Gold detection device for baked food

By designing an air blowing assembly with adjustable and sliding components, the problem of the air nozzle not being in the optimal position is solved, enabling flexible adjustment of the air nozzle, ensuring blowing efficiency and stability, and adapting to the conveying position and height of different foods.

CN223992879UActive Publication Date: 2026-03-13HAINAN DEFANG TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing metal detectors for baking products, the air nozzle cannot be positioned at the optimal blowing point, resulting in reduced blowing efficiency or pressure drop. This makes it impossible to meet the blowing requirements of foods of different heights and affects the stability of the blowing output.

Method used

A blower assembly including an adjustment component and a sliding component was designed. The front-to-back position and height of the nozzle are adjusted by a bending rod, positioning glass beads and a retaining ring structure to ensure that the nozzle is always in the optimal blowing position to adapt to different food conveying positions and heights.

Benefits of technology

It enables flexible adjustment of the air nozzle, avoids the problem of air pressure drop during blowing, optimizes the stability of air discharge, and adapts to the blowing needs of foods of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal detection equipment, in particular to a baked food metal detection device which comprises a conveying table and a detector installed on the conveying table. An air blowing assembly is further mounted on the frame of the conveying table; wherein the air blowing assembly comprises a mounting rack fixed with the frame, an adjusting assembly is mounted on the mounting rack, and a mounting seat is fixedly mounted at the tail end of the adjusting assembly. The front and back positions of the air nozzles can be adjusted according to changes of food conveying positions or sizes, so that the air nozzles can be located at good air blowing positions, the problems of air blowing pressure reduction and the like caused by too long distance are solved, the height of the air nozzles can be adjusted through the sliding assembly, and when the distance between the two air nozzles is changed, the air nozzles can be adjusted conveniently. And the air blowing requirements of foods with different heights can be met, so that the stability of air blowing and discharging of the foods is optimized.
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Description

Technical Field

[0001] This utility model relates to the technical field of gold detection devices for baked goods, and in particular to a gold detection device for baked goods. Background Technology

[0002] In the food processing industry, especially on baking production lines, metal detection is a crucial step. The presence of metal impurities not only affects food quality but may also pose a threat to consumer safety. Currently used conveyor-line metal detection devices continuously detect metals by placing the food to be tested on a conveyor line, such as the metal detection device disclosed in Chinese Patent Publication No. "CN205120691 U".

[0003] After metal detection, air needs to be blown to remove food containing metal impurities. In traditional metal detectors, the position and height of the air nozzle are fixed during the air blowing process to remove metal impurities. When the conveying position or size of the food changes, the air nozzle may not be in the optimal blowing position, resulting in reduced blowing efficiency. It may even cause a drop in blowing pressure due to excessive distance. In addition, the fixed height of the air nozzle cannot adapt to the blowing requirements of food of different heights, affecting the stability of the blowing and discharge.

[0004] Based on this, in order to improve the applicability of existing blowing mechanisms, we propose a gold detector for baked goods. Utility Model Content

[0005] The purpose of this invention is to solve the shortcomings of existing technologies, such as the air nozzle not being able to be in the optimal blowing position, resulting in reduced blowing efficiency, or even blowing pressure drop due to excessive distance. Therefore, this invention proposes a gold detector for baking food.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a gold detection device for baked goods, including a conveyor table and a detector installed on the conveyor table;

[0008] A blower assembly is also installed on the frame of the conveyor table;

[0009] The blower assembly includes a mounting bracket fixed to the frame, an adjustment component is mounted on the mounting bracket, a mounting base is fixedly mounted at the tail end of the adjustment component, and air nozzles are provided on both sides of the mounting base. The upper air nozzle and the mounting base are adjusted and slid by a sliding component.

[0010] Furthermore, the adjustment component includes a bending rod;

[0011] The bottom end of the bent rod passes through the mounting bracket and is fixed by a locking member. An adjusting rod is also passed through the front end of the bent rod, and the mounting base and the adjusting rod are fixed together.

[0012] Furthermore, a positioning glass bead is embedded at the tail end of the adjusting rod, and a plurality of positioning holes are spaced apart on the outer side of the bending rod. The telescopic end of the positioning glass bead is engaged with the positioning hole, wherein the adjusting rod and the bending rod are circumferentially locked.

[0013] Furthermore, the mounting base includes a connecting portion and plates formed on both sides of the connecting portion. Two claws are formed on the end face of the lower plate, and the two claws are used to engage and fix the air nozzle.

[0014] Furthermore, the sliding assembly includes a guide rod fixed to the upper plate, and a plurality of slots are spaced apart on the end face of the guide rod;

[0015] The outer side of the guide rod is engaged with a retaining ring. The retaining ring has a U-shaped structure and is sleeved on the outer side of the air nozzle. The end face of the retaining ring has a retaining hole, and the inner side of the retaining hole has a retaining protrusion that matches the retaining groove.

[0016] Furthermore, the card hole includes a rectangular hole and a circular hole, the rectangular hole and the circular hole are connected, the inner diameter of the circular hole is adapted to the outer diameter of the guide rod, and the card protrusion is formed on the inner side of the circular hole.

[0017] The present invention provides a metal detection device for baked goods, which has the following advantages: Firstly, by employing an adjustable component, the position of the air nozzle can be adjusted according to changes in the food's conveying position or size during metal detection operations. This ensures the nozzle is in a favorable blowing position, avoiding problems such as reduced air pressure due to excessive distance. Secondly, the nozzle's height can be adjusted via a sliding component. Changing the distance between the two nozzles adapts to the blowing needs of foods of different heights, thus optimizing the stability of air expulsion from the food. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a schematic diagram of the blower assembly structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the mounting base structure of this utility model;

[0022] Figure 5This is a schematic diagram of the sliding component structure of this utility model.

[0023] In the diagram: 1. Conveyor; 2. Detector; 3. Blowing assembly; 31. Mounting bracket; 32. Adjusting assembly; 321. Bending rod; 322. Locking element; 323. Adjusting rod; 324. Positioning bead; 325. Positioning hole; 33. Mounting base; 331. Connecting part; 332. Plate; 333. Claw; 34. Air nozzle; 35. Sliding assembly; 351. Guide rod; 352. Slot; 353. Snap ring; 354. Snap hole; 355. Snap protrusion. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figure 1-5 As one embodiment of this utility model, a gold detection device for baked goods is disclosed. Specifically, the gold detection device includes a conveyor table 1 and a detector 2 installed on the conveyor table 1. The detector 2 is a metal detector, and its specific structure and principle are existing technologies, which will not be described in detail here.

[0026] A blower assembly 3 is also installed on the frame of the conveyor 1. It should be noted that the blower assembly 3 in this embodiment is located on the rear side of the detector 2 so that when the detector 2 detects that the food contains metal, the food is blown out by the blower assembly 3.

[0027] The blower assembly 3 includes a mounting bracket 31 fixed to the frame. An adjustment assembly 32 is mounted on the mounting bracket 31. A mounting base 33 is fixedly mounted at the tail end of the adjustment assembly 32. Air nozzles 34 are arranged on both sides of the mounting base 33. The upper air nozzles 34 and the mounting base 33 are adjusted and slid by a sliding assembly 35.

[0028] In some embodiments, the adjustment component 32 of the present invention includes a bending rod 321;

[0029] The bottom end of the bent rod 321 passes through the mounting bracket 31 and is fixed by the locking member 322. Specifically, in this embodiment, the mounting bracket 31 is fixed to the side of the frame by bolts. The bent rod 321 is an L-shaped rod with a sleeve at the upper end of the mounting bracket 31. The bottom of the L-shaped rod is inserted into the sleeve. The locking member 322 is a bolt threaded onto the sleeve. The end of the bolt passes through the sleeve and abuts against the L-shaped rod. Thus, when the bolt is tightened or loosened, the height of the L-shaped rod can be adjusted, thereby adjusting the height of the two air nozzles 34.

[0030] An adjusting rod 323 is also provided at the front end of the bent rod 321, and the mounting base 33 and the adjusting rod 323 are fixed together.

[0031] Based on the above embodiments, in this embodiment, the tail end of the adjusting rod 323 is fitted with a positioning glass bead 324, and the outer side of the bent rod 321 is provided with a plurality of positioning holes 325 spaced apart. The telescopic end of the positioning glass bead 324 is engaged with the positioning hole 325. The adjusting rod 323 and the bent rod 321 are circumferentially locked. In this embodiment, the circumferential locking can be achieved by providing a guide protrusion on the outer side of the adjusting rod 323 and forming a guide groove in the inner hole of the bent rod 321. The sliding fit between the guide protrusion and the guide groove can prevent the adjusting rod 323 from rotating circumferentially.

[0032] In addition, in this embodiment, the positioning glass beads 324 and several positioning holes 325 are sequentially snapped together to adjust the front and back position of the adjusting rod 323. Specifically, the front and back position of the adjusting rod 323 can be adjusted according to the conveying position of the food to be tested, thereby achieving the purpose of adjusting the front and back position of the air nozzle 34.

[0033] Furthermore, in this embodiment, the mounting base 33 includes a connecting portion 331 and plates 332 formed on both sides of the connecting portion 331. The connecting portion 331 is fixed to the tail end of the adjusting rod 323. Two claws 333 are formed on the end face of the lower plate 332. The two claws 333 are used to engage and fix the air nozzle 34. It should be noted that the air nozzle 34 in this embodiment should be equipped with two wings. Each wing has a through hole. The claws 333 pass through the through hole and are locked on the outer side of the wing.

[0034] Based on the above embodiments, the sliding component 35 in this embodiment includes a guide rod 351 fixed on the upper plate 332. There are two guide rods 351. Of course, the two guide rods 351 and the two wings of the air nozzle 34 pass through each other. Several slots 352 are spaced apart on the end face of the guide rod 351.

[0035] The outer side of the guide rod 351 is engaged with a retaining ring 353. The retaining ring 353 has a U-shaped structure and is sleeved on the outer side of the wing of the air nozzle 34. The end face of the retaining ring 353 is provided with a retaining hole 354. The inner side of the retaining hole 354 has a retaining protrusion 355 that matches the retaining groove 352.

[0036] It should be noted that the card hole 354 in this embodiment includes a rectangular hole and a circular hole. The rectangular hole and the circular hole are connected. The inner diameter of the circular hole is adapted to the outer diameter of the guide rod 351. The card protrusion 355 is formed on the inner side of the circular hole.

[0037] In other words, the height of the upper air nozzle 34 can be adjusted in this embodiment. Specifically, the retaining ring 353 is pulled outward first. When the retaining protrusion 355 separates from the guide rod 351, the air nozzle 34 can be slid freely. After the air nozzle 34 slides to the predetermined position, it moves in and out of the retaining ring 353. The retaining ring 353 is sleeved on the outer side of the wing and simultaneously engages with the outer side of the guide rod 351 through its rectangular and circular holes. Since the inner side of the retaining ring 353 has a retaining protrusion 355, when the retaining ring 353 is engaged with the outer side of the guide rod 351, the position of the retaining ring 353 is locked by the engagement and matching of the retaining protrusion 355 and the retaining groove 352, thereby further locking the position of the upper air nozzle 34.

[0038] In summary, by employing the adjustable component 32, the front and rear positions of the air nozzle 34 can be adjusted according to changes in the food conveying position or size during metal detection operations. This ensures that the air nozzle 34 is in a better blowing position, avoiding problems such as reduced air pressure due to excessive distance. Furthermore, the height of the air nozzle 34 can be adjusted via the sliding component 35. When the distance between the two air nozzles 34 changes, it can adapt to the blowing requirements of foods of different heights, thereby optimizing the stability of air expulsion from the food.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A baked good gold detection device, characterized in that, The utility model provides a kind of detection device, including conveying table (1) and the detector (2) installed on the conveying table (1); Blowing assembly (3) is also installed on the frame of the conveying table (1); Wherein, the blowing assembly (3) includes the mounting bracket (31) fixed with the frame, adjusting assembly (32) is installed on the mounting bracket (31), the tail end of the adjusting assembly (32) is fixedly installed with mounting seat (33), both sides of the mounting seat (33) are equipped with air nozzle (34), the air nozzle (34) on the upper side and mounting seat (33) are adjusted sliding by sliding assembly (35).

2. A baked good gold detection device according to claim 1, wherein: The adjusting assembly (32) includes a bent rod (321); The bottom end of the bent rod (321) is threaded with the mounting bracket (31), and is fixed by a locking member (322). An adjusting rod (323) is also threaded with the front end of the bent rod (321). The mounting seat (33) is fixed with the adjusting rod (323).

3. A baked good gold detection device according to claim 2, wherein: The tail end of the adjusting rod (323) is embedded with a positioning glass bead (324). The outer side of the bent rod (321) is provided with a plurality of positioning holes (325). The telescopic end of the positioning glass bead (324) is clamped with the positioning holes (325), and the adjusting rod (323) and the bent rod (321) are circumferentially locked.

4. A baked good gold detection device according to claim 1, wherein: The mounting seat (33) includes a connecting portion (331) and a plate member (332) formed on both sides of the connecting portion (331). Two clamping jaws (333) are formed on the end face of the lower plate member (332), and the clamping jaws (333) are used to clamp and fix the air nozzle (34).

5. A baked good gold detection device according to claim 4, wherein: The sliding assembly (35) includes a guide rod (351) fixed on the upper plate member (332). A plurality of clamping grooves (352) are formed on the end face of the guide rod (351) at intervals. A clamping ring (353) is clamped on the outer side of the guide rod (351). The clamping ring (353) is in U-shaped structure and is sleeved on the outer side of the wing of the air nozzle (34). A clamping hole (354) is formed on the end face of the clamping ring (353). The inner side of the clamping hole (354) has a clamping convex (355) matched with the clamping groove (352).

6. A baked good gold detection device according to claim 5, wherein: The clamping hole (354) includes a rectangular hole and a circular hole. The rectangular hole and the circular hole are communicated. The inner diameter of the circular hole is matched with the outer diameter of the guide rod (351). The clamping convex (355) is formed on the inner side of the circular hole.

Citation Information

Patent Citations

  • Metal detection device

    CN205120691U