Efficient bag making and packaging equipment

Abstract

Efficient bag making and packaging equipment comprises a rack, the rack is connected with at least two feeding pipes, a side sealing device is arranged on the side of each feeding pipe, and an end sealing device is arranged below each feeding pipe; the side sealing device comprises two first clamping pieces and a first linear driving device for driving the two first clamping pieces to be close to or away from each other, and the first clamping pieces are provided with first heating devices; the first lifting driving device is used for driving the side sealing device to move vertically; an end sealing device is arranged below each feeding pipe, each end sealing device comprises two second clamping pieces and a second linear driving device for driving the two second clamping pieces to be close to or away from each other, and each second clamping piece is provided with a second heating device; the number of the end sealing device is one, and the two second clamping pieces extend to the positions below the feeding pipes, or the number of the end sealing devices is two, and the end sealing devices are arranged below the feeding pipes respectively. During bag making, the first lifting driving device drives the side sealing device to clamp a packaging film to move downwards, and the second linear driving device drives the second clamping piece to enable the end sealing device to clamp the lower end of the packaging film.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of efficient bag-making packaging equipment. BACKGROUND

[0002] Bag-making packaging equipment refers to the equipment for making various plastic packaging bags or packaging bags made of other materials. The bag-making packaging equipment in the prior art has the following problems in the bag-making process: after the side sealing device seals the side edge of the packaging bag, it will immediately move away from the packaging bag to seal the side of the next packaging bag. During the downward transportation of the packaging bag, slipping or skewing may occur, thus causing the end of the packaging bag to be sealed, which may also cause skewing, resulting in irregular shape of the finished packaging product. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the above-mentioned deficiencies in the prior art and providing an efficient bag-making packaging equipment with a reasonable structure design and regular bag-making.

[0004] The utility model discloses a kind of efficient bag-making packaging equipment, including rack, at least two feeding tubes are connected to the rack, the side of each feeding tube is respectively equipped with side sealing device, and the lower portion of feeding tube is equipped with end sealing device;The side sealing device includes two first clamps, the first linear drive device that drives two first clamps to be close to or away from each other, the first clamp is equipped with first heating device;It further includes the first lifting drive device that drives the vertical movement of side sealing device;The lower portion of each feeding tube is equipped with end sealing device, and the end sealing device includes two second clamps, the second linear drive device that drives two second clamps to be close to or away from each other, the second clamp is equipped with second heating device;End sealing device is one, and two second clamps extend to the lower portion of each feeding tube, or end sealing device is two, and the lower portion of each feeding tube is respectively equipped with end sealing device;When bag-making, the periphery of feeding tube is covered with packaging film, the two first clamps clamp the side of packaging film so that the two sides of packaging film opposite to each other are overlapped, the first heating device heats the side of packaging film to seal it, the first lifting drive device drives side sealing device to move downward while clamping packaging film, packaging film passes between the two second clamps, the second linear drive device drives second clamp to make end sealing device clamp the lower end of packaging film, and the second heating device heats packaging film to seal it.

[0005] The utility model further includes the second lifting drive device that drives the vertical movement of end sealing device, and the first lifting drive device and the second lifting drive device are synchronously operated.

[0006] The utility model is connected between side sealing device and end sealing device through connecting piece, and end sealing device moves synchronously with side sealing device.

[0007] The first lifting driving device can be a screw nut linear transmission mechanism, or a crank slider mechanism, or a tangent mechanism, or a gear and rack transmission, or a cam mechanism, or a gas cylinder, or an oil cylinder.

[0008] The second lifting driving device can be a screw nut linear transmission mechanism, or a crank slider mechanism, or a tangent mechanism, or a gear and rack transmission, or a cam mechanism, or a gas cylinder, or an oil cylinder.

[0009] The first linear driving device and the second linear driving device can be a screw nut linear transmission mechanism, or a crank slider mechanism, or a tangent mechanism, or a gear and rack transmission, or a cam mechanism, or a gas cylinder, or an oil cylinder.

[0010] The two first clamping pieces are slidably connected through the first guide mechanism and the first mounting seat, and the first mounting seat is vertically movably connected with the rack through the second guide mechanism.

[0011] The second clamping piece is arranged on the second mounting seat, and the two second clamping pieces are slidably connected through the third guide mechanism.

[0012] The second clamping piece is arranged on the second mounting seat, and the two second clamping pieces are slidably connected through the third guide mechanism.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Compared with the prior art, the utility model has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model.

[0016] Fig. 2 It is a structural schematic view of the side sealing device.

[0017] Fig. 3 It is a structural schematic view of the end sealing device.

[0018] Fig. 4 It is a structural schematic view of the crank slider mechanism. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] like Figs. 1 to 4 As shown in this embodiment, a high-efficiency bag-making and packaging equipment includes a frame 1, with at least two feeding pipes 11 connected to the frame 1. Each feeding pipe 11 has a side-sealing device 2 on its side and an end-sealing device 3 below it. The side-sealing device 2 includes two first clamping pieces 21 and a first linear drive device 22 that drives the two first clamping pieces 21 to move closer or further apart. In a preferred embodiment, the two first clamping pieces 21 are slidably connected to a first mounting base 24 via a first guide mechanism 41. The first mounting base 24 is vertically connected to the frame 1 via a second guide mechanism 42. A first lifting drive device 23 is connected to the first mounting base 24, and its operation drives the side-sealing device 2 to move vertically. Each first clamping piece 21 is equipped with a first heating device 211; the first heating device 211 can be an electric heating wire, a heating block, etc. Each feeding pipe 11 is provided with an end-sealing device 3 below it. The end-sealing device 3 includes two second clamping plates 31 and a second linear drive device 32 that drives the two second clamping plates 31 to move closer or further apart. The second clamping plates 31 are provided with a second heating device 311. There is one end-sealing device 3, with the two second clamping plates 31 extending below each feeding pipe 11, or there are two end-sealing devices 3, with each feeding pipe 11 being provided with an end-sealing device 3 below it. The two second clamping plates 31 in the end-sealing device 3 are arranged face to face, and a packaging film is provided between the two second clamping plates 31. The linear operation of the second linear drive device 32 can drive the second clamping plates 31 to move linearly, so that the two second clamping plates 31 can move closer or further apart. Taking a cylinder as an example, there can be one or two cylinders. One cylinder drives one of the second clamping plates 31 to move, thereby realizing that the two second clamping plates 31 can move closer or further apart; or two cylinders drive the two second clamping plates 31 to move, thereby realizing that the two second clamping plates 31 can move closer or further apart. Preferably, the two second clips 31 are slidably connected by a third guide mechanism 43, thereby improving the stability of operation.

[0021] Taking the crank-slider mechanism as an example, the second linear drive device 32 has a linear drive rod 63 that is rotatably connected to the second clamping plate 31. The linear drive rod 63 reciprocates linearly, allowing the two second clamping plates 31 to move closer or further apart.

[0022] When the bag is made, the outer periphery of the feeding pipe 11 is covered with the packaging film, the two first clamping pieces 21 clamp the side edges of the packaging film to make the two opposite side edges of the packaging film overlap, the first heating device 211 heats the side edges of the packaging film to seal them, the first lifting driving device 23 drives the side sealing device 2 to move downward with the packaging film clamped, the packaging film passes between the two second clamping pieces 31, the second linear driving device 32 drives the second clamping piece 31 to make the end sealing device 3 clamp the lower end of the packaging film, and the second heating device 311 heats the packaging film to seal the lower end.

[0023] As a preferred embodiment, the second lifting driving device 33 is further arranged to drive the vertical movement of the end sealing device 3, and the first lifting driving device 23 and the second lifting driving device 33 are synchronously operated. In this embodiment, the end sealing device 3 also moves vertically and is driven by the second lifting driving device 33. The second clamping piece 31 is arranged on the second mounting base 34, and as a preferred embodiment, the two second clamping pieces 31 are connected by the third guide mechanism 43 to slide relative to each other. When the second linear driving device 32 is a cylinder, one end of the cylinder is fixedly connected with the second mounting base 34, and the other end of the cylinder is connected with the second clamping piece 31 arranged movably. When the second linear driving device 32 is a crank slider mechanism, the motor 61 is connected with the second mounting base 34, and the linear driving rod 63 in the crank slider mechanism is connected with the second clamping piece 31 arranged movably. As a preferred embodiment, the second mounting base 34 is connected with the frame 1 by the fourth guide mechanism 44 to slide relative to each other. When the two second clamping pieces 31 need to interact, two second linear driving devices 32 are arranged. In this embodiment, the vertical movement of the side sealing device 2 and the end sealing device 3 is driven by two power sources, and when used, the first lifting driving device 23 and the second lifting driving device 33 can be adjusted respectively, and the compatibility is good.

[0024] As another preferred embodiment, the first lifting driving device 23 can be a screw-nut linear transmission mechanism, or a crank slider mechanism, or a tangent mechanism, or a gear and rack transmission, or a cam mechanism, or a pneumatic cylinder, or an oil cylinder. The second lifting driving device 33 can be a screw-nut linear transmission mechanism, or a crank slider mechanism, or a tangent mechanism, or a gear and rack transmission, or a cam mechanism, or a pneumatic cylinder, or an oil cylinder. The first linear driving device 22 and the second linear driving device 32 can respectively be a screw-nut linear transmission mechanism, or a crank slider mechanism, or a tangent mechanism, or a gear and rack transmission, or a cam mechanism, or a pneumatic cylinder, or an oil cylinder. In the embodiment, the screw-nut linear transmission mechanism mainly comprises a screw rod, a nut connected with the screw rod in a threaded mode, a motor driving the screw rod to rotate, and the nut being linearly movable along the length direction of the screw rod. The crank slider mechanism comprises a motor 61, a connecting rod 62 connected with the rotating shaft of the motor 61 in a rotating mode and arranged eccentrically, and a linear driving rod 63 connected with the other end of the connecting rod 62 in a rotating mode. The linear driving rod 63 can only linearly move, and the motor 61 can drive the linear driving rod 63 to linearly move back and forth. The tangent mechanism, the cam mechanism, and the gear and rack transmission are all linear driving mechanisms commonly used in the mechanical field, and thus will not be described herein.

[0025] As a preferred embodiment, the second clamping piece 31 is arranged on the second mounting base 34, and the two second clamping pieces 31 are connected in a sliding mode through the third guide mechanism 43. The second mounting base 34 is connected with the rack 1 in a sliding mode through the fourth guide mechanism 44, and the second lifting driving device 33 is connected with the second mounting base 34.

[0026] As another preferred embodiment, the side sealing device 2 and the end sealing device 3 are connected through the connecting piece 5, the first mounting base 24 and the second mounting base 34 are connected through the connecting piece 5, and the end sealing device 3 moves synchronously with the side sealing device 2. In the embodiment, the side sealing device 2 and the end sealing device 3 move vertically from the same power source, and the synchronization is better.

[0027] The first guide mechanism 41, the second guide mechanism 42, the third guide mechanism 43, and the fourth guide mechanism 44 in the embodiment are devices with the same working principle, and the first guide mechanism 41, the second guide mechanism 42, the third guide mechanism 43, and the fourth guide mechanism 44 are repeatedly applied to different physical positions. Moreover, the first guide mechanism 41, the second guide mechanism 42, the third guide mechanism 43, and the fourth guide mechanism 44 are prior art, such as a mechanism in which a sliding block 421 and a sliding rail 422 are connected in a sliding mode, a mechanism in which a sliding sleeve 431 and a sliding column 432 are connected in a sliding mode, etc. In specific implementation, the sliding block 421 is fixedly connected with the first clamping piece 21, the sliding rail 422 is fixedly connected with the first mounting base 24, or vice versa, and the mechanism in which the sliding sleeve 431 and the sliding column 432 are connected in a sliding mode is also the same.

[0028] The above described in the specification is only a distance description of the utility model. The skilled in the art to which the utility model belongs can make various modifications or supplements or adopt similar ways to replace to the described specific embodiments, as long as it does not deviate from the content of the utility model specification or beyond the range defined by the claims, it shall belong to the protection scope of the utility model.

Claims

1. A high efficiency bag making and packaging apparatus characterized by, The utility model provides a bag making machine, including frame (1), frame (1) is connected at least two feeding tubes (11), each feeding tube (11) is equipped with side sealing device (2) respectively in side, and the lower of feeding tube (11) is equipped with end sealing device (3); It further includes first lifting drive device (23) for driving side sealing device (2) to move vertically; The lower of each feeding tube (11) is equipped with end sealing device (3), and the end sealing device (3) includes two second clamping pieces (31), second linear drive device (32) for driving two second clamping pieces (31) to move close to or away from each other, and the second clamping piece (31) is equipped with second heating device (311); The end sealing device (3) is one, and two second clamping pieces (31) extend to the lower of each feeding tube (11), or the end sealing device (3) is two, and each feeding tube (11) is equipped with end sealing device (3) respectively in the lower of each feeding tube (11); When making bags, the periphery of the feeding tube (11) is covered with a packaging film, the two first clamping pieces (21) clamp the side edges of the packaging film to make the two side edges of the packaging film opposite to each other overlap, the first heating device (211) heats the side edges of the packaging film to seal them, the first lifting drive device (23) drives the side sealing device (2) to move downward while clamping the packaging film, the packaging film passes between the two second clamping pieces (31), the second linear drive device (32) drives the second clamping piece (31) to make the end sealing device (3) clamp the lower end of the packaging film, and the second heating device (311) heats the packaging film to seal the lower end.

2. A high speed bag making and packaging apparatus as claimed in claim 1, wherein, It further includes second lifting drive device (33) for driving end sealing device (3) to move vertically, and the first lifting drive device (23) and the second lifting drive device (33) operate synchronously.

3. A high speed bag making and packaging apparatus as claimed in claim 1 wherein, The side sealing device (2) and the end sealing device (3) are connected through a connecting piece (5), and the end sealing device (3) moves synchronously with the side sealing device (2).

4. A high speed bag making and packaging apparatus as claimed in claim 1 wherein, The first lifting drive device (23) can be a screw-nut linear transmission mechanism, a crank slider mechanism, a tangent mechanism, a gear and rack transmission, a cam mechanism, an air cylinder or an oil cylinder.

5. A high speed bag making and packaging apparatus as claimed in claim 2 wherein, The second lifting drive device (33) can be a screw-nut linear transmission mechanism, a crank slider mechanism, a tangent mechanism, a gear and rack transmission, a cam mechanism, an air cylinder or an oil cylinder.

6. A high speed bag making and packaging apparatus as claimed in claim 1 wherein, The first linear drive device (22) and the second linear drive device (32) can be a screw-nut linear transmission mechanism, a crank slider mechanism, a tangent mechanism, a gear and rack transmission, a cam mechanism, an air cylinder or an oil cylinder respectively.

7. A high speed bag making and packaging apparatus as claimed in claim 1 wherein, The two first clamping pieces (21) are slidably connected to the first mounting seat (24) through a first guide mechanism (41), the first mounting seat (24) is connected to the frame (1) to move vertically through a second guide mechanism (42), and the first lifting drive device (23) is connected to the first mounting seat (24).

8. A high speed bag making and packaging apparatus as claimed in claim 1 wherein, The second clamping pieces (31) are arranged on the second mounting base (34), and the two second clamping pieces (31) are slidably connected through the third guide mechanism (43); the second mounting base (34) and the rack (1) are slidably connected through the fourth guide mechanism (44).

9. A high speed bag making and packaging apparatus as claimed in claim 2 wherein, The second clamping pieces (31) are arranged on the second mounting base (34), and the two second clamping pieces (31) are slidably connected through the third guide mechanism (43); the second mounting base (34) and the rack (1) are slidably connected through the fourth guide mechanism (44), and the second lifting driving device (33) is connected with the second mounting base (34).

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