Heating device for bottle blowing machine

Abstract

The utility model provides a heating device for a bottle blowing machine, which comprises a rack, a reflecting plate arranged at the upper end of the rack and a heating seat arranged at the upper end of the rack, a heating channel is formed between the reflecting plate and the heating seat, a heating pipe is arranged on the inner side of the heating seat, and an auxiliary fan is arranged on the outer side of the heating seat. The auxiliary fan is used for driving air to flow towards the heating channel, an auxiliary channel penetrates through the heating base, one end of the auxiliary channel is communicated with the heating channel, and the other end of the auxiliary channel is right opposite to an air outlet of the auxiliary fan. During use, a bottle preform to be processed is driven to pass through the heating channel through the transmission track. When bottle blanks enter the heating channel, the heating pipe located on the inner side of the heating base heats the bottle blanks. Meanwhile, the auxiliary fan drives the air to flow from the outside to one side of the heating channel, so that the air on the inner side of the heating channel continuously flows, and the bottle preform is heated more sufficiently and more uniformly.

Description

Technical Field

[0001] The utility model relates to a bottle blowing machine, in particular to a heating device for the bottle blowing machine. Background Art

[0002] Currently, Chinese patent publication number CN221392217U discloses an automatic temperature control device for heating preforms for a bottle blowing machine, comprising a base, a lamp holder plate, a reflector, and a preform fixture. The lamp holder plate and the reflector plate are mounted vertically and parallel to the left and right sides of the base, respectively, with the reflector plate being fixed and the lamp holder plate being slidable. Five rows of mounting holes are vertically arranged on the inner side of the lamp holder plate, through which five rows of heating lamps are mounted. The preform fixture is evenly arranged horizontally between the lamp holder plate and the reflector plate and transported via a conveyor belt. However, when in use, the automatic temperature control device for heating preforms for a bottle blowing machine utilizes the heating lamps and reflector plate to heat the preforms at the top of the preform fixture, resulting in relatively concentrated heating points and uneven heating. Summary of the Invention

[0003] In view of this, an object of the present invention is to provide a heating device for a bottle blowing machine, which has the advantage of relatively uniform heating.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a heating device for a bottle blowing machine, comprising a frame, a reflective plate arranged at the upper end of the frame, and a heating seat arranged at the upper end of the frame, a heating channel is formed between the reflective plate and the heating seat, a heating tube is arranged on the inner side of the heating seat, an auxiliary fan is arranged on the outer side of the heating seat, the auxiliary fan is used to drive air to flow toward the heating channel, an auxiliary channel is provided through the heating seat, one end of the auxiliary channel is connected to the heating channel, and the other end of the auxiliary channel is opposite to the air outlet of the auxiliary fan.

[0005] With this technical solution, during use, the preforms to be processed are driven through the heating channel via a conveyor track. Once the preforms enter the heating channel, the heating tubes located inside the heating seat heat the preforms. Simultaneously, an auxiliary fan forces air from the outside into the heating channel, ensuring a continuous flow of air inside the channel, providing more thorough and even heating of the preforms.

[0006] Preferably, the heating seat includes a fixed frame and a fixed panel, an opening is provided on the inner side of the fixed frame, an air inlet is provided on the outer side of the fixed frame opposite to the auxiliary fan, the fixed panel is provided on the inner side of the fixed frame and covers the opening, the fixed panel is provided with a plurality of air outlets, and the auxiliary channel is composed of the air inlet, the inner cavity of the fixed frame and the air outlet.

[0007] Through the above technical solution, the heating seat is composed of a fixed frame and a fixed panel, which has the advantages of convenient production and low cost.

[0008] Preferably, an outer wind shield plate 1 is provided at the upper end of the fixed panel, and the outer wind shield plate 1 extends obliquely toward the upper side of the heating channel.

[0009] Through the above technical solution, the outer wind shield plate 1 can block the upward flowing air, so that the hot air can stay in the heating channel for a longer time, and the above heating device can have a better heating effect.

[0010] Preferably, a second outer wind shield is provided at the lower end of the fixed frame, and the second outer wind shield extends horizontally toward the heating channel.

[0011] Through the above technical solution, the second outer wind shield can block the air flowing downward, so that the hot air can stay in the heating channel for a longer time, and the above heating device can have a better heating effect.

[0012] Preferably, an inner wind shield plate 1 is provided at the upper end of the reflective plate, and the inner wind shield plate 1 extends obliquely toward the upper side of the heating channel.

[0013] Through the above technical solution, the inner wind shield plate 1 can block the upward flowing air, so that the hot air can stay in the heating channel for a longer time, and the above heating device can have a better heating effect.

[0014] Preferably, a second inner wind shield is provided at the lower end of the reflective plate, and the second inner wind shield extends horizontally toward the heating channel.

[0015] Through the above technical solution, the second inner wind shield plate can block the air flowing downward, so that the hot air can stay in the heating channel for a longer time, and the above heating device can have a better heating effect.

[0016] Preferably, a mounting hole is provided at the lower end of the fixed frame, an adjusting cylinder is provided inside the fixed frame, a cylinder body of the adjusting cylinder passes through the mounting hole, and a piston rod of the adjusting cylinder is fixedly connected to the frame.

[0017] With the above technical solution, the position of the fixed frame can be changed by adjusting the extension and contraction of the cylinder piston rod, so as to fully and evenly heat the preforms of different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of the embodiment Figure 1 ;

[0019] Figure 2A schematic diagram of the structure of the embodiment Figure 2 ;

[0020] Figure 3 It is a partial schematic diagram of an embodiment.

[0021] Figure markings: 1. Frame; 2. Reflector; 3. Heating seat; 31. Fixed frame; 32. Fixed panel; 4. Heating channel; 5. Heating tube; 6. Auxiliary fan; 7. Auxiliary channel; 8. Opening; 9. Air inlet; 10. Air outlet; 11. Outer wind shield plate 1; 12. Outer wind shield plate 2; 13. Inner wind shield plate 1; 14. Inner wind shield plate 2; 15. Mounting hole; 16. Adjusting cylinder. DETAILED DESCRIPTION

[0022] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0023] A heating device for a bottle blowing machine, such as Figures 1 to 3 As shown, the machine comprises a frame 1, a reflector 2 disposed at the upper end of the frame 1, and a heating base 3 disposed at the upper end of the frame 1. A heating channel 4 is formed between the reflector 2 and the heating base 3. When in use, the preform to be processed is driven through the heating channel 4 by a transmission track.

[0024] A plurality of mutually parallel heating tubes 5 are provided on the inner side of the heating seat 3 . When the heating tubes 5 are powered on, they can be used to heat the preforms in the heating channel 4 .

[0025] An auxiliary fan 6 is provided on the outside of the heating base 3 to drive air to flow toward the heating channel 4. An auxiliary channel 7 is provided through the heating base 3, one end of the auxiliary channel 7 is connected to the heating channel 4, and the other end of the auxiliary channel 7 is opposite to the air outlet of the auxiliary fan 6.

[0026] The heating base 3 includes a fixed frame 31 and a fixed panel 32. An opening 8 is provided on the inner side of the fixed frame 31, and an air inlet 9 is provided on the outer side of the fixed frame 31 opposite the auxiliary fan 6. The fixed panel 32 is arranged on the inner side of the fixed frame 31 and covers the opening 8. The fixed panel 32 is provided with a plurality of air outlet holes 10. The auxiliary channel 7 is composed of the air inlet holes 9, the inner cavity of the fixed frame 31, and the air outlet holes 10.

[0027] The upper end of the fixed panel 32 is provided with an outer wind shield 11, which extends obliquely above the heating channel 4. The lower end of the fixed frame 31 is provided with an outer wind shield 2 12, which extends horizontally toward the heating channel 4.

[0028] The upper end of the reflector 2 is provided with an inner windshield 13, which extends obliquely above the heating channel 4. The lower end of the reflector 2 is provided with an inner windshield 2 14, which extends horizontally toward the heating channel 4.

[0029] A mounting hole 15 is provided at the lower end of the fixed frame 31 , and an adjusting cylinder 16 is provided inside the fixed frame 31 . The cylinder body of the adjusting cylinder 16 passes through the mounting hole 15 , and the piston rod of the adjusting cylinder 16 is fixedly connected to the frame 1 .

[0030] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementation methods. Any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of protection required by the present invention.

Claims

1. A heating device for a bottle blowing machine, comprising a frame (1), a reflective plate (2) arranged at the upper end of the frame (1), and a heating seat (3) arranged at the upper end of the frame (1), a heating channel (4) being formed between the reflective plate (2) and the heating seat (3), and a heating tube (5) being arranged inside the heating seat (3), wherein: An auxiliary fan (6) is provided on the outside of the heating seat (3), and the auxiliary fan (6) is used to drive air to flow toward the heating channel (4). An auxiliary channel (7) is provided through the heating seat (3), one end of the auxiliary channel (7) is connected to the heating channel (4), and the other end of the auxiliary channel (7) is opposite to the air outlet of the auxiliary fan (6).

2. A heating device for a bottle blowing machine according to claim 1, characterized in that: The heating seat (3) comprises a fixed frame (31) and a fixed panel (32); an opening (8) is provided on the inner side of the fixed frame (31); an air inlet (9) is provided on the outer side of the fixed frame (31) opposite to the auxiliary fan (6); the fixed panel (32) is provided on the inner side of the fixed frame (31) and covers the opening (8); the fixed panel (32) is provided with a plurality of air outlets (10); and the auxiliary channel (7) is composed of the air inlet (9), the inner cavity of the fixed frame (31) and the air outlet (10).

3. A heating device for a bottle blowing machine according to claim 2, characterized in that: An outer wind shield plate 1 (11) is provided at the upper end of the fixed panel (32), and the outer wind shield plate 1 (11) extends obliquely upwardly of the heating channel (4).

4. A heating device for a bottle blowing machine according to claim 3, characterized in that: A second outer wind shield plate (12) is provided at the lower end of the fixed frame (31), and the second outer wind shield plate (12) extends horizontally toward the heating channel (4).

5. A heating device for a bottle blowing machine according to claim 4, characterized in that: An inner windshield plate (13) is provided at the upper end of the reflective plate (2), and the inner windshield plate (13) extends obliquely upwardly of the heating channel (4).

6. A heating device for a bottle blowing machine according to claim 5, characterized in that: A second inner windshield plate (14) is provided at the lower end of the reflective plate (2), and the second inner windshield plate (14) extends horizontally toward the heating channel (4).

7. A heating device for a bottle blowing machine according to claim 2, characterized in that: A mounting hole (15) is provided at the lower end of the fixed frame (31), an adjusting cylinder (16) is provided inside the fixed frame (31), a cylinder body of the adjusting cylinder (16) passes through the mounting hole (15), and a piston rod of the adjusting cylinder (16) is fixedly connected to the frame (1).

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