Shedder is used in rubber production
Technical Field
The invention relates to the technical field of rubber, in particular to a demoulding device for rubber production.
Background
The rubber demolding machine is mainly used for separating a rubber product from a mold, the mold is clamped and fixed through a fixing frame, the rubber product inside the mold is pushed out upwards through a separating seat with the bottom rising vertically, and the rubber demolding machine is widely applied to industries such as rubber product processing.
After the existing rubber is injected and molded, manual demolding is still used, the rubber is difficult to take out of a mold during manual demolding, and the working efficiency is necessarily reduced through manual operation.
Therefore, we propose a demoulding device for rubber production.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a demoulding device for rubber production.
In order to achieve the purpose, the invention adopts the following technical scheme:
a demoulding device for rubber production comprises a base, wherein vertical plates are symmetrically and fixedly connected to the upper side wall of the base, a first motor positioned between the two vertical plates is fixedly connected to the upper side wall of the base, a first bevel gear is fixedly connected to the driving end of the first motor, supporting plates positioned outside the first motor and between the two vertical plates are symmetrically and fixedly connected to the upper side wall of the base, rotating rods I are rotatably inserted into the two supporting plates, a second bevel gear which is meshed with the bevel gear together is fixedly connected to the end part, opposite to the first rotating rods, of each rotating rod I, a first gear is fixedly connected to the end part, far away from the first rotating rods, an outer die is connected to one side, opposite to the two vertical plates, of the base in a sliding mode, a support positioned on the right side of the vertical plates is rotatably connected to the upper side wall of the base, a second gear is fixedly sleeved on the outer wall of the support, and a second motor positioned on the right side of the support is fixedly connected to the upper side of the base, the driving end of the motor II is fixedly connected with a gear III meshed with the gear II, the lower side wall of the bracket positioned above is symmetrically and fixedly connected with fixed rods, the outer walls of the two fixed rods are jointly slidably sleeved with a movable plate, the lower side wall of the bracket positioned above is fixedly connected with a hydraulic cylinder positioned between the two fixed rods, one end of the hydraulic cylinder, far away from the bracket, is fixedly connected with the upper side wall of the movable plate, the lower ends of the two fixed rods are jointly and fixedly connected with an inner mold, the outer wall of the inner mold is fixedly connected with an ear plate, the lower side wall of the movable plate is symmetrically and fixedly connected with demoulding rods positioned outside the two fixed rods, the lower side wall of the movable plate is fixedly connected with a connecting rod extending into the inner mold, the lower end of the connecting rod is fixedly connected with a transverse plate, and the inner walls on the left side and the right side of the inner mold are fixedly connected with supporting rods, two the outer wall of bracing piece all slides the cover and is equipped with the trapezoidal piece that offsets with the diaphragm outer wall, is located same the trapezoidal piece is close to equal fixedly connected with slip cap between the inside wall of centre form inside wall and centre form and establishes the spring one of bracing piece outer wall, two the equal fixedly connected with baffle of lower lateral wall of trapezoidal piece, the rear side inner wall symmetry rotation of centre form is connected with the pivot, the equal fixedly connected with of outer wall of pivot is L type setting and the bull stick two that offsets with the baffle lateral wall, the interior diapire of centre form is provided with makes the mechanism.
Preferably, the supporting mechanism includes the sleeve pipe of symmetry fixed connection lateral wall on the centre form, the one side that the sleeve pipe kept away from mutually all slides and inserts and be equipped with the picture peg that extends to the external mold inside wall, two equal fixedly connected with spring three between the tip that one side inner wall that the sleeve pipe is close to mutually and two picture pegs are close to mutually is located same one side the equal fixedly connected with wire rope of last lateral wall of picture peg is located same one side wire rope keep away from the one end of picture peg all with the tip fixed connection of the bull stick two that is located the below.
Preferably, the toothed plates located on the same side are located in front of the first gear, and the toothed plates located on the same side are located behind the first gear.
Preferably, the opposite sides of the two vertical plates are provided with sliding grooves matched with the outer die.
Preferably, a bearing is fixedly embedded in the upper side wall of the base, and an inner ring of the bearing is fixedly connected with the outer wall of the support.
Preferably, the upper side wall of the ear plate is symmetrically provided with through holes matched with the two demoulding rods.
Preferably, the inner wall of the left side of the inner die and the inner wall of the right side of the inner die are both fixedly connected with a second spring which is abutted against the outer wall of the second rotating rod positioned above the second rotating rod.
Preferably, the inner bottom wall of the outer mold is provided with a circular groove matched with the inner mold, and the inner bottom wall of the outer mold is symmetrically provided with rectangular grooves matched with the two inserting plates and communicated with the circular groove.
Compared with the prior art, this shedder for rubber production's advantage lies in:
1. the method comprises the steps that a first motor, a first bevel gear, a second bevel gear, toothed plates and a first gear are arranged, the first motor is started, a driving end of the first motor drives the first bevel gear to rotate anticlockwise so as to drive the second bevel gear on the right side meshed with the first bevel gear to rotate clockwise, the second bevel gear on the right side rotates anticlockwise simultaneously, the second bevel gear on the right side drives the first rotating rod on the right side and the first gear to rotate clockwise so as to drive the toothed plates on the right side to move downwards, the second bevel gear on the left side drives the first rotating rod on the left side and the first gear to rotate anticlockwise so as to drive the toothed plates on the left side to move downwards, the two toothed plates simultaneously move downwards so as to drive an outer mold to move downwards, so that the outer mold is separated from contact with rubber and is not at the same height as the inner mold, and accordingly, demolding can be better performed on molded rubber;
2. the second motor and the support are arranged, the second gear and the third gear are arranged, the second motor is started after the outer mold moves downwards, the driving end of the second motor drives the third gear to rotate clockwise, and then the second gear and the support which are meshed with the second gear are driven to rotate anticlockwise, so that the support drives the inner mold and the molded rubber to rotate to a position far away from the outer mold, the molded rubber is transferred, and the molded rubber is moved to a position which is convenient to store and transfer before demolding;
3. the device is provided with a transverse plate, a trapezoidal block, a baffle plate, a rotating rod II, a steel wire rope and a transverse plate, wherein the inner mold rotates to a proper demolding position, a hydraulic cylinder is started, a driving end of the hydraulic cylinder drives a movable plate to move downwards, the movable plate drives a demolding rod, a connecting rod and the transverse plate to move downwards, the transverse plate is in extrusion contact with the trapezoidal block to enable the trapezoidal block to move towards the direction close to the inner wall of the inner mold, further the baffle plate is driven to move towards the inner wall of the inner mold and is in extrusion contact with the rotating rod II, the rotating rod below is driven to rotate towards the direction far away from an inserting plate, further the steel wire rope is driven, the steel wire rope pulls the inserting plate to move towards the inside of the inner mold, meanwhile, the demolding rod moves downwards to extrude and contact molded rubber, the molded rubber is driven to move downwards, the molded rubber is separated from the outer wall of the inner mold, thereby the demolding of the rubber is finished, and the rubber which is difficult to demold from a demolding device by traditional manpower is avoided, thereby improving the working efficiency of workers;
in summary, the outer mold moves downwards, the inner mold is driven to rotate by the support, the rubber moves to a position convenient for storage and transfer before demolding, the transverse plate moves towards the inner wall of the inner mold, the support for the rubber is removed, the demolding rod moves downwards to press and contact the molded rubber, the molded rubber is driven to move downwards, and the molded rubber is separated from the outer wall of the inner mold, so that the demolding of the rubber is completed, the problem that the rubber which is difficult to demold is taken out of a demolding device manually in the prior art is solved, and the working efficiency of workers is improved.
Drawings
FIG. 1 is a schematic structural view of a demolding device for rubber production according to the present invention;
FIG. 2 is a schematic structural diagram of a cross-sectional view at the junction of an outer mold and an inner mold in the demolding device for rubber production, which is provided by the invention;
FIG. 3 is a partial top view of an outer mold of a demolding device for rubber production according to the present invention.
In the figure: the device comprises a base 1, a vertical plate 2, an outer die 3, a first motor 4, a first bevel gear 5, a second bevel gear 6, a supporting plate 7, a first gear 8, a toothed plate 9, a support 10, a bearing 11, a second gear 12, a second motor 13, a third gear 14, a fixed rod 15, a hydraulic cylinder 16, a movable plate 17, a connecting rod 18, an inner die 19, a demoulding rod 20, an ear plate 21, a transverse plate 22, a supporting rod 23, a first spring 24, a trapezoidal block 25, a baffle 26, a second spring 27, a rotating shaft 28, a second rotating rod 29, a sleeve 30, an inserting plate 31, a third spring 32, a circular groove 33 and a rectangular groove 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a demoulding device for rubber production comprises a base 1, vertical plates 2 are symmetrically and fixedly connected to the upper side wall of the base 1, a motor I4 positioned between the two vertical plates 2 is fixedly connected to the upper side wall of the base 1, a bevel gear I5 is fixedly connected to the driving end of the motor I4, supporting plates 7 positioned outside the motor I4 and between the two vertical plates 2 are symmetrically and fixedly connected to the upper side wall of the base 1, rotating rods I are rotatably inserted into the two supporting plates 7, bevel gears II 6 meshed with the bevel gears I5 are fixedly connected to the end parts of the opposite sides of the two rotating rods I, gears I8 are fixedly connected to the end parts of the two rotating rods I far away, outer moulds 3 are slidably connected to the opposite sides of the two vertical plates 2, sliding grooves matched with the outer moulds 3 are formed in the opposite sides of the two vertical plates 2, and toothed plates 9 positioned on the same side are positioned in front of the gears I8;
the toothed plates 9 positioned on the same side are positioned behind the first gear 8, so that the two toothed plates 9 can move upwards or downwards simultaneously, the driving end of the motor I4 drives the bevel gear I5 to rotate anticlockwise, so as to drive the right bevel gear II 6 meshed with the bevel gear I to rotate clockwise, the right bevel gear II 6 drives the right rotating rod I and the gear I8 to rotate clockwise, so as to drive the toothed plates 9 positioned on the right side to move downwards, the left bevel gear II 6 drives the left rotating rod I and the gear I8 to rotate anticlockwise, so as to drive the left toothed plate 9 to move downwards, the two toothed plates 9 simultaneously move downwards to drive the outer mold 3 to move downwards, so that the outer mold 3 is separated from contact with rubber and is not positioned at the same height as the inner mold 19, and the molded rubber can be better demolded;
the upper side wall of the base 1 is rotatably connected with a support 10 positioned on the right side of the vertical plate 2, the upper side wall of the base 1 is fixedly embedded with a bearing 11, the inner ring of the bearing 11 is fixedly connected with the outer wall of the support 10, the outer wall of the support 10 is fixedly sleeved with a gear II 12, the upper side wall of the base 1 is fixedly connected with a motor II 13 positioned on the right side of the support 10, the driving end of the motor II 13 is fixedly connected with a gear III 14 meshed with the gear II 12, the lower side wall of the support 10 positioned above is symmetrically and fixedly connected with fixed rods 15, the outer walls of the two fixed rods 15 are jointly slidably sleeved with a movable plate 17, the lower side wall of the support 10 positioned above is fixedly connected with a hydraulic cylinder 16 positioned between the two fixed rods 15, one end of the hydraulic cylinder 16 far away from the support 10 is fixedly connected with the upper side wall of the movable plate 17, the lower ends of the two fixed rods 15 are jointly and fixedly connected with an inner mold 19, and the outer wall of the inner mold 19 is fixedly connected with an ear plate 21, the ear plate 21 can ensure the sealing performance of the inner mold 19 and the outer mold 3;
the lower side wall of the movable plate 17 is symmetrically and fixedly connected with demoulding rods 20 positioned on the outer sides of the two fixing rods 15, the upper side wall of the lug plate 21 is symmetrically provided with through holes matched with the two demoulding rods 20, after the outer die 3 moves downwards, the motor II 13 is started, the driving end of the motor II 13 drives the gear III 14 to rotate clockwise, and further drives the gear II 12 and the support 10 which are meshed with the motor II to rotate anticlockwise, so that the support 10 drives the inner die 19 and the formed rubber to rotate to a position far away from the outer die 3, the transfer of the formed rubber is completed, and the formed rubber is moved to a position convenient to store and transfer before demoulding;
the driving end of the hydraulic cylinder 16 drives the moving plate 17 to move downwards, the moving plate 17 drives the demoulding rod 20, the connecting rod 18 and the transverse plate 22 to move downwards, the transverse plate 22 presses and contacts the trapezoidal block 25, the trapezoidal block 25 moves towards the direction close to the inner wall of the inner die 19, the baffle 26 is further driven to move towards the direction of the inner wall of the inner die 19 and press and contact the second rotating rod 29, the second rotating rod 29 below is driven to rotate towards the direction far away from the plugboard 31, the steel wire rope is further driven, the plugboard 31 is driven by the steel wire rope to move towards the opposite direction and move to the inner part of the inner die 19, meanwhile, the demoulding rod 20 moves downwards to press and contact the formed rubber, the formed rubber is driven to move downwards, the formed rubber is separated from the outer wall of the inner die 19, so that demoulding of the rubber is completed, the phenomenon that the traditional manual work of taking out the rubber which is difficult to demould from a demoulding device is avoided, and the working efficiency of workers is improved;
the lower side wall fixed connection of movable plate 17 extends to the inside connecting rod 18 of centre form 19, the lower extreme fixedly connected with diaphragm 22 of connecting rod 18, the left side inner wall and the equal fixedly connected with bracing piece 23 of right side inner wall of centre form 19, the equal slip cap of outer wall of two bracing pieces 23 is equipped with the trapezoidal piece 25 that offsets with diaphragm 22 outer wall, be located the equal fixedly connected with slip cap between the equal fixedly connected with slip cap and establish the spring 24 of bracing piece 23 outer wall between the inside wall of centre form 19 inside wall and centre form 19 of same trapezoidal piece 25, the equal fixedly connected with baffle 26 of lower side wall of two trapezoidal pieces 25, the rear side inner wall symmetry of centre form 19 rotates and is connected with pivot 28, the equal fixedly connected with of outer wall of pivot 28 is L type setting and the bull stick two 29 that offsets with baffle 26 lateral wall, the equal fixedly connected with of left side inner wall and the right side inner wall of centre form 19 has the spring two 27 that offsets with the outer wall that offsets with the bull stick two 29 that is located the top.
The inner bottom wall of the inner mold 19 is provided with a manufacturing mechanism, the supporting mechanism comprises a sleeve 30 which is symmetrically and fixedly connected to the upper side wall of the inner mold 19, an inserting plate 31 extending to the inner side wall of the outer mold 3 is inserted into one side, away from the sleeve 30, of the sleeve 30, a third spring 32 is fixedly connected between the inner wall of one side, close to the two inserting plates 30, and the end portions, close to the two inserting plates 31, of the two sleeve 30, a steel wire rope is fixedly connected to the upper side wall of the inserting plate 31 on the same side, one end, away from the inserting plate 31, of the steel wire rope on the same side is fixedly connected with the end portion of the rotating rod II 29 located below, a circular groove 33 matched with the inner mold 19 is formed in the inner bottom wall of the outer mold 3, a rectangular groove 34 matched with the two inserting plates 31 and communicated with the circular groove 33 is formed in the inner bottom wall of the outer mold 3 symmetrically, and the circular groove 33 and the rectangular groove 34 are arranged, so that the inserting plate 31 can be well matched with the inner bottom wall of the outer mold 3.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The operating principle of the present invention is now explained as follows:
during operation, the first motor 4 is started, the driving end of the first motor 4 drives the first bevel gear 5 to rotate anticlockwise so as to drive the second bevel gear 6 on the right side meshed with the first bevel gear to rotate clockwise, meanwhile, the second bevel gear 6 on the right side rotates anticlockwise, the second bevel gear 6 on the right side drives the first rotating rod and the first gear 8 on the right side to rotate clockwise so as to drive the toothed plate 9 on the right side to move downwards, the second bevel gear 6 on the left side drives the first rotating rod and the first gear 8 on the left side to rotate anticlockwise so as to drive the toothed plate 9 on the left side to move downwards, the two toothed plates 9 simultaneously move downwards so as to drive the outer mold 3 to move downwards, so that the outer mold 3 is separated from contact with rubber and is not at the same height as the inner mold 19, and therefore, in order to better demold the molded rubber, after the outer mold 3 moves downwards, the second motor 13 is started, and the driving end of the second motor 13 drives the third gear 14 to rotate clockwise, further driving the second gear 12 and the bracket 10 which are engaged with the second gear to rotate anticlockwise, so that the bracket 10 drives the inner mold 19 and the molded rubber to rotate to a position far away from the outer mold 3, thereby completing the transfer of the molded rubber, and moving the molded rubber to a position convenient for storage and transfer before demolding;
the internal mold 19 rotates to a proper demolding position, the hydraulic cylinder 16 is started, the driving end of the hydraulic cylinder 16 drives the moving plate 17 to move downwards, the moving plate 17 drives the demolding rod 20, the connecting rod 18 and the transverse plate 22 to move downwards, the transverse plate 22 is in extrusion contact with the trapezoidal block 25, so that the trapezoidal block 25 moves towards the direction close to the inner wall of the internal mold 19, thereby driving the baffle 26 to move towards the inner wall of the inner die 19 and press the second rotating rod 29, driving the second rotating rod 29 below to rotate towards the direction far away from the insert plate 31, then the steel wire rope is driven to lead the steel wire rope traction inserting plates 31 to move oppositely and move to the inner part of the inner mold 19, meanwhile, the demoulding rod 20 moves downwards to extrude and contact the formed rubber, so as to drive the formed rubber to move downwards, so that the formed rubber is separated from the outer wall of the inner mould 19, thereby the drawing of patterns of completion rubber has avoided traditional manual work to take out the rubber that is difficult to the drawing of patterns from shedder, and then has improved workman's work efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.