Film clamping mechanism for winding type packaging machine

Abstract

The utility model relates to the technical field of packaging equipment, and provides a film clamping mechanism for a winding type packaging machine, which comprises a bottom plate, a support frame is arranged on one side of the top end of the bottom plate, a rotating table is arranged on one side of the top end of the bottom plate, a support plate is arranged on the top of one side of the support frame, and a fixed pressing seat is arranged on the top end of the rotating table. A thin film can be supported through the transmission roller, the hydraulic rod drives the fixing frame to move, the transmission roller can press the thin film on the surface of a package, the rotary table drives the package to rotate, the package pulls the thin film, the lifting assembly controls the thin film to move up and down, and the surface of the package can be completely wound. The cutting assembly is controlled to cut off the packaged thin film, the thin film can be conveniently replaced through the fixing assembly, the replaced thin film winding drum is conveniently fixed, and the problem that in the prior art, the thin film is inconvenient to replace and fix is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, and in particular to a film clamping mechanism for a winding type packaging machine. Background Art

[0002] Wrapping balers are also called wrapping packaging machines or wrapping machines. They are widely used in the packaging of products such as foreign trade exports, food and beverages, plastic chemicals, glass and ceramics, and electromechanical castings, which can improve production efficiency, prevent damage to goods during transportation, and play a role in dust, moisture and cleaning.

[0003] After searching, the film clamping mechanism for the wrapping baler described in the announcement number CN213292786U includes a driving motor, the main shaft of the driving motor is connected to the active claw; the main shaft of the driving motor is also movably sleeved with a passive claw; the driving motor can drive the active claw to fit or separate with the passive claw. In this way, the utility model connects the active claw through the main shaft of the driving motor; the main shaft of the driving motor is also movably sleeved with a passive claw; the driving motor can drive the active claw to fit or separate with the passive claw. The active claw and the passive claw fit and clamp the film, replacing the manual pulling of the film, and improving the degree of automation of the equipment.

[0004] However, the above-mentioned film clamping mechanism still has the following problems: the film clamping mechanism can clamp the film by combining the active claw and the passive claw, and can pull the film as the turntable rotates, so that the film is wrapped around the packaging surface, but the film clamping mechanism is inconvenient to replace the film and fix the replaced film, which affects the packaging of the film. Utility Model Content

[0005] The utility model provides a film clamping mechanism for a winding type baling machine, which solves the problem in the prior art that it is inconvenient to replace, load and fix the film.

[0006] The technical solution of the utility model is as follows: a film clamping mechanism for a winding baler comprises a bottom plate, a support frame is provided on one side of the top of the bottom plate, a rotating table is provided on one side of the top of the bottom plate, a support plate is provided on the top of one side of the support frame, a fixed pressure seat is provided on the top of the rotating table, a support component capable of fixing boxes of different heights is provided on one side of the bottom end of the support plate, a hydraulic rod is provided on one side of the support frame, a fixed frame is provided on one side of the hydraulic rod, both sides of the inner wall of the fixed frame are rotatably connected with transmission rollers, a cutting component capable of cutting the film after the box is packaged is provided on one side of the inner cavity of the fixed frame, a fixing component for conveniently fixing the film roll is provided on the bottom of one side of the fixed frame, and a lifting component capable of controlling the up and down movement of the film when it is wound is provided inside the support frame.

[0007] Preferably, the lifting assembly includes a threaded rod vertically rotatably connected to the inside of a support frame, the bottom of the threaded rod is threadedly connected to a threaded sleeve, a sliding hole is opened on one side of the support frame, one side of the threaded sleeve is fixedly connected to a fixing rod, and one side of the fixing rod passes through the sliding hole and is fixedly connected to the hydraulic rod.

[0008] Preferably, a driving motor is fixedly connected to the top of the support frame, and an output shaft of the driving motor passes downward through the support frame and is fixedly connected to the top of the threaded rod.

[0009] Preferably, the cutting assembly includes a movable frame fixedly connected to one side of the fixed frame, a cutting knife is slidably connected to the inside of the movable frame, an electric push rod is fixedly connected to the middle of the inner wall of the movable frame, and one side of the electric push rod is fixedly connected to the cutting knife.

[0010] Preferably, the fixing assembly includes a fixing plate fixedly connected to the bottom of one side of the fixing frame, a rotating seat is fixedly connected to the middle of the top of the fixing plate, a fixing tube is rotatably connected to the top of the rotating seat, movable holes are opened on both sides of the fixing tube, and fixed blocks are slidably connected to the inside of the movable holes.

[0011] Preferably, one side opposite to the fixing block is fixedly connected with a first spring which is symmetrical up and down.

[0012] Preferably, the support assembly includes a support sleeve fixedly connected to one side of the bottom end of the support plate, the inner top wall of the support sleeve is fixedly connected to a second spring, the bottom end of the second spring is fixedly connected to a movable block, the bottom end of the movable block is fixedly connected to a support rod, and the bottom of the support rod passes through the bottom of the support sleeve and is fixedly connected to the top of the fixed pressure seat.

[0013] The beneficial effects of the utility model are:

[0014] The utility model can support the film through the transmission roller, and drive the fixing frame to move through the hydraulic rod, so that the transmission roller can press the film on the packaging surface, and the package can be driven to rotate through the rotating table to pull the film on the package, and the film can be completely wrapped around the packaging surface by controlling the up and down movement of the lifting component, and the packaged film can be cut by controlling the cutting component, and the film can be easily replaced by the fixing component, and the replaced film roll can be conveniently fixed, which solves the problem of inconvenience in replacing and fixing the film in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1This is a schematic diagram of the structure of a film clamping mechanism for a wrapping type baler proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the lifting assembly structure proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the cutting assembly structure proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing assembly proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the support assembly structure proposed by the utility model;

[0021] In the figure: 1, base plate; 2, support frame; 3, support plate; 4, rotating table; 5, hydraulic rod; 6, lifting assembly; 61, threaded rod; 62, threaded sleeve; 63, driving motor; 64, fixed rod; 65, sliding hole; 7, cutting assembly; 71, movable frame; 72, electric push rod; 73, cutting knife; 8, fixed assembly; 81, fixed plate; 82, rotating seat; 83, fixed pipe; 84, movable hole; 85, fixed block; 86, first spring; 9, support assembly; 91, support sleeve; 92, second spring; 93, movable block; 94, support rod; 10, fixed frame; 11, fixed pressure seat; 12, transmission roller. DETAILED DESCRIPTION

[0022] The following will be combined with 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 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.

[0023] See also Figure 1The utility model provides a technical solution of a film clamping mechanism for a winding baler: a film clamping mechanism for a winding baler, comprising a bottom plate 1, a support frame 2 is arranged on one side of the top of the bottom plate 1, a rotating table 4 is arranged on one side of the top of the bottom plate 1, a support plate 3 is arranged on the top of one side of the support frame 2, a fixed pressure seat 11 is arranged on the top of the rotating table 4, a support component 9 capable of fixing boxes of different heights is arranged on one side of the bottom end of the support plate 3, a hydraulic rod 5 is arranged on one side of the support frame 2, a fixed frame 10 is arranged on one side of the hydraulic rod 5, both sides of the inner wall of the fixed frame 10 are rotatably connected with transmission rollers 12, a cutting component 7 capable of cutting the film after the box is packaged is arranged on one side of the inner cavity of the fixed frame 10, a fixing component 8 for conveniently fixing the film roll is arranged at the bottom of one side of the fixed frame 10, and a lifting component 6 capable of controlling the up and down movement of the film when it is wound is arranged inside the support frame 2.

[0024] See also Figure 2 The lifting assembly 6 includes a threaded rod 61 vertically rotatably connected to the inside of the support frame 2, a threaded sleeve 62 is threadedly connected to the bottom of the threaded rod 61, a sliding hole 65 is opened on one side of the support frame 2, a fixing rod 64 is fixedly connected to one side of the threaded sleeve 62, one side of the fixing rod 64 passes through the sliding hole 65 and is fixedly connected to the hydraulic rod 5, a driving motor 63 is fixedly connected to the top of the support frame 2, and the output shaft of the driving motor 63 passes downward through the support frame 2 and is fixedly connected to the top of the threaded rod 61. By controlling the driving motor 63 to drive the threaded transmission between the threaded rod 61 and the threaded sleeve 62, the fixing rod 64 is driven to slide upward inside the sliding hole 65, thereby driving the fixing frame 10 to gradually move upward, so that the surface of the object can be completely wrapped.

[0025] See also Figure 3 The cutting assembly 7 includes a movable frame 71 fixedly connected to one side of the fixed frame 10, a cutting knife 73 is slidably connected inside the movable frame 71, an electric push rod 72 is fixedly connected to the middle of the inner wall of the movable frame 71, and one side of the electric push rod 72 is fixedly connected to the cutting knife 73. By controlling the extension of the electric push rod 72, the cutting knife 73 is driven to slide, so that the cutting knife 73 cuts the film, thereby completing the wrapping of the article.

[0026] See also Figure 4The fixing assembly 8 includes a fixing plate 81 fixedly connected to the bottom of one side of the fixing frame 10, a rotating seat 82 is fixedly connected to the middle of the top of the fixing plate 81, a fixing tube 83 is rotatably connected to the top of the rotating seat 82, movable holes 84 are opened on both sides of the fixing tube 83, and fixing blocks 85 are slidably connected inside the movable holes 84, and the opposite side of the fixing block 85 is fixedly connected with a first spring 86 that is symmetrical up and down, and the film roll is sleeved on the outer side of the fixing tube 83 from top to bottom, and the fixing block 85 is pushed to both sides by the first spring 86, so that the fixing block 85 fixes the film sleeve on the outer side of the fixing tube 83.

[0027] See also Figure 5 The support assembly 9 includes a support sleeve 91 fixedly connected to one side of the bottom end of the support plate 3, the inner top wall of the support sleeve 91 is fixedly connected to a second spring 92, the bottom end of the second spring 92 is fixedly connected to a movable block 93, the bottom end of the movable block 93 is fixedly connected to a support rod 94, the bottom of the support rod 94 passes through the bottom of the support sleeve 91 and is fixedly connected to the top of the fixed pressure seat 11, and the movable block 93 is moved downward by the second spring 92, so that the support rod 94 drives the fixed pressure seat 11 to press above the object, so that the object can remain stable on the rotating table 4.

[0028] The working principle and use process of the utility model are as follows: the film roll is sleeved on the outer side of the fixed tube 83 from top to bottom, and the bottom of the film roll of the fixed tube 83 presses the fixed blocks 85 on both sides inward, so that the two fixed blocks 85 compress the first spring 86 therein, and then the fixed blocks 85 are pushed to both sides by the first spring 86, so that the fixed blocks 85 fix the film sleeve on the outer side of the fixed tube 83, which can facilitate the replacement of the film, and then pull one end of the film to be inserted between the two transmission rollers 12, and then place the objects to be packaged on the rotating table 4, and move the movable block 93 downward through the second spring 92, so that the support rod 94 drives the fixed pressure seat 11 to press on the top of the objects, and then The hydraulic rod 5 is controlled to extend to drive the fixed frame 10 to move, so that the transmission roller 12 presses the film on the surface of the object. As the rotating table 4 drives the object to rotate, the film can be pulled so that the film is wrapped around the surface of the object. Then the driving motor 63 is controlled to drive the threaded rod 61 and the threaded sleeve 62 to perform threaded transmission, and the fixed rod 64 is driven to slide upward inside the sliding hole 65, thereby driving the fixed frame 10 to gradually move upward. After the film is wrapped around the top of the object, it falls back downward. Then the electric push rod 72 is extended to drive the cutting knife 73 to slide, so that the cutting knife 73 cuts the film, completing the wrapping of the object. The cut end of the film remains between the two transmission rollers 12 to prevent the object from being packaged again.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film clamping mechanism for a wrapping baler, comprising a bottom plate (1), characterized in that: A support frame (2) is arranged on one side of the top of the bottom plate (1), a rotating platform (4) is arranged on one side of the top of the bottom plate (1), a support plate (3) is arranged on the top of one side of the support frame (2), a fixed pressure seat (11) is arranged on the top of the rotating platform (4), a support assembly (9) capable of fixing boxes of different heights is arranged on one side of the bottom of the support plate (3), a hydraulic rod (5) is arranged on one side of the support frame (2), a fixed frame (10) is arranged on one side of the hydraulic rod (5), both sides of the inner wall of the fixed frame (10) are rotatably connected with transmission rollers (12), a cutting assembly (7) capable of cutting the film after the box is packed is arranged on one side of the inner cavity of the fixed frame (10), a fixing assembly (8) for conveniently fixing the film roll is arranged on the bottom of one side of the fixed frame (10), and a lifting assembly (6) capable of controlling the up and down movement of the film when it is wound is arranged inside the support frame (2).

2. A film clamping mechanism for a wrapping baler according to claim 1, characterized in that: The lifting assembly (6) comprises a threaded rod (61) vertically rotatably connected to the inside of the support frame (2); a threaded sleeve (62) is threadedly connected to the bottom of the threaded rod (61); a sliding hole (65) is provided on one side of the support frame (2); a fixing rod (64) is fixedly connected to one side of the threaded sleeve (62); and one side of the fixing rod (64) passes through the sliding hole (65) and is fixedly connected to the hydraulic rod (5).

3. The film clamping mechanism for a wrapping baler according to claim 2, characterized in that: A driving motor (63) is fixedly connected to the top of the support frame (2), and an output shaft of the driving motor (63) passes downward through the support frame (2) and is fixedly connected to the top of the threaded rod (61).

4. The film clamping mechanism for a wrapping baler according to claim 1, characterized in that: The cutting assembly (7) comprises a movable frame (71) fixedly connected to one side of the interior of the fixed frame (10), a cutting knife (73) being slidably connected to the interior of the movable frame (71), an electric push rod (72) being fixedly connected to the middle of the inner wall of the movable frame (71), and one side of the electric push rod (72) being fixedly connected to the cutting knife (73).

5. The film clamping mechanism for a wrapping baler according to claim 1, characterized in that: The fixing assembly (8) comprises a fixing plate (81) fixedly connected to the bottom of one side of the fixing frame (10); a rotating seat (82) is fixedly connected to the middle of the top of the fixing plate (81); a fixing tube (83) is rotatably connected to the top of the rotating seat (82); movable holes (84) are provided on both sides of the fixing tube (83); and fixing blocks (85) are slidably connected to the inside of the movable holes (84).

6. The film clamping mechanism for a wrapping baler according to claim 5, characterized in that: An upper and lower symmetrical first spring (86) is fixedly connected to the opposite side of the fixing block (85).

7. The film clamping mechanism for a wrapping baler according to claim 1, characterized in that: The support assembly (9) comprises a support sleeve (91) fixedly connected to one side of the bottom end of the support plate (3); a second spring (92) is fixedly connected to the inner top wall of the support sleeve (91); a movable block (93) is fixedly connected to the bottom end of the second spring (92); a support rod (94) is fixedly connected to the bottom end of the movable block (93); the bottom of the support rod (94) passes through the bottom of the support sleeve (91) and is fixedly connected to the top of the fixed pressure seat (11).

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