Flattening device for pearl wool processing

By designing scraper and hydraulic cylinder adjustment system in the pearl cotton processing device, the problems of pearl cotton curling and thickness adaptability are solved, and better flattening effect and device applicability are achieved.

CN222451331UActive Publication Date: 2025-02-11CHONGQING RIXIN PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202420781643.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-11
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the production process of pearl cotton, pearl cotton is prone to curl due to pulling of the external winding mechanism, resulting in a reduced flattening effect, and existing flattening devices are difficult to adapt to pearl cotton of different thicknesses.

Method used

A flattening device for pearl cotton processing is designed. By installing a scraper on one side of the main drive roller, using a hydraulic cylinder to push the flattening roller to adjust the height of the scraper and the spacing of the flattening roller to ensure that the scraper and the scraper are The contact force of the pearl cotton is consistent with the compression force of the flattening roller.

Benefits of technology

It effectively balances the curling trend of pearl cotton, improves the flattening effect, and enables the device to adapt to pearl cotton of different thicknesses, significantly improving the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flattening device for pearl wool processing, and relates to the technical field of pearl wool processing equipment. A top plate is welded to the top face of the main frame body, a lifting piece is connected to the bottom face of the top plate through a spring, and a main driving piece and a flattening pressing roller are installed on the inner side of the main frame body through roller shafts. A push rod of the hydraulic cylinder is fixed and vertically welded to the bottom end of the connecting rod; and the top end of the connecting rod is fixedly connected to a connecting rod of the driven piece. When the hydraulic cylinder pushes the flattening compression roller to move rightwards through the push rod, the hydraulic cylinder drives the driven part to move rightwards and pushes the lifting part and the scraping plate to move upwards, synchronous adjustment of the scraping plate is achieved, it is ensured that the strength for scraping and pressing the pearl wool is matched with the flattening strength, the scraping plate scrapes and presses the side, away from the main driving roller, of the pearl wool, the curling trend of the pearl wool is balanced, and the flattening effect is ensured. The problems that the pearl wool attached to one side of a pressing roller is more likely to be stressed and pulled through an external winding mechanism, so that the pearl wool tends to be curled, and the flattening effect is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pearl cotton processing equipment, in particular to a flattening device for pearl cotton processing. Background Art

[0002] Pearl cotton is polyethylene foam, which is composed of countless independent bubbles produced by foaming low-density polyethylene resin indoors. It has a non-cross-linked closed-cell structure and is a new type of environmentally friendly packaging material. In the production process of pearl cotton, the pearl cotton needs to be flattened to ensure that the pearl cotton is flat during compounding. However, the pearl cotton attached to one side of the pressure roller is more easily pulled by the external winding mechanism, which causes the pearl cotton to curl easily and reduces the flattening effect. In addition, the flattening pressure required for pearl cotton of different thicknesses is different, and the design of the pressure roller spacing is often fixed. The spacing between the pressure rollers is difficult to adjust, resulting in the flattening device being only suitable for pearl cotton of one thickness. Utility Model Content

[0003] The disclosed embodiment relates to a flattening device for processing pearl cotton, which uses a scraper to scrape and press the pearl cotton away from the side of the main driving roller, thereby balancing the curling tendency of the pearl cotton and ensuring the flattening effect.

[0004] In a first aspect of the present disclosure, a flattening device for processing pearl cotton is provided, which specifically comprises: a main frame; protective covers are fixedly welded on the front and rear sides of the main frame, a top plate is welded on the top surface of the main frame, a lifting member is connected to the bottom surface of the top plate through a spring, a main driving member and a flattening roller are installed on the inner side of the main frame through a roller shaft, hydraulic cylinders are respectively installed on the front and rear sides of the main frame, and a follower is installed on the top surface of the main frame and below the top plate; a second motor is installed inside the protective cover, and the drive shaft of the second motor is coaxially connected to the roller shaft of the flattening roller, a through groove is opened on the top surface of the protective cover, and a connecting rod is slidably clamped inside the through groove; a push rod of the hydraulic cylinder is fixed and vertically welded to the bottom end of the connecting rod; the top end of the connecting rod is fixedly connected to the connecting rod of the follower.

[0005] Furthermore, the main driving component includes a main driving roller, a driven roller, a transmission belt and a main driving motor. The front and rear ends of the main driving roller are connected to the driven roller through a transmission belt, and the driving shaft of the main driving motor is coaxially connected to the main driving roller.

[0006] Furthermore, the bottom surface of the lifting member is an inclined structure and fits against the inclined top surface of the driven member. A fixing rod is fixedly welded on the left side of the lifting member. A scraper is fixedly connected to the bottom end of the fixing rod. The bottom edge of the scraper fits against the top surface of the pearl cotton. When the flattening roller is driven to move left by the push rod of the hydraulic cylinder, there is no driving force at the bottom of the lifting member, and the spring pushes the lifting member downward until it fits against the driven member, thereby achieving automatic downward movement and ensuring that the height of the scraper matches the scraping pressure of the pearl cotton and the flattening pressure of the flattening roller.

[0007] Furthermore, a sliding groove is provided on the inner bottom plate of the protective cover.

[0008] Furthermore, the outside of the flattening roller is connected to the end of the push rod of the hydraulic cylinder through a bearing, and a movable base is fixedly installed at the bottom of the second motor, and a roller connecting plate is welded to the bottom of the movable base. The bottom of the roller connecting plate is movably connected to a roller through an axis, and the roller is clamped in the slide groove. When the hydraulic cylinder pushes the flattening roller to move, it drives the second motor to move synchronously, and the roller connecting plate can reduce the friction between the protective cover through the roller, making the movement smoother.

[0009] Furthermore, the front end surface of the main frame is fixedly connected to the support frame by bolts, the top surface of the support frame is fixedly mounted with a main drive motor in the main drive member, the top surface of the main frame is provided with a through hole, and a connecting rod passes through the inside of the through hole.

[0010] The utility model provides a flattening device for pearl cotton processing, which has the following beneficial effects:

[0011] In the utility model, when the hydraulic cylinder pushes the flattening roller to the right through the push rod, it drives the connecting rod and the driven part to move right, pushes the lifting part and the scraper to move up, realizes the synchronous adjustment of the scraper, ensures that the force of scraping and pressing the pearl cotton is matched with the flattening force, and the scraper scrapes and presses the pearl cotton away from the side of the main driving roller, balances the curling tendency of the pearl cotton, and ensures the flattening effect.

[0012] In addition, after starting the hydraulic cylinder, the flattening roller is pushed to move by the push rod, so that the distance between the flattening roller and the main driving roller can be adjusted, so that pearl cotton of different thicknesses can be flattened and compacted, which greatly improves the applicability of the flattening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0014] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0015] In the attached picture:

[0016] Figure 1 A schematic diagram of the structure of the main driving member of the present application from the left front side is shown;

[0017] Figure 2 The schematic diagram of the structure of the main frame of the present application is shown;

[0018] Figure 3 A schematic diagram of the structure of the follower of the present application is shown;

[0019] Figure 4 The schematic diagram of the structure of the lifting member of the present application is shown;

[0020] Figure 5 Shows this application Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0021] Reference numerals list

[0022] 1. Main frame; 101. Top plate; 102. Support frame; 103. Through hole;

[0023] 2. Protective cover; 201. Slide groove; 202. Through groove;

[0024] 3. Main driving member; 301. Main driving roller; 302. Driven roller; 303. Transmission belt; 304. Main driving motor;

[0025] 4. Flattening roller; 401. Second motor; 4011. Moving base; 4012. Roller connecting plate;

[0026] 5. Hydraulic cylinder; 501. Connecting rod;

[0027] 6. follower; 601. connecting rod;

[0028] 7. Lifting member; 701. Fixing rod; 702. Scraper. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0030] Example: Please refer to Figures 1 to 5 :

[0031] The utility model proposes a flattening device for processing pearl cotton, comprising: a main frame 1; a protective cover 2 is fixedly welded on the front and rear sides of the main frame 1, a top plate 101 is welded on the top surface of the main frame 1, and a lifting member 7 is connected to the bottom surface of the top plate 101 through a spring; a main driving member 3 and a flattening roller 4 are installed on the inner side of the main frame 1 through a roller shaft, a hydraulic cylinder 5 is installed on the front and rear sides of the main frame 1 respectively, and a driven member 6 is installed on the top surface of the main frame 1 and below the top plate 101; a second motor 401 is installed inside the protective cover 2, and the drive shaft of the second motor 401 is coaxially connected to the roller shaft of the flattening roller 4, a through groove 202 is opened on the top surface of the protective cover 2, and a connecting rod 501 is slidably clamped inside the through groove 202; a push rod of the hydraulic cylinder 5 is fixed and vertically welded to the bottom end of the connecting rod 501; the top end of the connecting rod 501 is fixedly connected to a connecting rod 601 of the driven member 6.

[0032] In the embodiments of the present disclosure, as shown in the attached Figure 4 As shown, the bottom surface of the lifting member 7 is an inclined structure and fits against the inclined top surface of the driven member 6. A fixed rod 701 is fixedly welded on the left side of the lifting member 7. A scraper 702 is fixedly connected to the bottom end of the fixed rod 701. The bottom edge of the scraper 702 fits against the top surface of the pearl cotton. When the hydraulic cylinder 5 pushes the flattening roller 4 to the right through the push rod, it drives the connecting rod 501 and the driven member 6 to move right, pushes the lifting member 7 to move upward and compresses the spring. The lifting member 7 drives the fixed rod 701 and the scraper 702 to move upward, realizes the synchronous adjustment of the scraper 702, and ensures that the force of scraping and pressing the pearl cotton is matched with the flattening force.

[0033] In the embodiments of the present disclosure, as shown in the attached Figure 5 As shown, a slide groove 201 is opened on the inner bottom plate of the protective cover 2, and the protective cover 2 can provide moving space for the moving flattening roller 4. At the same time, the slide groove 201 can ensure the directional sliding of the second motor 401, ensure the straight movement of the flattening roller 4, and flatten and compact the pearl cotton.

[0034] In the embodiments of the present disclosure, as shown in the attached Figure 5 As shown, the outside of the flattening roller 4 is connected to the end of the push rod of the hydraulic cylinder 5 through a bearing, and a movable base 4011 is fixedly installed at the bottom of the second motor 401. A roller connecting plate 4012 is welded to the bottom of the movable base 4011. The bottom of the roller connecting plate 4012 is movably connected with a roller through an axis, and the roller is clamped in the inside of the slide groove 201. When the hydraulic cylinder 5 pushes the flattening roller 4 to move, it drives the second motor 401 to move synchronously, and the roller connecting plate 4012 can reduce the friction between the protective cover 2 through the roller, making the movement smoother and ensuring directional movement. The flattening roller 4 can flatten and compact pearl cotton of different thicknesses to achieve adjustable flattening thickness.

[0035] In the embodiments of the present disclosure, as shown in the attached Figure 3As shown, the main driving member 3 includes a main driving roller 301, a driven roller 302, a transmission belt 303 and a main driving motor 304. The front and rear ends of the main driving roller 301 are connected to the driven roller 302 through the transmission belt 303. The driving shaft of the main driving motor 304 is coaxially connected to the main driving roller 301. After the main driving motor 304 is started, the main driving roller 301 is driven to rotate, and the driven roller 302 is driven to rotate through the transmission belt 303. While flattening and compacting the pearl cotton, the driven roller 302 provides a balanced tension for the output pearl cotton to be rolled up.

[0036] In the embodiments of the present disclosure, as shown in the attached Figure 2 and attached Figure 3 As shown, the front end face of the main frame body 1 is fixedly connected to the support frame 102 by bolts, the top face of the support frame 102 is fixedly mounted with the main driving motor 304 in the main driving component 3, the top face of the main frame body 1 is provided with a through hole 103, the interior of the through hole 103 is penetrated by a connecting rod 501, the support frame 102 is used to provide an installation and fixing basis for the main driving motor 304, the top plate 101 is used to provide an installation and fixing basis for the lifting component 7, so as to facilitate assembly or fixation between the various components, and the through hole 103 is used to provide a directional movement space for the connecting rod 501.

[0037] The working principle of this embodiment is as follows: after the pearl cotton to be flattened is transported between the main driving roller 301 and the flattening roller 4, the hydraulic cylinder 5 is adjusted to push the flattening roller 4 to move left and right through the push rod, and the distance between the main driving roller 301 is adjusted to flatten and compact the pearl cotton;

[0038] After the pearl cotton is flattened and compacted by the main driving roller 301 and the flattening roller 4, the pearl cotton is pulled out by the driven roller 302 and the external winding mechanism, and the scraper 702 scrapes and presses the pearl cotton away from the side of the main driving roller 301 to balance the curling tendency of the pearl cotton and complete the flattening.

[0039] In this article, there are a few points to note:

[0040] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0041] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0042] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A flattening device for pearl cotton processing, comprising: The main frame (1) is characterized in that: The front and rear sides of the main frame (1) are fixedly welded with protective covers (2); the top surface of the main frame (1) is welded with a top plate (101); the bottom surface of the top plate (101) is connected to a lifting member (7) via a spring; a main driving member (3) and a flattening roller (4) are installed on the inner side of the main frame (1) via a roller shaft; hydraulic cylinders (5) are installed on the front and rear sides of the main frame (1), respectively; and a driven member (6) is installed on the top surface of the main frame (1) and below the top plate (101); A second motor (401) is installed inside the protective cover (2), and a drive shaft of the second motor (401) is coaxially connected to the roller shaft of the flattening roller (4). A through groove (202) is provided on the top surface of the protective cover (2), and a connecting rod (501) is slidably connected inside the through groove (202); The push rod of the hydraulic cylinder (5) is fixed and vertically welded to the bottom end of the connecting rod (501); the top end of the connecting rod (501) is fixedly connected to the connecting rod (601) of the driven member (6).

2. A flattening device for processing pearl cotton according to claim 1, characterized in that: The front end surface of the main frame body (1) is fixedly connected to a support frame (102) by means of bolts, a main drive motor (304) in a main drive component (3) is fixedly mounted on the top surface of the support frame (102), a through hole (103) is provided on the top surface of the main frame body (1), and a connecting rod (501) passes through the inside of the through hole (103).

3. A flattening device for processing pearl cotton according to claim 1, characterized in that: A sliding groove (201) is provided on the inner bottom plate of the protective cover (2).

4. A flattening device for processing pearl cotton according to claim 1, characterized in that: The main driving member (3) comprises a main driving roller (301), a driven roller (302), a transmission belt (303) and a main driving motor (304); the front and rear ends of the main driving roller (301) are connected to the driven roller (302) via the transmission belt (303); and the driving shaft of the main driving motor (304) is coaxially connected to the main driving roller (301).

5. A flattening device for processing pearl cotton according to claim 3, characterized in that: The outside of the flattening roller (4) is connected to the end of the push rod of the hydraulic cylinder (5) via a bearing, a movable base (4011) is fixedly installed at the bottom of the second motor (401), a roller connecting plate (4012) is welded to the bottom of the movable base (4011), a roller is movably connected to the bottom of the roller connecting plate (4012) via an axis, and the roller is clamped in the inside of the slide groove (201).

6. A flattening device for processing pearl cotton according to claim 1, characterized in that: The bottom surface of the lifting member (7) is an inclined structure and is attached to the inclined top surface of the driven member (6). A fixing rod (701) is fixedly welded to the left side of the lifting member (7). The bottom end of the fixing rod (701) is fixedly connected to a scraper (702). The bottom edge of the scraper (702) is attached to the top surface of the pearl cotton.