CN211251222U

CN211251222U - Television frame die blanking device

Info

Publication number: CN211251222U
Application number: CN201920862622.3U
Authority: CN
Inventors: 张梦雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-08-14
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a TV frame mould unloader, the skip comprises a hopper, the left bottom fixedly connected with safety cover of hopper, the left midpoint department fixedly connected with positive and negative motor of safety cover, the positive and negative pivot of fixedly connected with on the output shaft of positive and negative motor, the right-hand member of positive and negative pivot runs through the safety cover and extends to its inside fixedly connected with threaded rod, the surperficial threaded connection of threaded rod has the thread block. The utility model discloses a hopper, safety cover, positive and negative motor, just reversal axle, threaded rod, thread piece, pulley, slide bar, slider, trapezoidal piece, spacing groove, reset spring, first dead lever, opening, baffle, fixed plate, second dead lever and connecting rod mutually support, have realized the effect that can adjust unloading speed, can adjust unloading speed according to actual demand to effectively improved production efficiency, brought very big facility for the producer, improved TV frame mould unloader's practicality.

Description

Television frame die blanking device

Technical Field

The utility model relates to the technical field of mold, specifically be a TV frame mould unloader.

Background

The existing television frame is basically formed by injection molding of an injection molding machine, the injection molding machine is generally divided into a vertical injection molding machine and a horizontal injection molding machine, when the injection molding machine performs injection molding, firstly, injection molding materials need to be put into a hopper, and then the materials enter an injection mold for injection molding through the blanking of the hopper.

At present, the blanking speed can not be adjusted by a common blanking device for the television frame die, the blanking speed can not be adjusted according to actual requirements, the production efficiency of products can be influenced by too fast or too slow blanking, great inconvenience is caused to manufacturers, and the practicability of the blanking device for the television frame die is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a TV frame mould unloader to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blanking device of a television frame die comprises a hopper, wherein the left bottom of the hopper is fixedly connected with a protective cover, the left middle point of the protective cover is fixedly connected with a forward and reverse motor, the output shaft of the forward and reverse motor is fixedly connected with a forward and reverse shaft, the right end of the forward and reverse shaft penetrates through the protective cover and extends to the interior of the protective cover and is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded block, the top and the bottom of the threaded block are fixedly connected with pulleys, the top and the bottom of the inner wall of the protective cover are fixedly connected through a sliding rod, the surface of the sliding rod is symmetrically provided with two sliding blocks, the sliding blocks are close to one side of the threaded rod and are fixedly connected with a trapezoidal block at the position on the left side of the sliding rod, one side, reset spring has all been cup jointed to the top and the bottom on slide bar surface, reset spring is close to the one end and the slider fixed connection of slider, reset spring keeps away from the one end of slider and the inner wall fixed connection of safety cover, the first dead lever of the positive right side fixedly connected with of slider, the opening has been seted up to the position that just is located between two sliders in the hopper left side, the inside of opening is provided with the baffle, the left side of baffle runs through the inside that the opening just extends to the safety cover, the right side of baffle runs through the inside that the opening just extends to the hopper, the left side fixedly connected with fixed plate of baffle, the equal fixedly connected with fixed block in left top and bottom of fixed plate, the front side fixedly connected with second dead lever of fixed block is located through connecting rod swing joint between the first dead lever and the second dead.

Preferably, the right end of the threaded rod is fixedly connected with a limiting plate.

Preferably, the sliding block is connected with the sliding rod in a sliding mode.

Preferably, the two trapezoidal blocks are in contact with each other.

Preferably, the baffle is movably connected with the through opening.

Preferably, a sealing ring is sleeved on the surface of the baffle and positioned on the left side of the hopper, and the right side of the sealing ring is fixedly connected with the left side of the hopper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a hopper, safety cover, positive and negative motor, just reversal axle, threaded rod, thread piece, pulley, slide bar, slider, trapezoidal piece, spacing groove, reset spring, first dead lever, opening, baffle, fixed plate, fixed block, second dead lever and connecting rod mutually support, have realized the effect that can adjust unloading speed, can adjust unloading speed according to actual demand to effectively improved production efficiency, brought very big facility for the producer, improved TV frame mould unloader's practicality.

2. The utility model discloses a set up the limiting plate, prevent that the thread piece from breaking away from the threaded rod, through setting up the sealing washer, prevent that the material in the hopper from passing through inside the opening gets into the safety cover.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

fig. 2 is a schematic structural view of the front view of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: the device comprises a hopper 1, a protective cover 2, a forward and reverse motor 3, a forward and reverse rotating shaft 4, a threaded rod 5, a threaded block 6, a pulley 7, a sliding rod 8, a sliding block 9, a trapezoidal block 10, a limiting groove 11, a return spring 12, a first fixing rod 13, a through hole 14, a baffle 15, a fixing plate 16, a fixing block 17, a second fixing rod 18, a connecting rod 19, a limiting plate 20 and a sealing ring 21.

Detailed Description

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. 1-3, a blanking device for a television frame mold comprises a hopper 1, a protective cover 2 is fixedly connected to the left bottom of the hopper 1, a forward and reverse motor 3 is fixedly connected to the left middle point of the protective cover 2, a forward and reverse rotating shaft 4 is fixedly connected to the output shaft of the forward and reverse motor 3, the right end of the forward and reverse rotating shaft 4 penetrates through the protective cover 2 and extends to the interior of the protective cover and is fixedly connected with a threaded rod 5, a threaded block 6 is connected to the surface of the threaded rod 5 in a threaded manner, a limit plate 20 is fixedly connected to the right end of the threaded rod 5, the threaded block 6 is prevented from being separated from the threaded rod 5 by the aid of the limit plate 20, pulleys 7 are fixedly connected to the top and the bottom of the threaded block 6, the top and the bottom of the inner wall of the protective cover 2 are fixedly connected by slide bars 8, two slide blocks, two trapezoidal blocks 10 are contacted with each other, one side of each trapezoidal block 10, which is far away from a sliding block 9, is provided with a limiting groove 11, one side of each pulley 7, which is far away from a thread block 6, penetrates through the limiting groove 11 and extends to the inside of the limiting groove and is in sliding connection with the limiting groove, the top and the bottom of the surface of each sliding rod 8 are respectively sleeved with a return spring 12, one end, which is close to the sliding block 9, of each return spring 12 is fixedly connected with the sliding block 9, one end, which is far away from the sliding block 9, of each return spring 12 is fixedly connected with the inner wall of a protective cover 2, the right side of the front side of the sliding block 9 is fixedly connected with a first fixing rod 13, a through hole 14 is formed in the left side of the hopper 1 and is positioned between the two sliding blocks 9, a baffle plate 15 is arranged inside each through hole 14, the left side of each baffle plate 15 penetrates through, the right side of the sealing ring 21 is fixedly connected with the left side of the hopper 1, the sealing ring 21 is arranged to prevent materials in the hopper 1 from entering the protective cover 2 through the through hole 14, the left side of the baffle 15 is fixedly connected with the fixing plate 16, the top and the bottom of the left side of the fixing plate 16 are both fixedly connected with the fixing blocks 17, the front side of the fixing block 17 is fixedly connected with the second fixing rod 18, the first fixing rod 13 and the second fixing rod 18 which are positioned on the same side are movably connected through the connecting rod 19, and the effect of adjusting the blanking rate is realized through the mutual matching of the hopper 1, the protective cover 2, the positive and negative motor 3, the positive and negative rotating shaft 4, the threaded rod 5, the threaded block 6, the pulley 7, the sliding rod 8, the sliding block 9, the trapezoidal block 10, the limiting groove 11, the reset spring 12, the first fixing rod 13, the through hole 14, the baffle 15, thereby effectively improved production efficiency, brought very big facility for the producer, improved TV frame mould unloader's practicality.

When the blanking device is used, an injection molding opening of a television frame mold is aligned to the lower part of the hopper 1, then an injection molding material is poured into the hopper 1 for blanking, when the blanking rate of the blanking device needs to be improved, the positive and negative motors 3 are started forward only through an external controller, so that the positive and negative rotating shafts 4 and the threaded rods 5 are sequentially driven to rotate, the threaded blocks 6 drive the pulleys 7 to move rightwards, the trapezoidal blocks 10 and the sliders 9 are sequentially pushed by the pulleys 7 to move towards one side away from the threaded rods 5, meanwhile, the reset springs 12 are compressed, the sliders 9 sequentially drive the fixed blocks 17, the fixed plates 16 and the baffles 15 to move leftwards through the connecting rods 19, after the baffles 15 move to a proper position, the positive and negative motors 3 are closed, and similarly, when the blanking rate of the blanking device needs to be reduced, the positive and negative motors 3 only need to be started reversely through an external controller, so that the threaded blocks, thereby drive above-mentioned structure by reset spring 12 in proper order and reset to make baffle 15 move right, until baffle 15 move to suitable position after, close positive and negative motor 3 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a TV frame mould unloader, includes hopper (1), its characterized in that: the hopper is characterized in that a protective cover (2) is fixedly connected to the left bottom of the hopper (1), a forward and reverse motor (3) is fixedly connected to the middle point of the left side of the protective cover (2), a forward and reverse shaft (4) is fixedly connected to an output shaft of the forward and reverse motor (3), the right end of the forward and reverse shaft (4) penetrates through the protective cover (2) and extends to the inner portion of the forward and reverse shaft to be fixedly connected with a threaded rod (5), a threaded block (6) is connected to the surface of the threaded rod (5) in a threaded manner, pulleys (7) are fixedly connected to the top and the bottom of the threaded block (6), the top and the bottom of the inner wall of the protective cover (2) are fixedly connected through a sliding rod (8), two sliding blocks (9) are symmetrically arranged on the surface of the sliding rod (8), the sliding blocks, one side, far away from the sliding block (9), of the trapezoidal block (10) is provided with a limiting groove (11), one side, far away from the threaded block (6), of the pulley (7) penetrates through the limiting groove (11) and extends to the inside of the limiting groove and is in sliding connection with the limiting groove, the top and the bottom of the surface of the sliding rod (8) are respectively sleeved with a return spring (12), one end, close to the sliding block (9), of the return spring (12) is fixedly connected with the sliding block (9), one end, far away from the sliding block (9), of the return spring (12) is fixedly connected with the inner wall of the protective cover (2), the right side of the front face of the sliding block (9) is fixedly connected with a first fixing rod (13), a through hole (14) is formed in the left side of the hopper (1) and in a position between the two sliding blocks (9), a baffle plate (15) is arranged inside the through hole (14), and the, the right side of baffle (15) runs through opening (14) and extends to the inside of hopper (1), the left side fixedly connected with fixed plate (16) of baffle (15), the equal fixedly connected with fixed block (17) in left top and bottom of fixed plate (16), through connecting rod (19) swing joint between first dead lever (13) and the second dead lever (18) that are located the homonymy front side fixedly connected with second dead lever (18) of fixed block (17).

2. The blanking device for the television frame die of claim 1, wherein: the right end fixedly connected with limiting plate (20) of threaded rod (5).

3. The blanking device for the television frame die of claim 1, wherein: the sliding block (9) is connected with the sliding rod (8) in a sliding manner.

4. The blanking device for the television frame die of claim 1, wherein: the two trapezoidal blocks (10) are contacted with each other.

5. The blanking device for the television frame die of claim 1, wherein: the baffle (15) is movably connected with the through hole (14).

6. The blanking device for the television frame die of claim 1, wherein: baffle (15) surface just is located the position cover on hopper (1) left side and is equipped with sealing washer (21), the right side of sealing washer (21) and the left side fixed connection of hopper (1).