Foldable injection blow molding equipment rack maintenance escalator structure

Abstract

The utility model discloses a foldable injection blowing equipment frame maintenance escalator structure which comprises a pedal, a supporting plate, a first vertical air cylinder and a supporting cover, the first vertical air cylinder is fixed at the upper end of the supporting cover, the supporting plate is fixed at the upper end of the first vertical air cylinder, the lower end of the supporting plate is connected with a second vertical air cylinder, and the second vertical air cylinder is connected with the supporting cover. The pedal is arranged between the supports, the two ends of the pedal are fixedly connected with the side portions of the supports, a sliding groove is formed in the pedal, a handrail is arranged on the upper portion of the sliding groove, the lower end of the handrail is slidably connected with the sliding groove, and a sliding block is arranged on the lower portion of the pedal. The sliding block is fixedly connected with the lower end of the handrail, a motor is installed at the lower end of the pedal through a bolt, and a protective cover is arranged outside the motor. The position of the armrest is easy to adjust, and the height adjusting range is large.

Description

Technical Field

[0001] The utility model relates to the technical field of escalators, in particular to a foldable injection-blowing equipment frame maintenance escalator structure. Background Art

[0002] Injection blow molding machines and blow molding machines are both common plastic molding equipment. The molding methods they adopt are also heating, softening, and plastic deformation processes. The injection blow molding equipment rack requires workers to regularly inspect and maintain it. During inspection and maintenance, they need to carry an escalator to ensure the normal performance of the equipment rack.

[0003] A new type of self-service maintenance escalator structure for traffic poles disclosed in application No. 202022378853.2 includes a ladder structure, including a traffic upright pole, a threaded rod is connected inside the traffic upright pole, a side surface of the threaded rod is movably sleeved with a cross support, a supporting round steel is movably connected inside the cross support, a round steel step is movably connected inside the cross support, the side surfaces of the threaded rod, the supporting round steel and the round steel step are all fixedly connected with a first circular baffle, the side surfaces of the threaded rod, the supporting round steel and the round steel step are all threadedly connected with a fastening nut, an empty groove is opened inside the traffic upright pole, a fixing plate is fixedly connected to the inner wall of the front side of the empty groove, a first buckle is fixedly connected to the rear side of the fixing plate, and the side surface of the threaded rod is movably connected to the inside of the first buckle; however, when it is actually used, there is still a problem of poor functionality, it is not easy to adjust the position of the handrail, the safety is poor, and the escalator cannot be folded. When not working, the height adjustment range is small, the occupied space cannot be reduced, and the practicality is low. Utility Model Content

[0004] The utility model aims to provide a foldable injection-blowing equipment rack maintenance escalator structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable injection-blowing equipment rack maintenance escalator structure, comprising a pedal, a support plate, a vertical cylinder one and a support cover, wherein the vertical cylinder one is fixed to the upper end of the support cover, the support plate is fixed to the upper end of the vertical cylinder one, the lower end of the support plate is connected to the vertical cylinder two, and the lower end of the vertical cylinder two is connected to a support, the pedal is arranged between the supports, and the two ends of the pedal are fixedly connected to the side of the support, a slide groove is arranged on the pedal, and a handrail is arranged on the upper part of the slide groove, and the lower end of the handrail is slidably connected to the slide groove, and a slider is arranged on the lower part of the pedal, and the slider is fixedly connected to the lower end of the handrail.

[0006] A motor is installed at the lower end of the pedal by bolts, and a protective cover is provided on the outside of the motor; a bevel gear 1 is provided at the lower part of the protective cover, and the output end of the motor is fixedly connected to the driving end of the bevel gear 1; a bevel gear 2 is meshed with the side of the bevel gear 1, and the side of the bevel gear 2 is connected to a limiting ring through a bearing, and the upper end of the limiting ring is fixedly connected to the lower end of the protective cover.

[0007] Preferably, a screw is fixed in the second bevel gear, and one end of the screw is fixedly connected to the support via a bearing.

[0008] Preferably, a support bar is provided at the lower end of the slider, and the support bar is fixedly connected to the slider.

[0009] Preferably, the lower end of the support bar is connected with a threaded seat, and the threaded seat cooperates with the thread of the screw rod.

[0010] Preferably, an electric push rod is fixed to the lower end of the support cover, and a connecting rod is fixed to the lower end of the electric push rod, and the lower end of the connecting rod is connected to a base.

[0011] Through the description of the above-mentioned technical scheme, the beneficial technical effects of the technical scheme include as follows: under the drive of the motor, the equipment drives the bevel gear one to rotate, and the bevel gear one drives the bevel gear two to rotate, and then drives the screw to rotate, and the limit ring lifts the screw, and utilizes the rotation stability and the movement of the threaded seat to drive the support bar to move, and the support bar drives the slider to move, thereby, the position of the armrest in the horizontal direction can be adjusted according to the needs of the operator, and the slider limits the armrest through the slide groove, which is easy to adjust the position of the armrest; in the technical scheme, the vertical cylinder two is extended and retracted, driving the height change of the support, and then driving the pedal to rise and fall, so that the height of the operator changes, the vertical cylinder one is extended and retracted, driving the support plate to rise and fall, and then cooperating with the vertical cylinder two, the range of height adjustment is increased, and the structure is easy to extend and retract, so as to achieve longitudinal folding, which can save space when idle, and has a large range of height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the pedal structure from a top view of the present invention.

[0014] Figure 3 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0015] Figure 4 For the utility model Figure 1 Enlarged structural diagram at B in the middle.

[0016] Figure 5It is a schematic diagram of the structure of bevel gear 1 and bevel gear 2 of the utility model.

[0017] In the figure: 1. support plate; 2. vertical cylinder 1; 3. vertical cylinder 2; 4. support cover; 5. support; 6. electric push rod; 7. connecting rod; 8. base; 9. screw; 10. handrail; 11. pedal; 12. protective cover; 13. motor; 14. slide; 15. bevel gear 1; 16. bevel gear 2; 17. limit ring; 18. threaded seat; 19. support bar; 20. slider. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides an embodiment: a foldable injection-blowing equipment rack maintenance escalator structure, including a pedal 11, a support plate 1, a vertical cylinder 2 and a support cover 4, the pedal 11 is arranged between the supports 5, and the two ends of the pedal 11 are fixedly connected to the side of the support 5, a slide groove 14 is arranged on the pedal 11, and a handrail 10 is arranged on the upper part of the slide groove 14, and the lower end of the handrail 10 is slidably connected to the slide groove 14, a slider 20 is arranged on the lower part of the pedal 11, and the slider 20 is fixedly connected to the lower end of the handrail 10; the position of the handrail 10 in the horizontal direction can be adjusted according to the needs of the operator, and the slider 20 limits the handrail 10 through the slide groove 14.

[0020] The lower end of the support bar 19 is connected to a threaded seat 18, and the threaded seat 18 is threadedly matched with the screw rod 9. The lower end of the slider 20 is provided with a support bar 19, and the support bar 19 is fixedly connected to the slider 20; the movement of the threaded seat 18 drives the support bar 19 to move, and the support bar 19 drives the slider 20 to move.

[0021] The vertical cylinder 2 is fixed to the upper end of the support cover 4, the support plate 1 is fixed to the upper end of the vertical cylinder 2, the lower end of the support plate 1 is connected to the vertical cylinder 2 3, and the lower end of the vertical cylinder 2 3 is connected to the support 5; the vertical cylinder 2 3 is extended and retracted, driving the support 5 to change in height, thereby driving the pedal 11 to rise and fall, so that the operator's height changes, the vertical cylinder 2 is extended and retracted, driving the support plate 1 to rise and fall, and then cooperating with the vertical cylinder 2 3 to increase the range of height adjustment, and make the structure easy to extend and retract, so as to achieve longitudinal folding, which can save space when idle.

[0022] A motor 13 is installed at the lower end of the pedal 11 by bolts, and a protective cover 12 is provided on the outside of the motor 13. A bevel gear 15 is provided at the lower part of the protective cover 12, and the output end of the motor 13 is fixedly connected to the driving end of the bevel gear 15; under the drive of the motor 13, the bevel gear 15 is driven to rotate.

[0023] The side of the bevel gear 15 is meshed with the bevel gear 2 16, and the side of the bevel gear 2 16 is connected to the limit ring 17 through a bearing, and the upper end of the limit ring 17 is fixedly connected to the lower end of the protective cover 12, and a screw rod 9 is fixed in the bevel gear 2 16, and one end of the screw rod 9 is fixedly connected to the support 5 through a bearing; the bevel gear 15 drives the bevel gear 2 16 to rotate, and then drives the screw rod 9 to rotate, and the limit ring 17 lifts the screw rod 9 to stabilize the rotation.

[0024] An electric push rod 6 is fixed to the lower end of the support cover 4, and a connecting rod 7 is fixed to the lower end of the electric push rod 6, and the lower end of the connecting rod 7 is connected to a base 8; the electric push rod 6 is extended and retracted to drive the connecting rod 7 to rise and fall, and then drive the base 8 to rise and fall, so that the base 8 is easy to fold up and the space is reasonably used.

[0025] The working process of the device is as follows: first, driven by the motor 13, the bevel gear 15 is driven to rotate, the bevel gear 15 drives the bevel gear 2 16 to rotate, and then drives the screw 9 to rotate, and the limit ring 17 lifts the screw 9, and uses the rotation stability and the movement of the threaded seat 18 to drive the support bar 19 to move, and the support bar 19 drives the slider 20 to move. Therefore, the position of the handrail 10 in the horizontal direction can be adjusted according to the needs of the operator, and the slider 20 limits the handrail 10 through the slide groove 14, and the vertical The straight cylinder 23 is telescopic, driving the support 5 to change in height, and then driving the pedal 11 to rise and fall, so that the operator's height changes; the vertical cylinder 2 is telescopic, driving the support plate 1 to rise and fall, and then cooperating with the vertical cylinder 23 to increase the range of height adjustment and make the structure easy to telescope and achieve longitudinal folding, which can save space when idle; in addition, the electric push rod 6 is telescopic, driving the connecting rod 7 to rise and fall, and then driving the base 8 to rise and fall, making it easy to fold the base 8 and reasonably utilizing the space. In summary, this structure is easy to adjust the position of the armrest and has a large height adjustment range.

Claims

1. A foldable injection-blow equipment rack maintenance escalator structure, characterized in that: The invention comprises a pedal (11), a support plate (1), a vertical cylinder 1 (2) and a support cover (4), wherein the vertical cylinder 1 (2) is fixed to the upper end of the support cover (4), the support plate (1) is fixed to the upper end of the vertical cylinder 1 (2), the lower end of the support plate (1) is connected to the vertical cylinder 2 (3), and the lower end of the vertical cylinder 2 (3) is connected to a support (5), the pedal (11) is arranged between the supports (5), and the two ends of the pedal (11) are fixedly connected to the side of the support (5), the pedal (11) is provided with a slide groove (14), and the upper part of the slide groove (14) is provided with a handrail (10), and the lower end of the handrail (10) is slidably connected to the slide groove (14), A slider (20) is provided at the lower part of the pedal (11), and the slider (20) is fixedly connected to the lower end of the handrail (10); a motor (13) is installed at the lower end of the pedal (11) by means of bolts, and a protective cover (12) is provided outside the motor (13); a bevel gear 1 (15) is provided at the lower part of the protective cover (12), and the output end of the motor (13) is fixedly connected to the driving end of the bevel gear 1 (15); a bevel gear 2 (16) is meshed with the side of the bevel gear 1 (15), and the side of the bevel gear 2 (16) is connected to a limiting ring (17) via a bearing, and the upper end of the limiting ring (17) is fixedly connected to the lower end of the protective cover (12).

2. A foldable injection-blow equipment rack maintenance escalator structure according to claim 1, characterized in that: A screw rod (9) is fixed in the second bevel gear (16), and one end of the screw rod (9) is fixedly connected to the support (5) via a bearing.

3. The foldable injection-blow molding equipment rack maintenance escalator structure according to claim 1 is characterized in that: A support bar (19) is provided at the lower end of the slider (20), and the support bar (19) is fixedly connected to the slider (20).

4. A foldable injection-blow molding equipment rack maintenance escalator structure according to claim 3, characterized in that: The lower end of the support bar (19) is connected to a threaded seat (18), and the threaded seat (18) is threadably matched with the screw rod (9).

5. The foldable injection-blow molding equipment rack maintenance escalator structure according to claim 1 is characterized in that: An electric push rod (6) is fixed to the lower end of the support cover (4), a connecting rod (7) is fixed to the lower end of the electric push rod (6), and the lower end of the connecting rod (7) is connected to a base (8).

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