Mechanical seal detection device

Abstract

The utility model provides a mechanical seal detection device, which belongs to the technical field of mechanical seal detection and comprises a workbench, an annular seat is fixedly connected to the center of the upper end face of the workbench, a turntable is rotatably connected in the annular seat, and a group of accommodating grooves are uniformly formed in the turntable. A gear ring is fixedly connected to the inner side wall of the inner ring of the rotating disc, a first servo motor is fixedly connected to the lower end face of the workbench, and the driving end of the first servo motor penetrates through the workbench and is fixedly connected with a gear connected with the gear ring in an engaged mode. According to the utility model, through the arrangement of the annular seat, the rotating disc, the accommodating groove, the gear ring, the first servo motor, the gear and the feeding mechanism, the mechanical seal is continuously detected, the automation degree is high, the mechanical seal does not need to be fixed manually, the detection efficiency is obviously improved, and the use effect is improved; the problems that in the prior art, detection continuity is not high, and the automation degree is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical seal detection technical field, specifically, relate to a kind of mechanical seal detection device. BACKGROUND

[0002] Mechanical seal is one of precision, relatively complex structure mechanical basic elements, is the key component of various pumps, reaction synthesis kettle, turbine compressor, submersible motor and other equipment, and mechanical seal is the shaft seal device that one or several pairs of end faces perpendicular to shaft are kept close and are equipped with auxiliary seal under the action of fluid pressure and the elastic force of compensation mechanism.

[0003] Through searching, in the prior art, patent application No. CN202322083123.3 discloses a mechanical seal detection device, which comprises a workbench, a rotating seat is rotatably connected to the upper surface of the workbench, a rotating column is rotatably connected to the rotating seat, a fixed tool is fixedly connected to the upper end of the rotating column, the fixed tool comprises a circular positioning disc fixedly connected to the upper end of the rotating column, a plurality of positioning cavities are formed in the circular positioning disc for mounting mechanical seals, a sealing tube is communicated with each positioning cavity on the lower surface of the circular positioning disc, and a gas pressure gauge is mounted on the sealing tube, a support frame is fixedly connected to the upper surface of the workbench, and a gas cylinder is mounted on the top of the support frame. The utility model discloses a fixed tool that can rotate, and the fixed tool can load multiple mechanical seals. The sealing performance of multiple mechanical seals can be detected at one time, the efficiency is high, the detection time is shortened, and the problem of low efficiency of the device is solved. However, the following defects still exist:

[0004] (1) The mechanical seal detection device in the prior art needs to be placed in the fixed tool by manual operation, and the mechanical seal needs to be taken out by manual operation after testing. The continuity is not strong, the degree of automation is low, and the use effect is poor.

[0005] The mechanical seal detection device in the prior art cannot separate and transport the qualified and unqualified mechanical seals.

[0006] Therefore, we improve it and propose a mechanical seal detection device. UTILITY MODEL CONTENTS

[0007] The utility model aims at the problems of weak detection continuity, low degree of automation and inconvenience in screening qualified and unqualified mechanical seals.

[0008] In order to achieve the above utility model purposes, the utility model provides the following technical solutions:

[0009] The mechanical seal detection device is used to improve the above problems.

[0010] The utility model discloses a specifically such as this:

[0011] Including work table, the upper end surface center of work table is fixedly connected with ring seat, rotates and is connected with carousel in ring seat, a group of containing groove is evenly seted up on carousel, the inner circle inboard wall of carousel is fixedly connected with gear ring, the lower end surface of work table is fixedly connected with first servo motor, and the drive end of first servo motor penetrates work table and is fixedly connected with the gear that is meshed with gear ring, the clockwise of work table is provided with feeding mechanism, qualified material discharging mechanism and unqualified material sending out mechanism respectively, work table is equipped with first push -out mechanism and second push -out mechanism respectively with qualified material discharging mechanism and unqualified material sending out mechanism correspondingly, the upper end surface rear end of work table is fixedly connected with support, the outer lateral wall of support is fixedly connected with controller, the upper end surface of support is fixedly connected with first telescopic cylinder, and the drive end of first telescopic cylinder penetrates support top and is fixedly connected with link frame, the bottom of link frame is fixedly connected with plugging board, the upper end surface of plugging board is fixedly connected with air pressure pump, and the end of air pressure pump is fixedly connected with air pressure pipe, and the bottom of air pressure pipe penetrates plugging board and is flush with the bottom surface of plugging board, digital air pressure gauge is installed on plugging board.

[0012] As the preferred technical scheme of the utility model, the feeding mechanism, the qualified material discharging mechanism and the unqualified material sending out mechanism include three conveying frames fixed on the workbench respectively, both ends of the conveying frame are rotatably connected with conveying rollers, the conveying rollers are transmission connected with a conveying belt, a second servo motor is fixedly connected to the side wall of the conveying frame, the drive end of the second servo motor is fixedly connected to the shaft end close to the conveying roller, and a support plate is fixedly connected in the conveying frame for supporting the conveying belt.

[0013] As the preferred technical scheme of the utility model, the first push-out mechanism and the second push-out mechanism include two vertical plates fixed on the workbench respectively, the vertical plate is fixedly connected with a second telescopic cylinder, the drive end of the second telescopic cylinder penetrates the vertical plate and is fixedly connected with a push block.

[0014] As the preferred technical scheme of the utility model, the lower end surface of the workbench is fixedly connected with a support leg, and the bottom end of the support leg is fixedly connected with a support foot.

[0015] As the preferred technical scheme of the utility model, the first servo motor, the first telescopic cylinder and the digital air pressure gauge are electrically connected with the controller respectively.

[0016] As the preferred technical scheme of the utility model, three openings corresponding to the feeding mechanism, the qualified material discharging mechanism and the unqualified material sending out mechanism are evenly arranged on the ring seat.

[0017] Compared with the prior art, the utility model has the beneficial effects of

[0018] In the scheme of the utility model,

[0019] 1. Through being provided with annular seat, carousel, containing groove, gear ring, first servo motor, gear and feeding mechanism, realized continuous detection to mechanical seal, higher degree of automation, do not need manual fixing mechanical seal, significantly improve the efficiency of detection, improve use effect, solved the continuity of detection of prior art is not strong and the problem of lower degree of automation,

[0020] 2. Through being provided with qualified material discharging mechanism, unqualified material sending mechanism, first push-out mechanism and second push-out mechanism, realized automation and transported mechanical seal of qualified and unqualified respectively, do not need manual screening of qualified and unqualified mechanical seal, solved the problem of prior art and transported mechanical seal of qualified and unqualified respectively inconveniently. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure schematic view provided by the utility model is shown in the figure.

[0022] Figure 2 The rear side structure schematic view provided by the utility model is shown in the figure.

[0023] Figure 3 The structure schematic view provided by the utility model is shown in the figure. Figure 1 The enlarged view of A in the figure.

[0024] Figure 4 The conveying structure schematic view provided by the utility model is shown in the figure.

[0025] Figure 5 The front view structure schematic view provided by the utility model is shown in the figure.

[0026] Figure 6 The structure schematic view of carousel and annular seat separation provided by the utility model is shown in the figure.

[0027] Indicated in the figure:

[0028] 1, workbench; 2, annular seat; 3, rotary table; 4, containing groove; 5, gear ring; 6, first servo motor; 7, gear; 8, feeding mechanism; 801, conveying frame; 802, conveying roller; 803, conveying belt; 804, second servo motor; 805, support plate; 9, qualified material discharging mechanism; 10, unqualified material feeding-out mechanism; 11, first pushing-out mechanism; 12, second pushing-out mechanism; 1201, vertical plate; 1202, second telescopic cylinder; 1203, push block; 13, support; 14, controller; 15, first telescopic cylinder; 16, connecting frame; 17, blocking plate; 18, air pressure pump; 19, air pressure pipe; 20, digital air pressure gauge; 21, support leg; 22, support foot. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the present embodiment proposes a mechanical seal detection device, including a workbench 1, the upper end face center of the workbench 1 is fixedly connected with an annular seat 2, the annular seat 2 is rotatably connected with a rotating disc 3, a group of containing grooves 4 are uniformly arranged on the rotating disc 3, a gear ring 5 is fixedly connected on the inner wall of the inner ring of the rotating disc 3, the lower end face of the workbench 1 is fixedly connected with a first servo motor 6, the driving end of the first servo motor 6 penetrates through the workbench 1 and is fixedly connected with a gear 7 which is meshingly connected with the gear ring 5, the workbench 1 is clockwise provided with a feeding mechanism 8, a qualified discharge mechanism 9 and an unqualified material sending-out mechanism 10 respectively, the workbench 1 is provided with a first pushing-out mechanism 11 and a second pushing-out mechanism 12 corresponding to the qualified discharge mechanism 9 and the unqualified material sending-out mechanism 10 respectively, the upper end face rear end of the workbench 1 is fixedly connected with a support 13, the outer side wall of the support 13 is fixedly connected with a controller 14, the upper end face of the support 13 is fixedly connected with a first telescopic cylinder 15, the driving end of the first telescopic cylinder 15 penetrates through the top of the support 13 and is fixedly connected with a connecting frame 16, the bottom end of the connecting frame 16 is fixedly connected with a blocking plate 17, the upper end face of the blocking plate 17 is fixedly connected with a gas pressure pump 18, the end of the gas pressure pump 18 is fixedly connected with a gas pressure pipe 19, the bottom end of the gas pressure pipe 19 penetrates through the blocking plate 17 and is flush with the bottom face of the blocking plate 17, a digital gas pressure gauge 20 is installed on the blocking plate 17; the containing groove 4 can contain the mechanical seal to be detected, the gear 7 is driven to rotate by the first servo motor 6, so as to drive the gear ring 5 and the rotating disc 3 to rotate, thereby the mechanical seal can be conveyed, the gas pressure pump 18 applies gas pressure to the mechanical seal in the containing groove 4 through the gas pressure pipe 19, and the digital gas pressure gauge 20 monitors and displays the gas pressure value in real time, which is used for evaluating the sealing performance of the mechanical seal.

[0031] As shown in Figure 1 and Figure 4 , as a preferred embodiment, on the basis of the above mode, further, the feeding mechanism 8, the qualified discharge mechanism 9 and the unqualified material sending-out mechanism 10 include three conveying frames 801 fixed on the workbench 1 respectively, conveying rollers 802 are rotatably connected at both ends of the conveying frame 801, conveying belts 803 are drivingly connected between the conveying rollers 802, a second servo motor 804 is fixedly connected on one side wall of the conveying frame 801, the driving end of the second servo motor 804 is fixedly connected with the shaft end close to the conveying roller 802, a supporting plate 805 for supporting the conveying belt 803 is fixedly connected in the conveying frame 801; the three mechanisms are respectively responsible for sending the mechanical seal to be detected into the rotating disc 3, and sending the qualified mechanical seal and the unqualified mechanical seal out respectively, the conveying system composed of the conveying frame 801, the conveying roller 802 and the conveying belt 803 realizes the automatic conveying of the mechanical seal through the driving of the second servo motor 804.

[0032] As shown in Figure 1 and Figure 2As shown, in a preferred embodiment, based on the above method, the first ejection mechanism 11 and the second ejection mechanism 12 further include two upright plates 1201 respectively fixed on the worktable 1. A second telescopic cylinder 1202 is fixedly connected to each upright plate 1201. The driving end of the second telescopic cylinder 1202 passes through the upright plate 1201 and is fixedly connected to a push block 1203. These two mechanisms are respectively responsible for ejecting qualified and unqualified mechanical seals from the turntable 3. The upright plate 1201 provides stable support for the second telescopic cylinder 1202, and the second telescopic cylinder 1202 drives the push block 1203 to move outward to realize the ejection operation of the mechanical seal.

[0033] like Figure 1 and Figure 5 As shown, in a preferred embodiment, based on the above method, a support leg 21 is fixedly connected to the lower end face of the workbench 1, and a support foot 22 is fixedly connected to the bottom end of the support leg 21; this provides stable support for the workbench 1 and ensures the stability and reliability of the entire testing device.

[0034] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the first servo motor 6, the first telescopic cylinder 15, and the digital pressure gauge 20 are further electrically connected to the controller 14; providing stable support for the workbench 1, ensuring the stability and reliability of the entire testing device; facilitating intelligent control and continuous testing of the mechanical seal.

[0035] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, the annular seat 2 is further provided with three openings that correspond to the feeding mechanism 8, the qualified material discharge mechanism 9 and the unqualified material discharge mechanism 10, respectively, so as to facilitate the mechanical seal being fed into the receiving groove 4 and to facilitate the mechanical seal being removed from the receiving groove 4.

[0036] Specifically, the mechanical seal detection device in use: the mechanical seal to be detected is placed on the feeding mechanism 8 in turn and transported to the accommodating groove 4 of the turntable 3, the first servo motor 6 is started, the turntable 3 is driven to rotate through the meshing of the gear 7 and the gear ring 5, the mechanical seal is brought to the detection position, the first telescopic cylinder 15 drives the blocking plate 17 to descend and block the top of the mechanical seal, the air pressure pump 18 is started, air pressure is applied to the mechanical seal in the accommodating groove 4 through the air pressure pipe 19, the digital air pressure gauge 20 monitors and displays the air pressure value in real time, the mechanical seal can withstand the specified air pressure without leakage, and is determined to be qualified; otherwise, it is determined to be unqualified, according to the detection result, the controller 14 controls the first push-out mechanism 11 or the second push-out mechanism 12 to act, for the qualified mechanical seal, the first push-out mechanism 11 pushes the mechanical seal from the turntable 3 to the qualified material discharging mechanism 9 for conveying; for the unqualified, the second push-out mechanism 12 pushes the mechanical seal from the turntable 3 to the unqualified material discharging mechanism 10 for conveying.

[0037] All the technical features in the embodiment can be freely combined according to actual needs.

[0038] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, under the premise of not departing from the technical scheme concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. A mechanical seal testing device, comprising a worktable (1), characterized in that, A ring seat (2) is fixedly connected to the center of the upper end face of the workbench (1). A turntable (3) is rotatably connected inside the ring seat (2). A set of receiving slots (4) are evenly opened on the turntable (3). A gear ring (5) is fixedly connected to the inner side wall of the inner ring of the turntable (3). A first servo motor (6) is fixedly connected to the lower end face of the workbench (1). The drive end of the first servo motor (6) passes through the workbench (1) and is fixedly connected to a gear (7) that meshes with the gear ring (5). A feeding mechanism (8), a qualified material discharge mechanism (9), and a non-qualified material discharge mechanism (10) are respectively arranged clockwise on the workbench (1). A first ejection mechanism (11) is provided on the workbench (1) corresponding to the qualified material discharge mechanism (9) and the non-qualified material discharge mechanism (10) respectively. The second ejection mechanism (12) has a support (13) fixedly connected to the rear end of the upper surface of the workbench (1). A controller (14) is fixedly connected to the outer side wall of the support (13). A first telescopic cylinder (15) is fixedly connected to the upper surface of the support (13). The drive end of the first telescopic cylinder (15) passes through the top of the support (13) and is fixedly connected to a connecting frame (16). A sealing plate (17) is fixedly connected to the bottom end of the connecting frame (16). A pneumatic pump (18) is fixedly connected to the upper surface of the sealing plate (17). A pneumatic pipe (19) is fixedly connected to the end of the pneumatic pump (18). The bottom end of the pneumatic pipe (19) passes through the sealing plate (17) and is flush with the bottom surface of the sealing plate (17). A digital pressure gauge (20) is installed on the sealing plate (17).

2. The mechanical seal testing device according to claim 1, characterized in that, The feeding mechanism (8), the qualified material discharge mechanism (9), and the unqualified material discharge mechanism (10) include three conveying frames (801) fixed on the workbench (1). Both ends of the conveying frame (801) are rotatably connected to conveying rollers (802). The conveying rollers (802) are connected to a conveyor belt (803) through transmission. A second servo motor (804) is fixedly connected to one side wall of the conveying frame (801). The driving end of the second servo motor (804) is fixedly connected to its shaft end near the conveying roller (802). A support plate (805) for supporting the conveyor belt (803) is fixedly connected inside the conveying frame (801).

3. The mechanical seal testing device according to claim 1, characterized in that, The first ejection mechanism (11) and the second ejection mechanism (12) include two upright plates (1201) respectively fixed on the workbench (1). A second telescopic cylinder (1202) is fixedly connected to each upright plate (1201). The driving end of the second telescopic cylinder (1202) passes through the upright plate (1201) and is fixedly connected to a push block (1203).

4. The mechanical seal testing device according to claim 1, characterized in that, The lower end face of the workbench (1) is fixedly connected to a support leg (21), and the bottom end of the support leg (21) is fixedly connected to a support foot (22).

5. The mechanical seal testing device according to claim 1, characterized in that, The first servo motor (6), the first telescopic cylinder (15) and the digital pressure gauge (20) are electrically connected to the controller (14).

6. The mechanical seal testing device according to claim 1, characterized in that, The annular seat (2) has three openings that correspond to the feeding mechanism (8), the qualified material discharge mechanism (9), and the unqualified material discharge mechanism (10), respectively.

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