Retention alarm device for transparent wrapping machine

Abstract

The utility model discloses a retention alarm device for a transparent wrapping machine, which belongs to the technical field of transparent wrapping machines and comprises a heating plate, fixing plates are respectively mounted on two sides of the heating plate, a fixing seat is mounted at the top of each fixing plate, and two supporting columns are mounted at the top of each fixing plate and positioned on one side of each fixing seat. A mounting box is mounted at the top of the supporting column, the two detection parts are used for detecting a packaging color box on the heating plate, whether the color box is left on the heating plate or not during normal shutdown or abnormal shutdown, and if the color box is left on the heating plate, the detection parts transmit information to the alarm part to give an audible and visual alarm. The problems that an alarm mechanism is not timely and inaccurate in warning, the timeliness of moving out of the packaging color box is affected, a detection structure is prone to being damaged after being used for a long time or affected by the temperature of a heating plate, and the detection structure is inconvenient to disassemble for overhaul or replacement are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of transparent wrapping machines, in particular to a retention alarm device for transparent wrapping machines. Background Art

[0002] The transparent wrapping machine is the main equipment for heat sealing processing of norfloxacin capsules. Norfloxacin capsules shrink and deform in the aluminum-plastic blister. During the heat sealing process, when the machine is shut down normally or abnormally, the packaging color box will stay on the heating plate and be manually removed. Manual operation will inevitably lead to forgetting to remove it, and the continuous high temperature of the heating plate will burn, deform and shrink the medicine plate in the color box.

[0003] The packaging color box is easily forgotten to be removed during normal or abnormal shutdown, causing the heating plate to continue to heat and roast the medicine plate in the color box. The alarm mechanism is not timely and accurate in giving warnings, which affects the timeliness of the removal of the packaging color box. In addition, the detection structure is easily damaged due to long-term use or affected by the temperature of the heating plate, and it is not convenient to disassemble the detection structure for inspection or replacement. Therefore, those skilled in the art provide a retention alarm device for a transparent wrapping machine to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a detention alarm device for a transparent wrapping machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a retention alarm device for a transparent wrapping machine, comprising a heating plate, fixing plates are respectively installed on both sides of the heating plate, and a fixing seat is installed on the top of the fixing plate;

[0006] Two support columns are installed on the top of the fixing plate and on one side of the fixing seat, an installation box is installed on the top of the support columns, a detection component is installed on the inside of the fixing seat, an alarm component is installed on the inside of the installation box, a locking component is installed between the detection component and the fixing seat, and the two detection components are symmetrically arranged.

[0007] Preferably: the alarm component includes an intermediate relay installed on the inner side of the installation box, a time relay is installed on the inner side of the installation box and on one side of the intermediate relay, a sound and light alarm is installed on the top of the fixing seat, a controller is installed on the top of the fixing plate and between two supporting columns, an emergency stop button is installed on the top of the controller, a buzzer is installed on the top of the controller and on one side of the emergency stop button, and the intermediate relay, time relay, sound and light alarm, controller and buzzer are electrically connected.

[0008] Preferably: the locking member includes two screws respectively installed on the top of the fixing seat, a connecting plate is sleeved on the outside of the screw, a locking rod is connected to the bottom of the connecting plate, and locking grooves are respectively opened on the top of the detection member and close to both sides, the screw is threadedly installed on the fixing seat, and the screw is rotatably connected to the connecting plate.

[0009] Preferably: a fixing ring is installed on the outer side of the screw rod and on the inner side of the connecting plate, and the fixing ring is rotatably connected to the connecting plate.

[0010] Preferably, a positioning rod is connected to the bottom of the connecting plate and located on the other side of the locking rod, and a positioning groove is opened on the top of the fixing seat and located on one side of the screw rod.

[0011] Preferably: a heat dissipation pad is provided at the bottom of the fixing seat.

[0012] Preferably, a plurality of evenly arranged heat dissipation holes are respectively provided on both sides of the fixing seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by setting a fixing plate, a fixing seat and an installation box, the detection element is a retro-reflective photoelectric switch sensor, and two detection elements are used to detect whether the packaging color box on the heating plate is left on the heating plate during normal shutdown or abnormal shutdown. If the color box is left on the heating plate, the detection element transmits the information to the alarm element to emit an audible and visual alarm, so that the operator can find and deal with the remaining packaging color box in time.

[0015] 2. In the utility model, an intermediate relay, a time relay, an audible and visual alarm and a controller are provided, and the positive pole of V is connected to the time relay from the normally closed position of the intermediate relay that controls the start, and then connected to the intermediate relay, and the detection element is connected to the intermediate relay. After the intermediate relay is energized, the buzzer is controlled to generate an alarm signal. When the machine is shut down normally or the emergency stop button is pressed to shut down, the time relay starts timing work. After the set time is reached, the buzzer and the audible and visual alarm sound an alarm. If the heating part is not removed within 30 seconds after the equipment is shut down or stopped in an emergency for 30 seconds, the system will sound a Fengming alarm, which directly eliminates the risk of forgetting to remove it manually.

[0016] 3. In the utility model, by arranging a screw, a connecting plate, a locking rod and a fixing ring, the screw can be screwed and fixed with the fixing seat and can be disassembled. The screw drives the connecting plate to move up and down through the fixing ring, so that the locking rod at the bottom of the connecting plate is inserted into the locking groove at the top of the detection part, so as to facilitate the removal of the detection part for inspection, maintenance or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a left-side cutaway stereoscopic view of the overall structure of the utility model;

[0019] Figure 3 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point B in the middle.

[0021] In the figure: 1. heating plate; 2. fixing plate; 3. fixing seat; 4. supporting column; 5. installation box; 6. detection part; 7. intermediate relay; 8. time relay; 9. sound and light alarm; 10. controller; 11. emergency stop button; 12. buzzer; 13. screw; 14. connecting plate; 15. locking rod; 16. locking groove; 17. fixing ring; 18. positioning rod; 19. positioning groove; 20. heat dissipation pad; 21. heat dissipation hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 to Figure 4 In an embodiment of the utility model, a detention alarm device for a transparent wrapping machine includes a heating plate 1, fixed plates 2 are respectively installed on both sides of the heating plate 1, a fixed seat 3 is installed on the top of the fixed plate 2, two support columns 4 are installed on the top of the fixed plate 2 and on one side of the fixed seat 3, an installation box 5 is installed on the top of the support column 4, a detection component 6 is installed on the inside of the fixed seat 3, an alarm component is installed on the inside of the installation box 5, a locking component is installed between the detection component 6 and the fixed seat 3, and the two detection components 6 are symmetrically arranged.

[0024] When in use, the detection element 6 is a retro-reflective photoelectric switch sensor, and two detection elements 6 are used to detect the packaging color box on the heating plate 1 to see whether the color box is left on the heating plate 1 during normal shutdown or abnormal shutdown. If the color box is left on the heating plate 1, the detection element 6 transmits the information to the alarm element to emit an audible and visual alarm, so that the operator can promptly find and deal with the remaining packaging color box.

[0025] In one embodiment, specifically, the alarm component includes an intermediate relay 7 installed on the inner side of the installation box 5, a time relay 8 is installed on the inner side of the installation box 5 and on one side of the intermediate relay 7, a sound and light alarm 9 is installed on the top of the fixing seat 3, a controller 10 is installed on the top of the fixing plate 2 and between the two support columns 4, an emergency stop button 11 is installed on the top of the controller 10, a buzzer 12 is installed on the top of the controller 10 and on one side of the emergency stop button 11, and the intermediate relay 7, the time relay 8, the sound and light alarm 9, the controller 10 and the buzzer 12 are electrically connected.

[0026] Among them, the 24V positive pole is taken from the normally closed part of the intermediate relay 7 that controls the start and connected to the time relay 8, and then connected to the intermediate relay 7, and the detection part 6 is connected to the intermediate relay 7. After the intermediate relay 7 is energized, the buzzer 12 is controlled to generate an alarm signal. When the machine is shut down normally or the emergency stop button 11 is pressed to shut down, the time relay 8 starts timing. After the set time is reached, the buzzer 12 and the sound and light alarm 9 alarm. If the heating part is not removed within 30 seconds after the equipment is shut down or stopped in an emergency for 30 seconds, the system will sound a phoenix alarm, which directly eliminates the risk of forgetting to remove it manually.

[0027] Furthermore, the locking member includes two screws 13 respectively installed on the top of the fixing seat 3, a connecting plate 14 is mounted on the outside of the screw 13, a locking rod 15 is connected to the bottom of the connecting plate 14, locking grooves 16 are respectively provided on the top of the detection member 6 and close to both sides, a fixing ring 17 is installed on the outside of the screw 13 and located on the inner side of the connecting plate 14, the fixing ring 17 is rotatably connected to the connecting plate 14, a positioning rod 18 is connected to the bottom of the connecting plate 14 and located on the other side of the locking rod 15, a positioning groove 19 is provided on the top of the fixing seat 3 and on one side of the screw 13, the screw 13 is threadedly installed with the fixing seat 3, and the screw 13 is rotatably connected to the connecting plate 14.

[0028] In one embodiment, specifically, the screw 13 can be screwed and fixed with the fixing seat 3 and disassembled, and the screw 13 drives the connecting plate 14 to move up and down through the fixing ring 17. The positioning rod 18 at the bottom of the connecting plate 14 is inserted into the positioning groove 19 to prevent the connecting plate 14 from shifting or rotating, so that the locking rod 15 at the bottom of the connecting plate 14 is inserted into the locking groove 16 at the top of the detection part 6, so as to facilitate the removal of the detection part 6 for inspection, maintenance or replacement.

[0029] Among them, a heat dissipation pad 20 is laid at the bottom of the fixed seat 3, and a plurality of heat dissipation holes 21 are evenly arranged on both sides of the fixed seat 3. The heat dissipation pad 20 at the bottom of the fixed seat 3 can support the detection part 6, and the heat dissipation pad 20 and the heat dissipation holes 21 can facilitate air flow and improve the ventilation and heat dissipation rate of the detection part 6.

[0030] The working principle of this utility model:

[0031] First, the two detection parts 6 detect the packaging color box on the heating plate 1. When the machine is shut down normally or the emergency stop button 11 is pressed to shut down, the time relay 8 starts timing. After the set time is reached, the buzzer 12 and the sound and light alarm 9 sound an alarm, so that the operator can find and remove the packaging color box in time. When the detection part 6 needs to be repaired or replaced, the screw 13 is screwed and rotated with the fixing seat 3, and then the screw 13 drives the connecting plate 14 to move up through the fixing ring 17, and then the connecting plate 14 drives the locking rod 15 and the positioning rod 18 to disengage from the locking groove 16 and the positioning groove 19 respectively.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A retention alarm device for a transparent wrapping machine, comprising a heating plate (1), characterized in that: A fixing plate (2) is installed on both sides of the heating plate (1), and a fixing seat (3) is installed on the top of the fixing plate (2); Two support columns (4) are installed on the top of the fixing plate (2) and located on one side of the fixing seat (3); an installation box (5) is installed on the top of the support column (4); a detection component (6) is installed on the inside of the fixing seat (3); an alarm component is installed on the inside of the installation box (5); a locking component is installed between the detection component (6) and the fixing seat (3); and the two detection components (6) are symmetrically arranged.

2. A retention alarm device for a transparent wrapping machine according to claim 1, characterized in that: The alarm component comprises an intermediate relay (7) installed inside the installation box (5), a time relay (8) installed inside the installation box (5) and located on one side of the intermediate relay (7), an audible and visual alarm (9) installed on the top of the fixing seat (3), a controller (10) installed on the top of the fixing plate (2) and located between the two support columns (4), an emergency stop button (11) installed on the top of the controller (10), a buzzer (12) installed on the top of the controller (10) and located on one side of the emergency stop button (11), and the intermediate relay (7), the time relay (8), the audible and visual alarm (9), the controller (10) and the buzzer (12) are electrically connected.

3. A retention alarm device for a transparent wrapping machine according to claim 2, characterized in that: The locking member comprises two screw rods (13) respectively mounted on the top of the fixing seat (3), a connecting plate (14) is sleeved on the outer side of the screw rod (13), a locking rod (15) is connected to the bottom of the connecting plate (14), locking grooves (16) are respectively provided on the top of the detection member (6) and close to both sides, the screw rod (13) is screwed and mounted on the fixing seat (3), and the screw rod (13) is rotatably connected to the connecting plate (14).

4. A retention alarm device for a transparent wrapping machine according to claim 3, characterized in that: A fixing ring (17) is installed outside the screw rod (13) and inside the connecting plate (14), and the fixing ring (17) is rotatably connected to the connecting plate (14).

5. A retention alarm device for a transparent wrapping machine according to claim 4, characterized in that: A positioning rod (18) is connected to the bottom of the connecting plate (14) and located on the other side of the locking rod (15), and a positioning groove (19) is provided at the top of the fixing seat (3) and located on one side of the screw rod (13).

6. The retention alarm device for a transparent wrapping machine according to claim 1, characterized in that: A heat dissipation pad (20) is provided on the bottom of the fixing seat (3).

7. The retention alarm device for a transparent wrapping machine according to claim 1, characterized in that: A plurality of evenly arranged heat dissipation holes (21) are respectively provided on both sides of the fixing seat (3).

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