A double-mouth sealing device for polypropylene infusion bottles

Abstract

The invention discloses a double-type bottle mouth melting and sealing device for a polypropylene infusion bottle, which relates to the field of food and medicine technology, and comprises a first bottle body and bottle cap conveying device, a second bottle body and bottle cap conveying device, a melting and sealing device main plate, and a melting and sealing mechanism installed on the melting and sealing device main plate; the melting and sealing device main plate comprises an upper layer part and a lower layer part which are symmetrically arranged, the upper layer part and the lower layer part are both equipped with a second melting and sealing finger, and a third melting and sealing finger is installed on one side of the second melting and sealing finger, and a second mounting column is symmetrically installed on the third melting and sealing finger. In the invention, a tooth sleeve is assembled on the original melting and sealing finger, and the tooth sleeve is fixed on the original melting and sealing finger by a pin shaft or a bolt, and the original melting and sealing finger assembled with the tooth sleeve becomes another melting and sealing finger, and one melting and sealing device can simultaneously produce two kinds of combined caps and the bottle body of the polypropylene infusion bottle, thereby improving production efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of food and medicine, and in particular relates to a double-type bottle mouth melting and sealing device for a polypropylene infusion bottle. Background Art

[0002] At present, the bottle mouth and the sealing cap of the polypropylene infusion bottle are tightly sealed by a welding sealing process with good sealing performance, which has high safety. The sealing cap uses a combined cover composed of an inner cover, an outer cover with an easy-pull ring and a sealing gasket, etc., to ensure its good sealing performance, moderate puncture force, good needle retention, no debris falling during puncture, and moderate pull-ring opening force. Compared with infusion products in other packaging forms, the infusion products in this packaging are more guaranteed in quality. However, the existing sealing device for the bottle mouth of the polypropylene infusion bottle can only seal a combined cover with the polypropylene infusion bottle body, and the production efficiency is low. Summary of the invention

[0003] In view of this, the purpose of the present invention is to provide a double-type bottle mouth sealing device for a polypropylene infusion bottle, so as to effectively solve the problem that the existing bottle mouth sealing device proposed in the above background technology can only operate one combination cover and the polypropylene infusion bottle body for sealing, and the production efficiency is low.

[0004] To achieve the above object, the present invention provides the following technical solutions: a double-type bottle mouth fusion sealing device for a polypropylene infusion bottle, comprising a first bottle body and bottle cap conveying device, a second bottle body and bottle cap conveying device, a fusion sealing device main plate, and a fusion sealing mechanism installed on the fusion sealing device main plate;

[0005] The main plate of the sealing device comprises an upper layer part and a lower layer part which are symmetrically arranged, the upper layer part and the lower layer part are both equipped with a second sealing finger, and a third sealing finger is installed on one side of the second sealing finger, a second mounting column is symmetrically installed on the third sealing finger, and a second tension spring column is installed on one side of the second mounting column, a tooth cap is installed at the end of the third sealing finger, and a second opening is opened in the middle of the tooth cap;

[0006] The first bottle body and bottle cap conveying device comprises a first bottle body and bottle cap conveying plate and a first sealing finger arranged from top to bottom;

[0007] The second bottle body and bottle cap conveying device comprises a second bottle cap conveying plate and a fourth sealing finger arranged from top to bottom.

[0008] Preferably, a first combined cover finished product conveying device is installed below the fourth sealing finger, and a second combined cover finished product conveying device is installed on one side of the first combined cover finished product conveying device.

[0009] Preferably, a first mounting column is symmetrically mounted on the second sealing finger, a first tension spring column is mounted on one side of the first mounting column, and a first opening is formed at the end of the second sealing finger.

[0010] Preferably, a bottle body is installed on the third sealing finger at a lower position close to the braces, a first bottleneck is opened on the top of the bottle body, and a second bottleneck is opened on the bottle body above the first bottleneck.

[0011] Preferably, the first sealing fingers are distributed in a ring array, and the fourth sealing fingers are distributed in a ring array.

[0012] Preferably, the tops of the first bottle body and bottle cap conveying tray and the second bottle cap conveying tray are both provided with a combined cap placement groove;

[0013] A first combined cap is placed on the first bottle body and bottle cap conveying tray near the combined cap placement groove, and a second combined cap is placed on the second bottle body and bottle cap conveying tray near the combined cap placement groove.

[0014] Preferably, a first combined cap conveying roller is installed on the first bottle body and bottle cap conveying device at a position on one side close to the first bottle body and bottle cap conveying plate;

[0015] A second combined cap conveying roller is installed on the second bottle body and cap conveying device at a position on one side close to the second bottle cap conveying plate;

[0016] A first bottle conveying roller is installed on the first bottle body and bottle cap conveying device at a position on one side close to the first sealing finger.

[0017] Preferably, a first main shaft is installed in the middle of the first bottle body and bottle cap conveying device, a second main shaft is installed in the middle of the main plate of the sealing device, and a third main shaft is installed in the middle of the second bottle body and bottle cap conveying device.

[0018] Preferably, a first sealing gasket is installed on the first assembly cover, and a first outer cover is installed on the top of the first sealing gasket, and a second sealing gasket is installed on the second assembly cover, and a second outer cover is installed on the top of the second sealing gasket.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, by assembling a tooth brace on the original melting and sealing finger, the tooth brace is fixed on the original melting and sealing finger by a pin shaft or a bolt, and the original melting and sealing finger assembled with the tooth brace becomes another melting and sealing finger, and the other melting and sealing finger can produce a second combination cover and a polypropylene infusion bottle body for melting and sealing, and one melting and sealing device can simultaneously produce two types of combination covers and the bottle body of a polypropylene infusion bottle, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 is a top view of the first sealing finger of the present invention;

[0022] Figure 3 This is an appearance diagram of the first sealing finger of the present invention;

[0023] Figure 4 is a top view of the third sealing finger of the present invention;

[0024] Figure 5 This is an appearance diagram of the third sealing finger of the present invention;

[0025] Figure 6 is an appearance diagram of the dental braces of the present invention;

[0026] Figure 7 This is an appearance diagram of the bottle of the present invention;

[0027] Figure 8 It is a front view of the bottle body of the present invention;

[0028] Fig. 9 It is a schematic structural diagram of the first combined cover of the present invention;

[0029] Fig.10 It is a structural schematic diagram of the second combined cover of the present invention;

[0030] In the figure: 1-first combination cover conveying roller; 2-combination cover placing groove; 3-first bottle body and bottle cover conveying device; 4-first bottle body conveying roller; 41-first main shaft; 42-first sealing finger; 43-first bottle body and bottle cover conveying plate; 5-sealing device main plate; 6-second main shaft; 7-second sealing finger; 8-third sealing finger; 9-sealing mechanism; 10-first combination cover finished product conveying device; 11-second combination cover finished product conveying device; 12-fourth sealing finger; 13-second bottle body and bottle cover Conveying device; 14-second combination cover conveying roller; 15-third main shaft; 16-second bottle cap conveying plate; 17-first opening; 18-first tension spring column; 19-first mounting column; 20-tooth sleeve; 21-second tension spring column; 22-second mounting column; 23-bottle body; 24-second opening; 25-first bottleneck; 26-second bottleneck; 27-first combination cover; 28-first outer cover; 29-first sealing gasket; 30-second combination cover; 31-second outer cover; 32-second sealing gasket. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 10The present invention provides the following technical solutions: a double-type bottle mouth sealing device for a polypropylene infusion bottle, comprising a first bottle body and bottle cap conveying device 3, a second bottle body and bottle cap conveying device 13, a sealing device main plate 5, and a sealing mechanism 9 installed on the sealing device main plate 5;

[0033] After the rotating first combined cover 27 and the second combined cover 30 are attached to the top of the bottle body 23, when passing through the sealing mechanism 9, the combined cover and the top of the bottle body 23 complete the process from melting to solidification under the action of high temperature;

[0034] The main plate 5 of the sealing device comprises an upper layer and a lower layer which are symmetrically arranged, and the upper layer and the lower layer are both equipped with a second sealing finger 7, and a third sealing finger 8 is installed on one side of the second sealing finger 7, and a second mounting column 22 is symmetrically installed on the third sealing finger 8. The second sealing finger 7 and the third sealing finger 8 of the upper layer of the main plate 5 of the sealing device are respectively used to clamp the first combination cover 27 and the second combination cover 30, and the second sealing finger 7 and the third sealing finger 8 of the lower layer of the main plate 5 of the sealing device are respectively used to clamp the first batch of bottles 23 and a second batch of bottle bodies 23; the second sealing finger 7 can move up and down along the first mounting column 19, driven by the telescopic device, and the third sealing finger 8 can move up and down along the second mounting column 22, driven by the telescopic device, so as to facilitate the action of fitting the combined cover with the top of the bottle body 23, and a second tension spring column 21 is installed on one side of the second mounting column 22, a brace 20 is installed at the end of the third sealing finger 8, and a second opening 24 is opened in the middle of the brace 20, and the diameter of the second opening 24 is the same as the diameter of the second combined cover 30.

[0035] The first bottle body and bottle cap conveying device 3 comprises a first bottle body and bottle cap conveying plate 43 and a first sealing finger 42 arranged from top to bottom; the entire sealing device conveys the bottle body 23 that is not sealed with the combined cap to the second main shaft 6 through the first bottle body conveying roller 4 and the first sealing finger 42;

[0036] The first combined cap finished product conveying device 10 is installed below the fourth sealing finger 12, and the second combined cap finished product conveying device 11 is installed on one side of the first combined cap finished product conveying device 10. After the bottle body 23 and the first combined cap 27 are sealed, they are conveyed to the fourth sealing finger 12. The sealing fingers on the fourth sealing finger 12 are distributed in the same manner as the sealing fingers on the main plate 5 of the sealing device, and are divided into the original sealing finger shape and another sealing finger after the tooth brace 20 is installed. The original sealing finger and the other sealing finger are distributed alternately. The finger 12 clamps the first infusion bottle after the first combination cover 27 and the bottle body 23 are sealed by fusion, and the fourth sealing finger 12 can clamp the second infusion bottle after the second combination cover 30 and the bottle body 23 are sealed by fusion. After the first infusion bottle is rotated on the second bottle body and bottle cover conveying device 13 to the position of the first combination cover finished product conveying device 10, the first infusion bottle is moved by the paddle device on the second bottle body and bottle cover conveying device 13, and the first infusion bottle falls on the first combination cover finished product conveying device 10 and is conveyed out through the first combination cover finished product conveying device 10;

[0037] After the second infusion bottle rotates on the second bottle body and bottle cap conveying device 13 to the position of the second combination cover finished product conveying device 11, the second infusion bottle is moved by the paddle device on the second bottle body and bottle cap conveying device 13, and the second infusion bottle falls on the second combination cover finished product conveying device 11 and is conveyed out by the second combination cover finished product conveying device 11.

[0038] Furthermore, a first combined cover finished product conveying device 10 is installed below the fourth sealing finger 12 , and a second combined cover finished product conveying device 11 is installed on one side of the first combined cover finished product conveying device 10 .

[0039] Furthermore, a first mounting column 19 is symmetrically installed on the second sealing finger 7, and a first tension spring column 18 is installed on one side of the first mounting column 19. A first opening 17 is opened at the end of the second sealing finger 7. The diameter of the first opening 17 is the same as the diameter of the first combination cover 27. The second sealing finger 7 and the third sealing finger 8 are arranged at intervals, and the second sealing finger 7 and the third sealing finger 8 are distributed in a circular array in the upper part.

[0040] Furthermore, a bottle body 23 is installed on the third sealing finger 8 at a lower position close to the braces 20 , a first bottleneck 25 is opened on the top of the bottle body 23 , and a second bottleneck 26 is opened on the bottle body 23 above the first bottleneck 25 .

[0041] Preferably, the first sealing fingers 42 are distributed in a ring array, and the fourth sealing fingers 12 are distributed in a ring array.

[0042] Furthermore, the tops of the first bottle body and bottle cap conveying tray 43 and the second bottle cap conveying tray 16 are both provided with a combined cap placement slot 2;

[0043] The first combined cap 27 is placed on the first bottle body and bottle cap conveying tray 43 near the combined cap placement groove 2 , and the second combined cap 30 is placed on the second bottle cap conveying tray 16 near the combined cap placement groove 2 .

[0044] Furthermore, a first combined cap conveying roller 1 is installed on the first bottle body and bottle cap conveying device 3 at a position close to one side of the first bottle body and bottle cap conveying plate 43;

[0045] A second combined cap conveying roller 14 is installed on the second bottle body and cap conveying device 13 at a position close to the second bottle cap conveying plate 16;

[0046] A first bottle conveying roller 4 is installed on the first bottle cap conveying device 3 at a side position close to the first sealing finger 42; the driving device drives the first main shaft 41 to rotate, the first combination cover conveying roller 1 conveys the first combination cover 27 to the top of the first bottle cap conveying plate 43, the first main shaft 41 drives the first bottle cap conveying plate 43 to rotate counterclockwise, the first bottle conveying roller 4 conveys the bottle 23 to the first sealing finger 42 at the lower layer of the first bottle cap conveying device 3, the first sealing finger 42 is a separate device for conveying the bottle 23, after the first bottle conveying roller 4 conveys the bottle 23 to the position of the first sealing finger 42, the first sealing finger 42 clamps the second bottleneck 26 of the bottle 23, when the first sealing finger 42 rotates, the first sealing finger 42 drives the bottle 23 to rotate counterclockwise;

[0047] When the second sealing finger 7 located at the lower layer of the main plate 5 of the sealing device is tangent to the first sealing finger 42, the second sealing finger 7 clamps the first bottleneck 25 of the bottle body 23, and the second sealing finger 7 and the first sealing finger 42 are connected. At this time, the bottle body 23 is located on the second sealing finger 7, and the bottle body 23 is transported to the main plate 5 of the sealing device;

[0048] When the first bottle body and bottle cap conveying plate 43 drives the first combined cap 27 to rotate, after the first combined cap 27 rotates to below the second sealing finger 7 on the upper layer of the sealing device main plate 5 , the second sealing finger 7 clamps the first combined cap 27 .

[0049] Furthermore, a first main shaft 41 is installed in the middle of the first bottle body and bottle cap conveying device 3 , a second main shaft 6 is installed in the middle of the main plate 5 of the sealing device, and a third main shaft 15 is installed in the middle of the second bottle body and bottle cap conveying device 13 .

[0050] Furthermore, a first sealing gasket 29 is installed on the first assembly cover 27 , and a first outer cover 28 is installed on the top of the first sealing gasket 29 . A second sealing gasket 32 ​​is installed on the second assembly cover 30 , and a second outer cover 31 is installed on the top of the second sealing gasket 32 ​​.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-mouth sealing device for polypropylene infusion bottles, characterized in that: It comprises a first bottle body and bottle cap conveying device (3), a second bottle body and bottle cap conveying device (13), a main plate of a fusion sealing device (5), and a fusion sealing mechanism (9) installed on the main plate of the fusion sealing device (5); The main plate (5) of the sealing device comprises an upper layer part and a lower layer part which are symmetrically arranged, the upper layer part and the lower layer part are both equipped with a second sealing finger (7), and a third sealing finger (8) is installed on one side of the second sealing finger (7), a second mounting column (22) is symmetrically installed on the third sealing finger (8), and a second tension spring column (21) is installed on one side of the second mounting column (22), a tooth sleeve (20) is installed at the end of the third sealing finger (8), and a second opening (24) is opened in the middle of the tooth sleeve (20); The first bottle body and bottle cap conveying device (3) comprises a first bottle body and bottle cap conveying plate (43) and a first sealing finger (42) arranged from top to bottom; The second bottle body and bottle cap conveying device (13) comprises a second bottle cap conveying plate (16) and a fourth sealing finger (12) arranged from top to bottom.

2. A double-type bottle mouth sealing device for polypropylene infusion bottle according to claim 1, characterized in that: A first combined cover finished product conveying device (10) is installed below the fourth sealing finger (12), and a second combined cover finished product conveying device (11) is installed on one side of the first combined cover finished product conveying device (10).

3. A double-type bottle mouth sealing device for polypropylene infusion bottle according to claim 2, characterized in that: A first mounting column (19) is symmetrically mounted on the second sealing finger (7), and a first tension spring column (18) is mounted on one side of the first mounting column (19); a first opening (17) is provided at the end of the second sealing finger (7).

4. A double-type bottle mouth sealing device for a polypropylene infusion bottle according to claim 3, characterized in that: A bottle body (23) is installed on the third sealing finger (8) at a position below the dental brace (20), a first bottleneck (25) is provided on the top of the bottle body (23), and a second bottleneck (26) is provided on the bottle body (23) above the first bottleneck (25).

5. A double-type bottle mouth sealing device for polypropylene infusion bottle according to claim 4, characterized in that: The first sealing fingers (42) are distributed in a ring array, and the fourth sealing fingers (12) are distributed in a ring array.

6. A double-type bottle mouth sealing device for polypropylene infusion bottle according to claim 5, characterized in that: The tops of the first bottle body and bottle cap conveying tray (43) and the second bottle cap conveying tray (16) are both provided with a combined cap placement groove (2); A first combined cap (27) is placed on the first bottle body and bottle cap conveying tray (43) near the combined cap placement groove (2), and a second combined cap (30) is placed on the second bottle cap conveying tray (16) near the combined cap placement groove (2).

7. A double-type bottle mouth sealing device for a polypropylene infusion bottle according to claim 6, characterized in that: A first combined cap conveying roller (1) is installed on the first bottle body and bottle cap conveying device (3) at a position on one side close to the first bottle body and bottle cap conveying plate (43); A second combined cap conveying roller (14) is installed on the second bottle body and cap conveying device (13) at a position on one side close to the second bottle cap conveying plate (16); A first bottle conveying roller (4) is installed on the first bottle cap conveying device (3) at a position on one side close to the first sealing finger (42).

8. A double-type bottle mouth sealing device for polypropylene infusion bottle according to claim 7, characterized in that: A first main shaft (41) is installed in the middle of the first bottle body and bottle cap conveying device (3), a second main shaft (6) is installed in the middle of the main plate (5) of the sealing device, and a third main shaft (15) is installed in the middle of the second bottle body and bottle cap conveying device (13).

9. A double-type bottle mouth sealing device for a polypropylene infusion bottle according to claim 8, characterized in that: A first sealing gasket (29) is installed on the first assembly cover (27), and a first outer cover (28) is installed on the top of the first sealing gasket (29); a second sealing gasket (32) is installed on the second assembly cover (30), and a second outer cover (31) is installed on the top of the second sealing gasket (32).

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