CN222431275U - Raw material screening machine for producing polyethylene casting film - Google Patents
Raw material screening machine for producing polyethylene casting film Download PDFInfo
- Publication number
- CN222431275U CN222431275U CN202420982789.4U CN202420982789U CN222431275U CN 222431275 U CN222431275 U CN 222431275U CN 202420982789 U CN202420982789 U CN 202420982789U CN 222431275 U CN222431275 U CN 222431275U
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- screening
- screening box
- bottom end
- raw material
- screen
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- 238000012216 screening Methods 0.000 title claims abstract description 91
- 239000002994 raw material Substances 0.000 title claims abstract description 33
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 20
- -1 polyethylene Polymers 0.000 title claims abstract description 20
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 title claims description 18
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007873 sieving Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Combined Means For Separation Of Solids (AREA)
Abstract
本实用新型属于筛分机技术领域，具体涉及一种聚乙烯流延膜生产用原料筛分机，包括筛分箱，所述筛分箱的顶端连接有进料口，所述筛分箱的侧壁连接有出料口，所述筛分箱的底端设置有底座，所述筛分箱的底端连接有第一弹簧，所述筛分箱的底端连接有振动电机，所述筛分箱的内部设置有筛网，所述筛分箱的内部安装有固定块，所述固定块的底端连接有第二弹簧，所述筛分箱的内部还安装有限位块，所述筛分箱的侧壁连接有支撑板，所述支撑板的顶端安装有伺服电机，本实用新型通过第二弹簧与限位块之间的配合，接着通过敲击杆的使用，让筛网与限位块形成撞击，从而震落堵塞筛网网口的原料，避免了筛网堵塞的情况，进一步提高筛分机的筛分效率。
The utility model belongs to the technical field of screening machines, and specifically relates to a raw material screening machine for producing polyethylene cast film, comprising a screening box, the top of the screening box is connected with a feeding port, the side wall of the screening box is connected with a discharging port, the bottom end of the screening box is provided with a base, the bottom end of the screening box is connected with a first spring, the bottom end of the screening box is connected with a vibration motor, a screen is provided inside the screening box, a fixed block is installed inside the screening box, the bottom end of the fixed block is connected with a second spring, a limiting block is also installed inside the screening box, the side wall of the screening box is connected with a support plate, and the top end of the support plate is provided with a servo motor. The utility model cooperates between the second spring and the limiting block, and then uses a knocking rod to allow the screen to collide with the limiting block, thereby shaking off the raw material blocking the mesh opening of the screen, avoiding the blockage of the screen, and further improving the screening efficiency of the screening machine.
Description
Technical Field
The utility model belongs to the technical field of screening machines, and particularly relates to a raw material screening machine for producing a polyethylene casting film.
Background
The process of breaking up material into different fractions by one or more layers of screening surface is called screening. The sieving machine is vibration sieving mechanical equipment which utilizes the relative motion of the granular materials and the sieving surface to enable partial particles to penetrate through sieve holes and divide the materials such as sand, gravel, broken stone and the like into different grades according to the particle size. The screening process of a screening machine is generally continuous, and after screening raw materials are applied to a screening machine (called a screen for short), the materials smaller than the screen mesh size penetrate through the screen mesh to be called as undersize products, and the materials larger than the screen mesh size are continuously discharged from the screen surface to be called as oversize products.
In the production process of the polyethylene casting film, the raw materials need to be screened, impurities in the raw materials are reduced, and then the screening machine is used, and certain defects exist in the use process of the screening machine at present, for example, the raw materials are different in size in the screening process, so that some raw materials can be blocked in the net mouth of the screen, and further if the raw materials are not processed in time, the screen is blocked for a long time, and further the screening efficiency is delayed.
Disclosure of utility model
The utility model aims to provide a raw material screening machine for producing a polyethylene casting film, and aims to solve the problems that in the prior art, when the equipment is used, raw materials are different in size in the screening process, so that some raw materials can be blocked in a net opening of a screen, and further the screen is blocked if the raw materials are not treated in time, and further the screening efficiency is delayed.
In order to achieve the above purpose, the raw material screening machine for producing the polyethylene casting film comprises a screening box, wherein the top end of the screening box is connected with a feed inlet, the side wall of the screening box is connected with a discharge outlet, the bottom end of the screening box is provided with a base, the bottom end of the screening box is connected with a first spring, the bottom end of the screening box is connected with a vibrating motor, a screen is arranged in the screening box, a fixed block is arranged in the screening box, the bottom end of the fixed block is connected with a second spring, a limiting block is further arranged in the screening box, the side wall of the screening box is connected with a supporting plate, the top end of the supporting plate is provided with a servo motor, and an output shaft of the servo motor is connected with a knocking rod.
As a raw material screening machine for producing the polyethylene casting film, the utility model is preferable, the bottom end of the first spring is connected with the top end of the base, and six first springs are distributed in a circumferential array.
As a raw material screening machine for producing the polyethylene casting film, the utility model is preferable, the bottom end of the second spring is connected with the top end of the screen, and the top surface of the limiting block is attached to the bottom end of the screen.
As the raw material screening machine for producing the polyethylene casting film, the two screen meshes, the fixed block, the second spring and the limiting block are preferably arranged, and the fixed block, the second spring and the limiting block are symmetrical about the transverse middle branching line of the two screen meshes.
As the raw material screening machine for producing the polyethylene casting film, the utility model is preferable, the side wall of the base is integrally connected with two corresponding convex blocks, the surface of each convex block is connected with a threaded rod in a threaded manner, and the bottom end of each threaded rod is connected with a supporting block.
In one preferred embodiment of the raw material screening machine for production according to the present utility model, the threaded rod is connected to the base in a vertically movable manner via a projection.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the cooperation between the second spring and the limiting block and the use of the knocking rod, the screen mesh and the limiting block form collision, so that the raw material blocking the screen mouth of the screen mesh is shaken off, the condition of blocking the screen mesh is avoided, and the screening efficiency of the screening machine is further improved;
2. According to the utility model, through the cooperation between the threaded rod and the supporting block, the supporting block descends to be in contact with the ground to form the support for the base, so that the screening box connected with the top end can not be inclined under the influence of the swinging of the screening box when the screening box works due to the stability of the base, and the stability of the screening machine is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic bottom view of the main body of the present utility model;
FIG. 3 is a schematic cross-sectional view of a main body of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
The screening box is 1, the screening box is 2, the feeding hole is 3, the discharging hole is 4, the base is 5, the first spring is 6, the vibrating motor is 7, the screen is 8, the fixed block is 9, the second spring is 10, the limiting block is 11, the supporting plate is 12, the servo motor is 13, the knocking rod is 14, the protruding block is 15, the threaded rod is 16, and the supporting block is arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to figures 1-4, the utility model provides the following technical scheme that the raw material screening machine for producing the polyethylene casting film comprises a screening box 1, wherein the top end of the screening box 1 is connected with a feed inlet 2, the side wall of the screening box 1 is connected with a discharge outlet 3, the bottom end of the screening box 1 is provided with a base 4, the bottom end of the screening box 1 is connected with a first spring 5, the bottom end of the screening box 1 is connected with a vibrating motor 6, the inside of the screening box 1 is provided with a screen 7, the inside of the screening box 1 is provided with a fixed block 8, the bottom end of the fixed block 8 is connected with a second spring 9, the inside of the screening box 1 is also provided with a limiting block 10, the side wall of the screening box 1 is connected with a supporting plate 11, the top end of the supporting plate 11 is provided with a servo motor 12, and the output shaft of the servo motor 12 is connected with a knocking rod 13.
Preferably, the bottom end of the first spring 5 is connected with the top end of the base 4, and six first springs 5 are distributed in a circumferential array.
Preferably, the bottom end of the second spring 9 is connected with the top end of the screen 7, and the top surface of the limiting block 10 is attached to the bottom end of the screen 7.
Preferably, the two screens 7, the fixed block 8, the second spring 9 and the limiting block 10 are arranged, and the fixed block 8, the second spring 9 and the limiting block 10 are symmetrical about the transverse middle branching line of the two screens 7.
In the embodiment, when sieving the raw materials of polyethylene curtain coating membrane, at first, send into screening case 1 with the raw materials through feed inlet 2 in, simultaneously, need start vibrating motor 6 work, and then vibrating motor 6 drives screening case 1 and pass through the elasticity of first spring 5 and swing on the top of base 4, and then sieve the raw materials of sending into screening case 1 on screen cloth 7, then flow out to outside from discharge gate 3, and when needs avoid screen cloth 7 to block up, start servo motor 12 work this moment, and then servo motor 12 output shaft drive strike pole 13 rotate, then rotatory strike pole 13 can contact with screen cloth 7 when being the vertical form and form the extrusion to screen cloth 7, then screen cloth 7 is through second spring 9 shrink, then when strike pole 13 is horizontal then can release the extrusion to screen cloth 7, then screen cloth 7 can pass through the elasticity rebound of second spring 9 again, thereby the screen cloth 7 that rebounds can strike on stopper 10, and shake down the raw materials of blocking up the screen cloth 7 screen cloth mouth, the condition that has avoided screen cloth 7 to block up, further improve the screening machine's screening efficiency.
Example two
Referring to fig. 1-4, two corresponding bumps 14 are integrally connected to a side wall of the base 4, a threaded rod 15 is screwed to a surface of the bump 14, and a supporting block 16 is connected to a bottom end of the threaded rod 15.
Preferably, the threaded rod 15 is connected with the base 4 in a lifting manner through the lug 14.
In the embodiment, according to the first embodiment, when the polyethylene casting film material is screened, the threaded rod 15 can descend along the surface of the protruding block 14, and then the descending of the threaded rod 15 drives the supporting block 16 to contact with the ground, so that the supporting block 16 and the threaded rod 15 form a support for the base 4, and the stability of the base 4 can prevent the screening box 1 connected to the top from being inclined due to the influence of the swinging of the screening box 1 when the screening box 1 works, thereby improving the stability of the screening machine.
It should be noted that the electrical devices described herein all belong to the mature technology, and further the working principle is not repeated, and meanwhile, when the electrical devices work, the electrical devices need to be connected with corresponding power supply devices, and further the electrical devices are not repeated.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The raw material screening machine for producing the polyethylene casting film comprises a screening box (1) and is characterized in that the top end of the screening box (1) is connected with a feed inlet (2), the side wall of the screening box (1) is connected with a discharge outlet (3), the bottom end of the screening box (1) is provided with a base (4), the bottom end of the screening box (1) is connected with a first spring (5), the bottom end of the screening box (1) is connected with a vibrating motor (6), and a screen (7) is arranged in the screening box (1);
the inside of screening case (1) is installed fixed block (8), the bottom of fixed block (8) is connected with second spring (9), stopper (10) are still installed to the inside of screening case (1), the lateral wall of screening case (1) is connected with backup pad (11), servo motor (12) are installed on the top of backup pad (11), the output shaft of servo motor (12) has strikes pole (13).
2. The raw material screening machine for producing polyethylene casting films according to claim 1, wherein the bottom end of the first spring (5) is connected with the top end of the base (4), and six first springs (5) are distributed in a circumferential array.
3. The raw material screening machine for producing polyethylene casting film according to claim 1, wherein the bottom end of the second spring (9) is connected with the top end of the screen (7), and the top surface of the limiting block (10) is attached to the bottom end of the screen (7).
4. The raw material screening machine for producing polyethylene casting films according to claim 1, wherein two screens (7), two fixing blocks (8), two second springs (9) and two limiting blocks (10) are arranged, and the fixing blocks (8), the second springs (9) and the limiting blocks (10) are symmetrical with respect to transverse middle branching lines of the two screens (7).
5. The raw material screening machine for producing polyethylene casting films according to claim 1, wherein the side wall of the base (4) is integrally connected with two corresponding protruding blocks (14), the surface of each protruding block (14) is connected with a threaded rod (15) in a threaded manner, and the bottom end of each threaded rod (15) is connected with a supporting block (16).
6. The raw material screening machine for producing polyethylene casting film according to claim 5, wherein the threaded rod (15) is connected with the base (4) in a lifting manner through the bump (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420982789.4U CN222431275U (en) | 2024-05-08 | 2024-05-08 | Raw material screening machine for producing polyethylene casting film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420982789.4U CN222431275U (en) | 2024-05-08 | 2024-05-08 | Raw material screening machine for producing polyethylene casting film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222431275U true CN222431275U (en) | 2025-02-07 |
Family
ID=94403790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420982789.4U Active CN222431275U (en) | 2024-05-08 | 2024-05-08 | Raw material screening machine for producing polyethylene casting film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222431275U (en) |
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2024
- 2024-05-08 CN CN202420982789.4U patent/CN222431275U/en active Active
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