CN115027738A - Transfer mechanism for filling grain in container, filling device and filling method - Google Patents

Abstract

The invention discloses a transfer mechanism for filling a grain in a container, which comprises a medicine placing part and a butt joint part, wherein the butt joint part is arranged at the front end of the medicine placing part, an open medicine placing cavity is arranged in the medicine placing part, a medicine pushing channel penetrates through the medicine placing part after the medicine placing cavity, a guide channel penetrates through the butt joint part, and a guide opening is arranged at the joint of the guide channel and the medicine placing cavity. The loading device comprises a base, an insert seat, a pushing seat and a transferring mechanism, wherein the insert seat is slidably arranged on the base and connected with a first sliding driving mechanism, the transferring mechanism is arranged on the insert seat, the pushing seat is slidably arranged on the insert seat and connected with a second sliding driving mechanism, and an ejector rod is arranged on the insert seat and aligned with a medicine pushing channel. Also disclosed is a method for filling a charge in a container, comprising the steps of: discharging; butt joint; material pushing: and returning. The transfer mechanism, the filling device and the filling method for filling the grains in the container have the advantages of high accuracy, good stability, high efficiency and the like.

Description

Transfer mechanism, filling device and filling method for filling grain in container

technical field

The invention relates to the technical field of food and medicine packaging machinery and equipment, in particular to a transfer mechanism, a filling device and a filling method for filling a grain column in a container.

Background technique

The grain is generally cylindrical, with a diameter of 1 to 2 mm and a length of 10 to 20 mm. It is used for subcutaneous slow-release implantation of syringes (containers) and needs to be produced in A/B clean areas. For the grain column (implant product) that needs to be implanted in the syringe in the A/B clean area, the product is hard, but relatively brittle, and the end surface is not flat. Generally, the artificial injection syringe is used, which is labor-intensive and low-efficiency. . Other existing institutional implant products are difficult to meet the implantation requirements of the grain column, such as insufficient accuracy and poor stability.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a transport mechanism, a filling device and a filling method for filling a grain column in a container with high accuracy, good stability and high efficiency.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A transport mechanism for filling a grain column in a container, comprising a medicine discharge part and a docking part for docking with the container, the butt joint part is arranged at the front end of the medicine discharge part, and an open discharge part is arranged in the medicine discharge part. The medicine cavity, the medicine discharging part runs through a medicine pushing channel for passing the ejector rod after the medicine discharging cavity, and the butting part runs through a guiding channel for passing the ejector rod and the medicine column, and the guiding channel is connected with the medicine column. A guide port is provided at the connection of the medicine discharge chamber.

As a further improvement of the above technical solution:

The side wall of the medicine discharging cavity is provided with a vacuum adsorption through hole.

A gradient surface is arranged between the abutting part and the medicine discharging part.

A filling device for filling a grain column in a container, comprising a base, a pin seat, a pusher seat and the above-mentioned transfer mechanism for filling a grain column in the container, the pin seat is slidably arranged on the base and is connected with a The first sliding drive mechanism, the transfer mechanism for filling the grain column in the container is installed on the pin seat, the pusher seat is slidably arranged on the pin seat and is connected with a second sliding driving mechanism, the pin A push rod is installed on the seat, and the push rod is aligned with the medicine pushing channel.

As a further improvement of the above technical solution:

The needle holder is provided with a needle holder, the transfer mechanism for filling the medicine column in the container is installed on the needle holder, the pusher is provided with a push frame, and the push rod is installed on the push frame .

The base is provided with a protective cover, and the pin seat, the pusher seat, the first sliding driving mechanism and the second sliding driving mechanism are all located in the protective cover. The push rods are all located above the protective cover, the protective cover is provided with a passing groove, and the needle holder and the push frame are all passed through the passing groove.

A first clamping plate is installed on the needle holder through a first fastener, and the transfer mechanism for filling the grain column in the container is clamped between the first clamping plate and the needle holder.

A second clamping plate is installed on the push frame through a second fastener, and the push rod is clamped between the second clamping plate and the push frame.

A filling method for filling a grain column in a container is carried out by using the above-mentioned filling device for filling a grain column in a container, comprising the following steps:

S1, discharging: put the grain column into the discharging cavity;

S2, docking: the first sliding drive mechanism makes the pin seat and the pusher seat move forward as a whole until the docking part is inserted into the designated position in the container, so as to realize the docking of the docking part and the container;

S3. Pushing: the second sliding drive mechanism makes the pusher move forward, until the ejector rod pushes the drug column into the container through the pusher channel, the drug discharge chamber and the guide channel;

S4. Return: the second sliding drive mechanism returns the pusher seat, and the first sliding drive mechanism returns the needle seat and the pusher seat as a whole.

Compared with the prior art, the advantages of the present invention are:

The transport mechanism for filling the grain in the container of the present invention, the grain transport process: first, put the grain into the medicine discharge cavity; then, the transport mechanism moves forward as a whole until the docking part is inserted into the designated position in the container, The docking part and the container are connected; then, the ejector rod pushes the medicine column into the container through the medicine pushing channel, the medicine discharging cavity and the guide channel. Through the transport mechanism, the grains can be transported into the container accurately, stably and efficiently. The transport mechanism for filling the grain column in the container has high accuracy, good stability and high efficiency.

The filling device for filling the grain column in the container of the present invention, the grain column filling process: first, the grain column is put into the medicine discharge cavity; then, the first sliding drive mechanism makes the needle seat and the push material seat as a whole to move forward in translation , until the docking part is inserted into the designated position in the container to realize the docking of the docking part and the container; then, the second sliding drive mechanism makes the pusher move forward until the ejector rod passes through the pusher channel, the drug discharge chamber and the guide channel. The grain column is pushed into the container; finally, the second sliding drive mechanism makes the pusher seat return, and the first sliding drive mechanism makes the needle seat and the pusher seat return as a whole to prepare for discharging, docking and pushing again. With the packing device, the grains can be packed into the container accurately, stably and efficiently. The filling device for filling the grain column in the container has high accuracy, good stability and high efficiency.

The packing method for packing the grain in the container of the present invention can accurately, stably and efficiently pack the grain into the container. The packing method for packing a grain column in a container has high accuracy, good stability and high efficiency.

Description of drawings

FIG. 1 is a schematic three-dimensional structural diagram of the transport mechanism used for filling grains in a container according to the present invention.

FIG. 2 is a schematic cross-sectional structural diagram of a transport mechanism for filling grains in a container according to the present invention.

FIG. 3 is a schematic three-dimensional structure diagram of a packing device for packing grains in a container according to the present invention.

FIG. 4 is a schematic diagram of the internal structure of the packing device for packing grains in a container according to the present invention.

Fig. 5 is a partial structural schematic diagram of a packing device for packing grains in a container according to the present invention.

Fig. 6 is a state diagram of the use state of the packing device for packing grains in a container according to the present invention.

The symbols in the figure represent:

41, base; 42, pin holder; 421, needle holder; 422, first splint; 423, first fastener; 424, second splint; 425, second fastener; 43, pusher seat; 431 44, the first sliding drive mechanism; 45, the second sliding drive mechanism; 46, the push rod; 47, the protective cover; 471, the passage groove; 8, the transfer mechanism; 82, the medicine discharge department; 821, the medicine discharge chamber; 822, the vacuum adsorption through hole; 83, the medicine push channel; 84, the gradient surface; 85, the guide port; 9, the container.

Detailed ways

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

As shown in this disclosure and the claims, unless the context clearly dictates otherwise, the words "a," "an," "an," and/or "the" are not intended to be specific to the singular and may include the plural. As used in this disclosure, "first," "second," and similar words do not denote any order, quantity, or importance, but are merely used to distinguish the various components. Likewise, words like "comprising" or "comprising" mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Example 1:

FIG. 1 and FIG. 2 show an embodiment of the transport mechanism 8 for filling grains in a container according to the present invention. The transport mechanism 8 for packing grains in a container includes a medicine discharging part 82 and a transport mechanism 8 for connecting with the container 9 . The docking part 81 is butted. The docking part 81 is arranged at the front end of the medicine discharging part 82. The medicine discharging part 82 is provided with an open medicine discharging cavity 821. A guide channel 811 for passing the ejector rod 46 and the grain through the docking portion 81 is passed through the medicine pushing channel 83 . The upper part of the open medicine discharging cavity 821 is empty, which is convenient for putting the medicine column. Since the upper part of the discharge cavity 821 is empty, the edge of the rapidly pushed grain may be upturned. The introduction of the guide port 85 can prevent the grain from being damaged during the guide channel 811 from the discharge cavity 821 .

The grain transfer process: first, put the grain into the medicine discharge cavity 821; then, the transfer mechanism 8 is moved forward as a whole until the docking portion 81 is inserted into the designated position in the container 9, and the docking portion 81 and the container 9 are docked; Then, the ejector rod 46 pushes the medicine column into the container 9 through the medicine ejection channel 83 , the medicine discharge chamber 821 and the guide channel 811 . Through the transport mechanism 8 , the grains can be transported into the container 9 accurately, stably and efficiently. The transport mechanism 8 for filling the grains in the container has high accuracy, good stability and high efficiency.

In this embodiment, a vacuum adsorption through hole 822 is provided on the side wall of the medicine discharge chamber 821 . The vacuum adsorption through hole 822 can be connected to the vacuum generator. The vacuum generator is turned on before discharging, and when the grain column is put into the medicine discharge chamber 821, if the grain column is adsorbed by the vacuum adsorption through hole 822, it proves that the grain column is discharged. When the grain is in place, if the grain is not adsorbed by the vacuum adsorption through hole 822 , the position of the grain needs to be adjusted until it is adsorbed by the vacuum adsorption through hole 822 . In this way, whether the grain column is in place can be detected through the vacuum adsorption through hole 822 , and after the grain column is adsorbed by the vacuum adsorption through hole 822 , jumping can be prevented. Before the grain column will be pushed, the vacuum generator is turned off to release the adsorption effect of the vacuum adsorption through hole 822 on the grain column.

In this embodiment, a gradient surface 84 is provided between the butting portion 81 and the medicine discharging portion 82 . After the abutting portion 81 is inserted into the designated position in the container 9, the gradient surface 84 and the end portion of the container 9 just fit together, and a good fit effect is achieved.

The container 9 in this embodiment is a syringe. The medicine discharging cavity 821 is V-shaped or arc-shaped. The inside of the medicine pushing channel 83, the medicine discharging cavity 821 and the guiding channel 811 are mirror-polished to reduce the wear on the grain column and make the grain column put in more reliably. There are two vacuum adsorption through holes 822 at the bottom of the medicine discharge chamber 821 . The guide port 85 is a bell mouth. The abutting part 81 and the drug discharging part 82 are welded into one body, and the whole is welded and polished to prevent material jamming when the powder column is pushed in. The guide channel 811 is streamlined.

Embodiment 2:

FIG. 3 to FIG. 6 show an embodiment of the filling device for filling grains in a container according to the present invention. The filling device for filling grains in a container includes a base 41 , a pin seat 42 , and a pushing seat 43 . As with the transfer mechanism 8 for filling the grain in the container in the first embodiment, the pin holder 42 is slidably arranged on the base 41 and is connected with the first sliding drive mechanism 44, and the transfer mechanism 8 for filling the grain in the container is installed on the base 41. On the pin seat 42, the ejector seat 43 is slidably arranged on the pin seat 42 and is connected with a second sliding drive mechanism 45. The ejector rod 46 is installed on the pin seat 42, and the ejector rod 46 is opposite to the medicine ejection channel 83. allow.

The grain filling process: first, put the grain into the medicine discharge cavity 821; then, the first sliding drive mechanism 44 makes the needle seat 42 and the pusher seat 43 move forward as a whole until the docking part 81 is inserted into the container 9. Then, the second sliding drive mechanism 45 makes the pusher seat 43 move forward in translation until the ejector rod 46 passes through the pusher channel 83, the drug discharge chamber 821 and the guide channel 811 The grain column is pushed into the container 9; finally, the second sliding drive mechanism 45 makes the pusher seat 43 return, and the first sliding drive mechanism 44 makes the needle seat 42 and the pusher seat 43 return as a whole to prepare for discharging again , docking and pushing. With this packing device, the grains can be packed into the container 9 accurately, stably and efficiently. The filling device for filling the grain column in the container has high accuracy, good stability and high efficiency.

In this embodiment, the needle holder 42 is provided with a needle holder 421, the transfer mechanism 8 for filling the grain column in the container is installed on the needle holder 421, the pusher holder 43 is provided with a push frame 431, and the ejector rod 46 is installed on the push frame 431. Simple structure and convenient processing. Specifically, one end of the medicine discharging portion 82 away from the docking portion 81 is detachably mounted on the needle rack 421, and the push rod 46 is detachably mounted on the push rack 431, which facilitates disassembly and assembly and separate sterilization.

In this embodiment, as shown in FIG. 3 , a protective cover 47 is provided on the base 41 , and the pin seat 42 , the ejector seat 43 , the first sliding driving mechanism 44 and the second sliding driving mechanism 45 are all located in the protective cover 47 , The transfer mechanism 8 and the ejector rod 46 for filling the grain in the container are located above the protective cover 47 . The protective cover 47 is provided with a passage groove 471 , and the needle holder 421 and the push frame 431 are both penetrated in the passage groove 471 . Specifically, the protective cover 47 is in the shape of a square, and the passage groove 471 is provided on the side wall of the protective cover 47 .

In this embodiment, a first clamping plate 422 is installed on the needle holder 421 through a first fastener 423 , and the transfer mechanism 8 for filling the grain in the container is clamped between the first clamping plate 422 and the needle holder 421 . Simple structure, easy to disassemble and sterilize separately. Specifically, the first fastener 423 is a tightening knob. Specifically, there are multiple, such as four, transfer mechanisms 8 , which are installed side by side on the needle rack 421 , and a push rod 46 is correspondingly provided behind each transfer mechanism 8 .

In this embodiment, the second clamping plate 424 is installed on the push frame 431 through the second fastener 425 , and the push rod 46 is clamped between the second clamping plate 424 and the push frame 431 . Simple structure, easy to disassemble and sterilize separately. Specifically, the second fastener 425 is a tightening knob.

Action principle: The first prepared grain columns are placed in groups of four into the drug discharge chambers 821 of the four transport mechanisms 8 respectively. As shown in Figure 5, the drug push channel 83, the drug discharge chamber 821 and the guide channel 811 are mirror-polished inside. In order to reduce the wear on the grain column and make the grain column put in more reliably, there are two vacuum adsorption through holes 822 at the bottom of the medicine discharge chamber 821, which are connected to the vacuum generator through the gas joint, and it can be detected by vacuum whether the grain column is in place, And prevent the medicine column from jumping out; the first sliding drive mechanism 44 drives the needle seat 42 and the pusher seat 43 to move forward and backward as a whole, so that the docking part 81 goes deep into the syringe inside the medicine column installation position and pulls out from the syringe; the second sliding drive mechanism 45 Move the pusher seat 43 back and forth, so that the ejector rod 46 pushes the grain column to the position of the grain column installation slot in the syringe, so as to complete the grain column filling; there is a mounting plate under the base 41 for the installation of the entire device, the base 41 is board mounted, and the level and height are adjusted through four threaded holes and four threaded legs; the base 41 is provided with a linear guide rail, and the pin seat 42 is slidably arranged on the linear guide rail; the first sliding drive mechanism 44 is installed on the linear guide On the guide rail, the power of the pin socket 42 is provided by the first sliding drive mechanism 44 .

During the process of transferring the grains in the transport mechanism 8 for filling the grains in the container, the movement direction of the grains is the same as the axial direction of the grains.

Embodiment three:

A packing method for filling a grain column in a container is carried out by using the packing device for filling a grain column in a container according to Embodiment 2, comprising the following steps:

S1, discharging: put the grain column into the medicine discharging cavity 821;

S2, docking: the first sliding drive mechanism 44 makes the pin seat 42 and the pusher seat 43 move forward as a whole until the docking part 81 is inserted into the designated position in the container 9, so as to realize the docking of the docking part 81 and the container 9;

S3, material pushing: the second sliding drive mechanism 45 makes the material pushing seat 43 translate forward until the ejector rod 46 pushes the medicine column into the container 9 through the medicine pushing channel 83, the medicine discharging cavity 821 and the guiding channel 811;

S4. Return position: The second sliding drive mechanism 45 returns the ejector seat 43, and the first sliding drive mechanism 44 makes the pin seat 42 and the ejector seat 43 return as a whole to prepare for discharging, docking and pushing again.

This packing method can accurately, stably and efficiently pack the grain into the container 9 . The packing method for packing a grain column in a container has high accuracy, good stability and high efficiency.

The specific steps are:

S1. Discharging: After the vacuum generator is turned on, put the grain column into the medicine discharge chamber 821. If the grain column is adsorbed by the vacuum adsorption through hole 822, it is in place. If the grain column is not adsorbed by the vacuum adsorption through hole 822, adjust the position until it is adsorbed by the vacuum adsorption through hole 822;

S2, docking: the first sliding drive mechanism 44 makes the pin seat 42 and the pusher seat 43 move forward as a whole until the docking part 81 is inserted into the designated position in the container 9, so as to realize the docking of the docking part 81 and the container 9;

S3. Pushing: the vacuum generator is turned off, and the second sliding drive mechanism 45 makes the pusher seat 43 move forward in translation until the ejector rod 46 pushes the top of the drug column to the top of the drug column through the pusher channel 83, the drug discharge chamber 821 and the docking part 81. in container 9;

S4. Return position: The second sliding drive mechanism 45 returns the ejector seat 43, and the first sliding drive mechanism 44 makes the pin seat 42 and the ejector seat 43 return as a whole to prepare for discharging, docking and pushing again.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can make many possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above, or modify it into an equivalent implementation of equivalent changes. example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention should fall within the protection scope of the technical solutions of the present invention.

Claims (9)

1. A transfer mechanism (8) for loading a charge in a container, characterized in that: including putting medicine portion (82) and butt joint portion (81) that is used for with container (9) butt joint, butt joint portion (81) are located the front end of putting medicine portion (82), it is equipped with open medicine chamber (821) of putting in medicine portion (82), it has medicine push channel (83) that are used for making ejector pin (46) pass through to put medicine portion (82) to run through behind medicine chamber (821), it has guide channel (811) that are used for making ejector pin (46) and powder column pass through to run through in butt joint portion (81), guide channel (811) and the junction of putting medicine chamber (821) are equipped with direction mouth (85).

2. Transfer mechanism (8) for loading grains in containers according to claim 1, characterized in that: and a vacuum adsorption through hole (822) is formed in the side wall of the medicine discharge cavity (821).

3. Transfer mechanism (8) for loading grains in containers according to claim 1, characterized in that: a gradual change surface (84) is arranged between the butt joint part (81) and the medicine placing part (82).

4. A filling device for filling a grain in a container is characterized in that: including base (41), plug pin seat (42), stoking seat (43) and any one of claims 1 to 3 transport mechanism (8) for filling the explosive column in the container, plug pin seat (42) cunning is located on base (41) and is connected with first slip actuating mechanism (44), transport mechanism (8) for filling the explosive column in the container are installed on plug pin seat (42), stoking seat (43) cunning is located on plug pin seat (42) and is connected with second slip actuating mechanism (45), install ejector pin (46) on plug pin seat (42), ejector pin (46) are aimed at with stoking passageway (83).

5. The filling device for filling a charge in a container according to claim 4, wherein: be equipped with needle frame (421) on needle seat (42), transport mechanism (8) that are used for filling the powder column in the container are installed on needle frame (421), be equipped with on stoking seat (43) and push away frame (431), push rod (46) are installed on pushing away frame (431).

6. The filling device for filling a charge in a container according to claim 5, wherein: be equipped with protection casing (47) on base (41), needle hub (42), material pushing seat (43), first slip actuating mechanism (44) and second slip actuating mechanism (45) all are located protection casing (47), transport mechanism (8) and ejector pin (46) that are used for loading the grain in the container all are located the top of protection casing (47), be equipped with on protection casing (47) and wear to walk groove (471), needle frame (421) and push away frame (431) all wear to locate in passing groove (471).

7. The filling device for filling a charge into a container according to claim 5 or 6, wherein: a first clamping plate (422) is installed on the needle frame (421) through a first fastener (423), and the transfer mechanism (8) for filling the medicine columns in the container is clamped between the first clamping plate (422) and the needle frame (421).

8. The filling device for filling a charge in a container according to claim 7, wherein: the push frame (431) is provided with a second clamping plate (424) through a second fastener (425), and the ejector rod (46) is clamped between the second clamping plate (424) and the push frame (431).

9. A method for filling a charge in a container with a charge, characterized by using the apparatus for filling a charge in a container according to any one of claims 4 to 8, comprising the steps of:

s1, discharging: the medicine column is put into the medicine placing cavity (821);

s2, butting: the first sliding driving mechanism (44) enables the plug pin seat (42) and the material pushing seat (43) to integrally translate forwards until the butt joint part (81) is inserted into a specified position in the container (9), so that butt joint of the butt joint part (81) and the container (9) is realized;

s3, pushing: the second sliding driving mechanism (45) enables the material pushing seat (43) to move forwards until the pushing rod (46) pushes the medicine column into the container (9) through the medicine pushing channel (83), the medicine discharging cavity (821) and the guide channel (811);

s4, returning: the second sliding driving mechanism (45) enables the material pushing seat (43) to return, and the first sliding driving mechanism (44) enables the needle inserting seat (42) and the material pushing seat (43) to integrally return.

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