High-speed removing mechanism for NG removing

Abstract

The utility model discloses a rejection mechanism, belongs to the technical field of production equipment, and particularly relates to a high-speed rejection mechanism for NG rejection, which comprises an X-ray NG judgment mechanism, a PLC (programmable logic controller), a high-frequency electromagnetic valve and a high-speed cylinder. The high-frequency electromagnetic valve and the high-speed air cylinder are both installed on the support, the X-ray NG judging mechanism is electrically connected with the PLC, the X-ray NG judging mechanism judges NG of an object irradiated by X rays and transmits signals to the PLC, the PLC is electrically connected with the high-frequency electromagnetic valve, the PLC transmits the signals to the high-frequency electromagnetic valve, and the high-speed air cylinder is connected with the high-frequency electromagnetic valve. According to the high-speed removing mechanism, the short-stroke high-speed air cylinder is matched with the high-frequency electromagnetic valve, through the special mechanical structure design, NG products are accurately and rapidly removed, and meanwhile accurate removing can be ensured by moving the removing position up and down and back and forth according to different products.

Description

Technical Field

[0001] The utility model discloses a rejection mechanism, belongs to the technical field of production equipment, and specifically relates to a high-speed rejection mechanism for NG rejection. Background Art

[0002] The automation level of the food industry is getting higher and higher. In the whole process of food production and packaging, there will be more or less foreign matter, such as stones and glass mixed in the raw materials, iron wire and steel balls in the processing process, etc. The existence of these foreign matter has a very big safety hazard. There have been many claims for injuries caused by foreign matter in food at home and abroad, especially for exported food, the iron wire and glass foreign matter in it are very fatal.

[0003] Traditional rejection mechanisms have low rejection efficiency, and there are also situations such as missed rejection and false rejection. This poses a great risk to the accurate detection of foreign objects and affects food safety. Utility Model Content

[0004] Purpose of the utility model: to provide a high-speed rejection mechanism for NG rejection to solve the above-mentioned problems.

[0005] Technical solution: A high-speed rejection mechanism for NG rejection, consisting of an X-ray NG judgment mechanism, a PLC controller, a high-frequency solenoid valve and a high-speed cylinder;

[0006] The high-frequency solenoid valve and the high-speed cylinder are both installed on a support, the X-ray NG judgment mechanism is electrically connected to the PLC controller, the X-ray NG judgment mechanism irradiates the object with X-rays to judge NG and transmits the signal to the PLC controller, the PLC controller is electrically connected to the high-frequency solenoid valve, the PLC controller transmits the signal to the high-frequency solenoid valve, and the high-frequency solenoid valve controls the high-speed cylinder to remove NG materials.

[0007] In a further embodiment, the high-frequency solenoid valve is mounted on the bottom of the support through a first mounting plate, the first mounting plate is fixedly mounted on the bottom of the support, and the high-frequency solenoid valve is mounted on one side of the first mounting plate.

[0008] In a further embodiment, the high-speed cylinder is mounted on the top of the support through a second mounting plate, the second mounting plate is fixedly mounted on the top of the support, and the high-speed cylinder is mounted on the first mounting plate.

[0009] In a further embodiment, a push block is fixedly connected to the end of the telescopic rod of the high-speed cylinder.

[0010] In a further embodiment, a limit frame is provided on the second mounting plate, and the push block is located in the limit frame.

[0011] In a further embodiment, the limit frame is assembled from a plurality of support plates.

[0012] In a further embodiment, a sensor is provided on the limit frame, a sensor sheet is provided on the push block, and the sensor is connected to the high-frequency solenoid valve.

[0013] In a further embodiment, a plurality of corresponding mounting holes are provided on the first mounting plate and the support, and the first mounting plate and the support are fixedly connected by nuts and bolts passing through the mounting holes.

[0014] Beneficial effects: The utility model is suitable for a high-speed rejection mechanism for canned food inspection. The high-speed rejection mechanism has the advantage of being small and saving equipment space. The high-speed rejection mechanism is also flexible and can be flexibly adjusted in the height direction and the front and back directions according to different canned foods to ensure the accuracy of the rejection position for precise rejection. The high-speed rejection mechanism uses the rapid thrust of the cylinder to impact the canned NG products and quickly push the NG products into the NG recycling box. The high-speed cylinder and high-frequency solenoid valve used have rapid push-out and rapid retraction actions, and the action stroke is extremely short to cope with the canned food rejection on the high-speed assembly line, and can achieve 5-10 reciprocating actions per second. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an axonometric drawing of the utility model.

[0016] Figure 2 It is a top view of the utility model.

[0017] Figure 3 It is a left view of the utility model.

[0018] Figure 4 It is the front view of the utility model.

[0019] Figure numerals: high-frequency solenoid valve 1, high-speed cylinder 2, support 3, first mounting plate 4, second mounting plate 5, push block 6, limit frame 7, sensor 8, sensor sheet 9, mounting hole 10. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] A high-speed rejection mechanism for NG rejection, which is composed of an X-ray NG judgment mechanism, a PLC controller, a high-frequency electromagnetic valve 1 and a high-speed cylinder 2;

[0024] The high-frequency solenoid valve 1 and the high-speed cylinder 2 are both installed on the support 3, and the X-ray NG judgment mechanism is electrically connected to the PLC controller. The X-ray NG judgment mechanism irradiates the object with X-rays to judge NG and transmits the signal to the PLC controller. The PLC controller is electrically connected to the high-frequency solenoid valve 1, and the PLC controller transmits the signal to the high-frequency solenoid valve 1. The high-frequency solenoid valve 1 controls the high-speed cylinder 2 to remove NG materials.

[0025] In one embodiment, Figures 1 to 4 As shown, the high-frequency solenoid valve 1 is installed on the bottom of the support 3 through the first mounting plate 4, the first mounting plate 4 is fixedly installed on the bottom of the support 3, and the high-frequency solenoid valve 1 is installed on one side of the first mounting plate 4.

[0026] In one embodiment, Figures 1 to 4 As shown, the high-speed cylinder 2 is mounted on the top of the support 3 through the second mounting plate 5, the second mounting plate 5 is fixedly mounted on the top of the support 3, and the high-speed cylinder 2 is mounted on the first mounting plate 4.

[0027] In one embodiment, Figures 1 to 4As shown, a push block 6 is fixedly connected to the end of the telescopic rod of the high-speed cylinder 2.

[0028] In one embodiment, Figures 1 to 4 As shown, a limiting frame 7 is provided on the second mounting plate 5 , and the push block 6 is located in the limiting frame 7 .

[0029] In one embodiment, Figures 1 to 4 As shown, the limit frame 7 is assembled from a plurality of support plates.

[0030] In one embodiment, Figures 1 to 4 As shown, the limit frame 7 is provided with a sensor 8, the push block 6 is provided with a sensor sheet 9, and the sensor 8 is connected to the high-frequency solenoid valve 1.

[0031] In one embodiment, Figures 1 to 4 As shown, the first mounting plate 4 and the support 3 are both provided with a plurality of corresponding mounting holes 10 , and the first mounting plate 4 and the support 3 are fixedly connected by nuts and bolts passing through the mounting holes 10 .

[0032] Working principle: The X-ray NG judgment mechanism uses X-rays to irradiate objects to judge NG, and then transmits the signal to the PLC controller. The PLC controller transmits the signal to the high-frequency solenoid valve 1, so that the high-speed cylinder 2 is actuated to remove NG. In this rejection mechanism, the contact part with canned food is designed with non-metallic materials, which effectively reduces the damage to the product during rejection, and the rejection push block 6 is designed with a limit when it is in action, which effectively reduces the deviation of the rejection position, thereby ensuring accurate rejection.

[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A high-speed rejection mechanism for NG rejection, characterized in that: The high-speed rejection mechanism is composed of an X-ray NG judgment mechanism, a PLC controller, a high-frequency solenoid valve and a high-speed cylinder; The high-frequency solenoid valve and the high-speed cylinder are both installed on a support, the X-ray NG judgment mechanism is electrically connected to the PLC controller, the X-ray NG judgment mechanism irradiates the object with X-rays to judge NG and transmits the signal to the PLC controller, the PLC controller is electrically connected to the high-frequency solenoid valve, the PLC controller transmits the signal to the high-frequency solenoid valve, and the high-frequency solenoid valve controls the high-speed cylinder to remove NG materials.

2. A high-speed rejection mechanism for NG rejection according to claim 1, characterized in that: The high-frequency solenoid valve is installed on the bottom of the support through a first mounting plate, the first mounting plate is fixedly installed on the bottom of the support, and the high-frequency solenoid valve is installed on one side of the first mounting plate.

3. A high-speed rejection mechanism for NG rejection according to claim 2, characterized in that: The high-speed cylinder is mounted on the top of the support through a second mounting plate, the second mounting plate is fixedly mounted on the top of the support, and the high-speed cylinder is mounted on the first mounting plate.

4. A high-speed rejection mechanism for NG rejection according to claim 3, characterized in that: The end of the telescopic rod of the high-speed cylinder is provided with a push block which is fixedly connected.

5. A high-speed rejection mechanism for NG rejection according to claim 4, characterized in that: The second mounting plate is provided with a limit frame, and the push block is located in the limit frame.

6. A high-speed rejection mechanism for NG rejection according to claim 5, characterized in that: The limiting frame is assembled from a plurality of supporting plates.

7. A high-speed rejection mechanism for NG rejection according to claim 5, characterized in that: The limit frame is provided with a sensor, the push block is provided with a sensor sheet, and the sensor is connected to the high-frequency electromagnetic valve.

8. The high-speed rejection mechanism for NG rejection according to claim 2, characterized in that: The first mounting plate and the support are both provided with a plurality of corresponding mounting holes, and the first mounting plate and the support are fixedly connected by nuts and bolts passing through the mounting holes.

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