阅读说明：本技术 一种纯自动卸盘机及其卸盘方法 (Pure automatic tray unloading machine and tray unloading method thereof ) 是由 迟磊 王凯 张德森 李锦� 姜华 吴主峰 王李苏 于 2021-06-08 设计创作，主要内容包括：本发明涉及一种纯自动卸盘机及其卸盘方法,该纯自动卸盘机包括包括提盘机构、推盘机构和退盘机构,提盘机构竖直设置,推盘机构位于提盘机构的中部位置,退盘机构位于提盘机构的顶部,且推盘机构和退盘机构均水平设置。该方法包括装满烟盘,提升烟盘,拨头将最上面的两层烟包推掉进入烟包传送机构,烟包呈两层状态传送走,进入后面的包装工序；拨杆周期伸出缩回,每次推出两层烟包,直到烟盘中的烟包被推完；退盘机构将烟盘退出烟盘提升通道。本发明能够实现烟包双层摆放,进入后续的入条包装,方便快速实现入条包装,实现人工自动化双层摆放,工作效率高。(The invention relates to a pure automatic disc unloading machine and a disc unloading method thereof. The method comprises the steps of filling a cigarette tray, lifting the cigarette tray, pushing two uppermost layers of cigarette packets off by a shifting head, conveying the two uppermost layers of cigarette packets into a cigarette packet conveying mechanism, conveying the cigarette packets in a two-layer state, and performing the following packaging process; the deflector rod extends and retracts periodically, and two layers of cigarette packets are pushed out each time until the cigarette packets in the cigarette tray are pushed out completely; the tray withdrawing mechanism withdraws the tray from the tray lifting channel. The invention can realize double-layer placement of the cigarette packets, enter subsequent strip-entering packaging, conveniently and quickly realize strip-entering packaging, realize manual and automatic double-layer placement and has high working efficiency.)

1. The utility model provides a pure automatic dish machine of unloading which characterized in that: the tray lifting mechanism (A) is vertically arranged, the tray pushing mechanism (B) is located in the middle of the tray lifting mechanism (A), the tray returning mechanism (C) is located at the top of the tray lifting mechanism (A), and the tray pushing mechanism (B) and the tray returning mechanism (C) are horizontally arranged;

the tray lifting mechanism (A) is used for clamping and vertically lifting the tray, when the tray approaches the tray pushing mechanism (B), the tray pushing mechanism (B) sequentially pushes out two layers of tobacco packages in the tray, when the tray rises above the tray pushing mechanism (B), the tray is clamped by the tray returning mechanism (C), the tray lifting mechanism (A) loosens the tray, and the tray returning mechanism (C) horizontally withdraws the tray and leaves a tray lifting channel.

2. The purely automatic disk unloader of claim 1, wherein: the tray lifting mechanism (A) comprises two vertical guide rails (22) which are symmetrically arranged, a tray lifting channel is arranged between the two guide rails (22), tray lifting cylinder fixture blocks (8) which can horizontally extend out in opposite directions are arranged on the opposite inner sides of the two guide rails (22), and tray lifting cylinders are arranged between the tray lifting cylinder fixture blocks (8) and the corresponding guide rails (22); the lifting disc cylinder fixture block (8) can move up and down along the guide rail (22).

3. The purely automatic disk unloader of claim 2, wherein: each guide rail (22) is coaxial with a vertical screw rod, a screw rod sleeve is sleeved on the screw rod, the disc lifting cylinder is fixed with the screw rod sleeve, and a driving motor is arranged at the top or the bottom of the screw rod.

4. The purely automatic disk unloader of claim 1, wherein: the pushing disc mechanism (B) comprises a driving lever power mechanism and a plurality of driving levers (19) which extend out horizontally and periodically, one end of each driving lever (19) facing the cigarette tray is provided with a shifting block (20), the height of each shifting block (20) is equal to the thickness of two layers of cigarette packets, the other end of each driving lever (19) is fixedly arranged on a driving lever mounting plate,

the driving lever power mechanism comprises a bottom plate (16), a transverse plate and a push rod cylinder, wherein the transverse plate is located above one end, close to the driving lever, of the bottom plate (16), two rail seats are arranged on the transverse plate, a rail is arranged at the axial center of each rail seat, a push rod is arranged in each rail, the push rod cylinder is arranged at the tail end of each push rod, and the head end of each push rod is fixed with the driving lever mounting plate.

5. The purely automatic disk unloader of claim 1, wherein: the push rod, the push rod cylinder and the deflector rod mounting plate are all two.

6. The purely automatic disk unloader of claim 1, wherein: the disc returning mechanism (C) comprises a disc returning conveyor belt and two clamping arms, the clamping arms are fixed at the top of the guide rail, disc returning cylinders are arranged on the opposite inner sides of the clamping arms, disc pushing cylinder fixture blocks (4) are arranged at the working ends of the disc returning cylinders, the disc returning cylinder fixture blocks (4) can horizontally and oppositely extend out to clamp the cigarette discs,

a horizontal translation rail (6) is arranged on the opposite inner side of the clamping arm, a screw rod is arranged in the translation rail (6), a screw rod sleeve is arranged on the screw rod, the push disc cylinder clamping block (4) is arranged on the screw rod sleeve, a screw rod motor (7) is arranged at one end of the clamping arm, and the screw rod motor (7) drives the screw rod to rotate;

the purely automatic disk unloader of claim 6, wherein: the two tray withdrawing conveying belts are arranged between the two clamping arms, cigarette tray drainage baffles are further arranged on the two sides of the tray withdrawing conveying belts, mounting plates are further arranged at the bottoms and the sides of the tray withdrawing conveying belts, and a stop rod (9) is further vertically arranged at the tail ends of the conveying belts.

7. The pure automatic tray unloading method is characterized in that: the method comprises the following steps:

step 1: designing a cigarette tray: the cigarette tray is in a flat rectangular frame shape, when the rectangular frame is placed vertically, one side of the rectangular frame is open, a vertical hollow channel is arranged on the opposite side of the opening, and a tray lifting clamping groove and a tray returning clamping groove are respectively arranged on the two vertical sides of the rectangular frame;

step 2: filling the cigarette tray: horizontally placing the tobacco packets, filling the tobacco trays with the tobacco packets, and orderly arranging the tobacco packets in a plurality of layers and columns;

and step 3: lifting the cigarette tray: the cigarette packet filled with the cigarette packet stands in the middle of the tray lifting mechanism, the clamping blocks of the tray lifting cylinder relatively extend out and are clamped in the clamping grooves of the tray lifting, and after the clamping, the tray lifting mechanism starts to ascend and move;

and 4, step 4: tobacco bale pushing: a cigarette packet conveying mechanism is arranged on the other side of the tray lifting mechanism, when the tray is lifted to the position right in front of the tray pushing mechanism and the uppermost two layers of cigarette packets in the tray are at the same height with the shifting lever, the shifting lever extends out, the shifting lever pushes the uppermost two layers of cigarette packets off and enters the cigarette packet conveying mechanism, and the cigarette packets are conveyed away in a two-layer state and enter a subsequent packaging process;

and 5: the cigarette tray gradually rises, the deflector rod periodically extends and retracts, and two layers of cigarette packets are pushed out each time until the cigarette packets in the cigarette tray are pushed out;

step 6: a sensor on the inner side of the clamping arm senses that a cigarette tray is arranged in the middle of the clamping arm, a tray withdrawing cylinder clamping block extends out relatively and extends into a tray withdrawing clamping groove, the cigarette tray is clamped by the tray withdrawing cylinder clamping block, and a tray lifting cylinder clamping block retracts, descends and resets to prepare for next tray lifting action;

and 7: the lead screw sleeve in the clamping arm drives the disc returning cylinder fixture block to move towards the disc returning conveyor belt, when the lead screw sleeve moves to the position above the disc returning conveyor belt, the disc returning cylinder fixture block retracts simultaneously, the cigarette disc is withdrawn by the disc returning conveyor belt until the cigarette disc moves to be blocked by the blocking rod, and the disc returning cylinder fixture block resets to prepare for next disc returning action.

Technical Field

The invention relates to a pure automatic tray unloading machine and a tray unloading method thereof, belonging to the technical field of cigarette packet packaging equipment.

Background

After cigarettes in a tobacco factory are produced, 10 cigarettes are packed into a cigarette packet, then 10 cigarettes are packed into strips, the cigarette packets are arranged in two layers, and the two-layer arrangement is automatically realized on a machine in the strip packing process.

The pure mechanical operation of cigarette packing is a technical problem to be solved urgently in the industry.

Disclosure of Invention

In order to solve the technical problems, the invention provides a pure automatic disc unloading machine and a disc unloading method thereof, and the specific technical scheme is as follows:

a pure automatic disc unloading machine comprises a disc lifting mechanism, a disc pushing mechanism and a disc returning mechanism, wherein the disc lifting mechanism is vertically arranged, the disc pushing mechanism is positioned in the middle of the disc lifting mechanism, the disc returning mechanism is positioned at the top of the disc lifting mechanism, and the disc pushing mechanism and the disc returning mechanism are horizontally arranged;

the tray lifting mechanism is used for clamping and vertically lifting the tray, when the tray approaches the tray pushing mechanism, the tray pushing mechanism sequentially pushes out two layers of tobacco packages in the tray, when the tray rises above the tray pushing mechanism, the tray is clamped by the tray withdrawing mechanism, the tray lifting mechanism loosens the tray, and the tray withdrawing mechanism horizontally withdraws the tray and leaves the tray lifting channel.

Furthermore, the tray lifting mechanism comprises two vertical guide rails which are symmetrically arranged, a tray lifting channel is arranged between the two guide rails, tray lifting cylinder fixture blocks which can horizontally extend out in opposite directions are arranged on the opposite inner sides of the two guide rails, and tray lifting cylinders are arranged between the tray lifting cylinder fixture blocks and the corresponding guide rails; the lifting disc cylinder clamping block can move up and down along the guide rail.

Furthermore, each guide rail is coaxial with a vertical screw rod, a screw rod sleeve is sleeved on the screw rod, the lifting disc cylinder is fixed with the screw rod sleeve, and a driving motor is arranged at the top or the bottom of the screw rod.

Further, the tray pushing mechanism comprises a deflector rod power mechanism and a plurality of deflector rods which extend out horizontally and periodically, one end of each deflector rod facing the cigarette tray is provided with a deflector head, the height of each deflector head is equal to the thickness of two layers of cigarette packets, the other end of each deflector rod is fixedly arranged on a deflector rod mounting plate,

the driving lever power mechanism comprises a bottom plate, a transverse plate and a push rod cylinder, the transverse plate is located above one end, close to the driving lever, of the bottom plate, two rail seats are arranged on the transverse plate, a rail is arranged at the axial center of each rail seat, a push rod is arranged in each rail, the push rod cylinder is arranged at the tail end of each push rod, and the head end of each push rod is fixed with the driving lever mounting plate.

Furthermore, the push rod cylinder and the deflector rod mounting plate are all two.

Further, the disc withdrawing mechanism comprises a disc withdrawing conveyor belt and two clamping arms, the clamping arms are fixed at the top of the guide rail, disc withdrawing cylinders are arranged on the opposite inner sides of the clamping arms, disc pushing cylinder fixture blocks are arranged at the working ends of the disc withdrawing cylinders, the disc withdrawing cylinder fixture blocks can horizontally and oppositely extend out to clamp the cigarette disc,

a horizontal translation rail is arranged on the opposite inner side of the clamping arm, a screw rod is arranged in the translation rail, a screw rod sleeve is arranged on the screw rod, a push disc cylinder clamping block is arranged on the screw rod sleeve, a screw rod motor is arranged at one end of the clamping arm, and the screw rod motor drives the screw rod to rotate;

furthermore, the two disc withdrawing conveying belts are arranged between the two clamping arms, cigarette disc drainage baffles are further arranged on the two sides of the disc withdrawing conveying belts, mounting plates are further arranged at the bottom and beside the disc withdrawing conveying belts, and a stop rod is further vertically arranged at the tail end of the conveying belts.

The pure automatic tray unloading method comprises the following steps:

step 1: designing a cigarette tray: the cigarette tray is in a flat rectangular frame shape, when the rectangular frame is placed vertically, one side of the rectangular frame is open, a vertical hollow channel is arranged on the opposite side of the opening, and a tray lifting clamping groove and a tray returning clamping groove are respectively arranged on the two vertical sides of the rectangular frame;

step 2: filling the cigarette tray: horizontally placing the tobacco packets, filling the tobacco trays with the tobacco packets, and orderly arranging the tobacco packets in a plurality of layers and columns;

and step 3: lifting the cigarette tray: the cigarette packet filled with the cigarette packet stands in the middle of the tray lifting mechanism, the clamping blocks of the tray lifting cylinder relatively extend out and are clamped in the clamping grooves of the tray lifting, and after the clamping, the tray lifting mechanism starts to ascend and move;

and 4, step 4: tobacco bale pushing: a cigarette packet conveying mechanism is arranged on the other side of the tray lifting mechanism, when the tray is lifted to the position right in front of the tray pushing mechanism and the uppermost two layers of cigarette packets in the tray are at the same height with the shifting lever, the shifting lever extends out, the shifting lever pushes the uppermost two layers of cigarette packets off and enters the cigarette packet conveying mechanism, and the cigarette packets are conveyed away in a two-layer state and enter a subsequent packaging process;

and 5: the cigarette tray gradually rises, the deflector rod periodically extends and retracts, and two layers of cigarette packets are pushed out each time until the cigarette packets in the cigarette tray are pushed out;

step 6: a sensor on the inner side of the clamping arm senses that a cigarette tray is arranged in the middle of the clamping arm, a tray withdrawing cylinder clamping block extends out relatively and extends into a tray withdrawing clamping groove, the cigarette tray is clamped by the tray withdrawing cylinder clamping block, and a tray lifting cylinder clamping block retracts, descends and resets to prepare for next tray lifting action;

and 7: the lead screw sleeve in the clamping arm drives the disc returning cylinder fixture block to move towards the disc returning conveyor belt, when the lead screw sleeve moves to the position above the disc returning conveyor belt, the disc returning cylinder fixture block retracts simultaneously, the cigarette disc is withdrawn by the disc returning conveyor belt until the cigarette disc moves to be blocked by the blocking rod, and the disc returning cylinder fixture block resets to prepare for next disc returning action.

The invention has the beneficial effects that:

the invention can realize double-layer placement of the cigarette packets, enter subsequent strip-entering packaging, conveniently and quickly realize strip-entering packaging, realize manual and automatic double-layer placement and has high working efficiency.

According to the invention, sensors are arranged at the starting point and the end point of each action, each link is automatically started, and unmanned operation and full automation are realized.

Drawings

Figure 1 is a perspective view of the present invention,

figure 2 is a front view of the present invention,

figure 3 is another angular perspective view of the present invention,

figure 4 is a schematic view of the tray pushing mechanism of the present invention,

figure 5 is a schematic view of the construction of the putter of the invention,

in the figure: a-disc lifting mechanism A, B-disc pushing mechanism B, C-disc returning mechanism, 1-sensor, 2-cigarette packet conveying mechanism, 3-disc returning conveyor belt, 4-disc returning cylinder fixture block, 5-translation block, 6-translation rail, 7-motor, 8-disc lifting cylinder fixture block, 9-stop rod, 10-cigarette disc, 11-disc returning clamping groove, 12-disc lifting clamping groove, 13-rail, 14-outer cover, 15-push rod, 16-bottom plate, 17-rail seat, 18-deflector rod mounting plate, 19-deflector rod, 20-deflector head, 21-mounting seat and 22-guide rail.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-3, the pure automatic disk unloading machine of the present invention comprises a disk lifting mechanism a, a disk pushing mechanism B and a disk returning mechanism C, wherein the disk lifting mechanism a is vertically arranged, the disk pushing mechanism B is positioned at the middle position of the disk lifting mechanism a, the disk returning mechanism C is positioned at the top of the disk lifting mechanism a, and the disk pushing mechanism B and the disk returning mechanism C are both horizontally arranged.

The working process of the invention is as follows: the tray lifting mechanism A clamps and vertically lifts the tray 10, when the tray 10 approaches the tray pushing mechanism B, the tray pushing mechanism B sequentially pushes out tobacco packets in the tray 10 in two layers, when the tray 10 rises above the tray pushing mechanism B, the tray 10 is clamped by the tray withdrawing mechanism C, the tray lifting mechanism A releases the tray 10, and the tray withdrawing mechanism C horizontally withdraws the tray 10 and leaves a lifting channel of the tray 10.

The cigarette tray 10 used in the present invention is described in detail below, the whole cigarette tray 10 is in the shape of a flat rectangular frame, when the rectangular frame is placed vertically, one side of the rectangular frame is open, a vertical hollow channel is arranged on the opposite side of the open side, and a tray lifting clamping groove 12 and a tray returning clamping groove 11 are respectively arranged on the vertical two sides. The disc ejecting clamping groove 11 is positioned above the disc lifting clamping groove 12.

The disc lifting mechanism a is specifically described as follows: the tray lifting mechanism A is used for vertically lifting the cigarette tray 10 through a screw mechanism and comprises two vertical guide rails 22 which are symmetrically arranged, a lifting channel of the cigarette tray 10 is arranged between the two guide rails 22, tray lifting cylinder fixture blocks 8 which can horizontally extend out in opposite directions are arranged on the opposite inner sides of the two guide rails 22, and tray lifting cylinders are arranged between the tray lifting cylinder fixture blocks 8 and the corresponding guide rails 22; the lifting disc cylinder fixture block 8 can move up and down along the guide rail 22. Each guide rail 22 is coaxial with a vertical screw rod, a screw rod sleeve is sleeved on each screw rod, a lifting disc cylinder is fixed with each screw rod sleeve, and a driving motor 7 is arranged at the top or the bottom of each screw rod.

The push disc mechanism B is specifically described below: referring to fig. 4-5, the cigarette tray comprises a driving lever 19 power mechanism and a plurality of driving levers 19 which extend out horizontally and periodically, wherein a driving head 20 is arranged at one end of each driving lever 19, which faces the cigarette tray 10, the height of each driving head 20 is equal to the thickness of two layers of cigarette packets, and the other end of each driving lever 19 is fixedly installed on a driving lever installation plate 18. The driving lever 19 power mechanism comprises a bottom plate 16, a transverse plate and a push rod 15 cylinder, the transverse plate is located above one end, close to the driving lever 19, of the bottom plate 16, two rail seats 17 are arranged on the transverse plate, a rail 13 is arranged at the axial center of each rail seat 17, a push rod 15 is arranged in each rail 13, the push rod 15 cylinder is arranged at the tail end of each push rod 15, and the head end of each push rod 15 is fixed with a driving lever mounting plate 18.

The push rod 15, the push rod 15 cylinder and the deflector rod mounting plate 18 are all two.

The disc ejecting mechanism C is specifically described below: including moving back a set conveyer belt 3 and two centre gripping arms, the top at guide rail 22 is fixed to the centre gripping arm, the relative inboard of centre gripping arm is provided with moves back a set cylinder, the work end that moves back a set cylinder is provided with and pushes away a set cylinder fixture block, move back a set cylinder fixture block 4 and can stretch out relatively by the level, grasp cigarette tray 10, the relative inboard of centre gripping arm is provided with horizontally translation track 6, be provided with the lead screw in the translation track 6, be provided with the lead screw cover on the lead screw, it sheathes at the lead screw to push away a set cylinder fixture block setting, the one end of centre gripping arm is provided with lead screw motor 7, lead screw motor 7 drive lead screw is rotatory.

The two disc withdrawing conveyor belts 3 are positioned between the two clamping arms, the two sides of the disc withdrawing conveyor belts 3 are also provided with smoke disc 10 drainage baffles, the bottoms and the sides are also provided with mounting plates, and the tail ends of the conveyor belts are also vertically provided with stop rods 9.

The pure automatic tray unloading method comprises the following steps:

step 1: designing the tray 10: the cigarette tray 10 is in a flat rectangular frame shape, when the rectangular frame is placed vertically, one side of the rectangular frame is open, a vertical hollow channel is arranged on the opposite side of the open side, and a tray lifting clamping groove 12 and a tray returning clamping groove 11 are respectively arranged on the two vertical sides of the rectangular frame; a plurality of rows and a plurality of columns of horizontally-arranged cigarette packets can be arranged in the cigarette tray 10. The two sides of the cigarette tray 10 can be clamped and fixed by the corresponding tray lifting cylinder clamping block 8 and the tray withdrawing cylinder clamping block 4.

Step 2: filling the tray 10: horizontally placing the tobacco packets, fully placing the tobacco trays 10 in a multilayer multi-row orderly arrangement manner;

and step 3: lifting the tray 10: the tobacco bale filled with the tobacco bale stands in the middle of the tray lifting mechanism A, the tray lifting cylinder clamping block 8 relatively extends out and is clamped in the tray lifting clamping groove 12, and after the tobacco bale is clamped, the tray lifting mechanism A starts to ascend and move;

and 4, step 4: tobacco bale pushing: a cigarette packet conveying mechanism 2 is arranged on the other side of the tray lifting mechanism A, when the cigarette tray 10 is lifted to the position right in front of the tray pushing mechanism B and the uppermost two layers of cigarette packets in the cigarette tray 10 are at the same height as the shifting lever 19, the shifting lever 19 extends out, the shifting head 20 pushes the uppermost two layers of cigarette packets off and enters the cigarette packet conveying mechanism 2, and the cigarette packets are conveyed away in a two-layer state and enter a subsequent packaging process; reference is made to sensor 1 in the drawings for positioning and sensing the position of tray 10 and initiating the tray pushing action.

And 5: the cigarette tray 10 gradually rises, the deflector rod 19 periodically extends and retracts, and two layers of cigarette packets are pushed out each time until the cigarette packets in the cigarette tray 10 are pushed out;

step 6: the sensor 1 on the inner side of the clamping arm senses that a cigarette tray 10 is arranged in the middle of the clamping arm, the tray withdrawing cylinder clamping block 4 extends out relatively and extends into the tray withdrawing clamping groove 11, the cigarette tray 10 is clamped by the tray withdrawing cylinder clamping block 4, the tray lifting cylinder clamping block 8 retracts, and the tray lifting cylinder clamping block descends and resets to prepare for next tray lifting action;

and 7: the lead screw sleeve in the clamping arm drives the disc withdrawing cylinder fixture block 4 to move towards the disc withdrawing conveyor belt 3, when the lead screw sleeve moves to the position above the disc withdrawing conveyor belt 3, the disc withdrawing cylinder fixture block 4 retracts simultaneously, the cigarette disc 10 is withdrawn from the disc withdrawing conveyor belt 3 until the cigarette disc moves to be blocked by the blocking rod 9, and the disc withdrawing cylinder fixture block 4 resets to prepare for the next disc withdrawing action.

In the invention, when a cigarette tray 10 reaches a cigarette tray lifting channel, a corresponding sensor senses the cigarette tray, a tray lifting cylinder is started to clamp the cigarette tray 10, a special sensor is used for sensing the height of the cigarette tray 10 reaching the cigarette pushing height in the lifting process, a tray pushing mechanism B is started, the cigarette tray 10 is lifted to the height of the position where the cigarette packet is pushed, a special sensor senses the position, and a tray returning mechanism C is started to work.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.