Bagging and shearing mechanism of horizontal packaging machine

Abstract

A bag dividing and shearing mechanism of a horizontal packaging machine comprises a frame body, a shear assembly, a servo adjusting and driving assembly, a servo shearing and driving assembly, a two-way lead screw, a sliding guide rod, a rotating shaft, a swing arm and a driven arm, and the two-way lead screw, the sliding guide rod, the rotating shaft, the servo adjusting and driving assembly and the servo shearing and driving assembly are fixed to the frame body. The scissor assembly is connected with the bidirectional lead screw and the sliding guide rod, the servo adjusting driving assembly is connected with the bidirectional lead screw, the servo cutting driving assembly is connected with the rotating shaft through the driven arm, and the rotating shaft is connected with the swing arm. Compared with the prior art, the distance between the two scissor assemblies is controlled by adjusting the motor to control the two-way lead screw, operation is easy and convenient, and the automation degree is high.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a bag-splitting and shearing mechanism for a horizontal packaging machine. Background Art

[0002] A Chinese patent (CN215044353U) discloses a horizontal fully automatic packaging machine scissors, which requires manual adjustment of the distance between two scissors when cutting and bagging bags of different widths, resulting in a small operating space and inconvenient operation.

[0003] To solve the above problems, we made a series of improvements. Utility Model Content

[0004] The purpose of the utility model is to provide a bag-splitting and shearing mechanism for a horizontal packaging machine to overcome the above-mentioned shortcomings and deficiencies in the prior art.

[0005] A bag-dividing and shearing mechanism for a horizontal packaging machine comprises: a frame, a scissors assembly, a servo adjustment drive assembly, a servo cutting drive assembly, a bidirectional lead screw, a sliding guide rod, a rotating shaft, a swing arm and a driven arm, wherein the bidirectional lead screw, the sliding guide rod, the rotating shaft, the servo adjustment drive assembly and the servo cutting drive assembly are fixed on the frame, the scissors assembly is connected to the bidirectional lead screw and the sliding guide rod, the servo adjustment drive assembly is connected to the bidirectional lead screw, the servo cutting drive assembly is connected to the rotating shaft via the driven arm, and the rotating shaft is connected to the swing arm.

[0006] Furthermore, the scissors assembly includes: a mounting seat, a threaded sleeve, a fixed block, a movable plate, a connecting block, a self-aligning bearing, a tool holder, fixed scissors and movable scissors, the fixed block and the tool holder are fixed above the mounting seat, the threaded sleeve is arranged below the mounting seat, the mounting seat is connected to the sliding guide rod through a bottom sleeve, the mounting seat is connected to the bidirectional screw rod through a threaded sleeve, the movable plate is connected to the fixed block and the movable scissors in turn through a mounting shaft, the movable plate is connected to the connecting block, the connecting block is provided with a self-aligning bearing, the self-aligning bearing is connected to the swing arm, and the fixed scissors are fixed to the tool holder.

[0007] Furthermore, the servo adjustment drive assembly includes: an adjustment motor, a driving wheel, a driven wheel and a synchronous belt, the driving shaft of the adjustment motor is connected to the driving wheel, the driving wheel is fixed on the frame, the driving wheel is connected to the driven wheel through a synchronous belt, and the driven wheel is connected to the shaft end of the bidirectional screw.

[0008] Furthermore, the servo cutting drive assembly includes: a cutting motor, an active arm and an adjusting connecting rod, the driving shaft of the cutting motor is connected to one end of the adjusting connecting rod through the active arm, and the other end of the adjusting connecting rod is connected to the driven arm.

[0009] Furthermore, the swing arms are symmetrically arranged on both sides of the frame, the upper ends of the swing arms are connected to each other through swing rods, the lower ends of the swing arms are connected to each other through rotating shafts, and the swing rods are connected to self-aligning bearings.

[0010] Beneficial effects of the utility model:

[0011] Compared with the traditional technology, the utility model controls the distance adjustment between the two groups of scissor components by adjusting the motor to control the bidirectional lead screw, which is easy to operate and has a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the structure of the scissors assembly.

[0015] Figure 4 Schematic diagram of the back structure of the scissors assembly.

[0016] Reference numerals:

[0017] The frame 100 , the scissors assembly 200 , the mounting seat 210 , the threaded sleeve 220 , the fixed block 230 , the movable plate 240 , the connecting block 250 , the self-aligning bearing 260 , the tool holder 270 , the fixed scissors 280 and the movable scissors 290 .

[0018] The servo adjustment drive assembly 300 , the adjustment motor 310 , the driving wheel 320 , the driven wheel 330 and the synchronous belt 340 .

[0019] Servo cutting drive assembly 400 , cutting motor 410 , active arm 420 and adjustment link 430 .

[0020] A bidirectional screw rod 500 , a sliding guide rod 600 , a rotating shaft 700 , a swing arm 800 , a swing rod 810 and a driven arm 900 . DETAILED DESCRIPTION

[0021] The following is a further description of the present invention in conjunction with specific embodiments. It should be understood that the following embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0022] Example 1

[0023] Figure 1 It is a structural schematic diagram of the utility model. Figure 2 It is a schematic diagram of the internal structure of the utility model. Figure 3 It is a schematic diagram of the structure of the scissors assembly. Figure 4Schematic diagram of the back structure of the scissors assembly.

[0024] like Figure 1 and 2 As shown, a bag-dividing and shearing mechanism of a horizontal packaging machine includes: a frame 100, a scissors assembly 200, a servo adjustment drive assembly 300, a servo cutting drive assembly 400, a bidirectional screw rod 500, a sliding guide rod 600, a rotating shaft 700, a swing arm 800 and a driven arm 900. The bidirectional screw rod 500, the sliding guide rod 600, the rotating shaft 700, the servo adjustment drive assembly 300 and the servo cutting drive assembly 400 are fixed on the frame 100, the scissors assembly 200 is connected to the bidirectional screw rod 500 and the sliding guide rod 600, the servo adjustment drive assembly 300 is connected to the bidirectional screw rod 500, the servo cutting drive assembly 400 is connected to the rotating shaft 700 through the driven arm 900, and the rotating shaft 700 is connected to the swing arm 800.

[0025] like Figure 3 and 4 As shown, the scissors assembly 200 includes: a mounting seat 210, a threaded sleeve 220, a fixed block 230, a movable plate 240, a connecting block 250, a self-aligning bearing 260, a tool holder 270, a fixed scissors 280 and a movable scissors 290. The fixed block 230 and the tool holder 270 are fixed above the mounting seat 210, the threaded sleeve 220 is arranged below the mounting seat 210, the mounting seat 210 is connected to the sliding guide rod 600 through a bottom sleeve, the mounting seat 210 is connected to the bidirectional screw rod 500 through the threaded sleeve 220, the movable plate 240 is connected to the fixed block 230 and the movable scissors 290 in turn through the mounting shaft, the movable plate 240 is connected to the connecting block 250, a self-aligning bearing 260 is arranged on the connecting block 250, the self-aligning bearing 260 is connected to the swing arm 800, and the fixed scissors 280 is fixed on the tool holder 270.

[0026] The servo adjustment drive assembly 300 includes: an adjustment motor 310, a driving wheel 320, a driven wheel 330 and a synchronous belt 340. The driving shaft of the adjustment motor 310 is connected to the driving wheel 320, the driving wheel 320 is fixed on the frame 100, the driving wheel 320 is connected to the driven wheel 330 through the synchronous belt 340, and the driven wheel 330 is connected to the shaft end of the bidirectional screw rod 500.

[0027] The servo cutting drive assembly 400 includes a cutting motor 410 , an active arm 420 and an adjusting link 430 . The driving shaft of the cutting motor 410 is connected to one end of the adjusting link 430 through the active arm 420 , and the other end of the adjusting link 430 is connected to the driven arm 900 .

[0028] The swing arms 800 are symmetrically arranged on both sides of the frame 100 . The upper ends of the swing arms 800 are connected to each other through a swing rod 810 , and the lower ends of the swing arms 800 are connected to each other through a rotating shaft 700 . The swing rod 810 is connected to the self-aligning bearing 260 .

[0029] The cutting motor 410 is started to drive the active arm 420 to deflect, and the active arm 420 drives the driven arm 900 to deflect through the adjusting connecting rod 430. The driven arm 900 drives the rotating shaft 700 to drive the two swing arms 800 and the swing rod 810 to deflect at the same time, so that the waist groove hole is opened on the connecting block 250, and the waist groove hole is adapted to the self-aligning bearing, so the swing rod 810 can squeeze the two connecting blocks 250 to move through the two self-aligning bearings 260. The two connecting blocks 250 push the two movable plates 240 respectively, drive the four installation shafts to drive the two movable scissors 290 to approach the corresponding two fixed scissors 280 to complete the cutting action, and vice versa, drive the two movable scissors 290 to return to the initial position.

[0030] When the distance between the scissors needs to be adjusted, the adjustment motor 310 is started, the adjustment motor 310 drives the driving wheel 320, the driving wheel 320 drives the synchronous belt 340 to drive the driven wheel 330 to rotate, and the driven wheel 330 drives the two scissor assemblies 200 through the two-way screw 500 and the threaded sleeve 220. The two scissor assemblies 200 then cooperate with the mounting seat 210 to move toward or away from each other on the two sliding guide rods 600 and the swing arm 800 to achieve the adjustment of the distance between the scissors.

[0031] Compared with the traditional technology, the utility model controls the distance adjustment between the two groups of scissor components by adjusting the motor to control the bidirectional lead screw, which is easy to operate and has a high degree of automation.

[0032] The specific implementation modes of the present invention are described above, but the present invention is not limited thereto. The present invention can also have various changes without departing from the purpose of the present invention.

Claims

1. A bag-splitting and shearing mechanism for a horizontal packaging machine, characterized in that: include: A frame (100), a scissors assembly (200), a servo adjustment drive assembly (300), a servo cutting drive assembly (400), a bidirectional screw rod (500), a sliding guide rod (600), a rotating shaft (700), a swing arm (800) and a driven arm (900); the bidirectional screw rod (500), the sliding guide rod (600), the rotating shaft (700), the servo adjustment drive assembly (300) and the servo cutting drive assembly (400) are fixed on the frame (100); the scissors assembly (200) is connected to the bidirectional screw rod (500) and the sliding guide rod (600); the servo adjustment drive assembly (300) is connected to the bidirectional screw rod (500); the servo cutting drive assembly (400) is connected to the rotating shaft (700) via the driven arm (900); and the rotating shaft (700) is connected to the swing arm (800).

2. The bag-splitting and shearing mechanism of a horizontal packaging machine according to claim 1, characterized in that: The scissors assembly (200) comprises: a mounting seat (210), a threaded sleeve (220), a fixed block (230), a movable plate (240), a connecting block (250), a self-aligning bearing (260), a tool holder (270), a fixed scissors (280) and a movable scissors (290), wherein the fixed block (230) and the tool holder (270) are fixed above the mounting seat (210), the threaded sleeve (220) is arranged below the mounting seat (210), and the mounting seat (210) is connected to the sliding plate through a bottom shaft sleeve. The movable plate (240) is connected to the guide rod (600), the mounting seat (210) is connected to the bidirectional screw rod (500) through a threaded sleeve (220), the movable plate (240) is connected to the fixed block (230) and the movable scissors (290) in sequence through a mounting shaft, the movable plate (240) is connected to the connecting block (250), a self-aligning bearing (260) is provided on the connecting block (250), the self-aligning bearing (260) is connected to the swing arm (800), and the fixed scissors (280) is fixed to the tool holder (270).

3. The bag-splitting and shearing mechanism of a horizontal packaging machine according to claim 1, characterized in that: The servo adjustment drive assembly (300) comprises: an adjustment motor (310), a driving wheel (320), a driven wheel (330) and a synchronous belt (340); the driving shaft of the adjustment motor (310) is connected to the driving wheel (320); the driving wheel (320) is fixed on a frame (100); the driving wheel (320) is connected to the driven wheel (330) via a synchronous belt (340); and the driven wheel (330) is connected to the shaft end of a bidirectional screw rod (500).

4. The bag-splitting and shearing mechanism of a horizontal packaging machine according to claim 1, characterized in that: The servo cutting drive assembly (400) comprises: a cutting motor (410), an active arm (420) and an adjusting connecting rod (430); the driving shaft of the cutting motor (410) is connected to one end of the adjusting connecting rod (430) through the active arm (420); and the other end of the adjusting connecting rod (430) is connected to the driven arm (900).

5. The bag-splitting and shearing mechanism of a horizontal packaging machine according to claim 2, characterized in that: The swing arms (800) are symmetrically arranged on both sides of the frame (100); the upper ends of the swing arms (800) are connected to each other via a swing rod (810); the lower ends of the swing arms (800) are connected to each other via a rotating shaft (700); and the swing rod (810) is connected to a self-aligning bearing (260).

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