Automatic unreeling machine

Abstract

The utility model discloses an automatic unreeling machine which is characterized by comprising a roll loading mechanism, a tension mechanism, a traction mechanism, a swing roll mechanism and a reeling mechanism. The tension mechanism comprises a tension frame, a first guide roller, a first tension rod and a first vertical guide rod, and the two ends of the first tension rod are slidably connected with the first vertical guide rod. The traction mechanism comprises a second guide roller, a first traction roller and a first traction motor, and the first traction motor drives the first traction roller to rotate relatively. The swing roller mechanism comprises a swing roller frame, a plurality of third guide rollers and a fourth guide roller, one end of the swing roller frame is hinged to the lower portion of the first traction roller, and the third guide rollers are sequentially arranged along the swing roller frame. The winding mechanism comprises a fifth guide roller, a second traction roller and a second traction motor, and the second traction motor drives the second traction roller to rotate relatively. According to the unwinding machine, automatic unwinding and cutting integrated equipment for the roll materials is realized, and the working intensity and difficulty of field workers can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of filling equipment, and specifically relates to an automatic unwinding machine. BACKGROUND

[0002] The unwinding machine is a device applied to the textile, printing, packaging, papermaking and other industries, and its main function is to unwind the material in roll form (such as cloth, paper, plastic film and the like) from the reel and stably deliver it to the next production link. The basic structure of the unwinding machine usually comprises a rack, a reel, a tension control device, a deviation rectifying device, a driving device and the like. The working principle of the unwinding machine is that, after the material in roll form is installed on the reel, the driving device drives the reel to rotate, so that the material is gradually unwound. In the powder filling and packaging industry, the unwinding machine is used to unwind the packaging material from the reel and perform operations such as packaging and sealing. The existing unwinding machine has high equipment integration and small equipment space, so that it is difficult to clean dust; the printing clarity of several strips before and after the bag roll is not high, so that the bag cutting sensor misjudges. SUMMARY

[0003] The utility model aims at the deficiency of the prior art, and provides an automatic unwinding and cutting integrated equipment.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of:

[0005] An automatic unwinding machine, characterized in that it comprises a reel loading mechanism, a tension mechanism, a traction mechanism, a swing roller mechanism and a winding mechanism.

[0006] The reel loading mechanism comprises a base and a reel supporting frame, and the reel supporting frame is fixedly connected with the base.

[0007] The tension mechanism comprises a tension frame, a first guide roller, a first tension rod and a first vertical guide rod, the tension frame is fixedly connected with the base, the first guide roller is arranged at the upper portion of the tension frame, the first vertical guide rod is fixedly connected with the tension frame, and the two ends of the first tension rod are slidably connected with the first vertical guide rod.

[0008] The traction mechanism comprises a second guide roller, a first traction roller and a first traction motor, the second guide roller is located upstream of the first traction roller, and the first traction motor drives the first traction roller to relatively rotate.

[0009] The swing roller mechanism comprises a swing roller frame, a third guide roller and a fourth guide roller, one end of the swing roller frame is hingedly connected below the first traction roller, the third guide roller is provided in plurality and arranged in sequence along the swing roller frame, and the fourth guide roller is provided in plurality, located above the first traction roller and arranged in sequence in the horizontal direction.

[0010] The winding mechanism comprises a fifth guide roller, a second traction roller and a second traction motor, the fifth guide roller is located upstream of the second traction roller, and the second traction motor drives the second traction roller to rotate relatively.

[0011] Further, the cutting mechanism comprises a cutter, a cutter holder and a driving assembly, the cutter is installed on the cutter holder, the driving assembly comprises a connecting rod, a crank, a first guide column and a first guide sleeve, the cutter holder is fixedly connected with the first guide column, the first guide column is in sliding fit with the first guide sleeve, and the crank drives the first guide column to move up and down through the connecting rod.

[0012] Further, the cutting mechanism further comprises a compression roller, a second guide column, a second guide sleeve, a compression rod, a third guide column and a third guide sleeve, the second guide sleeve and the third guide sleeve are fixed on the two sides of the cutter holder respectively, the second guide column is in sliding fit with the second guide sleeve, the third guide column is in sliding fit with the third guide sleeve, the compression roller is connected to the lower end of the second guide column, and the compression rod is connected to the lower end of the third guide column, and springs are arranged between the compression roller and the second guide sleeve and between the compression rod and the third guide sleeve.

[0013] Further, a sixth guide roller is arranged below the fifth guide roller, a detection mechanism matched with the cutting mechanism is arranged between the fifth guide roller and the sixth guide roller, the detection mechanism comprises a sensor, a sliding block, a transverse guide rail and a window plate, the sensor is fixedly connected with the sliding block, the sliding block is in sliding fit with the transverse guide rail, and the window plate is provided with a long-strip opening corresponding to the sensor.

[0014] Further, the second traction roller is located above the sixth guide roller, a rake plate is arranged on the side of the second traction roller close to the sixth guide roller, an arc-shaped plate is arranged on the outer side of the rake plate, and a rake groove matched with the rake plate is arranged on the second traction roller.

[0015] Further, the conveying mechanism comprises a conveying belt and a conveying motor, one side of the conveying belt is provided with a conveying roller parallel to the conveying direction of the conveying belt.

[0016] Further, the tension mechanism further comprises a seventh guide roller, a second tension rod and a second vertical guide rod, the second vertical guide rod is parallel to the first vertical guide rod, the two ends of the second tension rod are in sliding connection with the second vertical guide rod, and the seventh guide roller is located between the first vertical guide rod and the second vertical guide rod.

[0017] Further, the coil holder comprises a swing arm, a swing seat and a swing cylinder, the swing seat is fixedly connected with the base, the swing arm is hinged to the swing seat, and the swing cylinder drives the swing arm to swing.

[0018] Further, the base upper seat, lower seat and horizontal moving cylinder, the upper seat is equipped with guide wheel downward on both sides, the lower seat is equipped with horizontal moving guide rail matched with the guide wheel.

[0019] Further, the upper end of the tension frame is equipped with upward extension frame, the extension frame is equipped with eighth guide roller.

[0020] The beneficial effects of the utility model are: the first tension rod moves up and down along the first vertical guide rod to adjust the tension of the material roll; the traction mechanism provides traction force for unwinding the material roll; the swing roller mechanism provides tension for the downstream material roll; the winding mechanism drags the material roll to the cutting mechanism, and after the cutting mechanism cuts the material roll, the material roll section is transported to one side and enters the subsequent edge sewing, automatic bagging, filling and seam process, realizing the automatic unwinding and cutting of the material roll, greatly reducing the work intensity and difficulty of on-site workers, and realizing the packaging of three devices by one person. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the perspective view of the embodiment;

[0022] Figure 2 is the view after removing the outer decoration;

[0023] Figure 3 is Figure 2 the enlarged view of A in the figure;

[0024] Figure 4 is Figure 2 the side view of the figure;

[0025] Figure 5 is Figure 4 the enlarged view of B in the figure;

[0026] Figure 6 is Figure 2 the rear view of the figure;

[0027] Figure 7 is the view of the figure at the opposite angle; Figure 2

[0028] ​Label description: 11-base, 111-upper layer seat, 112-lower layer seat, 113-guide wheel, 114-cross moving guide rail, 115-cross moving air cylinder, 12-toll roll frame, 121-swing arm, 122-swing seat, 123-swing air cylinder, 21-tension frame, 22-first guide roller, 23-first tension rod, 24-first vertical guide rod, 25-seventh guide roller, 26-second tension rod, 27-second vertical guide rod, 28-extension frame, 29-eighth guide roller, 31-second guide roller, 32-first traction roller, 33-first traction motor, 41-swing roller frame, 42-third guide roller, 43-fourth guide roller, 51-fifth guide roller, 52-second traction roller, 53-second traction motor, 54-sixth guide roller, 55-arc plate, 56-rake plate, 57-rake groove, 61-cutter, 62-cutter frame, 63-connecting rod, 64-crank, 65-first guide column, 66-first guide sleeve, 67-pressing roller, 68-second guide column, 69-second guide sleeve, 70-spring, 71-pressing rod, 72-third guide column, 73-third guide sleeve, 81-sensor, 82-sliding block, 83-cross guide rail, 84-window plate, 85-long strip opening, 91-conveying belt, 92-conveying motor, 93-conveying roller. DETAILED DESCRIPTION

[0029] The implementation of the present application is illustrated by specific embodiments below, and other advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure of the present application.

[0030] As shown in the drawings, Figures 1 to 7 An automatic unwinding machine, characterized in that it comprises a roll loading mechanism, a tension mechanism, a traction mechanism, a swing roller mechanism, a winding mechanism and a cutting mechanism.

[0031] The roll loading mechanism comprises a base 11 and a roll loading frame 12, wherein the roll loading frame 12 is fixedly connected to the base 11.

[0032] The tension mechanism comprises a tension frame 21, a first guide roller 22, a first tension rod 23 and a first vertical guide rod 24, wherein the tension frame 21 is fixedly connected to the base 11, the first guide roller 22 is arranged on the upper portion of the tension frame 21, the first vertical guide rod 24 is fixedly connected to the tension frame 21, and the two ends of the first tension rod 23 are slidably connected to the first vertical guide rod 24.

[0033] The traction mechanism comprises a second guide roller 31, a first traction roller 32 and a first traction motor 33, wherein the second guide roller 31 is located upstream of the first traction roller 32, and the first traction motor 33 drives the first traction roller 32 to rotate relatively.

[0034] The swing roller mechanism comprises a swing roller frame 41, a third guide roller 42 and a fourth guide roller 43, one end of the swing roller frame 41 is hinged below the first traction roller 32, the third guide roller 42 is provided in plurality and is sequentially arranged along the swing roller frame 41, and the fourth guide roller 43 is provided in plurality and is sequentially arranged in horizontal direction above the first traction roller 32.

[0035] The winding mechanism comprises a fifth guide roller 51, a second traction roller 52 and a second traction motor 53, the fifth guide roller 51 is located upstream of the second traction roller 52, and the second traction motor 53 drives the second traction roller 52 to rotate relatively.

[0036] The cutting mechanism comprises a cutter 61, a cutter frame 62 and a driving assembly, the cutter 61 is installed on the cutter frame 62, the driving assembly comprises a connecting rod 63, a crank 64, a first guide column 65 and a first guide sleeve 66, the cutter frame 62 is fixedly connected with the first guide column 65, the first guide column 65 is slidingly matched with the first guide sleeve 66, and the crank 64 drives the first guide column 65 to move up and down through the connecting rod 63.

[0037] The cutting mechanism further comprises a pressure roller 67, a second guide column 68, a second guide sleeve 69, a pressure rod 71, a third guide column 72 and a third guide sleeve 73, the second guide sleeve 69 and the third guide sleeve 73 are respectively fixed on both sides of the cutter frame 62, the second guide column 68 is slidingly matched with the second guide sleeve 69, the third guide column 72 is slidingly matched with the third guide sleeve 73, the pressure roller 67 is connected to the lower end of the second guide column 68, and the pressure rod 71 is connected to the lower end of the third guide column 72, and springs 70 are arranged between the pressure roller 67 and the second guide sleeve 69 and between the pressure rod 71 and the third guide sleeve 73.

[0038] A sixth guide roller 54 is arranged below the fifth guide roller 51, a detection mechanism matched with the cutting mechanism is arranged between the fifth guide roller 51 and the sixth guide roller 54, the detection mechanism comprises a sensor 81, a sliding block 82, a transverse guide rail 83 and a window plate 84, the sensor 81 is fixedly connected with the sliding block 82, the sliding block 82 is slidingly matched with the transverse guide rail 83, and the window plate 84 is provided with a long strip opening 85 corresponding to the sensor 81. The sensor 81 detects the mark on the roll material through the window plate 84 to prevent interference.

[0039] The second traction roller 52 is located above the sixth guide roller 54, a rake plate 56 is arranged on one side of the second traction roller 52 close to the sixth guide roller 54, an arc-shaped plate 55 is arranged on the outer side of the rake plate 56, and a rake groove 57 matched with the rake plate 56 is arranged on the second traction roller 52.

[0040] The automatic unwinding machine also comprises a conveying mechanism, which comprises a conveying belt 91 and a conveying motor 92, and one side of the conveying belt 91 is provided with a conveying roller 93 parallel to the conveying direction of the conveying belt 91.

[0041] The tension mechanism further comprises a seventh guide roller 25, a second tension rod 26 and a second vertical guide rod 27, the second vertical guide rod 27 is parallel to the first vertical guide rod 24, both ends of the second tension rod 26 are slidably connected with the second vertical guide rod 27, and the seventh guide roller 25 is located between the first vertical guide rod 24 and the second vertical guide rod 27.

[0042] The coil supporting frame 12 comprises a swing arm 121, a swing base 122 and a swing cylinder 123, the swing base 122 is fixedly connected with the base 11, the swing arm 121 is hinged with the swing base 122, and the swing cylinder 123 drives the swing arm 121 to swing.

[0043] The base 11 comprises an upper layer base 111, a lower layer base 112 and a transverse movement cylinder 115, both sides of the upper layer base 111 are downwardly provided with guide rollers 113, and the lower layer base 112 is provided with transverse movement guide rails 114 matched with the guide rollers 113.

[0044] The upper end of the tension frame 21 is provided with an upward extension frame 28, and the extension frame 28 is provided with an eighth guide roller 29.

[0045] In work, the automatic unwinding machine adjusts the tension of the coil material by moving the first tension rod 23 up and down along the first vertical guide rod 24, the traction mechanism provides the traction force for unwinding the coil material, the swing roller mechanism provides the tension for the downstream coil material by swinging the swing roller frame 41 downward, the winding mechanism drags the coil material to the cutting mechanism, the cutting mechanism cuts the coil material after the detection mechanism detects the mark on the coil material, and the conveying mechanism conveys the coil material segment to one side and enters the subsequent edge sewing, automatic bagging, filling and seam process, so that the automatic unwinding and cutting integrated equipment is realized, the work intensity and difficulty of workers on site can be greatly reduced, and three equipment packaging can be realized by one person.

[0046] The basic principle, main features and advantages of the automatic unwinding machine are shown and described above. It should be understood by those skilled in the art that the automatic unwinding machine is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the automatic unwinding machine. Various changes and improvements can be made to the automatic unwinding machine without departing from the spirit and scope of the automatic unwinding machine. These changes and improvements all fall within the scope of the claimed automatic unwinding machine. The scope of protection of the automatic unwinding machine is defined by the appended claims and equivalents thereof.

[0047] In the description of the utility model, need understanding is, the term "front", "back", "left", "right", "center", etc. Indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a specific orientation, a specific orientation structure and operation, and therefore cannot be understood as a limitation on the protection content of the utility model.

Claims

1. An automatic pay-off machine characterized in that, The utility model relates to a kind of cutting mechanism, including cutting knife (61), tool rest (62) and drive assembly, cutting knife (61) is installed on tool rest (62), and drive assembly includes connecting rod (63), crank (64), first guide column (65) and first guide sleeve (66), tool rest (62) is fixedly connected with first guide column (65), first guide column (65) is slidably connected with first guide sleeve (66), and crank (64) drives first guide column (65) to move up and down by connecting rod (63). The cutting mechanism further includes a pressure roller (67), a second guide column (68), a second guide sleeve (69), a pressure rod (71), a third guide column (72), and a third guide sleeve (73). The second guide sleeve (69) and the third guide sleeve (73) are fixed on both sides of the tool rest (62), respectively. The second guide column (68) is slidably connected with the second guide sleeve (69), and the third guide column (72) is slidably connected with the third guide sleeve (73). The pressure roller (67) is connected to the lower end of the second guide column (68), and the pressure rod (71) is connected to the lower end of the third guide column (72). Springs (70) are arranged between the pressure roller (67) and the second guide sleeve (69), and between the pressure rod (71) and the third guide sleeve (73). ​ ​ ​ ​ 2. The automatic pay-off machine according to claim 1, characterized in that: ​ 3. The automatic pay-off machine according to claim 2, characterized in that: ​ 4. The automatic pay-off machine according to claim 2 or 3, characterized in that: The fifth guide roller (51) is provided below the sixth guide roller (54), and a detection mechanism matched with the cutting mechanism is arranged between the fifth guide roller (51) and the sixth guide roller (54), the detection mechanism comprises a sensor (81), a sliding block (82), a transverse guide rail (83) and a window plate (84), the sensor (81) is fixedly connected with the sliding block (82), the sliding block (82) is in sliding fit with the transverse guide rail (83), and the window plate (84) is provided with a long strip opening (85) corresponding to the sensor (81).

5. The automatic pay-off machine according to claim 4, characterized in that: The second traction roller (52) is located above the sixth guide roller (54), and the second traction roller (52) is provided with a rake plate (56) on one side close to the sixth guide roller (54), the outer side of the rake plate (56) is provided with an arc-shaped plate (55), and the second traction roller (52) is provided with a rake groove (57) matched with the rake plate (56).

6. The automatic pay-off machine according to claim 5, characterized in that: Further comprising a conveying mechanism, the conveying mechanism comprises a conveying belt (91) and a conveying motor (92), one side of the conveying belt (91) is provided with a conveying roller (93) parallel to the conveying direction of the conveying belt (91).

7. The automatic pay-off machine of claim 1, wherein: The tension mechanism further comprises a seventh guide roller (25), a second tension rod (26) and a second vertical guide rod (27), the second vertical guide rod (27) is parallel to the first vertical guide rod (24), both ends of the second tension rod (26) are in sliding connection with the second vertical guide rod (27), and the seventh guide roller (25) is located between the first vertical guide rod (24) and the second vertical guide rod (27).

8. The automatic pay-off machine of claim 1, wherein: The coil holder (12) comprises a swing arm (121), a swing seat (122) and a swing cylinder (123), the swing seat (122) is fixedly connected with the base (11), the swing arm (121) is hinged with the swing seat (122), and the swing cylinder (123) drives the swing arm (121) to swing.

9. The automatic pay-off machine of claim 1, wherein: The base (11) comprises an upper seat (111), a lower seat (112) and a transverse moving cylinder (115), downwardly extending guide rollers (113) are arranged on both sides of the upper seat (111), and the lower seat (112) is provided with transverse moving guide rails (114) matched with the guide rollers (113).

10. The automatic pay-off machine of claim 1, wherein: The upper end of the tension frame (21) is provided with an upwardly extending frame (28), and the extending frame (28) is provided with an eighth guide roller (29).

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