Packaging film slitting structure of packaging equipment

Abstract

The utility model discloses a packaging film slitting structure of packaging equipment, which comprises a mounting seat, the upper end of the mounting seat is connected with a slitting assembly used for slitting a packaging film, the slitting assembly comprises an air cylinder assembly mounted on the mounting seat, and the extension end of the upper side of the air cylinder assembly is fixedly connected with a bearing shell; the adjusting piece is installed on the bearing shell and used for adjusting the slitting end, the adjusting piece comprises an adjusting frame rotationally connected with the inner end of the bearing shell, and the edge of the adjusting frame is connected with four sets of slitting blades respectively. According to the packaging film slitting structure of the packaging equipment, an adjusting frame, a sliding frame, bristles, a limiting rod, a first motor, a positioning disc, a micro air cylinder and a positioning pin are matched with one another, slitting blades can be conveniently and rapidly switched, and the situation that due to continuous slitting of the slitting blades, too many packaging film chippings are attached, and follow-up slitting is affected is reduced; and impurities attached to the surfaces of the switched slitting blades can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging film slitting, in particular to a packaging film slitting structure of packaging equipment. Background Art

[0002] When packaging equipment is packaging goods, a corresponding slitting structure is required to slitting the packaging film. A packaging film slitting structure of a packaging equipment with reference to announcement number CN218704427U includes a cutting frame and a rotating roller. A rotating roller is fixedly installed on the inner side of the top of the cutting frame. A roller motor is fixedly connected to one side of the rotating roller. The device can be adjusted to a required angle for cutting as needed. As described in the above patent, when the existing packaging film slitting structure is used and the blade is attached with too many impurities such as film debris generated by slitting, the user needs to disassemble, replace and clean it. However, this method is complicated to operate and fails to quickly switch and clean the slitting blade, affecting the slitting efficiency of the packaging film. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a packaging film slitting structure of a packaging device, which solves the problem that the device fails to effectively handle impurities attached to the slitting blade, affecting the packaging film slitting efficiency.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a packaging film slitting structure of a packaging device, comprising a mounting seat, the upper end of which is connected to a slitting assembly for slitting the packaging film, the slitting assembly comprising:

[0005] A cylinder assembly is mounted on the mounting seat, and a receiving shell is fixedly connected to the upper extension end of the cylinder assembly;

[0006] An adjusting member is installed on the receiving shell for adjusting the slitting end, the adjusting member comprises an adjusting frame rotatably connected to the inner end of the receiving shell, the edges of the adjusting frame are respectively connected to four groups of slitting blades, the upper end of the inner side of the receiving shell is connected to a cleaning member for cleaning the slitting blades, a conveying shell is installed at the bottom of the receiving shell, an auger is rotatably connected in the conveying shell, and a first motor for driving the adjusting frame to rotate is installed at the upper left end of the receiving shell; the cleaning member comprises a sliding frame slidably connected to the inner end of the receiving shell, the sliding frame is provided with a cleaning groove with embedded bristles corresponding to the slitting blade end, a limiting rod slidably connected to the sliding frame is provided on the inner side of the receiving shell, and a spring assembly connected to the mounting seat is provided at the lower edge of the sliding frame;

[0007] The driving part is installed on the right side of the receiving shell to provide power for the auger.

[0008] Preferably, a vertical through screw hole is provided on the edge of the mounting seat, a mounting groove slidably connected to the slitting blade is provided on the edge of the adjusting frame, and the adjusting frame is fixedly connected to the slitting blade by screws.

[0009] Preferably, a material discharge chute is provided on the upper side of the conveying shell near the bottom of the receiving shell, the material discharge chute is connected to the bottom of the receiving shell, and a discharge pipe is provided at the left end of the lower side of the conveying shell.

[0010] Preferably, the adjusting member also includes a positioning plate coaxially fixedly connected to the output end of the first motor, a micro cylinder is installed on the receiving shell near the upper side of the positioning plate, a positioning pin is fixedly connected to the bottom extended end of the micro cylinder, and a plurality of positioning grooves are provided on the edge of the positioning plate corresponding to the positioning pin.

[0011] Preferably, the driving member includes a second motor fixedly connected to the receiving shell, the output end of the second motor is connected to a pulley assembly, the driving pulley in the pulley assembly is coaxially fixedly connected to the auger, the upper right end of the receiving shell is rotatably connected to a cam that fits with the upper side of the sliding frame, and the cam is fixedly connected to the driven pulley in the pulley assembly.

[0012] Preferably, the output end of the second motor is coaxially fixedly connected to the driving pulley, and the cam is located on the inner side of the receiving shell.

[0013] Beneficial Effects

[0014] The utility model provides a packaging film cutting structure of a packaging device. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The packaging film slitting structure of the packaging equipment is provided with an adjustment part in the device, so that the adjustment frame, the sliding frame, the brush, the limit rod, the first motor, the positioning plate, the micro cylinder, and the positioning pin cooperate with each other, so as to facilitate the rapid switching of the slitting blade, reduce the excessive packaging film debris attached to the surface of the slitting blade due to continuous slitting and affect the subsequent slitting, and have a cleaning operation for impurities attached to the surface of the slitting blade after switching, without the need for the user to disassemble and clean the slitting blade, thereby reducing the subsequent cleaning steps.

[0016] (2) The packaging film slitting structure of the packaging equipment is provided with a driving part in the device. When the second motor is in operation, the auger and the cam are driven to rotate through the pulley assembly respectively. The cam cooperates with the limit rod and the spring assembly to drive the slide frame and the brush to reciprocate in the vertical direction. The reciprocating brush cleans the surface of the slitting blade to promote the removal of impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cutaway stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the utility model;

[0019] Figure 3 For this utility model Figure 1 A partial enlarged view of the middle A;

[0020] Figure 4 It is an enlarged view of the cleaning element of the utility model.

[0021] In the figure: 1. mounting base; 2. cylinder assembly; 3. receiving shell; 4. adjusting member; 41. adjusting frame; 42. slitting blade; 43. cleaning member; 431. sliding frame; 432. bristles; 433. limiting rod; 434. spring assembly; 44. conveying shell; 45. auger; 46. first motor; 47. positioning plate; 48. micro cylinder; 49. positioning pin; 5. driving member; 51. second motor; 52. pulley assembly; 53. cam. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figure 1-4 The first embodiment shown is a packaging film slitting structure of a packaging device, comprising a mounting seat 1, the upper end of which is connected to a slitting assembly for slitting the packaging film, the slitting assembly comprising: a cylinder assembly 2, mounted on the mounting seat 1, the upper elongated end of the cylinder assembly 2 being fixedly connected to a receiving shell 3; an adjusting member 4, mounted on the receiving shell 3 for adjusting the slitting end, the adjusting member 4 comprising an adjusting frame 41 rotatably connected to the inner end of the receiving shell 3, the edges of the adjusting frame 41 being respectively connected to four groups of slitting blades 42;

[0024] A cleaning member 43 for cleaning the slitting blade 42 is connected to the upper inner end of the receiving shell 3, a conveying shell 44 is installed at the bottom of the receiving shell 3, a screw 45 is rotatably connected in the conveying shell 44, and a first motor 46 for driving the adjusting frame 41 to rotate is installed at the upper left end of the receiving shell 3; the cleaning member 43 includes a sliding frame 431 slidably connected to the inner end of the receiving shell 3, the sliding frame 431 is provided with a cleaning groove with bristles 432 embedded in the end corresponding to the slitting blade 42, a limiting rod 433 slidably connected to the sliding frame 431 is provided on the inner side of the receiving shell 3, and a spring assembly 434 connected to the mounting seat 1 is provided at the lower edge of the sliding frame 431;

[0025] A driving member 5 is installed on the right side of the receiving shell 3 to provide power for the auger 45; a vertical through screw hole is provided on the edge of the mounting seat 1, and a mounting groove is provided on the edge of the adjusting frame 41 to be slidably connected to the slitting blade 42, and the adjusting frame 41 is fixedly connected to the slitting blade 42 by screws; a material discharge trough is provided on the upper side of the conveying shell 44 near the bottom of the receiving shell 3, and the material discharge trough is connected to the bottom of the receiving shell 3, and a material discharge pipe is provided at the left end of the lower side of the conveying shell 44; the adjusting member 4 also includes a positioning plate 47 coaxially fixedly connected to the output end of the first motor 46;

[0026] A micro cylinder 48 is installed on the upper side of the receiving shell 3 near the positioning plate 47, and a positioning pin 49 is fixedly connected to the bottom extended end of the micro cylinder 48, and a plurality of positioning grooves are provided on the edge of the positioning plate 47 corresponding to the positioning pin 49; the adjustment frame 41, the slide frame 431, the bristles 432, the limit rod 433, the first motor 46, the positioning plate 47, the micro cylinder 48, and the positioning pin 49 cooperate with each other to facilitate the rapid switching of the slitting blade 42, reduce the influence on the subsequent packaging film slitting, and have the cleaning operation of the impurities attached to the surface of the slitting blade 42 after the switching is completed, and then the driving member 5 drives the auger 45 to rotate, and the cleaned impurities are exported through the conveying shell 44;

[0027] like Figure 1-3 The second embodiment shown is mainly different from the first embodiment in that:

[0028] The driving member 5 includes a second motor 51 fixedly connected to the receiving shell 3, and the output end of the second motor 51 is connected to a pulley assembly 52, and the active pulley in the pulley assembly 52 is coaxially fixedly connected to the auger 45, and the upper right end of the receiving shell 3 is rotatably connected to a cam 53 that fits the upper side of the sliding frame 431, and the cam 53 is fixedly connected to the driven pulley in the pulley assembly 52; the output end of the second motor 51 is coaxially fixedly connected to the active pulley, and the cam 53 is located on the inner side of the receiving shell 3. When the second motor 51 is in operation, the auger 45 and the cam 53 are driven to rotate respectively through the pulley assembly 52, and the cam 53 cooperates with the limit rod 433 and the spring assembly 434 to drive the sliding frame 431 and the bristles 432 to reciprocate in the vertical direction. The reciprocating bristles 432 clean the surface of the slitting blade 42 to promote the shedding of impurities.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0030] When in use, the user installs the entire device at the lower end of the packaging film to be cut on the packaging equipment through the screw holes on the edge of the mounting seat 1, places a recovery box on the lower side of the discharge pipe at the lower left end of the conveying shell 44, starts the cylinder assembly 2, and the cylinder assembly 2 drives the receiving shell 3, the adjusting member 4, and the driving member 5 to move upward. After the array of slitting blades 42 in the adjusting member 4 moves to a suitable height, the cylinder assembly 2 is closed. When the packaging film passes through the adjusting member 4, the array of slitting blades 42 slitting it. When the slitting blades 42 need to be cleaned, the transmission of the packaging film is suspended, and the positioning pin 49 is driven by the micro cylinder 48 to separate from the positioning plate 47, so that the first motor 46 adjusts the positioning plate 47, the adjusting frame 41, and the slitting blade 42 to rotate. When the slitting blade 42 on the side of the adjusting frame 41 moves to the highest point, the positioning pin 49 repositions the positioning plate 47 to complete the rapid switching of the slitting blade 42.

[0031] The original slitting blade 42 rotates to the end of the cleaning member 43 on the inner side of the receiving shell 3, and continues to transmit the packaging film for slitting operation, and starts the second motor 51. The second motor 51 drives the auger 45 and the cam 53 to rotate through the pulley assembly 52 respectively. The cam 53 cooperates with the limit rod 433 and the spring assembly 434 to drive the slide frame 431 and the bristles 432 to reciprocate in the vertical direction. The reciprocating bristles 432 clean the surface of the slitting blade 42 to promote the shedding of impurities. The fallen impurities fall into the conveying shell 44. The auger 45 is rotated to transport the impurities in the conveying shell 44 and introduce them into the recovery box through the discharge pipe, so as to realize the recovery of impurities and prevent impurities from accumulating in the device.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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 packaging film cutting structure of a packaging device, comprising a mounting seat (1), characterized in that: The upper end of the mounting seat (1) is connected to a slitting assembly for slitting the packaging film, and the slitting assembly comprises: A cylinder assembly (2) is mounted on the mounting seat (1), and a receiving shell (3) is fixedly connected to the upper extended end of the cylinder assembly (2); An adjusting member (4) is mounted on the receiving shell (3) for adjusting the slitting end. The adjusting member (4) comprises an adjusting frame (41) rotatably connected to the inner end of the receiving shell (3). The edges of the adjusting frame (41) are respectively connected to four groups of slitting blades (42). The upper inner end of the receiving shell (3) is connected to a cleaning member (43) for cleaning the slitting blades (42). A conveying shell (44) is mounted on the bottom of the receiving shell (3). A screw dragon (45) is rotatably connected to the conveying shell (44). The receiving shell (44) is provided with a conveying member (45) for rotatably connecting the conveying member (45). 3) A first motor (46) for driving the adjustment frame (41) to rotate is installed at the upper left end; the cleaning member (43) comprises a sliding frame (431) slidably connected to the inner end of the receiving shell (3); the sliding frame (431) is provided with a cleaning groove with bristles (432) embedded therein at the end corresponding to the slitting blade (42); a limiting rod (433) slidably connected to the sliding frame (431) is provided on the inner side of the receiving shell (3); and a spring assembly (434) connected to the mounting seat (1) is provided on the lower edge of the sliding frame (431); A driving member (5) is installed on the right side of the receiving shell (3) and is used to provide power for the auger (45).

2. The packaging film cutting structure of the packaging equipment according to claim 1, characterized in that: The edge of the mounting seat (1) is provided with a vertical through screw hole, the edge of the adjustment frame (41) is provided with a mounting groove slidably connected to the slitting blade (42), and the adjustment frame (41) is fixedly connected to the slitting blade (42) by means of screws.

3. The packaging film cutting structure of the packaging equipment according to claim 1, characterized in that: A material discharge trough is provided on the upper side of the conveying shell (44) near the bottom of the receiving shell (3), the material discharge trough is communicated with the bottom of the receiving shell (3), and a material discharge pipe is provided at the left end of the lower side of the conveying shell (44).

4. The packaging film cutting structure of the packaging equipment according to claim 1, characterized in that: The regulating member (4) further comprises a positioning plate (47) coaxially fixedly connected to the output end of the first motor (46); a micro cylinder (48) is mounted on the receiving shell (3) near the upper side of the positioning plate (47); a positioning pin (49) is fixedly connected to the bottom extended end of the micro cylinder (48); and a plurality of positioning grooves are provided on the edge of the positioning plate (47) corresponding to the positioning pin (49).

5. The packaging film cutting structure of the packaging equipment according to claim 1, characterized in that: The driving member (5) comprises a second motor (51) fixedly connected to the receiving shell (3); the output end of the second motor (51) is connected to a pulley assembly (52); a driving pulley in the pulley assembly (52) is coaxially fixedly connected to the auger (45); the upper right end of the receiving shell (3) is rotatably connected to a cam (53) abutting against the upper side of the sliding frame (431); the cam (53) is fixedly connected to a driven pulley in the pulley assembly (52).

6. The packaging film cutting structure of the packaging equipment according to claim 5, characterized in that: The output end of the second motor (51) is coaxially fixedly connected to the driving pulley, and the cam (53) is located inside the receiving shell (3).

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