Double-head filling machine

Abstract

According to the technical scheme, the double-head filling machine is characterized by comprising a machine frame, the rack is provided with a feeding mechanism used for conveying penicillin bottles to be filled, a rotating disc mechanism used for receiving the penicillin bottles conveyed by the feeding mechanism and conveying the penicillin bottles, and a filling mechanism used for conducting double-bottle synchronous filling on the penicillin bottles on the rotating disc mechanism. The first capping mechanism is used for conveying an inner plug for blocking the opening of the penicillin bottle and driving the inner plug into the opening of the penicillin bottle filled with powder; the second capping mechanism is used for conveying an outer cap for blocking the opening of the penicillin bottle and capping the opening of the penicillin bottle covered with the inner plug; the receiving disc is used for receiving the penicillin bottles covered with the outer covers on the rotary disc mechanism; the whole filling operation is fully automatic, the production efficiency is high, and the situation of product pollution caused by excessive manual intervention can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of powder filling equipment, and more specifically, it relates to a double-head filling machine. Background Art

[0002] A vial is a small bottle sealed with a rubber stopper and an aluminum-plastic combination cap. In the early days, penicillin was mostly filled in it, so it was named vial. There are various types of vials such as brown and transparent, and vials made of borosilicate material are the mainstream products in the market.

[0003] At present, for the filling, plugging and capping equipment with small output of vials, they are mainly manual or semi-automatic, with low production efficiency and the consistency of product quality cannot be guaranteed. Moreover, the equipment operation is complex, the time intervals of each production link are too long, and there is too much manual intervention, which is easy to cause product pollution, difficult to meet the regulatory requirements and cannot provide good protection for operators; for this reason, we propose a double-head filling machine. Summary of the Utility Model

[0004] Aiming at the deficiencies existing in the prior art, the purpose of the utility model is to provide a double-head filling machine to solve the technical problems existing in the background art.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a double-head filling machine, including: a frame; on the frame are provided: a feeding mechanism for conveying the vials to be filled, a turntable mechanism for receiving the vials conveyed by the feeding mechanism and conveying them, a filling mechanism for synchronously filling two vials on the turntable mechanism, a first capping mechanism for conveying the inner plugs for plugging the vial mouths and driving the inner plugs into the vial mouths filled with powder, a second capping mechanism for conveying the outer caps for plugging the vial mouths and covering the outer caps on the vial mouths covered with inner plugs, a receiving tray for receiving the vials covered with outer caps on the turntable mechanism, and a control mechanism.

[0006] Optionally, the turntable mechanism includes: a bottle inlet dial, a first driving motor for driving the bottle inlet dial to rotate, a bracket, and a bent plate adapted to the bottle inlet dial; the first driving motor is installed on the frame; the bottle inlet dial is installed at the output end of the driving motor; the bracket is installed on the frame; the bent plate is wound around the outside of the bottle inlet dial through the bracket; the bottle inlet dial is provided with a number of accommodation grooves adapted to the vial bodies, and forms a conveying channel for conveying vials in cooperation with the bent plate; the feed inlet of the conveying channel is communicated with the feeding mechanism; the depth of the accommodation groove is less than the radius of the vial body; the first driving motor is electrically connected to the control mechanism.

[0007] Optionally, the filling mechanism includes: a vertical seat, a first lead screw, a second driving motor for driving the lead screw, a feed hopper, two rotating shafts, two bushings, an installation box body, a powder collecting tank, and two discharge nozzles; the vertical seat is installed on the frame; the lead screw is rotatably installed in the vertical seat; the second driving motor is installed on the frame, and its output end is in transmission connection with the first lead screw; the installation box body is slidably installed on the vertical seat; a connecting block is arranged on the installation box body; the assembling end of the connecting block passes through the side wall of the vertical seat and is in transmission connection with the lead screw; the powder collecting tank is installed at the bottom of the installation box body; the feed hopper is installed at the top of the installation box body, and its output end passes through the installation box body and is communicated with the powder collecting tank; two third driving motors and a fourth driving are arranged in the installation box body; one ends of the two rotating shafts respectively pass through the powder collecting tank and are fixedly connected with the output ends of the two third driving motors; a metering screw is connected to the other end of each of the two rotating shafts; the two metering screws pass through the bottom of the powder collecting tank and are respectively placed in the two discharge nozzles in one-to-one correspondence; the two discharge nozzles are both installed at the bottom of the powder collecting tank and are respectively communicated with the powder collecting tank; the two bushings are rotatably installed on the rotating shafts through bearings; a transmission pulley is installed at one end of each of the two bushings; the two transmission pulleys are in transmission connection with the output end of the fourth driving motor through a transmission belt; the other ends of the two bushings pass through the top of the powder collecting tank and are placed in the powder collecting tank, and stirring blades are installed on the side walls thereof; the second driving motor, the third driving motor, and the fourth driving motor are all electrically connected to the control mechanism.

[0008] Optionally, the feeding mechanism includes: a feeding tray for storing vials to be filled, a conveying curved rail for the vials to pass through, a pushing frame for pushing the vials to move on the conveying curved rail, a fifth driving motor for driving the pushing frame, a conveying belt, and a sixth driving motor for driving the conveying belt; the feeding tray is installed on the frame; the conveying curved rail is fixedly connected with the frame and its feeding end is communicated with the feeding tray; the discharging end of the conveying curved rail is communicated with the conveying channel; the conveying belt is rotatably installed on the frame and is located below the discharging end of the conveying curved rail; the sixth driving motor is installed on the frame, and its output end is in transmission connection with the conveying belt; the fifth driving motor is installed on the frame and is located below the feeding tray; the output end of the fifth driving motor passes through the feeding tray and is fixedly connected with the pushing frame; the pushing frame is rotatably installed on the feeding tray through the fifth driving motor; the fifth driving motor and the sixth driving motor are both electrically connected to the control mechanism.

[0009] Optionally, the first capping mechanism includes: two first vibrating trays for storing the inner stoppers for plugging the mouths of the vials, two manual handwheels, and two columns; the two first vibrating trays are sequentially installed on the outer side of the frame along the rotation direction of the bottle feeding dial; the two columns are respectively arranged on one side of the two first vibrating trays in one-to-one correspondence; second lead screws are rotatably installed in the two columns; the input ends of the two second lead screws respectively pass through the upper ends of the two columns and are fixedly connected to the two manual handwheels; support frames are slidably installed on the two columns; chutes are arranged on the side walls of the two columns; the input ends of the two support frames pass through the chutes and are in transmission connection with the second lead screws; plugging plates are arranged on the two support frames; material dropping grooves are formed in the two plugging plates; the two material dropping grooves are respectively communicated with the discharge ends of the two first vibrating trays; the discharge ends of the two material dropping grooves are sequentially arranged above the conveying channel along the rotation direction of the bottle feeding dial; pressing cylinder are arranged on the two support frames; the two pressing cylinders are both arranged above the discharge ends of the material dropping grooves, and their output ends face the conveying channel so as to press the inner stoppers located at the discharge ends of the material dropping grooves into the mouths of the vials; the two pressing cylinders and the two first vibrating trays are respectively electrically connected to the control mechanism.

[0010] Optionally, the second capping mechanism includes: a second vibrating tray, a discharge channel, an adjusting seat for adjusting the height of the discharge channel, a support column, a mounting seat, a seventh driving motor, and a claw type capping knife; the second vibrating tray is installed on one side of the frame; the adjusting seat and the support column are sequentially installed on the frame along the rotation direction of the bottle feeding dial, and their output ends are fixedly connected to the discharge channel; the feed end of the discharge channel is communicated with the second vibrating tray; a lid hanging member is arranged at the discharge end of the discharge channel; the lid hanging member is located above the conveying channel so as to place the outer lid on the mouth of the vial capped with the inner stopper; the mounting seat is installed on the support column; the seventh driving motor is installed on the mounting seat; and its output end passes through the mounting seat and is fixedly connected to the claw type capping knife; the claw type capping knife faces the conveying channel so as to press the outer lid tightly on the mouth of the vial on the conveying channel; the vibrating tray and the seventh driving motor are respectively electrically connected to the control mechanism.

[0011] Optionally, the control mechanism includes: a controller and a display screen; the display screen is installed on the frame; the controller is respectively electrically connected to the display screen, the first driving motor, the second driving motor, the third driving motor, the fourth driving motor, the fifth driving motor, the sixth driving motor, the seventh driving motor, the two first vibrating trays and the second vibrating tray.

[0012] In summary, the utility model has the following beneficial effects: The overall filling operation is fully automated, with high production efficiency, and it can avoid the situation of excessive manual intervention causing product pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the assembly drawing of the utility model;

[0014] Figure 2 is the structural schematic diagram of the turntable mechanism in the utility model;

[0015] Figure 3 is the structural schematic diagram of the positional relationship between the turntable mechanism and two capping mechanisms in the utility model;

[0016] Figure 4 is the assembly drawing of the filling mechanism in the utility model;

[0017] Figure 5 is the structural relationship schematic diagram of each component of the filling mechanism in the utility model.

[0018] In the figure: 1, frame; 2, feeding mechanism; 21, feeding tray; 22, conveying curved rail; 23, pushing frame; 24, fifth driving motor; 25, conveying belt; 26, sixth driving motor; 3, turntable mechanism; 31, bottle feeding dial; 32, first driving motor; 33, bracket; 34, bent plate; 35, accommodating groove; 36, conveying channel; 4, filling mechanism; 41, vertical seat; 42, first lead screw; 43, second driving motor; 44, feeding hopper; 45, rotating shaft; 46, shaft sleeve; 47, installation box body; 48, powder collecting tank; 49, discharging nozzle; 410, metering screw; 411, belt pulley; 412, stirring blade; 413, cap; 414, connecting block; 415, third driving motor; 416, fourth driving motor; 5, first capping mechanism; 51, first vibrating plate; 52, manual handwheel; 53, column; 54, support frame; 55, plugging plate; 56, plugging cylinder; 6, second capping mechanism; 61, second vibrating plate; 62, discharging channel; 63, adjusting seat; 64, support column; 65, mounting seat; 66, seventh driving motor; 67, claw-type capping knife; 68, hanging cap part; 7, receiving tray; 8, control mechanism; 81, display screen; 9, bottle blocking mechanism; 10, bottle dialing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the objectives, features, and advantages of the utility model more obvious and understandable, the following provides a detailed description of the specific embodiments of the utility model with reference to the accompanying drawings. Several embodiments of the utility model are shown in the accompanying drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein.

[0020] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "attachment", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0021] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact of the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature. The terms "vertical", "horizontal", "left", "right", "up", "down" and similar expressions are only for the purpose of illustration, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0022] The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0023] The present utility model provides a double-head filling machine, as Figure 1 shown, which includes: a frame 1; arranged on the frame 1 are: a feeding mechanism 2 for conveying vials to be filled, a turntable mechanism 3 for receiving the vials conveyed by the feeding mechanism 2 and conveying them, a filling mechanism 4 for simultaneously filling two vials on the turntable mechanism 3, a first capping mechanism 5 for conveying inner plugs for plugging the vial mouths and driving the inner plugs into the vial mouths filled with powder, a second capping mechanism 6 for conveying outer caps for plugging the vial mouths and covering the outer caps on the vial mouths covered with inner plugs, a receiving tray 7 for receiving the vials covered with outer caps on the turntable mechanism 3, and a control mechanism 8; the overall filling operation is fully automated, with high production efficiency, and it can avoid the situation of excessive manual intervention and product contamination.

[0024] Further, the turntable mechanism 3 includes: a bottle inlet dial 31, a first drive motor 32 for driving the bottle inlet dial 31 to rotate, a bracket 33, and a bent plate 34 adapted to the bottle inlet dial 31; the first drive motor 32 is installed on the frame 1; the bottle inlet dial 31 is installed at the output end of the drive motor; the bracket 33 is installed on the frame 1; the bent plate 34 is wound around the outside of the bottle inlet dial 31 through the bracket 33; a plurality of accommodation grooves 35 adapted to the body of the vial are provided on the bottle inlet dial 31, and cooperate with the bent plate 34 to form a conveying channel 36 for conveying the vial; the feed port of the conveying channel 36 is communicated with the feeding mechanism 2; the depth of the accommodation groove 35 is less than the radius of the body of the vial; the first drive motor 32 is electrically connected to the control mechanism 8.

[0025] In this embodiment, a bottle dialing plate 10 is further provided at the end of the discharge port of the conveying channel 36. The bottle dialing plate 10 is spaced from the end of the bent plate 34, and the size of the space is slightly larger than that of the vial. The bottle dialing plate 10 is close to the bottle inlet dial 31 and is adjacent to the bottle inlet dial 31 so as to dial the filled vial to the receiving tray 7. The first drive motor 32 is a servo motor; during assembly, the bent plate 34, the bottle inlet dial 31 and the bracket 33 cooperate to form an annular conveying channel 36, and accommodation grooves 35 are provided on the outside of the bottle inlet dial 31 to limit and fix the vial; during operation, the first drive motor 32 drives the bottle inlet dial 31 to rotate, and then drives the vial to be filled to move along the conveying channel 36; during this process, the bottle inlet dial 31 rotates intermittently driven by the first drive motor 32, and advances two body positions of the accommodation grooves 35 each time it rotates, so that the filling mechanism 4 can synchronously perform filling operations on two vials at the same time, improving the production and processing efficiency; the accommodation groove 35 is a U-shaped accommodation groove 35, and the depth of the accommodation groove 35 is less than the radius of the body of the vial.

[0026] Further, the filling mechanism 4 includes: a vertical seat 41, a first lead screw 42, a second drive motor 43 for driving the lead screw, a feed hopper 44, two rotating shafts 45, two bushings 46, an installation box body 47, a powder collecting tank 48, and two discharge nozzles 49; the vertical seat 41 is installed on the frame 1; the lead screw is rotatably installed in the vertical seat 41; the second drive motor 43 is installed on the frame 1, and its output end is in transmission connection with the first lead screw 42; the installation box body 47 is slidably installed on the vertical seat 41; a connecting block 414 is arranged on the installation box body 47; the assembling end of the connecting block 414 passes through the side wall of the vertical seat 41 and is in transmission connection with the lead screw; the powder collecting tank 48 is installed at the bottom of the installation box body 47; the feed hopper 44 is installed at the top of the installation box body 47, and its output end passes through the installation box body 47 and is communicated with the powder collecting tank 48; two third drive motors 415 and a fourth drive are arranged in the installation box body 47; one ends of the two rotating shafts 45 respectively pass through the powder collecting tank 48 and are fixedly connected with the output ends of the two third drive motors 415; one ends of the two rotating shafts 45 are respectively connected with a metering screw 410; the two metering screws 410 pass through the bottom of the powder collecting tank 48 and are respectively placed in the two discharge nozzles 49 in one-to-one correspondence; the two discharge nozzles 49 are both installed at the bottom of the powder collecting tank 48 and are respectively communicated with the powder collecting tank 48; the two bushings 46 are rotatably installed on the rotating shafts 45 through bearings; one ends of the two bushings 46 are both installed with transmission pulleys 411; the two transmission pulleys 411 are in transmission connection with the output end of the fourth drive motor 416 through a transmission belt; the other ends of the two bushings 46 pass through the top of the powder collecting tank 48 and are placed in the powder collecting tank 48, and stirring blades 412 are installed on their side walls; the second drive motor 43, the third drive motors 415, and the fourth drive motor 416 are all electrically connected to the control mechanism 8.

[0027] In this embodiment, the second drive motor 43, the third drive motor 415, and the fourth drive motor 416 are all servo motors. A pulley 411 is also provided at the output end of the fourth drive motor 416. During assembly, a chute is provided on the side wall of the vertical seat 41 so as to be connected to the mounting box 47 through the connecting block 414, and a cap 413 is provided on the feed hopper 44. During operation, the second drive motor 43 drives the lead screw to rotate, thereby driving the mounting box 47 to move up and down, and further driving the powder collecting tank 48 to move up and down, so as to perform filling operations on vials at different heights. When performing powder filling operations, the two third drive motors 415 work synchronously to drive the metering screws 410 to perform powder filling operations synchronously. The operation is convenient and fast, and can effectively ensure the filling accuracy. At the same time, during the powder filling process, the fourth drive motor 416 synchronously drives the sleeves 46 sleeved on the two rotating shafts 45 to rotate, and drives the stirring blades 412 to work through the sleeves 46, so as to stir or crush the powder in the powder collecting tank 48, avoiding the powder from agglomerating in the powder collecting tank 48 and affecting the filling efficiency.

[0028] Optionally, in this embodiment, the filling mechanism 4 can also be replaced by a filling mechanism 4 for filling aqueous solutions composed of a filling cylinder, a filling nozzle, an aqueous solution tank, etc., so as to perform aqueous solution filling on vials.

[0029] Furthermore, the feeding mechanism 2 includes: a feeding tray 21 for storing vials to be filled, a conveying curved rail 22 for the vials to pass through, a pushing frame 23 for pushing the vials to move on the conveying curved rail 22, a fifth drive motor 24 for driving the pushing frame 23, a conveying belt 25, and a sixth drive motor 26 for driving the conveying belt 25; the feeding tray 21 is installed on the frame 1; the conveying curved rail 22 is fixedly connected to the frame 1 and its feeding end is communicated with the feeding tray 21; the discharging end of the conveying curved rail 22 is communicated with the conveying channel 36; the conveying belt 25 is rotatably installed on the frame 1 and is located below the discharging end of the conveying curved rail 22; the sixth drive motor 26 is installed on the frame 1 and its output end is in transmission connection with the conveying belt 25; the fifth drive motor 24 is installed on the frame 1 and is located below the feeding tray 21; the output end of the fifth drive motor 24 passes through the feeding tray 21 and is fixedly connected to the pushing frame 23; the pushing frame 23 is rotatably installed on the feeding tray 21 through the fifth drive motor 24; both the fifth drive motor 24 and the sixth drive motor 26 are electrically connected to the control mechanism 8; by setting the feeding mechanism 2, the automatic feeding operation of vials can be realized, reducing manual contact.

[0030] Optionally, in this embodiment, a bottle blocking mechanism 9 composed of a cylinder and a baffle is further provided on the curved rail to ensure the orderly conveyance of the vials to be filled on the feeding mechanism 2 to the conveying pipeline.

[0031] Further, the first capping mechanism 5 includes: two first vibrating trays 51 for storing the inner plugs for blocking the mouths of the vials, two manual handwheels 52, and two columns 53; the two first vibrating trays 51 are sequentially installed on the outer side of the frame 1 along the rotation direction of the bottle inlet dial 31; the two columns 53 are respectively arranged on one side of the two first vibrating trays 51 in a one-to-one correspondence; second lead screws are rotatably installed in the two columns 53; the input ends of the two second lead screws respectively pass through the upper ends of the two columns 53 and are respectively fixedly connected to the two manual handwheels 52; support frames 54 are slidably installed on the two columns 53; chutes are provided on the side walls of the two columns 53; the input ends of the two support frames 54 pass through the chutes and are in transmission connection with the second lead screws; plug pressing plates 55 are provided on the two support frames 54; material dropping grooves are formed in the two plug pressing plates 55; the two material dropping grooves are respectively communicated with the discharge ends of the two first vibrating trays 51; the discharge ends of the two material dropping grooves are sequentially arranged above the conveying channel 36 along the rotation direction of the bottle inlet dial 31; pressing cylinders 56 are provided on the two support frames 54; the two pressing cylinders 56 are both arranged above the discharge ends of the material dropping grooves, and their output ends face the conveying channel 36 so as to press the inner plugs located at the discharge ends of the material dropping grooves into the mouths of the vials; the two pressing cylinders 56 and the two first vibrating trays 51 are respectively electrically connected to the control mechanism 8; when it is necessary to adjust the height of the plug pressing plate 55, the height adjustment of the plug pressing plate 55 can be achieved by rotating the manual handwheel 52 fixedly connected to the second lead screw so as to perform the plugging operation on vials of different sizes and heights.

[0032] Further, the second capping mechanism 6 includes: a second vibrating disk 61, a discharge channel 62, an adjusting base 63 for adjusting the height of the discharge channel 62, a support column 64, a mounting base 65, a seventh driving motor 66, and a claw-type capping knife 67; the second vibrating disk 61 is installed on one side of the frame 1; the adjusting base 63 and the support column 64 are sequentially installed on the frame 1 along the rotation direction of the bottle feeding turntable 31, and its output end is fixedly connected to the discharge channel 62; the feeding end of the discharge channel 62 is communicated with the second vibrating disk 61; a capping part 68 is arranged at the discharging end of the discharge channel 62; the capping part 68 is located above the conveying channel 36 so as to place the outer cap on the mouth of the vial with an inner stopper capped; the mounting base 65 is installed on the support column 64; the seventh driving motor 66 is installed on the mounting base 65; and its output end passes through the mounting base 65 and is fixedly connected to the claw-type capping knife 67; the claw-type capping knife 67 faces the conveying channel 36 so as to press the outer cap on the mouth of the vial on the conveying channel 36; the vibrating disk and the seventh driving motor 66 are respectively electrically connected to the control mechanism 8.

[0033] In this embodiment, the capping part 68 adopted is a commonly used capping part 68 in the market for hanging the packaging cap on the packaging bottle mouth, which belongs to the prior art. At the same time, the claw-type capping knife 67 is also a commonly used claw-type capping knife 67 in existing capping machines, which belongs to the prior art and will not be elaborated here; the adjusting base 63 is composed of a vertical rod with a screw rod rotatably arranged inside and a connecting part. A manual handwheel 52 is connected to the screw rod. The discharge channel 62 is in transmission connection with the screw rod through the connecting part installed on the vertical rod, and is used for rotating the manual handwheel 52 to drive the screw rod to rotate by the manual handwheel 52, and then drive the discharge channel 62 to rise or fall, so as to adjust the height of the discharge port of the discharge channel 62 and the capping part 68 at the discharge port, so as to perform capping operations on vials of different height dimensions; then the seventh driving motor 66 and the claw-type capping knife 67 are used in cooperation to realize the capping operation of the outer cap.

[0034] Further, the control mechanism 8 includes: a controller and a display screen 81; the display screen 81 is installed on the frame 1; the controller is respectively electrically connected to the display screen 81, the first driving motor 32, the second driving motor 43, the third driving motor 415, the fourth driving motor 416, the fifth driving motor 24, the sixth driving motor 26, the seventh driving motor 66, the two first vibrating disks 51 and the second vibrating disk 61.

[0035] In this embodiment, the control mechanism 8 is mainly composed of a controller and a display screen 81. The controller therein can be a single-chip microcomputer, an MCU, a PLC, etc. that can control the orderly operation of each electrical component. The MCU is selected in this embodiment.

[0036] A double-head filling machine of the present utility model conducts the overall filling operation fully automatically, with high production efficiency, and can avoid the situation of excessive manual intervention causing product contamination.

[0037] The above are only the preferred embodiments of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the present utility model should also be regarded as within the protection scope of the present utility model.

Claims

1. A double-head filling machine, characterized in that: include: frame; The frame is provided with: a feeding mechanism for conveying vials to be filled, a turntable mechanism for receiving and conveying the vials conveyed by the feeding mechanism, a filling mechanism for synchronously filling two vials on the turntable mechanism, a first capping mechanism for conveying an inner plug for blocking the mouth of the vial and driving the inner plug into the mouth of the vial filled with powder, a second capping mechanism for conveying an outer cap for blocking the mouth of the vial and sealing the outer cap on the mouth of the vial capped with the inner plug, a receiving tray for receiving the vials capped with the outer cap on the turntable mechanism, and a control mechanism; the control mechanism is electrically connected to the feeding mechanism, the turntable mechanism, the filling mechanism, the first capping mechanism and the second capping mechanism respectively.

2. A double-head filling machine according to claim 1, characterized in that: The turntable mechanism includes: a bottle feeding dial, a first driving motor for driving the bottle feeding dial to rotate, a bracket, and a bent plate matched with the bottle feeding dial; the first driving motor is installed on the frame; the bottle feeding dial is installed on the output end of the driving motor; the bracket is installed on the frame; the bent plate is wrapped around the outer side of the bottle feeding dial through the bracket; the bottle feeding dial is provided with a plurality of accommodating grooves matched with the bottle body of the vial, and cooperates with the bent plate to form a conveying channel for conveying the vial; the feed port of the conveying channel is connected with the loading mechanism; the depth of the accommodating groove is less than the body radius of the vial; the first driving motor is electrically connected to the control mechanism.

3. A double-head filling machine according to claim 2, characterized in that: The filling mechanism comprises: a stand, a first screw rod, a second drive motor for driving the screw rod, a feed hopper, two rotating shafts, two bushings, a mounting box, a powder collecting tank, and two discharge nozzles; the stand is mounted on the frame; the screw rod can be rotatably mounted in the stand; the second drive motor is mounted on the frame, and its output end is transmission-connected with the first screw rod; the mounting box can be slidably mounted on the stand; a connecting block is arranged on the mounting box; the assembly end of the connecting block passes through the side wall of the stand and is transmission-connected with the screw rod; the powder collecting tank is mounted on the bottom of the mounting box; the feed hopper is mounted on the top of the mounting box, and its output end is connected with the powder collecting tank after passing through the mounting box; two third drive motors and a fourth drive are arranged in the mounting box; two One end of the rotating shaft passes through the powder collecting tank and is fixedly connected to the output end of the two third drive motors; the other end of the two rotating shafts is connected to a metering screw respectively; the two metering screws pass through the bottom of the powder collecting tank and are placed in two discharge nozzles one by one; the two discharge nozzles are installed at the bottom of the powder collecting tank and are connected to the powder collecting tank respectively; the two sleeves are rotatably installed on the rotating shaft through bearings; one end of the two sleeves is installed with a transmission pulley; the two transmission pulleys are transmission-connected to the output end of the fourth drive motor through a transmission belt; the other end of the two sleeves passes through the top of the powder collecting tank and is placed in the powder collecting tank, and stirring blades are installed on the side walls; the second drive motor, the third drive motor and the fourth drive motor are all electrically connected to the control mechanism.

4. A double-head filling machine according to claim 2, characterized in that: The loading mechanism includes: a feed tray for storing the vials to be filled, a conveying curved rail for the vials to pass through, a pusher for pushing the vials to move on the conveying curved rail, a fifth drive motor for driving the pusher, a conveying belt, and a sixth drive motor for driving the conveying belt; the feed tray is mounted on the frame; the conveying curved rail is fixedly connected to the frame and its feed end is communicated with the feed tray; the discharge end of the conveying curved rail is communicated with the conveying channel; the conveying belt is rotatably mounted on the frame and is located below the discharge end of the conveying curved rail; the sixth drive motor is mounted on the frame and its output end is transmission-connected with the conveying belt; the fifth drive motor is mounted on the frame and is located below the feed tray; the output end of the fifth drive motor passes through the feed tray and is fixedly connected to the pusher; the pusher is rotatably mounted on the feed tray through the fifth drive motor; the fifth drive motor and the sixth drive motor are both electrically connected to the control mechanism.

5. A double-head filling machine according to claim 2, characterized in that: The first capping mechanism comprises: two first vibration plates for storing inner plugs for sealing the mouths of the vials, two manual cranks, and two columns; the two first vibration plates are sequentially mounted on the outer side of the frame along the rotation direction of the bottle feeding dial; the two columns are respectively arranged on one side of the two first vibration plates in a one-to-one correspondence; the second screw rods are rotatably mounted in the two columns; the input ends of the two second screw rods pass through the upper ends of the two columns respectively and are fixedly connected to the two manual cranks respectively; support frames can be slidably mounted on the two columns; the side walls of the two columns are provided with slide grooves; the input ends of the two support frames pass through the slide The groove is connected to the second screw rod for transmission; a plugging disk is provided on each of the two support frames; a blanking trough is opened on each of the two plugging disks; the two blanking troughs are respectively connected to the discharge ends of the two first vibration disks; the rotation directions of the bottle feed dials at the discharge ends of the two blanking troughs are sequentially arranged above the conveying channel; a plugging cylinder is provided on the two support frames; the two plugging cylinders are arranged above the discharge end of the blanking trough, and their output ends face the conveying channel so as to press the inner plug located at the discharge end of the blanking trough into the bottle mouth of the vial; the two plugging cylinders and the two first vibration disks are respectively electrically connected to the control mechanism.

6. A double-head filling machine according to claim 2, characterized in that: The second capping mechanism comprises: a second vibration plate, a discharge channel, an adjustment seat for adjusting the height of the discharge channel, a support column, a mounting seat, a seventh drive motor, and a claw-type capping knife; the second vibration plate is mounted on one side of the frame; the adjustment seat and the support column are sequentially mounted on the frame along the rotation direction of the bottle feed dial, and the output end thereof is fixedly connected with the discharge channel; the feed end of the discharge channel is communicated with the second vibration plate; a cap hanging member is provided at the discharge end of the discharge channel; the cap hanging member is located above the conveying channel so as to place the outer cap on the bottle mouth of the vial capped with an inner plug; the mounting seat is mounted on the support column; the seventh drive motor is mounted on the mounting seat; and the output end thereof passes through the mounting seat and is fixedly connected with the claw-type capping knife; the claw-type capping knife faces the conveying channel so as to press the outer cap on the bottle mouth of the vial on the conveying channel; the vibration plate and the seventh drive motor are electrically connected with the control mechanism respectively.

7. A double-head filling machine according to claim 1, characterized in that: The control mechanism includes: a controller and a display screen; the display screen is installed on the frame; the controller is electrically connected to the display screen and a first drive motor, a second drive motor, a third drive motor, a fourth drive motor, a fifth drive motor, a sixth drive motor, a seventh drive motor, two first vibration plates and a second vibration plate respectively.

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