Uncovering device of transverse packing machine

Abstract

The utility model discloses an uncovering device of a transverse packing machine, which is provided with a rotating body, a rotating shaft of the rotating body is transversely arranged; the vacuum mechanism is arranged on the periphery of the rotating body, and the vacuum mechanism can vacuumize the packaging bag; in the rotating process of the rotating body, the cover opening mechanism can open or close a cover body of the vacuum mechanism, the number of the vacuum chambers can be increased in the length direction of the rotating shaft by transversely arranging the rotating shaft, the number of the vacuum chambers is greatly increased, the production efficiency is improved, and meanwhile automatic opening or closing of the cover body is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of food vacuum packaging machines, in particular to a cover opening device for a horizontal packaging machine. Background Art

[0002] In the process of implementing the utility model, the inventor found that the prior art has at least the following problems:

[0003] The rotating shaft of the rotating mechanism used in the traditional food vacuum packaging machine is arranged vertically, and the number of vacuum chambers arranged circumferentially by the rotating mechanism is limited, and a large number of vacuum chambers cannot be arranged, resulting in the difficulty in expanding the number of vacuum chambers and inability to improve production efficiency.

[0004] CN117885952A-A double-bag vacuum packaging machine discloses a double-bag vacuum packaging machine, comprising: a frame, on which are arranged in sequence: a bag bin bag taking mechanism, capable of loading and taking bags; the bag taking mechanism can absorb two bags at a time; a main engine turntable mechanism, rotatably mounted on the frame; a machine clamping mechanism, on which a series of machine clamping mechanisms are arranged, the machine clamping mechanisms can clamp the bags; a bag loading mechanism, capable of transferring the bags from the bag bin bag taking mechanism to the machine clamping mechanism; a clamp opening and releasing mechanism, capable of driving the machine clamping mechanism to open and release the clamps; and the above-mentioned technical problems cannot be solved. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a cover opening device for a horizontal packaging machine. By placing the rotating shaft horizontally, the number of vacuum chambers can be increased in the length direction of the shaft, the number of vacuum chambers can be greatly increased, the production efficiency can be improved, and the cover can be automatically opened or closed.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cover opening device for a horizontal packaging machine, having:

[0007] A rotating body, wherein the rotating shaft of the rotating body is arranged horizontally;

[0008] A vacuum mechanism is arranged on the outer circumference of the rotating body, and the vacuum mechanism can evacuate the packaging bag;

[0009] The cover opening mechanism can open or close the cover of the vacuum mechanism during the rotation of the rotating body.

[0010] The cover opening mechanism comprises:

[0011] a second fixed disk, the second fixed disk being mounted on the rotating body and not rotating with the rotating body;

[0012] A cam groove is provided on the second fixed plate;

[0013] A swing shaft, rotatably mounted on the vacuum mechanism;

[0014] A swing block, a first end of which is fixedly connected to the end of the swing shaft;

[0015] A slider is installed on the second end of the swing block, and the slider is slidably installed in the cam groove; when the rotating body drives the vacuum mechanism to rotate, the cam groove can drive the swing block and the swing shaft to rotate, and the swing shaft can drive the cover body to open or close the vacuum mechanism during rotation.

[0016] The cover body of the vacuum mechanism is provided with a cover-opening connecting rod which can drive the cover body to open or close; the end of the cover-opening connecting rod is fixedly provided with a cover-opening rotating shaft, and the cover-opening rotating shaft can be connected with the swing shaft through a linkage rod.

[0017] The vacuum mechanism comprises a vacuum seat, both sides of which are connected to a rotating body; a series of vacuum chambers are arranged in the vacuum seat; and a cover body is provided to cover the vacuum seat.

[0018] The vacuum mechanism comprises a mounting frame, both sides of which are connected to the rotating body; a series of vacuum chambers are arranged on the mounting frame.

[0019] A series of vacuum mechanisms are evenly arranged in the axial direction of the rotating body.

[0020] One of the above technical solutions has the following advantages or beneficial effects: by placing the rotating shaft horizontally, the number of vacuum chambers can be increased in the length direction of the shaft, greatly increasing the number of vacuum chambers, improving production efficiency, and realizing automatic opening or closing of the cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a cover opening device for a horizontal packaging machine provided in an embodiment of the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the structure of a cover opening device for a horizontal packaging machine;

[0023] Figure 3 for Figure 1 A schematic diagram of the structure of a cover opening device for a horizontal packaging machine;

[0024] The marks in the above figure are:

[0025] 1. rotating body, 11. first fixed plate, 12. second fixed plate, 121. cam groove;

[0026] 2. vacuum mechanism, 21. vacuum chamber, 22. cover body;

[0027] 3. cover opening mechanism, 31. cover opening shaft, 32. swing block, 33. swing shaft, 34. slider, 35. linkage rod, 36. cover opening connecting rod. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figures 1 to 3 , a cover opening device for a horizontal packaging machine, comprising: a rotating body 1, the rotating shaft of the rotating body 1 is arranged horizontally; a vacuum mechanism 2, which is arranged on the outer periphery of the rotating body 1 and can evacuate the packaging bag; and a cover opening mechanism 3, which can open or close the cover 22 of the vacuum mechanism 2 during the rotation of the rotating body 1. By placing the rotating shaft horizontally, the number of vacuum chambers 21 in the length direction of the rotating shaft can be increased, the number of vacuum chambers 21 can be greatly increased, the production efficiency can be improved, and the cover 22 can be automatically opened or closed.

[0030] The cover opening mechanism 3 comprises: a second fixed disk 12, which is mounted on the rotating body 1 and does not rotate with the rotating body 1; a cam groove 121, which is arranged on the second fixed disk 12; a swing shaft 33, which is rotatably mounted on the vacuum mechanism 2; a swing block 32, whose first end is fixedly connected to the end of the swing shaft 33; a slider 34, which is mounted on the second end of the swing block 32, and the slider 34 is slidably mounted in the cam groove 121; when the rotating body 1 drives the vacuum mechanism 2 to rotate, the cam groove 121 can drive the swing block 32 and the swing shaft 33 to rotate, and the swing shaft 33 can drive the cover body 22 to open or close the vacuum mechanism 2 during the rotation process. During the rotation process of the rotating body 1, the second fixed disk 12 is fixed and does not rotate, and the slider 34 slides in the cam groove 121, thereby driving the swing block 32 and the swing shaft 33 to rotate, and the swing shaft 33 can drive the cover body 22 to open or close the vacuum mechanism 2 during the rotation process. The cover body 22 is automatically opened or closed.

[0031] The cover body 22 of the vacuum mechanism 2 is provided with a cover opening connecting rod 36 that can drive the cover body 22 to open or close; the end of the cover opening connecting rod 36 is fixedly provided with a cover opening rotating shaft 31, and the cover opening rotating shaft 31 can be connected to the swing shaft 33 through a linkage rod 35. The swing shaft 33 is linked with the linkage rod 35 and the cover opening rotating shaft 31 to drive the cover body 22 to open or close automatically.

[0032] In the first embodiment, the vacuum mechanism 2 includes a vacuum seat, both sides of which are connected to the rotating body 1; a series of vacuum chambers are provided in the vacuum seat; and a cover 22 is provided to cover the vacuum seat. This structure adopts an integral vacuum chamber, and the number of processing is set by setting the number of vacuum chambers. The length square can increase the number of vacuum chambers, greatly increase the number of vacuum chambers, and improve production efficiency.

[0033] In the second embodiment, the vacuum mechanism 2 includes a mounting frame, and the mounting frame is connected to the rotating body 1 on both sides; a series of vacuum chambers 21 are arranged on the mounting frame. This structure is different from the first embodiment. By setting a mounting frame and setting the number of vacuum chambers installed on the mounting frame, the processing quantity can be changed. The advantage of this structure is that the vacuum chamber can be disassembled and assembled according to needs.

[0034] A series of vacuum mechanisms 2 are evenly arranged in the axial direction of the rotating body 1. The length square can increase the number of vacuum chambers and improve production efficiency.

[0035] A set of mounting seats is respectively arranged on both sides of the vacuum mechanism, and the two ends of the swing shaft are rotatably mounted on the mounting seats.

[0036] The linkage rod is arranged near the middle of the cover opening rotating shaft and the swing shaft.

[0037] A roller is rotatably arranged on the slide block, and the roller is rotatably installed in the cam groove.

[0038] After adopting the above structure, by placing the rotating shaft horizontally, the number of vacuum chambers can be increased in the length direction of the shaft, which greatly increases the number of vacuum chambers, improves production efficiency, and realizes automatic opening or closing of the cover.

[0039] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cover opening device for a horizontal packaging machine, characterized in that: have: A rotating body, wherein the rotating shaft of the rotating body is arranged horizontally; A vacuum mechanism, disposed on the outer circumference of the rotating body, and capable of vacuuming the packaging bag; The cover opening mechanism can open or close the cover of the vacuum mechanism during the rotation of the rotating body.

2. The cover opening device for a horizontal packaging machine according to claim 1, characterized in that: The cover opening mechanism comprises: a second fixed disk, the second fixed disk being mounted on the rotating body and not rotating with the rotating body; A cam groove is provided on the second fixed plate; A swing shaft, rotatably mounted on the vacuum mechanism; A swing block, a first end of which is fixedly connected to the end of the swing shaft; A slider is installed on the second end of the swing block, and the slider is slidably installed in the cam groove; when the rotating body drives the vacuum mechanism to rotate, the cam groove can drive the swing block and the swing shaft to rotate, and the swing shaft can drive the cover body to open or close the vacuum mechanism during rotation.

3. The cover opening device for a horizontal packaging machine according to claim 2, characterized in that: The cover body of the vacuum mechanism is provided with a cover-opening connecting rod which can drive the cover body to open or close; the end of the cover-opening connecting rod is fixedly provided with a cover-opening rotating shaft, and the cover-opening rotating shaft can be connected with the swing shaft through a linkage rod.

4. The cover opening device for a horizontal packaging machine according to claim 3, characterized in that: The vacuum mechanism comprises a vacuum seat, both sides of which are connected to a rotating body; a series of vacuum chambers are arranged in the vacuum seat; and a cover body is provided to cover the vacuum seat.

5. The cover opening device for a horizontal packaging machine as claimed in claim 4, characterized in that: The vacuum mechanism comprises a mounting frame, both sides of which are connected to the rotating body; a series of vacuum chambers are arranged on the mounting frame.

6. The cover opening device for a horizontal packaging machine according to any one of claims 3 to 5, characterized in that: A series of vacuum mechanisms are evenly arranged in the axial direction of the rotating body.

7. The cover opening device for a horizontal packaging machine according to claim 6, characterized in that: A group of mounting seats are respectively arranged on both sides of the vacuum mechanism, and both ends of the swing shaft are rotatably mounted on the mounting seats.

8. The cover opening device for a horizontal packaging machine according to claim 7, characterized in that: The linkage rod is arranged near the middle of the cover opening rotating shaft and the swing shaft.

9. The cover opening device for a horizontal packaging machine according to claim 8, characterized in that: A roller is rotatably provided on the sliding block, and the roller is rotatably installed in the cam groove.

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