CN219335004U

CN219335004U - Rejecting mechanism for X-ray foreign matter detector

Info

Publication number: CN219335004U
Application number: CN202320089126.5U
Authority: CN
Inventors: 李国祥
Original assignee: Guangdong Yongyi Intelligent Equipment Co ltd
Current assignee: Guangdong Yongyi Intelligent Equipment Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-14
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to a rejection mechanism for an X-ray foreign matter detection machine, which comprises a conveyer belt bracket, wherein a driving roller and a driven roller are arranged on the conveyer belt bracket through bearings, a conveyer belt is arranged on the outer sides of the driving roller and the driven roller, a conveyer motor is fixedly arranged on the conveyer belt bracket, and a roll shaft in the middle of the driving roller is fixedly connected with an output shaft of the conveyer motor through the conveyer belt bracket; the guide assembly comprises two guide plates which are arranged right opposite to each other, the rejecting assembly comprises two rejecting plates which are arranged right opposite to each other, the guide plates are hinged to the rejecting plates, and a guide plate adjusting mechanism for adjusting the distance between the two guide plates and a rejecting plate swinging mechanism for driving the two rejecting plates to swing are arranged on the conveyor belt support. The utility model has the advantages of automatic size adjustment, high degree of automation and high efficiency.

Description

Rejecting mechanism for X-ray foreign matter detector

Technical Field

The utility model relates to the technical field of foreign matter detection machines, in particular to a removing mechanism for an X-ray foreign matter detection machine.

Background

During processing and packaging of food, certain foreign matters such as metal, glass, stone, plastic, rubber and the like are often doped, the quality of the food is affected by the foreign matters, and certain foreign matters are difficult to detect by naked eyes and are easy to be eaten by consumers by mistake, so that food safety accidents are caused, and an X-ray foreign matter detector is generally used for detecting whether the foreign matters exist in the food.

The X-ray foreign matter detection equipment used at present mainly comprises a detection box, a feeding conveying mechanism and a discharging conveying mechanism which are used for conveying food, wherein the feeding conveying mechanism and the discharging conveying mechanism are arranged at two ends of the detection box, a light source system which is arranged in the detection box and used for emitting X-rays, and an image acquisition system which is used for acquiring and projecting the X-rays. In the detection process, food is conveyed into a detection box through a feeding conveying mechanism, a light source system for emitting X rays is arranged in the detection box, after the food is detected, the food reaches a discharging conveying mechanism, and if the food contains foreign matters, the food containing the foreign matters needs to be removed, so that the food is prevented from being mixed into qualified products. The discharging and conveying mechanism comprises a conveying belt support and a conveying belt arranged on the conveying belt support, a flow guide component used for guiding food is arranged on the conveying belt support, and when foreign matters need to be removed, the flow guide component drives the foreign matters to be conveyed to the other direction so as to distinguish food containing the foreign matters from qualified food. At present, the guide assembly is a guide frame fixed through bolts and is driven to swing through the air cylinder, when foods with different widths are processed, the guide assembly is required to be disassembled, then the assembly and disassembly processes are required to be stopped according to the widths of the foods, the detection progress is influenced, time and labor are wasted, and the current detection requirements cannot be met.

Disclosure of Invention

To the above-mentioned not enough of prior art, the technical problem that this patent application was to solve is how to provide a can automatic adjustment size, degree of automation is high, efficient X ray foreign matter detection machine rejection mechanism.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the removing mechanism for the X-ray foreign matter detector comprises a conveyer belt support, wherein a driving roller and a driven roller are arranged on the conveyer belt support through bearings, a conveyer belt is arranged on the outer sides of the driving roller and the driven roller, a conveyer motor is fixedly arranged on the conveyer belt support, and a roll shaft in the middle of the driving roller passes through the conveyer belt support and is fixedly connected with an output shaft of the conveyer motor;

the guide assembly comprises two guide plates which are arranged right opposite to each other, the rejecting assembly comprises two rejecting plates which are arranged right opposite to each other, the guide plates are hinged to the rejecting plates, and a guide plate adjusting mechanism for adjusting the distance between the two guide plates and a rejecting plate swinging mechanism for driving the two rejecting plates to swing are arranged on the conveyor belt support.

Like this, food after the detection of detecting machine reaches the conveyer belt, and the conveyer belt drives the food and carries, according to the width of food, adjusts the distance between two deflector through deflector guiding mechanism, adjusts the distance between two deflector through the deflector swinging mechanism, when need reject the food that contains the foreign matter, drives the deflector swing through the deflector swinging mechanism, guides the food to another direction, later resets to distinguish food that contains the foreign matter with qualified food. The whole process can be automatically carried out without stopping, and the efficiency is high, so that the use is convenient.

The guide plate adjusting mechanism comprises two upright posts fixedly mounted on a conveyor belt support, a guide frame is fixed at the upper ends of the upright posts, a bidirectional screw rod is mounted in the guide frame through a bearing, two nut blocks are connected to the bidirectional screw rod in a threaded mode, a first servo motor is fixedly mounted on the guide frame, an output shaft of the first servo motor penetrates through the guide frame and is fixedly connected with one end of the bidirectional screw rod, a mounting plate is fixed at the lower ends of the nut blocks, and the mounting plate is fixedly connected with the guide plate through a guide post.

The device comprises a frame, a connecting block, a second servo motor, a sliding block, a sliding rod and a sliding groove, wherein the frame is fixedly connected with the frame through a bracket, the frame is fixedly connected with the conveyor belt bracket, the unidirectional screw is arranged in the frame, the connecting block is connected with the frame in a sliding mode through threads, the second servo motor is fixedly arranged on the outer side of the frame, an output shaft of the second servo motor penetrates through the frame and is fixedly connected with one end of the unidirectional screw, the sliding rod is fixedly arranged at the lower end of the connecting block, the installation block is fixedly arranged on the outer side of the plate, the sliding groove is formed in the installation block, the sliding rod penetrates through the sliding groove to be fixedly provided with the limiting block, and the sliding rod is in sliding fit with the sliding groove.

Wherein, the deflector is kept away from the one end of rejecting board and is fixed with the guide board, and two guide boards outwards slope setting.

The end part of the guide plate is provided with an installation groove, the end part of the rejecting plate is positioned in the installation groove, and the rejecting plate is connected with the guide plate through a rotating shaft.

In conclusion, the utility model has the advantages of capability of automatically adjusting the size, high degree of automation and high efficiency.

Drawings

Fig. 1 is a schematic structural view of a rejection mechanism for an X-ray foreign matter detection machine according to the present utility model.

Fig. 2 is a schematic view of fig. 1 in a culled state.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

1-2, a rejection mechanism for an X-ray foreign matter detection machine comprises a conveyer belt bracket 1, wherein a driving roller and a driven roller are arranged on the conveyer belt bracket through bearings, a conveyer belt 2 is arranged on the outer sides of the driving roller and the driven roller, a conveyer motor is fixedly arranged on the conveyer belt bracket, and a roll shaft in the middle of the driving roller passes through the conveyer belt bracket and is fixedly connected with an output shaft of the conveyer motor;

the guide assembly comprises two guide plates 2 which are arranged right opposite to each other, the rejecting assembly comprises two rejecting plates 3 which are arranged right opposite to each other, the guide plates are hinged to the rejecting plates, and a guide plate adjusting mechanism for adjusting the distance between the two guide plates and a rejecting plate swinging mechanism for driving the two rejecting plates to swing are arranged on the conveyor belt support.

In this embodiment, deflector guiding mechanism includes two stands 4 of fixed mounting on the conveyer belt support, the upper end of stand is fixed with guiding frame 5, install bi-directional screw rod 6 through the bearing in the guiding frame, threaded connection has two nut pieces on the bi-directional screw rod, fixed mounting has first servo motor 7 on the guiding frame, the output shaft of first servo motor passes guiding frame and bi-directional screw rod's one end fixed connection, the lower extreme of nut piece is fixed with mounting panel 8, through guiding post 9 fixed connection between mounting panel and the deflector. The first servo motor drives the bidirectional screw rod to rotate, and the guide plates are driven to move through the nut block, the mounting plate and the guide column, so that the positions of the two guide plates are adjusted.

In this embodiment, the rejection board swing mechanism includes two rejection frames 11, the rejection frames passes through support 14 and conveyer belt support fixed connection, install unidirectional screw 12 in the rejection frames, threaded connection has the connecting block on the unidirectional screw, connecting block and rejection frame sliding fit, the outside of rejecting the frame is fixed with second servo motor 13, the output shaft of second servo motor passes the one end fixed connection of rejection frame and unidirectional screw, the lower extreme of connecting block is fixed with slide bar 15, the outside of rejecting the board is fixed with installation piece 16, the spout has been seted up on the installation piece, the slide bar passes the spout and is fixed with the stopper, slide bar and spout sliding fit. When the position of the removing plate needs to be adjusted, the second servo motor drives the unidirectional screw rod to rotate, and the removing plate is driven to move through the connecting block and the sliding rod. When food is required to be removed, the two second servo motors drive the unidirectional screws to rotate simultaneously, the connecting blocks drive the sliding rods to move, and the two removing plates rotate in the same direction by utilizing the cooperation of the sliding rods and the mounting blocks.

In this embodiment, the guide plate 17 is fixed to one end of the guide plate away from the reject plate, and the two guide plates are inclined outwards. The food on the conveyor belt is conveniently guided.

In this embodiment, the tip of deflector is provided with the mounting groove, the tip of rejecting board is located the mounting groove, rejecting board is connected through the pivot with the deflector. And the connection is convenient.

Specifically, the first servo motor and the second servo motor are connected with a PLC controller, and the PLC controller is connected with a detector and is used for receiving signals of the detector and controlling the rotation direction and the rotation number of turns of the first servo motor and the second servo motor.

Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The removing mechanism for the X-ray foreign matter detector comprises a conveyer belt support, wherein a driving roller and a driven roller are arranged on the conveyer belt support through bearings, a conveyer belt is arranged on the outer sides of the driving roller and the driven roller, a conveyer motor is fixedly arranged on the conveyer belt support, and a roll shaft in the middle of the driving roller passes through the conveyer belt support and is fixedly connected with an output shaft of the conveyer motor; it is characterized in that the method comprises the steps of,

2. The removing mechanism for an X-ray foreign matter detecting machine according to claim 1, wherein the guide plate adjusting mechanism comprises two upright posts fixedly mounted on the conveyor belt support, a guide frame is fixed at the upper ends of the upright posts, a bidirectional screw is mounted in the guide frame through a bearing, two nut blocks are connected to the bidirectional screw in a threaded manner, a first servo motor is fixedly mounted on the guide frame, an output shaft of the first servo motor penetrates through the guide frame and is fixedly connected with one end of the bidirectional screw, a mounting plate is fixed at the lower ends of the nut blocks, and the mounting plate is fixedly connected with the guide plate through a guide post.

3. The removing mechanism for the X-ray foreign matter detecting machine according to claim 2, wherein the removing plate swinging mechanism comprises two removing frames, the removing frames are fixedly connected with the conveyor belt support through a support, a one-way screw is installed in each removing frame, a connecting block is connected to each one-way screw in a threaded mode, the connecting block is in sliding fit with the removing frames, a second servo motor is fixed to the outer side of each removing frame, an output shaft of the second servo motor penetrates through one end of each removing frame to be fixedly connected with each one-way screw, a sliding rod is fixed to the lower end of each connecting block, a mounting block is fixed to the outer side of each removing plate, a sliding groove is formed in each mounting block, a limiting block is fixed to each sliding rod in a penetrating mode, and each sliding rod is in sliding fit with each sliding groove.

4. The removing mechanism for an X-ray foreign matter detecting machine according to claim 3, wherein one end of the guide plate away from the removing plate is fixed with guide plates, and the two guide plates are disposed obliquely outward.

5. The removing mechanism for an X-ray foreign matter detecting machine according to claim 3, wherein the end portion of the guide plate is provided with a mounting groove, the end portion of the removing plate is located in the mounting groove, and the removing plate is connected with the guide plate through a rotating shaft.