Intelligent film sealing and capping instrument

Abstract

The application provides an intelligent film sealing and capping instrument, which comprises a rack, a transparent case, a shaking-preventing buffer protection clamping seat structure and a connecting pipe support, wherein the rack is bolted in the middle part of the upper portion with the transparent case, and the rack is bolted with support foot seats at the four corner parts of the bottom, and a moving motor is screwed at the middle part of the left end of the rack. The clamping and support of the eight connecting pipe bodies by the arc-shaped shaking-preventing clamping seat, the buffer spring and the buffer pipe clamping can ensure the stability of the film sealing and capping, and the buffer type pressure-preventing protection plate structure can realize the buffer and shaking-preventing functions and ensure the buffer and injury-preventing effects. The first film sealing and capping wheel and the second film sealing and capping wheel are arranged in a double-wheel mode to ensure the film sealing and capping effect, and the rolling detection of the film sealing and capping is realized by the jumping detection wheel, so that the jumping rod jumps in the support sleeve pipe, and then the signal detection is realized by the capping vibration detection sensor, and the film sealing and capping condition can be mastered through the data display of the intelligent control screen.

Description

Technical Field

[0001] This invention belongs to the field of sealing and capping technology, and particularly relates to an intelligent sealing and capping device. Background Technology

[0002] Intelligent sealing and capping devices are commonly used for sealing plates in routine PCR experiments to prevent system evaporation, cross-contamination, and other issues during application.

[0003] Currently, the existing technology disclosed in Chinese patent number CN216687409U describes a nucleic acid amplification plate capping device, which includes a shell, a side plate on one side of the shell, a placement plate connected to one side of the side plate, a placement seat at the top of the placement plate, a heat dissipation mechanism on one side of the shell, a lifting mechanism at the top of the inner side of the shell, a pressure plate connected to the bottom of the lifting mechanism, a base plate connected to the bottom of the pressure plate, a heating plate at the bottom of the base plate, a slide rail on one side of the shell, a crossbar slidably connected to one side of the slide rail, one end of the crossbar connected to one side of the pressure plate, and an electric lifting rod at the top of the shell, the top of the electric lifting rod connected to the bottom of the placement plate. However, the existing sealing and capping device still has the following drawbacks: PCR eight-tube tubes are prone to shaking during sealing and capping, leading to unstable operation; single-wheel rolling results in poor sealing and capping effect; poor buffering effect during sealing and capping easily damages the tube caps; and it is impossible to accurately detect whether the tubes have bounced after capping.

[0004] Therefore, it is very necessary to invent an intelligent sealing and capping device. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides an intelligent sealing and capping device, which is achieved through the following technical solution:

[0006] An intelligent sealing and capping machine includes a frame, a transparent housing, an anti-sway buffer protection clamp structure, and a connecting pipe support. The transparent housing is bolted to the upper middle part of the frame, and support feet are bolted to the four corners of the bottom of the frame. A moving motor is screwed to the middle part of the left end of the frame, and a rotating screw is connected to the right end of the output shaft of the moving motor via a coupling. A moving seat is connected to the outer wall of the rotating screw via a rolling thread. An inverted U-shaped slider is bolted to the lower end of the moving seat, and a linear slide rail is slidably engaged inside the lower side of the inverted U-shaped slider.

[0007] Limit switches are bolted to both the left and right ends of the upper side inside the frame;

[0008] The transparent casing has a discharge port and a feed port on both the lower left and right sides inside.

[0009] The anti-shaking buffer protection clamping seat structure is arranged in the eight connecting pipe body, the eight connecting pipe body is arranged in the connecting pipe support, the connecting pipe support is connected with the buffer type anti-pressure protection plate structure, the intelligent control screen is bolted on the left upper side middle part of the transparent case, and the transparent case is connected with the adjustable double sealing membrane gland wheel structure and the gland rear automatic intelligent detection jumping wheel structure.

[0010] The anti-shaking buffer protection clamping seat structure includes a support column, horizontal rods are welded to the middle parts of the left and right sides of the upper part of the support column, buffer springs and buffer clamping pipes are sleeved on the outer walls of the horizontal rods, rotating shafts are connected to the outer ends of the buffer clamping pipes, and arc-shaped anti-shaking clamping seats are connected to the outer ends of the rotating shafts.

[0011] Preferably, the buffer type anti-pressure protection plate structure includes a stand and a buffer plate, a self-resetting top pressing spring is sleeved on the outer wall of the stand, a movable hole is arranged in the middle part of the buffer plate, a damage prevention pad is glued to the upper surface of the buffer plate, and side buffer pieces are screw-connected to the left and right ends of the lower part of the buffer plate.

[0012] Preferably, the adjustable double sealing membrane gland wheel structure includes an automatic adjusting rod, a fixed sleeve is sleeved on the outer wall of the automatic adjusting rod, and the automatic adjusting rod is fastened and connected by adjusting bolts, a movable inverted U-shaped wheel frame is screw-connected to the lower end of the automatic adjusting rod, a gland motor is screw-connected to the front lower side of the movable inverted U-shaped wheel frame, a first sealing membrane gland wheel is arranged in the movable inverted U-shaped wheel frame, a movable inverted U-shaped wheel frame is installed on the left upper end of the movable inverted U-shaped wheel frame through a spring buffer frame, and a second sealing membrane gland wheel is shaft-connected to the inner lower side of the movable inverted U-shaped wheel frame.

[0013] Preferably, the gland rear automatic intelligent detection jumping wheel structure includes a jumping rod, an inverted U-shaped frame is screw-connected to the lower end of the jumping rod, a jumping detection wheel is arranged in the middle part of the inverted U-shaped frame, an open ring is arranged in the annular groove formed in the middle part of the outer wall of the jumping rod, a self-resetting buffer spring and a support sleeve are sleeved on the outer wall of the jumping rod, and a gland rear vibration detection sensor is screw-connected to the upper end of the jumping rod.

[0014] Preferably, the gland rear vibration detection sensor is an LZDS2300 type low-frequency vibration sensor.

[0015] Preferably, the moving motor is a 775 type electric motor.

[0016] Preferably, the limit switch is an SV-16 type travel switch.

[0017] Preferably, the gland motor is a 24V servo motor.

[0018] Preferably, the intelligent control screen is an embedded FX2N-48 type PLC.

[0019] Preferably, the automatic adjusting rod adopts an LX600 type electric push rod.

[0020] Compared with the related art, the intelligent film sealing and capping instrument has the following beneficial effects:

[0021] The anti-shaking and buffering protection clamping seat structure is added, the eight continuous pipe bodies are clamped and supported through the arc-shaped anti-shaking clamping seat cooperating with the buffering spring and the buffering clamping pipe, the film sealing and capping stability is ensured, the buffering and anti-shaking function is realized through the buffering type anti-pressure protection plate structure, the buffering and anti-damage effect is ensured, the film sealing and capping stability is ensured, the first film sealing and capping wheel and the second film sealing and capping wheel are arranged to ensure the film sealing and capping effect, the film sealing and capping situation is detected through the rolling of the jumping detection wheel, the jumping rod jumps in the supporting sleeve, the signal is detected through the vibration detection sensor after capping, the intelligent control screen displays data, the intelligent control and display capability is improved, the film sealing and capping situation is mastered, and thus the film sealing and capping efficiency is ensured; the buffering plate cooperates with the self-resetting jacking spring to move on the outer wall of the stand column, buffering protection operation is realized, damage is avoided, the eight continuous pipe bodies are buffered and protected, the capping efficiency is improved, the capping stability is ensured, the side buffering piece 156 serves as auxiliary support, and thus the film sealing and capping effect is ensured; the supporting foot is arranged to ensure the supporting stability, the transparent case is arranged to facilitate timely and effective observation of the capping situation, the rotating screw is rotated through the movement motor, the moving seat cooperates with the inverted U-shaped sliding block to move on the outer wall of the linear sliding rail, the eight continuous pipe bodies are driven to move, and thus the capping stability is ensured, the limiting switch serves as a limiting function, the moving stability is ensured, and the working efficiency is improved, the discharge port and the feeding port are arranged to facilitate discharge and feeding operation, and thus the operation stability is ensured, and the working efficiency is improved; the jumping detection wheel is arranged to realize rotating circumferential detection operation, the self-resetting buffering spring is arranged to reset in time, the detection efficiency is ensured, and the detection effect is improved; the rack is arranged to ensure the supporting stability, and thus the film sealing and capping efficiency is ensured, and the requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of the present application.

[0023] Figure 2 is a structural schematic view of the anti-shaking and buffering protection clamping seat structure of the present application.

[0024] Figure 3 is a structural schematic view of the buffering type anti-pressure protection plate structure of the present application.

[0025] Figure 4 is a structural schematic view of the adjustable double film sealing and capping wheel structure of the present application.

[0026] Figure 5 It is the structure diagram of the automatic intelligent detection of the jump wheel structure after the cover.

[0027] Figure 6 It is the electrical wiring diagram of the application.

[0028] In the figure:

[0029] 1, rack; 2, transparent case; 3, support foot; 4, moving motor; 5, rotating screw; 6, moving seat; 7, inverted U-shaped slider; 8, linear slide rail; 9, limit switch; 10, discharge port; 11, feed port; 12, anti-shaking buffer protection clamping seat structure; 121, support column; 122, cross bar; 123, buffer spring; 124, buffer clamping pipe; 125, rotating shaft; 126, arc-shaped anti-shaking clamping seat; 13, eight connected pipe body; 14, connected pipe support; 15, buffer type anti-pressure protection plate structure; 151, vertical column; 152, self-resetting top pressure spring; 153, buffer plate; 154, movable hole; 155, anti-injury pad; 156, side buffer piece; 16, intelligent control screen; 17, adjustable double-seal membrane cover wheel structure; 171, automatic adjusting rod; 172, fixed sleeve; 173, adjusting bolt; 174, movable inverted U-shaped wheel frame; 175, cover motor; 176, first seal membrane cover wheel; 177, spring buffer frame; 178, movable inverted U-shaped wheel frame; 179, second seal membrane cover wheel; 18, automatic intelligent detection of the jump wheel structure after the cover; 181, jump rod; 182, inverted U-shaped frame; 183, jump detection wheel; 184, split ring; 185, self-resetting buffer spring; 186, support sleeve; 187, vibration detection sensor after the cover. DETAILED DESCRIPTION

[0030] The application will be described in detail below with reference to the drawings, such as the drawings Figure 1 and the drawings Figure 2 As shown in the drawings, an intelligent seal membrane cover instrument comprises a rack 1, a transparent case 2, an anti-shaking buffer protection clamping seat structure 12 and a connected pipe support 14, wherein the rack 1 is bolted in the middle part of the upper part of the rack 1, and the transparent case 2 is arranged on the rack 1, wherein the transparent case 2 is a transparent glass steel case, and a transparent silica gel layer is arranged on the inner four sides of the transparent case 2 to prevent splashing and ensure work efficiency, and rubber pads are glued to the lower surfaces of support foot 3 which are bolted to the four corners of the bottom of the rack 1, a moving motor 4 is screw-connected to the middle part of the left end of the rack 1, and a rotating screw 5 is connected to the output shaft of the moving motor 4 through a coupling, wherein the rotating screw 5 is a stainless steel screw, and the right end bearing of the rotating screw 5 is connected to the middle part of the right end of the inner side of the rack 1.

[0031] And the outer wall of the rotating screw 5 is connected with the moving seat 6 through rolling thread, wherein the moving seat 6 is made of aluminum alloy seat, which reduces the moving weight and ensures the moving stability, the lower end of the moving seat 6 is bolted with the inverted U-shaped sliding block 7, the moving seat 6 is arranged on the inner side between the limit switches 9, and is movably arranged in the rectangular sliding hole arranged on the upper side of the inner side of the rack 1, the inverted U-shaped sliding block 7 is slidably connected with the linear slide rail 8 on the inner side of the lower side, the linear slide rail 8 is arranged transversely and bolted on the inner side of the bottom of the rack 1;

[0032] The limit switches 9 are bolted on the upper side of the left and right ends of the rack 1;

[0033] The discharge port 10 and the feeding port 11 are arranged on the lower side of the left and right ends of the transparent case 2;

[0034] Furthermore, the anti-shaking buffer protection clamp seat structure 12 is arranged in the eight-pipe body 13, the eight-pipe body 13 is arranged in the connecting pipe support 14, the connecting pipe support 14 is connected with the buffer type anti-pressure protection plate structure 15, the intelligent control screen 16 is bolted on the upper side of the left of the transparent case 2, and the transparent case 2 is connected with the adjustable double-seal membrane gland wheel structure 17 and the automatic intelligent detection jumping wheel structure 18 after the gland;

[0035] The anti-shaking buffer protection clamp seat structure 12 comprises a supporting column 121, the longitudinal lower end of the supporting column 121 is bolted on the upper middle part of the connecting pipe support 14, the horizontal rods 122 are welded on the upper middle parts of the left and right sides of the supporting column 121, the buffer springs 123 and the buffer clamp pipes 124 are sleeved on the outer walls of the horizontal rods 122, wherein the buffer springs 123 are cylindrical stainless steel springs, the buffer clamp pipes 124 are aluminum alloy pipes, the rotating shafts 125 are keyed on the outer ends of the buffer clamp pipes 124, one end of the buffer spring 123 is screw-connected with the inner end of the buffer clamp pipe 124, the other end is screw-connected with the outer wall of the supporting column 121, and the outer end of the rotating shaft 125 is bearing-connected with the arc-shaped anti-shaking clamp seat 126, wherein the arc-shaped anti-shaking clamp seat 126 is a concave rubber seat, and the inner surface of the arc-shaped anti-shaking clamp seat 126 is provided with a circular protruding point, which has good anti-shaking and anti-skid effects.

[0036] In this embodiment, the drawings are combined with the Figure 3As shown, the buffer type pressure protection plate structure 15 includes a column 151 and a buffer plate 153, the buffer plate 153 is sleeved on the outer wall of the column 151 through a movable hole 154, the movable hole 154 is arranged in the middle of the buffer plate 153, the movable hole 154 is a circular through hole, a self-resetting top pressure spring 152 is sleeved on the outer wall of the column 151, the self-resetting top pressure spring 152 is a cylindrical stainless steel spring, the upper end of the column 151 is bolted to the lower middle of the connecting pipe support 14, and the self-resetting top pressure spring 152 is arranged between the buffer plate 153 and the moving seat 6; the buffer plate can play a buffering role when the cover is closed, and damage to the eight connecting pipe body 13 is avoided;

[0037] The lower end of the column 151 is bolted to the upper middle of the moving seat 6, the self-resetting top pressure spring 152 is a cylindrical stainless steel spring, the movable hole 154 is arranged in the middle of the buffer plate 153, the upper surface of the buffer plate 153 is glued with a damage prevention pad 155, the damage prevention pad 155 is a rubber pad, and the middle of the damage prevention pad 155 is provided with a circular through hole;

[0038] The lower ends of the buffer plate 153 are both screw-connected with side buffer sheets 156, which play a stable supporting and buffering role, the inner ends of the side buffer sheets 156 are both bolted to the upper ends of the moving seat 6, and the side buffer sheets 156 are stainless steel spring sheets.

[0039] In this embodiment, the drawings are combined with the Figure 4 As shown, the adjustable double-seal membrane cover wheel structure 17 includes an automatic adjusting rod 171, a fixed sleeve 172 is sleeved on the outer wall of the automatic adjusting rod 171, the fixed sleeve 172 is screw-connected in the threaded hole arranged in the middle of the top of the right upper side of the transparent cabinet 2;

[0040] The automatic adjusting rod 171 is fastened and connected through an adjusting bolt 173, the lower end of the automatic adjusting rod 171 is bolted with a movable inverted U-shaped wheel frame 174, a cover motor 175 is bolted to the lower side of the front of the movable inverted U-shaped wheel frame 174, the output shaft of the cover motor 175 is key-connected with the middle of the inside of a first seal membrane cover wheel 176, and the first seal membrane cover wheel 176 is arranged in the inside of the movable inverted U-shaped wheel frame 174;

[0041] When the first seal membrane cover wheel 176 and the second seal membrane cover wheel 179 are not working, they are located in the same horizontal plane, and the first seal membrane cover wheel 176 and the second seal membrane cover wheel 179 are both rubber wheels with a cylindrical cross section, which ensures the sealing and covering efficiency;

[0042] The moving inverted U-shaped wheel frame 178 is installed at the left upper end of the active inverted U-shaped wheel frame 174 through a spring buffer frame 177, the spring buffer frame 177 is made of a stainless steel spring frame, and the second sealing film pressing cover wheel 179 is shaft-connected to the inside lower part of the moving inverted U-shaped wheel frame 178, so that the sealing film pressing cover stability is improved.

[0043] In the embodiment, the automatic intelligent detection jump wheel structure 18 behind the pressing cover is combined with the drawings Figure 5 As shown, the jump rod 181 is bolt-connected with the inverted U-shaped frame 182 at the lower end, the jump detection wheel 183 is arranged at the inside middle part of the inverted U-shaped frame 182, and the jump detection wheel 183 is made of a hard rubber wheel.

[0044] And when not working, the jump rod 181 is located at the same horizontal plane with the first sealing film pressing cover wheel 176 or the second sealing film pressing cover wheel 179, the open ring 184 is arranged in the annular groove opened in the middle part of the outer wall of the jump rod 181, and the self-resetting buffer spring 185 and the supporting sleeve 186 are sleeved on the outer wall of the jump rod 181.

[0045] The self-resetting buffer spring 185 is made of a cylindrical stainless steel spring and is located between the open ring 184 and the supporting sleeve 186, the supporting sleeve 186 is longitudinally screw-connected in the threaded hole opened in the middle part of the top of the left upper side of the transparent cabinet 2, and the pressing cover rear vibration detection sensor 187 is screw-connected at the upper end of the jump rod 181, so that the sealing film pressing cover efficiency is ensured and the qualified efficiency is improved.

[0046] In the embodiment, the automatic intelligent detection jump wheel structure 18 behind the pressing cover is combined with the drawings Figure 6 As shown, the automatic adjustment rod 171, the moving motor 4, the limit switch 9, the pressing cover motor 175 and the pressing cover rear vibration detection sensor 187 are electrically connected with the intelligent control screen 16.

[0047] From the above embodiment, the working principle of the present application is as follows: the eight connecting pipe body 13 is placed in the connecting pipe support 14, the pipe cover or the sealing film is placed on the upper end of the eight connecting pipe body 13, and then the intelligent control screen 16 is used to control the moving motor 4 to drive the rotating screw 5 to rotate, so that the moving seat 6 drives the inverted U-shaped slider 7 to move left on the outer wall of the linear slide rail 8. At this time, the connecting pipe support 14 drives the eight connecting pipe body 13 to move. At this time, the automatic adjusting rod 171 drives the movable inverted U-shaped wheel frame 174, the gland motor 175, the first sealing film gland wheel 176, the spring buffer frame 177, the movable inverted U-shaped wheel frame 178 and the second sealing film gland wheel 179 to move downward. The first sealing film gland wheel 176 driven by the gland motor 175 cooperates with the second sealing film gland wheel 179 to perform the sealing film pressing operation. The adjusting screw 173 can be loosened according to the requirement, the automatic adjusting rod 171 is adjusted to move in the fixed sleeve 172, and the sealing film pressing operation of the eight connecting pipe body 13 with different heights can be performed. The jumping detection wheel 183 contacts the sealing film or the gland. If it is not flat, the jumping detection wheel 183 drives the inverted U-shaped frame 182 to drive the jumping rod 181 to move in the support sleeve 186. The vibration detection sensor 187 is used for vibration detection, and the signal is transmitted to the intelligent control screen 16. The data display operation can be performed. At this time, the sealing film pressing accuracy can be mastered. The eight connecting pipe body 13 is stably supported by the arc-shaped anti-shaking clamp seat 126, the buffer spring 123 and the buffer clamp pipe 124, and the stable sealing film pressing operation can be performed. The buffer plate 153 cooperates with the self-resetting top spring 152 to move on the outer wall of the stand column 151, so that the buffer protection operation can be performed, and damage can be avoided. The side buffer piece 156 plays an auxiliary supporting role, so as to ensure the sealing film pressing effect.

[0048] The technical solutions of the present application or the technical solutions inspired by the present application can achieve the above technical effects.

Claims

1. An intelligent sealing and capping machine, comprising a frame (1), a transparent casing (2), an anti-sway buffer protection clamp structure (12), and a connecting pipe support (14), characterized in that, The upper middle part of the frame (1) is bolted to a transparent casing (2), which is made of transparent fiberglass. The transparent casing (2) has a transparent silicone layer around its interior. The four corners of the bottom of the frame (1) are bolted to support feet (3), and rubber pads are glued to the lower surface of the support feet (3). The middle left end of the frame (1) is screwed to a moving motor (4), and the right end of the output shaft of the moving motor (4) is connected to a rotating screw (5). The rotating screw (5) is made of stainless steel. The bearing at the right end of the rotating screw (5) is connected to the middle right end of the inner side of the frame (1). Limit switches (9) are bolted to both the upper left and right ends of the frame (1). Furthermore, the outer wall of the rotating screw (5) is connected to a moving seat (6) by a rolling thread. The moving seat (6) is made of aluminum alloy. An inverted U-shaped slider (7) is bolted to the lower end of the moving seat (6). The moving seat (6) is located inside the limit switch (9) and is movably located inside the rectangular sliding hole opened on the upper part of the inner side of the frame (1). A linear slide rail (8) is slidably engaged on the lower side inside the inverted U-shaped slider (7). The linear slide rail (8) is arranged horizontally and is bolted to the middle part of the bottom of the inner side of the frame (1). The transparent casing (2) has a discharge port (10) and a feed port (11) on the lower left and right sides inside. Furthermore, the anti-sway buffer protection clamp structure (12) is set inside the eight-tube body (13), and the eight-tube body (13) is set inside the connecting pipe support (14). The connecting pipe support (14) is connected to a buffer-type anti-pressure protection plate structure (15). A smart control screen (16) is bolted to the middle part of the upper left side of the transparent chassis (2). The transparent chassis (2) is connected to an adjustable double-sealing film capping wheel structure (17) and an automatic intelligent detection jumping wheel structure (18) after capping. The automatic intelligent detection jumping wheel structure (18) after capping includes a jumping rod (181). A U-shaped frame (182) is bolted to the lower end of the jumping rod (181). A jumping detection wheel (183) is located in the middle of the inside of the U-shaped frame (182). The jumping detection wheel (183) is made of hard rubber. The self-resetting buffer spring (185) is made of cylindrical stainless steel and is located between the open ring (184) and the support sleeve (186). The support sleeve (186) is longitudinally threaded into the threaded hole in the middle of the top left side of the transparent casing (2). A vibration detection sensor (187) is threaded to the upper end of the jumping rod (181).

2. The intelligent sealing and capping machine as described in claim 1, characterized in that, The anti-sway buffer protection clamp structure (12) includes a support column (121). The lower longitudinal end of the support column (121) is bolted to the middle part of the upper part of the connecting pipe bracket (14). A crossbar (122) is welded to the middle part of the left and right sides of the upper part of the support column (121). A buffer spring (123) and a buffer clamp tube (124) are sleeved on the outer wall of the crossbar (122). The buffer spring (123) is a cylindrical stainless steel spring, and the buffer clamp tube (124) is... An aluminum alloy tube is used, and the outer end of the buffer clamp tube (124) is keyed to a rotating shaft (125). One end of the buffer spring (123) is connected to the inner end of the buffer clamp tube (124) by a screw, and the other end is connected to the outer wall of the support column (121) by a screw. The outer end of the rotating shaft (125) is connected to an arc-shaped anti-sway clamp (126) by a bearing. The arc-shaped anti-sway clamp (126) is a concave rubber seat, and the inner surface of the arc-shaped anti-sway clamp (126) is provided with a circular protrusion.

3. The intelligent sealing and capping machine as described in claim 1, characterized in that, The buffer-type pressure-resistant protective plate structure (15) includes a column (151) and a buffer plate (153). The buffer plate (153) is sleeved on the outer wall of the column (151) through a movable hole (154). The buffer plate (153) is made of aluminum alloy plate. The movable hole (154) is opened in the middle part of the buffer plate (153). The movable hole (154) is set as a circular through hole. A self-resetting top pressure spring (152) is sleeved on the outer wall of the column (151). The self-resetting top pressure spring (152) is made of cylindrical stainless steel spring. The upper end of the column (151) is bolted to the lower middle part of the connecting pipe bracket (14). The self-resetting top pressure spring (152) is set between the buffer plate (153) and the movable seat (6).

4. The intelligent sealing and capping machine as described in claim 3, characterized in that, The lower longitudinal end of the column (151) is bolted to the upper middle part of the movable seat (6). The self-resetting top pressure spring (152) is a cylindrical stainless steel spring. An movable hole (154) is provided in the middle part of the buffer plate (153). An anti-scar pad (155) is glued to the upper surface of the buffer plate (153). The anti-scar pad (155) is a rubber pad. A circular through hole is provided in the middle part of the anti-scar pad (155).

5. The intelligent sealing and capping machine as described in claim 3, characterized in that, The buffer plate (153) is screwed to both the left and right ends of the lower part and the side buffer plate (156). The inner ends of the side buffer plate (156) are bolted to the left and right ends of the upper part of the movable seat (6), and the side buffer plate (156) is made of stainless steel spring sheet.

6. The intelligent sealing and capping machine as described in claim 1, characterized in that, The adjustable double sealing film capping wheel structure (17) includes an automatic adjustment rod (171), and a fixed sleeve (172) is sleeved on the outer wall of the automatic adjustment rod (171). The fixed sleeve (172) is longitudinally threaded into the threaded hole opened in the middle part of the top right side of the transparent casing (2). It is fastened by adjusting bolts (173), and the lower end of the automatic adjusting rod (171) is bolted to a movable inverted U-shaped wheel frame (174). A capping motor (175) is bolted to the lower front part of the movable inverted U-shaped wheel frame (174). The output shaft of the capping motor (175) is keyed to the middle part of the first sealing capping wheel (176). The first sealing capping wheel (176) is provided inside the movable inverted U-shaped wheel frame (174).

7. The intelligent sealing and capping machine as described in claim 6, characterized in that, When the first sealing roll (176) and the second sealing roll (179) are not working, they are located on the same horizontal plane, and both the first sealing roll (176) and the second sealing roll (179) are rubber wheels with a cylindrical cross-section.

8. The intelligent sealing and capping machine as described in claim 6, characterized in that, The movable inverted U-shaped wheel frame (174) is equipped with a movable inverted U-shaped wheel frame (178) at the upper left end via a spring buffer frame (177). The spring buffer frame (177) is made of stainless steel spring frame, and a second sealing film pressing wheel (179) is axially connected to the lower part of the inner side of the movable inverted U-shaped wheel frame (178).

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