Broken needle collecting device for waterproof blanket production
By designing a needle breaking collection device for waterproof blanket production, the design of transmission pulleys and magnetic stripes and blanking brushes, the problem of frequent cleaning of existing magnet collection devices is solved, and efficient and convenient collection and cleaning of needle breaking is achieved.
Patent Information
- Application Number
- CN202421883696.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-06
AI Technical Summary
During the production process of waterproof blankets, the needle is prone to breaking, and the existing magnet collection device needs to be cleaned frequently, and it is difficult to clean.
A needle breaking collection device is designed, using a combination of transmission pulley and magnetic stripe. The adsorbed needle breaking into the storage box through a blanking brush, and the storage box can be cleaned up regularly.
It improves the reliability and convenience of the collection of broken needles, avoids the problem of reduced suction force after magnet adsorption, extends the device's use time and reduces maintenance costs.
Smart Images

Figure CN222820730U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of textile production, in particular to a broken needle collecting device used for the production of waterproof blankets. Background Art
[0002] Waterproof blanket, bentonite composite waterproof blanket is a new type of geosynthetics. It is made of graded natural sodium-based bentonite particles and corresponding admixtures as raw materials. The bentonite particles are fixed between geotextile and plastic woven cloth through needle punching process and equipment to form a blanket-like waterproof roll. The bentonite waterproof blanket has all the characteristics of geosynthetics and excellent waterproof (seepage) performance.
[0003] Since the textile contains relatively hard waterproof particles, needles often break during the production and processing. The broken needles need to be collected to avoid entering the product. The existing method usually uses magnets for adsorption, but the magnets in the existing method need to be cleaned frequently and the cleaning is relatively difficult. To solve this problem, a broken needle collection device for waterproof blanket production is proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a broken needle collecting device for producing waterproof blankets.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a broken needle collecting device for waterproof blanket production, comprising a device shell, a storage box placement bin is opened in the center of the device shell, wheel axles are rotatably arranged on both sides of the device shell, both ends of the two wheel axles penetrate the device shell and are fixedly connected with a transmission pulley, a motor is fixedly arranged on one side of the device shell, a small gear is fixedly sleeved on the output end of the motor, a large gear is fixedly sleeved on the outer side of the middle end of the wheel axle close to the motor side, the large gear is meshed with the small gear, an inner conveyor belt is sleeved on the outer side of the four transmission pulleys, an outer conveyor belt is fixedly arranged on the outer side of the inner conveyor belt, a plurality of rubber pads are fixedly arranged at equal intervals between the inner conveyor belt and the outer conveyor belt, a magnetic strip is fixedly arranged in the center of the rubber pad, a square groove is opened between the two rubber pads inside the inner conveyor belt and the outer conveyor belt, a fixed bracket is fixedly arranged on the front and rear sides of the upper end of the device shell, and a blanking brush is fixedly arranged on the lower end of the two fixed brackets.
[0006] As a further description of the above technical solution:
[0007] A feed inlet is fixedly arranged at the center of the upper end surface of the device shell.
[0008] As a further description of the above technical solution:
[0009] The blanking brush comprises a fixed plate, which is fixedly connected to two fixed brackets, and the lower end of the fixed plate is fixedly connected to bristles, and the lower ends of the bristles are in contact with the outer conveyor belt.
[0010] As a further description of the above technical solution:
[0011] A broken needle storage box is arranged inside the storage box placement compartment, and a through hole is opened at the front end surface of the device shell opposite to the storage box placement compartment.
[0012] As a further description of the above technical solution:
[0013] A storage battery is fixedly arranged on one side of the device housing away from the motor, and the storage battery is electrically connected to the motor.
[0014] As a further description of the above technical solution:
[0015] A bearing fixing seat is fixedly arranged at the inner wall of the device housing and the position opposite to the wheel axle, a rolling bearing is fixedly arranged inside the bearing fixing seat, and the wheel axle is fixedly connected to the inner wall of the rolling bearing.
[0016] As a further description of the above technical solution:
[0017] A switch is fixedly arranged on one side of the storage box placement compartment on the front end surface of the device housing.
[0018] As a further description of the above technical solution:
[0019] The device housing and the driving belt wheel are both made of non-metallic materials.
[0020] The utility model has the following beneficial effects:
[0021] Compared with the existing device, the device can promptly remove the adsorbed broken needles through the setting of the blanking brush during use, so as to avoid the magnet adsorbing a large number of broken needles and reducing the suction force to affect the use, and the reliability is higher.
[0022] Compared with the existing device, this device collects the broken needles that have been swept away into the storage box. The broken needles can be cleaned only by dumping the storage box regularly. Compared with cleaning the broken needles directly on the magnet, this is more convenient.
[0023] Compared with the existing device, the blanking brush of the device can be replaced regularly, thereby extending the service life of the device and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front cross-sectional view of a broken needle collecting device for waterproof blanket production proposed by the utility model;
[0025] Figure 2This is a front view of a broken needle collecting device for waterproof blanket production proposed by the utility model;
[0026] Figure 3 This is a top sectional view of a broken needle collecting device for waterproof blanket production proposed by the utility model;
[0027] Figure 4 This is a top view of a broken needle collecting device for waterproof blanket production proposed by the utility model;
[0028] Figure 5 This is an isometric view of a blanking brush of a broken needle collecting device for waterproof blanket production proposed by the utility model.
[0029] Legend:
[0030] 1. Broken needle storage box; 2. Feed inlet; 3. Magnetic strip; 4. Motor; 5. Inner conveyor belt; 6. Outer conveyor belt; 7. Rubber pad; 8. Storage box placement compartment; 9. Device housing; 10. Drive pulley; 11. Axle; 12. Battery; 13. Small gear; 14. Brush; 15. Large gear; 16. Rolling bearing; 17. Fixed bracket; 18. Blanking brush; 19. Square groove; 20. Fixed plate; 21. Bearing fixing seat; 22. Switch. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0033] Reference Figure 1-4 The utility model provides an embodiment: a broken needle collection device for waterproof blanket production, including a device housing 9, a storage box placement bin 8 is provided in the center of the device housing 9, axles 11 are rotatably provided on both sides of the device housing 9, both ends of the two axles 11 penetrate the device housing 9 and are fixedly connected with a transmission pulley 10, a motor 4 is fixedly provided on one side of the device housing 9, a small gear 13 is fixedly sleeved on the output end of the motor 4, and a large gear 15 is fixedly sleeved on the outer side of the middle end of the axle 11 close to the motor 4, The large gear 15 is meshed with the small gear 13. The inner conveyor belt 5 is sleeved on the outer side of the four transmission pulleys 10. The outer conveyor belt 6 is fixedly arranged on the outer side of the inner conveyor belt 5. A plurality of rubber pads 7 are fixedly arranged at equal intervals between the inner conveyor belt 5 and the outer conveyor belt 6. A magnetic strip 3 is fixedly arranged at the inner center of the rubber pad 7. A square groove 19 is opened between the two rubber pads 7 inside the inner conveyor belt 5 and the outer conveyor belt 6. Fixed brackets 17 are fixedly arranged on the front and rear sides of the upper end of the device shell 9, and a blanking brush 18 is fixedly arranged at the lower end of the two fixed brackets 17.
[0034] A feed port 2 is fixedly provided at the center of the upper end surface of the device shell 9, and a blanking brush 18 includes a fixed plate 20, which is fixedly connected to two fixed brackets 17, and a bristle 14 is fixedly connected to the lower end of the fixed plate 20, and the lower end of the bristle 14 is in contact with the outer conveyor belt 6. A broken needle storage box 1 is provided inside the storage box placement bin 8, and a through hole is provided at the front end surface of the device shell 9 opposite to the storage box placement bin 8, and a battery 12 is fixedly provided on the side of the device shell 9 away from the motor 4, and the battery 12 is electrically connected to the motor 4, and a bearing fixing seat 21 is fixedly provided at the inner wall of the device shell 9 opposite to the wheel axle 11, and a rolling bearing 16 is fixedly provided inside the bearing fixing seat 21, and the wheel axle 11 is fixedly connected to the inner wall of the rolling bearing 16, and a switch 22 is fixedly provided on one side of the storage box placement bin 8 on the front end surface of the device shell 9, and the device shell 9 and the transmission pulley 10 are both made of non-metallic materials.
[0035] Working principle: When the device is in use, it can be slid on the product by hand, or the device can be fixed on the upper side of the assembly line. After the device is powered on, the motor 4 is activated by controlling the switch 22. The motor 4 rotates the drive pulley 10 through gear transmission, and further drives the inner conveyor belt 5 and the outer conveyor belt 6 to rotate. The magnetic strip 3 between the inner conveyor belt 5 and the outer conveyor belt 6 can absorb the broken needles on the product and gradually rotate to the lower side of the blanking brush 18. The blanking brush 18 pushes the square groove 19 and falls into the broken needle storage box 1 along the feed port 2. When the broken needle storage box 1 is full, it can be pulled out and dumped, so as to automatically clean the broken needles on the magnetic strip, so that it can work for a long time and is convenient for collecting broken needles.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A broken needle collecting device for waterproof blanket production, comprising a device housing (9), characterized in that: A storage box placement compartment (8) is provided in the center of the device housing (9), and wheel axles (11) are rotatably provided on both sides of the device housing (9), and both ends of the two wheel axles (11) penetrate the device housing (9) and are fixedly connected to a transmission pulley (10), and a motor (4) is fixedly provided on one side of the device housing (9), and a small gear (13) is fixedly sleeved on the output end of the motor (4), and a large gear (15) is fixedly sleeved on the outer side of the middle end of the wheel axle (11) close to the motor (4), and the large gear (15) is meshed with the small gear (13), and the four transmission belts are fixedly sleeved on the outer side of the middle end of the wheel axle (11) close to the motor (4), and the large gear (15) is meshed with the small gear (13), and the four transmission belts are fixedly sleeved on the output end of the motor (4). An inner conveyor belt (5) is sleeved on the outer side of the wheel (10), an outer conveyor belt (6) is fixedly arranged on the outer side of the inner conveyor belt (5), a plurality of rubber pads (7) are fixedly arranged at equal intervals between the inner conveyor belt (5) and the outer conveyor belt (6), a magnetic strip (3) is fixedly arranged at the center of each rubber pad (7), a square groove (19) is provided between two rubber pads (7) inside the inner conveyor belt (5) and the outer conveyor belt (6), a fixing bracket (17) is fixedly arranged on the front and rear sides of the upper end of the device housing (9), and a blanking brush (18) is fixedly arranged at the lower end of each of the two fixing brackets (17).
2. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: A feed port (2) is fixedly provided at the center of the upper end surface of the device housing (9).
3. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: The blanking brush (18) comprises a fixed plate (20), the fixed plate (20) is fixedly connected to two fixed brackets (17), the lower end of the fixed plate (20) is fixedly connected to bristles (14), and the lower ends of the bristles (14) are in contact with the outer conveyor belt (6).
4. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: A broken needle storage box (1) is arranged inside the storage box placement compartment (8), and a through hole is provided at a position of the front end surface of the device housing (9) opposite to the storage box placement compartment (8).
5. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: A storage battery (12) is fixedly arranged on a side of the device housing (9) away from the motor (4), and the storage battery (12) is electrically connected to the motor (4).
6. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: A bearing fixing seat (21) is fixedly arranged at the inner wall of the device housing (9) and the position opposite to the wheel axle (11), a rolling bearing (16) is fixedly arranged inside the bearing fixing seat (21), and the wheel axle (11) is fixedly connected to the inner wall of the rolling bearing (16).
7. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: A switch (22) is fixedly arranged on one side of the storage box placement compartment (8) on the front end surface of the device housing (9).
8. The broken needle collecting device for waterproof blanket production according to claim 1, characterized in that: The device housing (9) and the driving pulley (10) are both made of non-metallic materials.