Multilayer screening equipment for resin processing
By introducing an anti-clogging mechanism and vibration components into the multi-layer screening equipment for resin processing, the problem of filter plate clogging was solved, thereby improving screening efficiency and accelerating filtration speed.
Patent Information
- Application Number
- CN202520041520.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Common resin multilayer screening equipment on the market is prone to filter plate clogging during material feeding, resulting in low screening efficiency.
A resin processing multi-layer screening device was designed, comprising an anti-clogging mechanism, a filter assembly, a rebound assembly, a vibration assembly, and a drive assembly. The device uses a servo motor to drive the gear to rotate, thereby causing the filter plate to vibrate and quantitatively controlling the feeding to prevent the filter plate from clogging.
It effectively prevents filter plate clogging, improves screening efficiency, and accelerates the filtration process with vibration assistance.
Smart Images

Figure CN223644014U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of resin processing technology, and in particular relates to a multi-layer screening device for resin processing. Background Technology
[0002] Resin processing refers to the process of using different methods and equipment to make resin materials into products or semi-finished products with the required shape and properties. Resin processing often requires screening, which can help improve production efficiency because it ensures that only resin particles that meet the requirements are used in subsequent processing, thereby reducing unnecessary waste and rework.
[0003] When using common resin multilayer screening equipment, workers often pour a large amount of raw material into the feed port, causing excessive accumulation of raw material on the surface of the filter plate, which leads to clogging and greatly reduces the screening efficiency. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a multi-layer screening device for resin processing, which has the advantages of accelerating filtration efficiency and setting a quantitative feeding structure inside the feeding port to prevent filter plate clogging. It solves the problem that when a large amount of raw material is poured into the feeding port, too much raw material accumulates on the upper surface of the filter plate, causing the filter plate to become clogged and greatly reducing the screening efficiency of the raw material.
[0005] This utility model is implemented as follows: a multi-layer screening device for resin processing, comprising:
[0006] Organism;
[0007] Feed port: The lower surface of the feed port is fixedly connected to the upper surface of the machine body;
[0008] The discharge port is located on the lower surface of the machine body;
[0009] Anti-blocking mechanism: The anti-blocking mechanism is disposed inside the feed inlet, and the anti-blocking mechanism includes:
[0010] First chute: There are two first chutes, and both first chutes are opened on the inner wall of the feed port;
[0011] Baffle: The outer surface of the baffle is slidably connected to the inner wall of the first groove;
[0012] First fixing component: The upper surface of the first fixing component is fixedly connected to the lower surface of the baffle;
[0013] Connecting rod: The upper end of the connecting rod is rotatably connected to the inner wall of the first fixing member via a rotating shaft;
[0014] Second fixing component: The interior of the second fixing component is rotatably connected to the lower end face of the connecting rod via a rotating shaft.
[0015] In a preferred embodiment of this invention, a connector is provided on the lower surface of the second fixing member, the upper surface of the connector is fixedly connected to the lower surface of the second fixing member, and a filter assembly is provided on the lower surface of the connector.
[0016] In a preferred embodiment of this invention, two filter components are provided, and the two filter components include:
[0017] Second slide: There are two second slides, which are formed on the inner wall of the machine body;
[0018] Filter plate: The outer surface of the filter plate is slidably connected to the inner wall of the second groove, and the upper surface of the filter plate is fixedly connected to the lower surface of the connector;
[0019] Retaining ring: The lower surface of the retaining ring is fixedly connected to the upper surface of the filter plate.
[0020] As a preferred embodiment of this utility model, the inner wall of the second slide groove is provided with a spring-loaded assembly, and four spring-loaded assemblies are provided, the four spring-loaded assemblies comprising:
[0021] Sliding rod: Both the upper and lower ends of the sliding rod are fixedly connected to the inner wall of the second sliding groove, and the sliding rod passes through the surface of the filter plate;
[0022] Telescopic spring: The telescopic spring is sleeved on the outer surface of the sliding rod, the lower end of the telescopic spring is fixedly connected to the inner wall of the second sliding groove, and the upper end of the telescopic spring is fixedly connected to the lower surface of the filter plate.
[0023] In a preferred embodiment of this invention, a vibration assembly is provided on the upper side of the filter plate, and four vibration assemblies are provided, the four vibration assemblies comprising:
[0024] Impact plate: The impact plate is disposed on the upper side of the filter plate;
[0025] Toothed plate: The lower surface of the toothed plate is fixedly connected to the upper surface of the impact plate;
[0026] Missing gear: The outer surface of the missing gear is in a meshing relationship with the outer surface of the toothed plate;
[0027] Telescopic column: The lower end face of the telescopic column is fixedly connected to the upper surface of the toothed plate;
[0028] Pressure relief spring: The pressure relief spring is sleeved on the outer surface of the telescopic column, and the lower end face of the pressure relief spring is fixedly connected to the upper surface of the toothed plate;
[0029] Fixed plate: The lower surface of the fixed plate is fixedly connected to the upper end face of the telescopic column and the pressure relief spring, and the outer surface of the fixed plate is fixedly connected to the inner wall of the machine body.
[0030] In a preferred embodiment of this invention, a driving assembly is provided on the outer surface of the missing gear, the driving assembly comprising:
[0031] Drive rod: There are two drive rods. The outer surfaces of the two drive rods are fixedly connected to the inside of the missing gear. The drive rods pass through the left surface of the machine body. The right end face of the drive rods is rotatably connected to the inner wall of the machine body through a rotating shaft.
[0032] Servo motor: The output end of the servo motor is fixedly connected to the left end face of the upper drive rod;
[0033] Pulleys: There are two pulleys, which are connected by a belt drive. The pulleys are fixedly connected to the outer surface of the drive rod.
[0034] As a preferred embodiment of this invention, a fixing sleeve is fixedly connected to the outer surface of the servo motor, and the right end face of the fixing sleeve is fixedly connected to the left surface of the machine body.
[0035] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0036] 1. This utility model, by setting an anti-clogging mechanism and connecting parts, when the raw material on the upper surface of the filter plate reaches a certain amount, the filter plate is pressed down to the limit position. The filter plate can drive the connecting parts to move down, and the connecting parts can drive the second fixing parts to move down. The second fixing parts then pull the connecting rod, causing the connecting rod to rotate around the second fixing parts as the rotation center. At the same time, the connecting rod can drive the first fixing parts to move to the left, and the first fixing parts can drive the baffle to slide to the left along the inner wall of the first slide groove, so that the baffle blocks the feed port, and the speed at which the raw material enters the machine body slows down until the raw material on the upper surface of the filter plate is reduced to a suitable weight, at which point the initial speed can be restored. This achieves the effect of setting a quantitative feeding structure inside the feed port to prevent the filter plate from clogging.
[0037] 2. This utility model, by setting up a filter assembly, a rebound assembly, a vibration assembly, a drive assembly, and a fixing sleeve, uses a servo motor to drive the upper drive rod to rotate. The drive rod can rotate through a pulley, causing two drive rods to rotate. The drive rod then drives the missing gear to rotate. The missing gear can mesh with the toothed plate, allowing the toothed plate to push the impact plate and pull the pressure relief spring. The impact plate strikes the filter plate and the pressure relief spring, generating tension. The filter plate is knocked down, compressing the telescopic spring and generating elastic force. When the missing gear is not meshing with the toothed plate, the pressure relief spring releases its tension, pulling the toothed plate back. At this time, the telescopic spring releases its elastic force, pushing the filter plate back quickly. This cycle repeats, causing the filter plate to vibrate, thus assisting and accelerating the filtration effect. Attached Figure Description
[0038] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;
[0039] Figure 2 This is an exploded schematic diagram of the anti-blocking mechanism and connector provided in this embodiment of the utility model;
[0040] Figure 3 This is a three-dimensional structural diagram of the filter assembly and the rebound assembly provided in this embodiment of the utility model;
[0041] Figure 4 This is an exploded schematic diagram of the vibration component provided in an embodiment of the present invention.
[0042] In the diagram: 1. Machine body; 2. Feed port; 3. Discharge port; 4. Anti-blocking mechanism; 401. First chute; 402. Baffle; 403. First fixing component; 404. Connecting rod; 405. Second fixing component; 5. Connecting component; 6. Filter assembly; 601. Second chute; 602. Filter plate; 603. Retaining ring; 7. Rebound assembly; 701. Sliding rod; 702. Telescopic spring; 8. Vibration assembly; 801. Impact plate; 802. Toothed plate; 803. Gear missing; 804. Telescopic column; 805. Pressure relief spring; 806. Fixing plate; 9. Drive assembly; 901. Drive rod; 902. Servo motor; 903. Pulley; 10. Fixing sleeve. Detailed Implementation
[0043] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0044] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0045] like Figures 1 to 4 As shown in the figure, an embodiment of the present invention provides a multi-layer screening device for resin processing, comprising:
[0046] Body 1;
[0047] Feed port 2: The lower surface of feed port 2 is fixedly connected to the upper surface of machine body 1;
[0048] Discharge port 3: Discharge port 3 is located on the lower surface of machine body 1;
[0049] Anti-blocking mechanism 4: The anti-blocking mechanism 4 is located inside the feed inlet 2, and includes:
[0050] First chute 401: There are two first chute 401s, and both first chute 401s are opened on the inner wall of the feed port 2;
[0051] Baffle 402: The outer surface of baffle 402 is slidably connected to the inner wall of the first groove 401;
[0052] First fastener 403: The upper surface of the first fastener 403 is fixedly connected to the lower surface of the baffle 402;
[0053] Connecting rod 404: The upper end of the connecting rod 404 is rotatably connected to the inner wall of the first fixing member 403 via a rotating shaft;
[0054] Second fastener 405: The interior of the second fastener 405 is rotatably connected to the lower end face of the connecting rod 404 via a rotating shaft.
[0055] refer to Figure 2 As shown, a connector 5 is provided on the lower surface of the second fixing member 405, the upper surface of the connector 5 is fixedly connected to the lower surface of the second fixing member 405, and a filter assembly 6 is provided on the lower surface of the connector 5.
[0056] Using the above scheme: by moving the connecting piece 5 downward, the connecting piece 5 can drive the second fixing piece 405 to move downward together. The second fixing piece 405 then pulls the connecting rod 404, causing the connecting rod 404 to rotate around the second fixing piece 405 as the rotation center. At the same time, the connecting rod 404 can drive the first fixing piece 403 to move to the left. The first fixing piece 403 can drive the baffle 402 to slide to the left along the inner wall of the first slide groove 401, so that the baffle 402 blocks the feed port 2, thereby preventing the raw material from entering the machine body 1.
[0057] refer to Figure 3 As shown, there are two filter components 6, and the two filter components 6 include:
[0058] Second slide 601: There are two second slides 601, which are formed on the inner wall of the body 1.
[0059] Filter plate 602: The outer surface of filter plate 602 is slidably connected to the inner wall of the second slide groove 601, and the upper surface of the filter plate 602 is fixedly connected to the lower surface of the connector 5.
[0060] 603: The lower surface of the retaining ring 603 is fixedly connected to the upper surface of the filter plate 602.
[0061] The above scheme is adopted: In order to make the connector 5 move downward, a large amount of raw material falls onto the upper surface of the filter plate 602, the filtration speed slows down, and the filter plate 602 is pressed down by the raw material and slides downward along the inner wall of the second slide groove 601. The filter plate 602 can drive the connector 5 to move downward. The retaining ring 603 mainly plays the role of preventing the raw material from being shaken out during the vibration process.
[0062] refer to Figure 3 As shown, the inner wall of the second slide 601 is provided with a spring-loaded assembly 7, and four spring-loaded assemblies 7 are provided. The four spring-loaded assemblies 7 include:
[0063] Sliding rod 701: Both the upper and lower ends of the sliding rod 701 are fixedly connected to the inner wall of the second sliding groove 601, and the sliding rod 701 passes through the surface of the filter plate 602;
[0064] Telescopic spring 702: The telescopic spring 702 is sleeved on the outer surface of the sliding rod 701. The lower end of the telescopic spring 702 is fixedly connected to the inner wall of the second sliding groove 601, and the upper end of the telescopic spring 702 is fixedly connected to the lower surface of the filter plate 602.
[0065] Using the above scheme: when the filter plate 602 moves down, the filter plate 602 compresses the telescopic spring 702, causing the telescopic spring 702 to generate elastic force. When the telescopic spring 702 releases the elastic force, it can push the filter plate 602 to move back quickly. This cycle repeats to achieve the purpose of vibration.
[0066] refer to Figure 4 As shown, a vibration assembly 8 is provided on the upper side of the filter plate 602. Four vibration assemblies 8 are provided, and the four vibration assemblies 8 include:
[0067] Impact plate 801: Impact plate 801 is disposed on the upper side of filter plate 602;
[0068] Toothed plate 802: The lower surface of toothed plate 802 is fixedly connected to the upper surface of impact plate 801;
[0069] Missing gear 803: The outer surface of missing gear 803 is in a meshing relationship with the outer surface of tooth plate 802;
[0070] Telescopic column 804: The lower end face of the telescopic column 804 is fixedly connected to the upper surface of the toothed plate 802;
[0071] Pressure relief spring 805: Pressure relief spring 805 is sleeved on the outer surface of telescopic column 804, and the lower end face of pressure relief spring 805 is fixedly connected to the upper surface of toothed plate 802;
[0072] Fixed plate 806: The lower surface of fixed plate 806 is fixedly connected to the upper end face of telescopic column 804 and pressure relief spring 805, and the outer surface of fixed plate 806 is fixedly connected to the inner wall of body 1.
[0073] Using the above scheme: In order to move the filter plate 602 downward, the missing gear 803 rotates and can mesh with the toothed plate 802, so that the toothed plate 802 moves downward. The toothed plate 802 can push the impact plate 801 and pull the pressure relief spring 805, so that the impact plate 801 hits the filter plate 602 and the pressure relief spring 805 to generate a pulling force. The filter plate 602 is knocked down. When the missing gear 803 does not mesh with the toothed plate 802, the pressure relief spring 805 releases the pulling force and pulls the toothed plate 802 to move back.
[0074] refer to Figure 1 and Figure 4 As shown, a drive assembly 9 is provided on the outer surface of the missing gear 803. The drive assembly 9 includes:
[0075] Drive rod 901: There are two drive rods 901. The outer surfaces of the two drive rods 901 are fixedly connected to the inside of the missing gear 803. The drive rods 901 pass through the left surface of the body 1. The right end face of the drive rods 901 is rotatably connected to the inner wall of the body 1 through a rotating shaft.
[0076] Servo motor 902: The output end of servo motor 902 is fixedly connected to the left end face of the upper drive rod 901;
[0077] Pulley 903: There are two pulleys 903, which are connected by belt drive. The pulleys 903 are fixedly connected to the outer surface of the drive rod 901.
[0078] The above solution is adopted: In order to make the missing gear 803 rotate, the servo motor 902 drives the upper drive rod 901 to rotate. The drive rod 901 can rotate together through the pulley 903, and the drive rod 901 drives the missing gear 803 to rotate together.
[0079] refer to Figure 1 As shown, a fixing sleeve 10 is fixedly connected to the outer surface of the servo motor 902, and the right end face of the fixing sleeve 10 is fixedly connected to the left surface of the body 1.
[0080] The above solution is adopted: the fixing sleeve 10 mainly serves to fix and support the servo motor 902.
[0081] The working principle of this utility model:
[0082] In operation, the raw material is poured into the feed inlet 2, allowing a large amount of material to enter the upper surface of the filter plate 602. Then, the servo motor 902 is activated, driving the upper drive rod 901 to rotate. The drive rod 901, via the pulley 903, allows both drive rods 901 to rotate together. The drive rod 901, in turn, drives the missing gear 803 to rotate. The missing gear 803 meshes with the toothed plate 802, causing the toothed plate 802 to move downwards. The toothed plate 802 pushes the impact plate 801 and pulls the pressure-relieving spring 805, causing the impact plate 801 to strike the filter plate 602 and the pressure-relieving spring 805, generating tension. The filter plate 602 is pushed downwards, compressing the telescopic spring 702, causing it to generate elasticity. When the missing gear 803 is no longer meshed with the toothed plate 802, the pressure-relieving spring 805 releases its tension, pulling the toothed plate 802 back. At this time, the telescopic spring 702 releases its elastic force, which can push the filter plate 602 to move back quickly. This cycle repeats, causing the filter plate 602 to vibrate and assisting in the screening speed. When the raw material on the upper surface of the filter plate 602 reaches a certain amount, the filter plate 602 is pressed down to its limit position. The filter plate 602 can drive the connecting piece 5 to move down, and the connecting piece 5 can drive the second fixing piece 405 to move down together. The second fixing piece 405 then pulls the connecting rod 404, causing the connecting rod 404 to rotate around the second fixing piece 405 as the rotation center. At the same time, the connecting rod 404 can drive the first fixing piece 403 to move to the left. The first fixing piece 403 can drive the baffle 402 to slide to the left along the inner wall of the first slide groove 401, causing the baffle 402 to block the feed port 2. The speed at which the raw material enters the machine body 1 slows down until the raw material on the upper surface of the filter plate 602 is reduced to a suitable weight, at which point the initial speed can be restored.
[0083] It should be noted that the servo motor 902 is a device or equipment existing in the prior art, or a device or equipment that can be implemented by the prior art, and the specific composition and principle of the power supply of the servo motor 902 are clear to those skilled in the art, so they will not be described in detail here.
[0084] In summary, this multi-layer screening equipment for resin processing, through its body 1, feeding port 2, discharging port 3, anti-clogging mechanism 4, connecting parts 5, filter assembly 6, rebound assembly 7, vibration assembly 8, drive assembly 9, and fixing sleeve 10, solves the problem that when a large amount of raw material is poured into the feeding port, excessive raw material accumulates on the upper surface of the filter plate, causing blockage and greatly reducing the screening efficiency of the raw material.
[0085] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0086] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-layer screening device for resin processing, characterized in that, include: Body (1); Feed port (2): The lower surface of the feed port (2) is fixedly connected to the upper surface of the machine body (1); Discharge port (3): The discharge port (3) is located on the lower surface of the machine body (1); Anti-blocking mechanism (4): The anti-blocking mechanism (4) is disposed inside the feed inlet (2), and the anti-blocking mechanism (4) includes: First chute (401): There are two first chutes (401), and both first chutes (401) are opened on the inner wall of the feed port (2); Baffle (402): The outer surface of the baffle (402) is slidably connected to the inner wall of the first groove (401); First fixing member (403): The upper surface of the first fixing member (403) is fixedly connected to the lower surface of the baffle (402); Connecting rod (404): The upper end of the connecting rod (404) is rotatably connected to the inner wall of the first fixing member (403) via a rotating shaft; Second fixing member (405): The interior of the second fixing member (405) is rotatably connected to the lower end face of the connecting rod (404) via a rotating shaft.
2. The resin processing multi-layer screening equipment as described in claim 1, characterized in that: The lower surface of the second fixing member (405) is provided with a connector (5), the upper surface of the connector (5) is fixedly connected to the lower surface of the second fixing member (405), and the lower surface of the connector (5) is provided with a filter assembly (6).
3. The resin processing multi-layer screening equipment as described in claim 2, characterized in that: The filter assembly (6) is provided in two parts, and the two filter assemblies (6) include: Second slide (601): There are two second slides (601), and the two second slides (601) are opened on the inner wall of the body (1); Filter plate (602): The outer surface of the filter plate (602) is slidably connected to the inner wall of the second slide groove (601), and the upper surface of the filter plate (602) is fixedly connected to the lower surface of the connector (5); Filter ring (603): The lower surface of the filter ring (603) is fixedly connected to the upper surface of the filter plate (602).
4. The resin processing multi-layer screening equipment as described in claim 3, characterized in that: The inner wall of the second groove (601) is provided with a spring-loaded assembly (7), and four spring-loaded assemblies (7) are provided. The four spring-loaded assemblies (7) include: Sliding rod (701): The upper and lower ends of the sliding rod (701) are fixedly connected to the inner wall of the second sliding groove (601), and the sliding rod (701) passes through the surface of the filter plate (602); Telescopic spring (702): The telescopic spring (702) is sleeved on the outer surface of the sliding rod (701), the lower end face of the telescopic spring (702) is fixedly connected to the inner wall of the second sliding groove (601), and the upper end of the telescopic spring (702) is fixedly connected to the lower surface of the filter plate (602).
5. The resin processing multi-layer screening equipment as described in claim 3, characterized in that: A vibration assembly (8) is provided on the upper side of the filter plate (602), and four vibration assemblies (8) are provided. The four vibration assemblies (8) include: Impact plate (801): The impact plate (801) is disposed on the upper side of the filter plate (602); Toothed plate (802): The lower surface of the toothed plate (802) is fixedly connected to the upper surface of the impact plate (801); Missing gear (803): The outer surface of the missing gear (803) and the outer surface of the toothed plate (802) are in a meshing relationship; Telescopic column (804): The lower end face of the telescopic column (804) is fixedly connected to the upper surface of the toothed plate (802); Pressure relief spring (805): The pressure relief spring (805) is sleeved on the outer surface of the telescopic column (804), and the lower end face of the pressure relief spring (805) is fixedly connected to the upper surface of the toothed plate (802); Fixed plate (806): The lower surface of the fixed plate (806) is fixedly connected to the upper end face of the telescopic column (804) and the pressure relief spring (805), and the outer surface of the fixed plate (806) is fixedly connected to the inner wall of the body (1).
6. The resin processing multi-layer screening equipment as described in claim 5, characterized in that: The outer surface of the missing gear (803) is provided with a drive assembly (9), the drive assembly (9) comprising: Drive rod (901): There are two drive rods (901). The outer surfaces of the two drive rods (901) are fixedly connected to the inside of the missing gear (803). The drive rod (901) passes through the left surface of the body (1). The right end face of the drive rod (901) is rotatably connected to the inner wall of the body (1) through a rotating shaft. Servo motor (902): The output end of the servo motor (902) is fixedly connected to the left end face of the upper drive rod (901); Pulley (903): There are two pulleys (903), which are connected by belt drive. The pulleys (903) are fixedly connected to the outer surface of the drive rod (901).
7. The resin processing multi-layer screening equipment as described in claim 6, characterized in that: The outer surface of the servo motor (902) is fixedly connected to a fixing sleeve (10), and the right end face of the fixing sleeve (10) is fixedly connected to the left surface of the body (1).