Clamping equipment for packaging paper production

The clamping equipment for packaging paper production, which adjusts the clamping force by controlling the current intensity, solves the problem of difficult clamping force adjustment, realizes efficient and automated clamping control, and improves yield and economic benefits.

CN224160107UActive Publication Date: 2026-04-24HONGFENGDA (TIANJIN) PAPER PROD PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGFENGDA (TIANJIN) PAPER PROD PACKAGING CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing clamping equipment has difficulty adjusting the clamping force in real time, which makes the packaging paper easy to be damaged during processing, increasing production losses and reducing economic benefits.

Method used

A clamping device for packaging paper production was designed. The clamping force is adjusted by controlling the current intensity. A combination of thyristors and electromagnets is used to achieve flexible and automated clamping control.

Benefits of technology

It improves the flexibility and response speed of clamping, avoids damage to packaging paper, and increases yield and economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses clamping equipment for packaging paper production, which comprises a power mounting frame, the power mounting frame is connected with a clamping frame through a connecting frame, two sides of the clamping frame are respectively connected with a first clamping arm and a second clamping arm, a first clamping end is mounted at the bottom of the first clamping arm, and a second clamping end is mounted at the bottom of the second clamping arm. A first clamping end is installed at the bottom of the first clamping arm, a second clamping end is installed at the bottom of the second clamping arm, the second clamping end is electrically connected with a line concentration box arranged on a shell of the first clamping end through a connecting cable, the first clamping end is electrically connected with the line concentration box, and the line concentration box is electrically connected with a controller of the packaging paper clamping equipment through a composite cable. According to the clamping equipment for packaging paper production, the magnitude of clamping force can be adjusted by controlling the current intensity, the clamping equipment has the advantages of being high in flexibility degree, high in reaction speed and high in automation degree, packaging paper can be prevented from being damaged, the yield is increased, and therefore economic benefits are improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging paper production equipment, specifically a clamping device for packaging paper production. Background Technology

[0002] Packaging paper refers to paper used for packaging. It is characterized by high strength, low moisture content, low air permeability, non-corrosiveness, and a certain degree of water resistance. Paper widely used in food packaging also requires hygiene, sterility, and freedom from contaminants and impurities. There are many types of packaging paper, mainly including kraft paper, parchment paper, paper bag paper, vellum paper, cellophane, tar paper, moisture-proof paper, gunpowder packaging paper, neutral packaging paper, semi-transparent paper, rust-proof paper, oil-proof paper, food packaging paper, paraffin paper, tea bag paper, firecracker paper, vacuum metallized paper, and composite paper.

[0003] Although there are many types of packaging paper, they are generally thin. During production, it is often necessary to clamp different numbers of packaging papers in different processing steps. However, the claw clamping equipment on the market is difficult to adjust the clamping force in real time when clamping different numbers and thicknesses of packaging paper, which can easily damage the surface paper, resulting in increased production losses and reduced economic benefits. Utility Model Content

[0004] The purpose of this utility model is to provide a clamping device for packaging paper production, so as to solve the problem mentioned in the background art that the existing clamping devices are difficult to adjust the clamping force in real time when clamping packaging paper, which easily damages the surface paper, resulting in increased production loss and reduced economic benefits.

[0005] The technical solution of this utility model is implemented as follows: A clamping device for packaging paper production includes a power mounting frame, which is connected to a clamping frame via a connecting frame. The two sides of the clamping frame are respectively connected to a clamping arm one and a clamping arm two. A clamping end one is installed at the bottom of the clamping arm one, and a clamping end two is installed at the bottom of the clamping arm two. The clamping end two is electrically connected to a junction box disposed on the housing of the clamping end one via a connecting cable. The clamping end one is electrically connected to the junction box, and the junction box is electrically connected to the controller of the packaging paper clamping device via a composite cable.

[0006] The clamping end includes a housing, inside which a thyristor electrically connected to the junction box is installed. The thyristor is electrically connected to an electromagnet. A sliding rod is provided through the middle of the housing, and a magnetic adsorption block is provided at the end of the sliding rod. A spring post installed outside the sliding rod is provided between the magnetic adsorption block and the housing, and a pad is provided outside the spring post.

[0007] Preferably, the first clamping arm and the second clamping arm are fixedly connected together by a crossbeam.

[0008] Preferably, the connecting cable is fixed to the clamping arm one, the clamping arm two, and the crossbeam by multiple fixing straps.

[0009] Preferably, the surface of the pad is covered with an anti-slip layer, which is made of silicone rubber.

[0010] Preferably, a counterweight is provided at the other end of the slide rod, and the slide rod is fixedly connected to the counterweight.

[0011] Preferably, a sealing sleeve is provided between the slide rod and the outer casing.

[0012] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0013] This type of clamping equipment for packaging paper production can adjust the clamping force by controlling the current intensity. It has the advantages of high flexibility, fast response speed and high degree of automation. It can avoid damage to the packaging paper, improve the yield, and thus improve economic benefits. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is the front view of the present invention;

[0016] Figure 2 for Figure 1 An enlarged sectional view of region A.

[0017] The components include: 1. Power mounting bracket; 2. Connecting bracket; 3. Clamping bracket; 4. Clamping arm one; 5. Clamping arm two; 6. Clamping end one; 7. Clamping end two; 8. Junction box; 9. Composite cable; 10. Connecting cable; 11. Fixing strap; 12. Crossbeam; 601. Outer shell; 602. Sealing sleeve; 603. Thyristor; 604. Electromagnet; 605. Slide rod; 606. Counterweight; 607. Magnetic adsorption block; 608. Spring column; 609. Pad; 610. Anti-slip layer. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] See Figures 1-2 A clamping device for packaging paper production includes a power mounting frame 1, which is connected to a clamping frame 3 via a connecting frame 2. The two sides of the clamping frame 3 are respectively connected to a clamping arm 4 and a clamping arm 5. A clamping end 6 is installed at the bottom of the clamping arm 4, and a clamping end 7 is installed at the bottom of the clamping arm 5. The clamping end 7 is electrically connected to a junction box 8 disposed on the housing of the clamping end 6 via a connecting cable 10. The clamping end 6 is electrically connected to the junction box 8, and the junction box 8 is electrically connected to the controller of the packaging paper clamping device via a composite cable 9.

[0020] The clamping end 6 includes a housing 601. Inside the housing 601, a thyristor 603 electrically connected to the junction box 8 is installed. The thyristor 603 is electrically connected to the electromagnet 604. A slide rod 605 is provided in the middle of the housing 601 and passes through the housing 601. A magnetic adsorption block 607 is provided at the end of the slide rod 605. A spring post 608 is provided between the magnetic adsorption block 607 and the housing 601 and is installed outside the slide rod 605. A pad 609 is provided outside the spring post 608.

[0021] See Figure 1 The clamping arm 4 and the clamping arm 5 are fixedly connected together by a crossbeam 12. This arrangement can fix the clamping arm 4 and the clamping arm 5 into a whole through the crossbeam 12, thereby improving the strength and stability of the connection structure between the clamping arm 4 and the clamping arm 5.

[0022] See Figure 1 The connecting cable 10 is fixed to the clamping arm 4, the clamping arm 5 and the crossbeam 12 by multiple fixing straps 11. This arrangement facilitates the use of the connecting cable 10 to electrically connect the clamping end 7 to the junction box 8. Thus, the junction box 8 can simultaneously transmit the electrical signal input from the composite cable 9 to the clamping end 6 and the clamping end 7, thereby achieving synchronous and coordinated adjustment of the clamping end 6 and the clamping end 7.

[0023] See Figure 2 The surface of the pad 609 is covered with an anti-slip layer 610, which is made of silicone rubber. This design can increase the friction coefficient, thereby increasing the clamping friction of the clamping end 6 against the packaging paper. Under the same clamping force, the stability is better, and the paper is prevented from falling off.

[0024] See Figure 2 The other end of the slide rod 605 is provided with a counterweight 606. The slide rod 605 is fixedly connected to the counterweight 606. This arrangement allows the counterweight 606 to provide a balance for the electromagnet 604 at the other end. It also helps to hold the end of the slide rod 605 in place, preventing the slide rod 605 from slipping off the outer casing 601 when the power is off.

[0025] See Figure 2 A sealing sleeve 602 is provided between the slide rod 605 and the outer casing 601. This arrangement can improve the sealing performance without affecting the relative movement between the slide rod 605 and the outer casing 601, and prevent dust and water mist from entering the outer casing 601 through the gap between the slide rod 605 and the outer casing 601, which could lead to circuit failure.

[0026] Working principle: When using this device, it is connected to an external power equipment via the power mounting frame 1. The external power equipment drives the device to move via the power mounting frame 1. The composite cable 9 is electrically connected to the control terminal of the clamping equipment for packaging paper production. The control terminal can input electrical signal commands to the clamping end 6 and the clamping end 7 via the composite cable 9. The current is adjusted by the thyristor 603 to regulate the magnetic field strength of the electromagnet 604, thereby controlling and regulating the attraction force of the electromagnet 604 on the magnetic adsorption block 607. With the elastic support of the spring column 608, the clamping force of the pad 609 on the packaging paper is adjusted, thereby achieving flexible, efficient, controllable and highly precise clamping control.

[0027] In this specification, the terms "connection," "installation," "fixing," and "setting" are interpreted broadly. For example, "connection" can mean a fixed connection or an indirect connection via an intermediate component without affecting the relationship between components and the technical effect. It can also mean an integral connection or a partial connection. In such cases, those skilled in the art can understand the specific meaning of the above terms in this utility model or utility model according to the specific circumstances. In this utility model, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly for better describing this utility model and its embodiments and are not intended to limit the indicated device, element, or component to having a specific orientation or to be constructed and operated in a specific orientation. Finally, it should be noted that when describing the position of each component and the matching relationship between them, this utility model usually uses one or a pair of components as examples. However, those skilled in the art should understand that such positions and matching relationships also apply to other components / other pairs of components.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clamping device for packaging paper production, characterized in that: The device includes a power mounting frame (1), which is connected to a clamping frame (3) via a connecting frame (2). The clamping frame (3) is connected to a clamping arm (4) and a clamping arm (5) on both sides respectively. A clamping end (6) is installed at the bottom of the clamping arm (4), and a clamping end (7) is installed at the bottom of the clamping arm (5). The clamping end (7) is electrically connected to a junction box (8) on the housing of the clamping end (6) via a connecting cable (10). The clamping end (6) is electrically connected to the junction box (8), and the junction box (8) is electrically connected to the controller of the packaging paper clamping device via a composite cable (9). The clamping end (6) includes a housing (601), inside which a thyristor (603) electrically connected to the junction box (8) is installed. The thyristor (603) is electrically connected to an electromagnet (604). A slide rod (605) penetrating the housing (601) is provided in the middle of the housing (601). A magnetic adsorption block (607) is provided at the end of the slide rod (605). A spring post (608) installed outside the slide rod (605) is provided between the magnetic adsorption block (607) and the housing (601). A pad (609) is provided outside the spring post (608).

2. The clamping device for packaging paper production according to claim 1, characterized in that: The clamping arm one (4) and the clamping arm two (5) are fixedly connected together by a crossbeam (12).

3. The clamping device for packaging paper production according to claim 2, characterized in that: The connecting cable (10) is fixed to the clamping arm one (4), the clamping arm two (5) and the crossbeam (12) by multiple fixing straps (11).

4. The clamping device for packaging paper production according to claim 1, characterized in that: The surface of the pad (609) is covered with an anti-slip layer (610), which is made of silicone rubber.

5. The clamping device for packaging paper production according to claim 1, characterized in that: The other end of the slide bar (605) is provided with a counterweight (606), and the slide bar (605) is fixedly connected to the counterweight (606).

6. The clamping device for packaging paper production according to claim 1, characterized in that: A sealing sleeve (602) is provided between the slide rod (605) and the outer shell (601).