Bag blocking mechanism for intermittent small bag automatic boxing machine

Abstract

The utility model relates to a bag blocking mechanism for an intermittent small bag automatic boxing machine, and belongs to the technical field of medicine production. Comprising a blocking tooth fine adjustment seat and a lifting driving mechanism used for driving the blocking tooth fine adjustment seat to lift, a blocking tooth connecting plate is installed on the plane of one side of the blocking tooth fine adjustment seat, and blocking teeth are perpendicularly connected to the end of the blocking tooth connecting plate. The bag blocking mechanism has the advantages that the situation that small bags slide out of small boxes can be reduced by installing the bag blocking mechanism on the intermittent automatic boxing machine, the failure rate of equipment is reduced, the workload of equipment operators is reduced, the stability of the equipment is improved, the boxing quality and efficiency are improved, and the continuity of the equipment is improved. The mechanism adopts the mode that the air cylinder drives the blocking teeth to ascend and descend rapidly, is flexible and efficient, does not occupy space, is not prone to faults, and does not affect small bag boxing and small box movement. And the structures of the stop tooth fine adjustment seat and the stop tooth connecting plate enable the stop teeth to have flexible adjustment spaces in front, back, left and right positions, so that various conditions on site can be conveniently adapted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bag blocking mechanism for intermittent small bag automatic cartoning machine belongs to medicine production technical field. BACKGROUND

[0002] At present, intermittent small bag automatic cartoning machine is widely used in traditional Chinese medicine granule industry.

[0003] The intermittent automatic cartoning machine pushes the multilayer small bags into the medicine box quickly, the pusher is withdrawn, and then the medicine box with the medicine bag moves to the next station, and the small bag is easily slipped out of the small box during the movement process, resulting in the small bag being squeezed and the box being damaged. When the small bags are stacked horizontally and the height is nine bags or more, or the surface of the small bag is smooth and has a bulge, the small bag is more likely to slip out of the box after entering the box. This condition causes a high failure rate of the cartoning machine, and quality problems exist. The existing device for preventing the medicine bag from slipping in the cartoning station has a relatively complex structure and many faults, and is not easy to maintain.

[0004] To solve one of the above problems, an urgent need exists for a bag blocking mechanism for intermittent small bag automatic cartoning machine. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is how to install such a bag blocking mechanism on an intermittent automatic cartoning machine to reduce or even avoid the situation of small bags slipping out of the small box, and to provide a bag blocking mechanism for intermittent small bag automatic cartoning machine.

[0006] The bag blocking mechanism for intermittent small bag automatic cartoning machine, characterized in that it comprises a blocking tooth fine adjustment seat and a lifting driving mechanism for driving the blocking tooth fine adjustment seat to lift, a blocking tooth connecting plate is installed on one side of the blocking tooth fine adjustment seat, and a blocking tooth is vertically connected to the end of the blocking tooth connecting plate.

[0007] Preferably, the blocking tooth fine adjustment seat comprises a base plate, a first long slot hole penetrating the upper and lower ends of the base plate is arranged on the base plate, a second long slot hole penetrating the front and rear ends of the base plate is arranged on the base plate, the first long slot hole and the second long slot hole are arranged alternately and are not connected to each other, and an inner hexagonal bolt A matched with the first long slot hole and an inner hexagonal bolt B matched with the second long slot hole are further included, the inner hexagonal bolt A is connected with the lifting driving mechanism after penetrating the first long slot hole, and the inner hexagonal bolt B is connected with the blocking tooth connecting plate after penetrating the second long slot hole.

[0008] The flexible blocking tooth fine adjustment seat and the blocking tooth connecting plate installation mode are designed, the adjustment space of the blocking tooth in front, back, left and right directions is large compared with other fixed hole modes, the mechanism can flexibly adapt to various complex situations on site, and adjustment and adaptation to various working conditions are facilitated.

[0009] Preferably, the hexagonal bolts A are distributed at the four corners of the base plate and are consistent with the width direction of the base plate, the hexagonal bolts A are moved in the first long hole along the length direction of the first long hole so that the base plate is adjusted in position relative to the lifting driving mechanism, the second long hole is provided with two groups, and the length of the second long hole is consistent with the length direction of the base plate, the hexagonal bolts B are moved in the second long hole along the length direction of the second long hole so that the base plate is adjusted in position relative to the lifting driving mechanism.

[0010] Preferably, the tooth blocking connecting plate and the tooth are integrally formed, the profile is simple, the end tooth part of the L-shaped mechanism is used as a working part, the size is small compared with other blocking plate structures, and space is not occupied.

[0011] Preferably, the lifting driving mechanism is a three-axis cylinder, including a cylinder body, three telescopic rods are arranged in parallel in the cylinder body, the top of the telescopic rod of the three-axis cylinder is connected with a cylinder connecting plate, and the hexagonal bolts A are connected with the cylinder connecting plate after penetrating through the first long hole. The mechanism adopts a mode that the tooth is driven by the cylinder to ascend and descend quickly, is flexible and efficient, does not occupy space, is not prone to failure, and does not affect the movement of the small bag and the small box.

[0012] Preferably, the tooth blocking connecting plate is provided with a threaded hole matched with the hexagonal bolts B.

[0013] Preferably, a positioning groove for accommodating the tooth blocking connecting plate 3 is formed in the matching surface of the base plate and the tooth blocking connecting plate, and the length direction of the positioning groove is consistent with the length direction of the tooth blocking connecting plate.

[0014] Preferably, the tooth is a strip-shaped structure.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The bag blocking mechanism for the intermittent small bag automatic boxing machine is installed on the intermittent automatic boxing machine, so that the situation that the small bag slides out of the small box can be reduced or even avoided, the failure rate of the equipment is reduced, the work burden of the equipment operator is reduced, the stability of the equipment is improved, the boxing quality and efficiency are improved, and the continuity of the equipment is improved.

[0017] The bag blocking mechanism for the intermittent small bag automatic boxing machine adopts a mode that the tooth is driven by the cylinder to ascend and descend quickly, is flexible and efficient, does not occupy space, is not prone to failure, and does not affect the movement of the small bag and the small box.

[0018] The bag-blocking mechanism for an intermittent small bag automatic cartoning machine described in this utility model has a simple shape and is easy to install. The structure of the tooth-blocking fine-adjustment seat and the tooth-blocking connecting plate allows for flexible adjustment of the tooth in the front, back, left, and right positions, making it easy to adapt to various on-site conditions, convenient to adjust, and with a low failure rate, greatly reducing or even preventing the small bags from slipping out of the carton. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0022] Figure 3 for Figure 1 A schematic diagram of the structure after removing the lifting drive mechanism;

[0023] Figure 4 This is a structural diagram of the tooth stop fine-tuning seat.

[0024] In the figure: 1. Lifting drive mechanism; 2. Gear fine adjustment seat; 2.1. Base plate; 2.2. First elongated hole; 2.3. Second elongated hole; 2.4. Socket head bolt A; 2.5. Socket head bolt B; 3. Gear connecting plate; 4. Gear; 5. Threaded hole; 6. Positioning groove. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0026] Example 1, as Figures 1-2 As shown, the bag-blocking mechanism for an intermittent small bag automatic cartoning machine includes a tooth-blocking fine-tuning seat 2 and a lifting drive mechanism 1 for driving the tooth-blocking fine-tuning seat 2 to rise and fall. A tooth-blocking connecting plate 3 is installed on one side plane of the tooth-blocking fine-tuning seat 2, and a tooth-blocking 4 is vertically connected to the end of the tooth-blocking connecting plate 3.

[0027] Installing this bag-blocking mechanism on intermittent automatic cartoning machines can reduce or even prevent small bags from slipping out of the carton, thereby reducing the equipment failure rate, reducing the workload of equipment operators, improving equipment stability, improving cartoning quality and efficiency, and improving equipment continuity.

[0028] The mechanism uses a cylinder to drive the gear teeth to move up and down rapidly, which is flexible, efficient, space-saving, not prone to failure, and does not affect the movement of small bags and boxes.

[0029] The mechanism has a simple appearance and is easy to install. The structure of the tooth-stopping fine-adjustment seat 2 and the tooth-stopping connecting plate 3 allows for flexible adjustment of the tooth in the front, back, left and right positions, making it easy to adapt to various on-site conditions, convenient to adjust, and with a low failure rate, greatly reducing or even preventing the small bags from slipping out of the box.

[0030] Example 2, as Figures 1-2 As shown, the bag-blocking mechanism for an intermittent small bag automatic cartoning machine includes a tooth-blocking fine-tuning seat 2 and a lifting drive mechanism 1 for driving the tooth-blocking fine-tuning seat 2 to rise and fall. A tooth-blocking connecting plate 3 is installed on one side plane of the tooth-blocking fine-tuning seat 2, and a tooth-blocking 4 is vertically connected to the end of the tooth-blocking connecting plate 3.

[0031] Furthermore, referring to Figures 3-4 The tooth-stop fine-tuning seat 2 includes a base plate 2.1. The base plate 2.1 is provided with a first elongated hole 2.2 penetrating its upper and lower ends, and a second elongated hole 2.3 penetrating its front and rear ends. The first elongated hole 2.2 and the second elongated hole 2.3 are staggered and do not communicate with each other. It also includes an internal hexagonal bolt A2.4 that mates with the first elongated hole 2.2 and an internal hexagonal bolt B2.5 that mates with the second elongated hole 2.3. The internal hexagonal bolt A2.4 passes through the first elongated hole 2.2 and is connected to the lifting drive mechanism 1. The internal hexagonal bolt B2.5 passes through the second elongated hole 2.3 and is connected to the tooth-stop connecting plate 3.

[0032] The flexible installation method of the tooth-stopping fine-tuning seat 2 and the tooth-stopping connecting plate 3 allows for greater adjustment space for the front, back, left, and right positions of the tooth-stopping mechanism compared to other fixing hole methods. This enables the mechanism to flexibly adapt to various complex on-site conditions and facilitates adjustment to various working conditions.

[0033] Further, the inner hexagonal bolts A2.4 are distributed at the four corners of the base plate 2.1 and are consistent with the width direction of the base plate 2.1, the inner hexagonal bolts A2.4 are moved in the first long slot hole 2.2 along the length direction, so that the base plate 2.1 is adjusted in position relative to the lifting driving mechanism 1, the second long slot hole 2.3 is provided with two groups, and the length of the second long slot hole 2.3 is consistent with the length direction of the base plate 2.1, the inner hexagonal bolts B2.5 are moved in the second long slot hole 2.3 along the length direction, so that the base plate 2.1 is adjusted in position relative to the lifting driving mechanism 1.

[0034] Further, the blocking tooth connecting plate 3 and the blocking tooth 4 are integrally formed, the shape is simple, the end tooth part of the L-shaped mechanism is used as a working part, and the size is small compared with other blocking plate structures and does not occupy space.

[0035] Further, the lifting driving mechanism 1 is a three-axis cylinder, including a cylinder body, three telescopic rods are arranged in parallel in the cylinder body, the top of the telescopic rod of the three-axis cylinder is connected with a cylinder connecting plate, and the inner hexagonal bolts A2.4 are connected with the cylinder connecting plate after penetrating through the first long slot hole 2.2. The mechanism adopts the mode that the cylinder drives the blocking tooth to rise and fall quickly, is flexible and efficient, does not occupy space, is not prone to failure, and does not affect the movement of the small bag box and the small box.

[0036] Further, the blocking tooth connecting plate 3 is provided with a threaded hole 5 matched with the inner hexagonal bolts B2.5.

[0037] Further, the cooperation surface of the base plate 2.1 and the blocking tooth connecting plate 3 is provided with a positioning groove 6 used for accommodating the blocking tooth connecting plate 3, and the length direction of the positioning groove 6 is consistent with the length direction of the blocking tooth connecting plate 3.

[0038] Further, the blocking tooth 4 is a strip-shaped structure.

[0039] Working principle: the lifting driving mechanism 1 is fixedly installed on the upper part of the box loading station, the cylinder is matched with the size of the box loading station of the box loading machine, the cylinder end is provided with a cylinder connecting plate which can be connected with other accessories, the cylinder connecting plate is provided with four threaded holes, the first long slot hole 2.2 matched with the four threaded holes is left on the base plate 2.1, and the strip-shaped hole is provided with a sink to avoid the exposure of the head of the inner hexagonal bolt, the four strip-shaped holes can make the blocking tooth fine adjustment seat 2 and the cylinder connecting plate be matched flexibly, and the base plate 2.1 can have a larger front and back adjustment space on the cylinder connecting plate, so as to facilitate the adjustment of the position of the adjustment plate.

[0040] The combination of the blocking tooth connecting plate 3 and the blocking tooth 4 is a kind of L-shaped stainless steel part, the blocking tooth 4 is a long strip and is polished to be smooth, and when it is extended downward, it blocks the sachet and does not affect other parts, and when it is retracted, it does not affect the pushing of the pushing hand to push the sachet into the box. The blocking tooth connecting plate 3 is a strip-shaped plate, and four threaded holes 5 are formed in the strip-shaped plate. Two second long strip holes 2.3 are formed in the base plate 2.1, the second long strip holes 2.3 are matched with the threaded holes, and the blocking tooth connecting plate 3 is connected to two threaded holes on the blocking tooth connecting plate 3 through the inner hexagonal bolt passing through the strip-shaped hole on the blocking tooth fine adjustment seat 2. Since there are four threaded holes on the blocking tooth connecting plate 3 and two second long strip holes 2.3 on the base plate 2.1, the blocking tooth connecting plate 3 can have a larger adjustment space on the base plate 2.1, and the left and right positions of the blocking tooth relative to the blocking tooth fine adjustment seat 2 can be conveniently adjusted. The matching surface of the base plate 2.1 and the blocking tooth connecting plate 3 is slightly wider than the blocking tooth connecting plate 3, and a long slot with the same width as the blocking tooth connecting plate 3 is formed, and the blocking tooth connecting plate 3 needs to be embedded in the long slot and matched with the adjusting plate.

[0041] The mechanism is installed on the upper part of the boxing station of the boxing machine, the cylinder is controlled by the electromagnetic valve, the electromagnetic valve is electrically connected with the PLC of the boxing machine, when the boxing station is boxing, the PLC of the boxing machine controls the electromagnetic valve to make the cylinder retract, and the blocking tooth is in the upper part and does not affect boxing; when the boxing pushing hand retracts and the medicine box containing medicine is ready to move, the PLC of the boxing machine controls the cylinder to extend downward, and the blocking tooth is just blocked in front of the entrance of the medicine box and does not affect the backward movement of the medicine box under the driving of the boxing machine box conveying belt, but can block the medicine bag sliding out of the medicine box, thereby avoiding the situation of sliding medicine bag.

[0042] The improvement of the embodiment to the prior art is in the hardware part, and the computer program involved belongs to the simple program that can be easily realized by the person skilled in the art using the existing computer program development platform and the familiar programming method.

[0043] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

[0044] The parts not described in detail in the utility model are the known technology of the person skilled in the art.

Claims

1. A bag-stopping mechanism for an intermittent automatic small bag cartoning machine, characterized in that: It includes a toothed fine-tuning seat (2) and a lifting drive mechanism (1) for driving the toothed fine-tuning seat (2) to rise and fall. A toothed connecting plate (3) is installed on one side plane of the toothed fine-tuning seat (2), and a toothed tooth (4) is vertically connected to the end of the toothed connecting plate (3).

2. The bag-stopping mechanism for an intermittent small bag automatic cartoning machine according to claim 1, characterized in that, The tooth-stop fine-tuning seat (2) includes a base plate (2.1), on which a first elongated hole (2.2) is provided that penetrates the upper and lower ends of itself, and a second elongated hole (2.3) is provided that penetrates the front and rear ends of itself. The first elongated hole (2.2) and the second elongated hole (2.3) are staggered and do not communicate with each other. It also includes an internal hex bolt A (2.4) that mates with the first elongated hole (2.2) and an internal hex bolt B (2.5) that mates with the second elongated hole (2.3). The internal hex bolt A (2.4) penetrates the first elongated hole (2.2) and is connected to the lifting drive mechanism (1). The internal hex bolt B (2.5) penetrates the second elongated hole (2.3) and is connected to the tooth-stop connecting plate (3).

3. The bag-stopping mechanism for an intermittent small bag automatic cartoning machine according to claim 2, characterized in that, The hexagon socket head cap screws A (2.4) are distributed at the four corners of the substrate (2.1) and are aligned with the width direction of the substrate (2.1). The hexagon socket head cap screws A (2.4) move along the length direction of the first elongated hole (2.2) so that the substrate (2.1) can be adjusted back and forth relative to the lifting drive mechanism (1). There are two sets of the second elongated holes (2.3), and the length of the second elongated holes (2.3) is aligned with the length direction of the substrate (2.1). The hexagon socket head cap screws B (2.5) move along the length direction of the second elongated hole (2.3) so that the substrate (2.1) can be adjusted left and right relative to the lifting drive mechanism (1).

4. The bag-stopping mechanism for an intermittent automatic small bag cartoning machine according to claim 3, characterized in that, The toothed connecting plate (3) and the toothed teeth (4) are integrally formed.

5. The bag-stopping mechanism for an intermittent automatic small bag cartoning machine according to claim 3, characterized in that, The lifting drive mechanism (1) is a three-axis cylinder.

6. The bag-stopping mechanism for an intermittent automatic small bag cartoning machine according to claim 3, characterized in that, The toothed connecting plate (3) is provided with a threaded hole (5) that mates with the internal hex bolt B (2.5).

7. The bag-stopping mechanism for an intermittent automatic small bag cartoning machine according to claim 6, characterized in that, The base plate (2.1) and the tooth-blocking connecting plate (3) have a positioning groove (6) for accommodating the tooth-blocking connecting plate (3), and the length direction of the positioning groove (6) is consistent with the length direction of the tooth-blocking connecting plate (3).

8. The bag-stopping mechanism for an intermittent automatic small bag cartoning machine according to claim 1, characterized in that, The stop teeth (4) are strip-shaped structures.

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