Hollow spiral vacuum dryer convenient to assemble

Abstract

According to the hollow spiral vacuum drying machine convenient to assemble, a fixing ring located below a top base is fixedly arranged at the top of a tank body, a driving ring capable of ascending and descending is arranged below the fixing ring and is in threaded connection with the tank body, and a plurality of limiting assemblies used for limiting a butt joint base are arranged on the peripheral side of the fixing ring; the limiting assembly comprises a vertical rod and a limiting seat, the limiting seat is fixed to the outer wall of the fixing ring, the driving ring is rotated, under the action of a threaded structure, the driving ring can ascend at the top of the tank body, the peripheral side of the driving ring can make contact with the inclined rod, the driving ring can tilt the inclined rod, at the moment, the positioning block can provide downward pressing force for the butt joint seat, and the butt joint seat can abut against the butt joint seat. And therefore, the butt joint seat can be mounted on the top seat more firmly.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral vacuum dryers, in particular to a hollow spiral vacuum dryer which is convenient to assemble. Background Art

[0002] The spiral vacuum dryer is a derivative of the conical mixer. It introduces a drying function (adding a heating jacket to the outside of the original conical cylinder) on top of the original single mixing function. It can dry and stir the material at the same time, achieving a dual-function effect.

[0003] When assembling the existing spiral vacuum dryer, the top cover is mostly fixed to the upper end of the tank body by bolts. When it needs to be assembled, multiple bolts need to be operated, and the bolts are easy to slip after long-term use, making it difficult to assemble the dryer body. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a hollow spiral vacuum dryer which is easy to assemble.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hollow spiral vacuum dryer that is easy to assemble, comprises a tank body and a top cover, the bottom end of the top cover is provided with a docking seat, the top of the tank body is provided with a top seat, the top seat is provided with a plurality of slots, the lower end of the docking seat is provided with a plurality of blocks that cooperate with the slots, the top of the tank body is fixedly provided with a fixing ring located below the top seat, the fixing ring is provided with a driving ring that can be lifted and lowered below, the driving ring is threadedly connected to the tank body, the circumferential side of the fixing ring is provided with a plurality of limiting assemblies for limiting the position of the docking seat, the limiting assembly comprises a vertical rod and a limiting seat, the limiting seat is fixed on the outer wall of the fixing ring, the bottom of the vertical rod is rotatably connected with the limiting seat, the bottom end of the vertical rod is fixedly provided with an inclined rod, the inclined rod contacts the outer wall of the driving ring, and the top of the vertical rod is provided with a positioning block for limiting the position of the docking seat.

[0008] Furthermore, the present invention is improved in that the card block and the card slot are both cylindrical structures.

[0009] In order to facilitate the assembly of the fixing ring, the utility model has the following improvements: the fixing ring is fixed to the top of the tank body by bolts.

[0010] In order to facilitate fixing the position of the driving ring, the utility model has the following improvements: two toggle blocks are symmetrically arranged on both sides of the driving ring, two positioning seats are symmetrically arranged on both sides of the tank body and are located below the toggle blocks; and rods are provided on both sides of the tank body that penetrate the toggle blocks and are inserted into the positioning seats.

[0011] Furthermore, the utility model is improved in that a plurality of balls contacting the outer wall of the driving ring are provided on the inclined rod.

[0012] Furthermore, the improvement of the utility model is that the limit assembly is made of metal.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a hollow spiral vacuum dryer that is easy to assemble and has the following beneficial effects:

[0015] The hollow spiral vacuum dryer which is easy to assemble, when the driving ring is rotated, the driving ring can be raised on the top of the tank body through the action of the thread structure, and the peripheral side of the driving ring can contact the inclined rod, so that the driving ring can tilt the inclined rod. At this time, the positioning block will provide a downward pressure force to the docking seat, so that the docking seat can be installed more firmly on the top seat. When the top cover needs to be disassembled, the driving ring is moved downward, and the vertical rod can be moved at this time, so that the positioning block can be separated from the docking seat. This process does not require the operation of multiple bolts, and the top cover can be easily assembled on the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0017] Figure 2 For this utility model Figure 1 The main view;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0019] In the figure: 1. tank body; 2. top cover; 3. top seat; 4. docking seat; 5. fixing ring; 6. driving ring; 7. oblique rod; 8. vertical rod; 9. positioning block; 10. limit seat; 11. toggle block; 12. plug rod; 13. positioning seat; 14. ball bearing. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 The utility model is a hollow spiral vacuum dryer that is easy to assemble, comprising a tank body 1 and a top cover 2, the bottom end of the top cover 2 is provided with a docking seat 4, the top of the tank body 1 is provided with a top seat 3, the top seat 3 is provided with a plurality of slots, the lower end of the docking seat 4 is provided with a plurality of blocks that cooperate with the slots, the top of the tank body 1 is fixedly provided with a fixing ring 5 located below the top seat 3, the bottom of the fixing ring 5 is provided with a driving ring 6 that can be lifted and lowered, the driving ring 6 is threadedly connected to the tank body 1, the peripheral side of the fixing ring 5 is provided with a plurality of limiting components for limiting the docking seat 4, the limiting component comprises a vertical rod 8 and a limiting seat 10, the limiting seat 10 is fixed on the outer wall of the fixing ring 5, the bottom of the vertical rod 8 is rotatably connected with the limiting seat 10, the bottom end of the vertical rod 8 is fixedly provided with an inclined rod 7, the inclined rod 7 contacts the outer wall of the driving ring 6, and the top of the vertical rod 8 is provided with a positioning block 9 for limiting the docking seat 4;

[0022] In this structure, the tank body 1 and the top cover 2 are common structures on the spiral vacuum dryer, and there is no need to make too much description about them here. Through the cooperation of the card block and the card slot, the docking seat 4 can be positioned on the top seat 3, and the top cover 2 can be positioned at the bottom of the tank body 1. The driving ring 6 is further rotated, and the driving ring 6 can rise on the top of the tank body 1 through the action of the threaded structure, and the peripheral side of the driving ring 6 can contact the inclined rod 7, so that the driving ring 6 can tilt the inclined rod 7. At this time, the positioning block 9 will provide a downward pressure on the docking seat 4, so that the docking seat 4 can be installed on the top seat 3 more firmly. At this time, the position of the limit assembly is as shown in FIG. Figure 2 As shown, when the top cover 2 needs to be disassembled, the drive ring 6 is moved downward, and the vertical rod 8 can be moved at this time to make the positioning block 9 disengage from the docking seat 4. This process does not require the operation of multiple bolts, and the top cover 2 can be easily assembled on the tank body 1.

[0023] Furthermore, the card block and the card slot may both be cylindrical structures.

[0024] In this structure, the fixing ring 5 is fixed to the top of the tank body 1 by bolts, and the bolt fixing method can make the fixing ring 5 easy to assemble.

[0025] After the position of the driving ring 6 is adjusted, it lacks a limiting structure, which makes it difficult to fix itself. Two toggle blocks 11 are symmetrically arranged on both sides of the driving ring 6, and two positioning seats 13 are symmetrically arranged on both sides of the tank body 1 and located below the toggle blocks 11. Both sides of the tank body 1 are provided with insertion rods 12 that penetrate the toggle blocks 11 and are inserted into the positioning seats 13. The insertion rods 12 can limit the toggle blocks 11 and further limit the driving ring 6. A limiting structure can be provided for the position of the driving ring 6 after the adjustment is completed, so that it can be easily fixed.

[0026] Furthermore, the inclined rod 7 is provided with a plurality of balls 14 contacting the outer wall of the driving ring 6 , and the plurality of balls 14 can reduce the friction between the inclined rod 7 and the driving ring 6 .

[0027] Furthermore, the limit component is made of metal, and the limit component can be made of aluminum alloy. Aluminum alloy has the advantages of high strength and strong corrosion resistance.

[0028] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hollow spiral vacuum dryer convenient for assembly, comprising a tank body (1) and a top cover (2), wherein the bottom end of the top cover (2) is provided with a docking seat (4), the top of the tank body (1) is provided with a top seat (3), the top seat (3) is provided with a plurality of slots, the lower end of the docking seat (4) is provided with a plurality of blocks matched with the slots, characterized in that: The top of the tank body (1) is fixedly provided with a fixing ring (5) located below the top seat (3); a lifting and lowering driving ring (6) is provided below the fixing ring (5); the driving ring (6) is threadedly connected to the tank body (1); a plurality of limiting components for limiting the position of the docking seat (4) are provided on the circumference of the fixing ring (5); the limiting components include a vertical rod (8) and a limiting seat (10); the limiting seat (10) is fixed on the outer wall of the fixing ring (5); the bottom of the vertical rod (8) is rotatably connected to the limiting seat (10); an inclined rod (7) is fixedly provided at the bottom end of the vertical rod (8); the inclined rod (7) contacts the outer wall of the driving ring (6); and a positioning block (9) for limiting the position of the docking seat (4) is provided at the top end of the vertical rod (8).

2. The hollow spiral vacuum dryer that is easy to assemble according to claim 1, characterized in that: The card block and the card slot are both cylindrical structures.

3. The hollow spiral vacuum dryer that is easy to assemble according to claim 2, characterized in that: The fixing ring (5) is fixed to the top of the tank body (1) by means of bolts.

4. The hollow spiral vacuum dryer that is easy to assemble according to claim 3 is characterized in that: Two toggle blocks (11) are symmetrically arranged on both sides of the driving ring (6), two positioning seats (13) located below the toggle blocks (11) are symmetrically arranged on both sides of the tank body (1), and insertion rods (12) are provided on both sides of the tank body (1) and penetrate the toggle blocks (11) and are inserted into the positioning seats (13).

5. The hollow spiral vacuum dryer that is easy to assemble according to claim 4, characterized in that: The inclined rod (7) is provided with a plurality of rolling balls (14) that contact the outer wall of the driving ring (6).

6. The hollow spiral vacuum dryer that is easy to assemble according to claim 5, characterized in that: The limiting component is made of metal.

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