Novel preheating device for chromium plating

Abstract

The utility model provides a novel preheating device for chromium plating, which comprises a preheating box and a heating mechanism, and the heating mechanism is arranged on the preheating box and extends into the preheating box; a hub supporting and pushing mechanism and a hub driving and rotating mechanism are arranged on the preheating box, the hub supporting and pushing mechanism is arranged at the bottom end of the interior of the preheating box and used for supporting and pushing a hub, and the hub driving and rotating mechanism is arranged outside the preheating box, extends into the preheating box and drives the hub to rotate. A hub is conveniently preheated through the heating mechanism, the hub is conveniently supported and upwards supported through the hub supporting and pushing mechanism, and the hub is driven to rotate through the hub driving and rotating mechanism, so that heating is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating treatment technical field especially relates to a novel preheating device for chrome plating. BACKGROUND

[0002] The automobile hub needs to be preheated before electroplating to improve the chrome plating effect;

[0003] The existing hub preheating device places the hub in the preheating box and heats it through the heating mechanism, but the hub is stationary in the preheating box, and the heat from the heating mechanism is concentrated on a certain place, which can cause uneven heating of the hub and affect the subsequent chrome plating effect;

[0004] In view of the above problems, we propose a novel preheating device for chrome plating. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of novel preheating devices for chrome plating to solve the problem of uneven heating of hub in the prior art.

[0006] The utility model provides a kind of novel preheating device for chrome plating, including preheating box, heating mechanism, the heating mechanism is located on preheating box, and extend to its inside;

[0007] The preheating box is provided with a hub support pushing mechanism and a hub driving rotation mechanism, the hub support pushing mechanism is arranged at the bottom end of the inside of the preheating box to support and push the hub, and the hub driving rotation mechanism is arranged outside the preheating box and extends to the inside to drive the rotation of the hub.

[0008] The hub support pushing mechanism includes a base, a lifting mechanism and a guide wheel mechanism.

[0009] The base is fixedly connected to the bottom end of the inside of the preheating box, a placing groove is provided on the base, one end of the lifting mechanism is arranged in the placing groove, and the other end extends out of the placing groove and is fixedly connected to the base, the lifting mechanism has two groups, the guide wheel mechanism is connected between the two lifting mechanisms and arranged in the placing groove.

[0010] The lifting mechanism includes an electric telescopic rod, an L-shaped vertical plate and a supporting horizontal plate.

[0011] The electric telescopic rod is fixedly connected to the upper end surface of the base, the L-shaped vertical plate is fixedly connected to the extending end of the electric telescopic rod, and the supporting horizontal plate is arranged in the placing groove and fixedly connected to the L-shaped vertical plate.

[0012] The guide wheel mechanism includes a guide wheel and a rotating rod.

[0013] The guide wheel is arranged in the placing groove, the rotating shaft is coaxial with the guide wheel and is rotationally connected with the guide wheel, and the rotating shaft is connected with the supporting horizontal plate.

[0014] The utility model discloses further improved effect, the hub drive rotating mechanism includes drive motor, rotating shaft, drive wheel,

[0015] The drive motor is fixedly connected to the outer end face of the preheating box, the rotating shaft is fixedly connected to the output end of the drive motor and extends to the inside of the preheating box and is sealingly rotationally connected therewith, and the drive wheel is arranged in the preheating box and is coaxially fixedly sleeved on the rotating shaft.

[0016] The utility model discloses further improved effect, the heating mechanism includes air inlet pipe, gas distribution pipe, air jet head,

[0017] The air inlet pipe extends from the outside of the preheating box to the inside thereof, the gas distribution pipe is arranged in the preheating box and is in communication with the air inlet pipe, and the air jet head is in communication with the gas distribution pipe and is located at the upper end of the hub.

[0018] The utility model discloses a novel preheating device for chromium plating has the advantages and beneficial effects that:

[0019] I. The heating mechanism facilitates preheating of the hub.

[0020] II. The hub supporting and pushing mechanism facilitates supporting and upward lifting of the hub, and the hub drive rotating mechanism drives rotation of the hub, so that heating is more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model and do not constitute a limitation on the utility model, and in the drawings:

[0022] Figure 1 It is a structure diagram of the novel preheating device for chromium plating.

[0023] Figure 2 It is a side opening view of the novel preheating device for chromium plating.

[0024] Figure 3 It is a structure of the hub supporting and pushing mechanism of the novel preheating device for chromium plating Figure 1 .

[0025] Figure 4 It is a structure of the hub supporting and pushing mechanism of the novel preheating device for chromium plating Figure 2 .

[0026] Figure 5The utility model relates to a novel wheel hub drive rotating mechanism of preheating device for chromium plating.

[0027] In the drawing: 1, preheating box; 2, heating mechanism; 3, wheel hub support pushing mechanism; 4, wheel hub drive rotating mechanism; 5, base; 6, lifting mechanism; 7, guide wheel mechanism; 8, placing groove; 9, electric telescopic rod; 10, L-shaped vertical plate; 11, support cross plate; 12, guide wheel; 13, rotating rod; 14, drive motor; 15, rotating shaft; 16, drive wheel; 17, air inlet pipe; 18, gas distribution pipe; 19, air injection head. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the utility model, the following will be described in more detail with reference to the relevant drawings; the preferred embodiments of the utility model are shown in the drawings, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0029] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only embodiment.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs; the terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments and are not intended to limit the utility model; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] According to the utility model Figures 1-5 A novel preheating device for chromium plating shown in the drawing, including preheating box 1, heating mechanism 2, heating mechanism 2 is located on preheating box 1, and extends to its inside;

[0032] Preheating box 1 is equipped with wheel hub support pushing mechanism 3, wheel hub drive rotating mechanism 4, wheel hub support pushing mechanism 3 is located in the inside bottom end of preheating box 1, and the wheel hub is supported and pushed, wheel hub drive rotating mechanism 4 is located outside preheating box 1, and extends to its inside, and the wheel hub is driven to rotate, and the outer end of preheating box 1 is equipped with inclined plate, and the end face of preheating box 1 corresponding to the inclined plate is equipped with box door, and preheating box 1 is equipped with heat exhaust valve.

[0033] Wheel hub support pushing mechanism 3 includes base 5, lifting mechanism 6, guide wheel mechanism 7;

[0034] The base 5 is fixedly connected to the bottom end inside the preheating box 1, the upper end surface of the base 5 is flush with the highest point of the slope plate, the base 5 is provided with a placing groove 8, one end of the lifting mechanism 6 is arranged in the placing groove 8, the other end extends out of the placing groove 8 and is fixedly connected with the base 5, the lifting mechanism 6 comprises an electric telescopic rod 9, an L-shaped vertical plate 10 and a supporting horizontal plate 11, the electric telescopic rod 9 is fixedly connected to the upper end surface of the base 5, the L-shaped vertical plate 10 is fixedly connected to the extending end of the electric telescopic rod 9, the supporting horizontal plate 11 is arranged in the placing groove 8 and is fixedly connected with the L-shaped vertical plate 10, the electric telescopic rod 9 is started to drive the L-shaped vertical plate 10 to move upwards, drive the supporting horizontal plate 11 to move upwards and drive the guide wheel mechanism 7 to move upwards, thereby supporting the wheel hub.

[0035] The lifting mechanism 6 is provided with two groups, the guide wheel mechanism 7 is connected between the two lifting mechanisms 6 and is arranged in the placing groove 8, the guide wheel mechanism 7 comprises a guide wheel 12 and a rotating rod 13, the guide wheel 12 is arranged in the placing groove 8, the rotating rod 13 coaxially penetrates through the guide wheel 12 and is rotationally connected with the guide wheel 12, the rotating rod 13 is connected with the supporting horizontal plate 11, and the guide wheel 12 facilitates the support and rotation of the wheel hub.

[0036] The wheel hub driving rotating mechanism 4 comprises a driving motor 14, a rotating shaft 15 and a driving wheel 16, the driving motor 14 is fixedly connected to the outer end surface of the preheating box 1, the rotating shaft 15 is fixedly connected to the output end of the driving motor 14 and extends into the preheating box 1 and is sealingly rotationally connected therewith, and the driving wheel 16 is arranged in the preheating box 1 and is coaxially fixedly sleeved on the rotating shaft 15, the driving motor 14 is started to drive the rotating shaft 15 to rotate, thereby driving the driving wheel 16 to rotate and further driving the wheel hub to rotate.

[0037] The heating mechanism 2 comprises an air inlet pipe 17, a gas distribution pipe 18 and a gas jet head 19, the air inlet pipe 17 extends from the outside of the preheating box 1 into the inside thereof, the gas distribution pipe 18 is arranged in the preheating box 1 and is in communication with the air inlet pipe 17, the gas jet head 19 is in communication with the gas distribution pipe 18 and is located at the upper end of the wheel hub, and the air inlet pipe 17 is connected with an external heating device and a fan, and heat is sprayed out through the air inlet pipe 17, the gas distribution pipe 18 and the gas jet head 19.

[0038] Principle of the utility model:

[0039] In use, the wheel hub is pushed into the preheating box 1, the wheel hub is located at the upper ends of the two guide wheels 12, the electric telescopic rod 9 is started to drive the L-shaped vertical plate 10 to move upwards, drive the supporting horizontal plate 11 to move upwards and further drive the rotating rod 13 and the guide wheel 12 to move upwards, thereby supporting the wheel hub and not contacting the base 5, and the surface of the wheel hub is in contact with the driving wheel 16.

[0040] The driving motor 14 is started, drives the rotating shaft 15 to rotate, drives the driving wheel 16 to rotate, and then drives the wheel hub to rotate.

[0041] The novel and its implementation are described, which is not limited, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited. In general, if the ordinary skilled in the art is inspired, without departing from the utility model, the similar structure mode and the embodiment of the technical scheme are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A new preheating device for chrome plating, comprising a preheating box (1), a heating mechanism (2), characterized in that: The heating mechanism (2) is arranged on the preheating box (1) and extends to the inside of the preheating box (1); The preheating box (1) is provided with a hub supporting and pushing mechanism (3) and a hub driving and rotating mechanism (4), the hub supporting and pushing mechanism (3) is arranged at the bottom end of the inside of the preheating box (1) and supports and pushes the hub, and the hub driving and rotating mechanism (4) is arranged outside the preheating box (1) and extends to the inside of the preheating box (1) and drives the rotation of the hub.

2. A novel preheating device for chrome plating as claimed in claim 1, wherein: The hub supporting and pushing mechanism (3) comprises a base (5), a lifting mechanism (6) and a guide wheel mechanism (7); The base (5) is fixedly connected to the bottom end of the inside of the preheating box (1), the base (5) is provided with a placing groove (8), one end of the lifting mechanism (6) is arranged in the placing groove (8) and the other end extends to the outside of the placing groove (8) and is fixedly connected with the base (5), the lifting mechanism (6) comprises two groups, and the guide wheel mechanism (7) is connected between the two lifting mechanisms (6) and arranged in the placing groove (8).

3. A novel preheating device for chrome plating as claimed in claim 2, wherein: The lifting mechanism (6) comprises an electric telescopic rod (9), an L-shaped vertical plate (10) and a supporting horizontal plate (11); The electric telescopic rod (9) is fixedly connected to the upper end surface of the base (5), the L-shaped vertical plate (10) is fixedly connected to the extending end of the electric telescopic rod (9), and the supporting horizontal plate (11) is arranged in the placing groove (8) and fixedly connected with the L-shaped vertical plate (10).

4. A novel preheating device for chrome plating as claimed in claim 3, wherein: The guide wheel mechanism (7) comprises a guide wheel (12) and a rotating shaft (13); The guide wheel (12) is arranged in the placing groove (8), the rotating shaft (13) coaxially penetrates through the guide wheel (12) and is rotationally connected with the guide wheel (12), and the rotating shaft (13) is connected with the supporting horizontal plate (11).

5. A novel preheating device for chrome plating as claimed in claim 4, wherein: The hub driving and rotating mechanism (4) comprises a driving motor (14), a rotating shaft (15) and a driving wheel (16); The driving motor (14) is fixedly connected to the outer end surface of the preheating box (1), the rotating shaft (15) is fixedly connected to the output end of the driving motor (14) and extends to the inside of the preheating box (1) and is sealingly rotationally connected with the preheating box (1), and the driving wheel (16) is arranged in the preheating box (1) and coaxially fixedly sleeved on the rotating shaft (15).

6. A novel preheating device for chrome plating as claimed in claim 5, wherein: The heating mechanism (2) comprises an air inlet pipe (17), a gas distribution pipe (18) and a gas jet head (19); The air inlet pipe (17) extends from the outside of the preheating box (1) to the inside of the preheating box (1), the gas distribution pipe (18) is arranged in the preheating box (1) and communicates with the air inlet pipe (17), and the gas jet head (19) communicates with the gas distribution pipe (18) and is located at the upper end of the hub.

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