Automatic tying machine

Abstract

The utility model relates to an automatic tying machine which comprises a base, a shell structure, a driving mechanism, a guide mechanism, a tying structure and a nail feeding mechanism. The rocker arm and the connecting frame are driven by the motor to drive the forming punching sheet to be matched with the tying die to complete automatic tying of the U-shaped nail. The nail feeding sliding rail is matched with the U-shaped nail groove, continuous conveying of nails is guaranteed, and the reset spring is used for automatic reset of the sliding seat. The device is compact in structure, easy and convenient to operate, high in automation degree and suitable for various industrial packaging occasions, the tying efficiency is remarkably improved, and the operation safety is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, and more specifically, to an automatic bag-tying machine. Background Art

[0002] With the continuous improvement of the automation level of modern industrial production, the demand for automation in the packaging process is also increasing day by day. In industries such as food, electronics, and logistics, the bag-tying operation is a common packaging process, and usually, U-shaped nails or other types of fasteners are required to seal the packaging materials. Currently, traditional bag-tying equipment is mainly divided into manual operation and semi-automatic equipment, and these equipment have many deficiencies in terms of operation efficiency, working stability, and use convenience, and it is difficult to meet the high-efficiency requirements of modern production.

[0003] Manual bag-tying equipment relies on the manual operation of operators. Although the equipment cost is low, there are problems such as low operation efficiency, high labor intensity, and inconsistent bag-tying quality, which are not conducive to large-scale continuous production. Although semi-automatic bag-tying equipment can reduce the labor intensity to a certain extent, due to its limited automation level, some key steps still need to be assisted by manual labor, and the overall production efficiency improvement is limited. In addition, existing equipment generally has disadvantages such as complex structure and inconvenient maintenance in design, and cannot meet the requirements of high-efficiency, accurate, and stable bag-tying in the production process.

[0004] In response to the problems existing in the existing equipment, the automatic bag-tying machine came into being. The automatic bag-tying machine adopts advanced electric drive and automation control system, which can efficiently and accurately complete the bag-tying operation, greatly improving the production efficiency, reducing the labor cost and operation difficulty. At the same time, the design of the automatic bag-tying machine can realize the automatic feeding of U-shaped nails, ensure the continuity of nail supply, reduce the downtime, and improve the utilization rate of the equipment.

[0005] However, the existing automatic bag-tying machines still have the following deficiencies:

[0006] Complex structure: The internal structure of some automatic bag-tying machines is too complex, and the installation and maintenance are relatively difficult, which affects the long-term stable operation of the equipment;

[0007] Unsmooth nail feeding: The design of the existing nail feeding mechanism is not reasonable enough, and the U-shaped nails are easy to jam, resulting in production interruption;

[0008] Insufficient safety: The equipment lacks a reasonable protection structure, and operators are prone to be accidentally injured in a high-intensity working environment.

[0009] Therefore, designing an automatic bag-tying machine with a simple structure, smooth nail feeding, safe operation, and high automation level has become the key to solving the above problems. Content of the Utility Model

[0010] To solve the above problems, the present utility model provides an automatic bag-tying machine, which has the advantages of compact structure, perfect functions, and simple operation, and can efficiently complete the automatic nail feeding and bag-tying operations of U-shaped nails.

[0011] To achieve the above object, the present utility model provides the following technical solutions, mainly including:

[0012] An automatic bag-tying machine, including:

[0013] Base: It is the basic support structure of the entire device. Multiple support feet are provided at the lower part of the base to ensure the stability of the device during operation. A power switch is also provided on the base to control the on and off of the power supply.

[0014] Housing structure: The second housing is connected to the first housing; it is fixed on the base and used to encapsulate the internal motor and control mechanism, ensuring the cleanliness and safe operation inside the device, and providing additional structural protection and installation space for functional modules of the device.

[0015] Control panel: It is located outside the first housing, facilitating the operator to adjust the modes and parameters. Control buttons and mode conversion switches are provided on the panel to switch between different working modes.

[0016] Drive mechanism: It is located inside the housing structure. A motor bracket is fixedly connected between the first housing and the second housing for installing the motor. The upper end of the motor bracket is fixedly connected with a fixing plate. A pair of support plates are installed on the fixing plate. A rocker arm is rotatably connected to the upper side of the fixing plate. The rocker arm is connected to the power output shaft of the motor, and a connecting frame is rotatably connected to the upper side of the rocker arm.

[0017] Guiding mechanism; A first protective block is fixedly connected to the support plate close to the first housing, and a second protective block is fixedly connected to the support plate close to the second housing. The length of the second protective block is longer than that of the first protective block. The first protective block and the second protective block are arranged oppositely, and guide rails are respectively installed inside the first protective block and the second protective block;

[0018] First sliding seat: It is fixedly installed on the connecting frame, located between the two guide rails, and is slidably connected to the guide rails. A forming punch is fixedly connected to the first sliding seat, and a buffer spring is also installed on the first sliding seat.

[0019] Second sliding seat: It is located between the two guide rails, and is slidably connected to the guide rails. It is installed at the front end of the first sliding seat. A chute is provided on the second sliding seat. The forming punch is located inside the chute and is slidably connected to the chute. A return spring is installed between the second sliding seat and the fixing plate for the automatic reset of the second sliding seat.

[0020] Bag closing structure: A fixed seat is installed on the outer side of the second protective block of the housing structure. A bag closing mold is installed on the side of the fixed seat close to the housing structure. A bag closing cover is fixedly installed on the upper side of the fixed seat. The bag closing mold corresponds to the formed punching sheet.

[0021] Nail feeding mechanism: It is fixedly connected to the upper ends of the first protective block and the second protective block through a mounting seat. A fixed frame is fixedly connected to the upper side of the mounting seat. The fixed frame passes through the housing structure. A nail feeding slide rail is detachably installed on the fixed frame through a fixed buckle. A U-shaped nail groove is formed in the nail feeding slide rail. A nail feeding slider is slidably connected in the U-shaped nail groove. The U-shaped nail is placed under the nail feeding slider, and the U-shaped nail is pressed into the second slider by gravity.

[0022] As can be seen from the above technical solutions, compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] (1) High degree of automation, capable of efficiently and stably completing the bag closing operation;

[0024] (2) Compact structure design, small occupied space, suitable for various working environments;

[0025] (3) Simple operation, equipped with a control panel, and various working modes can be switched through buttons and mode conversion switches. Description of the Drawings

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0027] Figure 1 It is a three-dimensional structure diagram of the present utility model.

[0028] Figure 2 It is a three-dimensional structure diagram of the rear side of the present utility model.

[0029] Figure 3 It is an internal structure diagram of the present utility model.

[0030] Figure 4 It is a three-dimensional structure diagram of the nail feeding mechanism of the present utility model.

[0031] Figure 5 It is an internal structure diagram of the present utility model.

[0032] Figure 6 It is an internal structure diagram of the present utility model.

[0033] Description of reference numerals: 1 - base, 101 - support feet, 102 - power switch, 2 - first housing, 201 - second housing, 202 - control panel, 203 - control buttons, 204 - mode conversion switch, 3 - motor bracket, 301 - fixing plate, 302 - support plate, 303 - motor, 304 - rocker arm, 305 - connecting frame, 4 - first protective block, 401 - connecting piece, 402 - guide rail, 403 - second protective block, 5 - first sliding seat, 501 - forming punching sheet, 502 - buffer spring, 6 - second sliding seat, 601 - chute, 602 - return spring, 7 - fixing seat, 701 - tying die, 702 - tying cover, 8 - nail feeding slide rail, 801 - U - nail groove, 802 - nail feeding slider, 803 - fixing frame, 804 - mounting seat, 805 - fixing buckle. Detailed implementation manners

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] Embodiment

[0036] An automatic tying machine, as Figures 1 to 6 shown, mainly consists of the following modules:

[0037] Base 1

[0038] The base 1 is the basic support structure of the automatic tying machine, ensuring the stability of the entire device. Multiple support feet 101 are provided at the lower part of the base 1, and these support feet 101 are designed with anti - slip features to ensure that the device does not move or vibrate during operation. In addition, a power switch 102 is also provided on the base 1 to control the on - off of the power supply. The operator can easily control the start and stop of the device through this power switch 102.

[0039] Housing structure

[0040] The housing structure of the device consists of a first housing 2 and a second housing 201. The main function of the housing structure is to encapsulate the driving mechanism, motor 303 and control system inside the device, prevent dust or other sundries from entering the device, and ensure the long - term stable operation of the device. The first housing 2 and the second housing 201 are respectively fixed on the base 1 and are stably installed through bolt connection. The second housing 201 is connected to the first housing 2 to form an integral protective cover, providing additional structural protection and installation space for functional modules.

[0041] Control panel 202

[0042] The control panel 202 is arranged on the outside of the first housing 2, facilitating the operator to operate the device and select the mode. A plurality of control buttons 203 and a mode conversion switch 204 are provided on the control panel 202. The control buttons 203 are used for basic operations such as starting, stopping, moving forward, and moving backward of the device, while the mode conversion switch 204 can switch different working modes to adapt to different tying requirements.

[0043] Driving mechanism

[0044] The driving mechanism is installed inside the housing structure and includes a motor 303, a motor bracket 3, a fixing plate 301, a support plate 302, a rocker arm 304, and a connecting frame 305. The motor 303 is fixedly installed on the motor bracket 3, and the rocker arm 304 is driven to rotate through the power output shaft of the motor 303. One end of the rocker arm 304 is connected to the motor 303, and the other end is rotatably connected to the connecting frame 305. After the motor 303 is started, it drives the rocker arm 304 and the connecting frame 305 to move together, thereby driving the completion of the entire tying action.

[0045] Guiding mechanism

[0046] The guiding mechanism includes a first guard block 4 and a second guard block 403, which are respectively fixedly installed on the support plate 302 close to the first housing 2 and the second housing 201. The length of the second guard block 403 is longer than that of the first guard block 4, and the two guard blocks are arranged oppositely. A guide rail 402 is installed inside the first guard block 4 and the second guard block 403. The function of the guide rail 402 is to provide guidance for the sliding of the first sliding seat 5 and the second sliding seat 6, ensuring smooth operation during the sliding process and avoiding jamming phenomena.

[0047] First sliding seat 5

[0048] The first sliding seat 5 is fixedly installed on the connecting frame 305 and is located between the two guide rails 402. A forming punch 501 is fixedly connected to the upper part of the first sliding seat 5, which is used to press the U-shaped nails for tying operations. To reduce the impact force, a buffer spring 502 is also provided on the first sliding seat 5. When the forming punch 501 encounters resistance during the tying process, the buffer spring 502 can absorb part of the impact force, realizing the shock absorption function and protecting other components of the device from damage.

[0049] Second sliding seat 6

[0050] The second sliding seat 6 is located between the two guide rails 402 and is slidably connected to the guide rails 402. The second sliding seat 6 is installed at the front end of the first sliding seat 5. A chute 601 is provided on the second sliding seat 6, and the forming punch sheet 501 is located in the chute 601 and is slidably connected to the chute 601. A return spring 602 is installed between the second sliding seat 6 and the fixed plate 301. After the tying operation is completed, the return spring 602 can automatically reset the second sliding seat 6 to prepare for the next operation.

[0051] Tying structure

[0052] The tying structure is located outside the second protective block 403 and mainly consists of a fixed seat 7, a tying die 701 and a tying cover 702. The fixed seat 7 is installed outside the second protective block 403, close to the housing structure. The tying die 701 is fixed to the automatic tying machine through the fixed seat 7. The tying die 701 corresponds to the forming punch sheet 501 and is used to complete the pressing and tying operations of the U-shaped nails. The tying cover 702 is installed above the fixed seat 7 to ensure the stability of the tying die 701 and the accuracy of the U-shaped nails during tying.

[0053] Nail feeding mechanism

[0054] The nail feeding mechanism is responsible for automatically feeding the U-shaped nails into the tying die 701. The nail feeding mechanism is fixedly connected to the upper ends of the first protective block 4 and the second protective block 403 through a mounting seat 804. A fixed frame 803 is fixedly connected to the upper side of the mounting seat 804. The fixed frame 803 passes through the housing structure and installs a nail feeding slide rail 8 through a fixed buckle 805. A U-shaped nail groove 801 is provided in the nail feeding slide rail 8, and the U-shaped nails slide into the U-shaped nail groove 801 by gravity. A nail feeding slider 802 is slidably connected in the U-shaped nail groove 801 and pushes the U-shaped nails into the tying die 701 for tying.

[0055] Working process

[0056] When the operator presses the start button, the control panel 202 sends a signal to the motor 303 through the control button 203, and the motor 303 starts to run. The motor 303 drives the rocker arm 304 and the connecting frame 305 to reciprocate through the motor bracket 3 and the fixed plate 301. The connecting frame 305 drives the first sliding seat 5 and the forming punch sheet 501 to press the U-shaped nails downward to complete the tying operation.

[0057] At the same time, the nail feeding mechanism automatically feeds the U-shaped nails into the tying die 701 through the nail feeding slide rail 8 to ensure the continuous progress of the tying operation. The return spring 602 automatically resets the second sliding seat 6 after the tying is completed to prepare for the next tying.

[0058] Implementation effect

[0059] The automatic bag-tying machine provided in this embodiment can effectively improve the bag-tying efficiency of U-shaped nails during the packaging process through its compact structure and simple operation. The automated nail-feeding mechanism ensures the continuous supply of U-shaped nails, avoiding possible interruptions in manual operation and greatly improving production efficiency. The design of the buffer spring 502 also effectively reduces equipment wear and extends the service life of the equipment. In addition, the housing structure of the equipment effectively protects the motor 303 and the drive mechanism inside the equipment, ensuring the safety and stability of the equipment.

[0060] Through the above embodiments, the multifunctional automatic bag-tying machine of the present utility model demonstrates its superior performance and wide adaptability in battery connection. Its structural design is novel and reasonable, easy to install, safe and reliable, and can effectively solve multiple deficiencies in the prior art, having significant market application prospects.

[0061] In this specification, each embodiment is described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. For the same or similar parts among the embodiments, reference can be made to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and reference can be made to the description in the method part for relevant parts.

[0062] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic bag-tying machine, characterized in that, Comprising: A base (1) provided with a plurality of support feet (101), and a power switch (102) is provided on the base; A housing structure including a first housing (2) and a second housing (201) for encapsulating the internal motor and control mechanism to protect the cleanliness and safety inside the device; A control panel (202) located outside the first housing (2), provided with control buttons (203) and a mode conversion switch (204) for controlling the working mode of the device; A driving mechanism including a motor (303), a motor bracket (3), a fixing plate (301), a support plate (302), a rocker arm (304) and a connecting frame (305) installed inside the housing structure, and the connecting frame is driven by the motor to perform the bag-tying action; A guiding mechanism including a first guard block (4) and a second guard block (403) provided on the first housing (2) and the second housing (201), and a guide rail (402) is provided inside the guard blocks; A first sliding seat (5) installed with a forming punch (501) and shock-absorbed by a buffer spring (502); A second sliding seat (6) provided with a chute (601), and the automatic reset of the sliding seat is realized by a reset spring (602); A bag-tying structure including a fixed seat (7), a bag-tying die (701) and a bag-tying cover (702), which cooperate with the forming punch to complete the bag-tying operation; A nail feeding mechanism including a nail feeding slide rail (8), a U-nail groove (801), and a nail feeding slider (802) for automatically feeding U-nails into the bag-tying die.

2. The automatic bag-tying machine according to claim 1, characterized in that, A plurality of support feet (101) are provided at the lower part of the base (1) to ensure the stability of the device during operation.

3. The automatic bag-tying machine according to claim 1, characterized in that, The driving mechanism includes a motor bracket (3) for fixedly installing the motor (303), and the motor drives the rocker arm (304) to perform the bag-tying action through the support plate (302).

4. The automatic bag-tying machine according to claim 1, wherein The first sliding seat (5) is slidably connected through the guide rail (402), and a buffer spring (502) is provided on the forming punch (501) for reducing the impact force.

5. The automatic bag-tying machine according to claim 1, characterized in that, A reset spring (602) is installed between the second sliding seat (6) and the fixing plate (301) for automatically resetting after the bag-tying operation is completed.

6. The automatic bag-tying machine according to claim 1, wherein, The bag-tying structure includes a fixed seat (7) and a bag-tying die (701). The bag-tying die is installed on the second guard block (403) through the fixed seat and completes the bag-tying operation through the forming punch (501).

7. The automatic bag-tying machine according to claim 1, characterized in that, The nail feeding mechanism includes a nail feeding slide rail (8) fixedly installed on the first guard block (4) and the second guard block (403), and the nail feeding slider (802) is slidably connected in the U-nail groove (801).

8. The automatic bag-tying machine according to claim 1, wherein, The control panel (202) is provided with a plurality of control buttons (203) and a mode conversion switch (204) to select different working modes according to operation requirements.

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