Auxiliary leather bonding device

By designing a leather-assisted adhesive device including a storage box, a lifting assembly, a horizontal assembly, a tapered aggregate silo and a discharge roller, the problem of difficult to control the amount of adhesive applied during the leather bonding process is solved, uniform feeding and precise adhesive control are achieved, and the bonding quality of the leather is improved.

CN222829946UActive Publication Date: 2025-05-06FOSHAN LISHI LEATHER CO LTD
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Patent Information

Application Number
CN202421367291.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-06
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During the leather bonding process, it is difficult to control the amount of adhesive applied, resulting in poor bonding quality.

Method used

A leather auxiliary adhesive device is designed, including a storage box, a lifting assembly, a horizontal assembly, a tapered aggregate silo and a discharge roller. By adjusting the coupling depth of the coupling groove and the loading amount of the adhesive by combining the control assembly and the driving assembly, the precise control of the adhesive application amount is achieved.

Benefits of technology

Achieve uniform feeding and precise control of adhesive application amount, improving the bonding quality of the leather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary leather bonding device which comprises a material storage box arranged on a bottom plate and further comprises a conical material collecting bin arranged in the material storage box, a through hole is formed in the conical small end of the conical material collecting bin and connected with a discharging roller through two rotating shafts, a plurality of material receiving grooves are formed in the side wall of the discharging roller, and the material receiving grooves are connected with the discharging roller through two rotating shafts. A control assembly used for controlling the material receiving amount of each material receiving groove is arranged on the discharging roller. According to the utility model, through the arrangement of the control assembly, under the action of the driving assembly, the control panels are driven to move close to or far away from each other in the material receiving groove, so that the material receiving depth of the material receiving groove is adjusted and controlled, and the filling amount of the material receiving groove to an adhesive is further adjusted and controlled; therefore, the purpose of uniform feeding is achieved, the smearing amount of the adhesive is controlled, and the bonding quality of the leather is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather bonding, in particular to a leather auxiliary bonding device. Background Art

[0002] By bonding two pieces of leather together or with silk, cotton or other materials, the overall performance of the leather is improved while increasing its aesthetics or improving its touch.

[0003] When bonding leather, the operator needs to use a brush or a roller to apply adhesive to the surface of the leather. However, the amount of adhesive applied to leather of different materials is different. For example, a rougher leather surface requires more adhesive to ensure a strong bond, while a smoother surface requires less adhesive to avoid waste. When applying the adhesive with a brush or a roller, it is difficult to control the amount of adhesive applied to the leather surface, and thus it is difficult to ensure the amount of adhesive applied, resulting in excessive or insufficient application of adhesive, thereby affecting the bonding quality of the leather.

[0004] Therefore, a leather auxiliary bonding device is urgently needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a leather auxiliary bonding device to solve the problem in the above background technology that it is difficult to control the amount of adhesive applied on the leather surface.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leather auxiliary bonding device, comprising a storage box arranged on a base plate, the base plate is provided with a lifting component and a horizontal component for moving the storage box in height and horizontally, and also includes a conical material collection bin opened in the storage box, the conical small end of the conical material collection bin is provided with a through hole, the through hole is connected to a discharge roller through two rotating shafts, the side wall of the discharge roller is provided with a plurality of material receiving grooves, and the discharge roller is provided with a control component for controlling the material receiving amount of each material receiving groove.

[0007] The material receiving grooves are arranged in a circular array, and the spacing between adjacent material receiving grooves is greater than the communication width between the through hole and the discharge roller.

[0008] The control assembly includes a control plate slidably connected to each receiving trough, and each control plate has an arc surface on one side away from each other. Each arc surface is matched with a discharge roller, and a driving assembly for driving each control plate is provided on the discharge roller.

[0009] The driving assembly includes a driving cavity opened in the discharge roller, and a plurality of circular plates are rotatably connected in the driving cavity. The side wall of each circular plate is opened with a plurality of inclined grooves, and each inclined groove is connected to a driving plate through a driving pin. One end of each driving plate is connected to a control plate. A rotating assembly for rotating each circular plate is provided in the driving cavity.

[0010] Each of the driving plates is a square plate.

[0011] The rotating assembly includes two fixed plates fixedly connected to the driving cavity, each of the circular plates is located between the two fixed plates, a rotating rod is rotatably connected between the two fixed plates, each of the fixed plates is connected to the rotating rod, a motor is provided on one of the two fixed plates, and the output end of the motor is connected to the rotating rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model, through the setting of the control component, drives each control plate to move closer to or away from each other in the material receiving trough under the action of the driving component, thereby adjusting and controlling the material receiving depth of the material receiving trough, and further adjusting and controlling the filling amount of the adhesive in the material receiving trough, thereby not only achieving the purpose of uniform material feeding, but also controlling the application amount of the adhesive, thereby further ensuring the bonding quality of the leather. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the material storage box of the utility model;

[0016] Figure 3 This is a schematic diagram of the drive chamber structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the rotating assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the drive assembly of the utility model.

[0019] In the figure: 101, bottom plate; 102, material storage box; 103, lifting assembly; 104, horizontal assembly; 2, conical collecting bin; 3, through hole; 4, rotating shaft; 5, discharge roller; 6, receiving trough; 7, control board; 801, drive cavity; 802, circular plate; 803, inclined groove; 804, drive pin; 805, drive plate; 901, fixed plate; 902, rotating rod; 903, motor. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-Figure 5 , a leather auxiliary bonding device shown in the figure includes a storage box 102 arranged on a bottom plate 101, a lifting component 103 and a horizontal component 104 for moving the storage box 102 in height and horizontally are provided on the bottom plate 101, and also includes a conical material collection bin 2 opened in the storage box 102, a through hole 3 is opened at the conical small end of the conical material collection bin 2, and a discharge roller 5 is connected to the through hole 3 through two rotating shafts 4, and a plurality of material receiving grooves 6 are opened on the side wall of the discharge roller 5, and a control component for controlling the material receiving amount of each material receiving groove 6 is provided on the discharge roller 5;

[0023] It should be noted here that: through the setting of the control component, under the action of the driving component, each control plate 7 is driven to move closer to or away from each other in the material receiving trough 6, so that the material receiving depth of the material receiving trough 6 is adjusted and controlled, and the material receiving trough 6 is further adjusted and controlled. The filling amount of the adhesive is controlled, which not only achieves the purpose of uniform feeding, but also controls the application amount of the adhesive, thereby further ensuring the bonding quality of the leather.

[0024] It is worth noting that the lifting assembly 103 and the horizontal assembly 104 are implemented in the form of screw rods, which are commonly used technical means and have been widely recognized, so they will not be elaborated on here.

[0025] See also Figure 2 , the material receiving grooves 6 shown in the figure are arranged in a circular array, and the spacing between adjacent material receiving grooves 6 is greater than the communication width between the through hole 3 and the discharge roller 5;

[0026] It should be noted here that the material receiving troughs 6 are arranged in a circular array to ensure uniformity of the material discharge.

[0027] It is worth noting that: during the rotation of each receiving groove 6, only one receiving groove 6 can be opposite to the leather, and the through hole 3 and the discharging roller 5 are matched, thereby ensuring the uniformity of each discharging.

[0028] See also Figure 2The control assembly shown in the figure includes a control board 7 slidably connected to each receiving trough 6, and each control board 7 has an arc surface on one side away from each other, and each arc surface is matched with a discharge roller 5. The discharge roller 5 is provided with a driving assembly for driving each control board 7;

[0029] It should be noted here that: by setting the control component, it is convenient to adjust and control the material receiving depth of the docking trough 6.

[0030] Working principle: In the process of gluing leather, firstly, the leather is laid on the bottom plate 101 and fixed after being laid flat. Then, under the action of the lifting component 103, the storage box 102 is driven to move close to the leather. When the discharge roller 5 on the storage box 102 abuts against the surface of the leather, the movement of the lifting component 103 is stopped. Then, the amount of adhesive applied is adjusted according to the material of the leather.

[0031] In the process of adjusting the amount of adhesive applied, the driving assembly is used to drive each control plate 7 to move closer to or away from each other in the material receiving groove 6, so as to adjust and control the material receiving depth of the material receiving groove 6, and further adjust and control the filling amount of the adhesive in the material receiving groove 6;

[0032] After the amount of adhesive applied to the receiving trough 6 is adjusted and controlled, the discharging roller 5 is driven to move at a uniform speed on the surface of the leather under the action of the horizontal component 104. In the process of the discharging roller 5 moving, the receiving trough 6 receiving the adhesive is rotated out and cast on the leather, thereby not only achieving the purpose of uniform feeding, but also controlling the amount of adhesive applied, thereby further ensuring the bonding quality of the leather;

[0033] After the discharge roller 5 has finished applying adhesive to the leather, the driving component can be used to fit each control panel 7 with the outer surface of the discharge roller 5, so that the discharge roller 5 forms a whole cylinder. This prevents the adhesive from leaking, and at the same time, the horizontal component 104 is used to drive the discharge roller 5 to move in the opposite direction on the surface of the leather, so as to flatten the adhesive applied on the leather surface, thereby ensuring the uniformity of the adhesive application.

[0034] Example 2

[0035] See also Figure 3 , Figure 4 and Figure 5, this embodiment further explains Example 1, the driving assembly shown in the figure includes a driving cavity 801 opened in the discharge roller 5, a plurality of circular plates 802 are rotatably connected in the driving cavity 801, a plurality of inclined grooves 803 are opened on the side wall of each circular plate 802, each inclined groove 803 is connected to a driving plate 805 through a driving pin 804, one end of each driving plate 805 is connected to the control board 7, and a rotating assembly for rotating each circular plate 802 is provided in the driving cavity 801;

[0036] It should be noted here that: through the setting of the driving component, under the action of the rotating component, the circular plate 802 is driven to rotate, and in the process of the circular plate 802 rotating, each inclined groove 803 will be driven to rotate, so as to utilize the interaction force between the inclined groove 803 and the driving pin 804 and the guiding action of the driving plate 805 to push each driving plate 805 to move away from or towards each other, so that in the process of the driving plates 805 moving away from or towards each other, the material receiving depth of the docking trough 6 is adjusted and controlled.

[0037] See also Figure 5 , each driving plate 805 in the figure is a square plate;

[0038] It should be noted here that: by setting the driving plate 805 as a square plate, a guiding function is provided for the movement of the control plate 7.

[0039] See also Figure 4 The rotating assembly shown in the figure includes two fixed plates 901 fixedly connected to the driving cavity 801, each circular plate 802 is located between the two fixed plates 901, a rotating rod 902 is rotatably connected between the two fixed plates 901, each fixed plate 901 is connected to the rotating rod 902, a motor 903 is provided on one of the two fixed plates 901, and the output end of the motor 903 is connected to the rotating rod 902;

[0040] It should be noted here that: through the setting of the rotating assembly, under the rotation action of the motor 903, the rotating rod 902 is driven to rotate, thereby further driving each circular plate 802 to rotate.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A leather auxiliary bonding device, comprising: A material storage box (102) is arranged on a bottom plate (101), wherein a lifting component (103) and a horizontal component (104) for moving the material storage box (102) in height and in level are arranged on the bottom plate (101); It is characterized by further comprising: A conical material collecting bin (2) is provided in a material storage box (102), wherein a through hole (3) is provided at a small conical end of the conical material collecting bin (2), wherein the through hole (3) is connected to a discharging roller (5) via two rotating shafts (4), wherein a plurality of material receiving grooves (6) are provided on a side wall of the discharging roller (5), and a control component for controlling the amount of material received by each material receiving groove (6) is provided on the discharging roller (5).

2. The leather auxiliary bonding device according to claim 1, characterized in that: The material receiving grooves (6) are arranged in a circular array, and the spacing between adjacent material receiving grooves (6) is greater than the communication width between the through hole (3) and the discharge roller (5).

3. The leather auxiliary bonding device according to claim 1, characterized in that: The control assembly comprises a control plate (7) slidably connected to each receiving trough (6), and each control plate (7) is provided with an arc surface on one side away from each other, and each arc surface is matched with a discharge roller (5), and a drive assembly for driving each control plate (7) is provided on the discharge roller (5).

4. The leather auxiliary bonding device according to claim 3, characterized in that: The driving assembly comprises a driving cavity (801) provided in the discharge roller (5), a plurality of circular plates (802) being rotatably connected in the driving cavity (801), a plurality of inclined grooves (803) being provided on the side wall of each of the circular plates (802), each of the inclined grooves (803) being connected to a driving plate (805) via a driving pin (804), one end of each of the driving plates (805) being connected to a control plate (7), and a rotating assembly for rotating each of the circular plates (802) being provided in the driving cavity (801).

5. The leather auxiliary bonding device according to claim 4, characterized in that: Each of the driving plates (805) is a square plate.

6. The leather auxiliary bonding device according to claim 4, characterized in that: The rotating assembly comprises two fixed plates (901) fixedly connected to the driving cavity (801), each of the circular plates (802) is located between the two fixed plates (901), a rotating rod (902) is rotatably connected between the two fixed plates (901), each of the fixed plates (901) is connected to the rotating rod (902), and a motor (903) is provided on one of the two fixed plates (901), and an output end of the motor (903) is connected to the rotating rod (902).