阅读说明：本技术 一种空心桨叶干燥机的桨叶结构 (Blade structure of hollow blade dryer ) 是由 汤欣娟 于 2020-05-08 设计创作，主要内容包括：本发明属于干燥机桨叶技术领域,尤其为一种空心桨叶干燥机的桨叶结构,包括转轴,所述转轴的两侧均开设有凹槽,两个凹槽相靠近的一侧均焊接有多个限位钩,所述凹槽内设有压箱,所述压箱的底部焊接有多个圆桶,所述圆桶的底部内壁上焊接有弹簧,所述圆桶的顶部滑动安装有伸缩柱,所述伸缩柱的底部和弹簧的顶部焊接在一起,多个伸缩柱的顶部焊接有同一个移动板,所述移动板的两端均焊接有滑块,所述压箱的内部焊接有隔板,所述隔板的顶部和底部分别和压箱的顶部内壁和底部内壁焊接在一起,本发明结构简单,使用方便,利用锁紧装置对桨叶进行固定,在拆卸桨叶时非常省时,提高工作效率。(The invention belongs to the technical field of blades of dryers, in particular to a blade structure of a hollow blade dryer, which comprises a rotating shaft, wherein two sides of the rotating shaft are respectively provided with a groove, one side of the two grooves, which is close to each other, is welded with a plurality of limiting hooks, a pressing box is arranged in each groove, the bottom of the pressing box is welded with a plurality of drums, the inner wall of the bottom of each drum is welded with a spring, the top of each drum is slidably provided with a telescopic column, the bottom of each telescopic column is welded with the top of each spring, the tops of the telescopic columns are welded with the same movable plate, two ends of each movable plate are welded with sliders, a partition plate is welded in each pressing box, and the top and the bottom of each partition plate are respectively welded with the inner wall of the top and the inner wall of the bottom of each pressing box, the working efficiency is improved.)

1. The utility model provides a paddle structure of hollow blade desiccator, includes pivot (1), its characterized in that: the improved structure of the anti-theft door is characterized in that grooves (2) are formed in two sides of the rotating shaft (1), a plurality of limiting hooks (3) are fixedly mounted on one side, close to each other, of the two grooves (2), a pressing box (4) is arranged in each groove (2), a plurality of round barrels (5) are fixedly mounted at the bottom of each pressing box (4), springs (6) are fixedly mounted on the inner wall of the bottom of each round barrel (5), telescopic columns (7) are slidably mounted at the top of each round barrel (5), the bottoms of the telescopic columns (7) are fixedly connected with the tops of the springs (6), the tops of the telescopic columns (7) are fixedly mounted with the same movable plate (8), sliders (10) are fixedly mounted at two ends of the movable plate (8), a partition plate (9) is fixedly mounted in the inner portion of each pressing box (4), and the tops and the bottoms of the partition plates (9) are fixedly connected with the inner wall and the inner wall of the top of each pressing box (4), the two sliding blocks (10) are respectively in sliding connection with the inner wall of one side of the pressing box (4) and one side of the partition plate (9), and the top of the moving plate (8) is respectively and fixedly provided with a pressing block (11) and a driven block (12).

2. The blade structure of a hollow blade dryer according to claim 1, wherein: the two sides of the rotating shaft (1) are fixedly provided with fixing blocks (13), and the fixing blocks (13) are located below the pressing box (4).

3. The blade structure of a hollow blade dryer according to claim 1, wherein: the sliding grooves are formed in one side, close to the sliding blocks (10), of the partition board (9) and the inner wall of one side of the pressing box (4), the top and the bottom of each sliding groove are fixedly provided with a sliding rod, rod through holes are formed in one sides, far away from the two sliding blocks (10), of the sliding grooves, and the inner walls of the rod through holes are connected with the sliding rods in a sliding mode.

4. The blade structure of a hollow blade dryer according to claim 1, wherein: the top inner wall of the round barrel (5) is provided with a through hole, the inner wall of the through hole is provided with a sealing ring, and the telescopic column (7) is connected with the sealing ring in a sliding manner.

5. The blade structure of a hollow blade dryer according to claim 1, wherein: the bottom of flexible post (7) is fixed mounting has the connecting block, the bottom of connecting block and the top fixed connection of spring (6).

6. The blade structure of a hollow blade dryer according to claim 1, wherein: two through holes are formed in the inner wall of the top of the pressing box (4), and the pressing block (11) and the driven block (12) penetrate through the corresponding through holes respectively, extend into the pressing box (4) and are fixedly connected with the top of the moving plate (8).

Technical Field

The invention relates to the technical field of a dryer blade, in particular to a blade structure of a hollow blade dryer.

Background

The hollow blade dryer is a horizontal stirring type dryer mainly based on heat conduction, because the required heat is indirectly heated by means of heat conduction when the equipment is dried, only a small amount of gas is needed in the drying process to take away moisture, the loss of the part of heat taken away by the gas is greatly reduced, the utilization rate of the heat is improved, the force-drying hollow blade dryer is energy-saving drying equipment, the force-drying hollow blade dryer is suitable for drying granular and powder materials, the paste materials can be dried smoothly, in the using process of the hollow blade dryer, the blades can be corroded by the dried part of materials, the blades need to be overhauled regularly, and if the blades are abraded or corroded seriously, the blades need to be replaced.

However, in the prior art, many hollow blade dryers have blades welded to be dead, which causes the replacement of the blades to be very troublesome, the replacement steps to be complicated, and the working efficiency of the hollow blade dryer to be affected.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a blade structure of a hollow blade dryer.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a paddle structure of hollow paddle desiccator, includes the pivot, the both sides of pivot are all seted up flutedly, and a plurality of spacing hooks have all been welded to one side that two recesses are close to mutually, be equipped with in the recess and press the case, the bottom welding of pressing the case has a plurality of casks, the welding has the spring on the bottom inner wall of cask, the top slidable mounting of cask has flexible post, the bottom of flexible post and the top welding of spring are in the same place, and the top welding of a plurality of flexible posts has same movable plate, the slider has all been welded at the both ends of movable plate, the inside welding of pressing the case has the baffle, the top and the bottom of baffle respectively with the top inner wall and the bottom inner wall welding of pressing the case together, two sliders respectively with one side inner wall of pressing the case and one side sliding connection of baffle, the top of movable plate has the pressing block and driven piece respectively welded.

Preferably, the two sides of the rotating shaft are welded with fixing blocks, and the fixing blocks are located below the pressing box.

Preferably, the baffle is close to the slider one side and has seted up the spout on pressing case one side inner wall, and the top and the bottom welding of spout have same slide bar, and the pole through-hole has all been seted up to one side that two sliders kept away from mutually, pole through-hole inner wall and slide bar sliding connection.

Preferably, a through hole is formed in the inner wall of the top of the barrel, a sealing ring is arranged on the inner wall of the through hole, and the telescopic column is connected with the sealing ring in a sliding mode.

Preferably, the bottom of the telescopic column is fixedly provided with a connecting block, and the bottom of the connecting block and the top of the spring are welded together.

Preferably, two through holes are formed in the inner wall of the top of the pressing box, and the pressing block and the driven block penetrate through the corresponding through holes respectively, extend into the pressing box and are welded with the top of the moving plate.

Compared with the prior art, the invention has the beneficial effects that: when the movable plate pressing device is used, a paddle is placed at the top of a fixed block, then the pressing block is squeezed by hands, the downward movement of the pressing block can drive a movable plate to move downward, the movable plate drives sliders at two ends to move downward along sliding grooves on the inner walls of the partition plate and one side of a pressing box, the bottom of the movable plate can squeeze a plurality of telescopic columns to move downward, the telescopic columns squeeze springs to deform, when the movable plate moves downward, a driven block also moves downward, when the top of the driven block moves to the lowest end of a limiting hook and completely breaks away from the limiting hook, the pressing box is pulled in the direction far away from the limiting hook, then the pressing box is pressed downward, a limiting hook with a proper distance with the fixed block is selected according to the size of the paddle, the pressing box is pushed in, finally the pressing block is released, the springs return to squeeze the movable plate, and finally the driven block is squeezed together with the limiting hook, thereby fixing the blade.

The invention has simple structure and convenient use, utilizes the locking device to fix the paddle, saves time when disassembling the paddle and improves the working efficiency.

Drawings

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure: 1. a rotating shaft; 2. a groove; 3. a limiting hook; 4. pressing the box; 5. a barrel; 6. a spring; 7. a telescopic column; 8. moving the plate; 9. a partition plate; 10. a slider; 11. a pressing block; 12. a driven block; 13. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a paddle structure of a hollow paddle dryer comprises a rotating shaft 1, wherein grooves 2 are formed in two sides of the rotating shaft 1, a plurality of limiting hooks 3 are welded on one side, close to the two grooves 2, of each groove 2, a pressing box 4 is arranged in each groove 2, a plurality of drums 5 are welded at the bottom of each pressing box 4, springs 6 are welded on the inner walls of the bottoms of the drums 5, telescopic columns 7 are slidably mounted at the tops of the drums 5, the bottoms of the telescopic columns 7 and the tops of the springs 6 are welded together, a same movable plate 8 is welded at the tops of the telescopic columns 7, sliders 10 are welded at two ends of each movable plate 8, a partition plate 9 is welded inside each pressing box 4, the tops and the bottoms of the partitions 9 are welded together with the inner walls of the tops and the bottoms of the pressing boxes 4 respectively, the two sliders 10 are slidably connected with the inner wall of one side of each pressing box 4 and one side of each partition plate 9 respectively, and a pressing block 11 and a driven block 12 are welded at the tops of the movable plates 8 respectively;

fixed blocks 13 are welded on two sides of the rotating shaft 1, the fixed blocks 13 are positioned below the press box 4, sliding grooves are formed in one side, close to the sliding blocks 10, of the partition board 9 and the inner wall of one side of the press box 4, the same sliding rod is welded at the top and the bottom of the sliding grooves, rod through holes are formed in one side, far away from the two sliding blocks 10, of the partition board, the inner wall of each rod through hole is in sliding connection with the corresponding sliding rod, through holes are formed in the inner wall of the top of the barrel 5, sealing rings are arranged on the inner wall of each through hole, the telescopic columns 7 are in sliding connection with the sealing rings, connecting blocks are fixedly installed at the bottoms of the telescopic columns 7, the bottoms of the connecting blocks are welded with the tops of the springs 6, two through holes are formed in the inner wall of the top of the press box 4, the press blocks 11 and the driven blocks 12 respectively penetrate through the corresponding through holes, extend into the press box 4 and are welded with the tops of the movable plates 8, paddles are placed at the tops of the fixed blocks 13 when the press box is used, and then the press blocks 11 are extruded by hands, the pressing block 11 moves downwards to drive the moving plate 8 to move downwards, the moving plate 8 drives the sliders 10 at two ends to move downwards along the partition plate 9 and the sliding grooves on the inner wall of one side of the pressing box 4, the bottom of the moving plate 8 can press the telescopic columns 7 to move downwards, the telescopic columns 7 press the springs 6 to deform, when the moving plate 8 moves downwards, the driven block 12 also moves downwards, when the top of the driven block 12 moves to the lowest end of the limiting hook 3 and completely separates from the limiting hook 3, the pressing box 4 is pulled towards the direction far away from the limiting hook 3, then the pressing box 4 is pressed downwards, the limiting hook 3 with the proper distance with the fixed block is selected according to the size of the paddle, the pressing box 4 is pushed in, the pressing block moving plate 11 is finally loosened, the springs 6 return to press the moving plate 8, and finally the moving plate 8 can press the driven block 12 upwards and tightly clamp the limiting hook 3 together, the locking device is simple in structure and convenient to use, the locking device is used for fixing the paddle, time is saved when the paddle is detached, and working efficiency is improved.

The working principle is as follows: when the device is used, a paddle is placed at the top of a fixed block 13, then the pressing block 11 is squeezed by hands, the downward movement of the pressing block 11 can drive a moving plate 8 to move downwards, the moving plate 8 drives sliders 10 at two ends to move downwards along a partition plate 9 and a sliding groove on the inner wall of one side of a pressing box 4, the bottom of the moving plate 8 can squeeze a plurality of telescopic columns 7 to move downwards, the telescopic columns 7 squeeze springs 6 to deform, when the moving plate 8 moves downwards, a driven block 12 also moves downwards, when the top of the driven block 12 moves to the lowest end of a limiting hook 3 and completely breaks away from the limiting hook 3, the pressing box 4 is pulled towards the direction far away from the limiting hook 3, then the pressing box 4 is pressed downwards, the limiting hook 3 with the moderate distance from the fixed block is selected according to the size of the paddle, the pressing box 4 is pushed in, finally the pressing block 11 is loosened, the springs 6 return to squeeze the moving plate 8, the final moving plate 8 can extrude the driven block 12, and tightly clamps the driven block with the limiting hook 3, so that the paddle is fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.