material blocking plate;
all be equipped with the screening hole on the annular screen, screening hole aperture reduces from inside to outside gradually.
Preferably, the discharge ports are located on the opposite side of the feed port, the number of the discharge ports is the same as that of the annular screens, and the discharge ports are respectively located at the bottoms of the corresponding annular screens.
Preferably, a ruler spring is arranged on the adjusting roller.
Preferably, the fixed frame is provided with a connecting shaft which is fixedly connected, and the extending end of the connecting shaft is movably connected with the outer side wall of the screening barrel.
Furthermore, the middle part of the fixing frame is provided with a hydraulic rod.
Preferably, be equipped with fixed connection's drying pipe in the screening bucket opposite side corresponding with the feed inlet, be equipped with evenly distributed's stoving hole on the drying pipe, screening barrel head portion is equipped with dry air heater, dry air heater output is equipped with the honeycomb duct, honeycomb duct extension end passes screening bucket and drying pipe intercommunication.
Utilize the motor to pass through gear drive, drive the rotation of ring screen, make the granule that gets into realize the screening of equidimension not through ring screen, convenient and fast, ring screen's rotation moreover can make the more thorough of the granule screening of equidimension not, and is more even.
Compared with the prior art, the invention has the following technical effects:
the combined use of striker plate and fender material cloth has guaranteed that screening plant's feed inlet can effectually prevent that the material from leaking from the striker plate both ends when the feeding, has guaranteed the stability of feeding, reduces the waste of material, practices thrift the cost.
Drawings
FIG. 1 is a schematic view of the internal structure of a sieving barrel provided in embodiment 1 of the present invention;
fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a top-view connection structure of a feed inlet and a striker plate provided in embodiment 1 of the present invention;
fig. 4 is a schematic view of a connection structure of a screening barrel and a fixing frame according to embodiment 2 of the present invention;
FIG. 5 is a schematic view of the internal structure of a sieving barrel provided in embodiment 3 of the present invention;
the reference numbers in the figures illustrate: 1. a screening barrel; 11. a feed inlet; 111. a striker plate; 112. material blocking cloth; 113. connecting holes; 115. a regulating roller; 12. an annular screening net; 13. fixing the rod; 14. a fixed mount; 141. a hydraulic lever; 142. a connecting shaft; 15. adjusting teeth; 16. adjusting the motor; 17. a gear plate; 18. a drying duct; 181. a dry air heater; 182. a flow guide pipe; 183. drying the holes; 19. a discharge port; 191. and a discharging plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-3, a raw material sieving device for processing a PVC floor printing film with low impurity content comprises a sieving barrel 1, the two ends of the screening barrel 1 are provided with symmetrically distributed fixing frames 14, the two ends of the screening barrel 1 are sealed, and a plurality of annular screens 12 which are movably connected with the two ends of the screening barrel 1 and have gradually increased diameters are arranged in the screening barrel 1, the annular screens 12 are sequentially sleeved from big to small, and a fixing rod 13 connected with each other is arranged between the ring-shaped screens 12, the outer side wall of the ring-shaped screen 12 positioned at the outermost side is provided with a ring-shaped adjusting tooth 15, the screening barrel is characterized in that an adjusting motor 16 fixedly connected is arranged at the upper end of the screening barrel 1, a gear disc 17 meshed with the adjusting teeth 15 is arranged at the output end of the adjusting motor 16, a feeding hole 11 is formed in the end portion of the screening barrel 1 and located at one end of the innermost annular screen 12, and a discharging hole 19 is formed in the other side of the screening barrel 1.
Further, the discharge ports 19 are located on the opposite side of the feed port 11, the number of the discharge ports 19 is the same as that of the annular screens 12, the discharge ports 19 are respectively located at the bottom of the corresponding annular screens 12, and the discharge plates 191 which can be opened and closed are arranged at the discharge ports.
Furthermore, the ring screens 12 are all provided with screening holes (not shown in the figures), and the aperture of each screening hole (not shown in the figures) is gradually reduced from inside to outside.
Further, feed inlet 11 department is equipped with rotatable striker plate 111, is located striker plate 111 inboard all be equipped with symmetric distribution's material blocking box 116 on the 11 inner walls of feed inlet, be equipped with swing joint's regulating roller 115 in the material blocking box 116, evenly twine material blocking cloth 114 on the regulating roller 115, material blocking box 116 one side be equipped with material blocking cloth 114 assorted connecting hole 113, material blocking cloth 114 extends the end and passes connecting hole 113 and be connected fixedly with corresponding striker plate 111.
The combined use of striker plate 111 and striker cloth 112 makes feed inlet 111 when the feeding, can effectually prevent that the material from leaking from striker plate 111 both ends, has guaranteed the stability of feeding, reduces the waste of material.
Further, a ruler spring (not shown) is provided on the adjustment roller 115.
Due to the design of the ruler spring, when the material blocking plate 111 is closed, the material blocking cloth 112 can be automatically recovered, and the overall use is not affected.
Example 2
Referring to fig. 4, a raw material screening device for processing a PVC floor printing film with low impurity content includes a screening barrel 1, the two ends of the screening barrel 1 are provided with symmetrically distributed fixing frames 14, the two ends of the screening barrel 1 are sealed, and a plurality of annular screens 12 which are movably connected with the two ends of the screening barrel 1 and have gradually increased diameters are arranged in the screening barrel 1, the annular screens 12 are sequentially sleeved from big to small, and a fixing rod 13 connected with each other is arranged between the ring-shaped screens 12, the outer side wall of the ring-shaped screen 12 positioned at the outermost side is provided with a ring-shaped adjusting tooth 15, the screening barrel is characterized in that an adjusting motor 16 fixedly connected is arranged at the upper end of the screening barrel 1, a gear disc 17 meshed with the adjusting teeth 15 is arranged at the output end of the adjusting motor 16, a feeding hole 11 is formed in the end portion of the screening barrel 1 and located at one end of the innermost annular screen 12, and a discharging hole 19 is formed in the other side of the screening barrel 1.
Further, the discharge ports 19 are located on the opposite side of the feed port 11, the number of the discharge ports 19 is the same as that of the annular screens 12, the discharge ports 19 are respectively located at the bottom of the corresponding annular screens 12, and the discharge plates 191 which can be opened and closed are arranged at the discharge ports.
Furthermore, the ring screens 12 are all provided with screening holes (not shown in the figures), and the aperture of each screening hole (not shown in the figures) is gradually reduced from inside to outside.
Further, the fixed frame 14 is provided with a connecting shaft 142 fixedly connected, and the extending end of the connecting shaft 142 is movably connected with the outer side wall of the screening barrel 1.
Further, the middle parts of the fixing frames 14 are all provided with hydraulic rods 141.
The design of hydraulic stem 141 makes screening bucket 1 when using, can make the granule make a round trip to rock in screening bucket 1 through hydraulic stem 141's lift, and further improvement holistic screening efficiency makes the more thorough of screening.
Further, a drying pipe 18 fixedly connected with the other side of the screening barrel 1 corresponding to the feeding port 11 is arranged in the screening barrel, drying holes 183 are uniformly distributed in the drying pipe 18, a dry air heater 181 is arranged at the bottom of the screening barrel 1, a flow guide pipe 182 is arranged at the output end of the dry air heater 181, and the extending end of the flow guide pipe 182 penetrates through the screening barrel 1 to be communicated with the drying pipe 18.
The drying pipe 18 is arranged at the discharge port 11, so that the cleaned particles can be baked to a certain degree after being screened, and the drying property of the particles is ensured.
Example 3
Referring to fig. 5, a raw material sieving apparatus for processing a PVC floor printing film with low trash content includes a sieving barrel 1, the two ends of the screening barrel 1 are provided with symmetrically distributed fixing frames 14, the two ends of the screening barrel 1 are sealed, and a plurality of annular screens 12 which are movably connected with the two ends of the screening barrel 1 and have gradually increased diameters are arranged in the screening barrel 1, the annular screens 12 are sequentially sleeved from big to small, and a fixing rod 13 connected with each other is arranged between the ring-shaped screens 12, the outer side wall of the ring-shaped screen 12 positioned at the outermost side is provided with a ring-shaped adjusting tooth 15, the screening barrel is characterized in that an adjusting motor 16 fixedly connected is arranged at the upper end of the screening barrel 1, a gear disc 17 meshed with the adjusting teeth 15 is arranged at the output end of the adjusting motor 16, a feeding hole 11 is formed in the end portion of the screening barrel 1 and located at one end of the innermost annular screen 12, and a discharging hole 19 is formed in the other side of the screening barrel 1.
Further, the discharge ports 19 are located on the opposite side of the feed port 11, the number of the discharge ports 19 is the same as that of the annular screens 12, the discharge ports 19 are respectively located at the bottom of the corresponding annular screens 12, and the discharge plates 191 which can be opened and closed are arranged at the discharge ports.
Furthermore, the ring screens 12 are all provided with screening holes (not shown in the figures), and the aperture of each screening hole (not shown in the figures) is gradually reduced from inside to outside.
Further, feed inlet 11 department is equipped with rotatable striker plate 111, is located striker plate 111 inboard all be equipped with symmetric distribution's material blocking box 116 on the 11 inner walls of feed inlet, be equipped with swing joint's regulating roller 115 in the material blocking box 116, evenly twine material blocking cloth 114 on the regulating roller 115, material blocking box 116 one side be equipped with material blocking cloth 114 assorted connecting hole 113, material blocking cloth 114 extends the end and passes connecting hole 113 and be connected fixedly with corresponding striker plate 111.
Further, a ruler spring (not shown) is provided on the adjustment roller 115.
Further, the fixed frame 14 is provided with a connecting shaft 142 fixedly connected, and the extending end of the connecting shaft 142 is movably connected with the outer side wall of the screening barrel 1.
Further, the middle parts of the fixing frames 14 are all provided with hydraulic rods 141.
Further, a drying pipe 18 fixedly connected with the other side of the screening barrel 1 corresponding to the feeding port 11 is arranged in the screening barrel, drying holes 183 are uniformly distributed in the drying pipe 18, a dry air heater 181 is arranged at the bottom of the screening barrel 1, a flow guide pipe 182 is arranged at the output end of the dry air heater 181, and the extending end of the flow guide pipe 182 penetrates through the screening barrel 1 to be communicated with the drying pipe 18.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a PVC floor printing membrane processing that miscellaneous rate is with raw materials screening plant which characterized in that: the screening barrel comprises a screening barrel, wherein fixing frames which are symmetrically distributed are arranged at two ends of the screening barrel, two ends of the screening barrel are sealed, a plurality of annular screen meshes which are movably connected with two ends of the screening barrel and gradually increase in diameter are arranged in the screening barrel, the annular screen meshes are sequentially sleeved from big to small, a connecting fixing rod is arranged between the annular screen meshes, annular adjusting teeth are arranged on the outer side wall of the annular screen mesh positioned on the outermost side, an adjusting motor which is fixedly connected is arranged at the upper end of the screening barrel, a gear disc which is meshed with the adjusting teeth is arranged at the output end of the adjusting motor, a feeding hole is formed in the end part of the screening barrel positioned at one end of the annular screen mesh positioned on the innermost;
the annular screens are provided with screening holes, and the hole diameters of the screening holes are gradually reduced from inside to outside;
the utility model discloses a material stopping box, including feed inlet, baffle box, baffle cloth extension end, the feed inlet is located the baffle of rotatable baffle, is located the baffle inboard all be equipped with the fender workbin of symmetric distribution on the feed inlet inner wall, keep off the incasement and be equipped with swing joint's regulating roller, evenly twine on the regulating roller and have fender material cloth, keep off workbin one side be equipped with keep off material cloth assorted connecting hole, it passes the connecting hole and is connected fixedly with corresponding baffle to keep.
2. The raw material screening device for processing the PVC floor printing film with low impurity content according to claim 1, characterized in that: and a ruler spring is arranged on the adjusting roller.
3. The raw material screening device for processing the PVC floor printing film with low impurity content according to claim 1, characterized in that: the discharge ports are located on the opposite side of the feed inlet, the number of the discharge ports is the same as that of the annular screen meshes, and the discharge ports are respectively located at the bottoms of the corresponding annular screen meshes.
4. The raw material screening device for processing the PVC floor printing film with low impurity content according to claim 1, characterized in that: the discharge port is provided with a discharge plate which can be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368636.0A CN111136828A (en) | 2019-12-26 | 2019-12-26 | Raw material screening device for processing PVC floor printing film with low impurity content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368636.0A CN111136828A (en) | 2019-12-26 | 2019-12-26 | Raw material screening device for processing PVC floor printing film with low impurity content |
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| Publication Number | Publication Date |
|---|---|
| CN111136828A true CN111136828A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911368636.0A Pending CN111136828A (en) | 2019-12-26 | 2019-12-26 | Raw material screening device for processing PVC floor printing film with low impurity content |
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| Title |
|---|
| 《烟机设备修理工打叶复烤专业知识》编写组: "《烟机设备修理工打叶复烤专业知识》", 30 April 2013, 河南科学技术出版社 * |
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Application publication date: 20200512 |