Vibrating screen of underwater pelletizing equipment
The integrated vibrating screen solves the problems of single function of vibrating screen, damage to particles by dewatering machine and large space occupation in underwater pelletizing equipment. It realizes efficient dewatering, air drying and screening of plastic particles and optimizes equipment layout.
Patent Information
- Application Number
- CN202520576989.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing underwater pelletizing equipment has a single function for its vibrating screen, and the dewatering machine is prone to damaging plastic pellets. The equipment occupies a lot of space, affecting product quality and factory equipment layout.
An integrated vibrating screen was designed, including a first conveying device, a blowing device, multiple screen bodies, and a vibrating device. Liquid is adsorbed by a cotton cloth layer, dried by the blowing device, screened in stages by the screen bodies, and dehydrated, dried and screened by the vibrating device, thus reducing the space occupied by the equipment.
It achieves efficient dehydration, air drying, and screening of plastic particles, improving product quality, reducing equipment space requirements, and optimizing factory equipment layout.
Smart Images
Figure CN223948263U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to underwater pellet cutting equipment technical field, especially underwater pellet cutting equipment's vibrating screen. BACKGROUND
[0002] At present, underwater pellet cutting equipment is generally equipped with vibrating screen, dehydrator, air drying device and other components.
[0003] The vibrating screen is used for screening plastic particles of different particle sizes, but the existing vibrating screen only has the function of screening plastic particles, and the function is relatively single.
[0004] The dehydrator generally adopts the centrifugal mode of inner cylinder rotation, generates centrifugal force through high-speed rotation, and separates the plastic particles and water droplets attached to the plastic particles. The centrifugal dehydration mode is easy to cause the collision between the plastic particles and the inner cylinder of the dehydrator, thereby causing the damage of the plastic particles and affecting the product quality.
[0005] The air drying device is used for drying the plastic particles.
[0006] The space occupied by the three devices is large, which is not conducive to the arrangement of the equipment in the factory. INVENTION CONTENTS
[0007] The technical problem to be solved by the utility model is to provide a vibrating screen of underwater pellet cutting equipment to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.
[0008] The solution to the technical problem of the utility model is:
[0009] The vibrating screen of the underwater pellet cutting equipment comprises:
[0010] The first conveying device comprises a first conveying belt, and a cotton layer is fixed to the outer surface of the first conveying belt;
[0011] The air blowing device is provided with a first air blowing port, the first air blowing port is arranged below the first conveying device, and the first air blowing port faces the first conveying device;
[0012] A plurality of screen bodies are arranged below the first conveying device, and the plurality of screen bodies are arranged in an up-down manner; the screen bodies are provided with screen holes, and the screen holes of the plurality of screen bodies arranged from top to bottom gradually increase in size;
[0013] A plurality of screening supporting structures correspond to the screen bodies one by one, and the screening supporting structures are arranged below the screen holes;
[0014] The vibrating device drives the plurality of screen bodies to vibrate.
[0015] As a further improvement of the above technical solution, the cotton cloth water clamping device is provided below the water receiving device.
[0016] As a further improvement of the above technical solution, the cotton cloth water clamping device is provided below the water receiving device.
[0017] As a further improvement of the above technical solution, the water clamping roller is rotationally connected with the first conveying belt.
[0018] As a further improvement of the above technical solution, the cotton cloth water clamping device further comprises a clamping and retaining elastic element, which enables the water clamping roller to always have a tendency to approach the first conveying belt, so that the water clamping roller always maintains contact with the first conveying belt.
[0019] As a further improvement of the above technical solution, the clamping and retaining elastic element is a spring.
[0020] As a further improvement of the above technical solution, the air blowing device is provided with a second air blowing port, which faces the sieve body.
[0021] As a further improvement of the above technical solution, the air blowing device comprises an air blowing pipeline, a blower, and an air flow heating structure; the blower is fixed with the air blowing pipeline, and the air flow heating structure is arranged in the air blowing pipeline.
[0022] As a further improvement of the above technical solution, the air flow heating structure is a ceramic electric heating tube.
[0023] As a further improvement of the above technical solution, the sieve body is obliquely arranged, and the initial end of the sieve body is higher than the terminal end of the sieve body.
[0024] The vibration sieve of the present application has the following advantages: the first conveying belt of the vibration sieve is provided with a cotton cloth layer, the cotton cloth layer can absorb the liquid adhered to the surface of the plastic particles during the transportation process of the first conveying device, the cotton cloth layer after absorbing the liquid can be dried by the air blowing device and then continue to absorb the liquid. The first conveying device conveys the plastic particles to the sieve body, and then the sieve body vibrates and screens the plastic particles. The vibration sieve integrates the functions of dehydration, air drying and screening, and can reduce the occupied space of the underwater pelletizing equipment.
[0025] The present application relates to the technical field of underwater pelletizing equipment. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly described. Obviously, the described drawings are only a part of the embodiments of the present application, not all the embodiments, and the person skilled in the art can obtain other design schemes and drawings according to these drawings without creative labor.
[0027] Figure 1 It is a whole structure schematic diagram of the embodiment of the present application.
[0028] Figure 2 It is Figure 1 A part of the local amplification schematic diagram in the embodiment of the present application.
[0029] In the figure, 200, first conveying device; 210, first conveying belt; 211, cotton cloth layer; 220, first roller; 300, blowing device; 320, air blower; 330, blowing pipeline; 331, first blowing port; 332, second blowing port; 400, screen body; 500, screening receiving structure; 600, vibrating device; 700, cotton cloth water clamping device; 710, water pressing roller; 720, water pressing frame; 730, clamping retaining elastic piece; 800, water receiving device. Specific implementation
[0030] The concept, specific structure and generated technical effects of the present application will be clearly and completely described below by combining the embodiments and drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments, and the person skilled in the art can obtain other embodiments without creative labor based on the embodiments of the present application, which all belong to the protection scope of the present application. In addition, all the connection / connection relations mentioned in the text do not mean that the components are directly connected, but that a better connection structure can be composed by adding or reducing connection auxiliary parts according to the specific implementation situation. The technical features in the present application can be combined interactively without mutual contradiction and conflict.
[0031] Referring to Figure 1 and Figure 2 , the vibrating screen of the underwater cutting device includes a rack (the rack is not shown in the figure), a first conveying device 200, a blowing device 300, a screen body 400, a screening receiving structure 500, a vibrating device 600 and a cotton cloth water clamping device 700.
[0032] The first conveying device 200 includes a first conveying belt 210, a first roller 220 and a first rotating motor (the first rotating motor is not shown in the figure).
[0033] The first rotating motor is fixedly installed on the rack.
[0034] The first roller shaft 220 is rotationally connected to the frame, and the number of the first roller shaft 220 is two, and the two first roller shafts 220 are arranged in parallel, and the first roller shaft 220 at the end of the first conveying device 200 is fixed with the output shaft of the first rotary motor, and the first rotary motor drives the first roller shaft 220 to rotate.
[0035] The first conveying belt 210 passes around the two first roller shafts 220, and the first conveying belt 210 is drivingly connected with the two first roller shafts 220. The outer circumferential surface of the first conveying belt 210 is fixedly provided with a cotton cloth layer 211. The cotton cloth layer 211 can absorb the liquid attached to the plastic particles.
[0036] The number of the screen body 400 is multiple, and the multiple screen bodies 400 are arranged in the up-down direction, and the screen body 400 is installed on a vibrating frame, and the vibrating frame is movably connected to the frame.
[0037] The screen body 400 is arranged below the first conveying device 200. Specifically, it is necessary to ensure that the end of the first conveying device 200 is located above the uppermost screen body 400, so that the screen body 400 can receive the plastic particles falling from the first conveying device 200. At the same time, it is necessary to ensure that the end of the upper screen body 400 is arranged above the lower screen body 400 between the adjacent two screen bodies 400, so that the lower screen body 400 can receive the plastic particles falling from the upper screen body 400.
[0038] The screen body 400 is provided with a screen hole. Specifically, the sizes of the screen holes of the screen bodies 400 are different, and the diameters of the screen holes of the different screen bodies 400 gradually increase from top to bottom, so as to realize the screening of the plastic particles.
[0039] Specifically, in the embodiment, the screen body 400 is arranged obliquely, and the beginning end of the screen body 400 is higher than the end of the screen body 400.
[0040] The vibrating device 600 is arranged as a vibrating motor, and the vibrating device 600 is fixedly installed on the frame, and the output end of the vibrating device 600 is fixedly connected with the vibrating frame. When the vibrating device 600 works, the vibrating frame drives the multiple screen bodies 400 to vibrate, so as to screen the plastic particles.
[0041] The number of the screening receiving structure 500 is multiple, and the multiple screening receiving structures 500 are arranged one by one with the multiple screen bodies 400, and the screening receiving structure 500 is arranged below the screen body 400, and the screening receiving structure 500 is used for receiving the plastic particles falling from the screen hole of the screen body 400. Specifically, in the embodiment, the screening receiving structure 500 is arranged as an inclined slope structure, so as to guide the falling plastic particles, and make the plastic particles fall into the container.
[0042] The blowing device 300 comprises an air flow heating structure (not shown in the figure), a blower 320, and a blowing pipe 330.
[0043] The blower 320 and the blowing pipe 330 are fixedly connected with the vibration frame. The blower 320 is in communication with the blowing pipe 330, and the blower 320 blows air into the blowing pipe 330.
[0044] The blowing pipe 330 is provided with a first blowing port 331 and a second blowing port 332. The first blowing port 331 is arranged below the first conveying belt 210 and faces the first conveying belt 210. The second blowing port 332 is arranged above the sieve body 400 and faces the sieve body 400. The air blown by the blower 320 flows out of the first blowing port 331 and the second blowing port 332 from the blowing pipe 330 to blow and dry the cotton cloth layer 211 of the first conveying belt 210 and the plastic particles on the sieve body 400.
[0045] The air flow heating structure is fixedly arranged in the blowing pipe 330. In this embodiment, the air flow heating structure is a ceramic electric heating tube. In other embodiments, the air flow heating structure can also be other electric heating components such as a heating wire, and the specific structure of the air flow heating structure can be selected according to actual needs by those skilled in the art. The air flow heating structure can heat the air flowing therethrough, and the heated air flows out of the first blowing port 331 and the second blowing port 332, which can improve the drying efficiency of the cotton cloth layer 211 and the plastic particles on the sieve body 400.
[0046] The cotton cloth water clamping device 700 is arranged on one side of the first blowing port 331 close to the end of the first conveying belt 210. Specifically, the cotton cloth water clamping device 700 comprises two groups of water pressing structures arranged on the inner side and the outer side of the first conveying belt 210, respectively.
[0047] The water pressing structure comprises a water pressing roller 710, a water pressing frame 720, and a clamping and retaining elastic member 730. The water pressing roller 710 is rotatably installed on the water pressing frame 720, the water pressing frame 720 is hingedly connected with the frame, the clamping and retaining elastic member 730 is arranged between the water pressing frame 720 and the frame, the two ends of the clamping and retaining elastic member 730 are connected with the water pressing frame 720 and the frame, respectively, and the clamping and retaining elastic member 730 causes the water pressing roller 710 to always have a tendency to approach the first conveying belt 210. The water pressing roller 710 is rotatably connected with the first conveying belt 210, and the first conveying belt 210 is pressed by the two water pressing rollers 710 when moving between the two water pressing rollers 710. Most of the moisture of the cotton cloth layer 211 is squeezed out, thereby facilitating the subsequent drying step of the cotton cloth layer 211.
[0048] Specifically, in the embodiment, the clamping and retaining elastic member 730 is arranged as a conventional columnar spring, and in other embodiments, the clamping and retaining elastic member 730 can also be arranged as a coil spring or other conventional elastic structure, and a person skilled in the art can select the specific structure of the clamping and retaining elastic member 730 according to actual needs.
[0049] Specifically, in the embodiment, the cotton cloth water-trapping device 700 is provided below with a water receiving device 800, which is used to receive the liquid squeezed out from the cotton cloth layer 211, so as to avoid the liquid from directly falling on the screen body 400 of the vibration screen. The water receiving device 800 is connected with a flow guide pipe, which discharges the received water to other places.
[0050] The preferred embodiments of the present application are described above, but the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.
Claims
1. A vibrating screen for an underwater dicing apparatus, characterized by: The utility model relates to a cotton cloth screening device, including: A first conveying device, the first conveying device includes a first conveying belt, the outer surface of the first conveying belt is fixed with a cotton cloth layer; A blowing device, the blowing device is equipped with a first blowing port, the first blowing port is arranged below the first conveying device, and the first blowing port faces the first conveying device; A plurality of screens, the screens are arranged below the first conveying device, and the screens are arranged in an up-down manner; A plurality of screening supporting structures, the screening supporting structures correspond to the screens one by one, and the screening supporting structures are arranged below the screen holes; A vibrating device, the vibrating device drives the screens to vibrate.
2. The shaker screen of claim 1, wherein: The utility model further includes a cotton cloth water trapping device, which is located on one side of the end of the first blowing port close to the first conveying device. The cotton cloth water trapping device includes two water pressing rollers, which are arranged on the inner side and the outer side of the first conveying belt, respectively. The two water pressing rollers clamp the first conveying belt to squeeze out the liquid stored in the cotton cloth layer.
3. A vibrating screen according to claim 2, characterised in that: A water receiving device is arranged below the cotton cloth water trapping device.
4. The shaker of claim 2, wherein: The water pressing rollers are rotationally connected to the first conveying belt.
5. The vibrating screen of claim 2, wherein: The cotton cloth water trapping device further includes a clamping and retaining elastic member, which makes the water pressing rollers always have a tendency to approach the first conveying belt, so that the water pressing rollers always remain in contact with the first conveying belt.
6. A vibrating screen according to claim 5, characterised in that: The clamping and retaining elastic member is a spring.
7. The shaker of claim 1, wherein: The blowing device is provided with a second blowing port, which faces the screens.
8. The vibrating screen of claim 1, wherein: The blowing device includes a blowing pipe, a blower, and an airflow heating structure. The blower is fixed to the blowing pipe, and the airflow heating structure is arranged in the blowing pipe.
9. A vibrating screen according to claim 8, characterised in that: The airflow heating structure is a ceramic electric heating tube.
10. The shaker of claim 1, wherein: The screens are arranged in an inclined manner, and the beginning end of the screen is higher than the end of the screen.