CN204223320U - A stable counting mechanism of automatic packaging machine for medical cotton swabs - Google Patents

Abstract

The utility model relates to a cotton swab equipment for packing technical field especially relates to a stable medical cotton swab automatic packaging machine's counting mechanism, and it includes material feeding unit, the first workbin that connects, the second connects the workbin, pushes away the silo. The utility model discloses simplified the structure, first connect the medical cotton swab of workbin to fall into the second and connect the workbin, push to one side and compress tightly medical cotton swab through bulldozing the material piece after that, then the second connects the medical cotton swab of workbin directly to fall into and pushes away the silo in, pushes away the medical cotton swab in the silo at first by pushing away the material baffle and pushes away to the material stopping block and both sides align, struts the wrapping bag through two bag pieces simultaneously, can carry out automatic packing by subsequent packagine machine. Therefore, the utility model discloses the structure is simpler to work is more stable, moreover, has increased and has been used for pushing to one side and compress tightly the material piece that bulldozes of medical cotton swab and be used for aligning the fender material piece of medical cotton swab, makes to push away the medical cotton swab in the wrapping bag inseparabler, is difficult to in disorder to guarantee follow-up packing and the quality of sealing.

Description

A stable counting mechanism of automatic packaging machine for medical cotton swabs

technical field

The utility model relates to the technical field of cotton swab packaging equipment, in particular to a stable counting mechanism of a medical cotton swab automatic packaging machine.

Background technique

Most of the general medical cotton swab packaging machines do not have a counting mechanism, but rely on manual counting of the number of medical cotton swabs in a bag, and then put them into the medical cotton swab packaging machine for packaging, so this medical cotton swab packaging machine is semi-automatic, and the operation is still It is troublesome, and manual counting is prone to errors, and the production and packaging efficiency is not high.

In view of this, the Chinese patent No. 201310050602.3 applied by the applicant is a counting mechanism of a medical cotton swab automatic packaging machine, which includes a first material receiving box, a second material receiving box, a feeding bin, and the top of the first material receiving box The opening of the opening is provided with a stop bar for importing medical cotton swabs, and the top of the first material receiving box is provided with a counting light sensor corresponding to the material stop bar for calculating the number of medical cotton swabs imported into the first material receiving box; The material receiving and pushing device is arranged on the right side, and the material receiving and pushing device includes a material pushing trough, a material receiving bin, a first driving device, a second driving device, and a third driving device. When working, the number of medical cotton swabs falling into a packaging bag can be accurately counted to achieve the purpose of counting accurately; and the medical cotton swabs in the pushing chute can be pushed to the subsequent packaging mechanism of the medical cotton swab automatic packaging machine to realize automation Bagging operation improves the efficiency of production and packaging. However, the counting mechanism of this medical cotton swab automatic packaging machine still has something to be improved: the structure is complex, which leads to unstable work of the mechanism. The medical cotton swabs in the pushing trough are then put into the pushing trough, which makes the medical cotton swabs in the pushing trough loose. During the delivery of the packaging bag, the loose medical cotton swabs are easily messy and misaligned, resulting in the failure of the subsequent packaging bags to be sealed and the medical cotton swabs being scrapped.

Utility model content

The purpose of the utility model is to provide a stable counting mechanism of a medical cotton swab automatic packaging machine aiming at the deficiencies of the prior art, which has a simple structure and stable operation.

In order to achieve the above object, the utility model provides a stable counting mechanism of an automatic packaging machine for medical cotton swabs, including a feeding device, a first material receiving box and a second material receiving box for receiving the medical cotton swabs sent by the material feeding device , Pushing trough, the opening at the top of the first material receiving box is provided with a counting photosensor for counting the number of medical cotton swabs falling into the first material receiving box; the first material receiving box is located in the first material receiving box The top of the second material receiving box, and the bottom of the first material receiving box and the top of the second material receiving box are separated by the first material receiving bottom plate, and the first material receiving bottom plate is driven and connected to drive the first material receiving bottom plate to open or closed first material receiving cylinder; the second material receiving box is located above the pushing chute, and the bottom of the second material receiving box and the top of the pushing chute are separated by the second material receiving bottom plate, the The second material receiving bottom plate is driven and connected with a second material receiving cylinder for driving the second material receiving bottom plate to open or close; the second material receiving box is provided with a pushing material for pushing the medical cotton swab to one side and compressing it The pushing material block is driven and connected with a moving cylinder for driving the pushing material block to move back and forth; a pushing baffle is arranged in the pushing groove, and a pushing cylinder is arranged on the left side of the pushing groove , the pusher baffle is driven and connected with the pusher cylinder, so that the pusher cylinder can push the pusher baffle to move along the pusher groove; the right side of the pusher groove is provided for blocking and aligning the medical cotton swab Material blocking block, two bag supporting blocks for stretching the packaging bag, a second material blocking cylinder for driving the two bag supporting blocks to open or merge, a mounting plate, the material blocking block, the two bag supporting blocks, the first The two blocking cylinders are installed on the mounting plate, and the two bag support blocks are located on the right side of the blocking block, and the mounting plate is drivingly connected with the first blocking cylinder for driving the mounting plate to rise or fall.

Preferably, the pushing material block is drivingly connected to the material moving cylinder through a guide rod bracket.

Preferably, the feeding device includes a transmission chain, and several transmission claws are installed on the edge of the transmission chain, and the outer side of the transmission claw is provided with a locking hole for clamping the medical cotton swab and transporting it backward.

Preferably, correction belts are provided on both sides of the rear part of the transmission chain, and the two correction belts are arranged symmetrically on the transport path of the medical cotton swab, and the two correction belts form a correction channel with a wide front and a narrow rear.

Preferably, a base plate is also included, and the counting mechanism is installed on the base plate.

The beneficial effects of the utility model are: the utility model simplifies the structure, the medical cotton swabs of the first material receiving box fall into the second material receiving box, and then the medical cotton swabs are pushed to one side by pushing the material block and compressed, and then the second The medical cotton swabs in the second receiving box fall directly into the pushing trough, and the pushing baffle first pushes the medical cotton swabs in the pushing trough to the material stopper to align the two sides, and at the same time, the packaging bag is stretched open by the two support blocks. The automatic packaging can be carried out by the subsequent packaging mechanism. Therefore, the structure of the utility model is simpler, so that the work is more stable, and the pushing material block for pushing to one side and compressing the medical cotton swab and the blocking material block for aligning the medical cotton swab are added, so that it can be pushed to the packaging bag The medical cotton swabs inside are tighter and less messy, so as to ensure the quality of subsequent packaging and sealing.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of another perspective of the utility model.

Fig. 3 is a schematic cross-sectional view of the utility model.

Fig. 4 is a schematic structural view of the second receiving box of the present invention.

Fig. 5 is a schematic structural view of the material blocking block and the bag supporting block of the present invention.

Fig. 6 is a structural schematic view when the material blocking block is hidden in Fig. 5 and the two bag support blocks are merged.

Fig. 7 is a schematic structural view of Fig. 5 when the material blocking block is hidden and the two bag support blocks are opened.

FIG. 8 is a schematic structural view of the delivery claw of the present invention.

Reference signs:

1—feeding device, 11—transmission chain, 12—transmission claw, 13—clip hole, 14—correction belt, 2—first receiving box, 21—first receiving bottom plate, 3 ——Second material receiving box, 31——Second material receiving bottom plate, 32——Push and push material block, 33——Transfer material cylinder, 34——Guide rod bracket, 4——Push material groove, 41——Push Material baffle plate, 42——push material cylinder, 5——material blocking block, 51——first material blocking cylinder, 6——bag support block, 61——second blocking material cylinder, 7——installation plate, 8 - Base plate.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Please refer to Figures 1 to 8, the counting mechanism of the stable medical cotton swab automatic packaging machine of the present invention includes a feeding device 1, a first receiving box 2 and a second receiving box for receiving the medical cotton swabs sent by the feeding device 1 3. Pushing trough 4. The opening at the top of the first material receiving box 2 is provided with a counting photosensor for counting the number of medical cotton swabs falling into the first material receiving box 2; the first material receiving box 2 is located above the second material receiving box 3, and the second material receiving box 2 The bottom of the first material receiving box 2 and the top of the second material receiving box 3 are separated by the first material receiving bottom plate 21, and the first material receiving bottom plate 21 is driven and connected with a first connection for driving the first material receiving bottom plate 21 to open or close. Material cylinder, when making the first material receiving bottom plate 21 open, the medical cotton swab in the first material receiving box 2 can fall in the second material receiving box 3. The second material receiving box 3 is positioned at the top of the pushing trough 4, and the second material receiving box 3 bottom and the pushing trough 4 top are separated by the second material receiving bottom plate 31, and the second material receiving bottom plate 31 is driven and connected with a The second material receiving cylinder that drives the second material receiving bottom plate 31 to open or close, when the second material receiving bottom plate 31 is opened, the medical cotton swabs in the second material receiving box 3 can fall into the material pushing groove 4 . When working, only when the second material receiving bottom plate 31 is closed, the first material receiving bottom plate 21 can be opened, and when the medical cotton swabs falling into the second material receiving box 3 is the quantity of one packaging bag, the second material receiving bottom plate 21 can be opened. The bottom plate 31 is opened (the first material receiving bottom plate 21 is closed at this time), and the medical cotton swabs of a packaging bag quantity are dropped in the material pushing groove 4 .

Wherein, the second material receiving box 3 is provided with a pushing material block 32 for pushing the medical cotton swab to one side and compressing it, and the pushing material block 32 is driven and connected with a material transfer cylinder for driving the pushing material block 32 to move forward and backward. 33. When there is no medical cotton swab in the second material receiving box 3, the pushing block 32 is close to the rear side inner wall of the second material receiving box 3 (as shown in Figure 4); When using medical cotton swabs, the material transfer cylinder 33 drives the pushing block 32 to move forward, pushing the medical cotton swabs to the front side of the second receiving box 3, thereby compressing the medical cotton swabs. Therefore, this mechanism can push the medical cotton swab to one side and press it tightly, so that the medical cotton swab is more compact and less messy, and can save the need for a shaking discharge device in the prior art, simplifying the structure.

A pusher baffle 41 is arranged in the pusher trough 4, and a pusher cylinder 42 is arranged on the left side of the pusher trough 4, and the pusher baffle 41 is driven and connected with the pusher cylinder 42, so that the pusher cylinder 42 can push the pusher block The plate 41 moves along the pushing groove 4; the right side of the pushing groove 4 is provided with a stopper block 5 for blocking and aligning medical cotton swabs, a two-support bag block 6 for opening the packaging bag, and a two-support bag block for driving Block 6 opens or merges the second material blocking cylinder 61, the mounting plate 7, the material blocking block 5, the two supporting bag blocks 6, and the second material blocking cylinder 61 are all installed on the mounting plate 7, and the two supporting bag blocks 6 are located at the material blocking On the right side of the block 5, the mounting plate 7 is drivingly connected with a first stop material cylinder 51 for driving the mounting plate 7 to rise or fall. When the medical cotton swab fell into the pushing groove 4, the pushing cylinder 42 drove the pushing baffle 41 to move to the right, and the first blocking cylinder 51 drove the mounting plate 7 to descend, so that the blocking block 5 blocked the opening of the pushing groove 4. On the right side, and the second blocking material cylinder 61 drives the two support bag pieces 6 to stretch open (as shown in Figure 7), to stretch the packaging bag; Hold the blocking block 5 so that the two ends of the medical cotton swab are aligned, and the medical cotton swab can be smoothly pushed into the opened packaging bag, and then the subsequent packaging mechanism can perform automatic packaging. This mechanism not only aligns the medical cotton swabs, but also opens the packaging bag with the two support blocks 6, which can prevent the medical cotton swabs from being messed up by the friction of the packaging bag, and make the medical cotton swabs enter the packaging bag smoothly and neatly, thereby ensuring subsequent packaging and sealing the quality of. (Note: The packaging bag is laid in a roll shape, and is laid from the pushing groove 4 to the subsequent packaging mechanism, so that the packaging bag is in a "concave" shape)

Preferably, the pushing material block 32 is drivingly connected with the material transfer cylinder 33 through the guide rod bracket 34 , that is, the material moving cylinder 33 drives the pushing material block 32 to move by driving the guide rod bracket 34 . This structure makes the movement of the pushing block 32 more stable. smooth.

Preferably, the feeding device 1 includes a transmission chain 11. Several transmission claws 12 are installed on the edge of the transmission chain 11. The outside of the transmission claw 12 is provided with a clamping hole 13 for clamping a medical cotton swab and transporting it backward. The clamping hole 13 The opening is larger than the diameter of a medical cotton swab. Specifically, after the medical cotton swabs conveyed by the conveyor belt enter the feeding device 1, the conveying claws 12 of the transmission chain 11 will correspondingly block the medical cotton swabs and send them backward until the medical cotton swabs are sent to the top of the first receiving box 2 The opening of the medical cotton swab falls into the first receiving box 2 due to the gravity of the medical cotton swab itself.

Preferably, correction belts 14 are provided on both sides of the rear portion of the transmission chain 11, and the two correction belts 14 are arranged symmetrically on the transmission path of the medical cotton swab. After the correction of the correction tape 14, the alignment of both ends is better. Wherein, the utility model also includes a bottom plate 8, and the counting mechanism of the utility model is installed on the bottom plate 8, so as to better connect the subsequent packaging mechanism.

The above-mentioned front, back, left, right and other directions are subject to those shown in FIG. 1 .

Of course, the counting light sensor is electrically connected to the control system of the medical cotton swab automatic packaging machine, so that the counting light sensor can calculate the number of medical cotton swabs falling into the first receiving box 2 and feed it back to the control system, and then the control system controls accordingly The above-mentioned cylinders, motors and other driving devices realize automatic control.

The working principle of the counting mechanism of the stable medical cotton swab automatic packaging machine of the utility model is as follows:

First, the medical cotton swabs calibrated by the two correction belts 14 fall into the first receiving box 2 along with the transmission of the transmission chain 11, and at the same time, the counting photosensors are used to count the number of medical cotton swabs falling into the first receiving box 2. Counting, when there is a certain amount of medical cotton swabs in the first material receiving box 2, the first material receiving bottom plate 21 is opened, so that the medical cotton swabs in the first material receiving box 2 fall into the second material receiving box 3, when the second material receiving box 2 When the medical cotton swab has fallen into the material receiving box 3, the material transfer cylinder 33 drives the pushing material block 32 to move forward, and the medical cotton swab is pushed to the front side of the second material receiving box 3 to compress the medical cotton swab; When there are medical cotton swabs with a packaging bag quantity in the material receiving box 3, the second material receiving bottom plate 31 is opened, so that the medical cotton swabs in the second material receiving box 3 fall into the pushing groove 4; then, the pushing cylinder 42 drives the pushing The material baffle 41 moves to the right, and at the same time, the first material blocking cylinder 51 drives the mounting plate 7 to descend, so that the material blocking block 5 blocks the right side of the pushing groove 4, and the second material blocking cylinder 61 drives the two bag support blocks 6 to open , to stretch the packaging bag; in this way, the right end of the medical cotton swab pushed to the right in the pushing groove 4 will be against the stopper 5, so that the two ends of the medical cotton swab can be aligned, and the medical cotton swab can be smoothly pushed into the stretched In the packaging bag, it can be automatically packaged by the subsequent packaging mechanism; by analogy, repeating the above steps, the operation of automatic counting and bagging can be realized, so as to achieve the purpose of counting accurately and improving the efficiency of production and packaging.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that any modification or equivalent replacement of the technical solution of the utility model belongs to the protection scope of the utility model.

Claims (5)

1. A counting mechanism of a stable medical cotton swab automatic packaging machine, comprising a feeding device, a first material receiving box for receiving the medical cotton swabs sent by the feeding device, a second material receiving box, and a material pushing chute, the The opening at the top of the first material receiving box is provided with a counting photosensor for counting the number of medical cotton swabs falling into the first material receiving box; the first material receiving box is located above the second material receiving box, And the bottom of the first material receiving box is separated from the top of the second material receiving box by the first material receiving bottom plate, and the first material receiving bottom plate is driven and connected with a first material receiving bottom plate for driving the first material receiving bottom plate to open or close Cylinder; the second material receiving box is located above the pushing chute, and the bottom of the second material receiving box is separated from the top of the pushing chute by a second material receiving bottom plate, and the second material receiving bottom plate is driven and connected There is a second material receiving cylinder for driving the second material receiving bottom plate to open or close; It is characterized in that: the second material receiving box is provided with a pushing material block for pushing the medical cotton swab to one side and pressing it tightly; Material cylinder; A pusher baffle is arranged in the pusher groove, and a pusher cylinder is arranged on the left side of the pusher groove, and the pusher baffle is connected to the pusher cylinder so that the pusher cylinder can push the pusher The baffle moves along the pushing groove; The right side of the pushing groove is provided with a stopper block for blocking and aligning medical cotton swabs, two bag support blocks for opening the packaging bag, and a second stopper block for driving the two bag support blocks to open or merge. Cylinder, mounting plate, the material retaining block, the two bag supporting blocks, and the second material retaining cylinder are all installed on the mounting plate, and the two bag supporting blocks are located on the right side of the material retaining block, and the mounting plate The drive is connected with a first stop material cylinder for driving the mounting plate to rise or fall. 2. The stable counting mechanism of the automatic packaging machine for medical cotton swabs according to claim 1, wherein the pushing material block is driven and connected to the material moving cylinder through a guide rod bracket. 3. The counting mechanism of the stable medical cotton swab automatic packaging machine according to claim 1 or 2, characterized in that: the feeding device includes a transmission chain, and several transmission claws are installed on the edge of the transmission chain, and the transmission The outer side of the claw is provided with a locking hole for locking the medical cotton swab and sending it backward. 4. The counting mechanism of the stable medical cotton swab automatic packaging machine according to claim 3, characterized in that: the two sides of the rear portion of the transmission chain are provided with correction belts, and the two correction belts are symmetrically arranged on the side of the medical cotton swab transmission. On the path, and the two correction strips form a correction channel with a wide front and a narrow rear. 5 . The counting mechanism of the automatic packaging machine for medical cotton swabs according to claim 4 , further comprising a bottom plate on which the counting mechanism is installed. 5 .