A glass product blowing molding device
By designing a glass product blowing molding equipment combining blowing mechanism, speed reduction rotation assembly and limit assembly, the problem of complex and inconvenient human operation in the prior art is solved, and efficient and accurate glass product molding operation is achieved .
Patent Information
- Application Number
- CN202411399379.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-10-09
AI Technical Summary
The blowing molding process of existing glass products requires manual operation. The blowing force, time and rotation speed are affected by human proficiency, and the opening and closing of the clamping mold requires special personnel cooperation, resulting in complex and inconvenient operation.
A blow molding equipment based on glass products is designed, using the combination of a blowing mechanism and a speed-down rotation assembly, which realizes blowing and rotation through a separate motor, combining the limiting assembly, the moving mechanism, the sliding assembly and the direction change The component realizes synchronous movement and positioning of the clamping mold.
It realizes the operation without artificially holding the steel rod, improves molding accuracy and simplicity, reduces the impact of human error, reduces the rotation speed, and improves the overall production efficiency.
Smart Images

Figure CN118908539B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of glass production, and in particular to a glass product blowing molding device. Background Art
[0002] Blowing molding of glass products is a common manufacturing process, which is usually used to produce various glass containers, such as bottles, cups, vases, etc. Glass products include the following production steps: glass material preparation - heating - blowing molding - cooling; blowing molding will be performed three times when it is manually operated. The purpose of the first two blowings is to blow up one end of the glass to form a bubble, and the second blowing is intermittent blowing;
[0003] During the third blowing process, the steel rod needs to be held manually and the workpiece is placed in the corresponding clamping mold. The process requires forceful and uninterrupted blowing. At the same time, the steel rod is manually rotated during the blowing process. The blowing force, blowing time and rotation speed are greatly affected by human proficiency, and the opening and closing of the clamping mold requires manual operation by specialized personnel. For this reason, we propose a glass product blowing molding equipment to solve the above problems. Summary of the invention
[0004] The object of the present invention is to solve the problems mentioned in the background technology and to provide a glass product blowing molding device.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A glass product blowing molding device comprises a steel rod, two clamping molds, a fixedly installed base and a mounting seat, a groove body matched with the base and the mounting seat is opened on the ground, and the height of the upper surface of the mounting seat is greater than or equal to the height of the ground, the steel rod is hollow, an air intake pipe and a workpiece are installed on the steel rod, a motor is fixedly installed on the mounting seat, a rotating shaft is fixedly installed on the driving end of the motor, and a blowing mechanism is installed between the rotating shaft and the air intake pipe;
[0007] A positioning assembly is installed between the steel rod and the mounting seat;
[0008] A speed reduction rotation assembly is installed between the mounting seat, the steel rod and the rotating shaft;
[0009] A limit position assembly is installed between the two clamping dies and the steel rod;
[0010] A vertical shaft is rotatably mounted on the base, and a plurality of mounting sleeves are rotatably mounted on the vertical shaft from top to bottom, and the mounting sleeves are grouped in pairs, one of the mounting sleeves is fixedly mounted with a gear 1 and a slanted rod 1, and the other mounting sleeve is fixedly mounted with a slanted rod 2 and a gear 2, and one end of the slanted rod 1 and the slanted rod 2 is fixedly connected to the corresponding clamping mold, and a direction-changing component and a direction-changing rack 1 matched with the gear 1 are mounted on the base through a sliding assembly;
[0011] A moving mechanism matched with the sliding assembly is installed on the mounting seat.
[0012] In the above-mentioned glass product blowing molding equipment, the blowing mechanism includes an air intake fan, an air collecting hood, an air guide pipe and an elastic telescopic tube. The air intake fan is fixedly installed on the rotating shaft, and the air collecting hood is fixedly installed on the mounting seat through an inverted L-shaped rod. The upper end of the air collecting hood is fixedly connected to an elastic telescopic tube that cooperates with the air intake pipe through the air guide pipe.
[0013] In the above-mentioned glass product blowing molding device, a protective component matched with the air intake fan is arranged on the mounting seat, and the protective component is used to protect the rotation of the air intake fan;
[0014] The protection assembly includes a fixing frame and a mesh cover, the fixing frame is fixedly mounted on the upper surface of the mounting seat, the mesh cover is fixedly mounted on one side of the fixing frame, and the air intake fan is located in the mesh cover, and the mesh cover is a hollow setting with two ends connected;
[0015] The fixing frame is composed of a round rod and a short plate. The lower end of the round rod is fixedly connected to the upper surface of the mounting seat, and the side of the short plate away from the round rod is fixed to the outer wall of the mesh cover.
[0016] In the above-mentioned glass product blowing molding device, the positioning assembly includes a positioning seat and a positioning rod, the positioning seat is fixedly mounted on a side of the mounting seat close to the workpiece, a positioning slot is provided on the positioning seat, and a positioning rod matching the positioning slot is fixedly mounted on the steel rod;
[0017] The positioning rod is fixed by a horizontal block and a thin rod. The end surface of the positioning rod is T-shaped, and the size of the thin rod is smaller than that of the horizontal block.
[0018] In the above-mentioned glass product blowing molding equipment, the speed reduction rotation assembly includes a support frame, a cycloidal pinwheel reducer, a transmission shaft and a gear set, the mounting seat is fixedly mounted with a cycloidal pinwheel reducer through the support frame, the cycloidal pinwheel reducer is mounted with a transmission shaft, and matching gear sets are installed between the transmission shaft, the rotating shaft and the steel rod;
[0019] The gear set includes a helical gear 1 and a helical gear 2. The helical gear 1 is fixedly mounted on the steel rod and the rotating shaft. The two ends of the transmission shaft are fixedly mounted with a helical gear 2 meshing with the corresponding helical gear 1.
[0020] In the above-mentioned glass product blowing molding device, the limit assembly includes a connecting rod, a clamping seat, a clamping groove and an annular block. A clamping seat is fixedly installed on each of the two clamping molds through the connecting rod. A clamping groove is provided on each of the two clamping seats. An annular block matching the clamping groove is fixedly installed on the steel rod.
[0021] A layer of rubber pad is fixedly mounted on the outer wall of the annular block.
[0022] In the above-mentioned glass product blowing molding equipment, the changing component includes a transmission rack, a connecting piece, and a second changing rack. The transmission rack is meshed with the first gear, and a connecting piece is fixedly installed on both sides of the transmission rack. The corresponding two connecting pieces are commonly fixed with a second changing rack meshed with the second gear, and the second changing rack is staggered with the corresponding first changing rack.
[0023] In the above-mentioned glass product blowing molding equipment, the sliding assembly includes a plurality of step grooves opened on the side of the mounting seat, and a step slider is slidably installed in each of the step grooves. One end of the step slider passes through the corresponding step groove and is fixed to the corresponding changing rack 1 and changing rack 2.
[0024] In the above-mentioned glass product-based blow molding equipment, the moving mechanism includes a driving assembly, a moving plate, a cross bar, a round bar, a connecting plate, a circular cavity, a sliding groove, and a connecting groove. The mounting seat is provided with a sliding groove, a connecting groove and a plurality of circular cavities, and the sliding groove is connected to the connecting groove and the plurality of circular cavities. The circular cavity is connected to the corresponding two-direction changing racks. The step sliders are grouped in pairs, and one end of the step sliders at the top is fixedly installed with a round bar, the round rod passes through the corresponding circular cavity and is fixedly installed with a connecting plate, and the connecting plate is slidably installed in the sliding groove, a cross bar is fixedly installed on one side of the connecting plate, and one end of the cross bar passes through the connecting groove and is fixedly installed with a moving plate.
[0025] In the above-mentioned glass product blowing molding equipment, the driving assembly includes a support plate and an electric telescopic rod. The support plate is fixedly installed on the side of the mounting seat, the electric telescopic rod is fixedly installed on the support plate, and one end of the electric telescopic rod is fixedly connected to the movable plate.
[0026] Compared with the prior art, the present invention has the following advantages:
[0027] 1: By using the blowing mechanism in conjunction with the speed reduction rotation component, a single motor can simultaneously meet the required blowing and rotation during the blowing process, and effectively reduce the rotation speed without affecting the airflow required for blowing, thereby improving the molding accuracy. At the same time, with the cooperation of the limit assembly, there is no need for a person to hold the steel rod during the above operation, making the operation easier.
[0028] 2: By using the moving mechanism, sliding assembly and direction-changing component in coordination, a single electric telescopic rod can meet the synchronous movement of the two clamping molds. While the clamping molds are moving, the steel rods can be clamped in the vertical direction by cooperating with the limit assembly. The clamping does not affect the required rotation, making the operation more convenient.
[0029] 3: The setting of the positioning component has a supporting effect on the initial placement of the steel rod, and the specific placement method from top to bottom can better ensure the rapid engagement of the bevel gear 1 on the steel rod with the corresponding bevel gear 2, making the operation easier and also making the workpiece placement position constant, which is convenient for manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 A schematic diagram of the structure of a glass product blowing molding device proposed by the present invention;
[0031] Figure 2 for Figure 1 The schematic diagram of the structure after removing the base and the mounting base;
[0032] Figure 3 for Figure 2 Schematic diagram after removing the clamping mold and part of the changing rack and rotating it to a certain angle;
[0033] Figure 4 for Figure 2 Schematic diagram of the motor part after it rotates a certain angle;
[0034] Figure 5 for Figure 2 An enlarged schematic diagram of the middle clamping die and a part of the direction-changing rack after being rotated to a certain angle;
[0035] Figure 6 for Figure 5 Schematic diagram of a portion of the middle change-direction rack after being rotated to a certain angle;
[0036] Figure 7 for Figure 6 A schematic diagram of a group of change-direction racks after a part of them rotates a certain angle;
[0037] Figure 8 for Figure 5 An enlarged schematic diagram of the middle electric telescopic rod after it rotates to a certain angle;
[0038] Fig. 9 for Figure 5 An enlarged schematic diagram of the structure of the middle clamping seat;
[0039] Fig.10 for Figure 1 Schematic diagram of the middle mounting seat after being rotated to a certain angle;
[0040] Fig.11 for Fig.10 A cross-sectional view after rotation at a certain angle.
[0041] In the figure: 1, base; 2, mounting seat; 3, steel rod; 4, air intake pipe; 5, workpiece; 6, motor; 7, rotating shaft; 8, air intake fan; 9, fixing frame; 10, mesh cover; 11, air collecting cover; 12, air guide pipe; 13, elastic telescopic tube; 14, positioning seat; 15, positioning rod; 16, support frame; 17, cycloid pinwheel reducer; 18, transmission shaft; 19, bevel gear 1; 20, bevel gear 2; 21, connecting rod; 22, clamping seat; 23, clamping groove; 24, step slide slot; 25, stepped slider; 26, direction-changing rack 1; 27, vertical axis; 28, mounting sleeve; 29, gear 1; 30, diagonal rod 1; 31, diagonal rod 2; 32, transmission rack; 33, connecting piece; 34, direction-changing rack 2; 35, gear 2; 36, circular cavity; 37, sliding slot; 38, connecting slot; 39, support plate; 40, electric telescopic rod; 41, moving plate; 42, cross bar; 43, round rod; 44, connecting plate; 45, clamping mold; 46, annular block. DETAILED DESCRIPTION
[0042] 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.
[0043] Reference Figure 1-Figure 4 A glass product blowing molding device includes a steel rod 3, two clamping molds 45, and a fixedly installed base 1 and a mounting seat 2. A groove body matching the base 1 and the mounting seat 2 is opened on the ground, and the height of the upper surface of the mounting seat 2 is greater than or equal to the height of the ground. The steel rod 3 is hollow, and an air intake pipe 4 and a workpiece 5 are installed on the steel rod 3. A motor 6 is fixedly installed on the mounting seat 2, and a rotating shaft 7 is fixedly installed on the driving end of the motor 6. A blowing mechanism is installed between the rotating shaft 7 and the air intake pipe 4.
[0044] The steel rod 3 and the air inlet pipe 4 are both hollow, and the workpiece 5 is in a molten state before the existing glass product is formed. This part is all existing technology, and the required air for blowing and shaping is injected into the workpiece 5 through the air inlet pipe 4 and the steel rod 3;
[0045] The clamping mold 45 is a prior art. In the prior art, the two clamping molds 45 are rotatably connected by an axis (the vertical axis 27 described later). When in use, a person manually applies a rotational force to the two clamping molds 45 to facilitate the placement of the workpiece 5 and the removal after molding.
[0046] Reference Figure 1-Figure 4 The blowing mechanism structure is used to replace the existing manual blowing, and has the advantages of controllable blowing time and blowing force; the blowing mechanism includes an air intake fan 8, an air collecting hood 11, an air guide pipe 12 and an elastic telescopic pipe 13, the air intake fan 8 is fixedly mounted on the rotating shaft 7, the air collecting hood 11 is fixedly mounted on the mounting seat 2 through an inverted L-shaped rod, and the upper end of the air collecting hood 11 is fixedly connected to the elastic telescopic pipe 13 matched with the air intake pipe 4 through the air guide pipe 12;
[0047] The purpose of setting the elastic telescopic tube 13 is to enable it to be pulled down and sealed with the lower end of the air intake pipe 4 when needed (a layer of sealing rubber can be provided on the outer wall of the upper end of the air intake pipe 4 to increase the sealing performance), and then stop at this position after releasing the hand, and reset requires manual upward force (such as the aluminum foil tube used for smoking in barbecue restaurants).
[0048] The purpose of the air collecting cover 11 is to better guide the airflow generated by the rotation of the air intake fan 8 into the air guide pipe. The air collecting cover 11 can be fixedly connected to the mounting base 2 through an L-shaped rod (not shown in the figure), and can also be fixedly installed through the mesh cover 10 or the fixing frame 9 in the protective assembly below. In this case, there is no need to set the L-shaped rod ( Figure 3 is shown in the figure as being fixedly connected to the mesh cover 10).
[0049] The mounting seat 2 is provided with a protective component matched with the air intake fan 8, and the protective component is used to protect the rotation of the air intake fan 8; the protective component includes a fixing frame 9 and a mesh cover 10, the fixing frame 9 is fixedly installed on the upper surface of the mounting seat 2, and the mesh cover 10 is fixedly installed on one side of the fixing frame 9, and the air intake fan 8 is located in the mesh cover 10, and the mesh cover 10 is a hollow setting with two ends connected;
[0050] The fixing frame 9 is composed of a round rod and a short plate, the lower end of the round rod is fixedly connected to the upper surface of the mounting seat 2, and the side of the short plate away from the round rod is fixed to the outer wall of the mesh cover 10;
[0051] The purpose of setting the protective component is to provide safety protection for the air intake fan 8 and improve the safety during use. When in use, the lower bottom of the mesh cover 10 ( Figure 3A dustproof net is set in the direction shown in the figure, and the mesh aperture of the mesh cover 10 is set to a size that can provide protection (the mesh aperture can be set at 100-300 meshes), thereby filtering the gas entering the workpiece 5 and improving the cleanliness of the interior of the workpiece 5 after molding.
[0052] Reference Figure 1-Figure 3 A positioning assembly is installed between the steel rod 3 and the mounting seat 2; the positioning assembly includes a positioning seat 14 and a positioning rod 15. The mounting seat 2 is fixedly installed with a positioning seat 14 on one side close to the workpiece 5. The positioning seat 14 is provided with a positioning slot, and a positioning rod 15 matching the positioning slot is fixedly installed on the steel rod 3;
[0053] The positioning rod 15 is composed of a cross block and a thin rod. The end face shape of the positioning rod 15 is T-shaped, and the size of the thin rod is smaller than the size of the cross block. The setting of the positioning component plays a positioning role in the placement of the steel rod 3, so that the workpiece 5 can be placed just between the two required clamping molds 45, making the placement more convenient and more accurate.
[0054] Reference Figure 1-Figure 4 A speed reduction rotation component is installed between the mounting seat 2, the steel rod 3 and the rotating shaft 7; the speed reduction rotation component includes a support frame 16, a cycloidal pinwheel reducer 17, a transmission shaft 18 and a gear set. The cycloidal pinwheel reducer 17 is fixedly installed on the mounting seat 2 through the support frame 16, and the transmission shaft 18 is installed on the cycloidal pinwheel reducer 17. Matching gear sets are installed between the transmission shaft 18 and the rotating shaft 7 and the steel rod 3; the gear set includes a bevel gear 19 and a bevel gear 20. The steel rod 3 and the rotating shaft 7 are fixedly installed with a bevel gear 19. Both ends of the transmission shaft 18 are fixedly installed with a bevel gear 20 meshing with the corresponding bevel gear 19 (the bevel gear 20 meshing with the bevel gear 19 on the steel rod 3 can be installed on the transmission shaft 18 through a one-way bearing, the purpose is to facilitate the meshing of the bevel gear 20 with the bevel gear 19 on the steel rod 3, but it does not affect the required rotation).
[0055] The setting of the speed reduction rotation component can make the rotating shaft 7 rotate with the multifunctional steel rod 3 when rotating, and the rotation speed of the steel rod 3 is much lower than the rotation speed of the rotating shaft 7, so that the workpiece 5 can rotate as required with the steel rod 3 while taking in air;
[0056] The cycloid pinwheel reducer 17 is a prior art, and its working principle is as follows: based on the planetary transmission principle and the meshing of cycloid pin teeth, its core components include an input part, a reduction part and an output part. A double eccentric sleeve with a 180° offset is installed on the input shaft, and two roller bearings are installed on the eccentric sleeve to form an H mechanism. The center holes of the two cycloid wheels are the raceways of the rotating arm bearings on the eccentric sleeves. The cycloid wheels mesh with a group of annularly arranged pin teeth on the pin gear to form an internal meshing reduction mechanism with a tooth difference of one tooth. When the input shaft drives the eccentric sleeve to rotate one circle, due to the characteristics of the tooth profile curve on the cycloid wheel and its restriction by the pin teeth on the pin gear, the movement of the cycloid wheel becomes a planar motion with both revolution and rotation. When the input shaft rotates one circle, the eccentric sleeve also rotates one circle, and the cycloid wheel rotates one tooth in the opposite direction to obtain a reduction. Finally, through the W output mechanism, the low-speed rotation of the cycloid wheel is transmitted to the output shaft through the pin shaft, thereby obtaining a lower output speed. It has the characteristics of small size, stable operation, convenient maintenance, and long life.
[0057] Reference Figure 1-Figure 3 , Figure 5 as well as Fig. 9 A limit assembly is installed between the two clamping molds 45 and the steel rod 3; the limit assembly includes a connecting rod 21, a clamping seat 22, a clamping groove 23 and an annular block 46. A clamping seat 22 is fixedly installed on each of the two clamping molds 45 through the connecting rod 21, and a clamping groove 23 is provided on each of the two clamping seats 22. An annular block 46 matching the clamping groove 23 is fixedly installed on the steel rod 3;
[0058] The setting of the limit assembly can apply a limit clamping force to the steel rod 3 without affecting the normal rotation of the steel rod 3, so that there is no need to manually hold the steel rod 3 during the blowing and rotation process; at the same time, a layer of rubber pad can be fixedly installed on the outer wall of the annular block 46, so that the annular block 46 and the clamping groove 23 are more tightly matched, and the elasticity of the rubber pad can effectively reduce wear.
[0059] Reference Figure 1-Figure 7 , Fig.10 as well as Fig.11 A vertical shaft 27 is rotatably mounted on the base 1, and a plurality of mounting sleeves 28 are rotatably mounted on the vertical shaft 27 from top to bottom, and the mounting sleeves 28 are grouped in pairs, and a gear 29 and an inclined rod 30 are fixedly mounted on one of the mounting sleeves 28, and an inclined rod 21 and a gear 23 are fixedly mounted on the other mounting sleeve 28, and one end of the inclined rod 30 and the inclined rod 21 are fixedly connected to the corresponding clamping mold 45, and a direction-changing component and a direction-changing rack 26 matched with the gear 29 are installed on the base 1 through a sliding assembly;
[0060] The direction-changing component includes a transmission rack 32, a connecting member 33, and a second direction-changing rack 34. The transmission rack 32 is meshed with the gear 1 29. A connecting member 33 is fixedly installed on both sides of the transmission rack 32. The corresponding two connecting members 33 are jointly fixed with a second direction-changing rack 34 meshed with the gear 2 35. The second direction-changing rack 34 and the corresponding first direction-changing rack 26 are staggered.
[0061] The setting of the direction-changing component makes the inclined rod 1 30 and the inclined rod 2 31 rotate in opposite directions, so that the two clamping molds 45 move synchronously (approach each other or move away from each other at the same time). After the two clamping molds 45 approach each other, they can form a relatively fitting state that cooperates with the workpiece 5 (a certain gap is also sufficient for use, because when the workpiece 5 takes in air, its whole body will also rotate with the steel rod 3).
[0062] Reference Figure 1-Figure 3 , Figure 5-Figure 7 The sliding assembly includes a plurality of step grooves 24 opened on the side of the mounting seat 2, and a step slider 25 is slidably installed in each step groove 24. One end of the step slider 25 passes through the corresponding step groove 24 and is fixed to the corresponding changing rack 1 26 and changing rack 2 34; the setting of the sliding assembly supports the changing rack 1 26 and changing rack 2 34, and does not affect the sliding required for the changing rack 1 26 and changing rack 2 34. The length of the step groove 24 is greater than the length of the step slider 25.
[0063] Reference Figure 1-Figure 5 , Figure 8 , Fig.10 as well as Fig.11 , a moving mechanism matched with the sliding assembly is installed on the mounting seat 2; the moving mechanism includes a driving assembly, a moving plate 41, a cross bar 42, a round rod 43, a connecting plate 44, a circular cavity 36, a sliding groove 37, and a connecting groove 38. The mounting seat 2 is provided with a sliding groove 37, a connecting groove 38 and a plurality of circular cavities 36, and the sliding groove 37 is communicated with the connecting groove 38 and the plurality of circular cavities 36. The circular cavity 36 is communicated with the corresponding direction-changing rack 2 34, and the stepped sliders 25 are grouped in pairs, and one end of the stepped sliders 25 at the top is fixedly installed with a round rod 43, the round rod 43 passes through the corresponding circular cavity 36 and is fixedly installed with a connecting plate 44, and the connecting plate 44 is slidably installed in the sliding groove 37, a cross bar 42 is fixedly installed on one side of the connecting plate 44, and one end of the cross bar 42 passes through the connecting groove 38 and is fixedly installed with the moving plate 41;
[0064] The driving assembly includes a support plate 39 and an electric telescopic rod 40. The support plate 39 is fixedly mounted on the side of the mounting seat 2. The electric telescopic rod 40 is fixedly mounted on the support plate 39, and one end of the electric telescopic rod 40 is fixedly connected to the moving plate 41.
[0065] The purpose of the moving mechanism is to drive the two clamping dies 45 to move simultaneously, thereby completing the opening or the desired closing state;
[0066] If one clamping mold 45 is set to a rotatable state and the other clamping mold 45 is set to a fixed state, and then the vertical shaft 27 is fixed to the rotatable 45, and the servo motor is used to directly drive the vertical shaft 27 to rotate, this method has a relatively higher manufacturing cost than a single electric telescopic rod 40, and the rotation of a single clamping mold 45 requires a larger rotation range of the clamping mold 45 (greater than or equal to 180°), while a single electric telescopic rod 40 can make the two clamping molds 45 move at the same time, reducing the rotation range of a single clamping mold 45, and the manufacturing and maintenance costs of the electric telescopic rod 40 are relatively lower.
[0067] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.
[0068] In the present invention, in the initial state, the two clamping molds 45 are in a relatively distant state. When the device needs to be used, the positioning rod 15 is first engaged and placed on the positioning seat 14, and when placed, the bevel gear 19 on the steel rod 3 is engaged with the bevel gear 20 on one side of the transmission shaft 18. Then, without releasing the hand, the electric telescopic rod 40 is turned on (it can be operated by a controller or a start switch or other existing methods). The electric telescopic rod 40 drives the moving plate 41 to move, and the moving plate 41 moves through the cross bar 42, the connecting plate 44, and the round rod 43 to drive the corresponding step slider 25 to move. The movement of block 25 drives the change-direction rack 1 26 to move. The movement of change-direction rack 1 26 directly drives the mounting sleeve 28 installed with gear 1 29 to rotate. The rotation of gear 1 29 drives the transmission rack 32 meshing therewith to move together. The transmission rack 32 drives the change-direction rack 2 34 to move through the connecting piece 33. The rotation direction of change-direction rack 2 34 is opposite to that of change-direction rack 1 26. The rotation of change-direction rack 2 34 drives the gear 2 35 to rotate. The rotation direction of gear 2 35 is opposite to that of gear 1 29, so that the inclined rod 1 30 and the inclined rod 2 31 move toward each other (approach or move away from each other).
[0069] When the two clamping molds 45 approach each other and move to Figure 5 In the state shown, the corresponding two clamping seats 22 also move to Figure 5 The state shown in the figure is shown, and the annular block 46 is clamped, and then a downward force is applied to the elastic telescopic tube 13 by hand, so that the lower end of the elastic telescopic tube 13 is clamped onto the air intake pipe 4;
[0070] The motor 6 is turned on. The motor 6 drives the air intake fan 8 to rotate through the rotating shaft 7. The air flow generated by the rotation of the air intake fan 8 is transported to the air intake pipe 4 through the air collecting hood 11, the air guide pipe 12 and the elastic telescopic tube 13, and then transported to the workpiece 5 through the steel rod 3 for inflation. While the rotating shaft 7 rotates, the steel rod 3 is driven to rotate with the cooperation of the cycloid pinwheel reducer 17, the transmission shaft 18, the bevel gear 19 and the bevel gear 20, thereby completing the required forming operation. After the forming is completed, the motor 6 is turned off (the electric telescopic rod 40 can stop working after a one-way formation), the electric telescopic rod 40 is restarted to reset it, and then the elastic telescopic tube 13 is manually reset. Finally, the operator directly removes the steel rod 3 by hand to enter the next process.
[0071] 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 glass product blowing molding device, comprising a steel rod (3), two clamping molds (45), and a fixedly mounted base (1) and a mounting seat (2), wherein a groove body matching the base (1) and the mounting seat (2) is provided on the ground, and the height of the upper surface of the mounting seat (2) is greater than or equal to the height of the ground, the steel rod (3) is hollow, and an air intake pipe (4) and a workpiece (5) are installed on the steel rod (3), characterized in that: A motor (6) is fixedly mounted on the mounting seat (2), a rotating shaft (7) is fixedly mounted on the driving end of the motor (6), and an air blowing mechanism is installed between the rotating shaft (7) and the air inlet pipe (4); A positioning component is installed between the steel rod (3) and the mounting seat (2); A speed reduction rotation component is installed between the mounting seat (2), the steel rod (3) and the rotating shaft (7); A limit position assembly is installed between the two clamping dies (45) and the steel rod (3); A vertical shaft (27) is rotatably mounted on the base (1), and a plurality of mounting sleeves (28) are rotatably mounted on the vertical shaft (27) from top to bottom, and the mounting sleeves (28) are arranged in pairs, one of the mounting sleeves (28) is fixedly mounted with a gear 1 (29) and a slanted rod 1 (30), and the other mounting sleeve (28) is fixedly mounted with a slanted rod 2 (31) and a gear 2 (35), and one end of the slanted rod 1 (30) and the slanted rod 2 (31) is fixedly connected to a corresponding clamping mold (45), and a direction-changing component and a direction-changing rack 1 (26) matched with the gear 1 (29) are mounted on the base (1) via a sliding assembly; The mounting seat (2) is provided with a moving mechanism that matches the sliding assembly; The speed reduction rotating assembly comprises a support frame (16), a cycloidal pinwheel reducer (17), a transmission shaft (18) and a gear set; the cycloidal pinwheel reducer (17) is fixedly mounted on the mounting seat (2) via the support frame (16); the transmission shaft (18) is mounted on the cycloidal pinwheel reducer (17); and matching gear sets are mounted between the transmission shaft (18), the rotating shaft (7) and the steel rod (3); The gear set comprises a bevel gear 1 (19) and a bevel gear 2 (20); the steel rod (3) and the rotating shaft (7) are both fixedly mounted with the bevel gear 1 (19); and both ends of the transmission shaft (18) are both fixedly mounted with a bevel gear 2 (20) meshing with the corresponding bevel gear 1 (19); The limiting assembly comprises a connecting rod (21), a clamping seat (22), a clamping groove (23) and an annular block (46); a clamping seat (22) is fixedly mounted on each of the two clamping molds (45) via the connecting rod (21); a clamping groove (23) is provided on each of the two clamping seats (22); and an annular block (46) matching the clamping groove (23) is fixedly mounted on the steel rod (3); A layer of rubber pad is fixedly mounted on the outer wall of the annular block (46); The direction-changing component comprises a transmission rack (32), a connecting member (33), and a second direction-changing rack (34); the transmission rack (32) is meshedly mounted on the first gear (29); a connecting member (33) is fixedly mounted on both sides of the transmission rack (32); the corresponding two connecting members (33) are commonly fixedly mounted with a second direction-changing rack (34) meshed with the second gear (35); and the second direction-changing rack (34) and the corresponding first direction-changing rack (26) are arranged alternately.
2. A glass product blowing molding device according to claim 1, characterized in that: The air blowing mechanism comprises an air intake fan (8), an air collecting hood (11), an air guide pipe (12) and an elastic telescopic pipe (13); the air intake fan (8) is fixedly mounted on the rotating shaft (7); the air collecting hood (11) is fixedly mounted on the mounting seat (2) via an inverted L-shaped rod; the upper end of the air collecting hood (11) is fixedly connected to an elastic telescopic pipe (13) that matches the air intake pipe (4) via the air guide pipe (12).
3. A glass product blowing molding device according to claim 2, characterized in that: The mounting seat (2) is provided with a protection component that matches the air intake fan (8), and the protection component is used to protect the rotation of the air intake fan (8); The protective assembly comprises a fixing frame (9) and a mesh cover (10); the fixing frame (9) is fixedly mounted on the upper surface of the mounting seat (2); the mesh cover (10) is fixedly mounted on one side of the fixing frame (9); the air intake fan (8) is located inside the mesh cover (10); and the mesh cover (10) is a hollow structure with two ends connected; The fixing frame (9) is composed of a round rod and a short plate, the lower end of the round rod is fixedly connected to the upper surface of the mounting seat (2), and the side of the short plate away from the round rod is fixed to the outer wall of the mesh cover (10).
4. A glass product blowing molding device according to claim 1, characterized in that: The positioning assembly comprises a positioning seat (14) and a positioning rod (15); the positioning seat (14) is fixedly mounted on a side of the mounting seat (2) close to the workpiece (5); a positioning slot is formed on the positioning seat (14); and a positioning rod (15) matched with the positioning slot is fixedly mounted on the steel rod (3); The positioning rod (15) is composed of a transverse block and a thin rod fixed thereto; the end face of the positioning rod (15) is in a T-shape, and the size of the thin rod is smaller than the size of the transverse block.
5. A glass product blowing molding device according to claim 1, characterized in that: The sliding assembly comprises a plurality of step slots (24) provided on the side of the mounting seat (2), a step slider (25) being slidably mounted in each of the step slots (24), one end of the step slider (25) passing through the corresponding step slot (24) and being fixed to the corresponding direction-changing rack 1 (26) and direction-changing rack 2 (34).
6. A glass product blowing molding device according to claim 5, characterized in that: The moving mechanism comprises a driving assembly, a moving plate (41), a cross bar (42), a round bar (43), a connecting plate (44), a circular cavity (36), a sliding groove (37), and a connecting groove (38). The mounting seat (2) is provided with a sliding groove (37), a connecting groove (38), and a plurality of circular cavities (36). The sliding groove (37) is communicated with the connecting groove (38) and the plurality of circular cavities (36). The circular cavity (36) is communicated with the corresponding second direction-changing rack (34). The stepped sliders (25) are grouped in pairs, and one end of the stepped sliders (25) at the top is fixedly mounted with a round bar (43). The round bar (43) passes through the corresponding circular cavity (36) and is fixedly mounted with a connecting plate (44). The connecting plate (44) is slidably mounted in the sliding groove (37). A cross bar (42) is fixedly mounted on one side of the connecting plate (44). One end of the cross bar (42) passes through the connecting groove (38) and is fixedly mounted with the moving plate (41).
7. A glass product blowing molding device according to claim 6, characterized in that: The driving assembly comprises a support plate (39) and an electric telescopic rod (40); the support plate (39) is fixedly mounted on the side of the mounting seat (2); the electric telescopic rod (40) is fixedly mounted on the support plate (39); and one end of the electric telescopic rod (40) is fixedly connected to the moving plate (41).
Citation Information
Patent Citations
Blowing mold for producing glass thermos bottle
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