Packing material storage tension mechanism of horizontal packing machine

Abstract

A packing material storage tension mechanism of a horizontal packing machine comprises an auxiliary rack and a rear wall plate, a long-strip-shaped sliding hole is horizontally formed in the rear wall plate, a film walking shaft is arranged in the long-strip-shaped sliding hole in a sliding mode, a film walking motor used for driving the film walking shaft to slide is arranged on the rear side of the rear wall plate, and a rotating shaft is arranged on the portion, on one side of the film walking shaft, of the auxiliary rack. Tension swing arms are arranged on the two sides of the rotating shaft, a tension shaft is arranged between the two tension swing arms, a tension motor used for driving the rotating shaft to rotate is further arranged on the auxiliary rack, and the film feeding motor and the tension motor are controlled to rotate according to data collected by a hot-pressing encoder in the packaging machine. The film feeding motor drives the film feeding shaft to move in the long-strip-shaped sliding hole to store or discharge materials, the tension motor controls the tension swing arm to move up and down, certain tension is generated on packaging materials, the packaging materials are prevented from jumping due to pulling at different speeds in the front process and the back process, it is guaranteed that the materials are conveyed flatly, and the packaging precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a horizontal packaging machine, especially a horizontal packaging machine material storage tension mechanism. BACKGROUND

[0002] The material packaging has good barrier property, can well block oxygen, optical fiber, water stain and water vapor, impurity oil stain and the like, also has good air tightness, puncture resistance and the like, is used for food packaging and medicine packaging. SUMMARY

[0003] The utility model discloses a horizontal packaging machine material storage tension mechanism that simple structure, reasonable in design, guarantee material conveying flat, improve the packaging precision is provided.

[0004] The utility model discloses a horizontal packaging machine material storage tension mechanism, including the secondary frame, be equipped with rear wall board on the secondary frame, the rear wall board is horizontally provided with the long strip slide hole, the long strip slide hole is slid and is equipped with the film running axle, be equipped with the film running motor for driving the film running axle sliding on the rear wall board rear side, the secondary frame is equipped with the rotating shaft on the film running axle side, be equipped with the tension swing arm on the both sides of rotating shaft, be equipped with the tension axle between two tension swing arms, the secondary frame is also equipped with the tension motor for driving rotating shaft rotation. Adopt above -mentioned structure, according to the data control film running motor and tension motor rotation that the heat pressure encoder of packaging machine is gathered, when packaging material enters, by film running motor drive film running axle along the synchronous movement of packaging material direction of entry, make its traction to come packaging material store on film running axle, when subsequent work position pull packaging material, film running motor drive film running axle along the synchronous movement of packaging material direction of exit, make the packaging material of storage be pulled to subsequent work position, and the data control tension swing arm moves upwards or downwards that the heat pressure encoder of tension motor gathers, produce certain tension to packaging material, avoid the jump of packaging material because of the different speed of preceding and subsequent process and produce the pull, guarantee material conveying flat, improved the packaging precision.

[0005] As preferred, the rear side of the rear wall plate is provided with a support plate on both sides of the long strip slide hole, a linear bearing shaft is arranged between the two support plates, a film running mounting plate is slidably arranged on the linear bearing shaft, and the film running shaft is rotatably arranged on the film running mounting plate. The above structure ensures that the film running shaft slides more stably.

[0006] Preferably, the back wall plate is provided with a driving pulley coupled with the film running motor, a driven pulley is arranged on the support plate away from the film running motor, and a synchronous belt is connected between the driving pulley and the driven pulley. The above structure has the advantages of compact structure, high transmission efficiency, convenient assembly and maintenance, etc.

[0007] Preferably, the film running mounting plate is provided with a synchronous frame on the side facing the synchronous belt, a connecting pressing plate is arranged on the upper side of the synchronous belt, a fixed pressing plate connected with the connecting pressing plate is arranged on the lower side of the synchronous belt, and an anti-skid tooth is arranged on the surface of the side contacting with the synchronous belt of the fixed pressing plate. The above structure facilitates the installation and maintenance of the synchronous frame, and the anti-skid tooth can improve the installation strength between the synchronous frame and the synchronous belt.

[0008] Preferably, the auxiliary frame is provided with a tension frame, the rotating shaft and the tension motor are arranged on the tension frame, turning shafts are arranged on the top of the two sides of the tension frame, and tension rollers are arranged on the bottom of the two sides of the tension frame. The above structure can improve the flatness of the packaging material conveying through the cooperation of multiple sets of turning shafts, tension rollers and tension shafts.

[0009] Preferably, a plurality of turning discs are arranged on the tension shaft and the two turning shafts. The above structure can set the number of turning discs according to the number of the same row of packaging materials, increase the diameter of the packaging materials when they contact and bend the tension shaft and the turning shaft, and avoid damaging the materials in the packaging materials.

[0010] Preferably, a long sliding groove is arranged on the back side of the back wall plate and covers the long sliding hole, a cover plate is arranged on the film running mounting plate, and the cover plate is slidingly arranged in the long sliding groove. The above structure can improve the sealing performance of the packaging machine by arranging the cover plate, and the sliding movement of the cover plate in the long sliding groove can improve the stability of the movement of the film running shaft.

[0011] Preferably, a plurality of film running discs are arranged on the film running shaft. The above structure can set the number of film running discs according to the number of the same row of packaging materials, increase the diameter of the packaging materials when they contact and bend the film running shaft, and avoid damaging the materials in the packaging materials.

[0012] The packaging machine has the advantages of simple structure, reasonable design, guaranteed material conveying flatness, improved packaging precision, etc. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a front side structure schematic view of an embodiment of the packaging machine;

[0014] Fig. 2 is a back side structure schematic view of an embodiment of the packaging machine;

[0015] Fig. 3 is a structure schematic view of the fixed pressing plate.

[0016] In the figure: 1, sub-frame; 2, back wall plate; 3, long strip sliding hole; 4, film running shaft; 5, film running motor; 6, rotating shaft; 7, tension swing arm; 8, tension shaft; 9, tension motor; 10, support plate; 11, linear bearing shaft; 12, film running mounting plate; 13, driving pulley; 14, driven pulley; 15, synchronous belt; 16, synchronous frame; 17, connecting pressing plate; 18, fixed pressing plate; 19, anti-skid tooth; 20, tension frame; 21, turning shaft; 22, tension roller; 23, turning disc; 24, long strip sliding groove; 25, cover plate; 26, film running disc. DETAILED DESCRIPTION

[0017] The technical scheme of the present application will be further described in detail below with specific examples and in conjunction with the drawings. EMBODIMENT

[0018] As Figs. 1 to 3The shown horizontal packaging machine package material storage tension mechanism, including the vice frame 1, the rear wall plate 2 is arranged on the vice frame 1, the long strip sliding hole 3 is horizontally arranged on the rear wall plate 2, the film running shaft 4 is slidably arranged in the long strip sliding hole 3, the film running motor 5 for driving the film running shaft 4 to slide is arranged on the rear side of the rear wall plate 2, the film running motor 5 is controlled to rotate according to the data collected by the hot-pressing encoder in the packaging machine, when the packaging material enters, the film running shaft 4 is driven by the film running motor 5 to move synchronously along the direction of the packaging material entering, so that the packaging material pulled by it is stored on the film running shaft 4, when the subsequent work station pulls the packaging material, the film running motor 5 drives the film running shaft 4 to move synchronously along the direction of the packaging material going out, so that the stored packaging material is pulled to the subsequent work station; a plurality of film running discs 26 are arranged on the film running shaft 4, the number of the film running discs 26 is set according to the number of the same row of packaging materials, the diameter of the packaging material when it is bent is increased when the packaging material contacts the film running shaft 4, so as to avoid damaging the material in the packaging material; the support plates 10 are arranged on the both sides of the long strip sliding hole 3 on the rear side of the rear wall plate 2, the linear bearing shaft 11 is arranged between the two support plates 10, the film running mounting plate 12 is slidably arranged on the linear bearing shaft 11, and the film running shaft 4 is rotatably arranged on the film running mounting plate 12, so as to ensure that the film running shaft 4 slides more stably; the driving pulley 13 is arranged on the rear wall plate 2 and is in transmission connection with the film running motor 5, the driven pulley 14 is arranged on the support plate 10 away from the film running motor 5, the synchronous belt 15 is connected between the driving pulley 13 and the driven pulley 14, and the transmission through the synchronous belt 15 has the advantages of compact structure, high transmission efficiency, convenient assembly and maintenance; the synchronous frame 16 is arranged on the side of the film running mounting plate 12 facing the synchronous belt 15, the connecting pressing plate 17 is arranged on the upper side of the synchronous belt 15, the fixed pressing plate 18 connected with the connecting pressing plate 17 is arranged on the lower side of the synchronous belt 15, so as to facilitate the installation and maintenance of the synchronous frame 16, the anti-skid teeth 19 are arranged on the surface of the side of the fixed pressing plate 18 contacting the synchronous belt 15, and the anti-skid teeth 19 can improve the installation strength between the synchronous frame 16 and the synchronous belt 15; the long strip sliding groove 24 covering the long strip sliding hole 3 is arranged on the rear side of the rear wall plate 2, the cover plate 25 is arranged on the film running mounting plate 12 and is slidably arranged in the long strip sliding groove 24, the sealing property of the whole packaging machine is improved by arranging the cover plate 25, and the stability of the movement of the film running shaft 4 is improved by the sliding movement of the cover plate 25 in the long strip sliding groove 24.

[0019] The auxiliary frame 1 is provided with a rotating shaft 6 on the film running shaft 4 side, and is provided with a tension swing arm 7 on both sides of the rotating shaft 6, and is provided with a tension shaft 8 between the two tension swing arms 7, and is further provided with a tension motor 9 for driving the rotating shaft 6 to rotate on the auxiliary frame 1, and the data collected by the thermal pressure encoder controls the upward or downward movement of the tension swing arm 7, generates a certain tension on the packaging material, avoids the jumping of the packaging material due to the different speed pulling of the front and rear processes, ensures the smooth conveying of the material, improves the packaging precision; The auxiliary frame 1 is provided with a tension frame 20, the rotating shaft 6 and the tension motor 9 are arranged on the tension frame 20, the tension frame 20 is provided with a turning shaft 21 rotatably arranged on the top of both sides, and the tension frame 20 is provided with a tension roller 22 rotatably arranged on the bottom of both sides, and the tension frame 20 is provided with a tension roller 22 rotatably arranged on the bottom of both sides, and the tension shaft 8 is matched with a plurality of turning shafts 21 and tension rollers 22, and the flatness of the packaging material conveying is improved; The tension shaft 8 and the two turning shafts 21 are both provided with a plurality of turning discs 23, the number of the turning discs 23 is set according to the number of the same row of packaging materials, the diameter of the packaging material when contacting and bending the tension shaft 8 and the turning shaft 21 is increased, and the material in the packaging material is prevented from being damaged.

[0020] The above-mentioned embodiment is only a preferred scheme of the present application, and does not limit the present application in any form, and other variants and modifications can be made without exceeding the technical scheme recorded in the claims.

Claims

1. A horizontal packaging machine material storage tension mechanism, comprising a sub-frame (1), a rear wall plate (2) is arranged on the sub-frame (1), characterized in that: The rear wall plate (2) is provided with a long sliding hole (3) horizontally, a film running shaft (4) is slidably arranged in the long sliding hole (3), a film running motor (5) is arranged on the rear side of the rear wall plate (2) for driving the film running shaft (4) to slide, a rotating shaft (6) is arranged on the side of the film running shaft (4) of the auxiliary frame (1), a tension swing arm (7) is arranged on the two sides of the rotating shaft (6), a tension shaft (8) is arranged between the two tension swing arms (7), and a tension motor (9) is further arranged on the auxiliary frame (1) for driving the rotating shaft (6) to rotate.

2. The horizontal packaging machine web material accumulator tension mechanism of claim 1, wherein: The rear side of the rear wall plate (2) is provided with a support plate (10) on the two sides of the long sliding hole (3), a linear bearing shaft (11) is arranged between the two support plates (10), and a film running mounting plate (12) is slidably arranged on the linear bearing shaft (11).

3. The horizontal packaging machine web material accumulator tension mechanism of claim 2, wherein: The rear wall plate (2) is provided with a driving pulley (13) which is in transmission connection with the film running motor (5), a driven pulley (14) is arranged on the support plate (10) away from the film running motor (5), and a synchronous belt (15) is connected between the driving pulley (13) and the driven pulley (14).

4. The horizontal packaging machine web material accumulator tension mechanism of claim 3, wherein: The film running mounting plate (12) is provided with a synchronous frame (16) on the side facing the synchronous belt (15), the synchronous frame (16) is provided with a connecting pressing plate (17) on the upper side of the synchronous belt (15), the lower side of the synchronous belt (15) is provided with a fixed pressing plate (18) connected with the connecting pressing plate (17), and the side surface of the fixed pressing plate (18) in contact with the synchronous belt (15) is provided with an anti-skid tooth (19).

5. The horizontal packaging machine web material accumulator tension mechanism of claim 1, wherein: The auxiliary frame (1) is provided with a tension frame (20), the rotating shaft (6) and the tension motor (9) are arranged on the tension frame (20), the tension frame (20) is rotatably provided with a turning shaft (21) on the top of the two sides, and the tension frame (20) is rotatably provided with a tension roller (22) on the bottom of the two sides.

6. The horizontal packaging machine web material accumulator tension mechanism of claim 5, wherein: The tension shaft (8) and the two turning shafts (21) are both provided with a plurality of turning discs (23).

7. The horizontal packaging machine web material accumulator tension mechanism of claim 2, wherein: The rear side of the rear wall plate (2) is provided with a long sliding groove (24) covering the long sliding hole (3), the film running mounting plate (12) is provided with a cover plate (25), and the cover plate (25) is slidably arranged in the long sliding groove (24).

8. The horizontal packaging machine web material accumulator tension mechanism of claim 1, wherein: The film running shaft (4) is provided with a plurality of film running discs (26).

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