CN216359179U

CN216359179U - Needle detector for sorting metal impurities in product

Info

Publication number: CN216359179U
Application number: CN202220590160.6U
Authority: CN
Inventors: 王立坤; 许静; 苏永华
Original assignee: Guangdong Ruibo New Material Co ltd
Current assignee: Guangdong Ruibo New Material Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-04-22
Anticipated expiration: 2032-03-18

Abstract

The utility model belongs to the technical field of needle detectors, and particularly relates to a needle detector for selecting metal impurities in a product, which aims to solve the technical problems that in the prior art, the needle detector does not have a storage function, a worker needs to take the product away from the needle detector in time, the workload of the worker is large, the product cannot be guided, the position of the product is easy to deviate during feeding, and the detection precision is influenced. The needle detector comprises a base, side plates, a conveying belt and a detection frame, wherein the side plates are symmetrically arranged at the front and the back of the upper end of the base, the conveying belt is arranged in the side plates and used for conveying products, and the detection frame is fixed at the upper ends of the side plates and the other side plate. This examine needle ware is convenient for separate the storage to the product that contains metallic impurity and does not contain metallic impurity, then after the detection, take the product away once only, do not need frequent taking, reduce workman's work load, can lead to the product to the height-adjustable who detects the head is applicable to the product of not co-altitude.

Description

Needle detector for sorting metal impurities in product

Technical Field

The utility model belongs to the technical field of needle detectors, and particularly relates to a needle detector for selecting metal impurities in a product.

Background

The needle detector is mainly used for detecting magnetic metal foreign bodies in products, when the products enter a detection channel, the probe generates signals through strong magnetic field induction and sends the signals to the signal receiving and processing integrated block to complete detection, and the needle detector is widely used in the fields of textile, food, medicine, chemical industry, wood industry processing and the like.

At present, the utility model patent of patent number CN202020346254.X discloses a but quick detection's needle detector, the loach carrying platform comprises a supporting fram, the top of support frame is provided with the conveying frame, be provided with the conveyer belt on the conveying frame, the centre of conveying frame is provided with the inspection frame, the inside of inspection frame is provided with the adjustment structure, the below that the inside of inspection frame is located the adjustment structure is provided with test probe, one side that lies in the conveying frame on the conveying frame is provided with thrust unit. It adopts can will detect through thrust unit and contain iron foreign matter such as broken needle and release, does not need the manual work to sort the fabric, nevertheless should examine the needle ware and do not possess the memory function, needs the workman to in time take away the product by examining the needle ware, and workman's work load is big, and can not lead to the product, and the product position takes place the skew easily when the feeding, can influence the precision that detects.

Therefore, it is necessary to solve the above-mentioned problems of lacking a storage function and low detection accuracy, so as to improve the usage scenario of the needle detector.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a needle detector for selecting metal impurities in a product, which aims to solve the technical problems that in the prior art, the needle detector does not have a storage function, a worker needs to take the product away from the needle detector in time, the workload of the worker is large, the product cannot be guided, the position of the product is easy to shift during feeding, and the detection precision is influenced.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a needle detector for sorting metal impurities in a product, which comprises a base, side plates, a conveyor belt and a detection frame, wherein the side plates are arranged at the upper end of the base and are symmetrically distributed in front and back; wherein, set up screw hole and front and back symmetric distribution's guiding hole in proper order on the testing stand from inside to outside, screw hole female connection has the lifting unit that can follow vertical movement, screw hole lower extreme fixedly connected with is used for selecting metallic impurity's in the product detection head, guiding mechanism is installed to curb plate and opposite side board upper end, reciprocating motion subassembly is all installed to curb plate and opposite side inboard, sliding connection has the first containing box that is used for collecting the product that contains metallic impurity between reciprocating motion subassembly and another reciprocating motion subassembly, base upper end right side sliding connection has the second containing box that is used for collecting the product that does not contain metallic impurity, be provided with the buffering subassembly in the second containing box.

When the needle detector adopting the technical scheme is used, the guide mechanism is adjusted to a proper position according to the width of a product, the lifting assembly in the threaded hole is rotated according to the height of the product, so that the detection head is adjusted to a proper height, then the product is placed on the conveying belt, the product enters the detection frame through the guide mechanism, the product without metal impurities is detected to fall into the buffer assembly in the second storage box, when the product with the metal impurities is detected, the reciprocating movement assembly is started, the first storage box is driven to the right, the first storage box and the second storage box are aligned up and down, the product with the metal impurities falls into the first storage box, and then the reciprocating movement assembly drives the first storage box to return to the original position.

Preferably, the lifting assembly comprises an adjusting screw rod, a screw rod seat which is installed at the lower end of the adjusting screw rod and can rotate, and a lifting plate which is fixed at the lower end of the screw rod seat. The rotary motion of the adjusting screw rod is converted into linear motion through the screw rod seat, so that the lifting plate is driven to vertically lift, the height of the detection head is adjusted, and the device is suitable for product detection at different heights.

Preferably, guiding mechanism includes the fixed plate, installs the long threaded rod that bilateral symmetry distributes between fixed plate and another fixed plate, set gradually from inside to outside the first elastic element in the long threaded rod outside, the deflector and the nut of fore-and-aft symmetry distribution. The position of the guide plate is adjusted and fixed through the nut, the advancing direction of the product is limited, the guide effect is achieved, and the position deviation of the product is prevented.

Preferably, the reciprocating assembly comprises an installation base, a ball screw installed in a concave position of the installation base, a screw pair installed outside the ball screw and capable of moving left and right along a horizontal direction, a U-shaped clamping seat fixed outside the screw pair, and a first motor fixed at the right end of the installation base and used for driving the ball screw. The first containing box is driven to move left and right through the screw pair, so that when a product containing metal impurities is detected, the product is placed into the first containing box.

Preferably, the buffer component comprises a buffer plate, sliding blocks which are arranged at the left end and the right end of the buffer plate and are symmetrically distributed in the front-back direction, and a second elastic element which is fixed at the upper end of the sliding block. Through setting up the buffering subassembly, can reduce the impact force that the product fell into in the second containing box, play the effect of buffering.

Preferably, the base upper end is provided with a limiting groove which is symmetrically distributed in the front and back direction, the lower end of the second containing box is fixedly connected with a limiting block matched with the limiting groove, and the inner walls of the left end and the right end of the second containing box are provided with buffer grooves for installing the buffer assembly. The limiting blocks and the limiting grooves are matched for use, so that the second containing box can be conveniently disassembled and assembled.

Preferably, a guide rod connected with the lifting assembly is inserted into the guide hole, and a second motor used for driving the conveyor belt is installed at the rear end of the side plate. Through setting up the guide bar, improve the stationarity when lifting unit and detection head reciprocate.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the needle detector provided by the utility model utilizes the design of the first storage box and the second storage box, so that products containing metal impurities and products without metal impurities can be separated and stored conveniently, then the products can be taken away at one time after detection is finished, frequent taking is not needed, the workload of workers is reduced, and the products can be guided by arranging the guide mechanism, so that the position of the products is prevented from being deviated during feeding, the detection effect of the detection head on the products is ensured, the height of the detection head is adjustable, and the needle detector is suitable for products with different heights.

Drawings

FIG. 1 is a schematic perspective view of a needle detector according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a needle detector according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a needle detector according to an embodiment of the present invention;

FIG. 4 is a schematic top view of a needle detector according to an embodiment of the present invention.

The labels in the figures are: 1. a base; 2. a side plate; 3. a conveyor belt; 4. a detection frame; 5. a threaded hole; 6. a guide hole; 7. a lifting assembly; 701. adjusting the screw rod; 702. a screw base; 703. a lifting plate; 8. a detection head; 9. a guide mechanism; 901. a fixing plate; 902. a long threaded rod; 903. a first elastic element; 904. a guide plate; 905. a nut; 10. a reciprocating assembly; 101. a mounting seat; 102. a ball screw; 103. a lead screw pair; 104. a U-shaped card seat; 105. a first motor; 11. a first storage box; 12. a second storage box; 13. a buffer assembly; 131. a buffer plate; 132. a slider; 133. a second elastic element; 14. a limiting groove; 15. a limiting block; 16. a buffer tank; 17. a guide bar; 18. a second motor.

Detailed Description

Example 1

The needle detector comprises a base 1, side plates 2 which are arranged at the upper end of the base 1 and are symmetrically distributed in front and back, a conveyor belt 3 which is arranged in the side plates 2 and is used for conveying products, and a detection frame 4 which is fixed at the upper ends of the side plates 2 and the other side plate 2; threaded hole 5 and front and back symmetric distribution's guiding hole 6 have been seted up in proper order from inside to outside on detecting frame 4, threaded hole 5 female connection has the lifting unit 7 that can follow vertical movement, threaded hole 5 lower extreme fixedly connected with is used for selecting metallic impurity's in the product detection head 8, guiding mechanism 9 is installed to 2 upper ends of curb plate 2 and another curb plate, reciprocating motion subassembly 10 is all installed to 2 inboards of curb plate 2 and another curb plate, sliding connection has the first containing box 11 that is used for collecting the product that contains metallic impurity between reciprocating motion subassembly 10 and another reciprocating motion subassembly 10, base 1 upper end right side sliding connection has the second containing box 12 that is used for collecting the product that does not contain metallic impurity, be provided with buffer assembly 13 in the second containing box 12.

The lifting assembly 7 comprises a regulating screw rod 701, a screw rod seat 702 which is installed at the lower end of the regulating screw rod 701 and can rotate, and a lifting plate 703 which is fixed at the lower end of the screw rod seat 702, wherein the guide mechanism 9 comprises a fixing plate 901, a long screw rod 902 which is installed between the fixing plate 901 and the other fixing plate 901 and is symmetrically distributed left and right, a first elastic element 903 which is sequentially arranged at the outer side of the long screw rod 902 from inside to outside, a guide plate 904 which is symmetrically distributed front and back, and nuts 905.

Meanwhile, the reciprocating assembly 10 includes an installation base 101, a ball screw 102 installed in a concave position of the installation base 101, a screw pair 103 installed outside the ball screw 102 and capable of moving left and right along a horizontal direction, a U-shaped cassette 104 fixed outside the screw pair 103, and a first motor 105 fixed at the right end of the installation base 101 for driving the ball screw 102.

In addition, the buffer assembly 13 includes a buffer plate 131, sliding blocks 132 installed at the left and right ends of the buffer plate 131 and symmetrically distributed in the front-back direction, and a second elastic element 133 fixed at the upper end of the sliding block 132, the upper end of the base 1 is provided with limiting grooves 14 symmetrically distributed in the front-back direction, the lower end of the second storage box 12 is fixedly connected with limiting blocks 15 matched with the limiting grooves 14, and the inner walls of the left and right ends of the second storage box 12 are provided with buffer grooves 16 for installing the buffer assembly 13.

In addition, a guide rod 17 connected with the lifting assembly 7 is inserted into the guide hole 6, and a second motor 18 for driving the conveyor belt 3 is installed at the rear end of the side plate 2.

The schematic side structure diagram of the needle detector is shown in fig. 3, and the schematic top structure diagram is shown in fig. 4.

When the needle detector of the technical scheme is used, the guide mechanism 9 is adjusted to a proper position according to the width of a product, the lifting assembly 7 in the threaded hole 5 is rotated according to the height of the product, so that the detection head 8 is adjusted to a proper height, then the product is placed on the conveyor belt 3, the product enters the detection frame 4 through the guide mechanism 9, the product without detected metal impurities falls into the buffer assembly 13 in the second storage box 12, when the product with the metal impurities is detected, the reciprocating movement assembly 10 is started, the first storage box 11 is driven to the right, the first storage box 11 is aligned with the second storage box 12 up and down, the product with the metal impurities falls into the first storage box 11, and then the reciprocating movement assembly 10 drives the first storage box 11 to return to the original position.

Claims

1. A needle detector for sorting metal impurities in a product comprises a base, side plates, a conveyor belt and a detection frame, wherein the side plates are arranged at the upper end of the base and are symmetrically distributed in front and back; its characterized in that, threaded hole and front and back symmetric distribution's guiding hole has been seted up in proper order from inside to outside on the testing stand, threaded hole female connection has the lifting unit that can follow vertical movement, threaded hole lower extreme fixedly connected with is used for selecting metallic impurity's in the product detection head, guiding mechanism is installed to curb plate and opposite side board upper end, the reciprocating motion subassembly is all installed to curb plate and opposite side inboard, sliding connection has the first containing box that is used for collecting the product that contains metallic impurity between reciprocating motion subassembly and another reciprocating motion subassembly, base upper end right side sliding connection has the second containing box that is used for collecting the product that does not contain metallic impurity, be provided with the buffering subassembly in the second containing box.

2. The needle detector of claim 1, wherein the lifting assembly comprises a lead screw, a rotatable lead screw base mounted at a lower end of the lead screw, and a lifting plate fixed at a lower end of the lead screw base.

3. The needle detector for sorting the metal impurities in the products as claimed in claim 1, wherein the guiding mechanism comprises a fixing plate, a long threaded rod which is arranged between the fixing plate and another fixing plate and symmetrically distributed left and right, a first elastic element which is arranged on the outer side of the long threaded rod from inside to outside, a guiding plate which is symmetrically distributed front and back, and a nut.

4. The needle detector for sorting the metal impurities in the products as claimed in claim 1, wherein the reciprocating assembly comprises a mounting seat, a ball screw installed in a concave position of the mounting seat, a screw pair installed outside the ball screw and capable of moving left and right along a horizontal direction, a U-shaped clamping seat fixed outside the screw pair, and a first motor fixed at the right end of the mounting seat and used for driving the ball screw.

5. The needle detector of claim 1, wherein the buffer assembly comprises a buffer plate, sliding blocks mounted at left and right ends of the buffer plate and symmetrically distributed back and forth, and a second elastic element fixed at an upper end of the sliding block.

6. The needle detector for sorting the metal impurities in the products as claimed in claim 1, wherein the upper end of the base is provided with limiting grooves symmetrically distributed in the front and back direction, the lower end of the second containing box is fixedly connected with a limiting block matched with the limiting grooves, and the inner walls of the left and right ends of the second containing box are provided with buffer grooves for mounting the buffer components.

7. The needle detector of claim 1, wherein a guide rod connected to the lifting assembly is inserted into the guide hole, and a second motor for driving the conveyor belt is mounted at the rear end of the side plate.