CN215475839U

CN215475839U - Adjustable filling machine

Info

Publication number: CN215475839U
Application number: CN202121323245.XU
Authority: CN
Inventors: 朱小楼
Original assignee: Zhu Xiaolou
Current assignee: Zhu Xiaolou
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-11
Anticipated expiration: 2031-06-15

Abstract

The utility model belongs to the technical field of filling machines, in particular to a variable filling machine, which comprises a machine body, wherein a hopper and a discharge nozzle are connected on the machine body, a piston rod which can be lifted and can extend into the hopper is arranged in the machine body, a material extruding mechanism for sending materials out of the discharge nozzle is connected on the piston rod, a rocker for controlling the piston rod to lift is arranged on one side of the machine body, a gear which is coaxially connected with the rocker and a tooth block which drives the piston rod to lift and is meshed with the gear are arranged in the machine body, a limiting plate is connected at the upper end of the tooth block, a rotatable lead screw is also arranged in the machine body, a positioning block which can move up and down along with the rotation of the lead screw is connected on the lead screw, the positioning block can be abutted against the lower end of the limiting plate, an adjusting wheel which extends out of one side of the machine body is sleeved on the lead screw, and the filling machine can accurately control the quantity of the materials sent out each time by shifting the adjusting wheel.

Description

Adjustable filling machine

Technical Field

The utility model belongs to the technical field of filling machines, and relates to a filling machine with adjustable quantity.

Background

The filling machine is a device capable of filling materials into specified product packages or containers, and production efficiency of products can be effectively improved.

The CN201620531012.1 discloses a manual liquid filling machine, including quick-witted case and hopper, be provided with the material pipe on the quick-witted case, be provided with the toper through-hole in the material pipe, install the butterfly valve on the material pipe, the butterfly valve even has the crank, the crank rotates with quick-witted case to be connected, the material pipe end even has the rubber tube, the rubber tube is linked together with the bell mouth, the rubber tube end is provided with the shower nozzle, the hopper is transparent setting, be provided with the scale on the hopper.

Above-mentioned liquid filling machine can make the material in the hopper flow out from the shower nozzle after the material pipe through rotating the rocking handle after the container is aimed at to the shower nozzle, can also judge the volume of the ejection of compact and the surplus of material in the hopper according to the scale on the hopper simultaneously. However, when the containers with different capacities are used, the user cannot accurately control the discharging amount of the filling machine only through the simple scale marks, so that the amount of the materials in the product package or the container is prone to have certain deviation, and even the quality of the subsequently produced product is unqualified.

In view of the above problems, a filling machine capable of accurately controlling the amount of discharged material can be designed.

Disclosure of Invention

According to the problems, the utility model provides the adjustable-quantity filling machine, which can accurately adjust the discharge quantity, so that the discharge quantity of the filling machine is kept consistent after adjustment, and the accurate control of the discharge of the filling machine is realized.

The purpose of the utility model is realized as follows:

the utility model provides an adjustable quantity liquid filling machine, includes the organism, is connected with hopper and ejection of compact mouth on the organism, is equipped with the liftable in the organism and stretches into the piston rod of hopper is connected with on the piston rod to be used for following the material extruding means who sees off in the ejection of compact mouth, one side of organism is equipped with the control the rocker of piston rod lift, be equipped with in the organism with rocker coaxial coupling's gear, and drive the piston rod goes up and down, and with gear engaged with's tooth piece, tooth piece upper end is connected with the limiting plate, still be equipped with rotatable lead screw in the organism, be connected with on the lead screw and carry out the locating piece that reciprocates along with its rotation, the locating piece can support in the lower extreme of limiting plate, still the cover has on the lead screw and stretches out the regulating wheel of organism one side.

Further, the material extruding mechanism comprises a piston base and a piston pressure rod which are connected to the piston rod, the piston base can move up and down along with the piston rod and is abutted against the inner wall of the hopper, the piston pressure cover is located at the upper end of the piston base and can move up and down relative to the piston base, and sealing can be formed between the piston base and the piston pressure cover.

Furthermore, a limit end face capable of abutting against the lower end of the piston base is formed on the piston rod.

Further, a feeding hole is formed in the piston base.

Further, be connected with the discharge pump on the organism, the discharge nozzle connect in on the discharge pump, be linked together between hopper, discharge nozzle and the discharge pump, be formed with in the discharge pump and be close to the feedstock channel of hopper to be equipped with mobilizable pump core, be formed with the butt on the pump core the accuse material end of feedstock channel still overlaps on the pump core and has the spring, and the spring makes the accuse material end of pump core has and plugs up feedstock channel's trend.

Furthermore, the material control end is sleeved with a material control spring which is propped against the feeding channel.

Furthermore, a stroke hole and scale marks are formed on one side, extending out of the adjusting wheel, of the machine body, and an indicating sign which moves up and down along the stroke hole and is aligned with the scale marks is connected to the positioning block.

Furthermore, the screw rod is connected with bearings which are abutted against the upper end and the lower end of the adjusting wheel.

Furthermore, the screw rod is connected with press blocks which are distributed up and down, and the bearing is propped between the press blocks.

Furthermore, a reset rod is fixed on the gear, and a reset spring capable of enabling the gear to rotate is connected to the reset rod.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

this liquid filling machine can make the locating piece to make the injecing to the lift scope of piston rod through rotating the regulating wheel to the volume of material in the ejection of compact mouth is pressed to the control material extrusion mechanism when going up and down along with the piston rod, finally makes the volume of sending out the material in the ejection of compact mouth obtain accurate control, has avoided letting the volume of injecting into material in product package or the container at every turn to appear the deviation, has improved the product percent of pass through this liquid filling machine production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a first cross-sectional view of the present invention.

Fig. 4 is a second cross-sectional view of the present invention.

Fig. 5 is a partially enlarged view one of fig. 4.

Fig. 6 is a second partial enlarged view of fig. 4.

0-machine body, 01-stroke hole, 02-graduation line, 1-hopper, 11-feed inlet, 2-discharge nozzle, 3-piston rod, 31-limit end face, 4-material extrusion mechanism, 41-piston base, 411-feed hole, 42-piston gland, 5-rocker, 6-gear, 61-reset rod, 62-reset spring, 7-tooth block, 71-limit plate, 8-screw rod, 81-locating block, 811-indicator, 82-regulating wheel, 83-bearing, 84-pressure block, 9-discharge pump, 91-feed channel, 92-pump core, 921-control end, 93-control spring and 94-sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The utility model will be further described in the following with reference to specific embodiments thereof,

as shown in fig. 1-4, a filling machine with adjustable quantity comprises a machine body 0, a hopper 1 and a discharge nozzle 2 are connected on the machine body 0, a piston rod 3 capable of lifting and extending into the hopper 1 is arranged in the machine body 0, a material extruding mechanism 4 for delivering materials from the discharge nozzle 2 is connected on the piston rod 3, a rocker 5 for controlling the piston rod 3 to lift is arranged on one side of the machine body 0, a gear 6 coaxially connected with the rocker 5 is arranged in the machine body 0, and a gear block 7 which drives the piston rod 3 to lift and is meshed with the gear 6, a limit plate 71 is connected at the upper end of the gear block 7, the machine body 0 is further internally provided with a rotatable screw rod 8, the screw rod 8 is connected with a positioning block 81 which moves up and down along with the rotation of the screw rod 8, the positioning block 81 can be abutted against the lower end of the limiting plate 71, and the screw rod 8 is further sleeved with an adjusting wheel 82 which extends out of one side of the machine body 0. In particular, in the filling machine, the hopper 1 is used to load the material, which can be taken out of the filling machine by swinging the rocker 5. When rocker 5 is by the swing, gear 6 takes place to rotate, with gear 6 meshing tooth piece 7 begins to go up and down along with it, thereby drives piston rod 3 begins to go up and down, makes material extruding means 4 begin to press the material in the hopper 1 extremely go out tap 2 department, because locating piece 81 is located the lower extreme of limiting plate 71, limiting plate 71 is following when tooth piece 7 goes up and down, can receive the restriction of locating piece 81 position, works as locating piece 81 supports during limiting plate 71, tooth piece 7 just can't descend again, promptly piston rod 3 control material extruding means 4 output material will also receive the restriction. And the locating piece 81 through matched with threaded connection in on the lead screw 8, consequently through stirring regulating wheel 82, make lead screw 8 takes place to rotate, locating piece 81 alright reciprocate, thereby make locating piece 81 can support the position of limiting plate 71 changes, thereby has changed tooth piece 7 drives the distance that limiting plate 71 goes up and down, promptly the piston rod 3 control the scope of material extrusion mechanism 4 extrusion material has also obtained corresponding regulation.

As shown in fig. 4-5, the material extruding mechanism 4 includes a piston base 41 connected to the piston rod 3 and a piston gland 42, the piston base 41 can move up and down along with the piston rod 3 and abut against the inner wall of the hopper 1, the piston gland 42 is located at the upper end of the piston base 41 and can move up and down relative to the piston base 41, and a seal can be formed between the piston base 41 and the piston gland 42. Specifically, a feed port 11 is formed in the hopper 1, and the feed port 11 is blocked by the piston base 41. When the rocker 5 swings upwards, the gear 6 rotates and drives the rack 7 to move upwards, the rack 7 drives the piston rod 3 to move upwards, at this time, because the piston base 41 is subjected to resistance from materials, the piston base 41 and the piston gland 42 are separated, and simultaneously, the materials flow from the hopper 1 to the discharging nozzle 2 along with the upward movement of the piston base 41 and the piston gland 42. When the rocker 5 swings downwards, the gear 6 rotates and drives the rack 7 to move downwards, the rack 7 drives the piston rod 3 to move downwards, and at the moment, because the piston base 41 is subjected to resistance from materials, the piston base 41 will abut against the lower end of the piston gland 42, thereby forming a seal therebetween, since the material has been filled into the pipe between the hopper 1 and the discharge nozzle 2 after the piston base 41 and the piston cover 42 are raised, at this time the piston base 41 and the piston cover 42 forming the seal are moved downward, so that in the process of abutting the piston base 41 on the inner wall of the hopper 1 and re-blocking the feed opening 11, the material in the pipe between the hopper 1 and the tap 2 will be squeezed and the material will finally be forced out of the tap 2, and the filling machine will be able to complete the filling operation. During the filling process of the filling machine, since the position of the positioning block 82 limits the descending distance of the limiting plate 71 on the tooth block 7, that is, the descending distance of the piston base 41 and the piston gland 42 along with the piston rod 3 is limited, the amount of the material that can be pressed out by the piston base 41 is controlled.

As a modified embodiment, the piston rod 3 is formed with a limit end surface 31 capable of abutting against the lower end of the piston base 41. Specifically, the piston rod 3 is abutted against the limiting end surface 31 at the lower end of the piston base 41, so that the piston base 41 is more easily pushed to ascend when the piston rod ascends, and the material can flow out of the hopper 1 more smoothly.

As a modified example, the piston base 41 is formed with an inlet hole 411. Specifically, when the material leaves from the hopper 1, the material can directly flow into the feed port 11 through the feed hole 411 on the piston base 41, so that the circulation of the material is accelerated, and the filling efficiency is improved.

As an improved embodiment, the machine body 0 is connected with a discharge pump 9, the discharge nozzle 2 is connected to the discharge pump 9, the hopper 1, the discharge nozzle 2 and the discharge pump 9 are communicated, a feeding channel 91 close to the hopper 1 is formed in the discharge pump 9, a movable pump core 92 is arranged, a material control end 921 abutting against the feeding channel 91 is formed on the pump core 92, a material control spring 93 is further sleeved on the pump core 92, and the material control end of the pump core has a tendency of blocking the feeding channel by the material control spring 93. Specifically, work as material extruding means 4 impresses the material discharge pump 9 for the material accessible when ejection of compact mouth 2 flows, plugs up charge channel 91 the accuse material end 921 of pump core 92 will be promoted by the material, after the removal the accuse material end 921 of pump core 92 no longer plugs up charge channel 91, makes the material flow smoothly in ejection of compact pump 9, and follow flow out in ejection of compact mouth 2, this moment accuse material spring 93 receives the compression. When the material extruding mechanism 4 does not press the material into the discharging pump 9, the material control spring 9 rebounds, so that the discharging pump 9 resets, the material control end 921 blocks the feeding channel 91 again, and the discharging nozzle 2 stops discharging after sending out the material in the discharging pump 9.

As a modified example, the material control end 921 is sleeved with a sealing ring 94 which is abutted against the feeding channel 91. Specifically, the sealing ring 94 of the material control end 921 improves the sealing performance of the material control end when blocking the feeding channel 91, so as to prevent the material from leaking into the discharging pump 9 when the filling machine is not discharging.

As shown in fig. 1-2, a stroke hole 01 and a scale mark 02 are formed on the machine body 0 at a side where the adjusting wheel 82 extends, and an indicator 811 which moves up and down along the stroke hole 01 and is aligned with the scale mark 02 is connected to the positioning block 81. Specifically, on the filling machine, the amount of the material which can be delivered by the filling machine under the height of the positioning block 82 can be judged according to the scale mark 02, so that a user can toggle the adjusting wheel 82 according to the position of the scale mark 02 aligned with the indicator 811, the height of the positioning block 82 is further adjusted, and the amount of the material which can be delivered by the filling machine, the positioning block 81 is connected with the indicator 811 through the part extending out of the travel hole 01, and the indicator 811 can express the height of the positioning block 82.

As shown in fig. 2-3, the lead screw 8 is connected with bearings 83 which are pressed against the upper and lower ends of the adjusting wheel 82. Specifically, the bearing 83 is a plane bearing, which can bear axial force, so that the adjusting wheel 82 rotates more smoothly when being dialed.

As an improved embodiment, the screw 8 is connected with press blocks 84 distributed up and down, and the bearing 83 is pressed between the press blocks 84. Specifically, the pressing block 84 can press the bearing 83 and the adjusting wheel 82, so that the bearing 83 and the adjusting wheel are prevented from shaking, and the connecting structure on the screw rod 8 is kept stable.

As shown in fig. 2-3, a return rod 61 is fixed on the gear 6, and a return spring 62 capable of rotating the gear 6 is connected to the return rod 61. Specifically, when the rocker 5 is swung up and down, the gear 6 rotates along with the rocker, the return spring 62 is pulled to be opened, and after the rocker 5 is released, the return spring 62 retracts to drive the gear 6 and the rocker 5 to rotate and return, and meanwhile, the gear block 7 meshed with the gear 6 drives the piston rod 3 and the material extruding mechanism 4 to return. One end of the return spring 62 is connected to the return rod 61, and the other end is connected to a panel inside the machine body 0.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides an adjustable quantity liquid filling machine, includes the organism, is connected with hopper and ejection of compact mouth on the organism, is equipped with the liftable in the organism and stretches into the piston rod of hopper is connected with on the piston rod to be used for following the material extruding means who sees off in the ejection of compact mouth, one side of organism is equipped with control the rocker of piston rod lift, a serial communication port, be equipped with in the organism with rocker coaxial coupling's gear, and drive the piston rod goes up and down, and with gear engaged with's tooth piece, the tooth piece upper end is connected with the limiting plate, still be equipped with rotatable lead screw in the organism, be connected with on the lead screw and carry out the locating piece that reciprocates along with its rotation, the locating piece can support in the lower extreme of limiting plate, it has the regulating wheel of stretching out still to overlap on the lead screw organism one side.

2. The adjustable quantity filling machine as claimed in claim 1, wherein the material pressing mechanism includes a piston base and a piston cover connected to the piston rod, the piston base is movable up and down with the piston rod and against the inner wall of the hopper, the piston cover is located at the upper end of the piston base and movable up and down relative to the piston base, and a seal is formed between the piston base and the piston cover.

3. The adjustable filling machine as claimed in claim 2, wherein the piston rod is formed with a stop surface adapted to abut against a lower end of the piston base.

4. The adjustable quantity filling machine as claimed in claim 2 wherein said piston base has a feed hole formed therein.

5. The adjustable filling machine according to claim 1, wherein the machine body is connected with a discharge pump, the discharge nozzle is connected to the discharge pump, the hopper, the discharge nozzle and the discharge pump are communicated with each other, a feeding channel is formed in the discharge pump and is close to the hopper, a movable pump core is provided, a material control end which abuts against the feeding channel is formed on the pump core, and a material control spring is sleeved on the pump core and enables the material control end of the pump core to have a tendency of blocking the feeding channel.

6. The variable quantity filling machine as claimed in claim 5, wherein said control end is fitted with a sealing ring which abuts against said feed passage.

7. The machine according to claim 1, wherein a stroke hole and a scale line are formed on the machine body on the side of the machine body from which the regulating wheel extends, and an indicator moving up and down along the stroke hole and aligned with the scale line is connected to the positioning block.

8. The adjustable filling machine as claimed in claim 1, wherein the screw is connected with bearings which abut against the upper and lower ends of the regulating wheel.

9. The adjustable filling machine as claimed in claim 8 wherein the screw is connected to press blocks which are distributed vertically, and the bearing is pressed between the press blocks.

10. The adjustable filling machine according to claim 1, wherein a return arm is fixed to the gear, and a return spring is connected to the return arm to rotate the gear.