High-speed automatic parcel delivery machine
By designing the feeding, traction, cutting and bagging mechanisms of a high-speed automatic bagging machine, the problem that existing bagging machines cannot adapt to multi-station packaging production lines is solved. The simultaneous bagging of multiple bags in a row on a multi-station packaging production line is realized, thereby improving production efficiency and yield rate.
Patent Information
- Application Number
- CN202423121043.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing automatic bag-dropping machine cannot adapt to the production requirements of multi-station packaging production lines and cannot drop bags into a row of multiple bags at the same time, which affects production efficiency.
A high-speed automatic bag delivery machine was designed, which included a feeding mechanism, a traction mechanism, a cutting mechanism and a bag delivery mechanism. The feeding component and the delivery component were used to simultaneously deliver multiple bags in a row on a multi-station packaging production line. The detection component and the cutting mechanism were combined to accurately identify the position of the bag to avoid damage, and the machine could adapt to different types of bags by adjusting the components.
It realizes the simultaneous delivery of multiple packaging bags in a row on a multi-station packaging production line, improves the delivery efficiency, enhances production efficiency, and improves the yield rate and safety through precise identification and adaptive adjustment.
Smart Images
Figure CN223467426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bag throwing machine technical field, concretely relates to a high -speed automatic bag throwing machine. BACKGROUND
[0002] At present, the material bag throwing mode is that an automatic bag throwing machine cuts and separates a roll material bag into single small material bags, and then throws the single small material bag into a packaging bag.
[0003] The automatic bag throwing machine realizes automatic bag throwing, but adopts single station throwing, and cannot adapt to the production requirement of the existing multi-station packaging production line in the actual application process.
[0004] Therefore, the applicant provides a high-speed automatic bag throwing machine to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to solve the problems in the prior art, the utility model provides a high-speed automatic bag throwing machine.
[0006] The technical scheme of the utility model comprises:
[0007] The utility model provides a high-speed automatic bag throwing machine, which comprises a machine body, a feeding mechanism, a traction mechanism, a cutting mechanism and a bag throwing mechanism are sequentially arranged on the machine body, the bag throwing mechanism comprises a feeding assembly and a throwing assembly, the feeding end of the feeding assembly is located directly below the discharging port of the cutting mechanism, and the throwing assembly is movably arranged on the side of the feeding end of the feeding assembly.
[0008] Further, the feeding assembly comprises a conveying line, a pushing piece and a first driving device, the conveying line is horizontally arranged below the cutting mechanism, a plurality of pushing pieces are equidistantly arranged on the middle part of the conveying line along the conveying direction of the conveying line, a discharging space is formed between adjacent pushing pieces, and the first driving device is arranged in the machine body and is drivingly connected with the output end of the conveying line.
[0009] Further, the feeding assembly comprises a mounting base, a driving shaft, swing arms, a driven shaft, a U-shaped feeding arm, suction cups, a suction assembly, a linkage assembly and a second driving device; the mounting base is horizontally arranged on the side of the feeding assembly, the driving shaft is rotatably connected to the mounting base, the swing arms are fixedly connected to the two ends of the driving shaft, the driven shaft is rotatably connected between the other ends of the swing arms, the feeding arm is fixedly connected to the driven shaft, the suction cups are arranged on the feeding arm in sequence and equidistantly, the suction cups are connected to the suction assembly arranged on the machine body, the linkage assembly is arranged between the driving shaft and the driven shaft, and the second driving device is arranged on the side of the mounting base and connected to the driving shaft.
[0010] Further, the feeding mechanism comprises a feeding assembly and a buffer assembly; the feeding assembly comprises a conveying belt, a feeding wheel, a guide wheel, a pressing roller set and a third driving device; the conveying belt is arranged on the machine body, the feeding wheel and the guide wheel are rotatably arranged above the front end and the rear end of the conveying belt respectively, the pressing roller set is movably arranged above the conveying belt and movably connected to the conveying belt, and the conveying belt is drivingly connected to the third driving device arranged on the machine body.
[0011] Further, the buffer assembly comprises a buffer box, a reciprocating shaft, a lifting block, a buffer roller and a buffer wheel; the buffer box is arranged directly below the feeding assembly, the lifting groove is vertically arranged on the front side of the buffer box, the reciprocating shaft is vertically arranged on the side of the lifting groove, the lifting block is slidably arranged on the reciprocating shaft, the buffer roller is arranged in the buffer box and connected to the lifting block at the outer end, and the buffer wheel is rotatably arranged on the front side of the top end of the machine body.
[0012] Further, the buffer assembly further comprises a presser composed of a fixing frame, a clamping plate and a rubber pressing element; the fixing frame is arranged above the buffer wheel, the stroke hole is arranged on the fixing frame, the clamping plate is arranged on one side of the fixing frame and connected to the stroke hole at the two ends by bolts, the rubber pressing element is clamped between the fixing frame and the clamping plate at the top end, and the rubber pressing element is movably connected to the surface of the buffer wheel at the bottom end.
[0013] Further, the buffer assembly further comprises a presser composed of a fixing frame, a clamping plate and a rubber pressing element; the fixing frame is arranged above the buffer wheel, the stroke hole is arranged on the fixing frame, the clamping plate is arranged on one side of the fixing frame and connected to the stroke hole at the two ends by bolts, the rubber pressing element is clamped between the fixing frame and the clamping plate at the top end, and the rubber pressing element is movably connected to the surface of the buffer wheel at the bottom end.
[0014] Further, the buffer assembly further comprises a presser composed of a fixing frame, a clamping plate and a rubber pressing element; the fixing frame is arranged above the buffer wheel, the stroke hole is arranged on the fixing frame, the clamping plate is arranged on one side of the fixing frame and connected to the stroke hole at the two ends by bolts, the rubber pressing element is clamped between the fixing frame and the clamping plate at the top end, and the rubber pressing element is movably connected to the surface of the buffer wheel at the bottom end.
[0015] Further, the traction mechanism further comprises an adjusting assembly composed of a swing block, an adjusting block, an adjusting rod and a spring, the swing block is arranged right behind the pinch roller and the top end of the swing block is rotationally connected with the inner side of the machine body, the pinch roller is rotationally connected with the bottom end of the swing block, the adjusting block is arranged at the side of the swing block and is threadedly connected with the adjusting rod, and the working end of the adjusting rod and the side of the swing block are connected through the spring.
[0016] Further, the cutting mechanism comprises a protective shell, a fixed cutter, a movable cutter, a positioning sensor, a sliding rod, a linear bearing, a connecting rod and a fifth driving device, the protective shell is arranged right below the traction mechanism, the top surface of the protective shell is provided with a feeding port, the fixed cutter and the movable cutter are respectively arranged at the two sides of the feeding port in the interior of the protective shell, the top surface of the fixed cutter is fixedly connected with the inner wall of the protective shell, the side corresponding to the movable cutter of the protective shell is slidably provided with the sliding rod through the linear bearing, the inner end of the sliding rod is connected with the movable cutter, the movable cutter is rotationally connected with one end of the connecting rod, the other end of the connecting rod is rotationally connected with one end of a rotating block, and the other end of the rotating block is drivingly connected with the output shaft of the fifth driving device arranged in the interior of the machine body.
[0017] The utility model discloses the reached beneficial effects are:
[0018] The high-speed automatic bag feeding machine provided by the utility model can realize simultaneous feeding of a plurality of packages on a multi-station packaging production line, meets the requirements of the multi-station packaging production line, and is high in bag feeding efficiency and high in production efficiency.
[0019] The detection assembly and the cutting mechanism can accurately identify the transverse edge position of each small package of the roll package, thereby avoiding the problem of package damage, improving the package yield, and being safe and sanitary.
[0020] The adjusting assembly can also adjust the distance between the pinch roller and the driving wheel, thereby changing the size of the material passing channel, so as to adapt to different types of packages and be more applicable. DRAWINGS
[0021] Figure 1 It is the three-dimensional schematic view of the utility model.
[0022] Figure 2 It is the internal structure schematic view of the utility model.
[0023] Figure 3 It is Figure 2 the enlarged view of A of the utility model.
[0024] Figure 4 It is the three-dimensional schematic view of the feeding assembly.
[0025] Figure 5 It is the three-dimensional schematic view of the feeding assembly.
[0026] Figure 6 It is a three-dimensional schematic diagram of the buffer component.
[0027] Figure 7 yes Figure 2 Enlarged view of point B.
[0028] Figure 8 yes Figure 2 Enlarged view of point C.
[0029] Figure 9 It is a cross-sectional view of the body structure.
[0030] Figure 10 yes Figure 9 Enlarged view of point D.
[0031] Figure 11 It is an exploded diagram of the cutting mechanism. DETAILED DESCRIPTION
[0032] To facilitate those skilled in the art to understand the present invention, the specific embodiments of the present invention are clearly described below in conjunction with the accompanying drawings. It is obvious that the specific embodiments described are only preferred embodiments of the present invention, rather than all embodiments.
[0033] like Figures 1-11 As shown, the utility model provides a high-speed automatic bag-dropping machine, which is used to simultaneously drop material bags into a row of multiple packaging bags on a multi-station packaging production line; it includes a machine body 10, on which a feeding mechanism 20, a traction mechanism 30, a cutting mechanism 40 and a bag-dropping mechanism 50 are provided in sequence from top to bottom along the unwinding direction of the roll material bag tape; the bag-dropping mechanism 50 includes a feeding component 51 and a dropping component 52, the feeding end of the feeding component 51 is located directly below the discharge port of the cutting mechanism 40, and a dropping component 52 is movably provided on the side of the feeding end of the feeding component 51; the dropping component 52 can grab multiple material bags at the same time from the feeding end of the feeding component 51 and drop material bags into a row of multiple packaging bags on the multi-station packaging production line at the same time, thereby improving the dropping speed of the material bags and thus improving the production efficiency.
[0034] The machine body 10 is provided with a touch control system for controlling the working states of the feeding mechanism 20 , the traction mechanism 30 , the cutting mechanism 40 and the bag throwing mechanism 50 .
[0035] The feeding assembly 51 comprises a conveying line 511, a pushing member 512 and a first driving device 513; the conveying line 511 is transversely bolted on the machine body 10 below the cutting mechanism 40, a plurality of pushing members 512 are equidistantly arranged on the middle part of the conveying line 511 along the conveying direction, and a feeding space is formed between adjacent pushing members 512, and the first driving device 513 is arranged in the machine body 10 and is drivingly connected with the conveying line 511, and the first driving device is preferably a motor; and the feeding assembly is used for feeding the cut small material packages.
[0036] The feeding assembly 51 comprises a conveying line 511, a pushing member 512 and a first driving device 513; the conveying line 511 is transversely bolted on the machine body 10 below the cutting mechanism 40, a plurality of pushing members 512 are equidistantly arranged on the middle part of the conveying line 511 along the conveying direction, and a feeding space is formed between adjacent pushing members 512, and the first driving device 513 is arranged in the machine body 10 and is drivingly connected with the conveying line 511, and the first driving device is preferably a motor; and the feeding assembly is used for feeding the cut small material packages.
[0037] The driving assembly 528 comprises a driving wheel 5281, a transmission wheel 5282 and a transmission belt 5283; the driving wheel 5281 and the transmission wheel 5282 are arranged on the driving shaft 522 and the driven shaft 524 respectively, and the transmission belt 5283 is sleeved on the driving wheel 5281 and the transmission wheel 5282; one driving device is shared to realize linkage between the driving shaft and the driven shaft, thereby reducing the weight of the whole machine.
[0038] The feeding mechanism 20 comprises a feeding assembly 21 for conveying the material package belt and a buffer assembly 22 for buffering the conveying speed of the material package.
[0039] The feeding assembly 21 comprises a conveying belt 211, a feeding wheel 212, a guide wheel 213, a pressing roller set 214 and a third driving device 215; the conveying belt 211 is fixed on the left side of the top end of the machine body 10 through a support bolt, the feeding wheel 212 and the guide wheel 213 are respectively arranged above the front end and the rear end of the conveying belt 211 through a support inclined rotation, the pressing roller set 214 is movably arranged above the conveying belt 211 and movably contacts with the conveying belt 211, the conveying belt 211 is drivingly connected with the third driving device 215 arranged on the machine body 10, and the third driving device 215 is preferably a motor;
[0040] The pressing roller set 214 comprises a pressing swing arm 2141, an elastic member 2142, a movable plate 2143 and a pressing roller 2144; the rotating end of the pressing swing arm 2141 is rotatably connected with the side of the conveying belt 211, the elastic member 2142 is further rotatably connected between the middle part of the pressing swing arm 2141 and the side of the conveying belt 211, and the elastic member 2142 is preferably a tension spring; the movable end of the pressing swing arm 2141 is rotatably connected with the outer middle part of the movable plate 2143 movably arranged above the side of the conveying belt 211, and the inner side of the movable plate 2143 is rotatably connected with the pressing roller 2144 movably contacting with the conveying belt 211 at both ends; for flattening and arranging the material package.
[0041] The buffer assembly 22 comprises a buffer box 221, a reciprocating shaft 222, a lifting block 223, a buffer roller 224 and a buffer wheel 225; the buffer box 221 is fixed on the left side of the machine body 10 below the output end of the feeding assembly 21, the top of the buffer box 221 is provided with an opening, the front side of the buffer box 221 is vertically provided with a lifting groove, the reciprocating shaft 222 is vertically fixed on the front side of the buffer box 221 at the side of the lifting groove through a bolt, the lifting block 223 is slidably arranged on the reciprocating shaft 222, the buffer roller 224 is arranged in the buffer box 221 and the outer end thereof extends out of the lifting groove and is connected with the lifting block 223, and the buffer wheel 225 is rotatably arranged on the front side of the top end of the machine body 10; during the conveying of the material package belt, the buffer roller can be lifted along the lifting groove, so that the problem of material belt breakage caused by too much tension can be avoided.
[0042] The buffer assembly 22 further comprises a presser 226 composed of a fixing frame 2261, a clamping plate 2262 and a rubber presser 2263; the fixing frame 2261 is bolted on the machine body 10 above the buffer wheel 225, a stroke hole is formed on the fixing frame 2261 along the length direction, the clamping plate 2262 is located on one side of the fixing frame 2261 and bolted at both ends with the stroke hole, the top end of the rubber presser 2263 is clamped between the fixing frame 2261 and the clamping plate 2262, and the bottom end of the rubber presser 2263 is in movable contact with the surface of the buffer wheel 225; during the conveying of the roll material belt, the function of providing friction and limiting the roll material belt is realized.
[0043] The traction mechanism 30 comprises a detection assembly 31 for detecting the position of the edge of each small material bag of the roll material belt and a traction assembly 32 for pulling the roll material belt into the cutting mechanism;
[0044] The detection assembly 31 comprises a limiter 311, a detection plate 312, a mounting plate 313, an adjustable support 314 and a color mark photoelectric sensor 315; the limiter 311 and the detection plate 312 are sequentially arranged from top to bottom below the buffer wheel 225, the mounting plate 313 is bolted on the machine body 10 on the side of the detection plate 312 through the adjustable support 314, and the color mark photoelectric sensor 315 is bolted on the mounting plate 313, with the working end of the color mark photoelectric sensor 315 facing the detection plate 312; the transverse edge position of each small material bag on the roll material belt is identified by the color mark photoelectric sensor and fed back to the touch control system in real time, the touch control system controls the cutting mechanism to accurately cut, avoiding the problem of cutting the material bag, and the adjustable support can be adjusted in height.
[0045] The limiter 311 comprises a limiting support 316 and a limiting wheel 317; the limiting support 316 is bolted on the machine body 10 below the buffer wheel 225, a limiting hole 3161 is formed on the limiting support 316 along the length direction, and two limiting wheels 317 are located on the side of the limiting support 316 and bolted with the limiting hole 3161; by tightening or loosening the bolts, the relative position between the two limiting wheels can be adjusted to adapt to roll material belts of different widths.
[0046] The traction assembly 32 comprises a driving wheel 321, a pinch wheel 322 and a fourth driving device 323; the driving wheel 321 and the pinch wheel 322 are symmetrically arranged on the machine body 10 below the output end of the detection assembly 31 on both sides, a material passing channel is formed between the driving wheel 321 and the pinch wheel 322, the driving wheel 321 is drivingly connected with the output end of the fourth driving device 323 arranged in the machine body 10, and the fourth driving device 323 is preferably a motor; the driving wheel and the pinch wheel cooperate to clamp and pull the dry material bag and send it into the cutting mechanism for cutting.
[0047] The traction mechanism 30 further comprises an adjusting assembly 33 composed of a swing block 331, an adjusting block 332, an adjusting rod 333 and a spring 334, for adjusting the distance between the pinch roller and the driving roller. The swing block 331 is arranged in the body 10 right behind the pinch roller 322, the top end of the swing block 331 is rotationally connected with the inner side of the body 10, a distance hole is opened on the front side of the body 10 corresponding to the pinch roller 322, the pinch roller 322 is rotationally connected with the bottom end of the swing block 331, the adjusting block 332 is arranged in the body 10 at the side of the swing block 331 and is threadedly connected with the adjusting rod 333, the working end of the adjusting rod 333 is connected with the side of the swing block 331 through the spring 334; by rotating the adjusting rod counterclockwise or clockwise, the spring is compressed or released, the spring drives the swing block to swing back and forth along the distance hole, and then synchronously drives the pinch roller to approach or move away from the driving roller, so as to adjust the distance between the pinch roller and the driving roller, and then change the size of the material passing channel to adapt to different types of material packages, and the driving roller and the pinch roller cooperate to clamp the material belt.
[0048] The cutting mechanism 40 comprises a protective shell 41, a fixed cutter 42, a movable cutter 43, a positioning sensor 44, a sliding rod 45, a linear bearing 46, a connecting rod 47 and a fifth driving device 48; the protective shell 41 is bolted to the body 10 below the output end of the traction mechanism 30, a feeding port 411 is opened on the top surface of the protective shell 41 corresponding to the output end of the traction mechanism 30, guide plates 412 are arranged on both sides of the feeding port 411, the fixed cutter 42 and the movable cutter 43 are arranged inside the protective shell 41 on both sides of the feeding port 411, the top surface of the fixed cutter 42 is fixedly connected with the inner wall of the protective shell 41, the side of the protective shell 41 corresponding to the movable cutter 43 is slidably provided with the sliding rod 45 through the linear bearing 46, the inner end of the sliding rod 45 is bolted and fixedly connected with the mounting end of the movable cutter 43, the mounting end of the movable cutter 43 is rotationally connected with one end of the connecting rod 47, the other end of the connecting rod 47 is rotationally connected with one end of the rotating block 471, the other end of the rotating block 471 is drivingly connected with the output shaft of the fifth driving device 48 arranged in the body 10, the fifth driving device 48 is preferably a motor, the positioning sensor 44 is arranged inside the protective shell 41 at the side of the fixed cutter 72 and the movable cutter 73, the positioning sensor 44 is an ultrasonic sensor, for positioning and identifying the respective positions of each small material package of the roll material package belt; the function of cutting the roll material package belt into small packages is realized, the movable cutter is cut along the sealing edge position under the driving of the fifth driving device to cooperate with the fixed cutter, and the cutting precision is higher.
[0049] The cutting mechanism 40 further comprises a sliding chute 49 which is bolted to the body 10 below the feed inlet 411 by an adjusting plate, and the adjusting plate is provided with a long hole for adjusting the Y-axis position of the sliding chute; for accurately receiving the small material bag after cutting and sliding into the feeding mechanism.
[0050] The above-mentioned embodiments of the present application do not constitute a limitation on the protection scope of the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims
1. A high speed automatic packer, characterized by: The application relates to a bag feeding device, which comprises a machine body (10) provided with a feeding mechanism (20), a traction mechanism (30), a cutting mechanism (40) and a bag feeding mechanism (50) in sequence; the bag feeding mechanism (50) comprises a feeding assembly (51) and a feeding assembly (52), the feeding end of the feeding assembly (51) is located directly below the discharge port of the cutting mechanism (40), and the feeding assembly (52) is movably arranged on the side of the feeding end of the feeding assembly (51).
2. A high speed automatic packer as claimed in claim 1 wherein: The feeding assembly (51) comprises a conveying line (511), a pushing piece (512) and a first driving device (513); the conveying line (511) is horizontally arranged below the cutting mechanism (40), a plurality of pushing pieces (512) are equidistantly arranged on the middle part of the conveying line (511) along the conveying direction, a discharging space is formed between adjacent pushing pieces (512), and the first driving device (513) is arranged in the machine body (10) and is drivingly connected with the conveying line (511).
3. A high speed automatic packer as claimed in claim 2 wherein: The feeding assembly (52) comprises a mounting seat (521), a driving shaft (522), a swing arm (523), a driven shaft (524), a U-shaped feeding arm (525), a suction disc (526), a suction assembly (527), a linkage assembly (528) and a second driving device (529); the mounting seat (521) is horizontally and parallelly arranged on the side of the feeding assembly (51), the driving shaft (522) is rotatably connected to the mounting seat (521), the swing arms (523) are fixedly connected to the two ends of the driving shaft (522), the driven shaft (524) is rotatably connected between the other ends of the swing arms (523), the feeding arm (525) is fixedly connected to the driven shaft (524), a plurality of suction discs (526) are equidistantly arranged on the feeding arm (525) in sequence, the suction discs (526) are connected with the suction assembly (527) arranged on the machine body (10), the linkage assembly (528) is arranged between the driving shaft (522) and the driven shaft (524), and the second driving device (529) is arranged on the side of the mounting seat (521) and is connected with the driving shaft.
4. A high speed automatic packer as claimed in any one of claims 1 to 3, wherein: The feeding mechanism (20) comprises a feeding assembly (21) and a buffer assembly (22); the feeding assembly (21) comprises a conveying belt (211), a feeding wheel (212), a guide wheel (213), a pressing roller group (214) and a third driving device (215); the conveying belt (211) is arranged on the machine body (10), the feeding wheel (212) and the guide wheel (213) are rotatably arranged above the front end and the rear end of the conveying belt (211) respectively, the pressing roller group (214) is movably arranged above the conveying belt (211) and movably contacts the conveying belt (211), and the conveying belt (211) is drivingly connected with the third driving device (215) arranged on the machine body (10).
5. A high speed automatic packer as claimed in claim 4 wherein: The buffer assembly (22) comprises a buffer box (221), a reciprocating shaft (222), a lifting block (223), a buffer roller (224) and a buffer wheel (225); the buffer box (221) is arranged right below the feeding assembly (21), a lifting groove is vertically formed on the front side of the buffer box (221), the reciprocating shaft (222) is vertically arranged on the side of the lifting groove, the lifting block (223) is slidably arranged on the reciprocating shaft (222), the buffer roller (224) is arranged in the buffer box (221) and the outer end thereof is connected with the lifting block (223), and the buffer wheel (225) is rotatably arranged on the front side of the top end of the machine body (10).
6. A high speed automatic packer as claimed in claim 5 wherein: The buffer assembly (22) further comprises a presser (226) composed of a fixing frame (2261), a clamping plate (2262) and a rubber pressing element (2263); the fixing frame (2261) is arranged above the buffer wheel (225), a stroke hole is formed in the fixing frame (2261), the clamping plate (2262) is arranged on one side of the fixing frame (2261) and is bolted at both ends thereof to the stroke hole, the top end of the rubber pressing element (2263) is clamped between the fixing frame (2261) and the clamping plate (2262), and the bottom end of the rubber pressing element (2263) is in movable contact with the surface of the buffer wheel (225).
7. A high speed automatic packer as claimed in claim 6 wherein: The traction mechanism (30) comprises a detection assembly (31) and a traction assembly (32); the detection assembly (31) comprises a limiter (311), a detection plate (312), a mounting plate (313), an adjustable support (314) and a color mark photoelectric sensor (315); the limiter (311) and the detection plate (312) are sequentially arranged below the buffer wheel (225), the mounting plate (313) is arranged on the side of the detection plate (312) through the adjustable support (314), the color mark photoelectric sensor (315) is arranged on the mounting plate (313), and the working end of the color mark photoelectric sensor (315) faces the detection plate (312).
8. A high speed automatic packer as claimed in claim 7, wherein: The traction assembly (32) comprises a driving wheel (321), a pinch roller (322) and a fourth driving device (323); the driving wheel (321) and the pinch roller (322) are symmetrically and rotatably arranged below the detection assembly (31) on both sides, a material passing channel is formed between the driving wheel (321) and the pinch roller (322), and the driving wheel (321) is drivingly connected with the output end of the fourth driving device (323) arranged in the machine body (10).
9. A high speed automatic packer as claimed in claim 8 wherein: The traction mechanism (30) further comprises an adjusting assembly (33) composed of a swing block (331), an adjusting block (332), an adjusting rod (333) and a spring (334); the swing block (331) is arranged right behind the pinch roller (322) and the top end thereof is rotatably connected with the inner side of the machine body (10), the pinch roller (322) is rotatably connected with the bottom end of the swing block (331), the adjusting block (332) is arranged on the side of the swing block (331) and is threadedly connected with the adjusting rod (333), and the working end of the adjusting rod (333) and the side of the swing block (331) are connected through the spring (334).
10. A high speed automatic packer as claimed in claim 9, wherein: The cutting mechanism (40) includes a protective shell (41), a fixed cutter (42), a movable cutter (43), a positioning sensor (44), a sliding rod (45), a linear bearing (46), a connecting rod (47) and a fifth driving device (48); the protective shell (41) is arranged directly below the traction mechanism (30), a feeding port (411) is formed in the top surface of the protective shell (41), the fixed cutter (42) and the movable cutter (43) are respectively arranged inside the protective shell (41) and located on the two sides of the feeding port (411), the top surface of the fixed cutter (42) is fixedly connected with the inner wall of the protective shell (41), the side of the protective shell (41) corresponding to the movable cutter (43) is slidably provided with the sliding rod (45) through the linear bearing (46), the inner end of the sliding rod (45) is connected with the movable cutter (43), one end of the movable cutter (43) is rotatably connected with the connecting rod (47), the other end of the connecting rod (47) is rotatably connected with one end of the rotating block (471), and the other end of the rotating block (471) is drivingly connected with the output shaft of the fifth driving device (48) arranged in the machine body (10).