A highly efficient cooling system for glassware production
Through the combination of multiple sets of fixture cooling systems and refrigerant circulation systems, efficient and uniform cooling of glassware is achieved, solving the problems of thermal stress concentration and low cooling efficiency in traditional cooling methods, and improving the quality and production efficiency of finished products.
Patent Information
- Application Number
- CN202510037641.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2045-01-10
AI Technical Summary
The cooling method of traditional glassware has too fast temperature changes, resulting in concentrated thermal stress, resulting in defects such as cracks and damage, and has low cooling efficiency, which affects the yield rate.
Multiple sets of fixture cooling systems are used to transport refrigerant to the fixture cooling system through the refrigerant circulation system. The refrigerant temperature is distributed step by step. The fixture cooling system is fully attached to the inner and outer walls of the vessel and the inner walls of the bottom end, and uses corrugated telescopic hoses to adapt to the dynamic position changes of the fixture system.
It achieves efficient and uniform cooling effect, reduces thermal stress, improves the quality and strength of finished products, reduces the risk of deformation and cracking, and improves overall quality and production efficiency.
Smart Images

Figure CN119436735B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glassware production, and in particular to a high-efficiency cooling system used for glassware production. Background Art
[0002] As an important industrial material, glass has a complex and delicate production process, and the cooling process plays a decisive role in the quality of the final product. Glass is an amorphous solid with low thermal conductivity and a large thermal expansion coefficient, which makes glass extremely sensitive to temperature changes during the transition from high-temperature molding to room temperature. The cooling process plays a key role in product quality.
[0003] Traditional cooling methods often have many disadvantages. On the one hand, most of them use a single temperature cooling source, or simple one-sided cooling, which makes it very easy for glassware to produce large thermal stress due to rapid temperature changes when cooling, causing defects such as cracks and breakage in the products, and it is difficult to guarantee the yield rate. On the other hand, the contact between the cooling equipment and the container is not sufficient and uniform, resulting in low heat transfer efficiency and long cooling time, which slows down the overall production rhythm. Summary of the invention
[0004] In order to solve the problems mentioned in the above background technology, the present invention provides a high-efficiency cooling system for glassware production.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A high-efficiency cooling system for glassware production includes a refrigerant circulation system, a conveying system and a fixture cooling system. The conveying system includes an annular support table, a loading conveyor belt and a unloading conveyor belt. Two notches are provided on the annular support table. One end of the loading conveyor belt and the unloading conveyor belt close to the annular support table are respectively located in the two notches. The fixture cooling system is provided with multiple groups. Refrigerant is conveyed to the fixture cooling system through the refrigerant circulation system. Multiple fixture cooling systems are distributed in annularly above the annular support table, and the refrigerant temperature inside each group of fixture cooling systems is distributed in a stepped manner. A vessel circumferential transfer mechanism is installed on the annular support table. The vessel circumferential transfer mechanism is used to intermittently transfer the vessel at the top of the annular support table, and sequentially transfer it to the position corresponding to each group of fixture cooling systems.
[0007] Preferably, the vessel circular transfer mechanism comprises a swivel ring which is rotatably mounted on the top of the annular support platform, and a plurality of U-shaped transfer clamps are fixed to the outer ring of the swivel ring.
[0008] Preferably, a rotating motor is fixed below the annular support platform, a first gear is fixed to the output shaft of the rotating motor, the inner ring of the rotating ring is provided with meshing teeth, and the first gear meshes with the inner ring of the rotating ring.
[0009] Preferably, a cylinder is provided at the center of the annular support platform, and a first lifting bracket is fixed to the output shaft of the cylinder. Multiple branches are fixed around the first lifting bracket, and each group of fixture cooling systems is installed on each branch respectively. The fixture cooling system is driven to rise and fall by the cylinder to be combined and separated with the vessel.
[0010] Preferably, the fixture cooling system comprises a plurality of outer arc cooling plates and inner arc cooling plates, the outer arc cooling plates and the inner arc cooling plates are connected in series via a first corrugated telescopic hose, and the fixture cooling system further comprises a circular cooling plate.
[0011] Preferably, the circular cooling plate and one of the inner arc cooling plates are connected in series via a second corrugated telescopic hose.
[0012] Preferably, a driving box is installed at the top of the branch, and a second gear is rotatably installed inside the driving box. Two horizontally arranged racks are also slidably installed in the driving box, and the second gear is clamped between the two racks, and the second gear is meshed with both racks. The ends of the two racks away from each other are respectively connected with a first connecting rod and a second connecting rod, the first connecting rod is fixed to the outer arc cooling plate, and the second connecting rod is fixed to the inner arc cooling plate.
[0013] Preferably, an elastic telescopic rod is fixed to the top of the circular cooling plate, a second lifting bracket is fixed to the top of the elastic telescopic rod, a vertical axis is rotatably installed on the branch, the top of the vertical axis extends to between multiple drive boxes above the branch and a drive disc is fixed thereon, multiple arc-shaped openings are opened on the drive disc, the first connecting rod is bent and passes through the arc-shaped opening to penetrate the drive disc, and a reset torsion spring is installed on the outside of the vertical axis.
[0014] Preferably, the bottom end of the vertical axis extends to the bottom of the branch and is fixed with a linkage column, a spiral groove is provided on the outside of the linkage column, a guide rod is fixed to the top of the second lifting bracket, the guide rod is an L-shaped structure, and the top of the guide rod is horizontally bent and extends into the spiral groove.
[0015] Preferably, the upper surfaces of the loading conveyor belt and the unloading conveyor belt are flush with the top of the annular support platform.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. Efficient and uniform cooling effect: This system uses a multi-set fixture cooling system, and the internal refrigerant is distributed in a stepped manner, so that the vessel contacts cooling plates of different temperatures in turn, achieving step-by-step cooling. This can not only avoid the concentration of thermal stress caused by sudden temperature changes, reduce defective products, and improve the quality and strength of finished products, but also ensure uniform cooling of all parts of the vessel, reduce the risk of deformation and cracking caused by local temperature differences, maintain the stability of the physical properties of the glass, and improve the overall quality.
[0018] 2. All-round heat exchange contact: The outer arc cooling plate, inner arc cooling plate and circular cooling plate in the fixture cooling system can fit the inner and outer walls of the vessel and the inner wall of the bottom in all directions under the drive of the cylinder. This greatly increases the contact area, accelerates heat transfer, and significantly improves the cooling speed and production efficiency.
[0019] 3. Flexible and stable structural design: By connecting the first and second corrugated telescopic hoses in series, the cooling plate can adapt to the dynamic position changes of the fixture system, maintain stable transmission of the refrigerant, and adapt to vessels of different specifications, thereby enhancing the versatility of the system.
[0020] 4. Automatic clutch control: With the meshing transmission of the gear and rack in the drive box, and the linkage of the elastic telescopic rod, vertical shaft, drive disc and other components, the fixture cooling plate can automatically and accurately approach or move away from the vessel, closely exchanging heat when in contact, and not hindering the operation of the system when separated, thereby improving the heat exchange efficiency and the smoothness of equipment operation.
[0021] 5. Convenient conveying and transfer: The annular support platform of the conveying system is equipped with a notch design, combined with the upper and lower material conveyor belts, which can seamlessly connect the robot feeding. The rotating motor drives the swivel and U-shaped transfer clamp to achieve smooth intermittent transfer of the vessel in the cooling process, optimizing the overall production process. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 It is a first perspective stereogram of the present invention;
[0024] Figure 2 It is a second viewing angle stereogram of the present invention;
[0025] Figure 3 A top view of the present invention;
[0026] Figure 4 An enlarged detail view of the fixture cooling system of the present invention;
[0027] Figure 5 It is a schematic diagram of the internal structure of the drive box of the present invention;
[0028] Figure 6 A bottom view showing the relative position relationship among the outer arc cooling plate, the inner arc cooling plate and the circular cooling plate of the present invention;
[0029] Figure 7A top view showing the relative position relationship among the outer arc cooling plate, the inner arc cooling plate and the circular cooling plate of the present invention;
[0030] Figure 8 It is a front view of the fixture cooling system of the present invention;
[0031] Fig. 9 A stereoscopic diagram of the fixture cooling system of the present invention omitting some outer arc cooling plates and inner arc cooling plates;
[0032] Fig.10 This is a front view of the fixture cooling system of the present invention with some outer arc cooling plates and inner arc cooling plates omitted;
[0033] Fig.11 for Fig.10 A zoomed-in detail of position A in the middle;
[0034] Fig.12 A top view of the conveying system of the present invention;
[0035] Fig.13 A three-dimensional diagram of the conveying system of the present invention;
[0036] In the figure: 1. conveying system; 101. feeding conveyor belt; 102. unloading conveyor belt; 103. annular support platform; 1031. notch; 104. swivel; 1041. U shaped transfer clamp; 105, rotating motor; 1051, first gear; 2, cylinder; 201, first lifting bracket; 202, branch; 3, fixture cooling system; 301, outer arc cooling plate; 3011, refrigerant inlet; 302, inner arc cooling plate; 3021, refrigerant outlet; 303, circular cooling plate; 3031, elastic telescopic rod; 304, first corrugated telescopic hose; 3041, second corrugated telescopic hose; 305, vertical axis; 306, driving disc; 3061, arc opening; 307, linkage column; 3071, spiral groove; 308, second lifting bracket; 3081, guide rod; 309, reset torsion spring; 4, driving box; 401, second gear; 402, rack; 403, first connecting rod; 404, second connecting rod; 5, container. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.
[0038] Example 1
[0039] Reference Figure 1-13 , a high-efficiency cooling system for glassware production, comprising a refrigerant circulation system, a conveying system 1 and a fixture cooling system 3, the conveying system 1 comprising an annular support platform 103, a loading conveyor belt 101 and a unloading conveyor belt 102, the annular support platform 103 is provided with two notches 1031, the loading conveyor belt 101 and the unloading conveyor belt 102 are respectively located in the two notches 1031 at one end close to the annular support platform 103, the fixture cooling system 3 is provided with multiple groups, and the refrigerant is conveyed to the fixture cooling system 3 through the refrigerant circulation system, and the multiple fixture cooling systems 3 are annularly distributed directly above the annular support platform 103, and the refrigerant temperature inside each group of fixture cooling systems 3 is stepped, and a vessel circumferential transfer mechanism is installed on the annular support platform 103, and the vessel circumferential transfer mechanism is used to intermittently transfer the vessel 5 at the top of the annular support platform 103, and sequentially transfer it to the position corresponding to each group of fixture cooling systems 3;
[0040] After being processed and initially cooled, the vessel 5 is transferred to the loading conveyor belt 101 by a manipulator, and then transported to the annular support platform 103 by the loading conveyor belt 101. The vessel circumferential transfer mechanism drives each vessel 5 to be gradually transferred. After each transfer, the next vessel 5 will be transferred to the position of the previous vessel 5, so as to contact and cool with each fixture cooling system 3 in turn. The vessel 5 first contacts and exchanges heat with the fixture cooling system 3 with a higher temperature, and then contacts and exchanges heat with the fixture cooling system 3 with a lower temperature in turn, cooling step by step. This cooling method can reduce thermal stress. The step-by-step cooling method enables the glassware 5 to slowly and evenly adapt to the temperature reduction process, avoiding the concentration of thermal stress caused by sudden temperature change, thereby improving the finished product quality and strength of the glassware 5 and reducing the production of defective products. The glassware 5 that has undergone multi-stage cooling is finally transferred to the top of the unloading conveyor belt 102, and is finally sent to the next processing station.
[0041] The vessel circular transfer mechanism includes a rotating ring 104, which is rotatably mounted on the top of the annular support platform 103. A plurality of U-shaped transfer clamps 1041 are fixed to the outer ring of the rotating ring 104. The upper surface heights of the loading conveyor belt 101 and the unloading conveyor belt 102 are flush with the top of the annular support platform 103.
[0042] After the vessel 5 is conveyed to the annular support platform 103 by the loading conveyor belt 101, the vessel 5 will be stuck in the U-shaped transfer clamp 104. When the rotating ring 104 rotates intermittently, the vessel 5 can be driven to be intermittently and gradually transferred on the top of the annular support platform 103 by the U-shaped transfer clamp 104. A rotating motor 105 is fixed under the annular support platform 103. The output shaft of the rotating motor 105 is fixed with a first gear 1051. The inner ring of the rotating ring 104 is provided with meshing teeth, and the first gear 1051 is meshed with the inner ring of the rotating ring 104. The power output by the rotating motor 105 can drive the first gear 1051 to rotate, and then the rotating ring 104 can be driven to rotate by the meshing of the first gear 1051 with the rotating ring 104.
[0043] Example 2
[0044] Reference Figure 1-13 The difference between this embodiment and the first embodiment is that a cylinder 2 is provided at the center of the annular support platform 103, a first lifting bracket 201 is fixed to the output shaft of the cylinder 2, a plurality of branches 202 are fixed around the first lifting bracket 201, and each group of fixture cooling systems 3 is respectively installed on each branch 202, and the fixture cooling system 3 is driven by the cylinder 2 to rise and fall to be combined and separated with the vessel 5, and the fixture cooling system 3 includes a plurality of outer arc cooling plates 301 and inner arc cooling plates 302, and the outer arc cooling plates 301 and the inner arc cooling plates 302 The first corrugated telescopic hose 304 is connected in series between them. The fixture cooling system 3 also includes a circular cooling plate 303. The circular cooling plate 303 and one of the inner arc cooling plates 302 are connected in series through a second corrugated telescopic hose 3041 to ensure the circulation of the refrigerant. A refrigerant inlet 3011 is provided at the top of one of the outer arc cooling plates 301, and a refrigerant outlet 3021 is provided at the top of one of the inner arc cooling plates 302. The refrigerant inlet 3011 and the refrigerant outlet 3021 are connected to the refrigerant circulation system through a pipeline.
[0045] When the fixture cooling system 3 moves downward, the outer arc cooling plate 301 contacts the outer wall of the vessel 5, the inner arc cooling plate 302 contacts the inner wall of the vessel 5, and the circular cooling plate 303 contacts the inner wall of the bottom end of the vessel 5, thereby contacting the inner wall of the vessel 5 for heat exchange cooling in all directions, greatly increasing the contact area between the cooling medium and the vessel 5. Compared with cooling only from one side or a part of the area, it can achieve faster and more efficient heat transfer, significantly accelerate the cooling speed, and improve production efficiency. The all-round contact ensures that the glassware can be evenly cooled in all directions. It avoids uneven shrinkage of glass caused by local cooling differences, reduces the internal stress caused by uneven cooling, and thus reduces the risk of defects such as deformation and cracking of glassware, effectively improves product quality and yield rate, and uniform and efficient cooling helps to maintain the stability of the physical properties of glassware during the cooling process. It makes the structure of glass more uniform and dense, ensures the key performance indicators of glass such as transparency and strength, improves the overall quality and reliability of the product, and meets the performance requirements of glassware in actual use.
[0046] Example 3
[0047] Reference Figure 1-13 The difference between this embodiment and embodiment 2 is that a driving box 4 is installed at the top of the branch 202, a second gear 401 is rotatably installed inside the driving box 4, two horizontally arranged racks 402 are also slidably installed inside the driving box 4, the second gear 401 is clamped between the two racks 402, and the second gear 401 is meshed with the two racks 402, and the ends of the two racks 402 away from each other are respectively connected to the first connecting rod 403 and the second connecting rod 404, the first connecting rod 403 is fixed to the outer arc cooling plate 301, and the second connecting rod 404 is fixed to the inner arc cooling plate 302;
[0048] When the first connecting rod 403 moves due to external force, since the second gear 401 is meshed with the two racks 402, it can drive the second connecting rod 404 to move synchronously in the opposite direction, so that the outer arc cooling plate 301 and the inner arc cooling plate 302 can be driven to move closer and farther away more efficiently. When the outer arc cooling plate 301 and the inner arc cooling plate 302 are close to each other, they can be in close contact with the inner and outer surfaces of the vessel 5 to improve the heat exchange efficiency. When the outer arc cooling plate 301 and the inner arc cooling plate 302 are separated, it can ensure that the fixture cooling system 3 can be separated from the vessel 5 when moving upward.
[0049] Example 4
[0050] Reference Figure 1-13The difference between this embodiment and the third embodiment is that, in order to drive the outer arc cooling plate 301 and the inner arc cooling plate 302 to automatically approach and move away from each other in a linkage manner, an elastic telescopic rod 3031 is fixed to the top of the circular cooling plate 303, and a second lifting bracket 308 is fixed to the top of the elastic telescopic rod 3031. A vertical shaft 305 is rotatably installed on the branch 202. The top of the vertical shaft 305 extends to between a plurality of drive boxes 4 above the branch 202 and is fixed with a drive disk 306. A plurality of arc openings 3061 are provided on the drive disk 306. The first connecting rod 403 is bent and penetrates the drive disk 306 through the arc opening 3061. A reset torsion spring 309 is installed on the outside of the vertical shaft 305. The bottom end of the vertical shaft 305 extends to the bottom of the branch 202 and is fixed with a linkage column 307. A spiral groove 3071 is provided on the outer side of the linkage column 307. A guide rod 3081 is fixed at the top of the second lifting bracket 308. The guide rod 3081 is an L-shaped structure, and the top of the guide rod 3081 is horizontally bent and extends into the spiral groove 3071.
[0051] When the fixture cooling system 3 moves downward, the circular cooling plate 303 first contacts the inner wall of the bottom end of the vessel 5. At this time, the outer arc cooling plate 301 and the inner arc cooling plate 302 are separated. As the fixture cooling system 3 continues to move downward, the elastic telescopic rod 3031 is compressed to ensure that the circular cooling plate 303 is in closer contact with the inner wall of the bottom end of the vessel 5. The fixture cooling system 3 continues to move downward and gradually pushes the second lifting bracket 308 to move upward. Since the guide rod 3081 is stuck in the spiral groove 3071, it can drive the linkage The movable column 307 rotates, thereby driving the vertical shaft 305 and the driving disc 306 to rotate. Since the first connecting rod 403 is bent and passes through the driving disc 306 through the arc-shaped opening 3061, the limiting effect of the arc-shaped opening 3061 will pull the first connecting rod 403 to move horizontally, thereby driving the outer arc-shaped cooling plate 301 and the inner arc-shaped cooling plate 302 to automatically approach each other. When the fixture cooling system 3 moves upward, due to the action of the reset torsion spring 309, the outer arc-shaped cooling plate 301 and the inner arc-shaped cooling plate 302 will automatically separate.
[0052] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0053] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0054] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.
[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A high-efficiency cooling system for glassware production, comprising a refrigerant circulation system, a conveying system (1) and a fixture cooling system (3), characterized in that: The conveying system (1) comprises an annular support platform (103), a loading conveyor belt (101) and a unloading conveyor belt (102), wherein two notches (1031) are provided on the annular support platform (103), and one end of the loading conveyor belt (101) and the unloading conveyor belt (102) close to the annular support platform (103) are respectively located in the two notches (1031). The fixture cooling system (3) is provided with multiple groups, and the refrigerant is transported to the fixture cooling system (3) through the refrigerant circulation system. The multiple fixture cooling systems (3) are distributed in an annular manner directly above the annular support platform (103), and the refrigerant temperature inside each group of fixture cooling systems (3) is distributed in a stepwise manner. A vessel circumferential transfer mechanism is installed on the annular support platform (103), and the vessel circumferential transfer mechanism is used to intermittently transfer the vessel (5) at the top of the annular support platform (103), and sequentially transfer the vessel (5) to the position corresponding to each group of fixture cooling systems (3).
2. The high-efficiency cooling system for glassware production according to claim 1, characterized in that: The vessel circular transfer mechanism comprises a rotating ring (104), which is rotatably mounted on the top of the annular support platform (103), and a plurality of U-shaped transfer clamps (1041) are fixed to the outer ring of the rotating ring (104).
3. The high-efficiency cooling system for glassware production according to claim 2, characterized in that: A rotating motor (105) is fixed below the annular support platform (103); a first gear (1051) is fixed to the output shaft of the rotating motor (105); the inner ring of the rotating ring (104) is provided with meshing teeth, and the first gear (1051) meshes with the inner ring of the rotating ring (104).
4. The high-efficiency cooling system for glassware production according to claim 1, characterized in that: A cylinder (2) is provided at the center of the annular support platform (103); a first lifting bracket (201) is fixed to the output shaft of the cylinder (2); a plurality of branches (202) are fixed around the first lifting bracket (201); each group of fixture cooling systems (3) is respectively installed on each branch (202); and the fixture cooling systems (3) are driven by the cylinder (2) to rise and fall to be combined with and separated from the vessel (5).
5. The high-efficiency cooling system for glassware production according to claim 4, characterized in that: The fixture cooling system (3) comprises a plurality of outer arc cooling plates (301) and inner arc cooling plates (302), the outer arc cooling plates (301) and the inner arc cooling plates (302) being connected in series via a first corrugated telescopic hose (304), and the fixture cooling system (3) further comprises a circular cooling plate (303).
6. The high-efficiency cooling system for glassware production according to claim 5, characterized in that: The circular cooling plate (303) is connected in series with one of the inner arc-shaped cooling plates (302) via a second corrugated telescopic hose (3041).
7. The high-efficiency cooling system for glassware production according to claim 5, characterized in that: A driving box (4) is installed at the top of the branch (202), and a second gear (401) is rotatably installed inside the driving box (4). Two horizontally arranged racks (402) are also slidably installed in the driving box (4), and the second gear (401) is clamped between the two racks (402), and the second gear (401) is meshed with the two racks (402). The ends of the two racks (402) that are away from each other are respectively connected to a first connecting rod (403) and a second connecting rod (404), the first connecting rod (403) is fixed to the outer arc cooling plate (301), and the second connecting rod (404) is fixed to the inner arc cooling plate (302).
8. The high-efficiency cooling system for glassware production according to claim 7, characterized in that: An elastic telescopic rod (3031) is fixed at the top of the circular cooling plate (303), a second lifting bracket (308) is fixed at the top of the elastic telescopic rod (3031), a vertical shaft (305) is rotatably mounted on the branch (202), the top of the vertical shaft (305) extends to between a plurality of drive boxes (4) above the branch (202) and a drive disc (306) is fixed thereon, a plurality of arc-shaped openings (3061) are provided on the drive disc (306), the first connecting rod (403) is bent and passes through the arc-shaped opening (3061) to penetrate the drive disc (306), and a return torsion spring (309) is mounted on the outside of the vertical shaft (305).
9. The high-efficiency cooling system for glassware production according to claim 8, characterized in that: The bottom end of the vertical axis (305) extends to the bottom of the branch (202) and is fixed with a linkage column (307), the outer side of the linkage column (307) is provided with a spiral groove (3071), and the top end of the second lifting bracket (308) is fixed with a guide rod (3081), the guide rod (3081) is an L-shaped structure, and the top end of the guide rod (3081) is horizontally bent and extends into the spiral groove (3071).
10. The high-efficiency cooling system for glassware production according to claim 8, characterized in that: The upper surfaces of the loading conveyor belt (101) and the unloading conveyor belt (102) are flush with the top of the annular support platform (103).
Citation Information
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