Driving device applied to cargo truck

Abstract

The utility model provides a driving device applied to a cargo truck, and relates to the technical field of logistics equipment. The device comprises a supporting seat, wherein the supporting seat is connected to a frame of the carrier through a bearing seat; the first supporting plate and the second supporting plate are detachably connected to the two sides of the supporting base, and a driving wheel is rotationally connected between the first supporting plate and the second supporting plate; the motor is fixedly connected to the side, away from the driving wheel, of the first supporting plate through a bolt; and the transmission is fixedly connected to the side, away from the driving wheel, of the second supporting plate through bolts, and the motor is in transmission connection with the driving wheel through the transmission. On the whole, dismounting of the driving wheel is facilitated, the whole replacement process is simplified to a certain degree, maintenance is convenient and rapid, and the maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a logistics equipment technical field especially is applied to driving device of goods carrier. BACKGROUND

[0002] The driving wheel of the existing carrier is installed on the fixed frame of integral structure, and the driving wheel is rotatably connected between the fixed frame, when the driving wheel needs to be replaced after wearing, the motor and the shaft are disassembled from the fixed frame of integral structure to replace, and the process of replacing the driving wheel is relatively cumbersome, and it is very inconvenient.

[0003] Therefore, an application of driving device for goods carrier is needed, which is beneficial to the disassembly of the driving wheel, simplifies the replacement process to a certain extent, is convenient and fast to maintain, and improves the maintenance efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of driving device applied to goods carrier, solve the technical problem that the fixed frame of integral structure is inconvenient to replace tire in prior art.The preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects, which are described below.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of driving device applied to goods carrier, comprising:

[0007] Support seat, the support seat is connected on the frame of carrier by bearing seat;

[0008] First support plate and second support plate, the first support plate and the second support plate are detachably connected on the two sides of the support seat, and the driving wheel is rotatably connected between the first support plate and the second support plate;

[0009] Motor, the motor is fixedly connected on the side of the first support plate away from the driving wheel by bolt;

[0010] Speed changer, the speed changer is fixedly connected on the side of the second support plate away from the driving wheel by bolt, and the motor is drivingly connected with the driving wheel by the speed changer.

[0011] Preferably, further comprising:

[0012] First transmission shaft, the driving wheel is set on the first transmission shaft by spline sleeve;

[0013] A second transmission shaft, the second transmission shaft passes through the first transmission shaft along the shaft center, the output shaft of the motor is in transmission connection with the first end of the second transmission shaft, and the second end of the second transmission shaft is in transmission connection with the first transmission shaft through the transmission.

[0014] Preferably, the driving wheel comprises:

[0015] A hub, the hub is sleeved on the first transmission shaft through a spline, a first protection structure is arranged between the first side of the hub and the first support plate, and a second protection structure is arranged between the second side of the hub and the second support plate.

[0016] A tire, the tire is sleeved on the circumferential side of the hub and is integrally vulcanized and formed with the hub.

[0017] Preferably, the first protection structure comprises:

[0018] A protection ring, the protection ring is coaxially connected to the first side of the hub;

[0019] A first sheath, the first sheath is fixedly connected to the side of the first support plate close to the hub and extends into the protection ring, and the first transmission shaft passes through the first sheath and the protection ring.

[0020] Preferably, the second protection structure comprises:

[0021] A protection ring, the protection ring is coaxially connected to the second side of the hub;

[0022] A second sheath, the second sheath is fixedly connected to the side wall of the transmission and extends into the protection ring, and the first transmission shaft passes through the second sheath and the protection ring.

[0023] Preferably, the transmission comprises:

[0024] A transmission case, the transmission case is fixedly connected to the side of the second support plate away from the driving wheel through bolts, and the second end of the first transmission shaft penetrates into the transmission case;

[0025] A gear set, the gear set is located in the transmission case, and the second transmission shaft is in transmission connection with the first transmission shaft through the gear set.

[0026] Preferably, the gear set comprises:

[0027] A primary gear and a secondary gear located above the primary gear, the primary gear is fixedly connected with the second end of the second transmission shaft in the same shaft center and is in transmission connection with the second end of the first transmission shaft, the secondary gear is rotationally connected in the transmission case and is in meshing arrangement with the primary gear.

[0028] Preferably, further comprising:

[0029] The third gear wheel is coaxial with the second gear wheel and rotates synchronously, and the fourth gear wheel is sleeved on the second end of the first transmission shaft through a spline and is arranged in meshing with the third gear wheel.

[0030] In the technical scheme, the first support plate and the second support plate are respectively mounted on the two sides of the support seat in a detachable manner, when the driving wheel is replaced, the support seat and the frame are disassembled, and the first support plate and the second support plate are disassembled from the support seat, so that the driving wheel is disassembled, the whole replacement process is simplified to a certain extent, maintenance is convenient and fast, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0032] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0033] Fig. 2 is a schematic diagram of the present application in the front direction;

[0034] Fig. 3 is a schematic diagram of the present application.

[0035] In the figure, 1 is a support seat, 2 is a first support plate, 3 is a motor, 4 is a gearbox housing, 5 is a second support plate, 6 is a first bearing, 7 is a first oil seal, 8 is a protective ring, 9 is a hub, 10 is a tire, 11 is a first sheath, 12 is a second oil seal, 13 is a second bearing, 14 is a second sheath, 15 is a primary gear, 16 is a secondary gear, 17 is a tertiary gear, 18 is a quaternary gear, 19 is a first transmission shaft, 20 is a second transmission shaft, 21 is a positioning pin, and 22 is a positioning hole. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0037] Reference Figs. 1-3 The utility model discloses a kind of driving devices applied to goods carrier, comprising:

[0038] Support seat 1, support seat 1 is connected on the frame of carrier through bearing seat;

[0039] First support plate 2 and second support plate 5, first support plate 2 and second support plate 5 are detachably connected on the two sides of support seat 1 by bolt, and driving wheel is rotatably connected between first support plate 2 and second support plate 5;

[0040] Motor 3, motor 3 is fixedly connected on the side of first support plate 2 away from driving wheel by bolt;

[0041] Speed changer, speed changer is fixedly connected on the side of second support plate 5 away from driving wheel by bolt, and motor 3 is drivingly connected with driving wheel by speed changer.

[0042] The driving wheel of existing carrier is installed on the fixed frame of integral structure, and the driving wheel is rotatably connected between the fixed frame. When the driving wheel needs to be replaced after wearing, the motor and shaft are removed from the fixed frame of integral structure to replace, and the process of replacing the driving wheel is relatively cumbersome, which is very inconvenient. In the present application, first support plate 2 and second support plate 5 are provided, which are detachably connected on the two sides of support seat 1 respectively. When replacing the driving wheel, support seat 1 and the frame are disassembled, and first support plate 2, second support plate 5 and support seat 1 are disassembled, which is beneficial to the disassembly of the driving wheel, so that the whole replacement process is simplified to a certain extent, the maintenance is convenient and fast, and the maintenance efficiency is improved.

[0043] Further optimization scheme, further comprising:

[0044] First transmission shaft 19, driving wheel is sleeved on first transmission shaft 19 through spline set;

[0045] Second transmission shaft 20, second transmission shaft 20 passes through first transmission shaft 19 along the axis, the output shaft of motor 3 is drivingly connected with the first end of second transmission shaft 20, and the second end of second transmission shaft 20 is drivingly connected with first transmission shaft 19 through speed changer.

[0046] Driving motor 3, synchronously drive second transmission shaft 20 to rotate, and the second end of second transmission shaft 20 is drivingly connected with first transmission shaft 19 through speed changer, and then driving wheel is synchronously driven to rotate through first transmission shaft 19.

[0047] Further optimization scheme, driving wheel comprises:

[0048] The hub 9 is sleeved on the first transmission shaft 19 by the spline, and the first side of the hub 9 is provided with the first protection structure between the first support plate 2, and the second side of the hub 9 is provided with the second protection structure between the second support plate 5.

[0049] The tire 10 is sleeved on the circumferential side of the hub 9 and is integrally vulcanized and formed with the hub 9.

[0050] The hub 9 and the tire 10 are integrally vulcanized and formed, which can effectively prevent the tire 10 from being separated from the hub 9 during long-term use, and improves the service life.

[0051] Further optimization scheme, the first protection structure includes:

[0052] The protection ring 8 is coaxially connected to the first side of the hub 9 by bolts;

[0053] The first protective sleeve 11 is fixedly connected to the side of the first support plate 2 close to the hub 9 and extends into the protection ring 8, and the first transmission shaft 19 passes through the first protective sleeve 11 and the protection ring 8; The first end of the first transmission shaft 19 is provided with the first bearing 6 and the first oil seal 7 between the first protective sleeve 11, and the first oil seal 7 is located between the first bearing 6 and the protection ring 8.

[0054] The first protective sleeve 11 extends into the protection ring 8 close to the first support plate 2, which can effectively prevent plastic bags, ropes and the like from being wound on the first transmission shaft 19 and affecting the rotation of the driving wheel.

[0055] Further optimization scheme, the second protection structure includes:

[0056] The protection ring 8 is coaxially connected to the second side of the hub 9 by bolts;

[0057] The second protective sleeve 14 is fixedly connected to the side wall of the transmission and extends into the protection ring 8, and the first transmission shaft 19 passes through the second protective sleeve 14 and the protection ring 8; The second end of the first transmission shaft 19 is provided with the second oil seal 12 and the second bearing 13 between the second protective sleeve 14, and the second oil seal 12 is located between the second bearing 13 and the protection ring 8.

[0058] The second protective sleeve 14 extends into the protection ring 8 close to the second support plate 5, which can effectively prevent plastic bags, ropes and the like from being wound on the first transmission shaft 19 and affecting the rotation of the driving wheel.

[0059] Further optimization scheme, the transmission includes:

[0060] The transmission housing 4 is fixedly connected to the side of the second support plate 5 away from the driving wheel by bolts, and the second end of the first transmission shaft 19 penetrates into the transmission housing 4;

[0061] Gear set, gear set is located in the gearbox housing 4, the second transmission shaft 20 is through the gear set with the first transmission shaft 19 transmission connection.

[0062] Further optimization scheme, gear set includes:

[0063] Primary gear 15 and located above the secondary gear 16, primary gear 15 and the second end of the second transmission shaft 20 coaxial fixed connection, and with the second end of the first transmission shaft 19 transmission connection, secondary gear 16 rotationally connected in the gearbox housing 4, and with the primary gear 15 meshing arrangement.

[0064] The secondary gear 16 is arranged above the primary gear 15, which reduces the width of the front and rear, can meet the more demanding installation requirements.

[0065] Further optimization scheme, also includes:

[0066] The third gear 17 and located below the fourth gear 18, the third gear 17 and the secondary gear 16 coaxial synchronous rotation, the fourth gear 18 is through the spline set in the second end of the first transmission shaft 19, and with the third gear 17 meshing arrangement.

[0067] The third gear 17 is located above the fourth gear 18, with the primary gear 15, secondary gear 16, the same way, the whole gear set forms a vertical structure, reduces the width of the front and rear, can meet the more demanding installation requirements.

[0068] Further optimization scheme, also includes;

[0069] Positioning hole 22, the two sides of the support seat 1, the first support plate 2, the second support plate 5 are provided with a plurality of positioning holes 22;

[0070] Positioning pin 21, the positioning pin 21 is adapted in the positioning hole 22, the support seat 1 and the second support plate 5, the first support plate 2 and the support seat 1 are respectively limited by a plurality of positioning pins 21.

[0071] Through the cooperation of the positioning pin 21 and the positioning hole 22, it is beneficial to the connection stability between the two sides of the support seat 1, the first support plate 2 and the second support plate 5, and also does not affect the disassembly difficulty.

[0072] Further optimization scheme, the support seat 1 top surface is integrally formed with bearing seat

[0073] As an optional embodiment of the utility model,

[0074] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like expressed in this paper indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0075] In the description herein, it should also be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0076] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A drive device applied to a cargo carrier, characterized by, The utility model relates to a kind of motorized trolley, including: Support seat (1), the support seat (1) is connected on the frame of motorized trolley by bearing seat; First support plate (2) and second support plate (5), the first support plate (2) and the second support plate (5) are detachably connected on the both sides of the support seat (1), and drive wheel is rotatably connected between the first support plate (2) and the second support plate (5); Motor (3), the motor (3) is fixedly connected on the side of the first support plate (2) away from the drive wheel by bolt; Transmission, the transmission is fixedly connected on the side of the second support plate (5) away from the drive wheel by bolt, and the motor (3) is drivingly connected with the drive wheel by the transmission.

2. The drive arrangement for use with a goods vehicle according to claim 1, characterized in that Further including: First transmission shaft (19), the drive wheel is set on the first transmission shaft (19) by spline; Second transmission shaft (20), the second transmission shaft (20) passes through the first transmission shaft (19) along the axis, the output shaft of the motor (3) is drivingly connected with the first end of the second transmission shaft (20), and the second end of the second transmission shaft (20) is drivingly connected with the first transmission shaft (19) by the transmission.

3. The drive arrangement for use with a goods vehicle according to claim 2, characterised in that, The drive wheel includes: Wheel hub (9), the wheel hub (9) is set on the first transmission shaft (19) by spline, and first protective structure is arranged between the first side of the wheel hub (9) and the first support plate (2), and second protective structure is arranged between the second side of the wheel hub (9) and the second support plate (5); Tire (10), the tire (10) is set on the circumferential side of the wheel hub (9), and is integrally vulcanization formed with the wheel hub (9).

4. The drive arrangement for use with a goods vehicle according to claim 3, wherein, The first protective structure includes: Protective ring (8), the protective ring (8) is coaxially connected on the first side of the wheel hub (9); First sheath (11), the first sheath (11) is fixedly connected on the side of the first support plate (2) close to the wheel hub (9), and extends into the protective ring (8), and the first transmission shaft (19) passes through the first sheath (11) and the protective ring (8).

5. The drive arrangement for use with a cargo carrier of claim 3, wherein, The second protective structure includes: Protective ring (8), the protective ring (8) is coaxially connected on the second side of the wheel hub (9); Second sheath (14), the second sheath (14) is fixedly connected on the side wall of the transmission, and extends into the protective ring (8), and the first transmission shaft (19) passes through the second sheath (14) and the protective ring (8).

6. The drive arrangement for use with a goods vehicle according to claim 5, wherein, The transmission includes: Transmission housing (4), the transmission housing (4) is fixedly connected on the side of the second support plate (5) away from the drive wheel by bolt, and the second end of the first transmission shaft (19) penetrates into the transmission housing (4); Gear set, the gear set is located in the transmission housing (4), and the second transmission shaft (20) is drivingly connected with the first transmission shaft (19) by the gear set.

7. The drive arrangement for use with a goods vehicle according to claim 6, characterised in that, The gear set includes: The first gear (15) is coaxially fixedly connected with the second end of the second transmission shaft (20) and is in transmission connection with the second end of the first transmission shaft (19), and a second gear (16) located above the first gear (15) is rotationally connected in the transmission case (4) and is in meshing arrangement with the first gear (15).

8. The drive arrangement for use with a goods vehicle according to claim 7, characterised in that, Also comprising: A third gear (17) and a fourth gear (18) located below the third gear (17), the third gear (17) rotates synchronously with the second gear (16), and the fourth gear (18) is sleeved on the second end of the first transmission shaft (19) through a spline and is in meshing arrangement with the third gear (17).

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