CN211870832U

CN211870832U - Paper positioning and conveying device

Info

Publication number: CN211870832U
Application number: CN202020433521.7U
Authority: CN
Inventors: 董洪荣; 王浩; 付亚军
Original assignee: JIANGSU JINJIA NEW STYLE PACKETING MATERIALS CO LTD
Current assignee: JIANGSU JINJIA NEW STYLE PACKETING MATERIALS CO LTD
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-06
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a paper positioning and conveying device, which comprises a frame, and a suction mechanism, a conveying mechanism and a paper positioning mechanism which are arranged on the frame in sequence, wherein a conveying belt is arranged under the paper positioning mechanism; the paper positioning mechanism is by adjusting horizontal pole and a pair of edge the conveyer belt length direction is placed and is located the width locating plate of both sides on it and constitutes, it spanes to adjust the horizontal pole the conveyer belt just runs through a pair ofly in proper order behind the width locating plate, both ends with the frame rotates to be connected, the both ends of adjusting the horizontal pole still are equipped with two-way screw thread, and are a pair of the width locating plate respectively with adjust the two-way screw thread threaded connection in both ends of horizontal pole. The utility model discloses an add the clamp plate, adjust horizontal pole and width locating plate, can realize fixing a position the conveying to the paper to the smooth realization transports the paper to the processing position, and it is troublesome to have reduced unnecessary for follow-up processing, has improved product quality.

Description

Paper positioning and conveying device

Technical Field

The utility model belongs to the technical field of the paper conveying, in particular to paper location conveyer.

Background

In the printing industry, a packaging box is formed by folding a dark or khaki paper hard paper sheet, in order to seek beauty, a layer of white, opaque and thin paper is usually paved on the surface of the packaging box, and the technical problem which needs to be solved is how to convey the paper to a processing position because the paper is thin.

In the prior art, a general conveying method is that because the paper is light and thin, the paper is piled at the input end, the paper is usually sucked to the front end of a conveying belt by a sucking sucker, the front end of the conveying belt is provided with a pair of rollers, the paper can be conveyed forwards along a straight line along the rollers, a pair of positioning flat plates are also arranged above the conveying belt, a certain distance exists between the positioning flat plates and the conveying belt, and the distance can be used for the paper to pass through; the paper can move forward under the drive of conveyer belt, but the problem that exists lies in, when the paper is carried, because this paper is comparatively frivolous, so in the transportation, because lack positioner, the paper is very easily taken place to incline, misplace in the transfer process, can not guarantee that this paper absolutely follows straight line conveying to cause subsequent processing difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, convenient operation's paper location conveyer to improve production efficiency, guarantee product quality.

A paper positioning and conveying device comprises a rack, and a suction mechanism, a conveying mechanism and a paper positioning mechanism which are sequentially arranged on the rack, wherein a conveying belt is also arranged right below the paper positioning mechanism; the paper positioning mechanism is by adjusting horizontal pole and a pair of edge the conveyer belt length direction is placed and is located the width locating plate of both sides on it and constitutes, it spanes to adjust the horizontal pole the conveyer belt just runs through a pair ofly in proper order behind the width locating plate, both ends with the frame rotates to be connected, the both ends of adjusting the horizontal pole still are equipped with two-way screw thread, and are a pair of the width locating plate respectively with adjust the two-way screw thread threaded connection in both ends of horizontal pole.

The utility model discloses the further improvement is, suction means comprises first cylinder and suction nozzle, first cylinder is fixed in the frame and its telescopic link is vertical downwards, the suction nozzle is fixed the telescopic link bottom and the open end of first cylinder are downward, the suction nozzle communicates with the output of air compressor machine.

The utility model discloses the further improvement scheme is, transport mechanism is including rolling the roller, still including the parcel is in roll the track on roller surface, the input that rolls the roller links to each other with step motor's output, the inside of track still is equipped with negative-pressure air fan, the track surface is equipped with a plurality of through-holes, negative-pressure air fan fixes in the frame and its wind gap is vertical to be set up downwards.

The utility model discloses the further improvement is, paper positioning mechanism still includes the clamp plate, the clamp plate cover is established adjust on the horizontal pole, place in between a pair of width locating plate.

The utility model discloses the further improvement is that the device is still including setting up paper positioning mechanism with thickness detection mechanism between the transport mechanism.

The utility model discloses the further improvement is, state thickness detection mechanism and comprise transfer roller, detection base and detection gyro wheel, it fixes to detect the base in the frame, it connects to detect the gyro wheel rotation the upper end of detecting the base, the transfer roller passes through the elastic frame and rotates to be connected detect the lower extreme of base under the detection gyro wheel, still be equipped with the sensor on the detection gyro wheel.

The utility model discloses the further improvement scheme is, the sensor is pressure sensor or contact sensor.

The utility model discloses the further improvement scheme is, the lower extreme at the detection base is fixed to the upper end of elastic frame, the transfer roller with the lower extreme of elastic frame rotates to be connected.

The utility model has the advantages that:

1. the utility model discloses an add the width locating plate that adjusts horizontal pole and a pair of edge conveyer belt length direction and place, this width locating plate is placed in the top both sides of conveyer belt, and when the paper passed through this paper positioning mechanism, the paper can be carried forward along this width locating plate and is guaranteed sharp conveying.

2. The utility model adds two-way screw thread at two ends of the adjusting cross rod, the width positioning plates are connected with the adjusting cross rod by screw thread, the adjusting cross rod is connected with the frame by rotation, when the width between the pair of width positioning plates is adjusted according to the width of the paper, only a tool is needed to rotate one end of the adjusting cross rod, when rotating positively, the width positioning plates at two sides can move from two ends to the middle direction along the adjusting cross rod, and the distance between the two width positioning plates can be reduced; on the contrary, when adjusting horizontal pole one end with the instrument rotation, during the reversal, the width locating plate alright along this regulation horizontal pole from the middle toward both sides direction removal, the distance between two width locating plates just can increase, alright correspond the paper that the distance between two width locating plates of adjusting adapts to different widths.

3. The utility model discloses an add the clamp plate, this clamp plate cover is established on this regulation horizontal pole, and place in between a pair of width locating plate, because this paper is comparatively frivolous, because the operation of machine is just easily floated when the transportation, so very easily takes place the dislocation, through addding the clamp plate, has the interval that can supply a cardboard to pass through between clamp plate and the conveyer belt, just can guarantee that this paper does not float when the transportation, moves along the horizontal direction.

4. The utility model discloses an add thickness detection mechanism, this thickness detection mechanism is by the transfer roller, detect the base and detect the gyro wheel and constitute, should detect the base and fix in this frame, detect the gyro wheel and rotate the connection and be located the upper end that should detect the base, the transfer roller erects to the lower extreme of connecting at this detection base through this elasticity to be located and detect the gyro wheel under, there is the interval that can supply a paper to pass through between the lower extreme distance frame base of transfer roller, still be equipped with pressure sensor or contact pick-up on this detection gyro wheel. The upper end of the elastic frame is fixed at the lower end of the detection base, and the conveying roller is rotatably connected with the lower end of the elastic frame. The elastic frame is made of elastic material and has good elasticity, when the suction nozzle of the suction mechanism sucks more than one piece of paper, when the sheets are conveyed to the lower end of the thickness detection mechanism by the conveying mechanism, when the sheets pass through the conveying roller, because the elastic frame has good elasticity, when a plurality of paper sheets pass through the conveying roller, the elastic frame is bent upwards due to the larger thickness of the paper sheets, and after the bending, the upper end of the conveying roller is contacted with the detection roller, a certain pressure exists between the upper end of the conveying roller and the detection roller, when the pressure sensor on the detection roller detects the pressure, or when the contact sensor on the detection roller detects that something is in contact with the conveyor belt, the signal is transmitted to the controller, the controller controls the conveyor belt to stop suddenly, and an alarm is given, so that the times of conveying redundant paper to a processing station are reduced, and the cost is saved.

Drawings

FIG. 1 is the overall structure diagram of a paper positioning and conveying device of the present invention

FIG. 2 is a schematic view of the structure of the elastic frame of the paper positioning and conveying device of the present invention

FIG. 3 is a schematic view of the internal structure of a conveying mechanism of a paper positioning and conveying device of the present invention

FIG. 4 is the schematic diagram of the internal structure of the thickness detection mechanism of the paper positioning and conveying device of the present invention

In the figure, 1-a frame, 2-a first air cylinder, 3-a suction nozzle, 4-a through hole, 5-a detection roller, 6-a transmission roller, 7-a detection base, 8-a width positioning plate, 9-a pressing plate, 10-an adjusting cross rod, 11-a conveying belt, 12-an elastic frame, 13-a rolling roller, 14-a negative pressure fan and 15-a crawler belt.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1

The embodiment provides a paper positioning and conveying device, as shown in fig. 1-4, the device comprises an absorbing mechanism, a conveying mechanism, a paper positioning mechanism and a frame, wherein the absorbing mechanism comprises a first cylinder 2 and a suction nozzle 3, the first cylinder 2 is fixed on the frame 1, and a telescopic rod of the first cylinder 2 is arranged along the vertical direction and is perpendicular to the frame 1; the suction nozzle 3 is connected with the output end of the air compressor and fixed at the bottom of the telescopic rod of the first air cylinder 2, and the opening end of the suction nozzle 3 faces downwards.

The conveying mechanism is composed of a roller 13, a negative pressure fan 14 and a crawler belt 15 wrapped on the surface of the roller 13. The input end of the roller 13 is connected with the output end of a stepping motor, and the stepping motor is fixed on the frame 1; the negative pressure fan 14 is fixed on the frame 1 between the caterpillar band 15 and the roller 13, an air port of the negative pressure fan 14 is arranged vertically downwards, the roller 13 can drive the caterpillar band 15 to rotate, and a plurality of through holes 4 are formed in the surface of the caterpillar band 15.

The paperboard positioning mechanism is composed of a pressing plate 9, an adjusting cross rod 10 and a pair of width positioning plates 8, the width positioning plates 8 are arranged along the length direction of a conveying belt 11 and are positioned at the upper end of the conveying belt 11, the adjusting cross rod 10 stretches across the upper part of the conveying belt 11 and sequentially penetrates through the pair of width positioning plates 8, and the adjusting cross rod 10 is rotatably connected with two ends of a rack 1; the pressing plate 9 is sleeved on the adjusting cross rod 10 and is arranged between the pair of width positioning plates 8; two-way threads are further arranged at two ends of the adjusting cross rod 10, and the width positioning plate 8 is respectively in threaded connection with the two-way threads at two ends of the adjusting cross rod 10.

Before the work, this paper is whole earlier and is stacked in the place ahead of this suction means, the rear end of paper is located under the suction nozzle 3, the place ahead of paper is located transport mechanism's lower extreme, in operation, first cylinder 2 begins the action, the telescopic link of first cylinder 2 is driving the vertical direction downstream of suction nozzle 3, suction nozzle 3 absorbs the paper after, the telescopic link of first cylinder 2 is driving the vertical direction upstream of suction nozzle 3, suction nozzle 3 is driving the paper upward movement equally, the rear end of paper is close to the part of suction means and is just lifted up this moment, be equipped with photoelectric sensor (preferred model is PT 124G-111T) on this suction nozzle 3, send optical signal to the controller (preferred model is KY 02S).

The controller controls the transport mechanism to start operation, the negative pressure fan 14 starts operation, and the portion of the leading end of the paper near the lower end of the transport mechanism is sucked and abuts against the surface below the caterpillar 15. The lower end of the air port of the negative pressure air blower 14 is provided with a photoelectric sensor (preferably, the model is PT 124G-111T) which transmits light signals to the controller. The controller controls the air compressor to stop, and the part of the rear end of the paper close to the suction mechanism falls; at this time, the rollers 13 start to operate, the stepping motor drives the three rollers 13 to start to rotate, the caterpillar 15 is driven to start to operate, the position below the caterpillar 15 originally rotates to the upper side surface of the caterpillar 15, and due to the loss of the power input of the negative pressure fan 14, when the paper moves forwards, the part of the rear end of the paper close to the conveying mechanism falls into the front end of the paper board positioning mechanism.

The controller then controls the conveyor belt 11 to transport the sheet to the front end of the paperboard registration mechanism. The conveyor belt 11 continues to move the sheet forward and the sheet is conveyed in a linear direction through the conveyor belt 11 to the processing station because the distance between the width-determining plates 8 is equal to the width of the sheet.

The subsequent paper conveying process is completely the same as the above process, and the paper can be continuously positioned and conveyed in such a reciprocating way.

Example 2

As shown in fig. 1, this embodiment is a further optimization of the technical solution based on embodiment 1, and a specific technical solution is to add a thickness detection mechanism, and the thickness detection mechanism is arranged between the paper positioning mechanism and the conveying mechanism. This thickness detection mechanism is by transfer roller 6, elastic frame 12, detect base 7 and detection gyro wheel 5 and constitute, detect base 7 monolithic stationary in this frame 1, it connects the upper end at this detection base 7 to detect gyro wheel 5 and rotate, the lower extreme at detecting base 7 is fixed to the upper end of elastic frame 12, transfer roller 6 rotates through elastic frame 12 and connects the lower extreme at this detection base 7, and be located and detect gyro wheel 5 under, transfer roller 6 rotates with the lower extreme of this elastic frame 12 and is connected, still be equipped with pressure sensor (preferred model is PT 124G-111T) or contact pick up (preferred model is IFRD-18N37T 3) on this detection gyro wheel 5.

When the paper falls into the front end of the thickness detection mechanism after being conveyed by the conveying mechanism, the conveying belt 11 drives the paper to move forward, and the paper is conveyed to the front end of the conveying roller 6.

When the front end of the conveying roller 6 is a sheet, the sheet can pass through the conveying roller 6 along the conveying belt 11, there is no contact and no pressure between the upper end of the conveying roller 6 and the detection roller 5, or the contact sensor on the detection roller 5 detects that there is nothing to contact, the controller controls the conveying belt 11 to convey the sheet to the front end of the paperboard positioning mechanism. The conveyor belt 11 continues to move the sheet forward and the sheet is conveyed in a linear direction through the conveyor belt 11 to the processing station because the distance between the width-determining plates 8 is equal to the width of the sheet.

When the front end of the conveying roller 6 is provided with a plurality of sheets, when the sheets pass through the conveying roller 6, the conveying roller 6 drives the elastic frame 12 to bend upwards due to the large thickness of the plurality of sheets; after the bending, the upper end of the conveying roller 6 is in contact with the detection roller 5, a certain pressure exists between the upper end of the conveying roller 6 and the detection roller 5, when the pressure sensor on the detection roller 5 detects the pressure, or when the contact sensor on the detection roller 5 detects that something is in contact, the signal is transmitted to the controller, the controller controls the conveying belt 11 to stop suddenly and give an alarm, and at the moment, the excessive paper needs to be manually cleared, and then the operation can be continued.

Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A paper positioning and conveying device is characterized by comprising a rack (1), and a suction mechanism, a conveying mechanism and a paper positioning mechanism which are sequentially arranged on the rack (1), wherein a conveying belt (11) is arranged under the paper positioning mechanism; paper positioning mechanism is by adjusting horizontal pole (10) and a pair of edge width locating plate (8) that conveyer belt (11) length direction placed and be located both sides on it constitute, it spans to adjust horizontal pole (10) conveyer belt (11) and run through a pair of in proper order behind width locating plate (8), both ends with frame (1) rotates and connects, the both ends of adjusting horizontal pole (10) still are equipped with two-way screw thread, and are a pair of width locating plate (8) respectively with the two-way screw thread threaded connection in both ends of adjusting horizontal pole (10).

2. The sheet positioning and conveying apparatus according to claim 1, wherein: the suction mechanism is composed of a first cylinder (2) and a suction nozzle (3), the first cylinder (2) is fixed on the rack (1) and a telescopic rod of the first cylinder is vertically downward, the suction nozzle (3) is fixed at the bottom of the telescopic rod of the first cylinder (2) and an opening end of the telescopic rod is downward, and the suction nozzle (3) is communicated with an output end of the air compressor.

3. The sheet positioning and conveying apparatus according to claim 1, wherein: transport mechanism is in including rolling roller (13), still including the parcel track (15) on rolling roller (13) surface, the input that rolls roller (13) links to each other with step motor's output, the inside of track (15) still is equipped with negative-pressure air fan (14), track (15) surface is equipped with a plurality of through-holes (4), negative-pressure air fan (14) are fixed on frame (1) and its wind gap is vertical sets up downwards.

4. The sheet positioning and conveying apparatus according to claim 1, wherein: the paper positioning mechanism further comprises a pressing plate (9), wherein the pressing plate (9) is sleeved on the adjusting cross rod (10) and is arranged between the pair of width positioning plates (8).

5. The sheet positioning and conveying apparatus according to claim 1, wherein: the device also comprises a thickness detection mechanism arranged between the paper positioning mechanism and the conveying mechanism.

6. The sheet positioning and conveying apparatus according to claim 5, wherein: thickness detection mechanism comprises transfer roller (6), detection base (7) and detection gyro wheel (5), it fixes to detect base (7) in frame (1), it connects to detect gyro wheel (5) rotation the upper end of detecting base (7), transfer roller (6) rotate through elastic frame (12) and connect the lower extreme of detecting base (7) under detection gyro wheel (5), still be equipped with the sensor on detection gyro wheel (5).

7. The sheet positioning and conveying apparatus according to claim 6, wherein: the sensor is a pressure sensor or a contact sensor.

8. The sheet positioning and conveying apparatus according to claim 6, wherein: the upper end of the elastic frame (12) is fixed at the lower end of the detection base (7), and the conveying roller (6) is rotatably connected with the lower end of the elastic frame (12).