Vacuum bin pull-up mechanism

Abstract

The utility model discloses a vacuum bin pull-up mechanism which comprises a vacuum bin cover plate, the upper surface of the vacuum bin cover plate is fixedly connected with a supporting plate, the surface of one side of the supporting plate is fixedly connected with a sliding rail, the surface of one side of the sliding rail is slidably connected with a moving block, the interior of the moving block is in threaded connection with a lead screw, and the two ends of the lead screw are provided with supporting mechanisms. A spring pressing block is fixedly connected to the surface of one side of the moving block, and a sealing mechanism is arranged below the spring pressing block. The problem that a traditional vacuum bin pull-up mechanism is blocked when a spring pressing block is driven by an air cylinder to seal a vacuum bin is solved, and therefore the opening and closing action accuracy and the sealing performance of the vacuum bin are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum bin technical field, concretely is vacuum bin upper pull mechanism. BACKGROUND

[0002] Vacuum bin upper pull mechanism is a kind of device to open vacuum bin upper cover, and the existing vacuum bin upper pull mechanism is generally completed by cylinder at present, but there is certain deficiency in the use process of this mode, first, the action of opening and closing is not accurate enough in the use process, simultaneously, the situation of jamming can cause not enough smooth operation, thus lead to the situation that the vacuum bin is not sealed enough. UTILITY MODEL CONTENTS

[0003] In view of the deficiency of prior art, the utility model provides vacuum bin upper pull mechanism, solve the problem that traditional vacuum bin upper pull mechanism appears jamming when sealing vacuum bin by cylinder drive pressure spring block, to improve the action precision of opening and closing and the sealing of vacuum bin.

[0004] To realize above-mentioned purpose, the utility model discloses the following technical scheme to be realized: vacuum bin upper pull mechanism, including vacuum bin cover plate, the upper surface of vacuum bin cover plate is fixedly connected with support plate, and the side surface of support plate is fixedly connected with slide rail, the side surface of slide rail is slidably connected with moving block, and the inside screw thread of moving block is connected with lead screw, the both ends of lead screw are equipped with support mechanism, the side surface of moving block is fixedly connected with pressure spring block, and the lower of pressure spring block is equipped with sealing mechanism.

[0005] Preferably, the support mechanism includes an upper support plate and a lower support plate, and the upper end of the upper support plate is fixedly connected with the upper end of the slide rail, the lower end of the lower support plate is fixedly connected with the lower end of the slide rail, the lower end of the lead screw is rotatably connected with the upper surface of the lower support plate, and the upper end of the lead screw passes through the upper support plate and is connected with a driving mechanism.

[0006] Preferably, the driving mechanism includes a top plate, and the top plate is fixedly connected with the upper end of the slide rail, the upper surface of the top plate is provided with a servo motor, the lower end of the servo motor passes through the top plate and is fixedly connected with a shaft coupling, and the lower end of the shaft coupling is fixedly connected with the upper end of the lead screw.

[0007] Preferably, the sealing mechanism includes a vertical shaft sleeve, and a vertical optical axis is slidably arranged on the temple of the vertical shaft sleeve, the lower end of the vertical optical axis passes through the vacuum bin cover plate and is slidably connected with the vacuum bin cover plate, and a plug screw is threadedly connected with the lower end of the vertical shaft sleeve.

[0008] Preferably, a heat insulation pad is arranged between the vertical shaft sleeve and the vacuum bin cover plate, and the lower surface of the heat insulation pad is fixedly connected with the vertical shaft sleeve.

[0009] Preferably, the vertical shaft sleeve is internally provided with a through hole, and the compression spring block is provided with a groove at one end, and the groove is aligned with the through hole in the interior of the vertical shaft sleeve.

[0010] The utility model provides a vacuum bin pull-up mechanism, has the following beneficial effects compared with prior art:

[0011] The moving block slidingly arranged on the surface of the slide rail, the screw rod threadedly connected in the moving block, the support mechanism arranged at the both ends of the screw rod and the driving mechanism arranged on the upper end of the screw rod are matched with each other, the problem that the traditional vacuum bin pull-up mechanism is driven by the air cylinder to compress the spring block to seal the vacuum bin and is stuck is avoided, and the opening and closing action accuracy and the sealing performance of the vacuum bin are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic diagram of the utility model;

[0013] Fig. 2 It is a side view structural schematic diagram of the utility model;

[0014] Fig. 3 It is a bottom view structural schematic diagram of the utility model.

[0015] In the drawing: 1, vacuum bin cover plate; 2, heat insulation pad; 201, vertical shaft sleeve; 202, vertical optical axis; 3, support plate; 301, slide rail; 302, top plate; 303, servo motor; 304, shaft coupling; 305, upper support plate; 306, screw rod; 307, moving block; 308, compression spring block; 309, lower support plate; 3010, plug screw. DETAILED DESCRIPTION

[0016] 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, not 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 scope of protection of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: vacuum bin pull-up mechanism, including vacuum bin cover plate 1, the upper surface of the vacuum bin cover plate 1 is fixedly connected with support plate 3, and the side surface of support plate 3 is fixedly connected with slide rail 301, the side surface of slide rail 301 is slidingly connected with moving block 307, and the inside of moving block 307 is threadedly connected with screw rod 306, the both ends of screw rod 306 are equipped with support mechanism, the side surface of moving block 307 is fixedly connected with compression spring block 308, and the lower of compression spring block 308 is equipped with sealing mechanism.

[0018] As a technical optimization scheme of the utility model, the support mechanism includes upper support plate 305 and lower support plate 309, and one end of upper support plate 305 is fixedly connected with the upper end one side surface of slide rail 301, one end of lower support plate 309 is fixedly connected with the lower end one side surface of slide rail 301, the lower end of screw rod 306 is rotatably connected with the upper surface of lower support plate 309, and the upper end of screw rod 306 is connected with driving mechanism through upper support plate 305, the stability of screw rod 306 can be improved through support mechanism, so that the lifting precision of compression spring block 308 is further improved.

[0019] As a technical optimization scheme of the utility model, the driving mechanism includes top plate 302, and top plate 302 is fixedly connected with the upper end of slide rail 301, the upper surface of top plate 302 is provided with servo motor 303, and the lower end of servo motor 303 is fixedly connected with shaft coupling 304 through top plate 302, and the lower end of shaft coupling 304 is fixedly connected with the upper end of screw rod 306, the screw rod 306 can be driven to rotate through the driving mechanism, so that the driving moving block 307 and compression spring block 308 can move up and down conveniently.

[0020] As a technical optimization scheme of the utility model, the sealing mechanism includes vertical shaft sleeve 201, and vertical shaft sleeve 201 is slidably provided with vertical optical axis 202 at the temple, the lower end of vertical optical axis 202 is slidably connected with vacuum chamber cover plate 1 through vacuum chamber cover plate 1, and the lower end of vertical shaft sleeve 201 is threadedly connected with plug screw 3010, and the vacuum chamber cover plate 1 can be closed or opened.

[0021] As a technical optimization scheme of the utility model, heat insulation pad 2 is arranged between vertical shaft sleeve 201 and vacuum chamber cover plate 1, and heat insulation pad 2 is fixedly connected with the lower surface of vertical shaft sleeve 201.

[0022] As a technical optimization scheme of the utility model, a through hole is formed in the inside of vertical shaft sleeve 201, a groove is formed in one end of compression spring block 308, and the groove is aligned with the through hole in the inside of vertical shaft sleeve 201.

[0023] The utility model discloses when using, when needing to press down to vertical optical axis 202, first need to start servo motor 303 in drive mechanism, servo motor 303 drives screw rod 306 positive rotation through coupling 304 at this moment, therefore screw rod 306 will drive moving block 307 to move down, and moving block 307 will drive press spring block 308 to move down, and press spring block 308 will push vertical optical axis 202 when moving down, and make vertical optical axis 202 move down, at this moment to vacuum storehouse cover plate 1 and reverse open, when needing to close, start servo motor 303 reverse rotation, moving block 307 will move up at this moment, therefore press spring block 308 will leave vertical optical axis 202, and vertical optical axis 202 will restore to the original position, close vacuum storehouse cover plate 1.

[0024] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0025] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "includes one or more of a list of elements" does not preclude the presence of additional elements.

[0026] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives, and variations can be made in the embodiments without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A vacuum chamber upper pull mechanism comprising a vacuum chamber cover plate (1), characterized in that: The upper surface of the vacuum bin cover plate (1) is fixedly connected with a support plate (3), one side surface of the support plate (3) is fixedly connected with a sliding rail (301), one side surface of the sliding rail (301) is slidably connected with a moving block (307), the inside of the moving block (307) is threadedly connected with a lead screw (306), both ends of the lead screw (306) are provided with a supporting mechanism, one side surface of the moving block (307) is fixedly connected with a compression spring block (308), and the lower portion of the compression spring block (308) is provided with a sealing mechanism.

2. The vacuum chamber upper pull mechanism of claim 1, wherein: The supporting mechanism comprises an upper support plate (305) and a lower support plate (309), one end of the upper support plate (305) is fixedly connected with one side surface of the upper end of the sliding rail (301), one end of the lower support plate (309) is fixedly connected with one side surface of the lower end of the sliding rail (301), the lower end of the lead screw (306) is rotatably connected with the upper surface of the lower support plate (309), and the upper end of the lead screw (306) is connected with a driving mechanism through the upper support plate (305).

3. The vacuum chamber upper pull mechanism of claim 2, wherein: The driving mechanism comprises a top plate (302), the top plate (302) is fixedly connected with the upper end of the sliding rail (301), the upper surface of the top plate (302) is provided with a servo motor (303), the lower end of the servo motor (303) is fixedly connected with a shaft coupling (304) penetrating through the top plate (302), and the lower end of the shaft coupling (304) is fixedly connected with the upper end of the lead screw (306).

4. The vacuum chamber upper pull mechanism of claim 1, wherein: The sealing mechanism comprises a vertical shaft sleeve (201), the temple of the vertical shaft sleeve (201) is slidably provided with a vertical optical axis (202), the lower end of the vertical optical axis (202) is slidably connected with the vacuum bin cover plate (1) penetrating through the vacuum bin cover plate (1), and the lower end of the vertical shaft sleeve (201) is threadedly connected with a plug screw (3010).

5. The vacuum chamber upper pull mechanism of claim 4, wherein: A heat insulation pad (2) is arranged between the vertical shaft sleeve (201) and the vacuum bin cover plate (1), and the lower surface of the vertical shaft sleeve (201) is fixedly connected with the heat insulation pad (2).

6. The vacuum chamber upper pull mechanism of claim 4, wherein: A through hole is formed in the inside of the vertical shaft sleeve (201), one end of the compression spring block (308) is provided with a groove, and the groove is aligned with the through hole in the inside of the vertical shaft sleeve (201).

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