CN111634683A - Linear variable-spacing bag transfer device - Google Patents

Abstract

The invention relates to a linear variable-spacing bag transfer device, and belongs to the technical field of soft infusion bag production lines. The bag-loading device comprises an overturning clamping assembly, a pushing clamping assembly is arranged above the overturning clamping assembly, and a bag-loading assembly is arranged below the overturning clamping assembly; the bag feeding assembly is used for pushing the soft bag clamped by the front vehicle clamp into the overturning clamping assembly; and the overturning clamping component is used for overturning the clamped soft bag. The invention can be suitable for soft bag transfer conveying among equipment with different soft bag intervals.

Description

Linear variable-spacing bag transfer device

Technical Field

The invention relates to a linear variable-spacing bag transfer device, and belongs to the technical field of soft infusion bag production lines.

Background

The existing overturning structure comprises an overturning shaft, a mouth tube clamp and an air cylinder, wherein the mouth tube clamp is fixed on the overturning shaft, after the mouth tube clamp takes off a soft bag from a front vehicle fixture, the air cylinder pulls the overturning shaft to rotate 90 degrees, and the overturning assembly is transferred to a rear vehicle fixture. The soft bag can not change the space only when being taken down from the front vehicle clamp, and is only suitable for the equipment with the same space between the front vehicle bag and the rear vehicle bag. For equipment requiring large soft bag spacing for soft bag sterilization or other production stations, the existing overturning and transferring structure cannot be used, manual transfer is required, and the production efficiency is low.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the linear variable-spacing bag transfer device is provided, and can be suitable for soft bag transfer conveying among equipment with different soft bag spacings.

The linear variable-interval bag transfer device comprises an overturning clamping assembly, wherein a pushing and clamping assembly is arranged above the overturning clamping assembly, and an upper bag assembly is arranged below the overturning clamping assembly;

the bag feeding assembly is used for pushing the soft bag clamped by the front vehicle clamp into the overturning clamping assembly;

the overturning clamping assembly is used for overturning the clamped soft bag;

the overturning clamping assembly comprises an overturning assembly, the overturning assembly is provided with a distance adjusting assembly, and a transferring and pushing assembly is arranged above the distance adjusting assembly;

the overturning assembly comprises an overturning seat, an overturning shaft penetrates through the overturning seat and is connected with an overturning power cylinder through an overturning connecting rod;

the spacing adjustment assembly can adopt the following technical scheme:

the distance adjusting assembly comprises two mouth pipe clamps, the mouth pipe clamp at the tail end is a fixed mouth pipe clamp, and the fixed mouth pipe clamp is fixedly connected with the turnover shaft; the mouth pipe clamp at the head end is a movable mouth pipe clamp which is connected with a pull plate, the pull plate is sleeved on the pull rod, and the pull plate can slide along the pull rod; the pull rod is fixedly connected with the turnover shaft.

The distance adjusting assembly further comprises a distance adjusting power cylinder, the head end of the distance adjusting power cylinder is connected with the movable mouth pipe clamp, and the tail end of the distance adjusting power cylinder is fixedly connected with the turnover shaft.

The spacing adjustment assembly can also adopt a second technical scheme:

the distance adjusting assembly comprises two movable mouth pipe clamps, and the two movable mouth pipe clamps are a head end movable mouth pipe clamp and a tail end movable mouth pipe clamp;

the pull plate comprises a head end pull plate and a tail end pull plate;

the pull rod comprises a head end pull plate and a tail end pull plate;

the head end movable mouth pipe clamp is connected with a head end pulling plate, the head end pulling plate is sleeved on the head end pull rod, and the head end pulling plate can slide along the head end pull rod;

the other end of the head end pull rod is connected with a tail end movable opening pipe clamp, the tail end movable opening pipe clamp is connected with a tail end pull plate, the tail end pull plate is sleeved on the tail end pull rod, the tail end pull plate can slide along the tail end pull rod, and the other end of the tail end pull rod is fixedly connected with a turnover shaft.

The distance adjusting assembly further comprises a distance adjusting power cylinder, the head end of the distance adjusting power cylinder is connected with the head end movable mouth pipe clamp, and the tail end of the distance adjusting power cylinder is fixedly connected with the turnover shaft.

The spacing adjustment assembly can also adopt a third technical scheme:

on the basis of the second technical scheme, a fixed mouth pipe clamp is additionally arranged on the other side of the tail end movable mouth pipe clamp, and the fixed mouth pipe clamp is fixedly connected with the turnover shaft.

The spacing adjustment assembly can also adopt a fourth technical scheme:

the distance adjusting assembly at least comprises three movable mouth pipe clamps, and each movable mouth pipe clamp comprises a head end movable mouth pipe clamp, a tail end movable mouth pipe clamp and a middle movable mouth pipe clamp;

the pull plate comprises a head end pull plate, a middle pull plate and a tail end pull plate;

the pull rod comprises a head end pull rod, a middle pull rod and a tail end pull rod;

still include interval adjustment power cylinder, interval adjustment power cylinder tail end is fixed in on the trip shaft, head end arm-tie is connected to interval adjustment power cylinder head end, head end mouth pipe clamp is connected to the head end arm-tie, the head end arm-tie suit is on the head end pull rod, mouth pipe clamp in the middle of the head end pull rod other end connection, the arm-tie in the middle of the mouth pipe clamp connection, middle pull rod other end connection tail end mouth pipe clamp, tail end mouth pipe clamp connection tail end arm-tie, tail end arm-tie suit is on the tail end pull rod, tail end pull rod fixed connection trip shaft, middle activity mouth pipe clamp, middle arm-tie and middle pull rod arrange 1 group at least.

The spacing adjustment assembly can also adopt a fifth technical scheme:

on the basis of the fourth technical scheme, a fixed mouth pipe clamp is additionally arranged on the other side of the tail end movable mouth pipe clamp, and the fixed mouth pipe clamp is fixedly connected with the turnover shaft.

Working process or working principle:

after a front truck fixture conveys soft bags in place, the overturning assembly pushes the overturning shaft to rotate, the mouth pipe clamp is arranged correspondingly to the front truck fixture after being overturned together with the overturning shaft, the bag feeding fixture feeds bags, the soft bags clamped by the front truck fixture are transferred to the mouth pipe clamp in the overturning clamping assembly, the pushing assembly pushes the overturning assembly to move, after an overturning reset space is reserved, the overturning assembly drives the overturning shaft to overturn and reset, the interval adjusting assembly pushes the pull plate to move along the pull rod, the interval between the mouth pipe clamps is adjusted, the pushing assembly pushes the overturning clamping assembly to move to a rear truck fixture station, and the pushing assembly in the overturning clamping assembly pushes the soft bags to the rear truck fixture.

The process of adjusting the distance between the mouth pipe clamps by the distance adjusting assembly comprises the following steps: taking the technical scheme five as an example: the distance adjusting power cylinder pushes the head end movable mouth pipe clamp to move, the head end pull rod drives the middle movable mouth pipe clamp and the middle pull rod to move, and the middle pull rod drives the tail end movable mouth pipe clamp to move, so that the distance adjustment among the head end movable mouth pipe clamp, the middle movable mouth pipe clamp, the tail end movable mouth pipe clamp and the fixed movable mouth pipe clamp is realized, and the distance between the head end movable mouth pipe clamp, the middle movable mouth pipe clamp, the tail end movable mouth pipe clamp and the fixed movable mouth pipe clamp for clamping the soft bag is adjusted.

Preferably, the pull rod is a stepped pull rod, the pull plate is sleeved at the head end of the pull rod, and the diameter of the head end of the pull rod is smaller than that of the tail end of the pull rod.

Preferably, the head end of the pull rod is provided with a check ring, and a cushion pad is arranged between the check ring and the pull plate.

Preferably, the pull rod at the tail end is connected with the overturning shaft through a tripod; the spacing adjustment power cylinder is connected with the turnover shaft through a tripod.

Preferably, the connecting plate is connected to the pull rod through an ear plate.

Preferably, the upset connecting rod is established to the formula of bending upset connecting rod, and the upset connecting rod includes the fixed plate, and fixed plate one end is connected the pole of bending, fixed plate fixed connection trip shaft, and the pole rotatable coupling upset power cylinder of bending, trip shaft and the perpendicular arrangement of upset power cylinder.

Preferably, the movable mouth pipe clamp is provided with a connecting plate, and the connecting plate is connected with the turnover shaft through a sliding rail and a sliding block.

Preferably, the bag feeding assembly comprises a bag feeding power cylinder, a cylinder body of the bag feeding power cylinder is fixedly connected with the mounting seat plate, and a piston rod of the bag feeding power cylinder is connected with the bag feeding push nozzle seat through a bag feeding connecting plate.

Preferably, the upper bag pushing nozzle seat comprises a seat plate, an upper bag pushing nozzle is arranged at the upper part of the seat plate, a large-opening U-shaped groove is formed in the top end face of the upper bag pushing nozzle, a supporting plate is arranged on one side of the seat plate, and a concave supporting groove is formed in the top end face of the supporting plate.

Preferably, the push-clamp assembly comprises a sliding support, the bottom of the sliding support is connected with a sliding block mounting rack through a sliding rail and a sliding block, the sliding block mounting rack is connected with a turnover seat, and the sliding support is connected with a push-clamp power cylinder through a push plate; the push-clamp assembly further comprises a top plate, the top plate is connected with the sliding support, and the top plate is connected with the displacement power cylinder.

Preferably, the push-clamp assembly comprises a sliding support, the sliding support comprises a sliding bottom plate, the sliding bottom plate is connected with a slider mounting rack through a sliding rail and a slider, sliding support side plates are arranged on two sides of the sliding bottom plate, and the sliding support side plates are connected with a top plate.

Preferably, the transferring and pushing assembly comprises a transferring and pushing nozzle base, and a transferring power cylinder is arranged on one side of the transferring and pushing nozzle base, and the transferring power cylinder can adopt a transferring air cylinder, a transferring hydraulic cylinder or a transferring electric cylinder.

Compared with the prior art, the invention has the beneficial effects that:

1. the bag feeding assembly, the overturning clamping assembly and the pushing clamping assembly which are matched with each other are arranged, and the distance between the oral tube clamps for clamping the soft bags can be changed through the distance adjusting assembly, so that the adjustment of the distance between the soft bags is realized, the transfer between equipment with different soft bag distance requirements is adapted, and the linear variable-distance bag transfer device applied to a large infusion soft bag line can realize the linear transfer of the soft bags and the change of the distance between the soft bags.

2. The pull plate and the pull rod are arranged to slide in a matched mode, the connecting plate and the slide rail slide block are arranged to slide on the turnover shaft in a matched mode, the oral tube clamp slides, the pull plate is driven to slide along the pull rod through the distance adjusting power cylinder, the pull rod slides between the retainer ring and the pull rod step, and therefore the distance adjustment between the oral tube clamps is achieved, and the soft bag distance adjustment is achieved.

3. The invention can fully utilize space and complete turnover and spacing adjustment by properly moving the turnover clamping component through the push-clamp component, has simple structure, compact but not tense position, stable structure, simplified action, short transfer distance and reliable stability. The position is more accurately transferred by adopting the electric cylinder. The spacing between the soft bags can be changed from 115mm to 140mm, the requirement of 140mm spacing between rear vehicle clamps is met, the requirement of increasing the spacing between the soft bags at a sterilization tray is met, and the sterilization effect can be better ensured; or the requirement of adjusting the spacing in the subsequent station production is met. The length of the pull rod can be adjusted according to actual requirements in the adjusting range of the spacing of the soft bag.

Drawings

FIG. 1: a schematic structural view of an embodiment of the present invention,

FIG. 2: the overturning shaft of the embodiment of the invention is a structural schematic diagram of a state after overturning,

FIG. 3: in the top view of figure 1 of the drawings,

FIG. 4: in the right-hand side view of figure 1,

FIG. 5: a schematic structural view of the turning and clamping assembly,

FIG. 6: the right-hand side view of figure 5,

FIG. 7: a schematic view of a structure of the turnover connecting rod,

FIG. 8: in the top view of figure 7 of the drawings,

FIG. 9: the structure of the pull rod is schematically shown,

FIG. 10: the cross-sectional structure of A-A in FIG. 9 is schematically shown,

FIG. 11: in the view from below in accordance with figure 9,

FIG. 12: the structure of the upper bag component is schematically shown,

FIG. 13: the left-hand side view of figure 12,

FIG. 14: a schematic structural view of the bag-loading spout seat,

FIG. 15: in the top view of figure 14, the top view,

FIG. 16: the left-hand side view of figure 15,

FIG. 17: the structure of the push-clamping component is schematically shown,

FIG. 18: fig. 17 is a right side view.

In the figure: 1. the bag feeding device comprises a bag feeding assembly 2, a turnover clamping assembly 3, a pushing and clamping assembly 4, a rear vehicle clamp 5, a front vehicle clamp 6, a support 7 and an electric cylinder;

1.1, a bag feeding cylinder 1.2, a mounting seat plate 1.3, a bag feeding connecting plate 1.4 and a bag feeding push nozzle seat;

1.41, a support plate 1.42, a base 1.43 and an upper bag pushing mouth;

2.1, a turnover seat 2.2, a turnover shaft 2.3, a turnover cylinder 2.4, a transfer cylinder 2.5, a retainer ring 2.6 and a cushion pad

2.7, a pull plate 2.8, a tripod 2.9, a mouth tube clamp 2.10, a spacing adjusting cylinder 2.11, a turnover connecting rod 2.12, a pull rod 2.13, a transfer nozzle pushing base 2.14, a connecting plate 2.15, an ear plate 2.16 and a turnover limiting block;

2.51, a head end retainer ring 2.52, a middle retainer ring 2.53 and a tail end retainer ring;

2.61, a head end cushion 2.62, a middle cushion 2.63 and a tail end cushion;

2.71, a head end pulling plate 2.72, a middle pulling plate 2.73 and a tail end pulling plate;

2.91, a fixed mouth pipe clamp 2.92, a tail end movable mouth pipe clamp 2.93, a middle movable mouth pipe clamp 2.94 and a head end movable mouth pipe clamp;

2.111, 2.112 fixing plates, 2.113 fixing holes, 2.114 bending rods and 2.114 bending connecting holes;

2.121, a head end pull rod 2.122, a middle pull rod 2.123 and a tail end pull rod;

2.12-1, 2.12-2 of a pull rod sliding section and a pull rod basic section;

3.1, a push-clamp air cylinder 3.2, a push-clamp air cylinder mounting plate 3.3, a sliding support 3.4, a top plate 3.5, a push-clamp support 3.6, a push plate 3.7 and a slide block mounting rack;

3.31, a first sliding bracket side plate 3.32, a sliding bottom plate 3.33 and a second sliding bracket side plate;

3.61, a first push plate 3.62, a second push plate 3.63 and a third push plate.

Detailed Description

The technical solution in the embodiments of the present invention will be further clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention:

example 1

As shown in fig. 1 to 18, the linear variable-pitch bag transfer device comprises an overturning clamping assembly 2, a pushing and clamping assembly 3 is arranged above the overturning clamping assembly 2, and an upper bag assembly 1 is arranged below the overturning clamping assembly 2;

the bag feeding assembly 1 is used for pushing the soft bag clamped by the front vehicle clamp 5 into the overturning clamping assembly 2;

the overturning and clamping assembly 2 is used for overturning the clamped soft bag;

the overturning clamping assembly 2 comprises an overturning assembly, the overturning assembly is provided with a distance adjusting assembly, and a transferring and pushing assembly is arranged above the distance adjusting assembly;

the transferring and pushing assembly comprises a transferring and pushing nozzle seat 2.13, a transferring power cylinder is arranged on one side of the transferring and pushing nozzle seat 2.13, and the transferring power cylinder can adopt a transferring air cylinder 2.4, a transferring hydraulic cylinder or a transferring electric cylinder.

The overturning assembly comprises an overturning seat 2.1, an overturning shaft 2.2 penetrates through the overturning seat 2.1, and the overturning shaft 2.2 is connected with an overturning power cylinder through an overturning connecting rod 2.11; the turnover connecting rod 2.11 is a bending turnover connecting rod, the turnover connecting rod 2.11 comprises a fixing plate 2.111, a fixing hole 2.112 can be formed in the fixing plate 2.111, and the fixing plate can penetrate through the fixing hole 2.112 through a bolt to be fixed on the turnover shaft 2.2; one end of the fixing plate 2.111 is connected with a bending rod 2.113, the fixing plate 2.111 is fixedly connected with a turnover shaft 2.2, the bending rod is provided with a bending connecting hole 2.114, the bending rod 2.113 is rotatably connected with a turnover power cylinder, and the turnover shaft 2.2 is perpendicular to the turnover power cylinder. The axes of the fixing hole and the bending connecting hole are vertical to each other. The overturning seat is provided with an overturning limiting block 2.16 for limiting the overturning shaft and ensuring that the overturning angle of the overturning shaft is a required angle, usually 90 degrees. The turning power cylinder can adopt a turning air cylinder 2.3, a turning hydraulic cylinder or a turning electric cylinder.

The overturning assembly can also be realized by directly overturning the overturning cylinder by 90 degrees.

The distance adjusting assembly at least comprises three movable mouth pipe clamps, and each movable mouth pipe clamp comprises a head end movable mouth pipe clamp 2.94, a tail end movable mouth pipe clamp 2.92 and a middle movable mouth pipe clamp 2.93;

the pulling plate 2.7 is further included, and the pulling plate 2.7 comprises a head end pulling plate 2.71, a middle pulling plate 2.72 and a tail end pulling plate 2.73;

the pull rod 2.12 comprises a head end pull rod 2.121, a middle pull rod 2.122 and a tail end pull rod 2.123;

the spacing adjusting mechanism comprises a spacing adjusting power cylinder, the spacing adjusting power cylinder can adopt a spacing adjusting air cylinder 2.10, a spacing adjusting hydraulic cylinder or a spacing adjusting electric cylinder, the tail end of the spacing adjusting air cylinder 2.10 is fixed on the overturning shaft 2.2, the head end of the spacing adjusting air cylinder 2.10 is connected with a head end pull plate 2.71, the head end pull plate 2.71 is connected with a head end movable mouth pipe clamp 2.94, the head end pull plate 2.71 is sleeved on the head end pull rod 2.121, the other end of the head end pull rod 2.121 is connected with a middle movable mouth pipe clamp 2.93, the middle movable mouth pipe clamp 2.93 is connected with a middle pull plate 2.72, the middle pull plate 2.72 is sleeved on a middle pull rod 2.122, the other end of the middle pull rod 2.122 is connected with a tail end movable mouth pipe clamp 2.92, the tail end movable mouth pipe clamp 2.92 is connected with a tail end pull plate 2.73, the tail end pull plate 2.73 is sleeved on the tail end pull rod 2.123.

The intermediate movable mouth tube clamp 2.93, the intermediate pulling plate 2.72 and the intermediate pulling rod 2.122 are arranged in at least 1 group. The tail end pull rod is connected with the turnover shaft 2.2 through a tripod 2.8; the spacing adjusting cylinder is connected with the overturning shaft 2.2 through a tripod 2.8. The spider is located between the tail end movable mouth tube clamp and the fixed mouth tube clamp, whereby the tail end pull rod is typically shorter than the head end pull rod and the intermediate pull rod.

The movable mouth pipe clamp is provided with a connecting plate 2.14, and the connecting plate 2.14 is connected with the turnover shaft 2.2 through a sliding rail and a sliding block.

The connecting plate 2.14 is connected to the pull rod via the lug plate 2.15.

The pull rod 2.12 is a step type pull rod, the pull plate is sleeved at the head end of the pull rod, and the diameter of the head end of the pull rod is smaller than that of the tail end of the pull cylinder. The pull rod comprises two sections, the section at the head end of the pull rod is set as a pull rod sliding section 2.12-1, and the section at the tail end of the pull rod is set as a pull rod basic section 2.12-2; the pulling plate can slide on the pulling rod sliding section, the length of the pulling rod basic section meets the basic spacing requirement of the oral tube clamp, the pulling plate is limited by the retainer ring and the pulling rod steps of the pulling rod basic section, and the pulling plate can only move on the pulling rod sliding section, so that the basic spacing of the soft bag is the length of the pulling rod basic section, and the distance from the pulling rod basic section to the pulling rod basic section and the pulling rod sliding section can be adjusted. The length of the basic segment of the pull rod and the length of the sliding segment of the pull rod can be correspondingly set according to the spacing of the soft bags designed as required.

The head end of the pull rod 2.12 is provided with a retainer ring 2.5, and a buffer cushion 2.6 is arranged between the retainer ring 2.5 and the pull plate 2.7. The retaining ring is used for preventing arm-tie and pull rod from breaking away from, and the blotter is used for buffering arm-tie and pull rod, slows down the vibration, ensures that the interval adjusts accurately.

The retainer rings comprise a head end retainer ring 2.51, a middle retainer ring 2.52 and a tail end retainer ring 2.53; the blotter includes head end blotter 2.61, middle blotter 2.62 and tail end blotter 2.63, and the head end arm-tie suit is on the head end pull rod, and head end movable mouth pipe clamp is connected to the head end arm-tie, and head end pull rod tip is equipped with the head end retaining ring, is equipped with the head end blotter between head end retaining ring and the head end arm-tie.

The middle retainer ring, the middle cushion pad and the middle pull plate are sequentially arranged on the middle pull rod; the tail end check ring, the tail end cushion pad and the tail end pulling plate are sequentially arranged on the tail end pull rod.

The bag feeding assembly 1 comprises a bag feeding power cylinder, a cylinder body of the bag feeding power cylinder is fixedly connected with an installation seat plate 1.2, and a piston rod of the bag feeding power cylinder is connected with a bag feeding push nozzle seat 1.4 through a bag feeding connecting plate 1.3. The bag feeding power cylinder can adopt a bag feeding air cylinder 1.1, a bag feeding hydraulic cylinder or a bag feeding electric cylinder.

The upper bag push nozzle seat 1.4 comprises a seat plate 1.42, an upper bag push nozzle 1.43 is arranged at the upper part of the seat plate 1.42, a large-opening U-shaped groove is formed in the top end face of the upper bag push nozzle 1.43, a support plate 1.41 is arranged on one side of the seat plate 1.42, and a concave support groove is formed in the top end face of the support plate 1.41. The top end surface of the supporting plate 1.41 is lower than the top end surface of the upper bag push nozzle 1.43.

The push-clamp assembly 3 comprises a sliding support 3.3, the bottom of the sliding support 3.3 is connected with a slider mounting rack 3.7 through a sliding rail and a slider, the slider mounting rack 3.7 is connected with a turnover seat 2.1, and the sliding support 3.3 is connected with a push-clamp power cylinder through a push plate 3.6; the pushing and clamping power cylinder can adopt a pushing and clamping air cylinder 3.1, a pushing and clamping hydraulic cylinder or a pushing and clamping electric cylinder, the pushing and clamping assembly further wraps a top plate 3.4, the top plate 3.4 is connected with a sliding support 3.3, and the top plate 3.4 is connected with a shifting power cylinder. The shifting power cylinder can adopt an electric cylinder 7, a shifting air cylinder or a shifting hydraulic cylinder, or adopts a rodless air cylinder for limiting to realize shifting. The overturning clamping component and the pushing and clamping component are arranged on the pushing and clamping bracket 3.5. The linear variable-interval bag transfer device is arranged on the bracket 6.

The push plate 3.6 comprises a first push plate 3.61, a second push plate 3.62 and a third push plate 3.63 which are sequentially arranged, and the push plate provided with three mutually matched clamping blocks is more stable in connection with the push plate, easier to disassemble and assemble and convenient to operate.

The push-clamping assembly 3 comprises a sliding support 3.3, the sliding support 3.3 comprises a sliding bottom plate 3.32, the sliding bottom plate 3.32 is connected with a sliding block mounting rack 3.7 through a sliding rail and a sliding block, sliding support side plates are arranged on two sides of the sliding bottom plate 3.32, and the sliding support side plates are connected with a top plate 3.4. The sliding support side plate comprises a first sliding support side plate 3.31 and a second sliding support side plate 3.33, a push-clamp cylinder mounting plate 3.2 is arranged on one side of the second sliding support side plate 3.33, and a push-clamp cylinder 3.1 is mounted on the push-clamp cylinder mounting plate 3.2.

Example 2

Referring to fig. 1 to 18, on the basis of embodiment 1, a fixed mouth tube clamp 2.91 is additionally arranged on the other side of the tail end movable mouth tube clamp 2.92, and the fixed mouth tube clamp 2.91 is fixedly connected with a turnover shaft 2.2.

Example 3

Referring to fig. 1 to 18, the distance adjusting assembly comprises two mouth pipe clamps 2.9, the mouth pipe clamp at the tail end is a fixed mouth pipe clamp 2.91, and the fixed mouth pipe clamp 2.91 is fixedly connected with a turnover shaft 2.2; the mouth pipe clamp at the head end is a movable mouth pipe clamp, the movable mouth pipe clamp is connected with a pull plate 2.7, the pull plate 2.7 is sleeved on a pull rod 2.12, and the pull plate 2.7 can slide along the pull rod 2.12; the pull rod 2.12 is fixedly connected with the turnover shaft 2.2.

The distance adjusting assembly further comprises a distance adjusting power cylinder, the head end of the distance adjusting power cylinder is connected with the movable mouth pipe clamp, and the tail end of the distance adjusting power cylinder is fixedly connected with the turnover shaft 2.2. The distance adjusting power cylinder can adopt a distance adjusting air cylinder 2.10, a distance adjusting hydraulic cylinder or a distance adjusting electric cylinder.

Example 4

Referring to fig. 1 to 18, the distance adjusting assembly comprises two movable mouth pipe clamps, wherein the two movable mouth pipe clamps are a head end movable mouth pipe clamp 2.94 and a tail end movable mouth pipe clamp 2.92;

the pulling plate 2.7 is further included, and the pulling plate 2.7 comprises a head end pulling plate 2.71 and a tail end pulling plate 2.73;

the pull rod 2.12 comprises a head end pull plate 2.121 and a tail end pull plate 2.123;

the head end movable mouth pipe clamp is connected with a head end pulling plate, the head end pulling plate is sleeved on the head end pull rod, and the head end pulling plate can slide along the head end pull rod;

the other end of the head end pull rod is connected with a tail end movable opening pipe clamp, the tail end movable opening pipe clamp is connected with a tail end pull plate, the tail end pull plate is sleeved on the tail end pull rod, the tail end pull plate can slide along the tail end pull rod, and the other end of the tail end pull rod is fixedly connected with a turnover shaft.

The distance adjusting assembly further comprises a distance adjusting power cylinder, the head end of the distance adjusting power cylinder is connected with the movable mouth pipe clamp at the head end, and the tail end of the distance adjusting power cylinder is fixedly connected with the turnover shaft 2.2. The distance adjusting power cylinder can adopt a distance adjusting air cylinder 2.10, a distance adjusting hydraulic cylinder or a distance adjusting electric cylinder.

Example 5

Referring to fig. 1 to 18, on the basis of embodiment 4, a fixed mouth tube clamp 2.91 is additionally arranged on the other side of the tail end movable mouth tube clamp 2.92, and the fixed mouth tube clamp 2.91 is fixedly connected with a turnover shaft 2.2.

Working process or working principle:

the front turning clamp is in place: the upset cylinder promotes the upset of trip shaft through the upset connecting rod, and during the upset of trip shaft, it is spacing through the upset stopper, ensures that trip shaft rotation angle is required rotation angle, and rotation angle is 90 usually.

The bag feeding cylinder pushes the bag feeding nozzle pushing seat to move upwards to complete the transfer of the soft bag from the front vehicle clamp to the oral siphon clamp of the overturning clamping assembly; the clamp pushing cylinder drives the overturning seat to retreat along the sliding support, so that the mouth pipe clamp is prevented from touching the front car clamp 5 and the rear car clamp 4 in the overturning process, the space can be fully utilized, the production line does not need to be reinstalled, extra space is not required, and the overturning action is completed. The overturning cylinder drives the overturning connecting rod to reset.

The push-clamp cylinder drives the overturning seat to reset along the sliding support.

The electric cylinder drives the overturning seat to move from the front vehicle to the rear vehicle, meanwhile, the distance adjusting cylinder pushes the head-end movable mouth pipe clamp to move outwards, the head-end pull rod drives the middle movable mouth pipe clamp to slide outwards along the middle pull rod through the middle pull plate, the middle pull rod drives the tail-end movable mouth pipe clamp to slide outwards along the tail-end pull rod through the tail-end pull plate, and therefore the distance adjustment between the head-end mouth pipe clamp, the middle mouth pipe clamp, the tail-end mouth pipe clamp and the fixed mouth pipe clamp is achieved, and the soft bag distance adjustment is achieved. The linear transfer conveying between production lines or production equipment with different soft bag spacing requirements is realized.

The push-clamping cylinder drives the overturning seat to reset along the sliding support; the turnover seat is driven by the electric cylinder to move from the front vehicle to the rear vehicle, and the turnover seat and the electric cylinder can be simultaneously carried out.

After the electric cylinder drives the overturning clamping assembly and the pushing and clamping assembly to reach a rear vehicle station, the transferring cylinder 2.4 pushes the transferring push nozzle seat 2.13 to push the soft bag into the rear vehicle clamp 4.

The description of the directions and the relative position relationship of the structures in the present invention, such as the description of the front, the back, the left, the right, the upper and the lower, does not limit the present invention, and is only for the convenience of description.

Claims (10)

1. A linear variable-spacing bag transfer device is characterized by comprising an overturning clamping assembly (2), wherein a pushing and clamping assembly (3) is arranged above the overturning clamping assembly (2), and an upper bag assembly (1) is arranged below the overturning clamping assembly (2);

the bag feeding assembly (1) is used for pushing the soft bag clamped by the front vehicle clamp (5) into the overturning clamping assembly (2);

the overturning clamping assembly (2) is used for overturning the clamped soft bag;

the overturning clamping assembly (2) comprises an overturning assembly, the overturning assembly is provided with a spacing adjusting assembly, and a transferring and pushing assembly is arranged above the spacing adjusting assembly;

the spacing adjustment assembly comprises at least two mouth pipe clamps, wherein at most one mouth pipe clamp is a fixed mouth pipe clamp, the other mouth pipe clamps are movable mouth pipe clamps, the movable mouth pipe clamp at the head end is connected with a corresponding pull plate at the head end, the pull plate at the head end is sleeved on the pull rod at the head end, and the pull plate at the head end can slide along the pull rod at the head end;

the subsequent in-position movable mouth pipe clamp is correspondingly connected with the tail end of the upper group of pull rods and the corresponding subsequent in-position pull plate;

the pull rod at the tail end is fixedly connected with a turnover shaft (2.2);

the distance adjusting assembly further comprises a distance adjusting power cylinder, the head end of the distance adjusting power cylinder is connected with a movable mouth pipe clamp at the head end, and the tail end of the distance adjusting power cylinder is fixedly connected with a turnover shaft (2.2).

2. The linear variable-pitch bag transfer device according to claim 1, wherein the pull rod (2.12) is a stepped pull rod, the pull plate (2.7) is sleeved at the head end of the pull rod (2.12), and the diameter of the head end of the pull rod (2.7) is smaller than that of the tail end of the pull rod (2.7).

3. The linear variable-pitch bag transfer device according to claim 2, wherein the pull rod (2.12) is provided at its head end with a collar (2.5), and a buffer pad (2.6) is provided between the collar (2.5) and the pull plate (2.7).

4. The linear variable-pitch bag transfer device according to claim 1, wherein the pull rod at the tail end is connected to the turning shaft (2.2) through a tripod (2.8); the distance adjusting power cylinder is connected with the turnover shaft (2.2) through a tripod (2.8).

5. The linear variable-pitch bag transfer device according to claim 1, wherein the connecting plate (2.14) is connected to the tie rod by an ear plate (2.15).

6. The linear variable-pitch bag transfer device according to claim 1, wherein the turning link (2.11) is a bending turning link, the turning link (2.11) comprises a fixing plate (2.111), one end of the fixing plate (2.111) is connected with a bending rod (2.113), the fixing plate (2.111) is fixedly connected with a turning shaft (2.2), the bending rod (2.113) is rotatably connected with a turning power cylinder, and the turning shaft (2.2) is arranged perpendicular to the turning power cylinder.

7. The linear variable-pitch bag transfer device according to any one of claims 1 to 6, wherein the movable mouth tube clamp is provided with a connecting plate (2.14), and the connecting plate (2.14) is connected with the turnover shaft (2.2) through a sliding rail and a sliding block.

8. The linear variable-pitch bag transfer device according to claim 7, wherein the upper bag assembly (1) comprises an upper bag power cylinder, the cylinder body of the upper bag power cylinder is fixedly connected with the mounting seat plate (1.2), and the piston rod of the upper bag power cylinder is connected with the upper bag push nozzle seat (1.4) through an upper bag connecting plate (1.3).

9. The linear variable-spacing bag transfer device according to claim 8, wherein the upper bag push nozzle seat (1.4) comprises a seat plate (1.42), the upper bag push nozzle (1.43) is arranged at the upper part of the seat plate (1.42), a large-opening U-shaped groove is formed in the top end surface of the upper bag push nozzle (1.43), a support plate (1.41) is arranged on one side of the seat plate (1.42), and a concave support groove is formed in the top end surface of the support plate (1.41).

10. The linear variable-pitch bag transfer device according to claim 7, wherein the push-clamp assembly (3) comprises a sliding support (3.3), the bottom of the sliding support (3.3) is connected with a slider mounting rack (3.7) through a sliding rail and a slider, the slider mounting rack (3.7) is connected with the overturning seat (2.1), and the sliding support (3.3) is connected with a push-clamp power cylinder through a push plate (3.6); the push-clamp assembly further comprises a top plate (3.4), the top plate (3.4) is connected with the sliding support (3.3), and the top plate (3.4) is connected with the displacement power cylinder.

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