Film feeding and cutting device of film packaging machine

Abstract

The utility model discloses a film feeding and cutting device of a film packaging machine, which comprises a supporting plate, roller supporting legs are fixed on the lower surface of the supporting plate close to four corners, a rotating motor is fixed on the upper surface of the supporting plate, and a handle is fixed on the upper surface of the supporting plate close to the right end. An output shaft of the rotating motor penetrates through the supporting plate to be fixedly connected with a transverse swing rod, a vertical telescopic rod is arranged at the right end of the swing rod, and the upper end of the telescopic rod is rotationally connected with the swing rod through a connecting frame. When an object is wrapped, the film wrapping machine is moved to the position of the object through cooperation of the handle and the idler wheel supporting legs, the swing rod is driven by the rotating motor to swing so as to drive the film roll on the telescopic rod to wind the object, and the film roll is driven by the telescopic rod to move up and down to comprehensively wrap the object. Therefore, the object does not need to be clamped when the object is wrapped, and the object wrapping operation is more flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of film wrapping machines, in particular to a film feeding and cutting device for a film wrapping machine. Background Art

[0002] Film wrapping machine is the abbreviation of stretch film packaging machine, sometimes also called wrapping machine or wrapping machine. The film is wrapped around the outside of the object by the film wrapping machine to protect the object.

[0003] The Chinese patent with announcement number CN219115795U discloses a film feeding and cutting device of a film wrapping machine, including a base plate, support columns are fixedly connected to the left and right sides of the upper end of the base plate, an inner rod is slidably connected to the support column, the upper end of the inner rod is fixedly connected to the support plate, a sleeve is rotatably connected to the support plate, a bracket is slidably connected to the outer wall of the sleeve, an end of the bracket away from the sleeve is fixedly connected to a connecting rod, a placing rack is rotatably connected to the lower end of the connecting rod, the upper end of the support plate is fixedly connected to the support rack, a driving assembly is arranged inside the support rack, the driving assembly is used to drive the sleeve to rotate, and a transmission assembly is also arranged inside the support rack. The utility model can start the first motor in the driving assembly through the cooperation of the driving assembly, the transmission assembly, the sleeve, the bracket and the placing rack, so that the film in the placing rack can be wound around the surface of the packaging, avoiding the time-consuming and labor-intensive manual winding, thereby increasing the efficiency of film coating.

[0004] The film feeding and cutting device of the above-mentioned film wrapping machine wraps the articles with the cooperation of the driving assembly, the transmission assembly, the sleeve, the bracket and the placement rack. However, when wrapping the articles, the articles need to be placed on the second fixed block before the wrapping operation can be performed. After the wrapping is completed, the articles need to be removed, so the wrapping operation of the articles is inconvenient. Utility Model Content

[0005] In order to solve the problem that the film feeding and cutting device of the above-mentioned film wrapping machine is inconvenient for the wrapping operation of objects, the present application provides a film feeding and cutting device of the film wrapping machine, which adopts the following technical solution:

[0006] A film feeding and cutting device of a film wrapping machine comprises a support plate, roller legs are fixed to the lower surface of the support plate near the four corners, a rotating motor is fixed to the upper surface of the support plate, a handle is fixed to the upper surface of the support plate near the right end, the output shaft of the rotating motor passes through the support plate and is fixedly connected to a horizontal swing rod, and a vertical telescopic rod is arranged at the right end of the swing rod, the upper end of the telescopic rod is rotatably connected to the swing rod through a connecting frame, and the connecting frame can lock and fix the telescopic rod after rotation, a fixing column is fixed to the lower end of the top rod of the telescopic rod, and a film roll is mounted on the fixing column.

[0007] Optionally, the connecting frame includes a rotating column, a first threaded head is fixed to the left end of the rotating column, and a locking plate is fixed to the right end of the rotating column, and a locking screw is threadedly installed near the lower side of the locking plate.

[0008] Optionally, a second threaded head is fixed to the upper end of the fixing column, and a baffle is fixed to the lower end of the fixing column.

[0009] Optionally, a connecting sleeve sleeved on the rotating column is fixed to the upper end of the telescopic rod, and a first threaded hole is formed at the lower end of the top rod of the telescopic rod.

[0010] Optionally, a sleeve hole is opened near the left end of the swing rod and is sleeved on the output shaft of the rotating motor, and a clamping plate is threadedly installed on the lower end of the output shaft of the rotating motor to clamp and fix the swing rod, and a second threaded hole is opened at the right end of the swing rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, when wrapping an object, the film wrapping machine is moved to the object by the cooperation of the handle and the roller legs, and the swing arm is driven by the rotating motor to swing, thereby driving the film roll on the telescopic rod to wrap the object, and the telescopic rod drives the film roll to move up and down to fully wrap the object, so that the object does not need to be clamped when wrapping, and the wrapping operation of the object is more flexible and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a cross-sectional view of a film feeding and cutting device of a film wrapping machine of the utility model;

[0015] Figure 2 It is a schematic diagram of a connecting frame of a film feeding and cutting device of a film wrapping machine shown in the utility model;

[0016] Figure 3 It is a schematic diagram of a fixed column of a film feeding and cutting device of a film wrapping machine shown in the utility model;

[0017] Figure 4 It is a schematic diagram of a telescopic rod of a film feeding and cutting device of a film wrapping machine shown in the utility model;

[0018] Figure 5 It is a schematic diagram of a swing rod of a film feeding and cutting device of a film wrapping machine shown in the utility model.

[0019] In the figure: 1. roller leg; 2. support plate; 3. rotating motor; 4. handle; 5. connecting frame; 51. first threaded head; 52. rotating column; 53. locking plate; 54. locking screw; 6. film roll; 7. fixing column; 71. second threaded head; 72. baffle; 8. telescopic rod; 81. connecting sleeve; 82. first threaded hole; 9. rocker arm; 91. sleeve hole; 92. second threaded hole; 10. clamping plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0021] Please refer to Figure 1 As shown, a film feeding and cutting device for a film wrapping machine includes a support plate 2, roller legs 1 are fixed to the lower surface of the support plate 2 near the four corners, and a rotating motor 3 is fixed to the upper surface of the support plate 2, and a handle 4 is fixed to the upper surface of the support plate 2 near the right end, the output shaft of the rotating motor 3 passes through the support plate 2 and is fixedly connected to a horizontal swing rod 9, and a vertical telescopic rod 8 is arranged at the right end of the swing rod 9, the upper end of the telescopic rod 8 is rotatably connected to the swing rod 9 through a connecting frame 5, and the connecting frame 5 can lock the telescopic rod 8 after rotation. The lower end of the top rod of the telescopic rod 8 is fixed with a fixed column 7, and a film roll 6 is mounted on the fixed column 7. When wrapping an object, the film wrapping machine is moved to the object by the cooperation of the handle 4 and the roller leg 1, and the swing rod 9 is driven by the rotating motor 3 to swing, thereby driving the film roll 6 on the telescopic rod 8 to wrap the object, and the telescopic rod 8 drives the film roll 6 to move up and down to fully wrap the object, so that there is no need to clamp the object when wrapping it, and the wrapping operation of the object is more flexible and convenient.

[0022] Please refer to Figure 2As shown, the connecting frame 5 includes a rotating column 52, a first threaded head 51 is fixed to the left end of the rotating column 52, the rotating column 52 is fixed to the swing rod 9 through the first threaded head 51 and the telescopic rod 8 is rotatably installed, and a locking plate 53 is fixed to the right end of the rotating column 52, and a locking screw 54 is threadedly installed on the locking plate 53 near the lower side, and the telescopic rod 8 is locked and fixed by screwing the locking screw 54 to tighten it on the connecting sleeve 81.

[0023] Please refer to Figure 3 As shown, a second threaded head 71 is fixed to the upper end of the fixed column 7, and a baffle 72 is fixed to the lower end of the fixed column 7. The fixed column 7 is fixed to the telescopic rod 8 through the second threaded head 71, and the baffle 72 is used to limit the film roll 6 when it is installed.

[0024] Please refer to Figure 4 As shown, the upper end of the telescopic rod 8 is fixed with a connecting sleeve 81 which is sleeved on the rotating column 52. The telescopic rod 8 is sleeved on the rotating column 52 through the connecting sleeve 81. The lower end of the top rod of the telescopic rod 8 is provided with a first threaded hole 82 for threaded connection with the second threaded head 71.

[0025] Please refer to Figure 5 As shown, a sleeve hole 91 is provided near the left end of the rocker arm 9 and is sleeved on the output shaft of the rotating motor 3, and a clamping plate 10 is threadedly installed on the lower end of the output shaft of the rotating motor 3 to clamp and fix the rocker arm 9. The clamping plate 10 is threadedly fixed on the output shaft of the rotating motor 3 and clamps and fixes the rocker arm 9. A second threaded hole 92 is provided at the right end of the rocker arm 9 for threaded connection with the first threaded head 51.

[0026] Working principle: When wrapping an object, loosen the locking screw 54, then rotate the telescopic rod 8 to a horizontal state, then put the film roll 6 on the fixed column 7, and then fix the fixed column 7 on the telescopic rod 8, then turn the telescopic rod 8 to a vertical state and lock the locking screw 54, and then move the film wrapping machine to the object through the cooperation of the handle 4 and the roller leg 1, and drive the swing rod 9 to swing by rotating the motor 3, thereby driving the film roll 6 on the telescopic rod 8 to wrap the object, and drive the film roll 6 up and down through the telescopic rod 8 to fully wrap the object.

[0027] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film feeding and cutting device for a film wrapping machine, comprising a support plate (2), characterized in that: Roller legs (1) are fixed to the lower surface of the support plate (2) near the four corners, and a rotating motor (3) is fixed to the upper surface of the support plate (2). A handle (4) is fixed to the upper surface of the support plate (2) near the right end. The output shaft of the rotating motor (3) passes through the support plate (2) and is fixedly connected to a horizontal rocker (9), and a vertical telescopic rod (8) is arranged at the right end of the rocker (9). The upper end of the telescopic rod (8) is rotatably connected to the rocker (9) through a connecting frame (5), and the connecting frame (5) can lock and fix the telescopic rod (8) after rotation. A fixed column (7) is fixed to the lower end of the top rod of the telescopic rod (8), and a film roll (6) is mounted on the fixed column (7).

2. The film feeding and cutting device of a film wrapping machine according to claim 1, characterized in that: The connecting frame (5) comprises a rotating column (52), a first threaded head (51) is fixed to the left end of the rotating column (52), and a locking plate (53) is fixed to the right end of the rotating column (52), and a locking screw (54) is threadedly installed near the lower side of the locking plate (53).

3. The film feeding and cutting device of a film wrapping machine according to claim 1, characterized in that: A second threaded head (71) is fixed to the upper end of the fixing column (7), and a baffle (72) is fixed to the lower end of the fixing column (7).

4. The film feeding and cutting device of a film wrapping machine according to claim 2, characterized in that: A connecting sleeve (81) sleeved on the rotating column (52) is fixed to the upper end of the telescopic rod (8), and a first threaded hole (82) is formed at the lower end of the top rod of the telescopic rod (8).

5. The film feeding and cutting device of a film wrapping machine according to claim 1, characterized in that: The swing rod (9) is provided with a sleeve hole (91) sleeved on the output shaft of the rotating motor (3) near the left end, and a clamping plate (10) for clamping and fixing the swing rod (9) is threadedly mounted on the lower end of the output shaft of the rotating motor (3), and a second threaded hole (92) is provided at the right end of the swing rod (9).

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