A vibrating feed tray feed filtering device

By introducing a filter screen and shrink box structure into the vibrating feeding tray, the problem of incomplete filtration of scrap materials in the production of embedded drip irrigation tape is solved, achieving stable fixation of the device and improved filtration effect, thus avoiding equipment damage and blockage.

CN224404496UActive Publication Date: 2026-06-26TANGSHAN HENGJU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN HENGJU TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the production of drip irrigation tape embedded patches, long strips of scrap material can easily fall into the vibrating feeding tray, causing blockages or equipment damage in subsequent processes.

Method used

A filtration device with a vibrating feeding tray was designed, comprising a filter screen and a shrink box. Secondary filtration is performed through the filter screen. The height of the filter screen is adjusted by fixing pins and fixing holes. A suction cup is used to stabilize the device, ensuring filtration effect and device fixation.

Benefits of technology

It effectively avoids clogging and equipment damage in subsequent processes, improves production continuity and efficiency, and achieves stable use of the device through convenient filter height adjustment and secure fixing.

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Abstract

The application relates to a filter device for feeding a vibrating feeding tray, and relates to the technical field of filter devices, which comprises a filter screen and a shrink box, and the filter screen is wound on both sides of the shrink box. The filter device for feeding the vibrating feeding tray can realize secondary filtration of long strip-shaped corner materials which are not filtered clean under the action of the filter screen in the embedded patch production process of drip irrigation belts, can avoid the problems of blockage or equipment damage in subsequent processes, and can adjust the position of the movable rod in the shrink cylinder by adjusting the position of the fixing pin in the fixing hole, so that the height of the filter screen can be adjusted according to actual use requirements, and the device can be adsorbed on the ground when being placed, so that the device can be stably fixed.
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Description

Technical Field

[0001] This application relates to filtration devices, and more particularly to a filtration device with a vibrating feeder. Background Technology

[0002] A filtration device is a device used to separate, remove, or screen specific substances. It can block, retain, or adsorb certain components in a mixture through physical, chemical, or biological methods, thereby purifying the target substance or achieving specific purity or quality requirements.

[0003] In the production process of embedded patch for drip irrigation tape, a vibrating feeding tray is required for feeding. Its purpose is to automatically and orderly arrange disordered workpieces and accurately transport them to the next process through vibration. However, in actual application, long strips of scrap material may fall onto the conveyor belt and be transported into the vibrating feeding tray, which may cause blockages or equipment damage in subsequent processes, affecting the continuity and efficiency of production. In order to solve the above problems, a filtering device for feeding vibrating feeding tray is proposed. Utility Model Content

[0004] The purpose of this application is to provide a filtration device for a vibrating feeding tray, which has the advantages of filtration function and solves the problem that long strips of scrap material are not filtered cleanly in the production process of drip irrigation tape embedded patch, which can easily lead to blockage or equipment damage in subsequent processes.

[0005] The filtering device for vibrating feeder provided in this application adopts the following technical solution: it includes a filter screen and a shrink box, wherein the filter screen is rolled up on both sides inside the shrink box;

[0006] The shrink box has U-shaped plates fixedly connected to both sides of its bottom. A rotating shaft is tightly nested inside the U-shaped plates via bearings. A rotating rod is fixedly connected to the surface of the rotating shaft. A shrink cylinder is fixedly connected to the bottom end of the rotating rod. A movable rod is slidably connected inside the shrink cylinder. A suction cup is fixedly connected to the bottom end of the movable rod. Multiple fixing holes are opened on the surface of the movable rod. A fixing pin passes through the surface of the shrink cylinder. One end of the fixing pin passes through the fixing hole.

[0007] By adopting the above technical solution and setting up a filter screen, during the production process of the drip irrigation tape embedded patch, the long strips of scrap material that were not properly filtered can be filtered a second time, which can avoid clogging or equipment damage in subsequent processes. By setting up fixing pins and fixing holes, people can adjust the position of the movable rod in the shrink cylinder by adjusting the position of the fixing pin in the fixing hole, so as to facilitate the adjustment of the height of the filter screen according to actual usage needs. By setting up suction cups, the device can be attached to the ground when placed, which is convenient for people to fix the device firmly.

[0008] Preferably, a limiting rod is fixedly connected inside the rotating rod, and two contraction grooves are formed inside the limiting rod;

[0009] By adopting the above technical solution and setting the shrinkage groove, a space can be provided for the subsequent T-shaped limiting block, which can make the shrinkage cylinder adjust the angle more smoothly.

[0010] Preferably, the U-shaped plate has two limiting holes on each of its opposite sides, a limiting spring is fixedly connected to the inner side of the shrinkage groove, a T-shaped limiting block is fixedly connected to one end of the limiting spring, and one end of the T-shaped limiting block slides through the shrinkage groove and is engaged in the limiting hole.

[0011] By adopting the above technical solution, the T-shaped limiting block is inserted into the limiting hole under the action of the limiting spring, which can fix the rotating rod at a specific angle, realize the quick angle locking and quick unlocking of the shrink tube, and ensure the stable use of the shrink tube at the set angle.

[0012] Preferably, a fixing rod is fixedly connected to the inner side of the shrink box, and a take-up drum is tightly nested on the surface of the fixing rod through a bearing. A through hole is opened on the side of the shrink box, and one side of the filter screen slides through the through hole and is fixedly connected to the surface of the take-up drum.

[0013] By adopting the above technical solution, the filter screen can extend or retract from the shrink box through the through hole and is fixed on the winding drum. People can easily unfold the filter screen by pulling it, which is very convenient to operate. At the same time, the fixing rod and the winding drum are connected by bearings, which can reduce friction and ensure smooth winding of the filter screen.

[0014] Preferably, a spring is fixedly connected to the surface of the fixing rod, and one end of the spring is fixedly connected to the inner side of the winding drum;

[0015] By adopting the above technical solution, and by setting a spring, the spring stores energy when the filter screen is pulled out. When released, it can automatically drive the winding drum to retract the filter screen into the shrink box without manual operation.

[0016] Preferably, a positioning ring is fixedly connected to one side of the winding drum, the positioning ring is coaxial with the fixing rod, and a square box is fixedly connected to the inner side of the shrink box;

[0017] By adopting the above technical solution and setting up a square box, installation space can be provided for the subsequent positioning structure, which facilitates precise positioning.

[0018] Preferably, a square block is slidably connected inside the square box, a positioning rod is fixedly connected to the side of the square block, and multiple positioning holes are opened on the surface of the positioning ring, with one end of the positioning rod being engaged in the positioning hole;

[0019] By adopting the above technical solution, the position of the winding drum can be stabilized by inserting the positioning rod into the positioning hole, which can prevent the filter screen from suddenly retracting during use. At the same time, there are multiple positioning holes, and the structure of multiple positioning holes allows people to lock the length of the filter screen as needed.

[0020] Preferably, a rotating shaft is tightly nested inside the square box via a bearing, and a knob and a threaded rod are fixedly connected to both ends of the rotating shaft, respectively. A threaded groove is opened inside the square block, and one end of the threaded rod is threaded into the threaded groove.

[0021] By adopting the above technical solution, and by setting a knob, people can rotate the knob to disengage or engage the positioning rod from the positioning hole, making it easier and more precise to lock or unlock the winding drum.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] This vibrating feeding tray filter device, by setting up a filter screen, can perform secondary filtration of long strips of scrap material that are not properly filtered during the production process of drip irrigation tape embedded patches. This can prevent clogging or equipment damage in subsequent processes. By setting up fixing pins and fixing holes, the position of the movable rod in the shrink cylinder can be adjusted by adjusting the position of the fixing pin in the fixing hole, so that the height of the filter screen can be adjusted according to actual usage needs. By setting up suction cups, the device can be attached to the ground when placed, making it easy to fix the device securely. Attached Figure Description

[0024] Figure 1 This is a frontal three-dimensional structural diagram of this application;

[0025] Figure 2 This is a schematic diagram of the structure in frontal cross-section in this application;

[0026] Figure 3 This is a schematic diagram of the structure of the filter screen used in this application;

[0027] Figure 4 for Figure 2 Enlarged structural diagram at point A;

[0028] Figure 5 for Figure 1 A structural schematic diagram of the enlarged cross-section at point B.

[0029] In the picture:

[0030] 1. Filter screen;

[0031] 2. Shrink box; 201. Fixing rod; 202. Winding drum; 203. Spring; 204. Through hole; 205. Positioning ring; 206. Positioning hole; 207. Square box; 208. Shaft; 209. Knob; 2010. Threaded rod; 2011. Square block; 2012. Threaded groove; 2013. Positioning rod;

[0032] 3. U-shaped plate; 301. Rotating shaft; 302. Rotating rod; 303. Shrink cylinder; 304. Movable rod; 305. Suction cup; 306. Fixing pin; 307. Fixing hole; 308. Limiting hole; 309. Limiting rod; 3010. Shrinking groove; 3011. Limiting spring; 3012. T-shaped limiting block. Detailed Implementation

[0033] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.

[0034] Example 1: A filtering device with vibrating feeding tray, referring to... Figure 1 , Figure 2 and Figure 3 It includes a filter screen 1 and a shrink box 2, with the filter screen 1 rolled up on both sides inside the shrink box 2;

[0035] U-shaped plates 3 are fixedly connected to both sides of the bottom of the shrink box 2. A rotating shaft 301 is tightly nested inside the U-shaped plates 3 via bearings. A rotating rod 302 is fixedly connected to the surface of the rotating shaft 301. A shrink cylinder 303 is fixedly connected to the bottom end of the rotating rod 302. A movable rod 304 is slidably connected inside the shrink cylinder 303. A suction cup 305 is fixedly connected to the bottom end of the movable rod 304. Multiple fixing holes 307 are formed on the surface of the movable rod 304. A fixing pin 306 passes through the surface of the shrink cylinder 303, with one end of the fixing pin 306 passing through a fixing hole 307. By setting a filter screen 1, the process of embedding the drip irrigation tape into the patch is completed. During the process, under the action of the filter screen 1, the long strips of scrap material that are not filtered clean can be filtered a second time, which can avoid the problems of clogging or equipment damage in subsequent processes. By setting the fixing pin 306 and fixing hole 307, people can adjust the position of the movable rod 304 in the shrink cylinder 303 by adjusting the position of the fixing pin 306 in the fixing hole 307, so that people can adjust the height of the filter screen 1 according to the actual use needs. By setting the suction cup 305, the device can be attached to the ground when it is placed, which makes it easy for people to fix the device firmly.

[0036] Please see Figure 5A limiting rod 309 is fixedly connected inside the rotating rod 302. Two shrinkage grooves 3010 are formed inside the limiting rod 309. These grooves provide space for the subsequent T-shaped limiting block 3012, allowing for smoother angle adjustment of the shrinking cylinder 303. Two limiting holes 308 are formed on opposite sides of the U-shaped plate 3. A limiting spring 3011 is fixedly connected to the inner side of the shrinkage groove 3010. A T-shaped limiting block 3012 is fixedly connected to one end of the limiting spring 3011. One end of the T-shaped limiting block 3012 slides through the shrinkage groove 3010 and engages in the limiting hole 308. Under the action of the limiting spring 3011, the T-shaped limiting block 3012 engages in the limiting hole 308, fixing the rotating rod 302 at a specific angle. This allows for quick angle locking and unlocking of the shrinking cylinder 303, ensuring stable use of the shrinking cylinder 303 at the set angle. The shrinking box 2 is fixedly connected to... A fixed rod 201 is attached, and a winding drum 202 is tightly nested on the surface of the fixed rod 201 via a bearing. A through hole 204 is provided on the side of the shrink box 2. One side of the filter screen 1 slides through the through hole 204 and is fixedly connected to the surface of the winding drum 202. The filter screen 1 can extend or retract from the shrink box 2 through the through hole 204 and is fixed on the winding drum 202. People can easily unfold the filter screen 1 by pulling it. At the same time, the fixed rod 201 and the winding drum 202 are connected by a bearing, which can reduce friction and ensure that the filter screen 1 is wound smoothly. A spring 203 is fixedly connected to the surface of the fixed rod 201. One end of the spring 203 is fixedly connected to the inner side of the winding drum 202. By setting the spring 203, the spring 203 stores energy when the filter screen 1 is pulled out. When released, it can automatically drive the winding drum 202 to retract the filter screen 1 into the shrink box 2 without manual operation.

[0037] Please see Figure 4A positioning ring 205 is fixedly connected to one side of the winding drum 202. The positioning ring 205 is coaxial with the fixing rod 201. A square box 207 is fixedly connected to the inner side of the shrink box 2. By setting the square box 207, installation space can be provided for the subsequent positioning structure, which is convenient for precise positioning. A square block 2011 is slidably connected inside the square box 207. A positioning rod 2013 is fixedly connected to the side of the square block 2011. Multiple positioning holes 206 are opened on the surface of the positioning ring 205. One end of the positioning rod 2013 is engaged in the positioning hole 206. By engaging the positioning rod 2013 in the positioning hole 206, the position of the winding drum 202 can be stabilized, which can prevent the winding drum from being damaged during use. The filter screen 1 retracts suddenly. At the same time, there are multiple positioning holes 206. The structure of multiple positioning holes 206 allows people to lock the length of the filter screen 1 as needed. The inner side of the square box 207 has a rotating shaft 208 tightly nested with bearings. The two ends of the rotating shaft 208 are respectively fixedly connected to a knob 209 and a threaded rod 2010. The square block 2011 has a threaded groove 2012 inside. One end of the threaded rod 2010 is threaded into the threaded groove 2012. By setting the knob 209, people can rotate the knob 209 to make the positioning rod 2013 disengage from or engage with the positioning hole 206. When locking or unlocking the winding drum 202, the operation is more labor-saving and precise.

[0038] The implementation principle of this application embodiment is as follows: During use, the user rotates the knob 209 to rotate the shaft 208 and the threaded rod 2010. Through the limiting action of the square block 2011 and the square box 207, the threaded cylinder can be driven to one end of the threaded rod 2010 surface, allowing the positioning rod 2013 to disengage from the positioning hole 206. After disengagement, the user pulls the two shrink boxes 2, thereby unfolding the filter screen 1. After unfolding, the user rotates the knob 209 again to re-engage the positioning rod 2013 into the positioning hole 206, stabilizing the position of the winding drum 202 and preventing the filter screen 1 from retracting back into the shrink box 2. Then, the user presses the T-shaped limiting block 3012 to disengage it from the limiting hole 308. After the separation is completed, the shrink cylinder 303 is rotated so that it is perpendicular to the shrink box 2. After the rotation is completed, under the action of the limit spring 3011, the T-shaped limit block 3012 can be re-engaged in another limit hole 308, thereby stabilizing the position of the shrink cylinder 303 and the shrink box 2. After the multiple shrink cylinders 303 are unfolded, the filter screen 1 is placed between the conveyor belt and the vibrating feeding tray device, and the four suction cups 305 are respectively attached to the ground. After the attachment is completed, in the drip irrigation tape embedded patch production process, under the action of the filter screen 1, the long strip of scrap material that is not filtered clean can be filtered a second time, which can avoid the problem of blockage or equipment damage in subsequent processes.

[0039] By setting a fixing pin 306 and a fixing hole 307, people can adjust the position of the movable rod 304 in the shrink cylinder 303 by adjusting the position of the fixing pin 306 in the fixing hole 307, thus making it convenient for people to adjust the height of the filter screen 1 according to actual usage needs.

[0040] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.

Claims

1. A filtering device for feeding with a vibrating feeding tray, comprising a filter screen (1) and a shrink box (2), characterized in that: The filter screen (1) is rolled up on both sides inside the shrink box (2); The shrink box (2) has U-shaped plates (3) fixedly connected to both sides of its bottom. A rotating shaft (301) is tightly nested inside the U-shaped plate (3) through a bearing. A rotating rod (302) is fixedly connected to the surface of the rotating shaft (301). A shrink cylinder (303) is fixedly connected to the bottom end of the rotating rod (302). A movable rod (304) is slidably connected inside the shrink cylinder (303). A suction cup (305) is fixedly connected to the bottom end of the movable rod (304). Multiple fixing holes (307) are opened on the surface of the movable rod (304). A fixing pin (306) passes through the surface of the shrink cylinder (303). One end of the fixing pin (306) passes through the fixing hole (307).

2. The filtering device with vibrating feeding tray according to claim 1, characterized in that: The rotating rod (302) is fixedly connected to a limiting rod (309), and the limiting rod (309) has two contraction grooves (3010) inside.

3. The filtering device with vibrating feeding tray according to claim 2, characterized in that: The U-shaped plate (3) has two limiting holes (308) on both sides. A limiting spring (3011) is fixedly connected to the inner side of the shrinkage groove (3010). A T-shaped limiting block (3012) is fixedly connected to one end of the limiting spring (3011). One end of the T-shaped limiting block (3012) slides through the shrinkage groove (3010) and is engaged in the limiting hole (308).

4. The filtering device with vibrating feeding tray according to claim 1, characterized in that: A fixing rod (201) is fixedly connected to the inner side of the shrink box (2). A take-up drum (202) is tightly nested on the surface of the fixing rod (201) through a bearing. A through hole (204) is opened on the side of the shrink box (2). The filter screen (1) slides through the through hole (204) on one side and is fixedly connected to the surface of the take-up drum (202).

5. A filter device with vibrating feeding tray according to claim 4, characterized in that: A spring (203) is fixedly connected to the surface of the fixing rod (201), and one end of the spring (203) is fixedly connected to the inner side of the winding drum (202).

6. A filter device with vibrating feeder according to claim 4, characterized in that: A positioning ring (205) is fixedly connected to one side of the winding drum (202). The positioning ring (205) is coaxial with the fixing rod (201). A square box (207) is fixedly connected to the inner side of the shrink box (2).

7. A filter device with vibrating feeder according to claim 6, characterized in that: The square box (207) has a square block (2011) slidably connected inside. The square block (2011) has a positioning rod (2013) fixedly connected to its side. The positioning ring (205) has multiple positioning holes (206) on its surface. One end of the positioning rod (2013) is engaged in the positioning hole (206).

8. A filter device with vibrating feeder according to claim 7, characterized in that: The inner side of the square box (207) is tightly nested with a rotating shaft (208) via a bearing. A knob (209) and a threaded rod (2010) are fixedly connected to both ends of the rotating shaft (208). A threaded groove (2012) is opened inside the square block (2011). One end of the threaded rod (2010) is threaded into the threaded groove (2012).