Heating chain link

Abstract

The utility model discloses a heating chain link which comprises a chain link frame, two main shafts are connected to the chain link frame in a sleeved mode, chain links are connected to the main shafts in a sleeved mode, spacer bushes connected to the main shafts in a sleeved mode are arranged at the top of the chain link frame, and heating belt wheels connected to the tops of the main shafts in a sleeved mode are arranged at the tops of the spacer bushes. The main shaft is sleeved with a heating chain spring, the bottom of the heating chain spring is provided with a first shaft elastic check ring connected to the main shaft in a sleeving mode, and the top of the chain link frame is provided with a second shaft elastic check ring connected to the main shaft in a sleeving mode. The main shaft is sleeved with a sleeve shaft located at the bottom of the chain link frame, the sleeve shaft is sleeved with a blank withdrawing sleeve, the main shaft is sleeved with a deep groove ball bearing guide sleeve, and an elastic check ring is installed on the deep groove ball bearing guide sleeve. The chain link frame is provided with the two bottle blanks, the heating efficiency is high, the structure is stable, the two bottle blanks are driven by the heating belt wheel to rotate uniformly, the heating effect is good, meanwhile, mounting and dismounting are easy, the driving part and the mounting part can be conveniently and independently replaced, and the maintenance and replacement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle blowing machines, in particular to a heating chain link. Background Art

[0002] To save energy, the continuous heating blow molding machine uses a short pitch when heating the preforms and a long pitch when preparing to form them. The preforms are sequentially carried by the heating chain, where they are heated by infrared lamps in a light box. A servo motor then drives a variable-pitch lead screw, converting the short-pitch continuous heating system of the preforms to a long pitch before entering the forming group.

[0003] However, the existing heating chain links have the problems of large processing volume and relatively complex processing during the entire processing process, and the current heating chain links are inconvenient to repair and replace, so improvement is needed. Utility Model Content

[0004] The purpose of the present utility model is to provide a heating link to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a heating chain link, comprising a chain link frame, two main shafts being sleeved on the chain link frame, and chain links being sleeved on the main shafts, a spacer sleeve being sleeved on the top of the chain link frame, and a heating pulley being sleeved on the top of the main shafts;

[0006] A heating chain spring is sleeved on the main shaft, and a shaft elastic circlip 1 sleeved on the main shaft is provided at the bottom of the heating chain spring, and a shaft elastic circlip 2 sleeved on the main shaft is installed on the top of the chain link frame;

[0007] The main shaft is sleeved with a sleeve shaft located at the bottom of the chain link frame, and the outer sleeve shaft is sleeved with a blanking sleeve, the main shaft is sleeved with a deep groove ball bearing guide sleeve, the deep groove ball bearing guide sleeve is installed with an elastic retaining ring, and the top of the heating chain spring is installed on the elastic retaining ring, the top of the elastic retaining ring is provided with a spring retaining ring sleeved on the main shaft, and the bottom of the heating chain spring is installed on the spring retaining ring;

[0008] The bottom of the main shaft is sleeved with a heat dissipation sleeve, the bottom of the heat dissipation sleeve is provided with an O-ring sleeved on the main shaft, the outer surface of the O-ring is connected to a swelling block, the heat dissipation sleeve and the swelling block are outer surfaces connected to a preform withdrawal sleeve, and a heating head guide sleeve is installed in the preform withdrawal sleeve, and the heating head guide sleeve is fixed to the bottom of the main shaft by a hexagon socket countersunk screw, and the bottom of the preform withdrawal sleeve is threadedly installed with a bottle preform.

[0009] Preferably, the heating pulley is fixed to the top of the main shaft through a pressure plate.

[0010] Preferably, a flange bearing is installed in the chain link, a double-row angular contact bearing is fixedly installed on one side of the chain link frame by a plug screw, and a galvanized gasket is sleeved on the plug screw, and a deep groove ball bearing is installed on the other side of the chain link frame by a plug screw, and a galvanized gasket is sleeved on the plug screw.

[0011] Preferably, two upper shaft sleeves are installed on the top of the chain link frame, two deep groove ball bearings are installed in the two upper shaft sleeves, and two flange bearings are arranged in the two deep groove ball bearings, and the two flange bearings are sleeved on the main shaft.

[0012] Preferably, an O-type rubber sealing ring sleeved on the sleeve shaft is provided in the embryo removal sleeve.

[0013] Preferably, a sliding bearing sleeved on the main shaft is installed in the deep groove ball bearing guide sleeve.

[0014] Preferably, a conical locking washer is sleeved on the hexagon socket countersunk screw.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] Two preforms are installed on the chain link frame, which has high heating efficiency and stable structure. The two preforms are driven to rotate evenly by the heating pulley, and the heating effect is good. At the same time, it is easy to install and disassemble, and the drive part and the installation part can be replaced separately, reducing maintenance and replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model in the embryo insertion state;

[0019] Figure 3 This is a side view structural diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model in the embryo unloading state.

[0021] Figure: 1. O-ring; 2. Sliding bearing; 3. Galvanized gasket (1); 4. Galvanized gasket (2); 5. Flange bearing (1); 6. Double-row angular contact bearing; 7. Circlip; 8. Tapered lock washer; 9. Hexagon socket countersunk screw; 10. Chain link frame; 11. Chain link; 12. Upper bushing; 13. Spindle; 14. Heating chain spring; 15. Deep groove ball bearing guide sleeve; 16. Spring retaining ring; 17. Pressure plate. 18. Heating head guide sleeve; 19. Heat dissipation sleeve; 20. Expansion block; 21. Embryo removal sleeve; 22. One plug screw; 23. Two plug screws; 24. Sleeve shaft; 25. One deep groove ball bearing; 26. Bottle embryo; 27. O-ring; 28. Two deep groove ball bearings; 29. ​​Two flange bearings; 30. One elastic circlip for shaft; 31. Two elastic circlips for shaft; 32. Spacer; 33. Heating pulley. DETAILED DESCRIPTION

[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides a technical solution: a heating chain link, including a chain link frame 10, two main shafts 13 are sleeved on the chain link frame 10, and the main shafts 13 are sleeved on the chain links 11, the top of the chain link frame 10 is provided with a spacer 32 sleeved on the main shafts 13, and the top of the spacer 32 is provided with a heating pulley 33 sleeved on the top of the main shafts 13;

[0024] A heating chain spring 14 is sleeved on the main shaft 13, and a shaft elastic circlip 1 30 sleeved on the main shaft 13 is provided at the bottom of the heating chain spring 14. A shaft elastic circlip 2 31 sleeved on the main shaft 13 is installed on the top of the chain link frame 10.

[0025] The main shaft 13 is sleeved with a sleeve shaft 24 located at the bottom of the chain link frame 10, and the sleeve shaft 24 is outer-connected with a blanking sleeve 21, the main shaft 13 is sleeved with a deep groove ball bearing guide sleeve 15, the deep groove ball bearing guide sleeve 15 is mounted with an elastic retaining ring 7, and the top of the heating chain spring 14 is mounted on the elastic retaining ring 7, the top of the elastic retaining ring 30 is provided with a spring retaining ring 16 sleeved on the main shaft 13, and the bottom of the heating chain spring 14 is mounted on the spring retaining ring 16;

[0026] The bottom of the main shaft 13 is sleeved with a heat dissipation sleeve 19, and the bottom of the heat dissipation sleeve 19 is provided with an O-ring 1 sleeved on the main shaft 13. The outer outer surface of the O-ring 1 is connected to the expansion block 20. The heat dissipation sleeve 19 and the expansion block 20 are connected to the embryo withdrawal sleeve 21, and the embryo withdrawal sleeve 21 is installed with a heating head guide sleeve 18. The heating head guide sleeve 18 is fixed to the bottom of the main shaft 13 by a hexagon socket countersunk screw 9. The bottom thread of the embryo withdrawal sleeve 21 is installed with a bottle preform 26.

[0027] In the present invention, the heating pulley 33 is fixed to the top of the main shaft 13 through the pressing plate 17 .

[0028] In the present utility model, a flange bearing 5 is installed in the chain link 11, a double-row angular contact bearing 6 is fixedly installed on one side of the chain link frame 10 by a plug screw 22, and a galvanized gasket 4 is sleeved on the plug screw 22, and a deep groove ball bearing 25 is installed on the other side of the chain link frame 10 by a plug screw 23, and a galvanized gasket 3 is sleeved on the plug screw 23.

[0029] In the present invention, two upper sleeves 12 are installed on the top of the chain link frame 10. Deep groove ball bearings 28 are installed in the two upper sleeves 12. Flange bearings 29 are provided in the deep groove ball bearings 28. Flange bearings 29 are sleeved on the main shaft 13.

[0030] In the present invention, an O-type rubber sealing ring 27 sleeved on the sleeve shaft 24 is provided in the embryo removal sleeve 21 .

[0031] In the present invention, a sliding bearing 2 sleeved on the main shaft 13 is installed in the deep groove ball bearing guide sleeve 15 .

[0032] In the present invention, a conical locking washer 8 is sleeved on the hexagon socket countersunk screw 9 .

[0033] The working principle of the present invention is as follows: the preforms 26 are mounted on the bottom of the preform removal sleeve 21, and the uniform rotation of the preforms 26 is achieved by driving the heating sprocket 33 to rotate, thereby improving the heating effect. At the same time, the main shaft 13 is fixed by the hexagon socket countersunk screw 9 and the pressure plate 17, so that the driving part and the mounting part can be replaced separately. Therefore, two preforms are mounted on the chain link frame of the present invention, which has high heating efficiency and stable structure. The two preforms are driven to rotate uniformly by the heating pulley, and the heating effect is good. At the same time, it is easy to install and disassemble, and the driving part and the mounting part can be replaced separately, thereby reducing maintenance and replacement costs.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating chain link, characterized in that: The chain link frame (10) comprises two main shafts (13) sleeved on the chain link frame (10), and the main shafts (13) are sleeved with chain links (11), the top of the chain link frame (10) is provided with a spacer (32) sleeved on the main shafts (13), and the top of the spacer (32) is provided with a heating pulley (33) sleeved on the top of the main shafts (13); The main shaft (13) is sleeved with a heating chain spring (14), and the bottom of the heating chain spring (14) is provided with a shaft elastic retaining ring (30) sleeved on the main shaft (13), and the top of the chain link frame (10) is provided with a shaft elastic retaining ring (31) sleeved on the main shaft (13); The main shaft (13) is sleeved with a sleeve shaft (24) located at the bottom of the chain link frame (10), and the sleeve shaft (24) is outer-mounted with a blanking sleeve (21), the main shaft (13) is sleeved with a deep groove ball bearing guide sleeve (15), the deep groove ball bearing guide sleeve (15) is mounted with an elastic retaining ring (7), and the top of the heating chain spring (14) is mounted on the elastic retaining ring (7), the top of the elastic retaining ring (30) is provided with a spring retaining ring (16) sleeved on the main shaft (13), and the bottom of the heating chain spring (14) is mounted on the spring retaining ring (16); The bottom of the main shaft (13) is sleeved with a heat dissipation sleeve (19), the bottom of the heat dissipation sleeve (19) is provided with an O-ring (1) sleeved on the main shaft (13), the outer surface of the O-ring (1) is connected to a swelling block (20), the heat dissipation sleeve (19) and the swelling block (20) are outer-connected to a preform withdrawal sleeve (21), and a heating head guide sleeve (18) is installed in the preform withdrawal sleeve (21), the heating head guide sleeve (18) is fixed to the bottom of the main shaft (13) by a hexagon socket countersunk screw (9), and the bottom of the preform withdrawal sleeve (21) is threadedly installed with a bottle preform (26).

2. A heating link according to claim 1, characterized in that: The heating pulley (33) is fixed to the top of the main shaft (13) via a pressure plate (17).

3. A heating link according to claim 1, characterized in that: A flange bearing (5) is installed in the chain link (11), a double-row angular contact bearing (6) is fixedly installed on one side of the chain link frame (10) through a plug screw (22), and a galvanized gasket (4) is sleeved on the plug screw (22), and a deep groove ball bearing (25) is installed on the other side of the chain link frame (10) through a plug screw (23), and a galvanized gasket (3) is sleeved on the plug screw (23).

4. A heating link according to claim 1, characterized in that: Two upper shaft sleeves (12) are installed on the top of the chain link frame (10), and deep groove ball bearings (28) are installed in the two upper shaft sleeves (12). Flange bearings (29) are provided in the deep groove ball bearings (28), and the flange bearings (29) are sleeved on the main shaft (13).

5. The heating link according to claim 1, characterized in that: An O-type rubber sealing ring (27) sleeved on the sleeve shaft (24) is provided in the embryo removal sleeve (21).

6. The heating link according to claim 1, characterized in that: A sliding bearing (2) sleeved on the main shaft (13) is installed in the deep groove ball bearing guide sleeve (15).

7. The heating link according to claim 1, characterized in that: A conical locking washer (8) is sleeved on the hexagon socket countersunk screw (9).

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