CN211390128U - Blowing machine hopper device - Google Patents
Blowing machine hopper device Download PDFInfo
- Publication number
- CN211390128U CN211390128U CN201921487630.0U CN201921487630U CN211390128U CN 211390128 U CN211390128 U CN 211390128U CN 201921487630 U CN201921487630 U CN 201921487630U CN 211390128 U CN211390128 U CN 211390128U
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- CN
- China
- Prior art keywords
- scraper
- hopper
- hopper body
- scraper blade
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a inflation film manufacturing machine hopper device relates to inflation film manufacturing equipment technical field, aims at solving the moisture contact in dust and the air, and the deposit easily forms the problem of skinning on the inner wall of hopper body. The technical scheme is that the stirring device comprises a hopper body and a stirring device, wherein the stirring device comprises a stirring shaft arranged in the hopper body and a motor positioned outside the hopper body; the back of the scraper is provided with a slide block along the height direction of the scraper, and the side surface of the fixed rod is provided with a slide groove for the slide block to be clamped and embedded. When the inner wall of the hopper body needs to be cleaned, the motor is started, and when the stirring shaft rotates, the scraper blade also rotates along with the rotation of the motor, so that raw materials attached to the inner wall of the hopper are cleaned and brushed cleanly, and the aim of keeping the inner wall of the hopper clean is fulfilled.
Description
Technical Field
The utility model belongs to the technical field of the technique of inflation film manufacturing equipment and specifically relates to a inflation film manufacturing machine hopper device is related to.
Background
A film blowing (Blow Membrane) is a plastic processing method, which means that the molten material plasticized by the cylinder of an extruder is made into a cylindrical film blank through a forming die and extruded, then air with certain pressure is blown into the cylinder to Blow the cylindrical film blank plastic to reach the diameter and thickness of the film cylinder required by production, and the film blank plastic is cooled and shaped into a film product.
The film blowing machine is a processing device which heats and melts plastic particles and then blows the plastic particles into a film. The existing film blowing machine mainly comprises a machine body, a plastic particle feeding hopper arranged on the machine body, a plastic particle heating and melting device connected with the plastic particle feeding hopper, a film blowing device connected with the plastic particle heating and melting device, a stretching and finishing device connected with the film blowing device and a winding device connected with the stretching and finishing device.
Referring to fig. 1, a blowing machine hopper device comprises a hopper body 1 and a stirring device, wherein the hopper body 1 is cylindrical, and the bottom of the hopper body 1 is funnel-shaped. The stirring device comprises a stirring shaft 21 arranged inside the hopper body 1 and a motor 2 which is positioned outside the hopper body 1 and is used for driving the stirring shaft 21 to rotate.
The above prior art solutions have the following drawbacks: the plastic particles contain a large amount of dust, and if the climate is humid, the dust is deposited on the inner wall of the hopper body 1 and is likely to form a crust, and thus further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a inflation film manufacturing machine hopper device, it has the clear effect of keeping the hopper inner wall.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a blowing machine hopper device comprises a hopper body and a stirring device, wherein the stirring device comprises a stirring shaft arranged in the hopper body and a motor which is positioned outside the hopper body and is used for driving the stirring shaft to rotate; the back of the scraper is provided with a sliding block along the height direction of the scraper, and the side surface of the fixed rod is provided with a sliding groove for the sliding block to be clamped and embedded in a matching manner.
The utility model discloses further set up to: spring steel balls are embedded in the inner wall of the sliding groove, and a clamping groove for clamping and embedding the spring steel balls is formed in the side face of the sliding block.
The utility model discloses further set up to: the cross section of the sliding block is trapezoidal.
The utility model discloses further set up to: the scraper blade includes along last scraper blade unit and the lower scraper blade unit of scraper blade direction of height end to end, be provided with the fixed subassembly that is used for fixed upper scraper blade unit and lower scraper blade unit on the dead lever.
The utility model discloses further set up to: the fixing assembly comprises two bolts which are arranged on the fixing rod in a penetrating mode in the height direction, and screw holes matched with the bolts are formed in the side faces of the upper scraper blade unit and the lower scraper blade unit.
The utility model discloses further set up to: the bottom surface of the upper scraper unit is embedded with a magnetic part, and the top surface of the lower scraper unit is embedded with an adsorption part which is magnetically attracted with the magnetic part.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the arrangement of the cleaning device, when the inner wall of the hopper body needs to be cleaned, the motor is started, and the scraper blade rotates along with the rotation of the stirring shaft, so that the raw materials attached to the inner wall of the hopper are cleaned, and the inner wall of the hopper is kept clean;
2. through the arrangement of the spring steel balls and the clamping grooves, after the sliding block is clamped and embedded in the sliding groove, the spring steel balls are clamped and embedded in the clamping grooves, and the scraper is limited to move along the height direction of the fixed rod under the action of no external force; when the surface of the scraper is worn and the scraper needs to be replaced, the scraper is pulled outwards along the height direction of the scraper, the ball head of the spring steel ball retracts after being subjected to outwards extrusion force deviating from the clamping groove, the ball head compresses the spring to deform, so that the spring steel ball slowly slides out of the clamping groove, the scraper is separated from the fixed rod, and the scraper is convenient and quick to use;
3. through the setting of last scraper blade unit and lower scraper blade unit, be divided into upper and lower adjacent two units with the scraper blade, when the scraper blade partly wearing and tearing, only need change corresponding wearing and tearing part, reduce cost of maintenance.
Drawings
FIG. 1 is a schematic diagram of the overall structure in the background art;
fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 3 is a schematic sectional view showing a connection structure of a squeegee and a fixing lever;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a schematic sectional view for showing a connecting structure of the upper squeegee unit and the lower squeegee unit;
FIG. 6 is an enlarged schematic view of portion B of FIG. 5;
fig. 7 is an exploded view for showing a connecting structure of a squeegee and a fixing rod.
In the figure, 1, a hopper body; 2. a motor; 21. a stirring shaft; 3. fixing the rod; 31. a chute; 4. a squeegee; 41. a slider; 5. a spring steel ball; 51. a card slot; 6. an upper squeegee unit; 61. a magnetic member; 7. a lower squeegee unit; 71. an adsorbing member; 8. a bolt; 81. and a screw hole.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 2, for the utility model discloses a inflation film manufacturing machine hopper device, including cylindric hopper body 1 and agitating unit, hopper body 1's bottom becomes big-end-up's hourglass hopper-shaped. The stirring device comprises a stirring shaft 21 inserted into the hopper body 1 from the top surface of the hopper body 1 and a motor 2 for driving the stirring shaft 21 to rotate, wherein the motor 2 is fixedly supported on the top surface of the hopper body 1. The driving end of the motor 2 is fixedly connected with a stirring shaft 21 through a screw, and a plurality of stirring blades are welded on the side surface of the stirring shaft 21.
Referring to fig. 2 and 3, since plastic particles contain a large amount of dust, and if the climate is humid, the dust is deposited on the inner wall of the hopper body 1 and is likely to form a crust when it comes into contact with moisture in the air, a cleaning device for cleaning the inner wall of the hopper is provided inside the hopper body 1. The cleaning device comprises an L-shaped fixed rod 3 fixed at the far end of the stirring shaft 21, and the fixed rod 3 can be fixed by welding. The side surface of the fixed rod 3 is connected with a scraper 4 which is contacted with the inner wall of the hopper body 1. When the inner wall of the hopper body 1 needs to be cleaned, the motor 2 is started, the stirring shaft 21 rotates, and the scraper 4 also rotates along with the rotation of the motor, so that raw materials attached to the inner wall of the hopper are cleaned and brushed cleanly, and the cleanness of the inner wall of the hopper is kept.
Referring to fig. 3 and 4, the scraper 4 may be worn after being used for a period of time, in order to replace the scraper 4, a sliding block 41 is disposed on the back surface of the scraper 4 along the height direction of the scraper 4, the sliding block 41 and the scraper 4 are integrally formed, and a sliding groove 31 for the sliding block 41 to be engaged with is disposed on the side surface of the fixing rod 3. The slide groove 31 penetrates the top surface of the fixing rod 3 and does not penetrate the bottom surface of the fixing rod 3. In this embodiment, the cross-sectional shape of the slider 41 is trapezoidal, and the trapezoidal slider 41 restricts the scraper 4 from being separated from the fixed rod 3 by the centrifugal action. In order to improve the stability of the installation of the scraper 4, the inner wall of the chute 31 opposite to the scraper 4 is embedded with a spring steel ball 5, and the side surface of the sliding block 41 is provided with a clamping groove 51 for the clamping and embedding of the spring steel ball 5. The slide block 41 is inserted into the slide groove 31, and then the ball of the spring steel ball 5 is inserted into the slot 51, so as to limit the movement of the slide block 41 along the height direction of the fixed rod 3. When the scraper 4 needs to be replaced, the scraper 4 is pulled upwards, the ball head of the spring steel ball 5 returns after being subjected to the outward extrusion force deviating from the clamping groove 51, the ball head compresses the spring to deform, the spring steel ball 5 slowly slides out of the clamping groove 51, the sliding block 41 is separated from the sliding groove 31, the lower scraper 4 is detached, and the scraper 4 is convenient to replace.
Referring to fig. 4 and 5, the scraper 4 comprises an upper scraper unit 6 and a lower scraper unit 7 which are connected end to end along the height direction of the scraper 4, the scraper 4 is divided into an upper unit and a lower unit which are adjacent, when one part of the scraper 4 is worn, only the worn part needs to be replaced, and the maintenance cost is reduced. In this embodiment, the number of the spring steel balls 5 is two, and correspondingly, there are two locking grooves 51, one locking groove 51 is located on the side surface of the slider 41 of the upper scraper unit 6 and is located above, and the other locking groove 51 is located on the side surface of the slider 41 of the lower scraper unit 7 and is located above.
Referring to fig. 5 and 6, in order to limit the relative movement of the upper blade unit 6 and the lower blade unit 7 in the horizontal direction, a magnetic attraction piece 61 is embedded on the bottom surface of the upper blade unit 6, and an attraction piece 71 magnetically attracted to the magnetic attraction piece 61 is embedded on the top surface of the lower blade unit 7. In this embodiment, the magnetic member 61 can be a magnet, and the adsorbing member 71 is an iron sheet. Due to the attraction between the magnetic attraction member 61 and the attraction member 71, the relative movement of the upper blade unit 6 and the lower blade unit 7 in the horizontal direction is restricted, and the stability of the connection of the upper blade unit 6 and the lower blade unit 7 is further improved.
Referring to fig. 5 and 7, in order to further prevent the upper blade unit 6 and the lower blade unit 7 from being separated from the fixing lever 3 by centrifugal force, a fixing assembly for fixing the upper blade unit 6 and the lower blade unit 7 is provided on the fixing lever 3. In this embodiment, the fixing component includes two bolts 8 passing through the fixing rod 3 along the height direction, a screw hole 81 matching with the bolt 8 is provided at the midpoint of the side surface of the slider 41 of the upper scraper unit 6, and a screw hole 81 matching with the bolt 8 is also provided at the midpoint of the side surface of the slider 41 of the lower scraper unit 7. Bolt 8 can adopt the goat's horn bolt, increases staff's hand and bolt 8's area of contact, makes things convenient for rotatory bolt 8.
The implementation principle of the embodiment is as follows: when the scraper 4 is installed, the sliding block 41 of the lower scraper unit 7 is firstly clamped and embedded into the sliding groove 31 of the fixed rod 3, and the spring steel ball 5 positioned below is just clamped and embedded into the clamping groove 51 on the side surface of the sliding block 41 of the lower scraper unit 7. Then the slide block 41 of the upper scraper unit 6 is inserted into the slide groove 31 of the fixed rod 3, and the spring steel ball 5 positioned above is just inserted into the clamping groove 51 on the side surface of the slide block 41 of the upper scraper unit 6. Finally, the two bolts 8 are screwed into the corresponding screw holes 81 respectively and are screwed tightly.
When the inner wall of the hopper body 1 needs to be cleaned, the motor 2 is started, the stirring shaft 21 rotates, and the scraper 4 also rotates along with the rotation of the motor, so that raw materials attached to the inner wall of the hopper are cleaned and brushed cleanly, and the cleanness of the inner wall of the hopper is kept.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a inflation film manufacturing machine magazine attachment, includes hopper body (1) and agitating unit, agitating unit is including setting up in inside (mixing) shaft (21) of hopper body (1) and being located hopper body (1) outside be used for driving (mixing) shaft (21) pivoted motor (2), its characterized in that: the cleaning device for cleaning the inner wall of the hopper is arranged in the hopper body (1) and comprises an L-shaped fixing rod (3) fixed at one end of the stirring shaft (21) far away from the motor (2) and a scraper (4) detachably connected to the side surface of the fixing rod (3) and contacted with the inner wall of the hopper body (1); the back of the scraper (4) is provided with a sliding block (41) along the height direction of the scraper (4), and the side surface of the fixed rod (3) is provided with a sliding groove (31) for the sliding block (41) to be clamped and embedded.
2. The hopper device of the film blowing machine according to claim 1, characterized in that: spring steel balls (5) are embedded in the inner wall of the sliding groove (31), and a clamping groove (51) for clamping and embedding the spring steel balls (5) is formed in the side face of the sliding block (41).
3. The hopper device of the film blowing machine according to claim 2, characterized in that: the cross section of the sliding block (41) is trapezoidal.
4. The hopper device of the film blowing machine according to claim 1, characterized in that: the scraper blade (4) include along scraper blade (4) direction of height end to end last scraper blade unit (6) and lower scraper blade unit (7), be provided with the fixed subassembly that is used for fixed upper scraper blade unit (6) and lower scraper blade unit (7) on dead lever (3).
5. The hopper device of the film blowing machine according to claim 4, characterized in that: the fixing assembly comprises two bolts (8) arranged on the fixing rod (3) in a penetrating mode in the height direction, and screw holes (81) matched with the bolts (8) are formed in the side faces of the upper scraper blade unit (6) and the lower scraper blade unit (7).
6. The hopper device of the film blowing machine according to claim 5, characterized in that: the bottom surface of the upper scraper unit (6) is embedded with a magnetic part (61), and the top surface of the lower scraper unit (7) is embedded with an adsorption part (71) which is magnetically attracted with the magnetic part (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487630.0U CN211390128U (en) | 2019-09-09 | 2019-09-09 | Blowing machine hopper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487630.0U CN211390128U (en) | 2019-09-09 | 2019-09-09 | Blowing machine hopper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211390128U true CN211390128U (en) | 2020-09-01 |
Family
ID=72226659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487630.0U Expired - Fee Related CN211390128U (en) | 2019-09-09 | 2019-09-09 | Blowing machine hopper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211390128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535973A (en) * | 2020-12-31 | 2021-03-23 | 南京考拉能源科技有限公司 | A high-efficient water treatment charge device for water factory |
-
2019
- 2019-09-09 CN CN201921487630.0U patent/CN211390128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535973A (en) * | 2020-12-31 | 2021-03-23 | 南京考拉能源科技有限公司 | A high-efficient water treatment charge device for water factory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210909 |