Heating plate for vacuum freeze dryer

Abstract

The utility model belongs to the technical field of heating plates for vacuum freeze dryers, and particularly relates to a heating plate for a vacuum freeze dryer, which comprises a heating wire and further comprises a mounting seat, a heating plate is mounted at the top of the mounting seat in an inserted manner, a second slot is formed in the heating plate, first slots are formed in the heating plate and positioned on two sides of the second slot, and a second slot is formed in the mounting seat. A mounting frame is mounted in the second slot in an inserting manner, and an insulating heat-conducting sheet is mounted in the first slot in an inserting manner; the limiting assembly is located in the mounting base and used for limiting the heating plate; the first limiting plate is installed at the top of the heating plate in an inserted mode, and a second limiting plate is installed at the position, located on one side of the first limiting plate, of the top of the heating plate in an inserted mode. Therefore, the dismounting and mounting modes are quicker and more convenient, and the maintenance is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heating plate for vacuum freeze dryer, especially relates to a heating plate for vacuum freeze dryer. BACKGROUND

[0002] Vacuum freeze dryer is suitable for drying of high-grade raw medicinal materials, traditional Chinese medicine decoction pieces, biology, wild vegetables, dehydrated vegetables, food, fruits, chemical industry, pharmaceutical intermediates and other materials. Freeze vacuum drying is a new type of box structure that combines refrigeration system, vacuum system, heat conducting oil heating system and moisture removal system, and greatly utilizes the material storage space in the box for freeze vacuum drying.

[0003] For example, the patent with the announcement number CN221058459U discloses a heating plate, which comprises a U-shaped frame, a containing space is formed in the U-shaped frame, a clamping groove is formed in the inner wall of the U-shaped frame and extends through the opening end of the U-shaped frame, and the slot of the clamping groove faces the containing space; a heating assembly is inserted into the containing space, and the edges of the heating assembly are clamped in the clamping groove except the part opposite to the opening of the U-shaped frame, the heating assembly is composed of a first heat-conducting plate, a first insulating heat-conducting sheet, a heating sheet, a second insulating heat-conducting sheet and a second heat-conducting plate, which are connected in a detachable manner, and the positive electrode connection, the negative electrode connection and the temperature sensing wire of the heating sheet extend out of the edges of the heating assembly and face the opening of the U-shaped frame. The utility model solves the technical problem of how to make the heating plate heat evenly, improves the resource utilization rate and reduces the use cost, and has the advantages of low use cost, high resource utilization rate and uniform heating.

[0004] The above-mentioned patent has the following problems:

[0005] The patent has some disadvantages in use, such as: the heating plate needs to be fixed by using multiple screws during installation, which leads to the need to use a screwdriver and other tools during disassembly, and the operation is relatively cumbersome. In view of this, a heating plate for a vacuum freeze dryer is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a heating plate for a vacuum freeze dryer to solve the problems in the background art.

[0007] Therefore, the utility model provides a heating plate for a vacuum freeze dryer, which comprises heating wires and further comprises:

[0008] A mounting seat is provided on the top of the mounting seat, and a heating plate is inserted and mounted on the top of the mounting seat, a second insertion slot is formed in the heating plate, first insertion slots are formed in the heating plate on both sides of the second insertion slot, a mounting frame is inserted and mounted in the second insertion slot, and insulating heat-conducting sheets are inserted and mounted in the first insertion slots.

[0009] A limiting assembly is arranged in the mounting seat and used for limiting the heating plate;

[0010] The first limiting plate is inserted and arranged on the top of the heating plate, the top of the heating plate and one side of the first limiting plate are inserted and arranged with the second limiting plate, one side of the first limiting plate is fixedly arranged with two connecting blocks, one side of the second limiting plate is provided with two grooves, the connecting blocks extend into the corresponding grooves, one side of the second limiting plate and opposite to the two grooves is provided with a connecting groove, the connecting groove is fixedly arranged with a guide rod, the guide rod is slidably arranged with a limiting block, one end of the limiting block extends into the connecting block, the guide rod is sleeved with a second spring, and the heating wire is fixedly arranged in the mounting frame.

[0011] In the technical scheme, when installing, the staff can first fix the mounting seat in the vacuum freeze dryer through the fixing bolt, then insert and displace the heating plate on the mounting seat until the heating plate cannot continue to displace on the mounting seat, and the limiting assembly is arranged to limit the heating plate;

[0012] Then, the staff can insert the mounting frame into the second slot, then insert the two insulating heat-conducting sheets into the two grooves respectively, then insert the second limiting plate from top to bottom on the heating plate, then press the two handles with hands so that the two handles drive the two limiting blocks to approach each other, at this time, the two limiting blocks will slide on the two guide rods and approach each other, at this time, the two second springs will be compressed and shrink, until the two limiting blocks enter the two connecting grooves respectively, then the first limiting plate can be inserted horizontally into the heating plate, so that the two connecting blocks on the first limiting plate are inserted into the two grooves respectively, then release the hands, under the action of the rebound force of the two second springs, the two second springs will displace against the two limiting blocks, and the two limiting blocks are inserted into the two first slots respectively, so as to fix the first limiting plate and the second limiting plate on the heating plate.

[0013] In the above technical scheme, further, the limiting assembly comprises:

[0014] The sliding groove is arranged in the mounting seat and located at one side of the heating plate, the sliding groove is slidably arranged with a stop block, one end of the stop block penetrates through the top of the sliding groove and extends to the outside, and the bottom of the stop block is fixedly arranged with a first spring which is tightly welded with the inner wall of the sliding groove.

[0015] In the technical solution, the staff presses the block downward first, so that the block is completely in the chute, at this time, the first spring is extruded and will shrink, then the staff can insert the heating plate on the mounting seat and displace until the heating plate cannot continue to displace on the mounting seat, then under the action of the rebounding force of the first spring, the first spring will displace upward against the block until the side of the block contacts the side of the heating plate, so that the heating plate can be positioned.

[0016] In the above technical solution, further, the side of the block contacts the side of the heating plate.

[0017] In the technical solution, the block can position the heating plate.

[0018] In the above technical solution, further, the top of the mounting frame contacts the bottom of the first limiting plate and the second limiting plate, and the top of the two insulating heat-conducting sheets respectively contacts the bottom of the first limiting plate and the bottom of the second limiting plate.

[0019] In the technical solution, the first limiting plate and the second limiting plate can position the mounting frame, and the first limiting plate and the second limiting plate can position the two insulating heat-conducting sheets.

[0020] In the above technical solution, further, the two ends of the second spring are tightly welded with the limiting block and the inner wall of the connecting groove respectively.

[0021] In the technical solution, the structure of the second spring is stable.

[0022] In the above technical solution, further, the top of the limiting block and in the connecting groove is fixedly installed with a handle, one end of the handle penetrates through the top of the connecting groove and extends to the outside, and the handle is in sliding connection with the connecting groove.

[0023] In the technical solution, the staff can press the two handles with hands, so that the two handles drive the two limiting blocks to approach each other.

[0024] The beneficial effects of the utility model are:

[0025] The vacuum freeze dryer with the heating plate, through the cooperation between the mounting seat, the heating plate, the first insertion slot, the second insertion slot, the first limiting plate, the second limiting plate, the groove, the handle, the connecting block, the connecting groove, the guide rod, the second spring, the limiting block and the limiting assembly, when disassembling the overall device, multiple screws are not needed to be used for fixing, and a screwdriver and other tools are not needed to be used, which makes the disassembling and assembling mode more rapid and convenient, and the maintenance is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1The overall structure schematic view of the utility model is shown in the figure.

[0027] Figure 2 The structure schematic view of the inside of the mounting seat in the utility model is shown in the figure.

[0028] Figure 3 The utility model Figure 2 The enlarged structure schematic view of A in the utility model is shown in the figure.

[0029] Figure 4 The exploded structure schematic view of the first limiting plate and the second limiting plate and the heating plate in the utility model is shown in the figure.

[0030] Figure 5 The enlarged structure schematic view of B in the utility model is shown in the figure. Figure 4

[0031] The structure schematic view of the mounting frame and the heating wire in the utility model is shown in the figure. Figure 6

[0032] The exploded structure schematic view of the first limiting plate and the second limiting plate in the utility model is shown in the figure. Figure 7

[0033] The structure schematic view of the inside of the second limiting plate in the utility model is shown in the figure. Figure 8

[0034] The enlarged structure schematic view of C in the utility model is shown in the figure. Figure 9 Figure 8 The structure schematic view of the heating plate in the utility model is shown in the figure.

[0035] Figure 10 The enlarged structure schematic view of D in the utility model is shown in the figure.

[0036] Figure 11 The mark in the figure indicates that: Figure 10

[0037] 1, mounting seat; 2, heating plate; 3, stop block; 4, first limiting plate; 5, second limiting plate; 6, sliding slot; 7, first spring; 8, insulating heat-conducting sheet; 9, mounting frame; 10, heating wire; 11, connecting block; 12, handle; 13, recess; 14, second spring; 15, guide rod; 16, connecting groove; 17, limiting block; 18, first insertion slot; 19, second insertion slot. DETAILED DESCRIPTION

[0038] The mark in the figure indicates that:

[0039] ​​With reference to the drawings and the embodiments described herein, it will be understood that the drawings and embodiments are illustrative of only a few of the embodiments of the present application and are not therefore to be considered limiting of its scope, for the application is not limited to the embodiments illustrated in the description below.

[0040] In the description of the present application, it should be understood that the terms used herein are for the purpose of describing specific embodiments and are not intended to limit the example embodiments according to the present application. For the purpose of description, the size of each part shown in the drawings is not drawn in proportion to the actual ratio. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of the example embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0041] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, and do not limit the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" indicate at least one of the connected objects, and the character " / ", generally indicates that the associated objects before and after are in a "or" relationship.

[0042] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the contour of each part itself.

[0043] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements not only include those elements, but also include other elements that are not expressly listed, or other elements that are inherent in such processes, methods, articles, or apparatuses. Without more limitations, an element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element. In addition, it should be pointed out that the scope of the methods and apparatuses in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples. Embodiments

[0044] Please refer to Figure 1 - Figure 11 As shown in the drawings, the embodiment provides a heating plate for a vacuum freeze dryer, which comprises a heating wire 10, and further comprises:

[0045] A mounting seat 1, a heating plate 2 is inserted and mounted on the top of the mounting seat 1, a second slot 19 is formed in the heating plate 2, a first slot 18 is formed in the heating plate 2 and located on both sides of the second slot 19, a mounting frame 9 is inserted and mounted in the second slot 19, and an insulating heat-conducting sheet 8 is inserted and mounted in the first slot 18;

[0046] A limiting assembly, which is located in the mounting seat 1 and is used for limiting the heating plate 2;

[0047] A first limiting plate 4, which is inserted and mounted on the top of the heating plate 2, a second limiting plate 5 is inserted and mounted on the top of the heating plate 2 and located on one side of the first limiting plate 4, two connecting blocks 11 are fixedly installed on one side of the first limiting plate 4, two grooves 13 are formed on one side of the second limiting plate 5, the connecting blocks 11 extend into the corresponding grooves 13, a connecting groove 16 is formed in the second limiting plate 5 and located on the opposite side of the two grooves 13, a guide rod 15 is fixedly installed in the connecting groove 16, a limiting block 17 is slidingly installed on the guide rod 15, one end of the limiting block 17 extends into the connecting block 11, and a second spring 14 is sleeved on the guide rod 15, and the heating wire 10 is fixedly installed in the mounting frame 9.

[0048] Wherein, when installing, the staff can first fix the mounting seat 1 in the vacuum freeze dryer through the fixing bolt, then insert the heating plate 2 on the mounting seat 1 and displace, until the heating plate 2 cannot continue to displace on the mounting seat 1, the limiting assembly is arranged to limit the heating plate 2;

[0049] Then, the staff can insert the mounting frame 9 into the second slot 19, then insert the two insulating heat-conducting sheets 8 into the two grooves 13 respectively, then insert the second limiting plate 5 from top to bottom on the heating plate 2, then press the two handles 12 with hands, so that the two handles 12 drive the two limiting blocks 17 to approach each other respectively, at this time, the two limiting blocks 17 will slide on the two guide rods 15 respectively and approach each other, at this time, the two second springs 14 will be extruded and shrink, until the two limiting blocks 17 enter into the two connecting grooves 16 respectively, then insert the first limiting plate 4 transversely into the heating plate 2, so that the two connecting blocks 11 on the first limiting plate 4 are inserted into the two grooves 13 respectively, then release the hands, under the action of the rebound force of the two second springs 14, the two second springs 14 will displace against the two limiting blocks 17 respectively, and make the two limiting blocks 17 insert into the two first slots 18 respectively, so as to fix the first limiting plate 4 and the second limiting plate 5 on the heating plate 2. Embodiment

[0050] The embodiment provides a heating plate for a vacuum freeze dryer, in addition to the technical scheme of the above embodiment, further has the following technical features, the limiting assembly comprises:

[0051] The sliding groove 6 is arranged in the mounting seat 1 and located at one side of the heating plate 2, the stopper 3 is slidably arranged in the sliding groove 6, one end of the stopper 3 penetrates through the top of the sliding groove 6 and extends to the outside, and the bottom of the stopper 3 is fixedly installed with the first spring 7 which is tightly welded with the inner wall of the sliding groove 6.

[0052] Wherein, the staff first presses the stopper 3 downward, so that the stopper 3 completely enters into the sliding groove 6, at this time, the first spring 7 is extruded and will shrink, then the staff can insert the heating plate 2 on the mounting seat 1 and displace, until the heating plate 2 cannot continue to displace on the mounting seat 1, then under the action of the rebound force of the first spring 7, the first spring 7 will displace upward against the stopper 3, until one side of the stopper 3 contacts one side of the heating plate 2, so as to limit the heating plate 2. Embodiment

[0053] The embodiment provides a heating plate for a vacuum freeze dryer, in addition to the technical scheme of the above embodiment, further has the following technical features, one side of the stopper 3 contacts one side of the heating plate 2.

[0054] The stop block 3 can limit the heating plate 2. Embodiment

[0055] The embodiment provides a heating plate for a vacuum freeze dryer, in addition to the technical scheme of the above embodiment, further has the following technical features, the top of the mounting frame 9 is in contact with the bottom of the first limiting plate 4 and the second limiting plate 5, the top of the two insulating heat-conducting sheets 8 is in contact with the bottom of the first limiting plate 4 and the bottom of the second limiting plate 5 respectively.

[0056] The first limiting plate 4 and the second limiting plate 5 can limit the mounting frame 9, and the first limiting plate 4 and the second limiting plate 5 can limit the two insulating heat-conducting sheets 8. Embodiment

[0057] The embodiment provides a heating plate for a vacuum freeze dryer, in addition to the technical scheme of the above embodiment, further has the following technical features, the two ends of the second spring 14 are tightly welded with the limiting block 17 and the inner wall of the connecting groove 16 respectively.

[0058] The structure of the second spring 14 is stable. Embodiment

[0059] The embodiment provides a heating plate for a vacuum freeze dryer, in addition to the technical scheme of the above embodiment, further has the following technical features, the top of the limiting block 17 and in the connecting groove 16 is fixedly installed with the handle 12, one end of the handle 12 penetrates through the top of the connecting groove 16 and extends to the outside, and the handle 12 is in sliding connection with the connecting groove 16.

[0060] The staff can press the two handles 12 with hands, so that the two handles 12 drive the two limiting blocks 17 to approach each other respectively.

[0061] Working principle: during installation, the staff can first fix the mounting seat 1 in the inside of the vacuum freeze dryer through the fixing bolt, then the staff first presses the stop block 3 downward, so that the stop block 3 completely enters into the sliding groove 6, at this time, the first spring 7 is extruded and will shrink, then the staff can insert and displace the heating plate 2 on the mounting seat 1, until the heating plate 2 cannot continue to displace on the mounting seat 1, then under the action of the rebound force of the first spring 7, the first spring 7 will displace upward against the stop block 3, until one side of the stop block 3 is in contact with one side of the heating plate 2, so that the heating plate 2 can be limited.

[0062] Subsequently, the staff can insert the mounting frame 9 into the second slot 19, and then insert the two insulating heat-conducting sheets 8 into the two grooves 13 respectively, and then insert the second limiting plate 5 from top to bottom on the heating plate 2, and then press the two handles 12 with hands, so that the two handles 12 drive the two limiting blocks 17 to approach each other respectively, at this time, the two limiting blocks 17 will slide on the two guide rods 15 respectively and approach each other, at this time, the two second springs 14 will be extruded and will shrink, until the two limiting blocks 17 enter the two connecting grooves 16 respectively, and then the first limiting plate 4 can be inserted into the heating plate 2 transversely, so that the two connecting blocks 11 on the first limiting plate 4 are inserted into the two grooves 13 respectively, and then release the hands, under the action of the rebound force of the two second springs 14, the two second springs 14 will displace the two limiting blocks 17 respectively, and make the two limiting blocks 17 inserted into the two first slots 18 respectively, so as to fix the first limiting plate 4 and the second limiting plate 5 on the heating plate 2.

[0063] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative, but not restrictive, the ordinary skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, all of which belong to the protection of the present application.

Claims

1. A heating plate for a vacuum freeze dryer, comprising a heating wire (10), characterized in that, Also include: The top of the mounting seat (1) is inserted into the mounting seat (1) and the heating plate (2) is inserted into the mounting seat (1). The second slot (19) is provided in the heating plate (2), and the first slot (18) is provided in the heating plate (2) and located on both sides of the second slot (19). The mounting frame (9) is inserted into the second slot (19), and the insulating heat conducting sheet (8) is inserted into the first slot (18). The limiting assembly is located in the mounting seat (1) and is used for limiting the heating plate (2). The first limiting plate (4) is inserted into the top of the heating plate (2), and the second limiting plate (5) is inserted into the top of the heating plate (2) and located on one side of the first limiting plate (4). The first limiting plate (4) is fixedly installed on one side of the two connecting blocks (11), and the second limiting plate (5) is provided with two recesses (13) on one side. The connecting block (11) extends into the corresponding recess (13), and the connecting groove (16) is provided in the second limiting plate (5) and located on the opposite side of the two recesses (13). The guide rod (15) is fixedly installed in the connecting groove (16), and the limiting block (17) is slidably installed on the guide rod (15). One end of the limiting block (17) extends into the connecting block (11), and the second spring (14) is sleeved on the guide rod (15). The heating wire (10) is fixedly installed in the mounting frame (9).

2. The heater plate for a vacuum freeze dryer according to claim 1, wherein The limiting assembly comprises: The sliding groove (6) is provided in the mounting seat (1) and located on one side of the heating plate (2), and the sliding groove (6) is slidably installed in the sliding groove (6). One end of the stop block (3) penetrates the top of the sliding groove (6) and extends to the outside, and the bottom of the stop block (3) is fixedly installed with the first spring (7) which is tightly welded with the inner wall of the sliding groove (6).

3. The heater plate for a vacuum freeze dryer according to claim 2, wherein One side of the stop block (3) is in contact with one side of the heating plate (2).

4. The heater plate for a vacuum freeze dryer according to claim 1, wherein The top of the mounting frame (9) is in contact with the bottom of the first limiting plate (4) and the second limiting plate (5), and the top of the two insulating heat conducting sheets (8) is in contact with the bottom of the first limiting plate (4) and the bottom of the second limiting plate (5).

5. The heater plate for a vacuum freeze dryer according to claim 1, wherein The two ends of the second spring (14) are respectively tightly welded with the limiting block (17) and the inner wall of the connecting groove (16).

6. The heater plate for a vacuum freeze dryer according to claim 1, wherein The top of the limiting block (17) and the connecting groove (16) are fixedly installed with the handle (12), one end of the handle (12) penetrates the top of the connecting groove (16) and extends to the outside, and the handle (12) is slidably connected with the connecting groove (16).

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