Double-belt-coil belt pulley of small rail car and adjusting mechanism

Abstract

The utility model relates to the technical field of rail equipment, and provides a double-belt-coil belt pulley of a rail trolley, which comprises a belt pulley component I arranged in the middle, and a belt pulley component II and a belt pulley component III arranged at two ends of the belt pulley component I, the second belt wheel component and the third belt wheel component are connected with the first belt wheel component through fasteners respectively, the first belt and the second belt are wound in the same direction in a staggered mode with the first belt wheel component as the opposite angle, and the first belt and the second belt are stacked. Two groups of belts can be mounted on the surface of the double-belt-coil belt pulley in a staggered manner, the tail ends of the two groups of belts are connected with the dead belt shaft, materials are suspended, the application range is wide, meanwhile, the adjusting mechanism is arranged, the telescopic degree of the belts can be adjusted according to the swing condition of a conveying mechanism, and the conveying efficiency is improved. And stable lifting of the whole mechanism in the moving process is achieved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the track equipment technical field, concretely relates to a track trolley double belt winding pulley and adjusting mechanism. BACKGROUND

[0002] At present, the track logistics trolley plays an important role in the factory, warehouse and other places, is used for the quick handling and automatic management of goods, especially in electronic, machinery, chemical industry, automobile and other industries, the track trolley has become indispensable logistics equipment, it can realize the long-distance, large batch, efficient transmission of goods, significantly improve production efficiency, the pulley in the prior art is generally used to transmit power, and only a group of belts can be wound on a group of pulleys, in order to make up for the blank of the market, and to meet the diversified development of the market, a track trolley double belt winding pulley and adjusting mechanism are provided. CONTENT OF THE UTILITY MODEL

[0003] 1. The technical problem to be solved by the utility model is:

[0004] The utility model provides a track trolley double belt winding pulley and adjusting mechanism to solve the technical problems in the background art.

[0005] 2. Technical scheme:

[0006] In order to realize the above object, the technical scheme of the utility model is:

[0007] The track trolley double belt winding pulley comprises pulley components one arranged in the middle and pulley components two and three arranged at the two ends of the pulley component one, the pulley components two and three are connected with the pulley component one through fasteners, and the belts one and two are wound in the same direction and are staggered with respect to the pulley component one, so that the belts one and two are overlapped.

[0008] Further improvement lies in that: the first gap exists between the pulley component one and the pulley component two, the second gap exists between the pulley component one and the pulley component three, the end of the first gap is provided with the belt one, the end of the second gap arranged at the angle with the first gap is provided with the belt two, and the belts one and two are wound in the same direction and are staggered with respect to the working surface of the pulley component one.

[0009] The application also provides a track trolley double belt winding pulley adjusting mechanism, which comprises a hinged mounting frame arranged at one end of a support frame, a servo motor two is arranged on the hinged mounting frame, a lead screw is arranged at the output end of the servo motor two, a nut is threadedly connected to the lead screw, and a nut hinged seat is arranged outside the nut.

[0010] One end of the support frame is provided with a rocker arm seat, a rocker arm is hinged to the rocker arm seat, and the end of the rocker arm is hinged to the nut hinge seat;

[0011] A guide pulley is internally hinged at one end of the swing arm near the double-belt pulley;

[0012] The servo motor drives the lead screw to rotate, and the nut is limited in the nut hinge seat, which in turn drives the nut hinge seat and the rocker arm to swing on the rocker arm seat.

[0013] A further improvement is that the other end of the support frame is provided with a guide pulley seat for mounting the second guide pulley.

[0014] A further improvement is that it also includes a cover for enclosing the support frame.

[0015] A further improvement is that a lead screw buffer block is provided at the end of the lead screw, and the lead screw buffer block is installed on the machine cover.

[0016] A further improvement is that it also includes a motor mount for fixing the servo motor, which is located on the outside of the hinged mounting bracket, and the motor mount is provided with a lead screw support frame for supporting the lead screw.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0019] Two sets of belts can be installed in a staggered manner on the surface of the double-belt pulley. The ends of the two sets of belts are connected to the idler shaft to realize the lifting of materials. It has a wide range of applications.

[0020] With an adjustment mechanism, the belt extension can be adjusted according to the sway of the conveyor, so as to achieve smooth lifting and lowering of the entire mechanism during movement. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This utility model Figure 1 Internal structure diagram;

[0023] Figure 3 This is a schematic diagram showing the connection relationship of the guide rails in this utility model;

[0024] Figure 4 This is a schematic diagram showing the connection relationship of the guide rail of this utility model from another angle;

[0025] Figure 5 This is a schematic diagram of the assembly mechanism of this utility model;

[0026] Figure 6 It is a guide wheel structure schematic view of the utility model;

[0027] Figure 7 It is a guide wheel split state structure schematic view of the utility model;

[0028] Figure 8 It is a support frame connection relation schematic view of the utility model;

[0029] Figure 9 It is a support frame surface installation layout view of the utility model;

[0030] Figure 10 It is a adjusting mechanism structure schematic view of the utility model;

[0031] Figure 11 It is a adjusting mechanism split state schematic view of the utility model;

[0032] Figure 12 It is a double belt winding pulley structure schematic view of the utility model;

[0033] Figure 13 It is a double belt winding pulley sectional view of the utility model;

[0034] Figure 14 It is a double belt winding pulley installation two groups of belts schematic view of the utility model;

[0035] Figure 15 It is a multifunctional track logistics trolley applied to arc track schematic view of the utility model.

[0036] Reference signs:

[0037] 1-guide rail; 2-frame support; 3-connection frame; 4-support frame; 5-hanging belt transmission mechanism; 51-double shaft motor; 52-double belt winding pulley; 521-pulley component one; 522-pulley component two; 523-pulley component three; 524-fastener; 53-belt one; 54-belt two; 55-guide pulley one; 56-guide pulley two; 6-loading mechanism; 7-conveying mechanism; 8-driving mechanism; 81-servo motor; 82-driving wheel; 83-driven wheel; 84-driven wheel shaft; 9-guide wheel; 91-limiting wheel seat; 92-limiting wheel sliding seat; 93-limiting wheel; 94-stud; 95-spring; 96-guide plate; 97-guide block; 98-guide groove; 99-locking piece; 10-adjusting mechanism; 101-hinged mounting frame; 102-servo motor two; 103-screw rod; 104-nut; 105-nut hinged seat; 106-rocker seat; 107-rocker; 108-guide pulley seat; 109-screw rod buffer block; 110-screw rod support frame; 11-machine cover; 12-slotted line; 13-conductive sliding contact seat. DETAILED DESCRIPTION

[0038] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein, which are provided merely to make the disclosure of the present application more thorough and comprehensive.

[0039] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be 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; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] It should be noted that the structures not introduced in the present application are not related to the design points and improvement direction of the present application, and adopt the prior art, and the contents in the above background art belong to the technical cognition range of the present application. Since the technical content in the field is vast and complex, the above contents of the present application do not necessarily constitute the prior art.

[0041] Referring to Figures 1-15 The track trolley double-belt winding pulley and the adjusting mechanism applied thereto provided by the present application are applied to a track logistics trolley, so the track logistics trolley as a whole is described. The present embodiment provides a multifunctional track logistics trolley, which comprises a guide rail 1, a plurality of frame supports 2 for wrapping the guide rail are arranged outside the guide rail 1, the bottom surface of the frame support 2 is connected with a supporting frame 4 through a connecting frame 3, a sling transmission mechanism 5 is arranged on the supporting frame 4, the sling transmission mechanism 5 is connected with a loading mechanism 6 on the bottom surface, and a conveying mechanism 7 is arranged on the bottom surface of the loading mechanism 6.

[0042] The frame support 2 is provided with a driving mechanism 8 for driving the loading mechanism 6 and the conveying mechanism 7 to move.

[0043] The multifunctional track logistics trolley provided by the present application has a reasonable structure, occupies a small space, is convenient for factory or workshop layout, improves the application space, and drives the conveying mechanism 7 to move on the guide rail 1 through the driving mechanism 8, thereby completing the efficient conveying of materials.

[0044] In the preferred embodiment, the driving mechanism 8 comprises a servo motor 81 arranged on one side of the frame support 2, the output end of the servo motor 81 is provided with a driving wheel 82 abutting against the guide rail 1, the other side of the frame support 2 is provided with a driven wheel 83 corresponding to the driving wheel 82, the driven wheel 83 abuts against the other side wall of the guide rail 1, the other ends of the frame support 2 are provided with driven wheels 83 abutting against the guide rail 1, and one end of the driven wheel 83 abuts against the guide rail 1, and the other end of the driven wheel 83 is arranged on the frame support 2 through a driven wheel shaft 84.

[0045] The servo motor 81 drives the driving wheel 82 to rotate during rotation, and the plurality of driven wheels 83 cooperate with the driving wheel 82 to drive the material flow trolley to move.

[0046] In the preferred embodiment, the guide rail 1 is arranged in a work type, the two ends of the frame support 2 are provided with assembly mechanisms adapted to slide with the end portions of the guide rail, the assembly mechanism comprises a plurality of guide wheels 9 arranged outside the frame support 2 and corresponding to the guide rail 1, the guide wheel 9 comprises a limiting wheel seat 91 arranged outside the frame support 2, the limiting wheel seat 91 is limited to slide with a limiting wheel sliding seat 92, the limiting wheel sliding seat 92 is rotatably provided with a limiting wheel 93 adapted to slide with the guide rail 1, one end of the limiting wheel seat 91 is provided with a plurality of studs 94, the studs 94 penetrate the limiting wheel seat 91 and are connected with springs 95, and the other end of the spring 95 is connected with the limiting wheel sliding seat 92.

[0047] In view of the sliding stability of the guide rail and the assembly mechanism, the bottom surface of the frame support 2 is provided with an assembly mechanism adapted to the bottom surface of the guide rail 1, and the assembly mechanism is a plurality of guide wheels 9 adapted to be installed on both sides and the bottom end of the guide rail 1, thereby improving the stability of the assembly.

[0048] In the preferred embodiment, the end surface of the limiting wheel seat is provided with a guide plate 96, the guide plate 96 is provided with a guide block 97 penetrating the limiting wheel seat 91, and the two ends of the limiting wheel sliding seat 92 are respectively provided with guide grooves 98 adapted to the guide block 97, wherein the direction of the guide block 97 is consistent with the extension direction of the spring 95, so as to ensure that the limiting wheel 93 is adaptively adjusted along the extension direction of the spring 95 (i.e. the direction perpendicular to the guide rail 1) when moving along the arc-shaped track, thereby facilitating to meet the requirements of guide rails of different shapes, when the guide rail is an arc-shaped track, the limiting wheel will adaptively slide along the arc-shaped track under the action of the spring tension and the guide block, and the connection mode of the stud 94 and the spring 95 is adopted, which is superior to directly connecting the limiting wheel seat 91 and the limiting wheel sliding seat 92 with the spring 95, thereby improving the service life of the spring 95.

[0049] The guide plate 96 is locked on the surface of the limiting wheel seat 91 through a plurality of locking members 99.

[0050] In the preferred embodiment, the lifting belt transmission mechanism 5 comprises a double-shaft motor 51 arranged in the middle of the support frame 4, the output end of the double-shaft motor 51 is connected with a double-belt winding pulley 52 through a rotating shaft, the double-belt winding pulley 52 comprises a pulley component one 521 arranged in the middle and a pulley component two 522 and a pulley component three 523 arranged at both ends of the pulley component one 521, the pulley component two 522 and the pulley component three 523 are connected with the pulley component one 521 through fasteners 524 respectively;

[0051] There is a first gap between the pulley component one 521 and the pulley component two 522, and a second gap between the pulley component one 521 and the pulley component three 523, the end of the first gap is provided with a belt one 53, and the end of the second gap arranged diagonally with the first gap is provided with a belt two 54, the belt one 53 and the belt two 54 are wound in the same direction through the working surface of the pulley component one 521.

[0052] The belt one 53 and the belt two 54 are connected with a lifting belt shaft 61 arranged in the loading mechanism 6 after passing through a guide pulley one 55 and a guide pulley two 56 respectively, and the double-shaft motor 51 drives the belt one 53 and the belt two 53 to be wound or unwound synchronously during rotation.

[0053] The belt one 53 and the belt two 54 are wound in the same direction with the pulley component one 521 as the diagonal, so as to realize the superposition of the belt one 53 and the belt two 54. Figure 14 The belt one 53 is wound clockwise from point A in the figure, and the belt two 54 is wound clockwise from point B in the figure.

[0054] In the embodiment, the two ends of the double-belt winding pulley 52 are respectively provided with the belt one 53 and the belt two 54, and the ends of the belt one 53 and the belt two 54 are connected with the lifting belt shaft 61 arranged in the loading mechanism 6, so as to realize the connection of the loading mechanism 6 through the two groups of belt one 53 and belt two 54.

[0055] The double-belt winding pulley 52 provided in the embodiment can be provided with two groups of belts which are arranged in a staggered manner on the surface of the double-belt winding pulley 52, the ends of the two groups of belts are connected with the lifting belt shaft 61, so as to realize the lifting of the material, and the adjustment mechanism can be arranged to adjust the stretching degree of the belt according to the swinging of the conveying mechanism, so as to realize the stable lifting of the whole mechanism during movement.

[0056] The embodiment further comprises an adjustment mechanism 10, the adjustment mechanism 10 comprises a hinged mounting frame 101 arranged at one end of the support frame 2, the hinged mounting frame 101 is provided with a servo motor two 102, the output end of the servo motor two 102 is provided with a lead screw 103, the lead screw 103 is provided with a nut 104 which is threadedly connected with the lead screw 103, and the outside of the nut 104 is provided with a nut hinged seat 105.

[0057] The support frame 2 is provided with a swing rod seat 106 at one end, the swing rod seat 106 is hingedly connected with a swing rod 107, and the end of the swing rod 107 is hingedly connected with the nut hinge seat 105;

[0058] The swing rod 107 is hingedly connected with the guide pulley one 55 at one end inside near the double-belt leather rolling pulley 52;

[0059] The servo motor two 102 drives the screw rod 103 to rotate, and since the nut 104 is limited in the nut hinge seat 105, the nut hinge seat 105 and the swing rod 107 are swung on the swing rod seat 106, that is, the logistics trolley is swung in the walking process.

[0060] The support frame 2 is provided with a swing rod seat 106 at one end, the swing rod seat 106 is hingedly connected with a swing rod 107, and the end of the swing rod 107 is hingedly connected with the nut hinge seat 105;

[0061] The support frame 4 is assembled and spliced by a plurality of alloy sections.

[0062] The embodiment also includes a machine cover 11 for wrapping the support frame 2, which plays a role in protecting the internal structure of the support frame 2.

[0063] In the preferred embodiment, the end of the screw rod 103 is provided with a screw rod buffer block 109, which is installed on the machine cover 11, which is arranged to improve the stability of the transmission of the screw rod 103.

[0064] The embodiment also includes a motor seat for fixing the servo motor two 102 arranged outside the hinged mounting frame 101, and the motor seat is provided with a screw rod support frame 110 for supporting the screw rod 103.

[0065] In the embodiment, one side of the guide rail 1 is provided with a slide wire 12, the slide wire 12 is provided with a conductive slide contact connected therewith in sliding mode, the conductive slide contact is provided with a conductive slide contact seat 13 at the end, and the conductive slide contact seat 13 is arranged on the corresponding frame support 2, and the conductive slide contact seat 13 is equivalent to providing a charging socket, which is charged according to specific needs subsequently.

[0066] The embodiment also includes a level arranged on the conveying mechanism, which detects the swing angle of the conveying mechanism, and then controls the height of the two groups of belts through the adjusting mechanism, and the loading mechanism and the conveying mechanism connected by the two groups of belts are lifted in the walking process, that is, the logistics trolley swings left and right, the swing angle of the conveying mechanism is detected through the level, the belt is controlled to stretch and shrink to a certain extent according to the angle change, the inertia generated by the swing of the trolley is overcome, and the whole mechanism is lifted stably.

[0067] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A track trolley with double-belt pulleys, characterized in that: The pulley component one is arranged in the middle part, and the pulley component two and the pulley component three are arranged at both ends of the pulley component one.

2. The rail trolley double belt lacing pulley of claim 1, wherein: The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three.

3. The track trolley double belt pulley adjusting mechanism is characterized in that: The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three.

4. The railcar dual belt cover pulley adjustment mechanism of claim 3, wherein: The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three.

5. The railcar dual belt cover pulley adjustment mechanism of claim 3, wherein: The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three.

6. The rail trolley dual belt wrap pulley adjustment mechanism of claim 3, wherein: The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three.

7. The dual belt wrap pulley adjustment mechanism for a rail cart of claim 3, wherein: The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is arranged between the pulley component one and the pulley component three. The first gap is arranged between the pulley component one and the pulley component two, and the second gap is

Images