Rake type vacuum dryer end cover structure

By designing hinges and locking mechanisms on the end caps of the rake-type vacuum dryer, the problem of the inability to clean the inside of the end caps has been solved, enabling rapid operation and timely detection of equipment problems, thus extending the equipment's lifespan.

CN223564595UActive Publication Date: 2025-11-18CHANGZHOU HENGQIAN DRYING EQUIP CO LTD
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Patent Information

Application Number
CN202423249708.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing rake-type vacuum dryer's end cover structure does not allow personnel to enter for cleaning and maintenance, making it impossible to detect wear, corrosion, and deformation problems inside the equipment in a timely manner, thus affecting the equipment's service life.

Method used

An end cap structure with a hinge and locking mechanism was designed. The end cap can rotate around the hinge and is equipped with a sealing plate and a sight glass for easy observation of the interior. The locking mechanism enables quick opening and locking and includes a combination of fasteners, fixing rods, rotating plates and threaded pins, improving the ease of operation and efficiency.

Benefits of technology

It enables quick opening and closing of the end cover of the vacuum dryer, facilitating internal cleaning and observation, timely detection of equipment problems, extending equipment lifespan, and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine manufacturing, and discloses a rake type vacuum dryer end cover structure which comprises a barrel, closing grooves are formed in the left side and the right side of the front end of the barrel, hinges are fixedly connected to the sides, away from each other, of the closing grooves, and an end cover is rotationally connected to the adjacent ends of the hinges. The rear side of the end cover is fixedly connected with a sealing plate, the outer wall of the sealing plate is in sliding connection with the inner wall of the front end of the cylinder body, the interior of the end cover is fixedly connected with a sight glass, the middle of the front end of the cylinder body is fixedly connected with a shaft mounting part, and the front end of the cylinder body is provided with a locking mechanism; and the locking mechanism is used for quickly opening and locking the dryer cover. According to the utility model, firstly, the end cover is rotated by pulling the handle, and after the end cover is opened, a worker can enter the end cover through the opening to clean the end cover, so that the service life of equipment is prolonged and the stability of the performance of the equipment is ensured through the structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field especially relates to a harrow type vacuum drying machine end cover structure. BACKGROUND

[0002] The harrow type vacuum drying machine is a kind of equipment frequently used to dry material, and it is a kind of mechanical equipment for low-temperature drying treatment of material by combining vacuum technology with stirring action, which mainly creates vacuum environment in the closed horizontal cylinder, provides heat for material by the heating medium passed through the cylinder jacket, and continuously turns and stirs material by the harrow teeth installed on the stirring shaft, so that material is uniformly heated in vacuum state, and water or other volatile components in material are continuously evaporated at lower boiling point, and then are extracted from the cylinder by the matched vacuum system, thereby realizing the special drying equipment for reducing water content of material and achieving drying purpose, wherein the end cover is located at both ends of the cylinder, plays the role of sealing, material inlet and outlet control, and facilitates observation and maintenance, and is tightly connected with the cylinder by bolts and the like, and is provided with a feed inlet, a discharge outlet, an observation window, an access hole and corresponding sealing device components.

[0003] According to the search, the Chinese patent publication No.CN208536547U discloses a harrow type vacuum drying machine, which comprises a cylinder with a heating jacket, a motor and a speed reducer, the cylinder is installed on a support seat, and sealing covers for sealing the cylinder are fixedly installed on both ends of the cylinder through flanges, a bag-type dust collector is arranged above the cylinder, and a feed inlet, a discharge outlet, a first heat source inlet, a second heat source inlet and a heat source outlet are further arranged on the cylinder, a stirring device is arranged in the cylinder, the stirring device is composed of a harrow shaft, harrow rods and harrow leaves, the harrow shaft extends out of the cylinder through one end of the cylinder and is movably connected with the speed reducer, the harrow rods are installed on the harrow shaft, and the harrow leaves are installed at the head of the harrow rods and on the harrow rods located at the middle of the harrow shaft, one pair of harrow leaves are installed on the harrow rods located at both ends of the harrow shaft, and the harrow leaves are in the shape of paddles.The utility model has scientific and reasonable structure, can fully stir and uniformly dry material, but the above structure does not have the function that the staff can enter the inside through the end cover part of the harrow type vacuum drying machine for cleaning and maintenance, cannot timely find the wear, corrosion and deformation problems possibly existing in the inside of the equipment, and is not conducive to prolonging the service life of the equipment. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a harrow type vacuum drying machine end cover structure, which aims at improving the problem that the staff cannot enter the inside through the end cover part of the harrow type vacuum drying machine for cleaning and maintenance in the prior art, and cannot timely find the wear, corrosion and deformation problems possibly existing in the inside of the equipment.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a harrow type vacuum drying machine end cover structure, including the cylinder, the left and right sides of the front end of cylinder are all provided with the closing groove, the side away from of a plurality of closing grooves is fixedly connected with the hinge, the adjacent one end of hinge is rotatably connected with the end cover, the rear side of end cover is fixedly connected with the sealing plate, the outer wall of sealing plate and the inner wall of the front end of cylinder are slidably connected, the inside of end cover is fixedly connected with the sight glass, the middle part of the front end of cylinder is fixedly connected with the shaft installation site, the front end of cylinder is provided with locking mechanism, and the locking mechanism is used for the quick opening and locking effect of drying machine cover.

[0006] Through the above technical scheme: the front end of the cylinder is provided with a groove for closing on both sides, the opposite side of the closing groove is connected with the cylinder through the hinge, and the adjacent end of the hinge is connected with the rotating end cover, so that the rotating end cover can rotate around the hinge, the rear side of the rotating end cover is fixedly connected with the sealing plate, and the outer wall of the sealing plate and the inner wall of the front end of the cylinder can be slidably connected to ensure the sealing effect, the inside of the rotating end cover is fixedly connected with a sight glass, which is convenient for observing the condition inside the cylinder, the front end of the cylinder is provided with a shaft installation site in the middle part, which is used for installing other mechanical parts or shafts, and the front end of the cylinder is particularly designed with a locking mechanism, which can realize the quick opening and locking function of the drying machine cover, greatly improving the convenience and efficiency of operation.

[0007] Further description of the above technical scheme:

[0008] The locking mechanism comprises a plurality of fixing members, the rear end of the fixing member is fixedly connected with the adjacent side of the front end of the end cover, a plurality of fixing rods are fixedly connected in the fixing member, the outer wall of the fixing rod is rotatably connected with a rotating plate, a slot hole is formed in the adjacent side of the rotating plate, a threaded peg is slidably connected in the inner wall of the slot hole, and the outer wall rear end of the threaded peg is threadedly connected with a threaded cylinder.

[0009] Through the above technical scheme: the locking mechanism comprises a plurality of fixing members, the rear end of the fixing member is fixedly connected with the adjacent side of the front end of the end cover, a plurality of fixing rods are fixedly connected in the fixing member, the outer wall of the fixing rod is rotatably connected with a rotating plate, a slot hole is formed in the adjacent side of the rotating plate, a threaded peg is slidably connected in the inner wall of the slot hole, and the outer wall rear end of the threaded peg is threadedly connected with a threaded cylinder.

[0010] As a further description of the above technical solutions:

[0011] The bottom of the barrel is fixedly connected with a support plate at the front and rear ends, and the bottoms of multiple support plates are fixedly connected with a base.

[0012] Through the above technical solutions: the bottom of the barrel is designed to be fixedly connected with a support plate at the front and rear ends, and the bottoms of multiple support plates are fixedly connected with a base, which ensures the stability of the entire device.

[0013] As a further description of the above technical solutions:

[0014] The front end of the two end covers is fixedly connected with a handle on one side, and the outer wall of the handle is fixedly connected with a soft sleeve in the middle.

[0015] Through the above technical solutions: the front end of the two end covers is fixedly connected with a handle on one side, which is convenient for users to hold, and the outer wall of the handle is fixedly connected with a soft sleeve in the middle, which provides a better hand feel for users.

[0016] As a further description of the above technical solutions:

[0017] The front end of the support plate is fixedly connected with a fixed disc one, and the front side of the fixed disc one is slidably connected with a control switch.

[0018] Through the above technical solutions: the front end of the support plate is fixedly connected with a fixed disc one, which is arranged at the front end of the support plate to ensure its stability and functionality, and the front side of the fixed disc one is designed to be slidably connected with a control switch.

[0019] As a further description of the above technical solutions:

[0020] The front end of the support plate is fixedly connected with a fixed disc two, and the front side of the fixed disc two is slidably connected with an adjustment button.

[0021] Through the above technical solutions: the front end of the support plate is fixedly connected with a fixed disc two, and the front side of the fixed disc two is slidably connected with an adjustment button, which allows the adjustment button to slide forward and backward on the front side of the fixed disc two.

[0022] As a further description of the above technical solutions:

[0023] The bottom of the base is fixedly connected with an anti-skid pad, and multiple anti-skid pads are symmetrically arranged on the front and rear sides of the outer wall of the base.

[0024] Through the technical scheme, the bottom of the base is fixedly connected with anti-skid pads, the anti-skid pads are arranged on the front and rear sides of the outer wall of the base and are symmetrically processed, so that the base can be kept stable on various surfaces and sliding is prevented.

[0025] Further description of the technical scheme is as follows:

[0026] The top of the cylinder is fixedly connected with pipes on the front and rear sides, and the outer wall top end of the pipes is fixedly connected with a fixing ring.

[0027] Through the technical scheme, the top of the cylinder is fixedly connected with pipes on the front and rear sides, and the outer wall top end of the pipes is fixedly connected with a fixing ring.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1、the utility model discloses, when needing to clean the inside of vacuum drying machine, first through the handle of pulling and under the action of hinge will make the rotating end cover rotate, after the rotating end cover opens, the staff can enter its inside and clean the work through the opening, the surface of rotating end cover still is provided with the sight glass, and the inside is observed to it, and the above structure can also find the wear and tear, corrosion and deformation problem that possibly exist in the equipment inside in time, and the service life of equipment is prolonged, and the stability of equipment performance is guaranteed.

[0030] 2、the utility model discloses, when the end cover is opened and closed fast, first the threaded peg rotates ninety degrees to the shape of the slot hole, then can rotate the rotating plate and with the end of threaded peg is separated, can open the rotating end cover to the operation, through the above structure can realize the quick opening and closing action of vacuum drying machine end cover, compared with the traditional locking mechanism, this structure greatly saves the opening step, and the efficiency of post-maintenance is improved. DRAWINGS

[0031] Figure 1 It is a front side perspective view of a harrow type vacuum drying machine end cover structure provided by the utility model;

[0032] Figure 2 It is a rotating end cover structure schematic view of a harrow type vacuum drying machine end cover structure provided by the utility model;

[0033] Figure 3 It is a sealing plate structure display view of a harrow type vacuum drying machine end cover structure provided by the utility model;

[0034] Figure 4A rotating plate structure display drawing of a harrow type vacuum dryer end cover structure is provided in the utility model.

[0035] Figure 5 A slot hole structure schematic view of a harrow type vacuum dryer end cover structure is provided in the utility model.

[0036] Legend:

[0037] 1, cylinder; 2, locking mechanism; 201, fixed part; 202, fixed rod; 203, rotating plate; 204, slot hole; 205, threaded cylinder; 206, threaded peg; 3, closing slot; 4, hinge; 5, rotating end cover; 6, sealing plate; 7, sight glass; 8, shaft mounting part; 9, handle; 10, soft sleeve; 11, support plate; 12, base; 13, non-slip pad; 14, fixed disc one; 15, control switch; 16, fixed disc two; 17, adjusting button; 18, pipeline; 19, fixed ring. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3 An embodiment provided by the utility model: a harrow type vacuum dryer end cover structure, comprising a cylinder 1, the front end of the cylinder 1 is provided with a closing slot 3 on the left side and the right side, a plurality of closing slots 3 are fixedly connected with a hinge 4 on the side away from each other, the adjacent end of the hinge 4 is rotatably connected with a rotating end cover 5, the rear side of the rotating end cover 5 is fixedly connected with a sealing plate 6, the sealing plate 6 is used to ensure the sealing effect, the outer wall of the sealing plate 6 is slidably connected with the inner wall of the front end of the cylinder 1, the inside of the rotating end cover 5 is fixedly connected with a sight glass 7, the sight glass 7 can conveniently observe the inside of the cylinder 1, the front end of the cylinder 1 is fixedly connected with a shaft mounting part 8 in the middle, the front end of the cylinder 1 is provided with a locking mechanism 2, the locking mechanism 2 is used for the quick opening and locking of the dryer cover, and the locking mechanism 2 can improve the convenience and efficiency of operation.

[0040] Specifically, the front end of the barrel 1 is provided with closing grooves 3 on both sides, and the far side of the closing grooves 3 is fixedly connected with hinges 4, and the adjacent end of the hinge 4 is rotatably connected with a rotating end cover 5, and the rear side of the rotating end cover 5 is fixedly connected with a sealing plate 6, and the outer wall of the sealing plate 6 is slidably connected with the inner wall of the front end of the barrel 1 to ensure the sealing effect, and the inside of the rotating end cover 5 is fixedly connected with a sight glass 7, so that the inside of the barrel 1 can be conveniently observed, and the front end of the barrel 1 is fixedly connected with a shaft mounting part 8 for mounting a rotating shaft part, and the front end of the barrel 1 is also provided with a locking mechanism 2, which is designed to realize the quick opening and locking function of the drying machine cover, thereby improving the convenience and efficiency of operation.

[0041] Please refer to the accompanying drawings Figure 4 - the accompanying drawings Figure 5 The locking mechanism 2 comprises a plurality of fixed parts 201, the rear end of the fixed part 201 is fixedly connected with the adjacent side of the front end of the rotating end cover 5, and the inside of the fixed part 201 is fixedly connected with a fixed rod 202, and the outer wall of the fixed rod 202 is rotatably connected with a rotating plate 203, and the adjacent side of the rotating plate 203 is provided with a slot hole 204, and the inner wall of the slot hole 204 is slidably connected with a threaded nail 206, and the outer wall of the threaded nail 206 is threadedly connected with a threaded cylinder 205, and the threads of the threaded nail 206 are matched with the threads of the inner wall of the threaded cylinder 205, thereby realizing the threaded connection between the threaded nail 206 and the threaded cylinder 205, and the outer wall of the threaded cylinder 205 is fixedly connected with the front side of the barrel 1, and this connection mode ensures the stability of the threaded cylinder 205.

[0042] Specifically, the locking mechanism 2 comprises a plurality of fixed parts 201, the rear end of the fixed part 201 is fixedly connected with the adjacent side of the front end of the rotating end cover 5, and the inside of the fixed part 201 is fixedly connected with a fixed rod 202, and the outer wall of the fixed rod 202 is rotatably connected with a rotating plate 203, and the adjacent side of the rotating plate 203 is provided with a slot hole 204, and the inner wall of the slot hole 204 is slidably connected with a threaded nail 206, and the outer wall of the threaded nail 206 is threadedly connected with a threaded cylinder 205, and the threads of the threaded nail 206 are matched with the threads of the inner wall of the threaded cylinder 205, thereby realizing the threaded connection between the threaded nail 206 and the threaded cylinder 205, and the outer wall of the threaded cylinder 205 is fixedly connected with the front side of the barrel 1, and this connection mode ensures the stability of the threaded cylinder 205.

[0043] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 2The bottom of the barrel body 1 is fixedly connected with support plates 11, the bottom of the support plates 11 is fixedly connected with a base 12, the base 12 ensures the stability of the whole structure, the front end of the two rotating end covers 5 is fixedly connected with handles 9, the handles 9 are convenient for users to operate, the outer wall of the handle 9 is fixedly connected with soft sleeves 10, the soft sleeves 10 provide better holding feeling and anti-skid effect, the front end of the right side of the support plate 11 is fixedly connected with a fixed disc one 14, the front side of the fixed disc one 14 is slidingly connected with a control switch 15;

[0044] Specifically, the bottom of the barrel body 1 is fixedly connected with support plates 11, the bottom of the support plates 11 is fixedly connected with a base 12, the base 12 ensures the stability of the whole structure, the front end of the two rotating end covers 5 is fixedly connected with handles 9, the handles 9 are convenient for users to operate, the outer wall of the handle 9 is fixedly connected with soft sleeves 10, the soft sleeves 10 provide better holding feeling and anti-skid effect, the front end of the right side of the support plate 11 is fixedly connected with a fixed disc one 14, the front side of the fixed disc one 14 is slidingly connected with a control switch 15, so that the user can control the function of the barrel body 1 by sliding the control switch 15.

[0045] Please refer to the attached Figure 2 - attached Figure 3 The front end of the left side of the support plate 11 is fixedly connected with a fixed disc two 16, the front side of the fixed disc two 16 is slidingly connected with an adjusting button 17, the bottom of the base 12 is fixedly connected with anti-skid pads 13, the anti-skid pads 13 increase the stability of the equipment, and the front and rear sides of the outer wall of the base 12 are symmetrically processed to ensure the overall balance, a plurality of anti-skid pads 13 are symmetrically processed on the front and rear sides of the outer wall of the base 12, the top of the barrel body 1 is fixedly connected with pipes 18, the top of the outer wall of the pipes 18 is fixedly connected with fixed rings 19, and the fixed rings 19 enhance the stability of the pipes 18.

[0046] Specifically, the front end of the left side of the support plate 11 is fixedly connected with a fixed disc two 16, the fixed disc two 16 is connected with the adjusting button 17 to facilitate the front and rear sliding operation of the adjusting button 17, the bottom of the base 12 is fixedly connected with anti-skid pads 13, the anti-skid pads 13 increase the stability of the equipment, and the front and rear sides of the outer wall of the base 12 are symmetrically processed to ensure the overall balance, the top of the barrel body 1 is fixedly connected with pipes 18, the pipes 18 not only play a connecting role in structure, but also are fixedly connected with fixed rings 19 at the top of the outer wall, and the fixed rings 19 not only enhance the stability of the pipes 18, but also facilitate the installation and fixation of other components.

[0047] Working principle: when the inside of the vacuum drying machine needs to be cleaned, first pull the handle 9 and under the action of the hinge 4 will make the rotating end cover 5 rotate, after the rotating end cover 5 is opened, the worker can enter its inside through the opening to clean, the surface of the rotating end cover 5 is also provided with a sight glass 7, which is convenient for observing the inside, through the above structure, the possible wear, corrosion and deformation problems in the equipment can also be found in time, which is beneficial to prolong the service life of the equipment and ensure the stability of the equipment performance;

[0048] When the rotating end cover 5 is quickly opened and closed, first rotate the threaded peg 206 by ninety degrees to correspond to the shape of the slot hole 204, then rotate the rotating plate 203 and separate the end of the threaded peg 206, and then the rotating end cover 5 can be opened, through the above structure, the vacuum drying machine rotating end cover 5 can be quickly opened and closed, compared with the traditional locking mechanism, this structure greatly saves the opening steps, which is beneficial to improve the efficiency of the later maintenance.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A rake vacuum drier end cover structure comprising a cylinder (1), characterized in that: The front end of the barrel (1) is provided with a closing groove (3) on the left and right sides, a plurality of the closing grooves (3) are fixedly connected with a hinge (4) on the side away from each other, the adjacent end of the hinge (4) is rotatably connected with a rotating end cover (5), the rear side of the rotating end cover (5) is fixedly connected with a sealing plate (6), the outer wall of the sealing plate (6) is slidably connected with the front end inner wall of the barrel (1), the inside of the rotating end cover (5) is fixedly connected with a sight glass (7), the front end of the barrel (1) is fixedly connected with a shaft mounting part (8), the front end of the barrel (1) is provided with a locking mechanism (2), and the locking mechanism (2) is used for the quick opening and locking of the drying machine cover.

2. A rake vacuum drier end cover structure according to claim 1, characterized in that: The locking mechanism (2) comprises a fixed part (201), the rear end of the fixed part (201) is fixedly connected with the front end adjacent side of the rotating end cover (5), a plurality of the inside of the fixed part (201) is fixedly connected with a fixed rod (202), the outer wall of the fixed rod (202) is rotatably connected with a rotating plate (203), the adjacent side of the rotating plate (203) is provided with a slot hole (204), the inner wall of the slot hole (204) is slidably connected with a threaded peg (206), the outer wall rear end of the threaded peg (206) is threadedly connected with a threaded cylinder (205), and the outer wall of the threaded cylinder (205) is fixedly connected with the front side of the barrel (1).

3. A rake vacuum drier end cover structure as claimed in claim 1, wherein: The bottom of the barrel (1) is fixedly connected with a support plate (11), and the bottom of the support plate (11) is fixedly connected with a base (12).

4. A rake vacuum drier end cover structure as claimed in claim 1, wherein: The front end adjacent side of the two rotating end covers (5) is fixedly connected with a handle (9), and the outer wall of the handle (9) is fixedly connected with a soft sleeve (10).

5. A rake vacuum drier end cover structure as claimed in claim 3, wherein: The front end of the support plate (11) is fixedly connected with a fixed disc one (14), and the front side of the fixed disc one (14) is slidably connected with a control switch (15).

6. A rake vacuum drier end cover structure as claimed in claim 3, wherein: The front end of the support plate (11) is fixedly connected with a fixed disc two (16), and the front side of the fixed disc two (16) is slidably connected with an adjusting button (17).

7. A rake vacuum drier end cover structure as claimed in claim 3, wherein: The bottom of the base (12) is fixedly connected with an anti-skid pad (13), and a plurality of the anti-skid pads (13) are symmetrically disposed on the outer wall of the base (12).

8. A rake vacuum drier end cover structure as claimed in claim 1, wherein: The top of the barrel (1) is fixedly connected with a pipeline (18), and the outer wall top end of the pipeline (18) is fixedly connected with a fixed ring (19).

Citation Information

Patent Citations

  • Rake type vacuum dryer

    CN208536547U