CN111056094B

CN111056094B - High-speed hose filling and tail sealing machine

Info

Publication number: CN111056094B
Application number: CN201911366103.9A
Authority: CN
Inventors: 朱宏岩
Original assignee: Yantai Development Zone Chuangjia Pharmaceutical Machinery Co ltd
Current assignee: Yantai Development Zone Chuangjia Pharmaceutical Machinery Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-11-02
Anticipated expiration: 2039-12-26
Also published as: CN111056094A

Abstract

The invention relates to the technical field of tail sealing machines, and discloses a hose filling and tail sealing machine which comprises a machine frame, wherein the machine frame comprises a workbench, a rotary table and a clamping mechanism are arranged on the workbench, a first clamping jaw and a second clamping jaw are connected to the slide rail in a sliding mode, the first clamping jaw is arranged in an inverted U shape and comprises a control end and a clamping end, the second clamping jaw is opposite to the clamping end, the upper end of a driving connecting rod is located between the control end and the second clamping jaw, a control lever is connected to the slide rail in a rotating mode, the upper end of the driving connecting rod is hinged to the control lever through a ball joint universal joint, and two ends of the control lever are respectively abutted against the control end and the second clamping jaw. Through driving motor's setting, the motion of clamping jaw one and clamping jaw two is controlled by driving motor, and the response speed of motor is very fast, thereby can realize quick just reversing switching control clamping jaw one and clamping jaw two can realize quick opening and shutting, presss from both sides tight tail of sealing to the hose, and production efficiency is higher.

Description

High-speed hose filling and tail sealing machine

Technical Field

The invention relates to the technical field of tail sealing machines, in particular to a high-speed hose filling and tail sealing machine.

Background

In the production industries of pharmacy, daily chemicals, cosmetics and the like, materials in various pastes, viscous fluids and the like need to be smoothly and accurately injected into a hose for packaging. The filling and end-sealing machine is a device for smoothly and accurately injecting various pasty, viscous fluids and other materials into a hose and sealing the end of the hose.

Chinese patent publication No. CN109592098A discloses a full-automatic hose filling and end-sealing machine, which comprises a frame, a turntable arranged on the frame, a driving mechanism for driving the turntable to rotate on the frame, and a feeding device, a pipe pressing device, a filling device, a clamping and heat-sealing device, an end-cutting device, a pipe discharging device, and a control device which are sequentially arranged on the frame; the clamping and heat-sealing device comprises a heat-sealing support, linkage rods symmetrically arranged on the heat-sealing support, heat-sealing blocks respectively connected to one ends of the two linkage rods, driving rods respectively hinged to the other ends of the linkage rods, connecting blocks jointly hinged to the two driving rods and a clamping driving piece connected with the connecting blocks and used for driving the connecting blocks to reciprocate towards the heat-sealing blocks; the clamping driving piece is any one of an air cylinder and a hydraulic cylinder. The feeding device, the pipe pressing device, the filling device, the clamping and heat-sealing device, the tail cutting device and the pipe discharging device are respectively controlled by the control device, the full-automatic filling and tail sealing process of the hose is realized, the automatic degree of filling the hose is improved, and the hose feeding device has the effects of good product quality and high working efficiency.

Among present tail sealing machine, the tail sealing device generally drives as power unit through cylinder or pneumatic cylinder, the reciprocating motion of cylinder through constantly admitting air and gassing control connecting block, the flexible execution of realizing the action of opening and close through the valve of passing through of the projecting shaft of cylinder, all do every turn of cylinder promptly and all be restart once, start at every turn and all need spend certain start-up time, the action of cylinder is discontinuous, the continuity is relatively poor, can restrict the reciprocating speed of connecting block, thereby influence production efficiency.

Disclosure of Invention

The invention aims to provide a hose filling and end sealing machine which has the advantage of higher production efficiency.

The technical purpose of the invention is realized by the following technical scheme:

a high-speed hose filling and end-sealing machine comprises a machine frame, wherein the machine frame comprises a workbench, a turntable is arranged on the workbench, the center of the turntable is vertically and slidably connected with a main shaft, the frame is provided with a pipe feeding mechanism, a heating mechanism and a clamping mechanism, the clamping mechanism comprises a driving motor and a driving connecting rod, the driving motor drives the driving connecting rod to reciprocate through a connecting mechanism, the workbench is provided with a sliding rail which is horizontally arranged, the sliding rail is connected with a clamping jaw I and a clamping jaw II in a sliding way, the first clamping jaw is inverted U-shaped and comprises a control end and a clamping end, the second clamping jaw is opposite to the clamping end, the upper end of the driving connecting rod is positioned between the control end and the second clamping jaw, a control lever is rotatably connected between the control end and the second clamping jaw, the upper end of the driving connecting rod is hinged to the control lever through a ball joint universal joint, and two ends of the control lever are respectively abutted to the control end and the clamping jaw II.

Through adopting above-mentioned technical scheme, press from both sides tightly through clamping mechanism after the hose filling, driving motor starts, and driving motor drives the jack-up that the drive connecting rod rises, and the drive connecting rod drives the control lever and rotates, thereby the both ends of control lever exert thrust respectively to clamping jaw two and clamping jaw one and make clamping jaw two press from both sides tightly the hose afterbody and seal the tail, and after sealing the tail, drive connecting rod, clamping jaw one and clamping jaw two reset. Through driving motor's setting, the motion of clamping jaw one and clamping jaw two is controlled by driving motor, and the response speed of motor is very fast, thereby can realize quick just reversing switching control clamping jaw one and clamping jaw two can realize quick opening and shutting, presss from both sides tight tail of sealing to the hose, and production efficiency is higher. At present, the production efficiency of the existing tail sealing machine is about 60-80 per minute, while the efficiency of the tail sealing machine of the application can reach 100 per minute to the maximum, and the production efficiency is improved by 25-30%.

Furthermore, a first return spring and a second return spring are respectively connected between the first clamping jaw and the second clamping jaw and the sliding rail.

By adopting the technical scheme, when the first clamping jaw and the second clamping jaw are close to each other and clamped, the first reset spring and the second reset spring are in a stretching state, and when the driving connecting rod descends, the first reset spring and the second reset spring control the first clamping jaw and the second clamping jaw to reset, so that the resetting speed is accelerated.

Furthermore, one side of the control end, which is opposite to the clamping jaw II, is provided with a guide inclined plane matched with the control lever, and two ends of the control lever are hinged with rollers.

By adopting the technical scheme, when the control lever rotates, the rollers at the two ends of the control lever roll, the friction force between the control lever and the first clamping jaw and the friction force between the control lever and the second clamping jaw are small, and the use is convenient.

Furthermore, coupling mechanism includes connecting rod and connecting axle, the connecting axle links to each other with driving motor, the one end and the connecting axle of connecting rod are fixed to be linked to each other, and the other end passes through the bulb universal joint and links to each other with the lower extreme of drive connecting rod.

Through adopting above-mentioned technical scheme, driving motor starts, and driving motor drives the connecting axle and rotates, and the connecting axle drives the connecting rod and deflects to with drive connecting rod jack-up or drop-down, driving motor corotation reversal drives drive connecting rod reciprocating motion, the opening and shutting of control clamping jaw one and clamping jaw two, simple structure, control is stable.

Further, the pipe feeding mechanism comprises a guide rail which is obliquely arranged, a pipe placing claw is arranged at the lower end of the guide rail, a groove matched with the hose is formed in the pipe placing claw, a negative pressure air suction opening is formed in the groove, and a pipe placing motor used for driving the pipe placing claw to rotate is arranged on the workbench.

Through adopting above-mentioned technical scheme, the hose flows in from the guide rail and puts in the recess of tub claw, and the negative pressure inlet scoop adsorbs the hose, thereby puts tub motor drive and put tub claw upset with the hose insert locate the carousel on, put the response speed of tub motor very fast, with clamping mechanism phase-match, guarantee machining efficiency.

Further, be equipped with the material jar on the workstation, the lower extreme of material jar even has measuring pump and discharging pipe through the three-way valve, the measuring pump is located the material jar under, the discharging pipe level sets up, the three-way valve even has the filling motor.

Through adopting above-mentioned technical scheme, the material is discharged from the material jar and is advanced to get into in the measuring pump and weigh, discharges from the discharging pipe again and carries out the filling, and at this in-process, the filling motor is controlled the three-way valve, and response speed is very fast, guarantees filling efficiency.

Further, heating mechanism includes the heating pipe, the vertical sliding connection of heating pipe is on the workstation, be equipped with spacing platform on the workstation, spacing platform is vertical to be worn to be equipped with the fixed control lever that links to each other with the heating pipe, the upper end of control lever is fixed with the control shaft that is located spacing bench side, the diameter of control shaft is greater than the diameter of control lever, be fixed with the cover on the main shaft and locate the outer axle sleeve of control shaft, the upper end of control shaft is equipped with the spacing end cover that the diameter is greater than the axle sleeve diameter.

Through adopting above-mentioned technical scheme, the main shaft rises and drives the axle sleeve and rise, thereby the axle sleeve contradicts with spacing end cover and drives the control lever and the heating pipe rises, when the hose moved to the heating pipe under, the main shaft descends, and the heating pipe descends under self action of gravity, and the hose inserts and heats in the heating pipe, makes things convenient for the hose to seal the tail. The heating pipe, the control shaft and the shaft sleeve synchronously descend until the lower end of the control shaft is abutted to the limiting table, the heating pipe and the control shaft cannot continuously descend, the shaft sleeve continuously descends and moves downwards along the control shaft until the end of the UI control shaft is abutted to the end of the UI control shaft, and the shaft sleeve moves to the lowest point. Through the setting of control shaft and axle sleeve, the heating pipe descending distance is shorter than the main shaft, and the motion is stopped after the heating pipe descends to the minimum, rises the heating pipe again after the axle sleeve rises to given the heating pipe certain buffering time and be used for heating for the hose, thereby guaranteed the heating effect of hose.

Furthermore, even there is taut spring between the lower extreme of control lever and the spacing platform, taut spring is when natural state, the control shaft is contradicted with spacing platform.

Through adopting above-mentioned technical scheme, take-up spring exerts decurrent pulling force to control lever and control shaft for the descending speed of heating pipe can cooperate with the main shaft, reduces the motion difference between the two, reduces the collision.

In conclusion, the invention has the following beneficial effects:

through driving motor's setting, the motion of clamping jaw one and clamping jaw two is controlled by driving motor, and the response speed of motor is very fast, thereby can realize quick just reversing switching control clamping jaw one and clamping jaw two can realize quick opening and shutting, presss from both sides tight tail of sealing to the hose, and production efficiency is higher.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a guide rail in the embodiment;

FIG. 3 is a schematic structural diagram illustrating a positioning mechanism according to an embodiment;

FIG. 4 is a schematic view of the internal structure of the dust-removing cylinder in the embodiment;

FIG. 5 is a schematic structural diagram illustrating a heating mechanism according to an embodiment;

FIG. 6 is a schematic structural view of a heating mechanism in the embodiment;

FIG. 7 is a schematic structural diagram illustrating a clamping mechanism according to an embodiment;

FIG. 8 is a schematic structural view of a clamping mechanism in the embodiment;

fig. 9 is a schematic structural view of the clamping mechanism in the embodiment to show the first return spring and the second return spring.

In the figure, 1, a frame; 11. a work table; 12. a turntable; 121. a pipe cup; 13. a limiting table; 131. a limiting hole; 2. a main shaft; 21. a control block; 22. a shaft sleeve; 31. a guide rail; 311. pressing a plate; 32. placing a pipe claw; 321. a groove; 322. a negative pressure air inlet; 323. a negative pressure hose; 33. a tube placing motor; 34. a support; 35. pressing the tube plate; 351. an arc-shaped hook; 36. an electric push rod; 41. positioning a conical head; 42. positioning a rod; 51. a dust removal cylinder; 52. an air inlet pipe; 53. an air outlet pipe; 54. a buffer head; 55. an air inlet pipe; 61. a charging bucket; 62. a three-way valve; 63. a metering pump; 64. a discharge pipe; 65. filling a motor; 71. heating a tube; 72. a control lever; 73. a control shaft; 731. a limiting end cover; 732. a buffer spring; 733. a cushion pad; 74. tensioning the spring; 81. a drive motor; 82. a connecting shaft; 83. a connecting rod; 84. a drive link; 85. a control lever; 851. a roller; 86. a first clamping jaw; 861. a control end; 862. a clamping end; 863. a first return spring; 864. a guide slope; 865. a support bar; 87. a second clamping jaw; 871. a second return spring; 88. a slide rail; 89. a pillar; 91. and ejecting the rod.

Detailed Description

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

Example (b):

a high-speed hose filling and end sealing machine is shown in figure 1 and comprises a machine frame 1, wherein a pipe feeding mechanism, a positioning mechanism, a dust removing mechanism, a filling mechanism, a heating mechanism, a clamping mechanism and an ejection mechanism are arranged on the machine frame 1. The frame 1 comprises a workbench 11, a turntable 12 is rotatably connected to the workbench 11, a plurality of pipe cups 121 are circumferentially arranged on the turntable 12, a pipe feeding mechanism, a positioning mechanism, a dust removing mechanism, a filling mechanism, a heating mechanism, a clamping mechanism and an ejection mechanism are circumferentially arranged in sequence and correspond to the pipe cups 121, the pipe cups 121 convey hoses, and the hoses are sequentially processed through various procedures until being discharged.

As shown in fig. 1, a through hole is formed in the center of the turntable 12, the spindle 2 is vertically and slidably connected to the turntable, a control block 21 is arranged at the upper end of the spindle 2, the bottom of the spindle 2 is connected to a starting motor through a crank connecting rod, and the starting motor is started to drive the spindle 2 and the control block 21 to move up and down.

As shown in fig. 1, the pipe feeding mechanism includes a guide rail 31 disposed obliquely, a pipe placing claw 32 is disposed at a lower end of the guide rail 31, the pipe placing claw 32 is connected to the workbench 11 through a bracket 34, the pipe placing claw 32 is rotatably connected to the bracket 34, a concave groove 321 adapted to the hose is disposed at an upper end of the pipe placing claw 32, and a negative pressure suction opening 322 is disposed in the groove 321.

As shown in fig. 1, the tube placing claw 32 has two states, one is a ready-to-take tube state in a horizontal position, and the other is a tube inserting state in a vertical position. The pipe placing claw 32 is in a pipe state to be taken, the hose flows into the groove 321 from the guide rail 31, and the negative pressure suction opening 322 generates negative pressure to adsorb and fix the hose. The pipe placing claw 32 rotates to the pipe inserting state, at the moment, the hose is opposite to the pipe cup 121, the negative pressure air suction opening 322 stops air suction, the hose falls into the pipe cup 121 under the action of gravity, and then the pipe placing claw 32 resets.

As shown in fig. 1, the support 34 is connected with a tube placing motor 33, an output shaft of the tube placing motor 33 is connected with the tube placing claw 32 and drives the tube placing claw 32 to rotate, the tube placing motor 33 is a stepping motor, control is stable, and corresponding speed is high. The pipe placing claw 32 is connected with a negative pressure hose 323, the negative pressure hose 323 is communicated with a negative pressure air suction opening 322, the support 34 is arranged in a hollow mode, and the negative pressure hose 323 is placed in the support 34 and penetrates through the workbench 11 to be connected with a negative pressure fan arranged below the workbench 11. The negative pressure hose 323 is provided with a control valve for controlling the opening and closing of the negative pressure hose 323.

As shown in fig. 1 and 2, the cross-section of the guide rail 31 is substantially u-shaped, including a bottom and two side walls perpendicular to the bottom. The both sides wall of guide rail 31 is equipped with clamp plate 311, leaves the spacing clearance that supplies the hose to carry between clamp plate 311 and the guide rail 31 bottom, and the both ends of hose are located the below of both sides clamp plate 311 respectively to prevent that the hose perk from piling up. One end of the guide rail 31 close to the tube placing claw 32 is provided with a tube pressing plate 35 vertical to the bottom of the guide rail 31, and the guide rail 31 is provided with an electric push rod 36 for controlling the movement of the tube pressing plate 35. The electric push rod 36 drives the tube pressing plate 35 to move up and down, the tube pressing plate 35 rises, the hose is loosened, and the hose rolls to the tube placing claw 32. The tube pressing plate 35 descends to press the hose and waits for the next tube placing.

As shown in fig. 2, an end of the tube pressing plate 35 close to the tube placing claw 32 is provided with an arc hook 351 bent downward, and the arc hook 351 is matched with an outer wall of the hose to limit the hose. The gap between the tube pressing plate 35 and the bottom of the guide rail 31 is matched with the diameter of the hose, the tube pressing plate 35 is lifted and then pressed down again, and the hose rolls below the tube pressing plate 35 until the hose abuts against the arc-shaped hook 351. The arc-shaped hook 351 positions the hose discharged next time, and the hose discharging precision is guaranteed.

As shown in fig. 3, the positioning mechanism includes a positioning conical head 41 and a positioning rod 42, the positioning rod 42 is connected to the side wall of the control block 21, the positioning conical head 41 is located below the positioning rod 42 and coaxial with the pipe cup 121, the hose is placed in the pipe cup 121 through the pipe placing claw 32, the turntable 12 rotates, so that the hose is located below the positioning conical head 41, the spindle 2 drives the control block 21 to descend, the positioning conical head 41 is inserted into the tail of the hose to align and correct the hose, and then the spindle 2 is lifted up, the turntable 12 rotates, the hose enters the next process, and the positioning conical head 41 waits for the next hose.

As shown in fig. 3 and 4, the dust removing mechanism includes a dust removing cylinder 51, an air inlet pipe 52 and an air outlet pipe 53. The dust removing cylinder 51 is arranged in a hollow manner and is fixedly connected with the control block 21, and the control block 21 drives the dust removing cylinder 51 to move up and down. The bottom of the dust removing cylinder 51 is provided with a conical buffer head 54 which is attached to the tail of the hose. An air hole communicated with the interior of the dust removing cylinder 51 is formed in the middle of the buffer head 54, an air inlet pipe 55 is vertically arranged in the dust removing cylinder 51, the upper end of the air inlet pipe 55 is communicated with the air inlet pipe 52, the lower end of the air inlet pipe 55 extends out of the air hole, the diameter of the air inlet pipe 55 is smaller than that of the air hole, and the air outlet pipe 53 is communicated with the interior of the dust removing cylinder 51.

As shown in fig. 4, the dust removing cylinder 51 descends, the buffer head 54 is pressed at the tail of the hose, the air inlet pipe 52 blows air into the dust removing cylinder 51, air flow enters the hose from the air inlet pipe 55 to blow the hose, dust and air enter the dust removing cylinder 51 from a gap between the air hole and the air inlet pipe 55 and are discharged from the air outlet pipe 53, the dust removing mechanism washes the inside of the hose, the cleanliness of the hose is improved, and the filling quality of the hose is ensured.

As shown in fig. 3, the filling mechanism includes a material tank 61, the lower end of the material tank 61 is connected with a three-way valve 62, the other two outlets of the three-way valve 62 are respectively connected with a metering pump 63 and a discharge pipe 64, one end of the discharge pipe 64, which is horizontally arranged and is far away from the three-way valve 62, is opposite to the pipe cup 121 for filling, and the metering pump 63 is located right below the material tank 61. The material is located in the charging bucket 61, and the three-way valve 62 controls the discharging direction of the material. The three-way valve 62 is firstly communicated with the charging bucket 61 and the metering pump 63, materials flow into the metering pump 63 from the charging bucket 61 for weighing, then the three-way valve is communicated with the discharging pipe 64 and the metering pump 63, and the metering pump 63 fills the materials into the hose through the discharging pipe 64. And finally resetting. The three-way valve 62 comprises a valve casing and a valve core, a filling motor 65 connected with the valve core is installed on the workbench 11, the filling motor 65 is a stepping motor, and the filling motor 65 is started to drive the valve core to rotate, so that the three-way valve 62 is controlled, the control is stable, the response is fast, and the production efficiency is guaranteed.

As shown in fig. 5, the heating mechanism includes a heating pipe 71, the heating pipe 71 is hollow, an opening at the lower end of the heating pipe 71 is matched with the hose to heat the tail of the hose, and the hose made of plastic or rubber is heated and then clamped to seal the tail, so that the sealing effect is good.

As shown in fig. 5 and 6, a limiting table 13 is fixed on the worktable 11, a limiting hole 131 is formed in the limiting table 13, a control rod 72 is vertically and slidably connected in the limiting hole 131, the control rod 72 is fixedly connected with the heating pipe 71, the control rod 72 moves up and down to drive the heating pipe 71 to move up and down, the heating pipe 71 descends, the tail of the hose is inserted into the heating pipe 71 to be heated, the heating pipe 71 ascends, and the hose moves to the next process.

As shown in fig. 5 and 6, a control shaft 73 is fixed to the upper end of the control rod 72, and the control shaft 73 is located above the position-restricting table 13 and has a diameter larger than the diameter of the position-restricting hole 131. The control block 21 is fixed with a shaft sleeve 22, the shaft sleeve 22 is sleeved on the control shaft 73, and the upper end of the control shaft 73 is fixed with a limit end cover 731 with a diameter larger than the outer diameter of the shaft sleeve 22. The main shaft 2 rises, the shaft sleeve 22 rises, and the shaft sleeve 22 slides along the control shaft 73 until the shaft sleeve 22 is abutted against the limiting end cover 731, so that the control shaft 73 and the heating pipe 71 are jacked up through the limiting end cover 731; the heating pipe 71 descends by the self gravity of the shaft sleeve 22.

As shown in fig. 6, in the moving process of the shaft sleeve 22, the shaft sleeve 22 does not collide with the limiting table 13 all the time, the shaft sleeve 22 and the control shaft 73 descend simultaneously, the control shaft 73 firstly collides with the limiting table 13 and is limited and cannot move, at this time, the heating pipe 71 heats the hose, the shaft sleeve 22 continues to descend until the hose descends to the lowest point, and the shaft sleeve 22 returns to ascend until the shaft sleeve 22 collides with the limiting end cover 731 to jack up the control shaft 73 and the heating pipe 71. The rising time of the shaft sleeve 22 and the heating pipe 71 are asynchronous, so that the heating time of the heating pipe 71 to the hose is prolonged, and the heating effect is ensured.

As shown in fig. 6, a buffer washer 733 is connected to the lower end of the control shaft 73 through a buffer spring 732, the control shaft 73 descends, the buffer washer 733 collides with the stopper 13, and the buffer spring 732 performs buffer protection on the control shaft 73, thereby improving the service life of the control shaft 73.

As shown in fig. 6, the limiting block 13 is C-shaped and includes an upper block and a lower block which are parallel to each other, the limiting hole 131 is opened on the upper block, the lower end of the control rod 72 passes through the limiting hole 131, and a tension spring 74 is connected between the lower block and the limiting hole 131, and when the tension spring 74 is in a natural state, the control shaft 73 abuts against the limiting table 13. The tension spring 74 applies a downward tension to the control rod 72, thereby increasing the descending speed of the control shaft 73 and the heating pipe 71, and preventing the shaft sleeve 22 and the control shaft 73 from generating deviation during descending to influence the movement of the control shaft 73.

As shown in fig. 7 and 8, the clamping mechanism includes a drive motor 81, a drive link 84, a first jaw 86, and a second jaw 87. The first clamping jaw 86 and the second clamping jaw 87 are horizontally connected above the workbench 11 in a sliding mode, the first clamping jaw 86 and the second clamping jaw 87 move towards or away from each other, and the hose is located between the first clamping jaw 86 and the second clamping jaw 87, the first clamping jaw 86 and the second clamping jaw 87 are opened and closed, so that the hose is clamped and sealed.

As shown in fig. 7 and 8, a vertical support 89 is provided on the working platform 11, a slide rail 88 pointing to the turntable 12 is horizontally slidably connected to an upper end of the support 89, and the slide rail 88 is located at an upper end of the turntable 12. The first clamping jaw 86 and the second clamping jaw 87 are slidably connected to the sliding rail 88, the first clamping jaw 86 is inverted U-shaped, the first clamping jaw 86 comprises a control end 861, a clamping end 862 and a supporting rod 865 positioned between the control end 861 and the clamping end 862, the control end 861 and the clamping end 862 are vertically fixed at two ends of the supporting rod 865, the control end 861 is positioned above the supporting rod 89, and the clamping end 862 extends out of the sliding rail 88 and is positioned above the rotating disc 12 to be matched with the second clamping jaw 87 to clamp and seal the tail of the hose.

As shown in FIG. 8, the control end 861 is slidably connected with one end of the slide rail 88 far away from the rotary table 12, the second clamping jaw 87 is slidably connected with the other end of the slide rail 88, the second clamping jaw 87 faces the clamping end 862, and the second clamping jaw 87 and the control end 861 are far away from or close to each other so as to loosen or clamp the hose.

As shown in fig. 7 and 8, a limiting waist-shaped hole is formed in the workbench 11, the upper end of the driving connecting rod 84 penetrates through the limiting waist-shaped hole and controls the movement of the first clamping jaw 86 and the second clamping jaw 87, the lower end of the driving connecting rod 84 is located below the workbench 11 and is connected with the driving motor 81 through a connecting mechanism, the driving motor 81 drives the driving connecting rod 84 to reciprocate, the driving connecting rod 84 controls the first clamping jaw 86 and the second clamping jaw 87, and the first clamping jaw 86 and the second clamping jaw 87 continuously reciprocate so as to clamp and loosen the hose.

As shown in fig. 7 and 8, the upper end of the pillar 89 is rotatably connected with a control lever 85, the control lever 85 is positioned between the control end 861 and the second clamping jaw 87, and the upper end of the driving connecting rod 84 is hinged with the control lever 85 through a ball joint. The two ends of the control lever 85 are hinged with rollers 851, and the opposite sides of the control end 861 and the second clamping jaw 87 are provided with guide inclined surfaces 864 matched with the control lever 85. The roller 851 always abuts against the guide inclined surface 864, the control lever 85 reciprocates up and down to pull and lift the control lever 85, the control lever 85 rotates and swings in a reciprocating manner, and when the control lever 85 is in an approximately horizontal state, the roller 851 applies thrust to the first clamping jaw 86 and the second clamping jaw 87 through the guide inclined surface 864, so that the first clamping jaw 86 and the clamping end are close to each other, and the hose is clamped. When the control lever 85 is inclined at a larger angle, the first jaw 86 and the second jaw 87 are reset, and the first jaw 86 and the clamping end are far away from each other to release the hose.

As shown in fig. 9, a first return spring 863 is connected between the end of the control end 861 and the slide rail 88, a second return spring 871 is connected between the end of the second clamping jaw 87 and the slide rail 88, and when the first return spring 863 and the second return spring 871 are in a natural state, the second clamping jaw 87 and the clamping end are away from each other to loosen the hose to be reset.

As shown in fig. 8, the connecting mechanism includes a connecting rod 83 and a connecting shaft 82, the connecting shaft 82 is coaxially and fixedly connected with the output shaft of the driving motor 81, one end of the connecting rod 83 is fixedly connected with the output shaft, and the other end is hinged to the lower end of the driving connecting rod 84 through a ball joint. The driving motor 81 is a stepping motor, and the response is fast. The driving motor 81 continuously rotates forwards and backwards, so that the connecting shaft 82 is driven to continuously swing, the driving connecting rod 84 is controlled to reciprocate up and down, and the movement of the first clamping jaw 86 and the second clamping jaw 87 is controlled.

As shown in fig. 5, the ejection mechanism includes an ejection rod 91 and an ejection motor, an ejection hole is formed in the workbench 11, the ejection rod 91 is vertically slidably connected in the ejection hole, the ejection motor and the disc link mechanism are arranged below the workbench 11, the ejection rod 91 is connected with the ejection motor through the disc link mechanism, the ejection motor drives the ejection rod 91 to reciprocate up and down, the ejection rod 91 ascends to eject the hose in the pipe cup 121, and the processing is completed.

The specific implementation process comprises the following steps: the hoses are arranged in the guide rails 31, sequentially slide downwards and sequentially fall on the tube placing claws 32, the tubes are sequentially inserted into the tube cups 121 by the tube placing claws 32, the rotary table 12 rotates to drive the hoses to be sequentially conveyed to each mechanism, and the hoses are positioned, dedusted, filled, heated, sealed and finally discharged.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a high-speed hose filling tail-sealing machine, includes frame (1), frame (1) includes workstation (11), be equipped with carousel (12) on workstation (11), the vertical sliding connection in carousel (12) center has main shaft (2), be equipped with top tube mechanism, heating mechanism and clamping mechanism on frame (1), its characterized in that: the clamping mechanism comprises a driving motor (81) and a driving connecting rod (84), the driving motor (81) drives the driving connecting rod (84) to reciprocate through a connecting mechanism, a sliding rail (88) which is horizontally arranged is arranged on the workbench (11), a first clamping jaw (86) and a second clamping jaw (87) are connected on the sliding rail (88) in a sliding manner, the first clamping jaw (86) is arranged in an inverted U shape and comprises a control end (861) and a clamping end (862), the second clamping jaw (87) is opposite to the clamping end (862), the upper end of the driving connecting rod (84) is positioned between the control end (861) and the second clamping jaw (87), a control lever (85) is rotatably connected between the control end (861) and the second clamping jaw (87), the upper end of the driving connecting rod (84) is hinged with the control lever (85) through a ball head universal joint, and two ends of the control lever (85) respectively abut against the control end (861) and the second clamping jaw (87), and a first return spring (863) and a second return spring (871) are respectively connected between the first clamping jaw (86) and the second clamping jaw (87) and the sliding rail (88).

2. The high-speed hose filling and end-sealing machine according to claim 1, wherein: one side of the control end (861) opposite to the side of the second clamping jaw (87) is provided with a guide inclined surface (864) matched with the control lever (85), and two ends of the control lever (85) are hinged with rollers (851).

3. The high-speed hose filling and end-sealing machine according to claim 1, wherein: the connecting mechanism comprises a connecting rod (83) and a connecting shaft (82), the connecting shaft (82) is connected with a driving motor (81), one end of the connecting rod (83) is fixedly connected with the connecting shaft (82), and the other end of the connecting rod is connected with the lower end of a driving connecting rod (84) through a ball joint universal joint.

4. The high-speed hose filling and end-sealing machine according to claim 1, wherein: the pipe feeding mechanism comprises a guide rail (31) which is obliquely arranged, a pipe placing claw (32) is arranged at the lower end of the guide rail (31), a groove (321) matched with the hose is formed in the pipe placing claw (32), a negative pressure suction opening (322) is formed in the groove (321), and a pipe placing motor (33) which is used for driving the pipe placing claw (32) to rotate is arranged on the workbench (11).

5. The high-speed hose filling and end-sealing machine according to claim 1, wherein: be equipped with on workstation (11) and expect jar (61), the lower extreme of expecting jar (61) even has measuring pump (63) and discharging pipe (64) through three-way valve (62), measuring pump (63) are located material jar (61) under, discharging pipe (64) level sets up, three-way valve (62) even have filling motor (65).

6. The high-speed hose filling and end-sealing machine according to claim 1, wherein: heating mechanism includes heating pipe (71), vertical sliding connection in heating pipe (71) is on workstation (11), be equipped with spacing platform (13) on workstation (11), spacing platform (13) are vertical to be worn to be equipped with and heating pipe (71) fixed control lever (72) that link to each other, the upper end of control lever (72) is fixed with control shaft (73) that are located spacing platform (13) top, the diameter of control shaft (73) is greater than the diameter of control lever (72), be fixed with on main shaft (2) and overlap axle sleeve (22) of locating control shaft (73), the upper end of control shaft (73) is equipped with spacing end cover (731) that the diameter is greater than axle sleeve (22) diameter.

7. The high-speed hose filling and end-sealing machine of claim 6, wherein: even there is taut spring (74) between the lower extreme of control lever (72) and spacing platform (13), when taut spring (74) are in natural state, control shaft (73) are contradicted with spacing platform (13).