Detection device capable of automatically stopping die assembly of PET hollow forming equipment

Abstract

The utility model provides a detection device capable of automatically stopping die assembly of PET hollow forming equipment, and relates to the technical field of safety production, the detection device comprises a supporting mechanism and two light curtains, the supporting mechanism comprises two vertical plates, the two light curtains are arranged on the two vertical plates respectively, a first L-shaped plate is fixedly mounted at the top of each light curtain, and a second L-shaped plate is fixedly mounted at the bottom of each light curtain; the first L-shaped plate is provided with a penetrating opening and a long opening communicating with the penetrating opening, a connecting column connected with the long opening in an inserted mode is fixedly installed on the vertical plate, and the end, away from the vertical plate, of the connecting column is fixedly connected with a check ring. According to the mold closing device, the two light curtains are arranged, detection can be conducted in the mold closing process through the two light curtains, if a person enters a mold closing area in the mold closing process, the person can be detected through the light curtains, it is ensured that measures are rapidly taken in emergency, the safety of the person and equipment is protected, and safety accidents are reduced; the hanging installation of the light curtain can be realized through the mutual cooperation of the first L-shaped plate, the long opening, the connecting column and the check ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety production, specifically, relate to a kind of detection device of automatic stop PET hollow forming equipment die. BACKGROUND

[0002] In modern packaging industry, PET (polyethylene terephthalate) hollow forming equipment is widely used in the manufacture of various packaging containers, such as beverage bottles, food containers, etc., due to its light weight, transparency, durability and other characteristics. During the processing of such equipment, especially during the die closing stage, high precision and safety are required to ensure product quality and the safety of operators;

[0003] When the traditional PET hollow forming equipment is die closing, it often relies on visual monitoring of operators or simple mechanical limiting devices to prevent personnel from entering the working area during die closing. This method is not only inefficient, but also has high safety risks. If a person accidentally enters the die closing area, it may cause serious injury or equipment damage. Therefore, we have improved it and proposed a detection device for automatically stopping PET hollow forming equipment die closing. SUMMARY

[0004] The utility model aims at: in view of the existing problem that it depends on visual monitoring of operators or simple mechanical limiting devices to prevent personnel from entering the working area during die closing, which is not only inefficient, but also has high safety risks.

[0005] To achieve the above-mentioned purpose of the invention, the utility model provides a detection device for automatically stopping PET hollow forming equipment die closing to improve the above-mentioned problems.

[0006] The present application is as follows:

[0007] A detection device for automatically stopping PET hollow forming equipment die closing, comprising a support mechanism and two light curtains, the support mechanism comprising two vertical plates, two light curtains are arranged on the two vertical plates respectively, the top of the light curtain is fixedly installed with a first L-shaped plate, the first L-shaped plate is provided with a through hole and an elongated hole communicating with the through hole, the vertical plate is fixedly installed with a connecting column inserted with the elongated hole, and the end of the connecting column away from the vertical plate is fixedly connected with a retaining ring.

[0008] As a preferred technical solution of the present application, the diameter of the retaining ring is greater than the width of the elongated hole, and the diameter of the retaining ring is less than the diameter of the through hole; the diameter of the connecting column is matched with the width of the elongated hole.

[0009] As a preferred technical solution of the present application, the top of the vertical plate is provided with a limiting piece, and the limiting piece is used for limiting the first L-shaped plate.

[0010] As the preferred technical scheme of the present application, the limiting piece comprises a connecting shaft fixedly installed at the top of the vertical plate, a baffle is arranged on the outer surface of the connecting shaft through a bearing sleeve, one end of the baffle is protruding, and the protruding end of the baffle is in contact with the top of the first L-shaped plate.

[0011] As the preferred technical scheme of the present application, the bottom of the light curtain is fixedly installed with a second L-shaped plate, one side of the vertical plate is fixedly installed with a limiting frame, a slot is arranged between the limiting frame and the vertical plate, and the second L-shaped plate is inserted with the inner wall of the slot.

[0012] As the preferred technical scheme of the present application, the supporting mechanism further comprises a guide rail, two sliding seats are slidingly connected on the guide rail, and the two sliding seats are fixedly connected with the bottoms of the two vertical plates, respectively.

[0013] As the preferred technical scheme of the present application, a hand screw bolt is threadedly connected at the top of the sliding seat, and the bottom end of the hand screw bolt penetrates into the sliding seat and is in contact with the guide rail.

[0014] As the preferred technical scheme of the present application, a reinforcing piece is arranged between the top of the sliding seat and the vertical plate.

[0015] As the preferred technical scheme of the present application, the reinforcing piece comprises a reinforcing seat fixedly installed at the top of the sliding seat, and the reinforcing seat is fixedly connected with the vertical plate.

[0016] As the preferred technical scheme of the present application, L-shaped mounting plates are fixedly connected at both ends of the guide rail, and mounting holes are formed in the two L-shaped mounting plates.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] In the scheme of the present application:

[0019] In order to solve the problem that the existing technology relies on visual monitoring of the operator or simple mechanical limiting device to prevent personnel intrusion in the working area during the mold closing process, which not only has low efficiency, but also has high safety hazards, the present application sets two light curtains, which can detect during the mold closing process. If a person enters the mold closing area during the mold closing process, the light curtain can detect it, ensuring that measures are taken quickly in emergency situations to protect personnel and equipment safety and reduce the occurrence of safety accidents. The mutual cooperation of the first L-shaped plate, the elongated port, the connecting column and the retaining ring can realize the suspension installation of the light curtain. Pushing the light curtain upwards makes the connecting column reach the insertion port, and then pulling the light curtain outward makes the retaining ring pass through the insertion port, so that the light curtain can be removed for maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The structure schematic view of the detection device for automatically stopping the clamping of the PET hollow forming equipment is provided in the application;

[0021] Figure 2 The bottom structure schematic view of the detection device for automatically stopping the clamping of the PET hollow forming equipment is provided in the application;

[0022] Figure 3 The detection device for automatically stopping the clamping of the PET hollow forming equipment is provided in the application Figure 1 The enlarged structure schematic view of the middle A is provided in the application;

[0023] Figure 4 The detection device for automatically stopping the clamping of the PET hollow forming equipment is provided in the application Figure 1 The enlarged structure schematic view of the middle B is provided in the application.

[0024] Indicated in the figure:

[0025] 1, support mechanism; 101, vertical plate; 102, connecting column; 103, check ring; 104, connecting shaft; 105, baffle; 106, limiting frame; 107, guide rail; 108, sliding seat; 109, reinforcing seat; 110, hand screw bolt; 111, L-shaped mounting plate; 112, mounting hole; 2, light curtain; 201, first L-shaped plate; 202, insertion port; 203, elongated port; 204, second L-shaped plate. DETAILED DESCRIPTION

[0026] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0027] As described in the background, the conventional PET hollow forming equipment often relies on visual monitoring of the operator or simple mechanical limiting device to prevent personnel intrusion in the working area during the clamping process. This method is not only inefficient, but also has high safety hazards. Once a person accidentally enters the clamping area, it may cause serious work accidents or equipment damage.

[0028] In order to solve this technical problem, the present application provides a detection device for automatically stopping the clamping of the PET hollow forming equipment.

[0029] Specifically, please refer to Figures 1-4 The detection device for automatically stopping the clamping of the PET hollow forming equipment specifically comprises:

[0030] The support mechanism 1 comprises two vertical plates 101, and two light curtains 2 are arranged on the two vertical plates 101 respectively, a first L-shaped plate 201 is fixedly installed on the top of the light curtain 2, a penetrating opening 202 and an elongated opening 203 communicated with the penetrating opening 202 are formed in the first L-shaped plate 201, a connecting column 102 is fixedly installed on the vertical plate 101 and is inserted into the elongated opening 203, and a stop ring 103 is fixedly connected to the end of the connecting column 102 away from the vertical plate 101.

[0031] The detection device for automatically stopping the mold closing of the PET hollow forming equipment provided by the utility model can detect in the mold closing process through the two light curtains 2, and if a person enters the mold closing area in the mold closing process, the person can be detected through the light curtain 2, so that measures can be taken quickly in an emergency, the safety of the person and the equipment is ensured, the occurrence of safety accidents is reduced, the light curtain 2 can be suspended and installed through the cooperation of the first L-shaped plate 201, the elongated opening 203, the connecting column 102 and the stop ring 103, the light curtain 2 is pushed upward, the connecting column 102 reaches the penetrating opening 202, then the light curtain 2 is pulled outward, the stop ring 103 passes through the penetrating opening 202, and the light curtain 2 can be removed, so that the light curtain 2 can be removed for maintenance and repair.

[0032] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings.

[0033] It should be noted that, in the case of no conflict, the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other.

[0034] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0035] Embodiment 1, please refer to Figures 1-4The utility model provides a detection device for automatically stopping PET hollow forming equipment clamp, including support mechanism 1 and two light curtains 2, support mechanism 1 includes two vertical boards 101, two light curtains 2 are arranged on two vertical boards 101 respectively, and the top of light curtain 2 is fixedly installed with first L-shaped plate 201, and the first L-shaped plate 201 is provided with the insertion opening 202 and the long shape mouth 203 of intercommunication with insertion opening 202, and the vertical board 101 is fixedly installed with the connecting column 102 of interconnection with long shape mouth 203, and the one end of connecting column 102 away from vertical board 101 is fixedly connected with the baffle ring 103, the utility model discloses two light curtains 2 are set up, and the detection can be carried out in the clamping process through two light curtains 2, if the personnel is in the clamping process and enters the clamping area, then the light curtain 2 can be detected, ensures the rapid adoption of measures in emergency, protects the personnel and equipment safety, reduces the generation of safety accidents, and the mutual cooperation of first L-shaped plate 201, long shape mouth 203, connecting column 102 and baffle ring 103 can realize the suspension installation of light curtain 2, the light curtain 2 is pushed up to make connecting column 102 reach insertion opening 202, then the light curtain 2 is pulled to the outside to make baffle ring 103 pass through insertion opening 202, and the light curtain 2 can be taken down, and then the light curtain 2 is taken down and is maintained, and two light curtains 2 are respectively receiving end and transmitting end.

[0036] Further, as shown in Figure 3 The diameter of the baffle ring 103 is greater than the width of the long shape mouth 203, and the diameter of the baffle ring 103 is less than the diameter of the insertion opening 202; the diameter of the connecting column 102 is matched with the width of the long shape mouth 203, so that the connecting column 102 is inserted into the long shape mouth 203, and the baffle ring 103 can limit the first L-shaped plate 201, and after the first L-shaped plate 201 moves upward, the baffle ring 103 can enter the insertion opening 202, and when the light curtain 2 is pulled outward, the baffle ring 103 can pass through the insertion opening 202.

[0037] In embodiment 2, the detection device for automatically stopping PET hollow forming equipment clamp provided in embodiment 1 is further optimized, specifically, a limiting piece is arranged on the top of the vertical board 101, the limiting piece is used for limiting the first L-shaped plate 201, and the upward movement of the first L-shaped plate 201 in the normal use process is reduced.

[0038] Further, as shown in Figure 3 The limiting piece includes a connecting shaft 104 fixedly installed on the top of the vertical board 101, a baffle 105 is sleeved on the outer surface of the connecting shaft 104 through a bearing, one end of the baffle 105 is protruding, the protruding end of the baffle 105 is in contact with the top of the first L-shaped plate 201, the bottom of the baffle 105 is in contact with the top of the vertical board 101, and the friction between the baffle 105 and the vertical board 101 can limit the position of the baffle 105, and the self-rotation of the baffle 105 is reduced;

[0039] When disassembling the light curtain 2, rotate the baffle 105 so that the baffle 105 is separated from the first L-shaped plate 201, pull the light curtain 2 upwards so that the second L-shaped plate 204 is separated from the slot, and the retaining ring 103 enters the through slot 202. Pull the light curtain 2 away from the vertical plate 101 to remove the light curtain 2. When installing, pass the retaining ring 103 through the through slot 202, push the light curtain 2 upwards so that the second L-shaped plate 204 is inserted into the slot, and the connecting column 102 is inserted into the elongated slot 203.

[0040] Further, as shown in Figure 4 , the bottom of the light curtain 2 is fixedly installed with a second L-shaped plate 204, and one side of the vertical plate 101 is fixedly installed with a limiting frame 106. The limiting frame 106 is provided with a slot between the vertical plate 101, and the second L-shaped plate 204 is inserted into the inner wall of the slot. The insertion of the second L-shaped plate 204 and the slot can support the light curtain 2 and limit the bottom of the light curtain 2, improving the stability of the light curtain 2 during use.

[0041] In example 3, the detection device for automatically stopping the mold of the PET hollow molding equipment provided in example 1 or 2 is further optimized. Specifically, as shown in Figures 1-2 , the supporting mechanism 1 further includes a guide rail 107, and two sliding seats 108 are slidingly connected to the guide rail 107. The two sliding seats 108 are fixedly connected to the bottoms of the two vertical plates 101, respectively. The sliding seat 108 can drive the vertical plate 101 to move on the outer surface of the guide rail 107, so as to adjust the distance between the two light curtains 2.

[0042] Further, as shown in Figure 1 , the top of the sliding seat 108 is threadedly connected with a hand screw bolt 110, and the bottom end of the hand screw bolt 110 penetrates into the sliding seat 108 and contacts the guide rail 107. After tightening the hand screw bolt 110, the position of the sliding seat 108 can be fixed, and the positions of the vertical plate 101 and the light curtain 2 can be fixed. After loosening the hand screw bolt 110, the sliding seat 108 can be pushed to move.

[0043] Further, a reinforcing member is provided between the top of the sliding seat 108 and the vertical plate 101. The reinforcing member is used for reinforcing the connection between the sliding seat 108 and the vertical plate 101.

[0044] Further, as shown in Figure 1 , the reinforcing member includes a reinforcing seat 109 fixedly installed on the top of the sliding seat 108. The reinforcing seat 109 is fixedly connected with the vertical plate 101. Through the reinforcing seat 109, the connection between the sliding seat 108 and the vertical plate 101 can be reinforced, so as to improve the bearing capacity of the vertical plate 101.

[0045] Further, as shown in Figure 1As shown, the two ends of the guide rail 107 are fixedly connected with L-shaped mounting plates 111, mounting holes 112 are formed in the two L-shaped mounting plates 111, and the L-shaped mounting plates 111 are arranged in an L shape to adapt to different mounting surfaces.

[0046] The use process of the detection device for automatically stopping the mold closing of the PET hollow forming equipment is as follows:

[0047] The light curtain 2 is connected with the control system of the PET hollow forming equipment, the two light curtains 2 can detect the mold closing area during mold closing, if a person enters the mold closing area during mold closing, the light curtain 2 can detect it, so that measures can be taken quickly in an emergency, the safety of the person and the equipment is ensured, and the occurrence of safety accidents is reduced.

[0048] In the utility model, unless another definite provision and limitation, the terms "installation", "connection", "link", "fixation" and the like terms should be understood in a broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or can communicate with each other;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication or the interaction of two elements of two elements, unless another definite limitation.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0049] Obviously, the above-described embodiments are only part of the embodiments of the utility model, not all embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structures made by using the contents of the utility model specification and drawings, direct or indirect application in other related technical fields, are also within the patent protection range of the utility model.

Claims

1. A detection device for automatically stopping clamping of a PET hollow molding apparatus, characterized by, Including support mechanism (1) and two light curtains (2), the support mechanism (1) includes two vertical plates (101), two light curtains (2) are arranged on the two vertical plates (101) respectively, the top of the light curtain (2) is fixedly installed with a first L-shaped plate (201), the first L-shaped plate (201) is provided with a through hole (202) and an elongated hole (203) communicated with the through hole (202), the vertical plate (101) is fixedly installed with a connecting column (102) inserted with the elongated hole (203), and the connecting column (102) is fixedly connected with a check ring (103) away from the vertical plate (101).

2. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 1, characterized in that, The diameter of the check ring (103) is greater than the width of the elongated hole (203), and the diameter of the check ring (103) is less than the diameter of the through hole (202); the diameter of the connecting column (102) is matched with the width of the elongated hole (203).

3. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 2, characterized in that, The top of the vertical plate (101) is provided with a limiting piece, and the limiting piece is used for limiting the first L-shaped plate (201).

4. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 3, characterized in that, The limiting piece includes a connecting shaft (104) fixedly installed on the top of the vertical plate (101), the outer surface of the connecting shaft (104) is provided with a baffle (105) through a bearing, one end of the baffle (105) is protruding, and the protruding end of the baffle (105) is in contact with the top of the first L-shaped plate (201).

5. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 4, characterized in that, The bottom of the light curtain (2) is fixedly installed with a second L-shaped plate (204), one side of the vertical plate (101) is fixedly installed with a limiting frame (106), and a slot is arranged between the limiting frame (106) and the vertical plate (101), and the second L-shaped plate (204) is inserted with the inner wall of the slot.

6. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 5, wherein The support mechanism (1) further includes a guide rail (107), two sliding seats (108) are slidingly connected on the guide rail (107), and the two sliding seats (108) are fixedly connected with the bottoms of the two vertical plates (101) respectively.

7. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 6, wherein The top of the sliding seat (108) is threadedly connected with a hand screw bolt (110), and the bottom end of the hand screw bolt (110) penetrates into the sliding seat (108) and is in contact with the guide rail (107).

8. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 7, wherein A reinforcing piece is arranged between the top of the sliding seat (108) and the vertical plate (101).

9. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 8, wherein The reinforcing piece includes a reinforcing seat (109) fixedly installed on the top of the sliding seat (108), and the reinforcing seat (109) is fixedly connected with the vertical plate (101).

10. The apparatus for detecting automatic stop of clamping of a PET hollow molding apparatus according to claim 9, wherein Both ends of the guide rail (107) are fixedly connected with L-shaped mounting plates (111), and mounting holes (112) are formed in the two L-shaped mounting plates (111).

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