CN114590627A - Variable-speed conveying equipment for flexible materials - Google Patents

Variable-speed conveying equipment for flexible materials Download PDF

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Publication number
CN114590627A
CN114590627A CN202210169503.6A CN202210169503A CN114590627A CN 114590627 A CN114590627 A CN 114590627A CN 202210169503 A CN202210169503 A CN 202210169503A CN 114590627 A CN114590627 A CN 114590627A
Authority
CN
China
Prior art keywords
negative pressure
variable speed
flexible material
rotating plate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210169503.6A
Other languages
Chinese (zh)
Inventor
洪奕元
何伟俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINJIANG HAINA MACHINERY Inc
Original Assignee
JINJIANG HAINA MACHINERY Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JINJIANG HAINA MACHINERY Inc filed Critical JINJIANG HAINA MACHINERY Inc
Priority to CN202210169503.6A priority Critical patent/CN114590627A/en
Publication of CN114590627A publication Critical patent/CN114590627A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/12—Advancing webs by suction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

The invention relates to the technical field of conveying devices, in particular to variable-speed conveying equipment for flexible materials. The equipment comprises a main support plate, a fixed center shaft and a rotating plate, wherein the center of the rotating plate is rotatably sleeved outside the fixed center shaft, a negative pressure box is arranged at each of two ends of the rotating plate respectively, the negative pressure box on each rotating plate extends towards the same side, so that an abdicating space is formed in the inner side of each negative pressure box, a sensing plate extending towards the abdicating hole is arranged on each negative pressure box, one end of the fixed center shaft extends to the abdicating space, a fixed rod in the abdicating space is arranged at the end of the fixed center shaft, and a proximity sensor is arranged at the end part of the fixed rod. The rotating plate adopts a structure that the negative pressure boxes are symmetrically arranged, the center of gravity is positioned on the rotating shaft, the operation stability is good, and the variable action of higher-speed rotation action and higher acceleration can be realized; the controller monitors the running state of the equipment in real time through the proximity sensor, can realize real-time adjustment and eliminate errors, and ensures long-time accurate and stable operation of the equipment.

Description

Variable-speed conveying equipment for flexible materials
Technical Field
The invention relates to the technical field of conveying devices, in particular to variable-speed conveying equipment for flexible materials.
Background
In the production process of products such as paper diapers, diapers and sanitary napkins, flexible materials are required to be torn, cut, transferred, aligned and compounded, and the speeds of a transfer conveying line and a compound conveying line are often inconsistent, so that the flexible materials are required to be conveyed through equipment capable of conveying at variable speed. The technical scheme provided by the applicant of the present application is that a chinese patent with patent number 201420248893.7 discloses a slitting, indexing and speed-changing conveying device, which comprises a frame, a supporting shaft fixedly arranged on the frame, a plurality of rotating sleeves rotatably sleeved on the supporting shaft, a plurality of first servo motors arranged on the frame and driving the rotating sleeves to rotate at variable speed, a rotating frame arranged on each rotating sleeve, and a negative pressure adsorption block arranged on the rotating frame. In the scheme, the center of gravity of the revolving frame is deviated outwards, so that vibration is large in the variable-speed rotating process, and the maximum rotating speed of the revolving frame is limited; frequent acceleration and deceleration actions exist in the variable speed motion, a fine error amount is generated each time under the action of inertia, a large dislocation amount is generated by error accumulation after long-time running, and shutdown adjustment is needed when the dislocation amount is too large, so that the requirement on the precision of the servo motor is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the flexible material variable speed conveying equipment which has high operation stability and can realize high-speed operation and high-acceleration speed change.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a flexible material variable speed conveying equipment which is characterized in that: the anti-collision device comprises a main support plate, a fixed center shaft and a rotating plate, wherein one end of the fixed center shaft is connected with the main support plate through a positioning frame, the rotating plate is provided with a plurality of groups, the center of each rotating plate is rotatably sleeved outside the fixed center shaft, two ends of each rotating plate are respectively provided with a negative pressure box, the two negative pressure boxes of the same rotating plate are symmetrically distributed, the negative pressure boxes on the rotating plates extend towards the same side, so that a yielding space is formed in the inner side of each negative pressure box, the negative pressure boxes are provided with an induction plate extending towards the yielding hole, one end of the fixed center shaft extends to the yielding space, a fixed rod in the yielding space is arranged at the end of the fixed center shaft, and the end part of the fixed rod is provided with a proximity sensor which is used for detecting the passing induction plate.
The servo motor is arranged on the main support plate, one end of the shaft sleeve transmission mechanism is connected with the servo motor, the other end of the shaft sleeve transmission mechanism is connected with a rotating plate, and the servo motor drives the rotating plate to rotate in a variable speed mode through the shaft sleeve transmission mechanism.
The constant-speed motor is arranged on the main support plate, and drives the negative pressure rotary plate to rotate.
Furthermore, the rotating plate, the constant-speed motor and the negative pressure turntable are arranged on one side of the main support plate, and each servo motor is arranged on the other side of the main support plate.
Furthermore, a servo motor is connected with a shaft sleeve transmission mechanism through a belt gear set, and the constant speed motor is connected with the negative pressure turntable through a belt gear set.
Furthermore, the rotating plate is provided with three groups, and the servo motors are provided with three groups.
Furthermore, the device also comprises a controller, wherein the controller is connected with the proximity sensor and each servo motor.
Furthermore, the negative pressure box is provided with adsorption discs, the adsorption discs are provided with arc adsorption surfaces, and the arc adsorption surfaces of the adsorption discs are positioned in the same annular surface and move around the annular surface.
Furthermore, the front side faces of the adsorption discs are arranged in a parallel and level mode, and the rear side faces of the adsorption discs are arranged in a parallel and level mode.
Further, the proximity sensor is one of a mole sensor, an infrared sensor and an ultrasonic sensor.
As can be seen from the above description of the present invention, compared with the prior art, the variable speed conveying equipment for flexible materials provided by the present invention has the advantages that the rotating plate adopts a structure in which the negative pressure boxes are symmetrically arranged, the center of gravity is located on the rotating shaft, the operation stability is good, and the variable actions of higher speed rotating action and larger acceleration can be realized; each negative pressure box extends from the same side of the rotating plate to form an abdicating space for arranging the fixed rod and the proximity sensor, so that the controller can monitor the running state of the equipment in real time, further realize real-time adjustment and error elimination, and ensure long-time accurate and stable work of the equipment; two negative pressure boxes are arranged on one rotating plate, namely, a servo motor drives the two negative pressure boxes to move, so that the working efficiency is improved; each part is reasonably distributed on two sides of the main supporting plate, the weight is uniformly distributed, the vibration quantity of the equipment in the operation process is further reduced, and the stability is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a flexible material variable speed conveying device according to the present invention.
FIG. 2 is an enlarged view of the invention at A in FIG. 1.
Fig. 3 is a schematic structural diagram of a flexible material variable speed conveying device according to the second embodiment of the invention.
Fig. 4 is a side view of a flexible material variable speed conveyor apparatus of the present invention.
FIG. 5 is a diagrammatic view of a flexible material variable speed conveyor apparatus of the present invention.
The labels in the figure correspond to the following: 1. the device comprises a main supporting plate, 2 parts of a fixed middle shaft, 21 parts of a positioning frame, 22 parts of a fixed rod, 23 parts of a proximity sensor, 3 parts of a rotating plate, 31 parts of a negative pressure box, 32 parts of a sensing plate, 33 parts of an adsorption disc, 331 parts of an arc adsorption surface, 4 parts of a servo motor, 5 parts of a shaft sleeve transmission mechanism, 6 parts of a negative pressure rotating disc, 61 parts of a hose and 7 parts of a constant speed motor.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 5, the variable speed conveying equipment for the flexible material comprises a main supporting plate 1, a fixed middle shaft 2, a rotating plate 3, a servo motor 4, a shaft sleeve transmission mechanism 5, a negative pressure turntable 6, a constant speed motor 7 and a controller.
One end of the fixed center shaft 2 is connected with the main support plate 1 through a positioning frame 21, the rotating plate 3 is provided with a plurality of groups, the center of each rotating plate 3 is rotatably sleeved outside the fixed center shaft 2, two ends of each rotating plate 3 are respectively provided with a negative pressure box 31, the two negative pressure boxes 31 of the same rotating plate 3 are symmetrically distributed, the negative pressure boxes 31 on the rotating plates 3 extend towards the same side, so that the inner sides of the negative pressure boxes 31 are provided with abdicating spaces, the negative pressure boxes 31 are provided with sensing plates 32 extending towards the abdicating holes, one end of the fixed center shaft 2 extends to the abdicating space, the end of the fixed center shaft is provided with a fixed rod 22 in the abdicating space, the end part of the fixed rod 22 is provided with a proximity sensor 23, and the proximity sensor 23 is used for detecting the passing sensing plates 32.
The servo motor 4 is provided with a plurality of groups, the shaft sleeve transmission mechanism 5 is provided with a plurality of groups, the shaft sleeve transmission mechanisms 5 are mutually sleeved outside the fixed center shaft 2, each servo motor 4 is arranged on the main support plate 1, one end of the shaft sleeve transmission mechanism 5 is connected with the servo motor 4, the other end of the shaft sleeve transmission mechanism 5 is connected with the rotating plate 3, and the servo motor 4 drives the rotating plate 3 to rotate at a variable speed through the shaft sleeve transmission mechanism 5. The negative pressure rotary table 6 is rotatably arranged outside the fixed middle shaft 2, a plurality of hoses 61 are arranged on the negative pressure rotary table 6 and are respectively connected with the negative pressure boxes 31 through the hoses 61, the constant speed motor 7 is arranged on the main support plate 1, and the constant speed motor 7 drives the negative pressure rotary table 6 to rotate. The rotating plates 3, the constant speed motor 7 and the negative pressure turntable 6 are arranged on one side of the main support plate 1, and the servo motors 4 are arranged on the other side of the main support plate 1. A servo motor 4 is connected with a shaft sleeve transmission mechanism through a belt gear set, and the constant speed motor 7 is connected with the negative pressure turntable 6 through a belt gear set. Preferably, the rotating plate 3 is provided with three groups, and the servo motors 4 are provided with three groups, namely, one group of servo motors 4 drives the two negative pressure boxes 6 to rotate. The proximity sensor 23 is one of a mole sensor, an infrared sensor and an ultrasonic sensor, and the controller is connected with the proximity sensor 23 and each servo motor 4.
The suction disc 33 is arranged on the negative pressure box 31, the suction disc 33 is provided with an arc suction surface 331, the arc suction surface 331 of each suction disc 33 is positioned in the same circular ring surface and moves around the circular ring surface, the front side surface of each suction disc 33 is arranged in parallel, and the rear side surface of each suction disc 33 is arranged in parallel.
The flexible material variable speed conveying equipment has the following working principle:
the two ends of the rotating plate 3 are provided with the symmetrically distributed negative pressure boxes 31, the center position of the rotating plate 3 can be rotatably arranged on the fixed middle shaft 2, so that the center of gravity of the rotating plate 3 is positioned on the rotating shaft, the stability is high in the process of variable speed rotation, and the rotating action at higher speed and the higher acceleration in variable speed can be realized.
Two negative pressure boxes 31 are arranged on one rotating plate 3, namely, the two negative pressure boxes 31 are driven by one servo motor 4 to move, so that the working efficiency is improved.
The negative pressure boxes 31 at the two ends of each rotating plate 3 extend from the same side, so that the formed abdicating space can be used for arranging the fixed rod 22 and the proximity sensor 23, the sensing plate 32 arranged on the negative pressure box 31 can be sensed by the proximity sensor 23 when the negative pressure box 31 rotates for one circle, and the proximity sensor 23 sends a signal to the controller, so that the controller can obtain the time and position information of the negative pressure box 31, the rotating speed of each servo motor 4 can be adjusted in real time through the information, further, the operation error is eliminated, and the long-time accurate operation of the equipment is realized.
The circular arc adsorption surfaces 331 of the adsorption discs 33 are in the same circular ring surface and move around the circular ring surface, so that the moving track of the circular arc adsorption surfaces 331 is circular, and the adhesion degree of the circular arc adsorption surfaces 331 and the conveying cloth is better.
The rotating plate 3, the constant speed motor 7 and the negative pressure turntable 6 are arranged on one side of the main support plate 1, and the servo motors 4 are arranged on the other side of the main support plate 1. This kind of mode distributes equipment weight in main tributary fagging 1 both sides, and weight distribution is even, has further reduced the vibration volume of equipment operation in-process, further improves stability.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (10)

1. A flexible material variable speed conveying equipment which is characterized in that: including main tributary fagging, fixed axis, rotor plate, fixed axis one end is passed through the locating rack and is connected with the main tributary fagging, the rotor plate is equipped with a plurality of groups, and outside fixed axis was located to rotatable cover in each rotor plate central point position, a rotor plate both ends were equipped with a negative pressure box respectively, and two negative pressure boxes of same rotor plate are the symmetric distribution, and negative pressure box on each rotor plate was extended towards same one side, makes each negative pressure box inboard have a space of stepping down, be equipped with an induction plate towards the downthehole extension of stepping down on the negative pressure box, fixed axis one end extends to the space department of stepping down, and is equipped with a dead lever in the space of stepping down at this end, and the dead lever tip is equipped with proximity sensor, proximity sensor is used for detecting the induction plate that passes through.
2. A variable speed flexible material conveying apparatus as claimed in claim 1, wherein: the servo motor is arranged on the main support plate, one end of the shaft sleeve transmission mechanism is connected with the servo motor, the other end of the shaft sleeve transmission mechanism is connected with a rotating plate, and the servo motor drives the rotating plate to rotate in a variable speed mode through the shaft sleeve transmission mechanism.
3. A variable speed conveyor apparatus for flexible material according to claim 2, wherein: the constant-speed motor is mounted on the main support plate, and drives the negative pressure rotary table to rotate.
4. A variable speed conveyor apparatus for flexible material according to claim 3, wherein: the rotating plate, the constant-speed motor and the negative pressure turntable are arranged on one side of the main support plate, and each servo motor is arranged on the other side of the main support plate.
5. A variable speed conveyor apparatus for flexible material according to claim 3, wherein: a servo motor is connected with a shaft sleeve transmission mechanism through a belt gear set, and the constant speed motor is connected with the negative pressure turntable through a belt gear set.
6. A variable speed conveyor apparatus for flexible material according to claim 2, wherein: the rotor plate is equipped with three groups, servo motor is equipped with three groups.
7. A variable speed conveyor apparatus for flexible material according to claim 2, wherein: the device further comprises a controller, and the controller is connected with the proximity sensors and the servo motors.
8. A variable speed conveyor apparatus for flexible material as claimed in claim 1, wherein: the negative pressure box is provided with an adsorption disc, the adsorption disc is provided with arc adsorption surfaces, and the arc adsorption surfaces of the adsorption discs are positioned in the same circular ring surface and move around the circular ring surface.
9. The variable speed conveyor apparatus of claim 8, wherein: the front side surface of each adsorption disc is arranged in parallel and level, and the back side surface of each adsorption disc is arranged in parallel and level.
10. A variable speed conveyor apparatus for flexible material according to claim 2, wherein: the proximity sensor is one of a mole sensor, an infrared sensor and an ultrasonic sensor.
CN202210169503.6A 2022-02-15 2022-02-15 Variable-speed conveying equipment for flexible materials Pending CN114590627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210169503.6A CN114590627A (en) 2022-02-15 2022-02-15 Variable-speed conveying equipment for flexible materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210169503.6A CN114590627A (en) 2022-02-15 2022-02-15 Variable-speed conveying equipment for flexible materials

Publications (1)

Publication Number Publication Date
CN114590627A true CN114590627A (en) 2022-06-07

Family

ID=81804441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210169503.6A Pending CN114590627A (en) 2022-02-15 2022-02-15 Variable-speed conveying equipment for flexible materials

Country Status (1)

Country Link
CN (1) CN114590627A (en)

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