CN213473718U

CN213473718U - Automatic bag folding device

Info

Publication number: CN213473718U
Application number: CN202022065558.1U
Authority: CN
Inventors: 黄金福
Original assignee: Weiguang Automation Equipment Nanjing Co ltd
Current assignee: Weiguang Automation Equipment Nanjing Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-18
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an automatic bag folding device, which comprises a supporting base, a lifting mechanism, a positioning mechanism, a bag folding mechanism and a sensor; the positioning mechanism is fixed on the top of the support base; the bag folding mechanism comprises two bags which are linearly distributed on the positioning mechanism and are close to or away from each other under the action of the positioning mechanism; the lifting mechanism is connected to the lower part of the support base in a sliding manner and can lift relative to the support base between the two bag folding mechanisms; the sensor is fixed on the positioning mechanism and moves linearly in synchronization with the bag folding mechanism; the sensor can detect the start-stop action of the bag folding mechanism by means of self power and control the lifting mechanism to lift; the positioning mechanism realizes the limiting effect on the bag, the lifting mechanism and the bag folding mechanism are matched with each other to finish automatic rolling and folding, the whole device is smooth in action matching, and the operation stability of a bag sealing station is greatly ensured; the labor intensity of workers is reduced, and meanwhile, the product percent of pass and the production efficiency of a production line are improved.

Description

Automatic bag folding device

Technical Field

The utility model relates to a packaging production line's technical field especially relates to an automatic roll over bagging apparatus.

Background

At a bag sealing station on a packaging production line, after products flow to the station, the bag needs to be subjected to secondary or tertiary edge folding, the edge folding times of different products are different, and the products are poor due to misoperation of operators, so that the relative position of the actions is required to be accurate; the prior bag folding operation is manual operation and has the following defects: 1, the operation time is long, so that the overall efficiency of the production line cannot be effectively improved; 2, when a plurality of bags are manually operated, the edge folding times are not uniform, and uncertain factors are caused to the qualification rate of subsequent stations; and 3, the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: the automatic bag folding device is provided, and the problems mentioned in the background art can be solved.

In order to solve the main technical problems, the following technical scheme is adopted:

an automatic bag folding device comprises a supporting base, a lifting mechanism, a positioning mechanism, a bag folding mechanism and a sensor; the positioning mechanism is fixed on the top of the support base; the bag folding mechanism comprises two bags which are linearly distributed on the positioning mechanism and are close to or away from each other under the action of the positioning mechanism; the lifting mechanism is connected to the lower part of the support base in a sliding manner and can lift relative to the support base between the two bag folding mechanisms; the sensor is fixed on the positioning mechanism and moves linearly in synchronization with the bag folding mechanism; the sensor can detect the start-stop action of the bag folding mechanism by means of self power and control the lifting mechanism to lift.

Preferably, the positioning mechanism comprises a ball screw, a mounting plate and a positioning block; the ball screw is arranged on a top cross beam of the support base and can rotate under the driving of power to drive two nuts of the ball screw to move towards the axis or move away from the axis simultaneously; the two mounting plates are fixed on nuts at two ends of the ball screw; the bag folding mechanisms are arranged on the mounting plate and correspond to the mounting plate one by one; the sensor is arranged between the mounting plate and the bag folding mechanism and is opposite to the bag folding mechanism; two positioning blocks are arranged and fixed on the mounting plate one by one; the positioning block extends to the lower part of the ball screw.

Preferably, the positioning block is in a concave shape with an opening on one side; the opening of any one locating block faces the other locating block.

Preferably, the bag folding mechanism comprises a clamping head, a clamping jaw cylinder and a servo motor; a rotating shaft of the servo motor is fixedly connected with a cylinder body part of the clamping jaw cylinder; the clamping head is provided with two clamping jaws which are respectively fixed on the clamping jaw air cylinder; the servo motor is fixed on the mounting plate.

Preferably, the clamping head comprises a connecting arm, a clamping bar; the two clamping rods are distributed up and down and fixed on the connecting arm; the connecting arm is fixedly connected with a clamping jaw of the clamping jaw air cylinder; the clamping rods at different clamping heads can be contacted with each other under the action of the clamping jaw air cylinders.

Preferably, the lifting mechanism comprises a lifting sliding table and a supporting block; a through groove extending along the axial direction of the ball screw is formed in the upper top surface of the supporting block; the supporting block is fixed on the lifting sliding table; the lifting sliding table is fixed on the supporting base and is positioned between the two bag folding mechanisms.

Compared with the prior art, the utility model discloses be applied to the packaging production line utensil and possess following advantage:

the positioning mechanism realizes the limiting effect on the bag, the lifting mechanism and the bag folding mechanism are matched with each other to finish automatic rolling and folding, the whole device is smooth in action matching, and the operation stability of a bag sealing station is greatly ensured; the labor intensity of workers is reduced, and meanwhile, the product percent of pass and the production efficiency of a production line are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is a schematic view of an overall structure provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure in fig. 1 according to an embodiment of the present invention;

fig. 3 is a top view of the overall structure provided by the embodiment of the present invention.

In the figure: the device comprises a supporting base 1, a lifting mechanism 2, a lifting sliding table 21, a supporting block 22, a positioning mechanism 3, a ball screw 31, a mounting plate 32, a positioning block 33, a bag folding mechanism 4, a clamping head 41, a connecting arm 411, a clamping rod 412, a clamping jaw cylinder 42, a servo motor 43 and a sensor 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.

Referring to fig. 1-3, an automatic bag folding device includes a supporting base 1, a lifting mechanism 2, a positioning mechanism 3, and a bag folding mechanism 4; the supporting base 1 plays a supporting role in the whole mechanism; the positioning mechanism 3 comprises a ball screw 31, a mounting plate 32 and a positioning block 33; the ball screw 31 is arranged on a top cross beam of the support base 1 and can rotate under the driving of power to drive two nuts of the ball screw to move towards the axis or move away from the axis simultaneously, and the power driving of the ball screw 31 is a motor; the threads at the two ends of the ball screw 31 only rotate in different directions; the two mounting plates 32 are fixed on nuts at two ends of the ball screw 31; the two bag folding mechanisms 4 are correspondingly arranged on the mounting plate 32 one by one; two positioning blocks 33 are arranged and fixed on the mounting plate 32 one by one; the positioning block 33 extends to the lower part of the ball screw 31; the positioning block 33 is a concave shape with an opening on one side; the opening of any one of the positioning blocks 33 faces the other positioning block 33, the two positioning blocks 33 clamp the bag to be processed through left-right translation, and the bag can be lifted up and down along the opening of the positioning block 33.

The bag folding mechanism 4 comprises a clamping head 41, a clamping jaw air cylinder 42 and a servo motor 43; a rotating shaft of the servo motor 43 is fixedly connected with a cylinder body part of the clamping jaw air cylinder 42, and the servo motor 43 is fixed on the mounting plate 32 through a bearing seat and the like; the clamping head 41 is provided with two clamping jaws which are respectively fixed on the clamping jaw air cylinder 42; the clamping head 41 comprises a connecting arm 411, a clamping rod 412; the clamping rods 412 comprise two rods which are distributed up and down and fixed on the connecting arm 411; the connecting arm 411 is fixedly connected with the clamping jaw of the clamping jaw air cylinder 42; the clamping rods 412 located at the different clamping heads 41 can be in mutual contact under the action of the clamping jaw cylinders 42; the two clamping bars 412, which are distributed above and below, can give a certain folding space at the top of the bag, so that the folding size of a single folding can be easily controlled.

The lifting mechanism 2 comprises a lifting sliding table 21 and a supporting block 22; the lifting sliding table 21 is fixed on a longitudinal beam of the supporting base 1, the supporting block 22 is fixed on the lifting sliding table 21, and the lifting sliding table 21 drives the supporting block 22 to slide up and down between the two positioning blocks 33; a through groove extending along the axial direction of the ball screw 31 is formed in the upper top surface of the supporting block 22; a sensor 5 opposite to the bag folding mechanism 4 is arranged between the mounting plate 32 and the bag folding mechanism 4, the sensor 5 and the bag folding mechanism 4 move linearly at the same time, and the sensor 5 is a non-contact rotating speed sensor; the sensor 5 can detect the start and stop of the rotary motion of the servo motor 43 and control the lifting of the supporting block 22; under the cooperation of the sensor 5, the lifting mechanism 2 and the bag folding mechanism 4, the bag is high in rolling efficiency and high in rolling quality.

The utility model discloses a working process does: placing the bag in the through groove of the supporting block 22 by using a manipulator, starting the power drive of the ball screw 31, and simultaneously enabling the two positioning blocks 33 to approach each other to clamp and limit the bag; the gripper heads grip the bag under the action of the gripper cylinder 42; starting the servo motor 43, wherein the servo motor 43 drives the top of the bag to turn over, and in the process, the sensor 5 detects the rotation of the rotating shaft of the servo motor 43 and synchronously starts the supporting block 22 of the lifting mechanism 2 to move along the lifting sliding table 21; the lifting speed of the supporting block 22 is matched with the rotation of the servo motor 43, so that the automatic bag folding of the bag is completed.

It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.

Claims

1. An automatic bag folding device is characterized in that: comprises a supporting base, a lifting mechanism, a positioning mechanism, a bag folding mechanism and a sensor; the positioning mechanism is fixed on the top of the support base; the bag folding mechanism comprises two bags which are linearly distributed on the positioning mechanism and are close to or away from each other under the action of the positioning mechanism; the lifting mechanism is connected to the lower part of the support base in a sliding manner and can lift relative to the support base between the two bag folding mechanisms; the sensor is fixed on the positioning mechanism and moves linearly in synchronization with the bag folding mechanism; the sensor can detect the start-stop action of the bag folding mechanism by means of self power and control the lifting mechanism to lift.

2. The automatic bag folding device according to claim 1, wherein: the positioning mechanism comprises a ball screw, a mounting plate and a positioning block; the ball screw is arranged on a top cross beam of the support base and can rotate under the driving of power to drive two nuts of the ball screw to move towards the axis or move away from the axis simultaneously; the two mounting plates are fixed on nuts at two ends of the ball screw; the bag folding mechanisms are arranged on the mounting plate and correspond to the mounting plate one by one; the sensor is arranged between the mounting plate and the bag folding mechanism and is opposite to the bag folding mechanism; two positioning blocks are arranged and fixed on the mounting plate one by one; the positioning block extends to the lower part of the ball screw.

3. The automatic bag folding device according to claim 2, wherein: the positioning block is in a concave shape with an opening at one side; the opening of any one locating block faces the other locating block.

4. The automatic bag folding device according to claim 2, wherein: the bag folding mechanism comprises a clamping head, a clamping jaw cylinder and a servo motor; a rotating shaft of the servo motor is fixedly connected with a cylinder body part of the clamping jaw cylinder; the clamping head is provided with two clamping jaws which are respectively fixed on the clamping jaw air cylinder; the servo motor is fixed on the mounting plate.

5. The automatic bag folding device according to claim 4, wherein: the clamping head comprises a connecting arm and a clamping rod; the two clamping rods are distributed up and down and fixed on the connecting arm; the connecting arm is fixedly connected with a clamping jaw of the clamping jaw air cylinder; the clamping rods at different clamping heads can be contacted with each other under the action of the clamping jaw air cylinders.

6. The automatic bag folding device according to claim 2, wherein: the lifting mechanism comprises a lifting sliding table and a supporting block; a through groove extending along the axial direction of the ball screw is formed in the upper top surface of the supporting block; the supporting block is fixed on the lifting sliding table; the lifting sliding table is fixed on the supporting base and is positioned between the two bag folding mechanisms.