CN210211442U

CN210211442U - Electric drum unloading device

Info

Publication number: CN210211442U
Application number: CN201921149174.9U
Authority: CN
Inventors: Huili Yang; 杨慧丽; Mingliang Zhong; 钟明亮; Tingting Wang; 王婷婷; Wenhao Liu; 刘文浩
Original assignee: Mesnac Co Ltd
Current assignee: Mesnac Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-31
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an electrodynamic type unloads drum device, including the frame, with the first axis of rotation of frame is connected the one-level swivel mount, install in the mount pad of one-level swivel mount and with mount pad articulated bearing frame, install in the screw of bearing frame, with screw complex lead screw, be used for the drive lead screw flexible and with the fixed motor element of bearing frame, with the first link subassembly of lower part articulated of one-level swivel mount and second link subassembly, with first link subassembly and the equal articulated second level swivel mount of second link subassembly, with the hook assembly that connects is rotated to the second axis of rotation of second level swivel mount, the lower extreme of lead screw with the erection support of the second link subassembly other end is articulated. This drum device is unloaded to electrodynamic type promotes through motor drive lifting hook and realizes changing the drum, can accurate control drum height, has realized quick replacement forming drum.

Description

Electric drum unloading device

Technical Field

The utility model relates to a unload the drum equipment field, especially relate to an electrodynamic type unloads drum device.

Background

The existing semisteel forming machine generally needs to meet the requirements of more than ten inch-grade tires, so that the forming drum of the corresponding inch-grade needs to be replaced when the tires of different inch-grade are used. At present, the drum is replaced mainly in a manual carrying mode, a pneumatic auxiliary mode and the like. The manual carrying type labor intensity is large, the replacement time is long, and more personnel are needed. The pneumatic auxiliary control difficulty is large, and the drum shaft are damaged in replacement.

The current pneumatic assisted drum unloading principle is shown in figure 1 and is as follows: the device comprises a frame 10, a primary rotating frame 20, a connecting rod assembly 30, a secondary rotating frame 40, a cylinder assembly 50, a brake assembly 60, a hook assembly 70 and the like. When the drum unloading device is used, the operation box is controlled to open the brake assembly 60, the first-stage rotating frame 20 and the second-stage rotating frame 40 are rotated manually, the hook assembly 70 is moved to the position above a drum to be replaced, the brake assembly 60 is started to prevent the hook assembly 70 from deflecting, the drum is caught through the hanging strips, the cylinder assembly 50 is controlled to stretch out to enable the connecting rod assembly 30 to swing, the second-stage rotating frame 4 and the hook assembly 70 are lifted, the drum is lifted to a certain degree, corresponding connecting pieces are detached, the control cabinet is moved to pull out the drum from a drum shaft, the pneumatic assembly is controlled to retract to reduce the height of the drum, and the drum unloading is completed.

However, the existing pneumatic auxiliary drum unloading device is driven by a cylinder, the lifting position of a lifting hook is controlled by the cylinder to be inaccurate, and the lifting needs to be carried out by manpower during drum unloading; the shaking is obvious when the drum is controlled by the air cylinder to be lifted and then stopped under the action of the gravity of the drum; the external force of the rotating frame on the air cylinder exists for a long time, so that the air cylinder is easy to leak air, and the service life of the air cylinder is shortened.

In summary, how to effectively solve the problems that the existing pneumatic auxiliary drum unloading device cannot accurately control the drum height and the like is a problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrodynamic type unloads drum device, this electrodynamic type unload drum device and promote through the motor drive lifting hook and realize changing the drum, can accurate control drum height, realized the quick replacement shaping drum.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an electrodynamic type unloads drum device, including the frame, with the first axis of rotation of frame rotates the one-level swivel mount of connecting, install in the mount pad of one-level swivel mount and with mount pad articulated bearing frame, install in the screw of bearing frame, with screw complex lead screw, be used for the drive the screw rotate and with the fixed motor element of bearing frame, with the first link subassembly of lower part articulated of one-level swivel mount and second link assembly, with the equal articulated second level swivel mount of first link subassembly and second link assembly, with the hook component of connection is rotated to the second axis of rotation of second level swivel mount, the lower extreme of lead screw with the erection support of the second link assembly other end is articulated.

Preferably, the motor assembly includes the motor body that is fixed in the bearing frame, install first belt pulley on the output shaft of motor body, through the hold-in range with first belt pulley connection and centre bore with nut fixed connection's second belt pulley, with nut's flange fixed connection's cavity switching cover, inner circle with the periphery fixed connection of cavity switching cover and outer lane and bearing frame fixed connection's bearing, the lead screw passes the cavity switching cover with the nut.

Preferably, the bearing seat is provided with pin shafts on two sides, and the pin shafts are supported in the mounting holes of the mounting seat and can rotate in the mounting holes.

Preferably, the first-level swivel mount and the hook assembly are both provided with brake assemblies for limiting the first-level swivel mount and the hook assembly to rotate around a rotating shaft.

Preferably, the lower part of the primary rotating frame is provided with a detection assembly, the connecting rod assembly is provided with a sensing piece matched with the detection assembly, and the detection assembly is used for detecting the limit position of the connecting rod assembly swinging up and down.

Preferably, the first-stage rotating frame is a hollow triangular frame, the installation seat is located above the horizontal triangular surface, and the connecting rod assembly is located in the vertical triangular surfaces at the two sides and is hinged to the vertical triangular surfaces at the two sides through a hinge shaft.

The utility model provides an electrodynamic type unloads drum device, including frame, one-level swivel mount, screw, lead screw, motor element, link assembly, second grade swivel mount and lifting hook subassembly, first axis of rotation is installed to the lower extreme of frame, and first axis of rotation can rotate under the driving motor drive, and the upper end of one-level swivel mount has the rotation connecting hole, and the rotation connecting hole suit of one-level swivel mount is on first axis of rotation, and first axis of rotation can drive the one-level swivel mount and rotate to realize the one-level rotation. The mounting seat is fixed on the first-level rotating frame, the nut is mounted on the mounting seat of the first-level rotating frame, the relative position of the nut and the first-level rotating frame is fixed, and the nut can rotate. The lead screw suit is installed in the screw, and the axis of screw sets up along vertical direction, and the lead screw uses with the screw cooperation, when the screw rotates, drives the lead screw linear motion from top to bottom. The rotation of screw is through the drive of motor element, and motor element includes motor local and adapting unit, and the motor body can be step motor, and control is convenient. The motor assembly can be connected with the controller, and the motor assembly condition is controlled more accurately to this accurate control lead screw shift position. The lower part of the first-level rotating frame is provided with a hinge hole, and the middle part of the connecting rod assembly is hinged with the lower part of the first-level rotating frame through a hinge shaft. The second-stage rotating frame is hinged to one end of the connecting rod assembly, the lower end of the lead screw is hinged to the other end of the connecting rod assembly, and the lifting hook assembly is rotatably connected with a second rotating shaft of the second-stage rotating frame. When the motor component drives the screw nut to rotate, the screw rod moves linearly under the action of the screw nut, and the connecting rod component swings under the pushing action of the screw rod, so that the secondary rotating frame is driven to lift, and the lifting of the hook component is realized.

The utility model provides an electrodynamic type unloads drum device, control motor assembly drive lead screw downstream makes link assembly pendulum change, realize second grade swivel mount 4 and hang the hook component and promote, corresponding connecting piece is demolishd after lifting a certain degree with the drum, the removal of control box is taken the drum out from the drum is epaxial, control motor assembly drive lead screw rebound realizes the high reduction of drum, the completion is unloaded the drum, hang hook component position through motor assembly accurate control, can be to the high accurate control of drum when changing the shaping drum, make things convenient for the operative employee to operate, can realize the quick replacement shaping drum.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a typical prior art electric drum discharge apparatus;

fig. 2 is a schematic structural view of an electric drum unloading device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a motor assembly;

fig. 4 is a cross-sectional view of fig. 3.

The drawings are numbered as follows:

10-a frame, 20-a primary rotating frame, 30-a connecting rod assembly, 40-a secondary rotating frame, 50-a cylinder assembly, 60-a brake assembly and 70-a hook assembly;

the device comprises a frame 1, a primary rotating frame 2, a primary connecting rod assembly 3, a secondary rotating frame 4, a motor assembly 5, a lead screw 6, a brake assembly 7, a hook assembly 8, a detection assembly 9, a secondary connecting rod assembly 31, a mounting support 32, a motor body 51, a mounting seat 52, a primary belt pulley 53, a synchronous belt 54, a secondary belt pulley 55, a screw nut 56, a hollow adapter sleeve 57, a bearing 58, a bearing seat 59 and a pin roll 591.

Detailed Description

The core of the utility model is to provide an electrodynamic type unloads drum device, this electrodynamic type unloads drum device and promotes through the motor drive lifting hook and realize changing the drum, can accurate control drum height, has realized the quick replacement shaping drum.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2 to 4, fig. 2 is a schematic structural view of an electric drum unloading device according to an embodiment of the present invention; FIG. 3 is a schematic view of a motor assembly; fig. 4 is a cross-sectional view of fig. 3.

In a specific embodiment, the utility model provides an electrodynamic type drum unloading device, including frame 1, with the first axis of rotation of frame 1 connect the first order swivel mount, install in the mount pad 52 of first order swivel mount and with mount pad 52 articulated bearing frame 59, install in the screw 56 of bearing frame 59, with screw 56 complex lead screw 6, be used for driving screw 56 to rotate and with the fixed motor element 5 of bearing frame 59, with the first connecting element 3 and the second coupling assembling 31 of the lower part articulated of first order swivel mount, with the second level swivel mount 4 of first connecting element 3 and the second coupling assembling 31 articulated, with the second axis of rotation of second level swivel mount 4 connected hanger subassembly 8, the lower end of the screw rod 6 is hinged with a mounting support 32 at the other end of the second connecting component 31.

In the above structure, the electric drum unloading device includes a frame 1, a first-stage rotating frame, a bearing seat 59, a nut 56, a screw rod 6, a motor assembly 5, a first connecting assembly 3, a second connecting assembly, a second-stage rotating frame 4, and a hook assembly 8, and the structures of the components can refer to the corresponding contents in the prior art, which is not further described herein. Frame 1 is fixed, and frame 1 can be the iron and steel frame, and is comparatively durable, still can be for the shelf of other materials, all is the utility model discloses a within the scope. First axis of rotation is installed to the lower extreme of frame 1, and first axis of rotation can rotate under driving motor drives, and the upper end of one-level swivel mount has the rotation connecting hole, and the rotation connecting hole suit of one-level swivel mount is on first axis of rotation, and first axis of rotation rotates and can drive the rotation of one-level swivel mount to realize the one-level and rotate.

The bearing seat 59 installed on the installation seat 52 of the primary rotating frame and hinged to the installation seat 52, and the nut 56 installed on the bearing seat 59 mean that the installation seat 52 is fixed on the primary rotating frame, the bearing seat 59 is installed on the installation seat 52 of the primary rotating frame, and the bearing seat 59 is hinged to the installation seat 52. The nut 56 is mounted on the bearing block 59, and the nut 56 can rotate. The installation manner of the specific nut 56 may be determined according to practical application, such as by using the bearing 58, and may also be implemented by engaging gears, all within the scope of the present invention.

Meanwhile, the screw rod 6 is sleeved in the nut 56, the axis of the nut 56 is arranged along the vertical direction, in other words, the nut 56 is horizontally arranged, the screw rod 6 is used in cooperation with the nut 56 along the vertical direction, and when the nut 56 rotates, the screw rod 6 is driven to linearly move up and down. Motor element 5 with bearing frame 59 is fixed, motor element 5 is used for drive screw 56 rotates, and then drive lead screw 6 is flexible, and motor element 5 includes motor local and adapting unit, and motor body 51 can be step motor, and control is convenient. The motor assembly 5 can be connected with a controller, so that the condition of the motor assembly 5 can be controlled more accurately, and the moving position of the screw rod 6 can be controlled accurately.

It should be noted that the lower portion of the primary rotating frame is provided with a hinge hole, and the first connecting assembly 3 and the second connecting assembly 31 are hinged to the lower portion of the primary rotating frame through a hinge shaft. The second-stage rotating frame 4 is hinged to one end of the first connecting assembly 3 and one end of the second connecting assembly 31, the lower end of the screw rod 6 is hinged to the mounting support 32 at the other end of the second connecting assembly 31, and the hook assembly 8 is rotatably connected with a second rotating shaft of the second-stage rotating frame 4. When the motor component 5 drives the nut 56 to rotate, the screw rod 6 makes linear motion under the action of the nut 56, and the first connecting component 3 and the second connecting component 31 swing under the pushing action of the screw rod 6, so that the second-stage rotating frame 4 is driven to lift, and the lifting hook component 8 is further driven to lift.

The utility model provides an electrodynamic type unloads drum device, 6 downstream messenger first connecting component 3 and the swing of second coupling assembling of 5 drive lead screws of control motor subassembly are changeed, realize that second grade swivel mount 4 and lifting hook subassembly 8 promote, lift the drum and demolish corresponding connecting piece after the certain degree, the removal of control box is taken the drum out from the drum is epaxial, 6 upstream realization drum height reductions of 5 drive lead screws of control motor subassembly, accomplish and unload the drum, through 5 accurate control lifting hook subassembly 8 positions of motor subassembly, can be to the high accurate control of drum when changing the shaping drum, make things convenient for the operative employee to operate, can realize the quick replacement shaping drum.

On the basis of the above specific embodiment, the motor assembly 5 includes a motor body 51 fixed to the bearing seat 59, a first belt pulley 53 mounted on an output shaft of the motor body 51, a second belt pulley 55 connected to the first belt pulley 53 through a timing belt 54 and having a central hole fixedly connected to the nut 56, a hollow adapter sleeve 57 fixedly connected to a flange of the nut 56, and a bearing 58 having an inner ring fixedly connected to an outer periphery of the hollow adapter sleeve 57 and an outer ring fixedly connected to the bearing seat 59, wherein the lead screw 6 passes through the hollow adapter sleeve 57 and the nut 56.

In the above structure, the motor assembly 5 includes a motor body 51, a first belt pulley 53, a synchronous belt 54, a second belt pulley 55, a hollow adapter sleeve 57 and a bearing 58, wherein the motor body 51 is fixed on a bearing seat 59, and is integrated with the bearing seat 59, so that the whole movement is facilitated. The motor body 51 can be a stepping motor and is accurate in positioning. The first belt pulley 53 is mounted on the output shaft of the motor body 51, and can be connected through a key, so that the connection stability is good.

The second belt pulley 55 is connected with the first belt pulley 53 through a synchronous belt 54, the second belt pulley 55 is provided with a central hole, a nut 56 is sleeved in the central hole, the second belt pulley 55 is fixedly connected with the nut 56, and the synchronous belt 54 is used for driving the nut 56 to rotate by the motor body 51. The screw rod 6 passes through the hollow adapter sleeve 57 and the nut 56, so that the nut 56 drives the screw rod 6 to do linear motion.

The hollow adapter sleeve 57 is fixedly connected with the flange of the nut 56, the inner ring of the bearing 58 is fixedly connected with the periphery of the hollow adapter sleeve 57, the outer ring of the bearing 58 is fixedly connected with the bearing seat 59, namely the nut 56 is fixed in position, and by means of the connection mode of the bearing 58, the hollow adapter sleeve is simple in structure, easy to connect and long in service life. Preferably, the mounting seat 52 is a hollow seat, mounting holes are formed in two side plates, pin shafts 591 are formed in two sides of the bearing seat 59, and the pin shafts 591 are supported in the mounting holes of the mounting seat 52 and can rotate in the mounting holes, so that the bearing seat 59 and the mounting seat 52 are connected, and the structure is simple.

The inner ring of the bearing 58 is fixedly connected with the outer periphery of the hollow adapter sleeve 57, in other words, the inner ring of the bearing 58 is sleeved on the hollow adapter sleeve 57 and tightly fixed together, that is, sleeved and connected, for example, by interference fit, and preferably, after the hollow adapter sleeve 57 is sleeved on the inner ring of the bearing 58, it is fixed by welding, which is more secure.

It should be noted that, the structures of the motor body 51, the first pulley 53, the bearing 58, the hollow adapter sleeve 57, the second pulley 55, the synchronous belt 54 and other components described herein may refer to the corresponding contents in the prior art, and are not further described herein.

In another more reliable embodiment, on the basis of any one of the above embodiments, the brake assembly 7 is disposed on each of the primary rotating frame and the hook assembly 8, and the brake assembly 7 is configured to limit the rotation of the primary rotating frame and the hook assembly 8 around the rotating shaft. Specifically speaking, control operation box opens brake subassembly 7 during the use, manual rotation one-level swivel mount and second grade swivel mount 4, remove hook assembly 8 to the drum top that needs to be changed, start brake subassembly 7 and prevent that one-level swivel mount and hook assembly 8 from deflecting, live the drum pocket through the suspender, control motor assembly 5 drive lead screw 6 moves down and makes first connecting element 3 and second connecting element pendulum change, realize that second grade swivel mount 4 and hook assembly 8 promote, lift the drum and demolish corresponding connecting piece after the certain degree, the control machine case removes and takes out the drum from the drum is epaxial, control motor assembly 5 drive lead screw 6 rebound realizes the high reduction of drum, accomplish and unload the drum.

Under the unchangeable condition of other part, further optimize above-mentioned technical scheme, the lower part of one-level swivel mount is provided with determine module 9, be provided with on the second coupling assembling 31 with determine module 9 matched with response piece, when response piece motion to determine module 9's detection range, determine module 9 can detect the response piece, determine module 9 is used for detecting the extreme position of second coupling assembling 31 luffing motion, can detect and control link assembly and second coupling assembling's position more accurately.

The utility model provides an electrodynamic type unloads drum device, under the unchangeable condition of other parts, the one-level swivel mount is cavity triangle-shaped frame, and mount pad 52 is located the tip of the higher authority of level triangle-shaped face for install motor element 5. The rotary connecting hole is positioned in the middle of the upper part of the horizontal triangular surface and is used for connecting with the rotary shaft. First coupling assembling 3 and second coupling assembling are located the vertical triangular face in both sides, and are articulated through articulated shaft and the vertical triangular face in both sides, and cavity triangle-shaped frame can satisfy multiple relation of connection, simple structure.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above is a detailed description of the electric drum unloading device provided by the present invention. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The electric drum unloading device is characterized by comprising a rack (1), a first-stage rotating frame (2) rotatably connected with a first rotating shaft of the rack (1), a bearing seat (52) installed on the first-stage rotating frame (2) and a bearing seat (59) hinged to the bearing seat (52), a nut (56) installed on the bearing seat (59), a lead screw (6) matched with the nut (56), a motor assembly (5) used for driving the nut (56) to rotate and fixed to the bearing seat (59), a first connecting rod assembly (3) and a second connecting rod assembly (31) hinged to the lower portion of the first-stage rotating frame (2), a second-stage rotating frame (4) hinged to the first connecting rod assembly (3) and the second connecting rod assembly (31), and a hook assembly (8) rotatably connected with a second rotating shaft of the second-stage rotating frame (4), the lower end of the lead screw (6) is hinged with a mounting support (32) at the other end of the second connecting rod assembly (31).

2. The electric drum dismounting device according to claim 1, wherein the motor assembly (5) comprises a motor body (51) fixed on the bearing seat (59), a first belt pulley (53) mounted on an output shaft of the motor body (51), a second belt pulley (55) connected with the first belt pulley (53) through a synchronous belt (54) and having a central hole fixedly connected with the nut (56), a hollow adapter sleeve (57) fixedly connected with a flange of the nut (56), and a bearing (58) having an inner ring fixedly connected with an outer periphery of the hollow adapter sleeve (57) and an outer ring fixedly connected with the bearing seat (59), and the lead screw (6) penetrates through the hollow adapter sleeve (57) and the nut (56).

3. The electric drum unloader according to claim 2, wherein the bearing seat (59) has a pin (591) on both sides, and the pin (591) is supported by and rotatable in a mounting hole of the mounting seat (52).

4. The electric drum unloading device according to claim 1, wherein the primary rotating frame (2) and the hook assembly (8) are provided with brake assemblies (7) respectively, so as to limit the rotation of the primary rotating frame (2) and the hook assembly (8) around a rotating shaft.

5. The electric drum unloading device according to claim 1, wherein a detection assembly (9) is arranged at the lower part of the primary rotating frame (2), a sensing member matched with the detection assembly (9) is arranged on the second connecting rod assembly (31), and the detection assembly (9) is used for detecting the limit position of the second connecting rod assembly (31) in up-and-down swinging.

6. The electric drum unloader according to claim 1, wherein the primary rotating frame (2) is a hollow triangular frame, the mounting seat is located above a horizontal triangular surface, and the first link assembly (3) and the second link assembly (31) are located in two vertical triangular surfaces and are hinged to the two vertical triangular surfaces through hinge shafts.