CN217575925U - Medicine packaging machine with wrapping bag breakpoint cuts function - Google Patents

Abstract

The utility model provides a medicine packaging machine with wrapping bag breakpoint cutting function, including the frame, install unloader, send membrane device, closing device, stretching device and breakpoint cutting device in the frame, breakpoint cutting device includes left socle and right branch frame of fixed mounting on the frame front panel, and left socle includes the left side board, and right branch frame includes the right side board, and horizontal parallel arrangement has interior guide shaft and outer guide shaft between left side board and right side board, has first riser, second riser, third riser through flange formula linear bearing sliding connection on interior guide shaft and the outer guide shaft, is provided with left clamp splice in the right side of second riser fixedly, is provided with right clamp splice in the left side of third riser fixedly, all is provided with the open slot on left clamp splice and right clamp splice; the right side of left side board is provided with left cylinder, is provided with right cylinder in the left side of right side board, still is provided with interior cutter arbor and outer cutter arbor between first riser and second riser, the left end and the first riser fixed connection of interior cutter arbor and outer cutter arbor, the right-hand member of interior cutter arbor and outer cutter arbor passes the second riser and is located the both sides of left clamp splice are connected at the right-hand member of interior cutter arbor and outer cutter arbor and are provided with sawtooth blade, and sawtooth blade hides in the open slot of left clamp splice under free state. This packagine machine can carry out breakpoint cutting work to continuous wrapping bag.

Description

Medicine packaging machine with wrapping bag breakpoint cuts function

Technical Field

The utility model particularly relates to a medicine packaging machine with wrapping bag breakpoint cutting function belongs to medicine equipment for packing technical field.

Background

Most of common medicines in the market at present are packaged by special packaging bags, and medicine particles or powder are sealed and stored after being filled into the packaging bags. The common packaging machine structure is described in application number CN202021871387.5, entitled a traditional Chinese medicine powder packaging machine with dust removal function, and the automatic packaging process usually adopts a packaging material roll for unreeling, and after bottom sealing and side sealing, medicine powder is added through an upper opening, and then top sealing is carried out, so that continuous packaging bags connected together are manufactured on line, and then the packaging bags are cut into small independent packaging bags through a rotary cutter. In practical use, a certain number of medicine packaging bags are usually used as a treatment course or a certain stage to facilitate memory or use of a user, so that the packaging bags of a certain number are required to be connected together to form a string, and a breaking point line is cut between small bags in each string in advance to facilitate subsequent tearing by the user.

Disclosure of Invention

Problem to prior art exists, the utility model provides a medicine packaging machine with wrapping bag breakpoint cutting function, aim at solve current medicine packaging machine and do not possess the problem of carrying out the breakpoint cutting function to the wrapping bag.

The technical scheme of the utility model is that: a medicine packaging machine with a packaging bag breakpoint cutting function comprises a rack, wherein a blanking device, a film feeding device, a sealing device, a stretching device and a breakpoint cutting device are arranged on the rack, the breakpoint cutting device comprises a left support and a right support which are fixedly arranged on a front panel of the rack, the left support comprises a left side plate, the right support comprises a right side plate, and the left side plate and the right side plate are both vertically arranged and are separated by a certain distance; an inner guide shaft and an outer guide shaft are horizontally arranged between the left side plate and the right side plate in parallel, two ends of the inner guide shaft and the outer guide shaft are respectively and fixedly connected with the left side plate and the right side plate, a first vertical plate, a second vertical plate and a third vertical plate are connected to the inner guide shaft and the outer guide shaft in a sliding mode through flange type linear bearings, and the first vertical plate, the second vertical plate, the third vertical plate, the left side plate and the right side plate are parallel to each other; a left clamping block is fixedly arranged on the right side of the second vertical plate, a right clamping block is fixedly arranged on the left side of the third vertical plate, and open grooves are formed in the left clamping block and the right clamping block; an inner spring and an outer spring are coaxially arranged on the inner guide shaft and the outer guide shaft between the first vertical plate and the second vertical plate respectively; a left air cylinder is arranged on the right side of the left side plate, an output shaft of the left air cylinder is fixedly connected with a first vertical plate, a right air cylinder is arranged on the left side of the right side plate, and an output shaft of the right air cylinder is fixedly connected with a third vertical plate; still be provided with interior cutter arbor and outer cutter arbor between first riser and second riser, the left end and the first riser fixed connection of interior cutter arbor and outer cutter arbor, the right-hand member of interior cutter arbor and outer cutter arbor passes the second riser and is located the both sides of left clamp splice are connected at the right-hand member of interior cutter arbor and outer cutter arbor and are provided with sawtooth blade, and sawtooth blade hides in the open slot of left clamp splice under free state.

Further, a sensor is arranged between the stretching device and the breakpoint cutting device.

Furthermore, a receiving and conveying device is arranged on the machine frame below the breakpoint cutting device.

Has the advantages that: when the packaging machine works, the original packaging film conveyed by the film conveying device is made into a packaging bag shape through the sealing device, the feeding device conveys powder to be packaged into the packaging bag and then seals the packaging bag, and the packaging bag filled with the powder is conveyed to the breakpoint cutting device after being recorded by the sensor through the stretching device; the at first right cylinder action of cutting device during operation promotes the third riser and drives in right clamp splice left motion and the contact of left clamp splice and the preliminary compression, outer spring, the wrapping bag that left clamp splice and right clamp splice will be waited to cut this moment is tight, then left cylinder action, promote first riser and drive in, outer cutter arbor and serrated blade move right, carry out the breakpoint to the wrapping bag and cut, the stroke of control left cylinder, can control breakpoint cutting length, when serrated blade stretches out and stretches into the open slot of right clamp splice completely from the open slot of left clamp splice in, the wrapping bag is decided completely promptly. The breakpoint cutting device can flexibly perform breakpoint cutting work on continuous packaging bags according to different production beats, and finally receives and transmits the breakpoint cutting work to the next procedure through the receiving and transmitting device. Therefore, the packaging machine can cut off the continuous packaging bags at break points, and meets the requirements of special packaging specifications such as serial packaging of medicines and the like.

Drawings

Fig. 1 is a schematic view of the packaging machine of the present invention.

FIG. 2 is a schematic view of the cutting device.

Reference numerals: 1 frame, 2 unloader, 3 breakpoint cutting device, 4 receipt conveyer, 5 film feeding device, 6 closing device, 7 stretching device, 8 controllers, 9 sensors, 11 front panel, 31 left side board, 32 right side board, 33 interior guide shafts, 34 outer guide shafts, 35 riser 35, 36 secondary riser, 37 tertiary riser, 38 flange formula linear bearing, 39 sawtooth blade, 311 left cylinder, 321 right cylinder, 331 inner spring, 341 outer spring, 351 interior cutter arbor, 352 outer cutter arbor, 361 left clamp splice, 362 open slot 371, right clamp splice, 372 open slot.

Detailed Description

The embodiments of this patent are described in further detail below with reference to the figures and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1, a medicine packing machine with a package bag breakpoint cutting function comprises a frame 1, wherein a blanking device 2 is installed at the upper part of the frame 1, the blanking device 2 comprises a hopper, medicine powder to be packed is stored in the hopper, a conveying pipe is arranged below the hopper, and a former is arranged on the conveying pipe and used for bending and forming a packing film into a pocket shape; the film feeding device 5, the sealing device 6, the stretching device 7, the breakpoint cutting device 3 and the receiving and conveying device 4 are sequentially arranged on a front panel 11 of the frame from top to bottom, and a sensor 9 is further arranged between the stretching device 7 and the breakpoint cutting device 3. A controller 8 is also fixedly arranged on the front panel 11 of the frame and controls the operation of each action of the whole packaging machine. The film feeding device 5 is used for installing a film roll for packaging, the film is unfolded and downwards conveyed to the forming device, the film is formed into a bag shape and then fed to the sealing device 6 to conduct bottom hot melting sealing and side hot melting sealing on the bag, then the bag is pulled downwards by the stretching device 7 and reaches the breakpoint cutting device 4 to conduct breakpoint cutting after being counted or length-counted by the sensor 9, the cut packaging bag falls onto the receiving and conveying device 4 below, the receiving and conveying device 4 is a horizontally arranged conveying belt, and the received packaging bag can be conveyed to the next procedure.

As shown in fig. 2, the breakpoint cutting device 4 includes a left bracket and a right bracket fixedly mounted on the front panel 11, the left bracket includes a left side plate 31, the right bracket includes a right side plate 32, the left side plate 31 and the right side plate 32 are both vertically disposed, the left side plate 31 and the right side plate 32 are spaced by a certain distance and arranged in parallel, and the upper surfaces of the left side plate and the right side plate are coplanar and are both perpendicular to the front panel 11.

An inner guide shaft 33 and an outer guide shaft 34 are horizontally arranged between the left side plate 31 and the right side plate 32 in parallel, the inner guide shaft 33 is close to the front panel 11 in parallel, the outer guide shaft 34 is far away from the front panel 11 in parallel, two ends of the inner guide shaft 33 and two ends of the outer guide shaft 34 are fixedly connected with the left side plate 31 and the right side plate 32 respectively, a first vertical plate 35, a second vertical plate 36 and a third vertical plate 37 are connected to the inner guide shaft 33 and the outer guide shaft 34 in a sliding mode through a plurality of flange type linear bearings 38, and the first vertical plate 35, the second vertical plate 36, the third vertical plate 37, the left side plate 31 and the right side plate 32 are parallel to each other; under the sliding support of the flange type linear bearing, the first vertical plate 35, the second vertical plate 36 and the third vertical plate 37 can freely slide left and right along the inner guide shaft 33 and the outer guide shaft 34.

A left clamping block 361 is fixedly arranged on the right side of the second vertical plate 36, a right clamping block 371 is fixedly arranged on the left side of the third vertical plate 37, and open grooves 362 and 372 are respectively arranged on the left clamping block 361 and the right clamping block 371; an inner spring 331 and an outer spring 341 are coaxially arranged on the inner guide shaft 33 and the outer guide shaft 34 between the first vertical plate 35 and the second vertical plate 36 respectively; the left side of the left side plate 31 is provided with a left air cylinder 311, an output shaft of the left air cylinder 311 is fixedly connected with the first vertical plate 35, the left side of the right side plate 32 is provided with a right air cylinder 321, and an output shaft of the right air cylinder 321 is fixedly connected with the third vertical plate 37.

An inner cutter bar 351 and an outer cutter bar 352 are further arranged between the first vertical plate 35 and the second vertical plate 36, the inner cutter bar 351 and the outer cutter bar 352 are located between the inner guide shaft 33 and the outer guide shaft 34 and are parallel to the inner guide shaft 33 and the outer guide shaft 34, the left ends of the inner cutter bar 351 and the outer cutter bar 352 are fixedly connected with the first vertical plate 35, the right ends of the inner cutter bar 351 and the outer cutter bar 352 freely penetrate through the second vertical plate 36 and are located on two sides of the left clamping block 361, a sawtooth blade 39 is fixedly connected to the head portions of the right ends of the inner cutter bar 351 and the outer cutter bar 352, and the sawtooth blade 39 is hidden in an opening groove 362 of the left clamping block 361 in a free state.

The utility model discloses packagine machine's work flow does: the original packaging film conveyed by the film conveying device is made into a packaging bag shape through a sealing device, the feeding device conveys medicine powder to be packaged into the packaging bag and then seals the packaging bag, and the packaging bag containing the medicine powder is conveyed to a breakpoint cutting device after being recorded by a sensor through a stretching device; the sealed continuous medicine bag vertically passes through the gap between the left clamping block 361 and the right clamping block 371 of the cutting device 3, when the sealing part of the medicine bag is conveyed to the height position of the sawtooth blade 39, the cutting device 3 is started, and the action flow is as follows: firstly, the right cylinder 321 acts to push the third vertical plate 37 to drive the right clamping block 371 to move leftwards to contact with the left clamping block 361 and preliminarily compress the inner spring and the outer spring, at the moment, the packing bag to be cut is clamped by the left clamping block and the right clamping block, then the left cylinder 311 acts to push the first vertical plate 35 to continuously compress the inner spring and the outer spring, and drive the inner knife bar, the outer knife bar and the sawtooth knife blade to move rightwards to cut the breaking point of the packing bag, the stroke of the left cylinder is controlled, the cutting length of the breaking point can be controlled, then the left cylinder and the right cylinder are withdrawn, the clamping of the packing bag is loosened, the packing bag descends for a certain distance under the action of a rope pulling device and the self gravity, and then the next breaking point cutting is carried out; when the sensor counts five bags and needs to be completely cut off, the stroke of the left air cylinder is controlled, and the sawtooth blade 39 extends out of the opening groove 362 of the left clamping block and completely extends into the opening groove 372 of the right clamping block, so that the packaging bag is completely cut off. Therefore, the device can flexibly cut continuous packaging bags according to different production beats, and meets different packaging process requirements of medicines.

Claims (3)

1. The utility model provides a medicine packaging machine with wrapping bag breakpoint cutting function, includes the frame, installs unloader, send membrane device, closing device, stretching device and breakpoint cutting device, its characterized in that at the frame: the breakpoint cutting device comprises a left support and a right support which are fixedly installed on a front panel of the rack, the left support comprises a left side plate, the right support comprises a right side plate, and the left side plate and the right side plate are both vertically arranged and spaced at a certain distance; an inner guide shaft and an outer guide shaft are horizontally arranged between the left side plate and the right side plate in parallel, two ends of the inner guide shaft and the outer guide shaft are respectively and fixedly connected with the left side plate and the right side plate, a first vertical plate, a second vertical plate and a third vertical plate are connected to the inner guide shaft and the outer guide shaft in a sliding mode through flange type linear bearings, and the first vertical plate, the second vertical plate, the third vertical plate, the left side plate and the right side plate are parallel to each other; a left clamping block is fixedly arranged on the right side of the second vertical plate, a right clamping block is fixedly arranged on the left side of the third vertical plate, and open grooves are formed in the left clamping block and the right clamping block; an inner spring and an outer spring are coaxially arranged on the inner guide shaft and the outer guide shaft between the first vertical plate and the second vertical plate respectively; a left air cylinder is arranged on the right side of the left side plate, an output shaft of the left air cylinder is fixedly connected with a first vertical plate, a right air cylinder is arranged on the left side of the right side plate, and an output shaft of the right air cylinder is fixedly connected with a third vertical plate; still be provided with interior cutter arbor and outer cutter arbor between first riser and second riser, the left end and the first riser fixed connection of interior cutter arbor and outer cutter arbor, the right-hand member of interior cutter arbor and outer cutter arbor passes the second riser and is located the both sides of left clamp splice are connected at the right-hand member of interior cutter arbor and outer cutter arbor and are provided with sawtooth blade, and sawtooth blade hides in the open slot of left clamp splice under free state.

2. The medicine packing machine with the breakpoint cutting function of the packing bag as claimed in claim 1, wherein: and a sensor is also arranged between the stretching device and the breakpoint cutting device.

3. The medicine packaging machine with the breaking point cutting function of the packaging bag as claimed in claim 1, wherein: and a receiving and conveying device is also arranged on the machine frame below the breakpoint cutting device.

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