CN212654659U

CN212654659U - Automatic weight measuring device of hot melting packer

Info

Publication number: CN212654659U
Application number: CN202020925516.8U
Authority: CN
Inventors: 刘顺波
Original assignee: Tianjin Kainuo Industrial And Trading Co ltd
Current assignee: Tianjin Kainuo Industrial And Trading Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-05
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an automatic weight-measuring device of hot melt baling press, including the joint sleeve, joint sleeve inner wall is the echelonment, pressure sensor's upper end is pasted and is leaned on joint post and lower extreme and paste and lean on and there is the support cylinder by the buckle, the support cylinder stretches out the joint sleeve downwards and runs through quick-witted case, the lower extreme of the inherent support cylinder of machine case is equipped with the fly leaf, the central authorities of fly leaf run through and threaded connection have the lead screw, the upper end of lead screw articulates on the upper wall of machine case and the lower extreme nestification has the fixed plate, the fixed plate is fixed on the inner wall of machine case and the up end links to each other with the guide bar. The utility model discloses before the workstation is put to the material, pressure sensor does not receive the pressure of workstation, and after the workstation was placed to the material, pressure sensor supports through the drive structure and presses on the joint post of workstation below, can detect out the weight of material on the workstation, avoids the shock transducer to receive the material and puts the vibrations impact that produces on the workstation.

Description

Automatic weight measuring device of hot melting packer

Technical Field

The utility model relates to a technical field of the automatic weight-measuring device of hot melt baling press especially relates to an automatic weight-measuring device of hot melt baling press.

Background

With the development of science and technology, nowadays, mechanical equipment is continuously improved and updated, a hot melting packer is often used in the production and processing process to pack products, and the hot melting packer is also called a baler or a strapping machine, and is a machine which winds the products or packages by using a PP tape, then tightens and fuses two ends by using a thermal effect or connects two ends by using materials such as buckles and the like. The function of the packing machine is to enable the PP belt to be tightly attached to the surface of a packed product, so that the product is prevented from scattering due to loose packing in transportation and storage, and the packing is neat and attractive.

Based on the above-mentioned problem, my company has developed a hot melt baling press frame, specifically is that patent application number is: 2017214617468, the Chinese patent of 'a hot melting packer frame capable of automatically lifting and measuring weight', which avoids the problem that the product is too high and is not convenient for the belt packing treatment, and the device is also provided with a pressure sensor, which can check the quality of the product and improve the qualification rate of the product.

But in the follow-up use, because the workstation receives the vibrations impact easily in the in-process on the material is placed, fixes the pressure sensor in the workstation below and damages very easily for this equipment often overhauls because of pressure sensor, has influenced product production efficiency, based on this problem, has changed in particular into a hot melt baling press's automatic weight-measuring device.

SUMMERY OF THE UTILITY MODEL

To the problem that exists above, the utility model provides an automatic weight-measuring device of hot melt baling press, before the workstation was put to the material, pressure sensor did not receive the pressure of workstation, and after the workstation was placed to the material, pressure sensor supported through the drive structure and pressed on the joint post of workstation below, can detect out the weight of material on the workstation, avoided shock transducer to receive the material and put the vibrations that produce on the workstation and assault.

The technical scheme of the utility model lies in:

the utility model provides an automatic weight measuring device of a hot melting packer, which comprises a workbench, joint columns, a joint sleeve, a case and a pressure sensor, wherein the lower end of the workbench is rectangular and is provided with the joint columns, the joint columns are correspondingly nested with the joint sleeve, the lower part of the lower end of the joint column in the joint sleeve is provided with the pressure sensor, the inner wall of the joint sleeve is in a ladder shape, so that the inner diameter of the part of the joint sleeve where the pressure sensor is positioned is smaller than that of the part of the joint sleeve where the joint columns are positioned, the upper end of the pressure sensor is attached to the joint columns, the lower end of the pressure sensor is attached to and buckled with a supporting cylinder, the supporting cylinder extends downwards to penetrate out of the joint sleeve and penetrates through the case, the lower end of the supporting cylinder in the case is provided with a movable plate, the center of the movable plate, the front end and the rear end of the fixed plate are respectively fixed on the inner wall of the case, the upper end surface of the fixed plate is fixedly connected with the guide rod, the lower end of the screw rod penetrates out of the fixing plate and is connected with a motor, a switch for controlling the motor to rotate forward and backward is arranged on the case, before materials are not put on the workbench, the motor is controlled to rotate reversely by turning on the switch motor, the motor drives the screw rod to rotate reversely, the screw rod drives the movable plate to move downwards to the lowest part, at the moment, the pressure sensor moves downwards in the joint sleeve along with the supporting cylinder, the position of the joint column in the joint sleeve is unchanged, after the materials are put in, the motor is controlled to rotate forwards by turning on the switch, the motor drives the screw to rotate forwards, the screw drives the movable plate to move upwards to the lowest part, at the moment, the pressure sensor receives downward pressure transmitted to the joint column from the materials and upward supporting force of the supporting cylinder, and the pressure sensor detects the weight of the materials on the workbench.

Furthermore, a screw connecting block which is embedded and connected to the screw rod in a threaded mode is fixedly arranged on the lower end face of the movable plate around the screw rod, so that the movable plate can be driven by the rotating screw rod to move up and down.

Furthermore, a portal frame is arranged between the left side and the right side of the upper end face of the case, a weight display is arranged on the portal frame, and the pressure change value of the pressure sensor is displayed on the weight display.

Furthermore, a guide rod penetrates through the movable plate corresponding to the support cylinder, and the upper end of the guide rod is embedded into the support cylinder.

Further, the motor is arranged on the lower side of the fixing plate through bolt connection.

Furthermore, four engagement short columns are arranged on the lower end face of the case in a rectangular distribution mode, and the case is connected with the supporting legs through the engagement short columns.

The utility model discloses owing to adopted above-mentioned technique, make it compare specific positive beneficial effect with prior art and be:

the utility model discloses before the workstation is put to the material, pressure sensor does not receive the pressure of workstation, and after the workstation was placed to the material, pressure sensor supports through the drive structure and presses on the joint post of workstation below, can detect out the weight of material on the workstation, avoids vibration sensor to receive the material and puts the vibrations impact that produces on the workstation, has effectively improved pressure sensor's life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view at a-a in fig. 2.

In the figure: 1-weight display board, 2-portal frame, 3-workbench, 4-joint column, 5-joint sleeve, 6-cabinet, 7-joint short column, 8-rolling roller, 9-pressure sensor, 10-movable plate, 11-fixed plate, 12-guide rod, 13-motor, 14-lead screw, 15-screw block and 16-side reinforcing rod.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1-fig. 3, the utility model provides an automatic weight measuring device of a hot melting packer, which comprises a workbench 3, a joint column 4, a joint sleeve 5, a case 6 and a pressure sensor 9, wherein the joint column 4 is distributed on the lower end of the workbench 3 in a rectangular shape, the joint sleeve 5 is correspondingly nested on the joint column 4, the pressure sensor 9 is arranged below the lower end of the joint column 4 in the joint sleeve 5, the inner wall of the joint sleeve 5 is in a step shape, so that the inner diameter of the part of the joint sleeve 5 where the pressure sensor 9 is located is smaller than that of the part of the joint sleeve 5 where the joint column 4 is located, the upper end of the pressure sensor 9 is attached to the joint column 4, and the lower end of the pressure sensor is attached to and buckled with a support cylinder, the support cylinder extends downwards out of the joint sleeve 5 and runs through the case 6, a movable plate 10 is arranged at the lower end of the support cylinder, the upper end embedding of guide bar 12 is in the support cylinder, round the fixed spiro union piece 15 that is equipped with nestedly and threaded connection on the lead screw 14 on the lower terminal surface of fly leaf 10 around lead screw 14, make fly leaf 10 can reciprocate by the drive of pivoted lead screw 14, the upper end of lead screw 14 articulates on the upper wall of quick-witted case 6 and the lower extreme nestification has fixed plate 11, both ends are fixed respectively on the inner wall of quick-witted case 6 and the up end links to each other with guide bar 12 is fixed around fixed plate 11, the lower extreme of lead screw is worn out fixed plate 11 and is connected with motor 13, motor 13 passes through bolted connection and sets up the downside at fixed plate 11, be equipped with the switch that control motor 13 just reverses.

The working mechanism is as follows: before the materials are not put on the workbench 3, the motor 13 is controlled to rotate reversely by turning on the switch motor 13, the motor 13 drives the screw 14 to rotate reversely, the screw 14 drives the movable plate 10 to move downwards to the lowest part, at the moment, the pressure sensor 9 moves downwards in the joint sleeve 5 along with the support cylinder, the position of the joint column 4 in the joint sleeve 5 is unchanged, after the materials are put in, the switch is turned on to control the motor 13 to rotate forwards, the motor 13 drives the screw rod 14 to rotate forwards, the screw rod 14 drives the movable plate 10 to move upwards to the lowest part, at the moment, the pressure sensor 9 receives the downward pressure transmitted to the joint column 4 from the materials and the upward supporting force of the supporting cylinder, the pressure sensor 9 detects the weight of the materials on the workbench 3, a portal frame 2 is arranged between the left side and the right side of the upper end face of the case 6, a weight display is arranged on the portal frame 2, and the pressure change numerical value of the pressure sensor 9 is displayed on the weight display.

It should be noted that, travel switches are respectively disposed on the upper wall inside the case 6 and the upper end surface of the fixed plate 11, so that the control switch obtains a feedback signal to determine that the movable plate 10 has moved to the top of the travel and the bottom of the travel.

Wherein, it should be said that, there are four coupling studs 7 on the lower end surface of chassis 6 in a rectangular distribution, chassis 6 is connected with supporting leg that can elastically stretch out and draw back through coupling studs 7.

Claims

1. The utility model provides an automatic weight-measuring device of hot melt baling press, includes workstation, joint post, joint sleeve, quick-witted case and pressure sensor, the lower extreme of workstation is the rectangle and distributes and has the joint post, it has the joint sleeve to correspond the nestification on the joint post, be equipped with pressure sensor, its characterized in that below the joint post lower extreme in the joint sleeve: the inner wall of the joint sleeve is in a step shape, so that the inner diameter of the joint sleeve part where the pressure sensor is located is smaller than that of the joint sleeve part where the joint column is located, the upper end of the pressure sensor is attached to the joint column, the lower end of the pressure sensor is attached to and buckled with the support cylinder, the support cylinder extends downwards out of the joint sleeve and penetrates through the case, the lower end of the support cylinder in the case is provided with a movable plate, the center of the movable plate penetrates through and is in threaded connection with a lead screw, the upper end of the lead screw is hinged to the upper wall of the case, the lower end of the lead screw is nested with a fixed plate, the front end and the rear end of the fixed plate are respectively fixed on the inner wall of the case, the upper end face of the fixed plate is fixedly connected with a guide rod, the lower end of the lead screw penetrates through the, the lead screw drives the movable plate to move downwards to the lowest part, the pressure sensor moves downwards in the joint sleeve along with the supporting cylinder at the moment, the position of the joint column in the joint sleeve is unchanged, after materials are placed in the joint sleeve, the motor is controlled to rotate forwards by opening the switch, the motor drives the lead screw to rotate forwards, the lead screw drives the movable plate to move upwards to the lowest part, the pressure sensor receives downward pressure transmitted to the joint column from the materials and upward supporting force of the supporting cylinder at the moment, and the pressure sensor detects the weight of the materials on the workbench.

2. The automatic weight measuring device of the hot melt packer as claimed in claim 1, wherein: the lower end face of the movable plate is fixedly provided with a screw connecting block which is embedded and connected to the screw rod in a threaded mode around the screw rod, so that the movable plate can be driven by the rotating screw rod to move up and down.

3. The automatic weight measuring device of the hot melt baler according to claim 2, wherein: a portal frame is arranged between the left side and the right side of the upper end face of the case, a weight display is arranged on the portal frame, and the pressure change value of the pressure sensor is displayed on the weight display.

4. The automatic weight measuring device of the hot melt baler according to claim 3, wherein: the movable plate is provided with a guide rod corresponding to the support cylinder in a penetrating manner, and the upper end of the guide rod is embedded into the support cylinder.

5. The automatic weight measuring device of the hot melt baler according to claim 4, wherein: the motor is connected and arranged on the lower side of the fixing plate through a bolt.

6. The automatic weight measuring device of the hot melt baler according to claim 2, wherein: four joint short columns are arranged on the lower end face of the case in a rectangular distribution mode, and the case is connected with the supporting legs through the joint short columns.