Material box fixing device and nitrogen charging drying oven

Abstract

The utility model discloses a material box fixing device and a nitrogen charging oven, the material box fixing device comprises a material containing frame, a plurality of fixing pieces are arranged in a containing cavity of the material containing frame, all the fixing pieces are used for dividing the containing cavity into a plurality of mutually independent fixing areas, and each fixing area is used for fixing a material box containing samples. According to the utility model, the original fixture fixation of the material boxes is changed into the material frame fixation, the number of the material boxes which can be held by the material holding frame is increased, a plurality of material boxes can be clamped in the nitrogen-filled oven at one time, the fixture does not need to be frequently opened and closed in the clamping process, the material boxes are more convenient to clamp, the clamping time of the material boxes is saved, the operation is time-saving and labor-saving, and the production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen - filled ovens, and particularly relates to a cartridge fixing device and a nitrogen - filled oven. Background Art

[0002] The nitrogen - filled oven utilizes the characteristics that nitrogen has stable chemical properties and is not easy to react with other substances. Nitrogen is filled into the drying box to displace the air and water vapor inside, thereby reducing the humidity of the sample and preventing the sample from oxidation. It is applicable to baking items to be baked in the chemical gas and food processing industries, removing the stress of the substrate, curing the ink, drying the paint film, etc.

[0003] Inside the nitrogen - filled oven, there are usually multiple sample racks, and the cartridges containing samples are fixed on the sample racks with the help of jigs. However, each clamping can only fix one cartridge, and it is necessary to clamp the cartridge frequently and repeatedly, which is time - consuming and laborious in operation and affects the production efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cartridge fixing device and a nitrogen - filled oven, which solve the technical problem that the existing nitrogen - filled oven has low production efficiency due to frequent clamping of cartridges.

[0005] To achieve the above purpose, the utility model provides a cartridge fixing device, which includes a material - holding frame. The material - holding frame has a receiving cavity, and a number of fixing members are detachably installed in the receiving cavity. All the fixing members are used to divide the receiving cavity into a number of independent fixing areas, and each fixing area is used to fix the cartridge containing the sample so that the cartridge rotates synchronously with the material - holding frame.

[0006] Preferably, the fixing member is a fixing block, and a fixing block is detachably fixed at the center of the receiving cavity. The fixing block is used to divide the receiving cavity into four fixing areas distributed in a zigzag pattern.

[0007] Preferably, the fixing member is a fixing plate. The fixing plate includes two transverse partitions respectively arranged in parallel at both ends of the material - holding frame and two longitudinal partitions respectively arranged in parallel between the two transverse partitions. The two transverse partitions and the two longitudinal partitions are used to divide the receiving cavity into four fixing areas distributed in a zigzag pattern.

[0008] Preferably, the fixing member is a fixing plate. The fixing plate includes a transverse partition and a longitudinal partition that cross in a cross - shape. The transverse partition and the longitudinal partition are used to divide the receiving cavity into four fixing areas distributed in a grid pattern.

[0009] Preferably, a number of sets of clamping grooves are formed between two opposite side walls of the material - holding frame, and the fixing plate is alternatively clamped in any one set of clamping grooves.

[0010] Preferably, the material - holding frame is a hollow structure, and through - holes are formed in the side walls of the material - holding frame.

[0011] Preferably, convex ribs are fixedly arranged along the outer side of the material loading frame in parallel.

[0012] Preferably, a material taking notch is arranged along the side edge of the material loading frame.

[0013] Preferably, a baffle is arranged on the open end of the material loading frame in a flip - up manner.

[0014] The utility model further provides a nitrogen - filled oven, which includes a transfer tray and the above - mentioned cartridge fixing device. The transfer tray is rotatably arranged, and the cartridge fixing device is fixedly arranged on the transfer tray.

[0015] Compared with the background technology, the utility model newly designs a material loading frame. The accommodating cavity of the material loading frame is divided into multiple fixing areas by multiple fixing parts, and each fixing area fixes a cartridge. The utility model changes the fixing of the cartridge from the original fixture to a frame fixing. The number of cartridges that the material loading frame can carry increases. Multiple cartridges can be clamped at one time in the nitrogen - filled oven, and there is no need to frequently open and close the fixture during the clamping process. The clamping of the cartridge is more convenient, saving the clamping time of the cartridge, saving time and effort in operation, and effectively improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0017] Figure 1 An isometric view of the cartridge fixing device provided by the first specific embodiment of the present utility model;

[0018] Figure 2 A top view of the cartridge fixing device provided by the second specific embodiment of the present utility model;

[0019] Figure 3 A top view of the cartridge fixing device provided by the third specific embodiment of the present utility model.

[0020] The reference numerals are as follows:

[0021] Material loading frame 1, fixing part 2, cartridge 3, transfer tray 4 and positioning card board 5;

[0022] Reinforcing rib 10, material taking notch 11 and convex rib 12;

[0023] Transverse partition 21 and longitudinal partition 22. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0026] The utility model discloses a material box fixing device, as shown in the attached Figure 1 As shown, it includes a material holding frame 1, one side of which is provided with an opening, and a receiving cavity is formed in the center thereof for receiving a material box 3. Considering that the material holding frame 1 rotates synchronously with the rotating material plate 4, a plurality of fixing members 2 are provided in the receiving cavity, and all the fixing members 2 divide the receiving cavity into a plurality of mutually independent fixing areas, each of which is used to fix the material box 3 containing the sample, so that the material box 3 rotates synchronously with the material holding frame 1, and all the fixing plates 2 can not only reasonably place the material box 3 in the partition of the material holding frame 1, thereby improving the space utilization rate of the receiving cavity, but also firmly fix the material box 3, thereby preventing the material box 3 from being thrown out due to the high-speed rotation of the material holding frame 1, thereby improving the safety of the material holding frame 1.

[0027] The material holding frame 1 is preferably a square frame, which is surrounded by a front side plate, a rear side plate, a left side plate, a right side plate and a bottom side plate, wherein the front side plate is parallel to the rear side plate, and the left side plate is parallel to the right side plate. The material holding frame 1 is a hollow structure, and the outer side surface of the material holding frame 1 is integrally provided with a plurality of crisscross reinforcing ribs 10 to enhance the strength of the material holding frame 1, to prevent the material holding frame 1 from being damaged due to wear, extrusion or collision during the material transfer process, and to help extend the service life of the material holding frame 1. The side wall of the material holding frame 1 is formed with a plurality of through holes, and under the action of centrifugal force, the moisture attached to the material box 3 is thrown out of the material holding frame 1 from the through holes to achieve the purpose of draining.

[0028] All the fixing plates 2 are detachably fixed in the material holding frame 1. By changing the position of the fixing plates 2, the size of the fixing area can be flexibly adjusted to make the fixing area adaptable to material boxes 3 of different specifications. The material holding frame 1 has good versatility.

[0029] The utility model newly designs a material holding frame 1, and changes the material box 3 from being fixed by the original clamp to being fixed by the material frame. The number of material boxes 3 that can be carried by the material holding frame 1 is increased, and a plurality of material boxes 3 can be clamped in the nitrogen-filled oven at one time, and there is no need to frequently open and close the clamp during the clamping process, so that the material box 3 is clamped more conveniently, the clamping time of the material box 3 is saved, the operation is time-saving and labor-saving, and the production efficiency is effectively improved.

[0030] In the first specific embodiment, the fixing member is a fixing block, which is preferably a square block. The fixing block is detachably fixed to the center of the accommodating cavity, and the fixing block is used to divide the accommodating cavity into four fixed areas distributed in a U-shaped pattern, so that the material boxes 3 in the material holding frame 1 are distributed in a U-shaped pattern, so as to improve the space utilization rate of the material holding frame 1.

[0031] A plurality of through holes are formed on the bottom side of the material holding frame, and a fixing bolt is fixed to the bottom of the fixing block, and the fixing bolt is equipped with a locking nut to lock and fix the fixing block to the bottom side plate of the material holding frame. Of course, a baffle can be added to the fixing bolt to prevent the locking nut from passing through the through hole to ensure that the fixing block is fixed reliably. Of course, the fixing method of the fixing block is not limited to this.

[0032] The side edge or partition of the material holding frame 1 is provided with a material taking notch 11, and the material box 3 in the fixed area exceeds the material taking notch 11, so that the fingers can conveniently take out the material box 3 from the material taking notch 11. The material taking notch 11 is an arc notch for easy processing, but is not limited thereto.

[0033] The outer edge of the material holding frame 1 is parallelly fixed with raised ribs 12, which are welded to each outer edge of the material holding frame 1 and are arranged to avoid the material taking notch 11. The arrangement of the raised ribs 12 can not only enhance the strength of the open outer edge of the material holding frame 1, but also provide support for fingers or mechanical grippers when carrying the material holding frame 1.

[0034] The opening of the material holding frame 1 can be turned over and provided with a cover, which is opened when the material box 3 is loaded. When the material holding frame 1 rotates, the cover is closed to prevent the material box 3 from being thrown out of the material holding frame 1 due to centrifugal force, thereby improving safety. A lock can be added between the cover and the open side edge to fix the cover on the material holding frame 1 when the material holding frame 1 rotates, thereby improving safety.

[0035] Compared with the first specific embodiment, the second specific embodiment is to change the structure of the fixing member 2.

[0036] In the second specific embodiment, the fixing member 2 is a fixing plate, which includes two transverse partitions 21 respectively arranged in parallel at both ends of the material holding frame 1 and two longitudinal partitions 22 respectively arranged in parallel between the two transverse partitions 21; the two transverse partitions 21 and the two longitudinal partitions 22 divide the accommodating cavity into four fixed areas distributed in a U-shape, so that the material boxes 3 in the material holding frame 1 are distributed in a U-shape to improve the space utilization rate of the material holding frame 1.

[0037] Considering that the fixing plate 2 is a plate-like structure, in order to increase the connection strength, a connecting ear is provided at one end of the fixing plate 2, and the connecting ear is closely attached to the inner wall of the material holding frame 1 or the side of the connected fixing plate 2. The connecting ear is perpendicular to the fixing plate 2 where it is located, and is integrally formed on one side of the fixing plate 2 by stamping.

[0038] A position adjustment component for adjusting the relative position of the two connected parts is provided between the connecting ears of the material holding frame 1 and the connected fixed plate 2 and between the connecting ears of any two connected fixed plates 2, so as to flexibly adjust the installation position of the fixed plate 2 and arbitrarily separate the accommodating chamber. The position adjustment component includes a plurality of adjustment holes provided in one of the two connected parts, a connection hole provided in the other of the two connected parts, and a locking bolt selectively passing through the adjustment hole and connected to the connection hole. The locking bolt is equipped with a locking nut. When the relative position of the two adjacent parts is adjusted, the locking nut is tightened so that the material holding frame 1 and the connected fixed plate 2 and any two connected fixed plates 2 are firmly connected by the locking bolt. Of course, the detachable fixing method of the fixed plate 2 is not limited to this. For example, a buckle can be added at the connection between the two connected parts. The buckle is locked and fixed by a bolt passing through the strip hole. A slot is formed in the buckle so that the two sides of the fixed plate 2 are respectively fixed in the slot, and the fixed plate 2 can still be fixed.

[0039] The end of each fixing plate 2 is integrally bent and provided with a stop edge. When the material box 3 is placed in the fixing area, at least one side of the material box 3 abuts against the fixing plate 2, and the stop edge abuts against the material box 3, exerting a squeezing force on the material box 3, so that the material box 3 is firmly pressed in the material holding frame 1, so as to limit the material box 3 from leaving the fixing area. The stop edge is an L-shaped structure integrally and vertically provided on the top side of the fixing plate 2, but is not limited thereto.

[0040] Compared with the second specific embodiment, the third specific embodiment is to change the distribution mode of the fixing plates 2 in the material holding frame 1 .

[0041] In the third specific embodiment, all the fixing plates 2 include a cross-shaped transverse partition 21 and a longitudinal partition 22, which divide the accommodating cavity into four fixed areas distributed in a field shape. Compared with the first specific embodiment, the space utilization rate of the material holding frame 1 is higher. A plurality of groups of fixing grooves are formed between the two opposite side walls of the material holding frame 1, and the fixing plate is selectively fixed in any group of the fixing grooves. By flexibly adjusting the position of the fixing plate in the material holding frame 1, the area of ​​the fixing area is adjusted, so that the fixing area is suitable for fixing material boxes 3 of different specifications, and the adaptability is better.

[0042] The embodiment of the utility model discloses a nitrogen-filled oven, comprising a rotating material tray 4 and the above-mentioned material box fixing device, the rotating material tray 4 can be rotatably arranged, and the material box fixing device is fixed to the rotating material tray 4, so that the material box 3 can rotate synchronously with the rotating material tray with the aid of the material box fixing device. The nitrogen-filled oven provided by the utility model can also improve production efficiency.

[0043] The material box fixing device includes a material holding frame 1. L-shaped connecting plates are respectively fixed to the bottom parts of two opposite sides of the material holding frame 1. The L-shaped connecting plates are detachably fixed to the material transfer disk 4 by bolts, so that the material holding frame 1 is fixed on the material transfer disk 4 and it is convenient to disassemble and assemble the material holding frame 1 from the material transfer disk 4. Of course, the fixing method of the material holding frame 1 is not limited to this.

[0044] It should be noted that in this specification, relational terms such as first and second are only used to distinguish one entity from several other entities, and do not necessarily require or imply any actual relationship or order between these entities.

[0045] Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A material box fixing device, characterized in that: The material holding frame (1) comprises a material holding frame (1) having a containing cavity, in which a plurality of fixing members (2) are detachably mounted, wherein all of the fixing members are used to divide the containing cavity into a plurality of mutually independent fixing areas, and each of the fixing areas is used to fix a material box (3) containing a sample so that the material box (3) rotates synchronously with the material holding frame (1).

2. The material box fixing device according to claim 1, characterized in that: The fixing member (2) is a fixing block, and a fixing block is detachably fixed at the center of the accommodating cavity, and the fixing block is used to divide the accommodating cavity into four fixing areas distributed in a U-shape.

3. The material box fixing device according to claim 1, characterized in that: The fixing member (2) is a fixing plate, comprising two transverse partitions (21) respectively arranged in parallel at two ends of the material holding frame (1) and two longitudinal partitions (22) respectively arranged in parallel between the two transverse partitions (21); the two transverse partitions (21) and the two longitudinal partitions (22) are used to divide the accommodating cavity into four fixing areas distributed in a U-shaped manner.

4. The material box fixing device according to claim 1, characterized in that: The fixing member is a fixing plate, the fixing plate comprising a cross-shaped transverse partition (21) and a longitudinal partition (22), the transverse partition (21) and the longitudinal partition (22) being used to divide the accommodating cavity into four fixing areas distributed in a field shape.

5. The material box fixing device according to claim 4, characterized in that: A plurality of groups of fixing grooves are formed between two opposite side walls of the material holding frame (1), and the fixing plate is selectively fixed in any group of the fixing grooves.

6. The material box fixing device according to any one of claims 1 to 5, characterized in that: The material holding frame (1) is a hollow structure, and a plurality of through holes are formed on the side wall of the material holding frame (1).

7. The material box fixing device according to any one of claims 1 to 5, characterized in that: The outer side edge of the material holding frame (1) is provided with raised ribs (12) in parallel and fixed thereto.

8. The material box fixing device according to any one of claims 1 to 5, characterized in that: A material taking notch (11) is provided on the side edge of the material holding frame (1).

9. The material box fixing device according to any one of claims 1 to 3, characterized in that: The opening of the material containing frame (1) is flippable and provided with a blocking cover.

10. A nitrogen-filled oven, characterized in that: It comprises a rotating material disc (4) and a material box fixing device according to any one of claims 1 to 9, wherein the rotating material disc (4) is rotatable, and the material box fixing device is fixed to the rotating material disc (4).

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