CN107521772B

CN107521772B - Cutting device and packaging equipment using same

Info

Publication number: CN107521772B
Application number: CN201710607518.5A
Authority: CN
Inventors: 宋东度; 杨森淼
Original assignee: Dongguan Zhuo En Intelligent Technology Co Ltd
Current assignee: Dongguan Zhuo En Intelligent Technology Co Ltd
Priority date: 2017-07-24
Filing date: 2017-07-24
Publication date: 2020-02-28
Anticipated expiration: 2037-07-24
Also published as: CN107521772A

Abstract

The invention provides a cutting device which comprises a driving piece, a tool rest connected with the driving piece, a cutter arranged on the tool rest, a mounting assembly, a buffering assembly and at least one telescopic protective cover, wherein the buffering assembly is arranged on the mounting assembly, the telescopic protective cover is sleeved on the buffering assembly, the buffering assembly is used for reducing vibration and noise of the cutting device, and the telescopic protective cover is used for protecting the buffering assembly. The invention provides a packaging device adopting the cutting device. Through setting up the buffering subassembly, reduced the vibrations of during operation, reduced the noise, through setting up protection component, improve the working ability of device under adverse circumstances and extension devices's life.

Description

Cutting device and packaging equipment using same

Technical Field

The present invention relates to a cutting device and a packaging machine using the cutting device.

Background

In the field of automation or semi-automation, when the need to cut the strip material is encountered, the strip material is generally cut in the form of a knife. The cutter moving at high speed inevitably brings vibration and noise, seriously influences the physical health of operators and brings interference to the external environment; moreover, the existing cutting device is easily influenced by external dust, debris and other pollutants, and the service life is shortened.

Disclosure of Invention

In view of the above, there is a need for an improved cutting device and a packaging apparatus using the same.

The invention provides a cutting device, which comprises a driving piece, a tool rest connected with the driving piece, a cutter arranged on the tool rest, a mounting component, a guide component, two groups of buffer components and at least one telescopic protective cover, wherein the mounting component comprises a first mounting plate and a supporting seat arranged on the first mounting plate, the driving piece and the buffer components are arranged on the supporting seat, the guide component comprises a guide rail arranged on the supporting seat and a sliding part matched with the guide rail, the two groups of buffer components are respectively positioned at two ends of the guide rail and used for reducing the vibration and noise of the cutting device, the telescopic protective cover is sleeved on the buffer components and used for protecting the buffer components, the tool rest comprises a first edge, a second edge and a third edge, and the upper end part of the third edge extends to the horizontal direction to form a fixing plate, the fixed plate with slider fixed connection, first limit with the third limit looks interval sets up just the length on first limit is less than the third limit, the second limit is connected the tip on first limit with the upper end of third limit, the both sides limit of cutter all has cutting edge and one end to be fixed keep away from on first limit tip, the other end on second limit are fixed the lower extreme of third limit.

As an alternative: the buffer assembly comprises at least one hydraulic buffer and/or at least one cushion pad arranged on the mounting assembly.

As an alternative: each set of the cushion assemblies includes at least one hydraulic cushion and at least one cushion pad.

As an alternative: the two groups of buffer assemblies are respectively positioned at two ends of the guide rail, the number of the telescopic protective covers is two, the two telescopic protective covers are respectively sleeved on the guide assembly and positioned at two ends of the sliding piece, and each telescopic protective cover accommodates one group of the buffer assemblies.

As an alternative: the telescopic protective cover is an organ protective cover.

As an alternative: the mounting assembly further comprises a shell, the shell covers the telescopic protective cover and the supporting seat, and the shell is detachably connected with the first mounting plate.

As an alternative: the slider comprises at least one slider and a connecting part fixed with the at least one slider, the at least one slider is matched with the guide rail, the tool rest is fixed on the connecting part, a concentrated oil filling port is arranged on the connecting part, and the concentrated oil filling port is communicated with oil passages of the two sliders.

As an alternative: the supporting seat comprises a first supporting rod and a second supporting rod which are arranged in parallel with each other in the vertical direction, and is connected with the first supporting rod and a connecting rod of the second supporting rod, the first supporting rod is supported on the first mounting plate, the second supporting rod penetrates through the first mounting plate, the guide rail and the driving piece are mounted on the second supporting rod, the telescopic protective cover is sleeved on the second supporting rod, and the connecting portion of the sliding piece is sleeved on the second supporting rod.

The utility model provides an adopt above-mentioned cutting device's equipment for packing, the support frame comprises a plurality of bracing pieces interconnect, the buffering subassembly is installed on one of them bracing piece, flexible protection casing cover is in the buffering subassembly and install on the bracing piece of buffering subassembly.

The packaging equipment adopting the cutting device comprises a support frame, a hopper arranged on the support frame, a conveying pipe communicated with the hopper, a lapel former arranged at one end of the conveying pipe, and a heat sealing device arranged on the support frame and positioned on one side of the lapel former, wherein the cutting device is arranged on the support frame and connected with the conveying pipe.

The packaging equipment adopting the cutting device further comprises a dragging device, wherein the dragging device is arranged on the supporting frame and is positioned on one side of the heat sealing device, and the cutting device is connected with the conveying pipe and is positioned on one side of the dragging device.

According to the packaging equipment provided by the invention, the cutting device is provided with the buffer component, so that the vibration during working is reduced, the noise is reduced, and the working capacity of the device in a severe environment is improved and the service life of the device is prolonged by arranging the protection component.

Drawings

Fig. 1 is a perspective view schematically showing a packaging apparatus in a first embodiment of the present invention.

Fig. 2 is a perspective view of the packaging device of fig. 1 from another perspective.

Fig. 3 is a perspective view of the support frame of the packaging device shown in fig. 1.

Fig. 4 is a perspective view of the supporting stand shown in fig. 3 from another perspective.

Fig. 5 is an exploded view of the packaging apparatus shown in fig. 1 without the sheet metal parts.

Fig. 6 is an exploded view of the packaging apparatus of fig. 5 from another perspective, with the sheet metal parts omitted.

Fig. 7 is a perspective view of a supply device of the packaging device shown in fig. 1.

Fig. 8 is a perspective view of the supply device of the packaging apparatus of fig. 7 from another perspective.

Fig. 9 is a perspective view schematically showing a cutting device of the packaging machine according to the first embodiment of the present invention.

Fig. 10 is a perspective view of the cutting device of fig. 9 from another perspective.

Fig. 11 is an exploded view of the cutting device of fig. 9.

Fig. 12 is an exploded view of the cutting device of fig. 10.

Fig. 13 is another exploded view of the cutting device of fig. 9.

Fig. 14 is another exploded view of the cutting device of fig. 10.

Fig. 15 is a perspective view schematically showing a cutting device of a packaging apparatus according to a second embodiment of the present invention.

Fig. 16 is a perspective view of the cutting device of fig. 15 from another perspective.

Fig. 17 is an exploded view of the cutting device of fig. 15.

Fig. 18 is an exploded view of the cutting device of fig. 16.

Fig. 19 is another exploded view of the cutting device of fig. 15.

Fig. 20 is another exploded view of the cutting device of fig. 16.

Fig. 21 is an exploded view of a portion of the cutting device of fig. 15.

Fig. 22 is another exploded view of a portion of the cutting device of fig. 15.

Description of the main elements

The following detailed description will further illustrate the invention in conjunction with 96 the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 6, a packaging apparatus 100 is used for packaging materials. In the present embodiment, the packaging device 100 is applied to the field of agricultural packaging, and is a paper pot machine for packaging seedling growing light substrates by using non-woven fabrics. It is understood that in other embodiments, the packaging device 100 may be a device that uses other wrappable wrappers to enclose other materials, for example, non-woven fabrics may be replaced by mesh bags, plastic films, other cloth materials, etc., and light substrates may be replaced by other materials; the packaging apparatus 100 of the present embodiment is not limited to the field of agricultural packaging, and may be applied to packaging in the fields of chemical industry, pharmaceutical industry, food industry, and the like.

The packaging equipment 100 comprises a support frame 10, a material conveying device 20, a display screen 30, an electric control cabinet 40, a lapel former 50, a supply device 60, a heat sealing device 70, a dragging device 80 and a cutting device 90. Wherein the feeding device 20, the display screen 30, the lapel former 50, the heat sealing device 70, the dragging device 80 and the cutting device 90 are all arranged on the support frame 10, and the electric control cabinet 40 and the supply device 60 are arranged in the support frame 10.

The feeding device 20 is installed at one end of the support frame 10, the supply device 60 is connected with the lapel former 50, the heat sealing device 70, the dragging device 80 and the cutting device 90 are sequentially arranged along the feeding device 20, and the electric control cabinet 40 is connected with and controls the display screen 30. The feeding device 20 is used for conveying materials, the supply device 60 is used for supplying non-woven fabrics, the lapel former 50 is used for rolling the non-woven fabrics into a column shape for containing the materials, the heat sealing device 70 is used for heat sealing the column-shaped non-woven fabrics, the dragging device 80 is used for dragging the sealed cloth pipes, and the cutting device 90 is used for cutting the cloth pipes and forming individual pots. It will be appreciated that where only material is to be packaged, the cutting device 90 may be omitted, or the packaged roll of nonwoven may be cut by an external separate device. In other embodiments, the dragging device may be omitted, and the dragging or the pulling may be performed by other devices provided externally.

To facilitate the subsequent description of the positional relationship between the components, X, Y, Z-axis directions are defined, wherein the X-axis direction and the Y-axis direction are perpendicular to each other and are both parallel to the horizontal plane, and the Z-axis direction is perpendicular to the X-axis direction and the Y-axis direction and is a vertical direction.

The support frame 10 is substantially a rectangular parallelepiped, and is composed of a frame formed by connecting support rods and a sheet metal part fixed to the frame. The support frame 10 defines six side walls, for convenience of description, in the orientation of fig. 1, a top wall 11, a bottom wall 12, a left side wall 13, a right side wall 14, a front side wall 15, and a rear side wall 16. Wherein the top wall 11 and the bottom wall 12 are parallel to the XY-plane, the left side wall 13 and the right side wall 14 are parallel to the YZ-plane, and the front side wall 15 and the rear side wall 16 are parallel to the XZ-plane. The middle of the supporting frame 10 forms a receiving space 17, and the top wall 11, the bottom wall 12, the right side wall 14, the front side wall 15 and the rear side wall 16 are respectively provided with openings 18, and each opening 18 is communicated with the receiving space 17.

In the present embodiment, two openings 18 are formed in the top wall 11, the opening 18 near the left side wall 13 is substantially in the shape of an isosceles trapezoid, one side of the opening near the left side wall 13 is gradually contracted in a direction pointing to the right side wall 14, and the other opening 18 formed in the top wall 11 is substantially in the shape of a rectangle near the right side wall 14. An opening 18 is also provided in bottom wall 12, which is also generally rectangular, and which extends through a portion of bottom wall 12 and presents bottom wall 12 as a frame panel connected by a plurality of support rods. The front side wall 15 and the rear side wall 16 have substantially the same structure, and are provided with two openings 18, wherein the opening 18 of the front side wall 15 and the rear side wall 16 close to the left side wall 13 is substantially in a rounded rectangle shape, the opening 18 close to the right side wall 14 is substantially in an isosceles trapezoid shape, and the opening 18 of the front side wall 15 and the rear side wall 16 in the isosceles trapezoid shape is gradually contracted toward the left side wall 13 in a direction close to one side of the right side wall 14. The opening of the right side wall 14 is communicated with the trapezoidal openings 18 formed on the front side wall 15 and the rear side wall 16, and a notch structure from the right side wall 14 to the inside of the support frame 10 is formed.

In other embodiments, the shape of the support frame 10 is not limited to the above-described structure, and for example, the number of the openings 18 may be set to be larger than one, and for example, the shape of the support frame 10 may not be a regular rectangular parallelepiped shape.

The top wall 11 of the supporting frame 10 is further provided with a first fixing frame 121 and a second fixing frame 122, the first fixing frame 121 and the second fixing frame 122 are arranged in parallel, the first fixing frame 121 and the second fixing frame 122 are respectively arranged on two sides of the opening 18, close to the right side wall 14, of the top wall 11, one side of the second fixing frame 122 is provided with a sheet metal part and is in a common plane with the right side wall 14, and the first fixing frame 121 and the second fixing frame 122 are used for fixing the material conveying device 20.

The left side wall 13 of the supporting frame 10 is further provided with a fixing rod 123 and a fixing platform 124, and the fixing rod 123 and the fixing platform 124 are matched with each other to fix the cutting device 90. In this embodiment, the number of the fixing rods 123 is four, two fixing rods 123 are installed at two corners of the left side wall 13 close to the top wall 11, and two other fixing rods 123 are installed below the left side wall. Wherein, the length of two fixing rods 123 close to the front side wall 15 is greater than the length of the other two fixing rods 123. The fixing base 124 is mounted on the left side wall 13 and below the fixing rod 123. In the present embodiment, the fixing base 124 has a folded edge, and the cross section thereof along the XZ plane is substantially L-shaped, and the portion of the fixing base 124 disposed in the horizontal direction is substantially a square block with a groove.

In other embodiments, the number of the fixing rods 123 may be other, the fixing rods 123 may be installed at other positions of the left sidewall 13, and the length of the fixing rods 123 is not limited. In other embodiments, the fixing table 124 may have other shapes, and the fixing table 124 may be installed at other positions of the left sidewall 13.

The bottom wall 12 of the support frame 10 is further connected with two connecting rods 125, and the two connecting rods 125 are disposed substantially in parallel and located at two ends of the bottom wall 12. Two ends of each connecting rod 125 are respectively provided with a foot cup 126. Six casters 127 are further disposed on the bottom wall 12 of the supporting frame 10, and the six casters 127 are disposed between the two connecting rods 125 in two rows.

In other embodiments, the number of the foot cups 126 and the casters 127 may not be limited to the above embodiments, and the foot cups 126 and the casters 127 may be omitted if the packaging apparatus 100 does not need to be moved frequently.

Referring to fig. 5, the feeding device 20 is installed on the top wall 11 of the supporting frame 10 for feeding materials, and the feeding device 20 includes a hopper 21, a gas tank 22, a conveyor 23 communicated with the hopper 21, a gas source pressure stabilizing module 24, a conveying pipe 25 connected with the conveyor 23, and a fixer 26.

In the present embodiment, the hopper 21 has a substantially funnel shape, and is used for placing the material and providing the material for the subsequent packaging process. The hopper 21 is fixed between the first fixing frame 121 and the second fixing frame 122 by a connecting seat 211, and is disposed at an end portion of the top wall 11 adjacent to the right side wall 14.

The top of the hopper 21 is provided with two material detectors 213 for detecting the volume of the material in the hopper 21 in real time and feeding back the volume to the processor in the electric control cabinet 40, and when the processor receives that the volume of the material fed back by the material detectors 213 is lower than a certain preset safety line of the hopper 21, the processor controls an alarm device (not shown) to give an alarm so as to remind a user of timely replenishing the material. In this embodiment, the material detector 213 is an infrared sensor. In other embodiments, the material detector 213 is not limited to an infrared sensor, and may be a laser sensor, for example.

The bottom of the hopper 21 is further provided with a material stirrer 215, and an agitating driving member 216 is mounted on the inner surface of the top wall 11, and the agitating driving member 216 is located below the material stirrer 215 and connected to the material stirrer 215 through the top wall 11. The stirring driving member 216 is used for driving the material stirrer 215 to rotate, so as to stir the material in the hopper 21, and prevent the material from caking or blocking the discharge port (not shown). Material agitator 215 includes a rotating shaft 2151, at least one first agitating arm 2153 disposed on rotating shaft 2151, and at least one second agitating arm 2155 disposed on rotating shaft 2151. The rotating shaft 2151 is vertically disposed, passes through an opening 18 formed in the top wall 11 adjacent to the right side wall 14, is driven to rotate by the stirring driving member 216, and drives the first stirring arm 2153 and the second stirring arm 2155 to rotate, so as to stir the materials. The second agitator arm 2155 is positioned below the first agitator arm 2153, and the second agitator arm 2155 is substantially parallel to the horizontal plane. In the present embodiment, the number of the first agitating arms 2153 is four. The number of the second agitating arms 2155 is four, and the second agitating arms 2155 are arranged centrosymmetrically about the rotation axis 2151.

Conveyor 23 and flow promoter 27 are both located on the side of hopper 21 adjacent right side wall 14. The flow assistant device 27 is connected with the hopper 21 and is connected with a discharge hole formed in the hopper 21, one end of the conveyor 23 is connected with the flow assistant device 27, the other end of the conveyor 23 is connected with the conveying pipe 25, the conveyor 23 and the conveying pipe 25 are arranged along the X-axis direction, and the conveying pipe 25 is fixed on the top wall 11 through the fixer 26. The material enters the flow assistant device 27 from the discharge port of the hopper 21, and the high-pressure gas introduced from the flow assistant device 27 can further increase the fluidity of the material and further reduce the material blockage, thereby ensuring that the material continuously enters the conveyor 23 from the discharge port and the flow assistant device 27 and further enters the conveying pipe 25 from the conveyor 23. It will be appreciated that the retainer 26 may be omitted if the delivery tube 25 does not need to be fixed. The conveyor 23 is used for accelerating the conveying speed of the materials in the conveying pipe 25 and realizing that the materials are tightly filled with non-woven fabrics at the tail end of the conveying pipe 25.

The air tank 22 is accommodated in the accommodating space 17 near the left side wall 13, the air source pressure stabilizing module 24 is fixed on the support frame 10 and located above the air tank 22, and the air source pressure stabilizing module 24 is communicated with the air tank 22 and an air source (not shown) for adjusting the air flow strength, so that the air tank 22 conveys high-pressure air to the conveyor 23, and the material in the hopper 21 is driven to move into the conveyor 23 to be further conveyed to the conveying pipe 25. The gas source pressure stabilizing module 24 is used for adjusting the strength of the high-pressure gas to realize the adjustment of the material conveying speed.

The air source pressure stabilizing module 24 includes an air filter assembly 241, a pressure reducing valve 242, an oil atomizer 243, and a plurality of air pipes (not shown). Air filter element 241 is accommodated in accommodation space 17 and is close to back lateral wall 16 for clean the gas circuit, filter the water and the dust in the compressed air, relief pressure valve 242 is accommodated in accommodation space 17 and is close to preceding lateral wall 15, be used for steady voltage gas circuit pressure, make gas circuit pressure be in the constant state, reduce the influence of air supply sudden change to equipment for packing 100, oil atomizer 243 is installed in the top of gas pitcher 22, is used for the lubricated oil circuit, extension pneumatic element's life. The air filtering component 241, the pressure reducing valve 242 and the oil atomizer 243 are connected with each other through air pipes, so that pressure stabilization, filtration and lubrication of air passages are realized. In this embodiment, the air filter assembly 241 includes a filter and an oil mist separator, which are disposed in parallel with each other. The filter and the oil mist separator are communicated with each other, the filter and the oil mist separator are matched with each other to clean the air path, the number of the pressure reducing valves 242 is two, and the two pressure reducing valves are arranged on the support frame 10 in parallel along the vertical direction (Z-axis direction).

The following describes the relationship of the air tank 22, air supply, air filter assembly 241, pressure relief valve 242, oil mist 243 and conveyor 23 in terms of air communication: in this embodiment, the air source is connected to the filter in the air filtering assembly 241 through an air pipe, the oil mist separator connected to the filter is connected to two pressure reducing valves 242 through air pipes, one of the pressure reducing valves 242 is connected to an oil mist device 243 through an air pipe, and the oil mist device 243 is connected to solenoid valves for controlling the heat sealing device 70 and the cutting device 90 respectively; the other pressure relief valve 242 is branched by a branch line, one of which connects the pressure relief valve 242 to the gas tank 22, the gas tank 22 is connected to the solenoid valve controlling the flow aid 27 by a gas line, and the other branch line connects the pressure relief valve 242 to the solenoid valve controlling the conveyor 23.

In other embodiments, the connection relationship between the air tank 22, the air source, the air filter assembly 241, the pressure reducing valve 242, the oil mist device 243, and the conveyor 23 is not limited to the above connection manner, and may be configured as follows: the air source is connected with the air tank 22 through an air pipe, the air tank 22 is connected with filters in the two air filtering assemblies 241 through the air pipe, an oil mist separator in the air filtering assemblies 241 is connected with one of the two pressure reducing valves 242 through the air pipe, the other of the two pressure reducing valves 242 is connected with an oil mist device 243 through the air pipe, and the oil mist device 243 is connected with a conveyor. In the present embodiment, the conveyor 23 is an air amplifier. It is understood that the packaging device 100 according to the embodiment of the present invention may not include the air tube, but may be connected by using an air tube separately provided.

The display screen 30 is disposed above the top wall 11 of the support frame 10 by a support post (not shown). The display screen 30 is located on the side of the hopper 21 adjacent the left side wall 13 and adjacent the delivery tube 25. In the present embodiment, the display 30 is an LCD industrial control panel. The electric control cabinet 40 is accommodated in the accommodating space 17 of the support frame 10, is positioned on one side of the gas tank 22 far away from the left side wall 13, and is supported on the bottom wall 12 of the support frame 10. The electric control cabinet 40 is electrically connected with the display screen 30 and can control the display screen 30 to display parameters in the packaging process or information fed back by the detector. For example, the display screen 30 may display device throughput, operating speed, heat sealing temperature, nonwoven fabric balance, hopper material balance, burst anomalies, and the like.

An opening 18 is opened on the top wall 11 of the support frame 10 adjacent to the left side wall 13 for the non-woven fabric to pass through, and a lapel former 50 is arranged at the end of the conveying pipe 25 and above the opening 18. The lapel former 50 is used to roll the nonwoven fabric into a column shape that houses the light base material. The light substrates can be loaded into the column-shaped non-woven fabric formed by the lapel former 50 uninterruptedly by cooperating with the heat sealing device 70, the dragging device 80 and the material conveying device 20.

Referring to fig. 7 and 8, the supply device 60 includes a positioning mechanism 61 and a tensioning mechanism 63. The positioning mechanism 61 is used for positioning the non-woven fabric roll 610 in the support frame 10, and the tensioning mechanism 63 is used for adjusting the tightness of the non-woven fabric. In the present embodiment, the positioning mechanism 61 is fixed inside the support frame 10 by the channel 19 provided in the support frame 10.

The positioning mechanism 61 includes two positioning plates 611 disposed opposite to each other, a positioning shaft 612 having two ends fixed to the two positioning plates 611, a rotary driving member 613 sleeved on one end of the positioning shaft 612, two limiting members 614 sleeved on the positioning shaft 612, and a cloth pressing rod 615 connected to the two positioning plates 611.

The two positioning plates 611 are substantially in the shape of a right trapezoid and are received in the receiving space 17 and fixed to the inner surfaces of the front side wall 15 and the rear side wall 16, and the two positioning plates 611 are adjacent to the right side wall 14 for fixing the relative positions of the nonwoven fabric roll 610 on the support frame 10.

Two ends of the positioning shaft 612 are respectively fixed on the two positioning plates 611, and are arranged along the Y-axis direction for passing through the nonwoven fabric roll 610. A rotary driving member 613 is installed at an end of the positioning shaft 612 adjacent to the rear side wall 16, and the rotary driving member 613 is used for driving the positioning shaft 612 and driving the nonwoven fabric roll 610 to rotate, thereby reducing resistance when supplying the nonwoven fabric. In this embodiment, a gear (not numbered) is provided between the rotary driver 613 and the positioning shaft 612 to realize transmission of the rotary driver 613 to the positioning shaft 612.

The two stoppers 614 are substantially disc-shaped and are disposed at intervals on the positioning shaft 612. The distance between the two stops 614 is approximately the width of the nonwoven roll 610, such that the nonwoven roll 610 is captured between the two stops 614 to prevent the nonwoven roll from moving in the Y-axis direction. Two sides of the cloth pressing rod 615 are fixed with the two positioning plates 611 respectively, and the cloth pressing rod 615 can increase the tension degree of the non-woven fabric by means of the gravity of the cloth pressing rod 615, so that the tension of the non-woven fabric in the transmission process is improved. In addition, a proximity sensor 617 is further mounted on the positioning plate 611 of the positioning mechanism 61, the proximity sensor 617 detects a state of the cloth pressing bar 615 and transmits a signal to the electric control cabinet 40, and the electric control cabinet 40 controls a working state of the rotary driving member 613 according to the signal transmitted by the proximity sensor 617 to supply the non-woven fabric in time. In this embodiment, when the nonwoven fabric is used, the nonwoven fabric passes through the cloth pressing bar 615, the cloth pressing bar 615 presses the nonwoven fabric by its own weight, the cloth roll is loosened by the rotation driving member 613, when the cloth pressing bar 615 descends to the position of the proximity sensor 617 by its own weight, the proximity sensor 617 senses the cloth pressing bar 615, a signal is fed back to the electric control cabinet 40, the electric control cabinet 40 feeds back to the rotation driving member 613, the rotation driving member 613 stops driving, and when the proximity sensor 617 cannot detect the cloth pressing bar 615, the rotation driving member 613 continues driving. In other embodiments, the specific cloth feeding control may be adjusted in other ways, not limited to the above, for example, the proximity sensor 617 may directly transmit the detection signal to the rotary driving element 613. For another example, the proximity sensor 617 may sense that the cloth bar 615 is lifted to a certain height by the cloth roll, and then control the rotation control driving element 613 to start driving.

The tensioning mechanism 63 is fixed to the inner surfaces of the front side wall 15 and the rear side wall 16 of the support frame 10, and is located below the lapel former 50 and the heat sealing device 70.

Tensioning mechanism 63 includes first tensioning bar 631, second tensioning bar 632, third tensioning bar 633, two connecting plates 634, two snap plates 635, first abutment bar 636, second abutment bar 637, two securing plates 638, and adjustment bar 639. First tensioning pole 631, second tensioning pole 632, third tensioning pole 633 are along Y axle direction parallel arrangement, and first tensioning pole 631 is located same horizontal plane with second tensioning pole 632 approximately, and second tensioning pole 632 is close to left side wall 13 than first tensioning pole 631, has seted up a plurality of draw-in grooves 6311 that are parallel to each other on first tensioning pole 631 and the second tensioning pole 632. The third tensioning bar 633 is located above the second tensioning bar 632, and the diameter of the third tensioning bar 633 is smaller than the diameter of the first tensioning bar 631 and the second tensioning bar 632.

Two connecting plates 634 are disposed substantially in parallel on both sides of the first and second tensioning bars 631 and 632, one end of each connecting plate 634 fixes the first tensioning bar 631, the other end fixes the second and third tensioning bars 632 and 633, and the two connecting plates 634 are engaged with each other to fix the first, second and third tensioning bars 631, 632 and 633 to each other. Two parallel interval settings of buckle board 635, and every buckle board 635 is installed in one side that connecting plate 634 is close to first tensioning rod 631, two buckle board 635 buckles in draw-in groove 6311 department of seting up on first tensioning rod 631 and second tensioning rod 632, realize the relatively fixed at first tensioning rod 631 and second tensioning rod 632, two buckle board 635 can be with the help of under the effect of external force, move along the Y axle direction, in order to realize the card at the recess position of difference, realize the adjustment of distance between two buckle board 635, thereby the non-woven fabrics of the different width of adaptation.

The first and second abutting

rods

636 and 637 penetrate the two snap plates 635 and the two connecting plates 634 in the Y-axis direction, and both ends of the first and second abutting

rods

636 and 637 are fixed to the two fixing plates 638, respectively. The first abutting rod 636 is adjacent to the second tensioning rod 632, and the height of the central axis of the first abutting rod 636 is higher than that of the central axis of the second tensioning rod 632, and the height of the central axis of the second abutting rod 637 is slightly higher than that of the central axis of the third tensioning rod 633.

In the present embodiment, the diameter of the second abutment bar 637 is smaller than the diameter of the first abutment bar 636. The first support rod 636 is used for providing a support force for the non-woven fabric to tension the non-woven fabric, and the second support rod 637 is used for fixing and limiting the connecting plate 634 to ensure the stable operation of the tension mechanism 63. The two fixing plates 638 are disposed in parallel at an interval and fixed on the supporting frame 10, located at two ends of the first and second abutting

rods

636 and 637, and mounted outside the two connecting plates 634. The two fixing plates 638 are fixed to two ends of the first abutting rod 636 and two ends of the second abutting rod 637, respectively. An adjustment rod 639 passes through one of the attachment plates 638 and has one end that is threaded into the adjacent attachment plate 634. The end of the adjusting rod 639 far from the fixing plate 638 is formed with an adjusting cap 6391, and the adjusting cap 6391 is rotated to adjust the whole structure formed by the two connecting plates 634, the first tensioning rod 631, the second tensioning rod 632 and the third tensioning rod 633, and move along the first abutting rod 636 and the second abutting rod 637 (i.e. move in the Y direction), so as to align the position of the lapel former.

After the nonwoven is pulled out from the nonwoven roll placed on the positioning shaft 612 of the positioning mechanism 61, the nonwoven passes through between the two snap plates 635, passes over the upper side of the first tensioning bar 631, passes over the lower side of the second tensioning bar 632, passes through between the third tensioning bar 633 and the first abutment bar 636, and finally reaches the lapel former 50. The first tensioning rod 631, the second tensioning rod 632 and the first supporting rod 636 provide supporting force for the non-woven fabric in the dragging process, so as to tension the non-woven fabric.

Tensioning mechanism 63 in this embodiment, the accessible is adjusted the distance between two buckle board 635 to with buckle board 635 card in different draw-in grooves 6311, the not unidimensional non-woven fabrics of adaptation. In other embodiments, the tensioning mechanism 63 may omit the third tensioning bar 633 and the second abutment bar 637, with the nonwoven passing around the first tensioning bar 631 and the second tensioning bar 632.

Furthermore, a non-woven fabric detector (not shown) is further installed on the inner surface of the top wall 11 of the supporting frame 10 at a position corresponding to the tensioning mechanism 63 for detecting the state of the non-woven fabric and feeding back the detected state to a processor in the electric control cabinet 40, and when the processor receives the non-woven fabric exhaustion information fed back by the non-woven fabric detector, the processor controls an alarm device (not shown) to give an alarm to remind a user of timely replenishing the non-woven fabric roll. In the present embodiment, the nonwoven fabric detector is a photosensor. In other embodiments, the nonwoven fabric detector may be other sensors, such as laser sensors, infrared sensors, and the like.

The heat sealing device 70 is disposed on the side of the lapel former 50 away from the hopper 21, above the tensioning mechanism 63, and is used for heat sealing the columnar nonwoven fabric formed by the lapel former 50. The dragging device 80 is located on a side of the heat sealing device 70 away from the hopper 21 and above the nonwoven fabric roll 610, and is used for dragging the nonwoven fabric sealed by the heat sealing device 70 along the X-axis direction. The cutting device 90 is located on one side of the dragging device 80 far away from the heat sealing device 70, and is fixed on the support frame 10 through a fixing rod 123 and a fixing platform 124 on the support frame 10, a material box 910 is arranged below the cutting device 90, the cutting device 90 is used for cutting the cloth pipes and forming individual pots, and the material box 910 is used for recovering materials falling from the cut parts of the cloth pipes in the cutting process. The heat sealing device 70, the dragging device 80, and the cutting device 90 are provided in this order substantially along the X-axis direction, and are all provided with a protective cover.

In this embodiment, the non-woven fabric formed by the lapel former 50 is directly wrapped on the outer wall of the conveying pipe 25, and then is heat-sealed by the heat sealing device 70, the dragging device 80 directly drags the non-woven fabric wrapped on the outer wall of the conveying pipe 25, at this time, the material is conveyed in the conveying pipe 25, the non-woven fabric slides on the outer wall of the conveying pipe 25, the non-woven fabric wraps the material at the tail end of the conveying pipe 25 to form a cloth pipe, and the cloth pipe is cut off and formed into individual bowl bodies under the cooperation of the cutting device 90.

In other embodiments, the non-woven fabric formed by the lapel former 50 wraps the material in the conveying pipe 25, at this time, the end of the conveying pipe 25 is located at one end of the heat sealing device 70, the non-woven fabric is heat sealed by the heat sealing device 70 after being sent out from the conveying pipe 25 to form a cloth pipe of the non-woven fabric tightly wrapping the material, the cloth pipe is continuously pushed by the high-pressure gas in the conveyor and is sent into the cutting device 90 after being discharged quantitatively by the dragging device 80, and the cloth pipe is cut by the cutting device 90 to form individual pots.

Referring to fig. 9 to 14, in the present embodiment, the cutting device 90 is disposed on the top wall 11 of the supporting frame 10 and is located at an end of the top wall 11 away from the hopper 21. The cutting device 90 comprises a mounting assembly 91, a driving member 92, a floating joint 93, a tool rest 94, a tool 95, a guide assembly 96 and a buffer assembly 97, wherein the mounting assembly 91 is used for mounting and accommodating the driving member 92, the floating joint 93, the tool rest 94, the tool 95, the guide assembly 96 and the buffer assembly 97, the driving member 92 is used for driving the tool rest 94 and the tool 95 to cut materials, the floating joint 93 is arranged at one end of the driving member 92 and used for eliminating or reducing mounting errors of the driving member 92, the guide assembly 96 is used for guiding the tool rest 94 and the tool 95 to reciprocate along a preset track, and the buffer assembly 97 is used for buffering vibration of the cutting device 90 during working and reducing noise.

The mounting assembly 91 comprises a first mounting plate 911 and a support base 912, the first mounting plate 911 is substantially U-shaped in cross section along a YZ plane, the first mounting plate 911 comprises a bottom wall 9111 and side walls 9112 extending vertically from two ends of the bottom wall 9111 along the Z-axis direction, respectively, and the bottom wall 9111 of the first mounting plate 911 is mounted on the top wall 11 near the right side wall 14. The supporting base 912 is disposed on the bottom wall 9111 of the first mounting plate 911 and passes through a through hole (not shown) formed in the bottom wall 9111. The support base 912 includes a first support rod 9121 and a second support rod 9122 that are arranged in parallel to each other in the vertical direction, and a connection rod 9123 that is connected between the first support rod 9121 and the second support rod 9122.

The first support rod 9121 is substantially U-shaped in cross section along the XY plane, and the bottom of the first support rod 9121 is supported and fixed on the bottom wall 9111 of the first mounting plate 911. The second support rod 9122 comprises a fixing portion 9124 and an extension portion 9125 connected with the fixing portion 9124 and located on the same straight line, and the fixing portion 9124 is located below the extension portion 9125, penetrates through the bottom wall 9111 and is fixed on the left side wall 13 of the support frame 10. The fixing portion 9124 is substantially U-shaped in cross-section along the XY plane, and the extension portion 9125 is substantially L-shaped in cross-section along the XY plane. The extension portion 9125 is provided with an L-shaped cross section to increase the installation space for fixing the driving member 92 on the extension portion 9125, and reduce the difficulty of installation. The connecting rod 9123 is generally U-shaped in cross-section along the XZ plane, which is used to stabilize the support 912 and enhance the strength of the support 912.

The mounting assembly 91 further includes a second mounting plate 913, a third mounting plate 914, a fourth mounting plate 915 and a fifth mounting plate 9151, wherein the second mounting plate 913, the third mounting plate 914, the fourth mounting plate 915 and the fifth mounting plate 9151 are mutually parallel and are sleeved on the supporting base 912, and can slide along the supporting base 912. Four fasteners are mounted between the second mounting plate 913 and the third mounting plate 914 for fixing the relative distance between the second mounting plate 913 and the third mounting plate 914. In this embodiment, the fasteners are four bolts. Four stoppers, which are bolts in the present embodiment, are respectively mounted on the fourth mounting plate 915 and the fifth mounting plate 9151 to limit the minimum distance between the fourth mounting plate 915 and the fifth mounting plate 9151.

The second mounting plate 913, the third mounting plate 914, the fourth mounting plate 915 and the fifth mounting plate 9151 are all parallel to the first mounting plate 911, a group of buffer assemblies 97 are arranged between the first mounting plate 911 and the second mounting plate 913, the tool rest 94 and the guide assembly 96 are arranged between the third mounting plate 914 and the fourth mounting plate 915, and the floating joint 93 and the other group of buffer assemblies 97 are arranged between the fourth mounting plate 915 and the fifth mounting plate 9151.

The mounting assembly 91 further includes a housing 916, the housing 916 includes a top wall 9161 and a plurality of side walls 9162, the top wall 9161 is provided with a hole for the second supporting rod 9122 and the driving member 92 to pass through, and the side walls 9162 are provided with an observation plate 9163 for observing the internal working state of the cutting device 90. In this embodiment, the observation plate 9163 is made of a transparent material such as glass or engineering plastic. Of the side walls 9162 of the housing 916, two side walls 9162 perpendicular to the Y-axis direction are respectively provided with a recess 9164, and the two side walls 9162 perpendicular to the X-axis direction of the housing 916 are respectively detachably fixed to two side walls 9112 of the first mounting plate 911 by a locking clip 9165. In this embodiment, the housing 916 has a generally L-shaped cross-section along the XY plane. In other embodiments, the housing 916 may have other shapes such as a square shape. Portions of the first mounting plate 911, portions of the drive 92, portions of the support base 912, the floating joint 93, the tool post 94, the tool 95, the guide assembly 96, and the cushion assembly 97 are housed in a housing 916. In other embodiments, the locking clip can be replaced by other detachable connection modes.

The mounting assembly 91 further comprises a feed pipe assembly 917, and the feed pipe assembly 917 comprises a first feed pipe 9171, a second feed pipe 9172, a first fixing seat 9173 for fixing the first feed pipe 9171, and a second fixing seat 9174 for fixing the second feed pipe 9172. First fixing base 9173 is a cavity fixed block, is fixed in the diapire 9111 of first mounting panel 911 on, the through-hole at first fixing base 9173 center is passed to first conveying pipe 9171 to realize first conveying pipe 9171 and first fixing base 9173's relatively fixed. The second fixing base 9174 includes fixed part 9175 and the connecting portion 9176 that is connected with fixed part 9175, has all seted up semi-circular through-hole (not shown in the figure) on fixed part 9175 and the connecting portion 9176, and these two semi-circular through-holes mutually support and form a circular through-hole for supply second conveying pipe 9172 to pass, thereby realize second conveying pipe 9172 and second fixing base 9174's relatively fixed. The first feeding pipe 9171 and the second feeding pipe 9172 are arranged on the same straight line and are spaced at a certain distance, the first feeding pipe 9171 and the second feeding pipe 9172 penetrate through a groove 9164 formed in the shell 916, and the second feeding pipe 9172 is connected with the conveying pipe 25 in the conveying device 20 and used for conveying materials into the cutting device 90.

The mounting assembly 91 further includes a blanking cover 918, and the blanking cover 918 is detachably fixed on the left side wall 13 of the supporting frame 10 and is located below the bottom wall 9111. The blanking cover 918 is used for recovering materials falling from the fracture of the material distribution pipe and directionally discharging the materials to the material box 910, so that the falling materials are collected at fixed points and the integral attractiveness is maintained. In the present embodiment, the blanking cover 918 has a substantially right trapezoid cross section along the YZ plane.

The driving member 92 is mounted on the second support rod 9122 in the vertical direction (Z-axis direction). In this embodiment, the driving member 92 is a cylinder, and is fixed to the second supporting rod 9122 by a fixing flange 920. The end of the driving member 92 away from the fixing flange 920 is connected to the tool post 94 through a floating joint 93, so that the driving member 92 drives the tool post 94 to move linearly in the vertical direction. Since the driving member 92 and the tool holder 94 are connected to each other by the floating joint 93, an installation error is eliminated, the driving member 92 is protected, and the working life of the driving member 92 is prolonged.

Blade holder 94 includes a first edge 941, a second edge 942, and a third edge 943. First side 941 and third side 943 set up with interval, and second side 942 connects the one end of first side 941 and the one end of third side 943, and the length of first side 941 is less than the length of third side 943, and the upper end portion of third side 943 extends and forms a fixed plate 944 to the horizontal direction, and fixed plate 944 is fixed on guide assembly 96 through the fastener. The cutter 95 is substantially long, and has one end fixed to the end of the first side 941 away from the second side 942, and the other end fixed to the end of the third side 943 away from the second side 942, and has blades on both sides of the cutter 95 to realize reciprocating cutting and improve cutting efficiency. In the present embodiment, the tool post 94 and the cutter 95 are fixed to each other by bolts.

Guide assembly 96 includes a guide rail 961 and a slider 963 that cooperates with guide rail 961. In the present embodiment, the guide rail 961 is disposed in the fixing portion 9124 of the second support rod 9122, and is disposed in a vertical direction. The slider 963 is generally a hollow frame and is movably disposed on the second support rod 9122 between the third mounting plate 914 and the fourth mounting plate 915, and the slider 963 is slidably coupled to the guide rail 961. In this embodiment, the height of the slider 963 is equal to the distance between the third mounting plate 914 and the fourth mounting plate 915. In other embodiments, the slider 963 is fixedly connected to the third mounting plate 914 and the fourth mounting plate 915, and the fixing manner may be one or more of welding, riveting, and gluing. Slide 963 and fixed plate 944 of tool post 94 are bolted to each other, thereby driving tool post 94 and tool 95 to slide back and forth along guide rail 961. In this embodiment, the guide rail 961 and the sliding member 963 of the guide assembly 96 operate in a boundary friction manner, and a lubricating grease is applied to key portions such as contact surfaces of the guide rail 961 and the sliding member 963, thereby improving the service life of the cutting device 90.

The buffer assemblies 97 comprise two groups, one group of buffer assemblies 97 is arranged between the first mounting plate 911 and the second mounting plate 913, and is arranged at one end of the guide rail 961 close to the first mounting plate 911 in the guide assembly 96 and is fixed on the second support rod 9122; another set of buffer members 97 is installed between the fourth mounting plate 915 and the fifth mounting plate 9151, and installed at the other end of the guide rail 961 of the guide member 96, and fixed to the second support rod 9122. In this embodiment, each set of the buffer assembly 97 includes at least one hydraulic buffer 971 and a buffer pad 972, the hydraulic buffer 971 and the buffer pad 972 are respectively fixed on the second supporting rod 9122 through a fixing platform 973, and the hydraulic buffer 971 and the buffer pad 972 are parallel to each other for buffering the vibration and impact of the cutting device 90 during operation and reducing the noise during operation. In this embodiment, each set of cushion members 97 includes a hydraulic cushion 971 and a cushion 972. In this embodiment, two sets of buffer components 97 are respectively installed at two ends of the guide rail 961, and the shock and impact caused by sudden change of the motion state of the buffer cutting device 90 at the extreme working position are buffered, so as to improve the shock buffering effect.

Cutting device 90 also includes a protection component 98, and protection component 98 is used for sealed guide component 96 and buffer component 97, prevents that pollutants such as dust, piece from getting into in guide component 96 and the buffer component 97, improves cutting device 90's operational capability under adverse circumstances and prolongs cutting device 90's life. In this embodiment, the protection assembly 98 includes two sets of retractable protection covers 981, one set of retractable protection covers 981 is installed between the first installation plate 911 and the second installation plate 913, and is sleeved on the second support rod 9122 and is positioned by a bolt installed on the second installation plate 913, so as to protect a set of buffer assemblies 97 and a set of guide rails 961 installed on the guide rails 961 near the first installation plate 911; the other set of telescopic protection covers 981 is installed between the third mounting plate 914 and the fourth mounting plate 915, and is sleeved on the second support rod 9122 and positioned by bolts installed on the third mounting plate 914 and the fourth mounting plate 915, so as to protect the portions of the set of buffer components 97 and the guide rail 961 installed on the guide rail 961 far away from the first mounting plate 911. The telescoping shield 981 is compressible and stretchable in response to the reciprocating motion of the slider 963, while also providing cushioning. In this embodiment, the retractable shield 981 is an organ shield.

The working process of the cutting device 90 is as follows: the dragging device 80 drags the material distribution pipe to move towards the cutting device 90, when the material distribution pipe is moved to the position below the cutter rest 94, the driving piece 92 drives the cutter rest 94 and the cutter 95 to vertically move downwards under the guiding effect of the guiding assembly 96, the cutter 95 cuts the material distribution pipe in the downward movement process, the cut-off material distribution pipe continues to move towards the cutting device 90 under the effect of the dragging device 80, the cutter rest 94 and the cutter 95 move upwards under the effect of the driving piece 92 to continue to cut off next time, the buffer assembly 97 buffers the vibration and impact in the work of the cutting device 90, the protective assembly 98 protects the cutting device, the actions are repeated, and the cutting device 90 cuts the material distribution pipe into individual pots.

Referring to fig. 15 to 22, in the present embodiment, the cutting device 90a is disposed on the left side wall of the supporting frame 10. Cutting device 90a includes mounting assembly 91a, drive 92a, floating joint 93a, tool post 94a, tool 95a, guide assembly 96a, and bumper assembly 97 a. In this embodiment, the functions of the mounting assembly 91a, the driving member 92a, the floating joint 93a, the tool holder 94a, the tool 95a, the guiding assembly 96a, the buffering assembly 97a and the protecting assembly 98a are the same as those of the corresponding components in the first embodiment, and are not described herein again.

The mounting assembly 91a includes a support base 912a for supporting the components. In this embodiment, the support base 912a is a substantially rectangular frame, and is formed by connecting a plurality of support rods (not numbered). The mounting assembly 91a further includes a first mounting plate 911a, a second mounting plate 913a, a third mounting plate 914a, a fourth mounting plate 915a, a fifth mounting plate 9151a and a sixth mounting plate 9152 mounted on one of the support rods of the support 912a, wherein the first mounting plate 911a, the second mounting plate 913a, the third mounting plate 914a, the fourth mounting plate 915a, the fifth mounting plate 9151a and the sixth mounting plate 9152 are mounted on the support 912a from top to bottom in sequence along the Z-axis direction.

A set of bumper assemblies 97a and a set of retractable guards 981a of the guard assembly 98a are disposed between the first mounting plate 911a and the second mounting plate 913a, a slider 963a of the guide assembly 96a is disposed between the third mounting plate 914a and the fourth mounting plate 915a, and another set of bumper assemblies 97a and another set of retractable guards 981a of the guard assembly 98a are disposed between the fifth mounting plate 9151a and the sixth mounting plate 9152.

The mounting assembly 91 further includes a housing 916a, the housing 916a including an upper housing 9166 covering an upper portion of the support base 912a and a lower housing 9167 covering a lower portion of the support base 912 a. Go up casing 9166 and comprise roof 9161a and a plurality of lateral wall 9162a, set up the observation board 9163a that is used for observing cutting device 90 internal working state on the lateral wall 9162a, set up a recess 9164a on the double-phase relative lateral wall that sets up of going up casing 9166 respectively, be used for supplying first conveying pipe 9171a and second conveying pipe 9172a to pass, it still installs a set of buffer unit 97a that is used for convenient dismantlement and repair upper end and the door 9168 that the cutter of being convenient for was changed and the condition of cutting off was observed to go up on casing 9166, realize the switch through tripe 9169 between door 9168 and the lateral wall 9162a, realize fixedly through lock clamp 9165a, still install the handle 9101 of a plurality of convenient operations on door 9168 and the lateral wall 9162 a.

The lower case 9167 is composed of three side walls 9162a, and an observation plate 9163a for observing the internal operation state of the cutting device 90 is also provided on the side wall 9162a in the middle portion. The upper case 9166 and the lower case 9167 are connected to each other through a fixing plate 9102, and the fixing plate 9102 is mounted on the support base 912a and is connected to the upper case 9166 and the lower case 9167, respectively.

The mounting assembly 91 further comprises a feeding pipe assembly 917a, the feeding pipe assembly 917a is mounted at the approximate center of the supporting seat 912a, and the feeding pipe assembly 917a also comprises a first feeding pipe 9171a, a second feeding pipe 9172a, a first fixing seat 9173a for fixing the first feeding pipe 9171a, and a second fixing seat 9174a for fixing the second feeding pipe 9172 a. The first fixing base 9173a and the second fixing base 9174a are fixed on the support rod at intervals. The connection relationship among the first feeding pipe 9171a, the second feeding pipe 9172a, the first fixing base 9173a and the second fixing base 9174a is substantially the same as that in the first embodiment, and the description thereof is omitted. In this embodiment, the first fixing base 9173a and the second fixing base 9174a have substantially the same structure, and both adopt a hollow fixing block to fix the first delivery pipe 9171a and the second delivery pipe 9172 a.

The driving piece 92a is mounted on the support base 912a in the vertical direction (Z-axis direction). In the present embodiment, the driver 92a is an air cylinder. One end of the driving member 92a is connected to the guide assembly 96a through a floating joint 93 a. Since the driving member 92a and the guide member 96a are connected to each other by the floating joint 93a, an installation error is eliminated, the driving member 92a is protected, and the operating life of the driving member 92a is extended.

The structure of the tool post 94a and the tool 95a and the connection relationship therebetween are substantially the same as those of the first embodiment, and are not described in detail herein. Tool post 94a is secured to slide 963a of guide assembly 96a by a retaining plate 944 a.

Referring to fig. 20, the sliding member 963a includes at least one sliding block 9632 and a connecting portion 9633 fixed to one sliding block 9632, at least one sliding block 9632 is engaged with the guide rail, and the tool post 94a is fixed to the connecting portion 9633. The slider 963a is provided with a centralized oil filling port 9631, and the centralized oil filling port 9631 is communicated with oil passages 9634 of the two sliders 9632, so that the workload during oil filling is reduced, and the convenience and efficiency of oil filling are improved. In the present embodiment, the collective oil filler port 9631 and the oil passages 9634 of the two sliders 9632 are connected by a pipe (not shown). An elastic joint is provided at the connection of the oil passage 9634 of the slider 9632 and the pipe to prevent oil leakage. In this embodiment, the number of the sliders 9632 is two, and the two sliders 9632 are arranged to face each other and engage with the guide rail. In other embodiments, the number of sliders 9632 may be one or more than one.

The cushion members 97a include two sets, one set 97a being disposed between the first mounting plate 911a and the second mounting plate 913a and fixed to one of the support rods, and the other set 97a being disposed between the fifth mounting plate 9151a and the sixth mounting plate 9152 and fixed to the support rod. In this embodiment, each set of buffer assembly 97 includes two hydraulic buffers 971a and two buffer pads 972a, and the hydraulic buffers 971a and the buffer pads 972a are disposed in parallel to each other for buffering the vibration and impact during the operation of the cutting device 90 and reducing the noise during the operation.

In the above embodiment, the cushion assembly 97 employs the hydraulic cushion 971 and the cushion pad 972 as the cushion member. In other embodiments, the cushion assembly 97 may also employ a cushion element made of other cushion materials, such as a spring cushion, cushion gum, etc.

The protection component 98a comprises two sets of telescopic protection covers 981a, one set of telescopic protection covers 981a is arranged between the first mounting plate 911a and the second mounting plate 913a, and the other set of telescopic protection covers 981a is arranged between the fifth mounting plate 9151a and the sixth mounting plate 9152, so that dust, debris and the like are prevented from entering the guide component 96a and the buffer component 97a, the working capacity of the device in a severe environment is improved, and the service life of the device is prolonged.

In the above embodiment, the shield assembly 98 employs the retractable shield 981 as the shield. In other embodiments, the protective assembly 98 may also employ a cotton or hemp protective cover or other type of protective cover.

In other embodiments, the shield assembly 98 may include only one retractable shield, and the bumper assembly 97 may be provided in only one set.

According to the packaging equipment 100 provided by the invention, the cutting device 90 is provided with the buffer component 97, so that the vibration during working is reduced, the noise is reduced, and the protective component 98 is arranged, so that the working capacity of the device in a severe environment is improved, and the service life of the device is prolonged.

It is understood that the cutting device in the present embodiment is not limited to be used in the field of agricultural packaging, and may also be used in the field of chemical industry, pharmaceutical industry, food industry, etc. where material cutting is required.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.

Claims

1. A kind of cut-off unit, it includes the driving part, the tool post connected with said driving part and sets up the cutting tool on said tool post, characterized by that: the cutting device further comprises an installation component, a guide component, two groups of buffer components and at least one telescopic protective cover, wherein the installation component comprises a first installation plate and a support seat installed on the first installation plate, the driving component and the buffer components are installed on the support seat, the guide component comprises a guide rail installed on the support seat and a sliding part matched with the guide rail, the two groups of buffer components are respectively located at two ends of the guide rail and used for reducing vibration and noise of the cutting device, the telescopic protective cover is sleeved on the buffer components and used for protecting the buffer components, the knife rest comprises a first edge, a second edge and a third edge, the upper end part of the third edge extends to the horizontal direction to form a fixed plate, the fixed plate is fixedly connected with the sliding part, the first edge and the third edge are arranged at intervals, and the length of the first edge is smaller than that of the third edge, the second edge is connected with the end part of the first edge and the upper end of the third edge, the two side edges of the cutter are provided with cutting edges, one end of each cutting edge is fixed at the end part of the first edge far away from the second edge, and the other end of each cutting edge is fixed at the lower end of the third edge.

2. The cut-off device of claim 1, wherein: the buffer assembly comprises at least one hydraulic buffer and/or at least one cushion pad arranged on the mounting assembly.

3. The cut-off device of claim 1, wherein: each set of the cushion assemblies includes at least one hydraulic cushion and at least one cushion pad.

4. The cut-off device of claim 3, wherein: the two groups of buffer assemblies are respectively positioned at two ends of the guide rail, the number of the telescopic protective covers is two, the two telescopic protective covers are respectively sleeved on the guide assembly and positioned at two ends of the sliding piece, and each telescopic protective cover accommodates one group of the buffer assemblies.

5. The cutoff device according to claim 1 or 4, wherein: the telescopic protective cover is an organ protective cover.

6. The cut-off device of claim 4, wherein: the mounting assembly further comprises a shell, the shell covers the telescopic protective cover and the supporting seat, and the shell is detachably connected with the first mounting plate.

7. The cut-off device of claim 6, wherein: the slider comprises at least one slider and a connecting part fixed with the at least one slider, the at least one slider is matched with the guide rail, the tool rest is fixed on the connecting part, a concentrated oil filling port is arranged on the connecting part, and the concentrated oil filling port is communicated with an oil way of the slider.

8. The cut-off device of claim 6, wherein: the supporting seat comprises a first supporting rod and a second supporting rod which are arranged in parallel with each other in the vertical direction, and is connected with the first supporting rod and a connecting rod of the second supporting rod, the first supporting rod is supported on the first mounting plate, the second supporting rod penetrates through the first mounting plate, the guide rail and the driving piece are mounted on the second supporting rod, the telescopic protective cover is sleeved on the second supporting rod, and the connecting portion of the sliding piece is sleeved on the second supporting rod.

9. The cut-off device of claim 3, wherein: the supporting seat is composed of a plurality of supporting rods which are connected with each other, the buffer assembly is arranged on one supporting rod, and the telescopic protective cover is sleeved on the buffer assembly and the supporting rod of the buffer assembly.

10. A packaging apparatus using the cutting device of any one of claims 1 to 9, comprising a support frame, a hopper disposed on the support frame, a delivery pipe communicating with the hopper, a lapel former disposed at one end of the delivery pipe, and a heat sealing device mounted on the support frame and located at one side of the lapel former, wherein the cutting device is disposed on the support frame and connected to the delivery pipe.

11. The packaging apparatus of claim 10, wherein: the packaging equipment further comprises a dragging device, the dragging device is arranged on the supporting frame and is positioned on one side of the heat sealing device, and the cutting device is connected with the conveying pipe and is positioned on one side of the dragging device.