CN213499803U

CN213499803U - Safe automatic cold press

Info

Publication number: CN213499803U
Application number: CN202021600626.3U
Authority: CN
Inventors: 王茹
Original assignee: Beijing Bona Artistic Conception Vision Technology Co ltd
Current assignee: Beijing Bona Artistic Conception Vision Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-22
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses an automatic cold press of safe type, comprises a workbench, all fixed curb plate that is equipped with on the workstation both ends, the fixed holding down plate that is equipped with on the workstation, the fixed roof that is equipped with on the curb plate, the fixed pneumatic cylinder that is equipped with on the roof middle part, the piston rod of pneumatic cylinder runs through the roof just the piston rod undermount of pneumatic cylinder is equipped with pressure sensor, pressure sensor undermount is equipped with the top board, the impartial interval in both sides limit of top board is fixed to be equipped with a plurality of infrared human sensors, the fixed button of colding pressing that is equipped with of curb plate one side outer wall, the fixed PLC controller that is equipped with on the roof. Has the advantages that: whether someone's limbs under can utilizing infrared human inductor to detect the top board, when detecting someone's limbs, the hydraulic pump that the PLC controller can control the pneumatic cylinder can not work to can avoid the pneumatic cylinder work to cause the injury to the staff.

Description

Safe automatic cold press

Technical Field

The utility model relates to a cold press field particularly, relates to an automatic cold press of safe type.

Background

The cold press is the main equipment of the composite board production line, and the structure of the cold press comprises an oil pressure system, an upper pressing plate, a lower pressing plate, a machine body and the like, wherein the composite board is arranged on the lower pressing plate, the upper pressing plate is controlled to be pressed downwards through the oil pressure system, and the composite board is formed by pressing between the upper pressing plate and the lower pressing plate. And current cold press needs the manual work to place composite board on the holding down plate and need lift the composite board that the suppression is good off from the holding down plate at the back is accomplished to the suppression process, and at these two in-processes, staff's limbs can get into the danger area between top board and the holding down plate, if at this moment can cause huge damage to staff's limbs because of misoperation control oil pressure system work pushes down the top board.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic cold press of safe type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic cold press of safe type includes the workstation, all fixed curb plate that is equipped with on the workstation both ends, the fixed holding down plate that is equipped with on the workstation, the fixed roof that is equipped with on the curb plate, the fixed pneumatic cylinder that is equipped with on the roof middle part, the piston rod of pneumatic cylinder runs through the roof just the piston rod of pneumatic cylinder is fixed down and is equipped with pressure sensor, pressure sensor is fixed down and is equipped with the top board, the impartial interval of both sides limit of top board is fixed to be inlayed and is equipped with a plurality of infrared human sensors, curb plate one side outer wall is fixed and is equipped with the button of colding pressing, the fixed PLC controller that is equipped with on the roof, be equipped with stop device on the top board, pressure sensor infrared human sensor colding pressing the button with the hydraulic pump and the.

Furthermore, stop device includes slide bar and sliding sleeve, the quantity of slide bar is four and all fixes on the top board, roof inside fixed inlay be equipped with quantity four and with slide bar assorted sliding sleeve, the sliding sleeve slides the cover respectively and establishes to correspond the slide bar outer wall.

Furthermore, a large disc is fixedly arranged on the middle part of the upper pressure plate, and the upper end of the large disc is fixedly connected with the lower end of the pressure sensor.

Furthermore, the upper pressure plate is fixedly provided with a reinforcing rib which is of a # -shaped structure.

Furthermore, an audible and visual alarm is fixedly arranged on the top plate and electrically connected with the PLC.

Further, curb plate one side outer wall is fixed and is equipped with display screen and emergency stop button, the display screen with emergency stop button all with PLC controller electric connection.

Furthermore, all fixedly under four angles of workstation be equipped with the cushion, all fixedly under the cushion be equipped with the slipmat.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up workstation, curb plate, holding down plate, roof, pneumatic cylinder, pressure sensor, holding down plate, infrared human sensor, cold press button and PLC controller, can utilize infrared human sensor to detect whether someone's limbs under the holding down plate, when detecting someone's limbs, the hydraulic pump that the pneumatic cylinder can be controlled to the PLC controller can not work to can avoid the pneumatic cylinder work to cause the injury to the staff.

(2) The utility model discloses a set up slide bar and sliding sleeve, can carry on spacingly to the movement track of top board for the top board can keep the level and carry out the straight-up and straight-down motion.

(3) The utility model discloses a set up big disc, can increase pressure sensor to the lifting surface area of top board to can reduce the pressure size that the top board received, reduce the damage to the top board.

(4) The utility model discloses a set up the strengthening rib, can increase the mechanical strength of top board for the difficult emergence of top board is out of shape.

(5) The utility model discloses a set up audible-visual annunciator, can detect the limbs that have the staff at infrared human sensor and place the top board when down, PLC controller control audible-visual annunciator sends out the police dispatch newspaper in order to remind the staff.

(6) The utility model discloses a set up display screen and emergency stop button, can show the data that pressure sensor detected in real time to can promptly stop the work of pneumatic cylinder through the emergency stop button.

(7) The utility model discloses a set up cushion and slipmat, can play the supporting role to the workstation to the slipmat can increase the non-slip properties of cushion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a safety automatic cold press according to an embodiment of the present invention;

figure 2 is a schematic view of the lower surface of the upper platen of a safety automatic cold press according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the upper surface of an upper pressure plate in a safety automatic cold press according to an embodiment of the present invention.

Reference numerals:

1. a work table; 2. a side plate; 3. a lower pressing plate; 4. a top plate; 5. a hydraulic cylinder; 6. a pressure sensor; 7. an upper pressure plate; 8. an infrared human body sensor; 9. pressing the button in a cold mode; 10. a PLC controller; 11. a slide bar; 12. a sliding sleeve; 13. a large disc; 14. reinforcing ribs; 15. an audible and visual alarm; 16. a display screen; 17. an emergency stop button; 18. cushion blocks; 19. a non-slip mat.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

please refer to fig. 1-3, according to the embodiment of the present invention, a safety automatic cold press comprises a workbench 1, side plates 2 are fixedly disposed at two ends of the workbench 1, a lower pressing plate 3 is fixedly disposed on the workbench 1, a top plate 4 is fixedly disposed on the side plates 2, a hydraulic cylinder 5 is fixedly disposed on the middle portion of the top plate 4, a piston rod of the hydraulic cylinder 5 penetrates through the top plate 4, a pressure sensor 6 is fixedly disposed below the piston rod of the hydraulic cylinder 5, an upper pressing plate 7 is fixedly disposed below the pressure sensor 6, a plurality of infrared human body sensors 8 are fixedly embedded at equal intervals on two side edges of the upper pressing plate 7, a cold pressing button 9 is fixedly disposed on an outer wall of one side of the side plate 2, a PLC controller 10 is fixedly disposed on the top plate 4, a limiting device is disposed on the upper pressing plate 7, the pressure sensor 6, the infrared human body sensors 8, The cold pressing button 9 and the hydraulic pump and the electromagnetic valve of the hydraulic cylinder 5 are electrically connected with the PLC 10.

Through the above technical scheme of the utility model, can utilize infrared human sensor 8 to detect whether someone's limbs under top board 7, when detecting someone's limbs, PLC controller 10 can control the hydraulic pump of pneumatic cylinder 5 and can not work to can avoid pneumatic cylinder 5 work to cause the injury to the staff.

Example two:

referring to fig. 1 and 3, for the limiting device, the limiting device includes four sliding rods 11 and four sliding sleeves 12, the four sliding rods 11 are all fixed on the upper pressing plate 7, the four sliding sleeves 12 matched with the sliding rods 11 are fixedly embedded in the top plate 4, and the sliding sleeves 12 are respectively slidably sleeved on the outer walls of the corresponding sliding rods 11; for the upper pressure plate 7, a large disc 13 is fixedly arranged on the middle part of the upper pressure plate 7, and the upper end of the large disc 13 is fixedly connected with the lower end of the pressure sensor 6; for the upper pressing plate 7, reinforcing ribs 14 are fixedly arranged on the upper pressing plate 7, and the reinforcing ribs 14 are of a # -shaped structure.

Through the above technical scheme of the utility model, slide bar 11 and sliding sleeve 12 can carry on spacingly to the movement track of top board 7 for top board 7 can keep the level and go on straight-up vertical downstream, and big disc 13 can increase pressure sensor 6 to the lifting surface area of top board 7, thereby can reduce the pressure size that top board 7 received, reduces the damage to top board 7, and strengthening rib 14 can increase the mechanical strength of top board 7, makes top board 7 be difficult for taking place to warp.

Example three:

referring to fig. 1, for the top plate 4, an audible and visual alarm 15 is fixedly arranged on the top plate 4, and the audible and visual alarm 15 is electrically connected with the PLC controller 10; for the side plate 2, a display screen 16 and an emergency stop button 17 are fixedly arranged on the outer wall of one side of the side plate 2, and both the display screen 16 and the emergency stop button 17 are electrically connected with the PLC controller 10; for the workbench 1, cushion blocks 18 are fixedly arranged below four corners of the workbench 1, and anti-slip pads 19 are fixedly arranged below the cushion blocks 18.

Through the above technical scheme of the utility model, can detect when the limbs that have the staff place top board 7 down at infrared human sensor 8, PLC controller 10 control audible-visual annunciator 15 sends out the police dispatch newspaper in order to remind the staff, display screen 16 can show the data that pressure sensor 6 detected in real time to can emergency stop the work of pneumatic cylinder 5 through emergency stop button 17, cushion 18 can play the supporting role to workstation 1, and slipmat 19 can increase the non-skid property of cushion 18.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the composite board is placed on the lower pressing plate 3, the cold pressing button 9 is pressed, the PLC 10 controls the hydraulic cylinder 5 to extend to drive the upper pressing plate 7 to press downwards to carry out cold pressing on the composite board on the lower pressing plate 3, the pressure sensor 6 can detect the pressure of the upper pressing plate 7 on the composite board, the PLC 10 controls the hydraulic cylinder 5 to stop extending after the preset pressure value is reached, so that the composite board can be prevented from being damaged by being pressed due to overlarge pressure, the PLC 10 controls the hydraulic cylinder 5 to recover and reset after the preset delay, the cold pressing of the composite board is completed, meanwhile, the infrared human body sensor 8 can be used for detecting whether a human body is under the upper pressing plate 7, when the human body is detected, the PLC 10 can control the hydraulic pump of the hydraulic cylinder 5 to be incapable of working, so that the workers can be prevented from being injured by the hydraulic cylinder 5, the sliding rod 11 and the sliding sleeve 12 can limit the movement track of the upper pressing plate 7, so that the upper pressing plate 7 can keep horizontal and move vertically and vertically, the large disc 13 can increase the stress area of the pressure sensor 6 on the upper pressing plate 7, thereby reducing the pressure intensity of the upper pressure plate 7, reducing the damage to the upper pressure plate 7, increasing the mechanical strength of the upper pressure plate 7 by the reinforcing ribs 14, so that the upper pressing plate 7 is not easy to deform, when the infrared human body sensor 8 detects that the limbs of a worker are placed under the upper pressing plate 7, the PLC 10 controls the audible and visual alarm 15 to give an alarm to remind workers, the display screen 16 can display the data detected by the pressure sensor 6 in real time, and the work of the hydraulic cylinder 5 can be stopped urgently by the emergency stop button 17, the cushion block 18 can play a role of supporting the workbench 1, and the anti-skid property of the cushion block 18 can be increased by the anti-skid pad 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The safe automatic cold press is characterized by comprising a workbench (1), side plates (2) are fixedly arranged at two ends of the workbench (1), a lower pressing plate (3) is fixedly arranged on the workbench (1), a top plate (4) is fixedly arranged on the side plates (2), a hydraulic cylinder (5) is fixedly arranged at the middle part of the top plate (4), a piston rod of the hydraulic cylinder (5) penetrates through the top plate (4), a pressure sensor (6) is fixedly arranged below a piston rod of the hydraulic cylinder (5), an upper pressing plate (7) is fixedly arranged below the pressure sensor (6), a plurality of infrared human body sensors (8) are fixedly embedded at equal intervals at two side edges of the upper pressing plate (7), a cold pressing button (9) is fixedly arranged on the outer wall of one side of the side plates (2), a PLC (10) is fixedly arranged on the top plate (4), and a limiting device is arranged on the upper pressing plate (7), the pressure sensor (6), the infrared human body sensor (8), the cold pressing button (9) and the hydraulic pump and the electromagnetic valve of the hydraulic cylinder (5) are electrically connected with the PLC controller (10).

2. The safety automatic cold press according to claim 1, wherein the limiting device comprises four sliding rods (11) and sliding sleeves (12), the four sliding rods (11) are all fixed on the upper pressing plate (7), the four sliding sleeves (12) matched with the sliding rods (11) are fixedly embedded in the top plate (4), and the sliding sleeves (12) are respectively sleeved on the outer walls of the corresponding sliding rods (11) in a sliding manner.

3. The safety automatic cold press according to claim 2, characterized in that a large disc (13) is fixed on the middle of the upper press plate (7), and the upper end of the large disc (13) is fixedly connected with the lower end of the pressure sensor (6).

4. The safety automatic cold press according to claim 3, characterized in that reinforcing ribs (14) are fixedly arranged on the upper press plate (7) and the reinforcing ribs (14) are in a groined structure.

5. The safety automatic cold press according to claim 1, wherein an audible and visual alarm (15) is fixedly arranged on the top plate (4), and the audible and visual alarm (15) is electrically connected with the PLC controller (10).

6. The safety automatic cold press according to claim 1, wherein a display screen (16) and an emergency stop button (17) are fixedly arranged on the outer wall of one side of the side plate (2), and the display screen (16) and the emergency stop button (17) are electrically connected with the PLC (10).

7. The safety automatic cold press according to claim 1, characterized in that under each of four corners of said work table (1) is fixed a spacer (18), under each of said spacers (18) is fixed a non-slip mat (19).