CN212598691U

CN212598691U - Molding sand recovery unit for injection molding casting

Info

Publication number: CN212598691U
Application number: CN202021038842.3U
Authority: CN
Inventors: 戴师; 李红; 顾军
Original assignee: Funing Innovation Casting Co ltd
Current assignee: Funing Innovation Casting Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-26
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the field of injection molding, in particular to a molding sand recovery device for injection molding casting, which comprises a bottom plate, one side of the upper surface of the bottom plate is connected with a vibrating screen, the other side of the upper surface of the bottom plate is provided with a recovery mechanism, the recovery mechanism comprises a separation box, a support frame, a transmission belt, a hopper, a fan and a discharge plate, the rear part of the other side of the upper surface of the bottom plate is connected with the separation box, and the front part of the upper surface of the separation box is connected with the support; through the setting of motor, separator box and transmission band, make the impurity of mixing in the molding sand inside under the effect of wind power by separating, the molding sand recovery work of the staff of being convenient for goes on smoothly, through the setting of backup pad, baffle and fly leaf, makes the transmission band both sides keep the tilt state under the fly leaf effect of slope, makes the inside molding sand can not follow the both sides landing of transmission band, prevents that the dirty influence staff molding sand recovery work that the landing becomes from the transmission band from going on smoothly.

Description

Molding sand recovery unit for injection molding casting

Technical Field

The utility model relates to a field of moulding plastics, concretely relates to molding sand recovery unit for injection moulding casting.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. The injection molding machine is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

The prior art has the following problems:

1. the staff is carrying out the recovery in-process of molding sand, utilizes the shale shaker to carry out the edulcoration operation to the molding sand, makes the impurity of being different with molding sand size of a dimension get rid of by filtering, can't get rid of the impurity the same with the molding sand size, causes the puzzlement for staff's molding sand edulcoration work.

2. The transmission band is carrying out the in-process that transports to the molding sand after the screening, and the transmission band of slope is less to the fixed effort of molding sand, makes the easy landing from the transmission band of in-process molding sand, and the molding sand after falling is infected with dirty, need carry out the edulcoration operation once more, and the recovery work of giving the staff causes inconveniently.

In order to solve the problems, the application provides a molding sand recovery device for injection molding casting.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an injection moulding casting uses molding sand recovery unit has the characteristics of getting rid of debris and anti-spilling.

(II) technical scheme

For solving the technical problem, the utility model provides an injection moulding foundry molding sand recovery unit, comprising a base plate, bottom plate upper surface one side is connected with the shale shaker, bottom plate upper surface opposite side is equipped with retrieves the mechanism, it includes separator box, support frame, transmission band, hopper, fan and play flitch to retrieve the mechanism, bottom plate upper surface opposite side rear is connected with the separator box, separator box upper surface front is connected with the support frame, the support frame inside wall is connected with the transmission band, the separator box upper surface is close to support frame one side is connected with the hopper, the separator box rear surface is connected with the fan, separator box lateral wall below is connected with out the flitch, the support frame upper surface is equipped with stop gear.

Preferably, one side of the outer side wall of the support frame is connected with a motor.

Preferably, a second discharging plate is connected to the middle position below the front surface of the separating box.

Preferably, the limiting mechanism comprises a supporting plate and a baffle plate, one side of the upper surface of the supporting frame is connected with the supporting plate, and the outer surface of the conveying belt is connected with the baffle plate.

Preferably, the limiting mechanism further comprises a hole, and the lower surface of the supporting plate is provided with a hole corresponding to the position of the baffle.

Preferably, stop gear still includes connecting plate, fly leaf and pivot, the support frame inside wall is close to transmission band position department is connected with the connecting plate, connecting plate one end is connected with the fly leaf through the pivot.

Preferably, the limiting mechanism further comprises a cushion block, and the cushion block is arranged on the upper surface of the connecting plate.

The above technical scheme of the utility model has following profitable technological effect:

1. through the motor, the setting of separator box and transmission band, make the staff when carrying out the recovery operation of molding sand, can aim at the transmission band with the discharge gate of shale shaker, make the molding sand after the screening fall into the hopper inside in the transmission of transmission band, the molding sand falls into the in-process of separator box from the hopper, the fan carries out blowing of wind-force in one side of separator box, mix and be separated under the effect of wind-force at the inside impurity of molding sand, reach the effect of separating impurity and molding sand, make the molding sand become clean, the smooth operation of going on of staff's the molding sand recovery of being convenient for.

2. Through the backup pad, the setting of baffle and fly leaf, make the staff when carrying out the recovery work of molding sand, inside the discharged molding sand of shale shaker falls to a plurality of intervals of being cut apart into by the baffle on the transmission band, make the molding sand receive the hindrance of baffle in the transportation can not take place the condition of lapse, and the transmission band both sides keep the tilt state under the fly leaf effect of slope, make the inside molding sand can not follow the both sides landing of transmission band, prevent that the dirty influence staff's molding sand recovery work of landing change from the transmission band from going on smoothly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the recycling mechanism of the present invention;

FIG. 3 is a schematic view of the hole structure of the present invention;

fig. 4 is a schematic structural diagram of the limiting mechanism of the present invention.

Reference numerals:

1. vibrating screen; 2. a base plate; 3. a recovery mechanism; 31. a motor; 32. a separation tank; 33. a support frame; 34. a conveyor belt; 35. a hopper; 36. a fan; 37. a discharge plate; 4. a limiting mechanism; 41. a support plate; 42. a baffle plate; 43. a hole; 44. a connecting plate; 45. cushion blocks; 46. a movable plate; 47. a rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides an injection moulding foundry molding sand recovery unit, comprising a base plate 2, bottom plate 2 upper surface one side is connected with shale shaker 1, 2 upper surface opposite sides of bottom plate are equipped with recovery mechanism 3, recovery mechanism 3 includes separator box 32, support frame 33, transmission band 34, hopper 35, fan 36 and

play flitch

37, 2 upper surface opposite sides rear of bottom plate is connected with separator box 32, separator box 32 upper surface front is connected with support frame 33, support frame 33 inside wall is connected with transmission band 34, separator box 32 upper surface is close to support frame 33 one side and is connected with hopper 35, separator box 32 rear surface is connected with fan 36, separator box 32 lateral wall below is connected with out flitch 37, support frame 33 upper surface is equipped with stop gear 4.

In this embodiment, utilize shale shaker 1 to carry out the edulcoration operation to the molding sand in order to solve the staff, make the impurity of being different with molding sand size of a dimension get rid of by filtering, can't get rid of the impurity the same with the molding sand size, give the molding sand edulcoration work of staff and cause the problem of puzzlement.

As shown in fig. 1-2, when the worker recovers the molding sand, the worker aligns the discharge port of the vibrating screen 1 with the transmission belt 34, the screened molding sand falls into the hopper 35 during the transmission of the transmission belt 34, the molding sand falls into the separating box 32 from the hopper 35, the blower 36 blows the air at one side of the separating box 32, the impurities mixed in the molding sand are separated under the action of the air, the effect of separating the impurities from the molding sand is achieved, the molding sand becomes clean, and the molding sand recovering work of the worker can be performed smoothly.

It should be noted that, the discharge plate 37 and two second discharge plates are connected to the outer side of the separation box 32, and the two second discharge plates are respectively fixed to two sides of the discharge plate 37, so that after impurities in the molding sand are separated from the molding sand under the action of wind force, impurities smaller than the quality of the molding sand are discharged from the second discharge plate on one side of the discharge plate 37, and impurities larger than the quality of the molding sand are discharged from the second discharge plate on the other side of the discharge plate 37.

In this embodiment, the fixed effort to the molding sand is less for solving the transmission band 34 of slope, makes the easy landing from transmission band 34 of in-transit molding sand, and the molding sand that falls behind is infected with dirty, need carry out the edulcoration operation once more, and the recovery work of giving the staff leads to the fact inconvenient problem.

As shown in fig. 3 to 4, when the worker recovers the molding sand, the molding sand discharged from the vibrating screen 1 falls into the plurality of spaces divided by the baffle 42 on the transmission belt 34, so that the molding sand is prevented from sliding downward due to the baffle 42 in the transportation process, and the transmission belt 34 is kept in an inclined state at both sides under the action of the inclined movable plate 46, so that the molding sand inside cannot slide down from both sides of the transmission belt 34, and the molding sand is prevented from sliding down from the transmission belt 34 and being polluted to influence the smooth recovery of the molding sand.

It should be noted that the position where the molding sand discharged from the vibrating screen 1 falls on the conveying belt 34 is located above the supporting plate 41, so that the excessive molding sand can be accumulated on the inclined supporting plate 41, during the rotation of the conveying belt 34, the molding sand accumulated on the supporting plate 41 slides down the inclined surface onto the conveying belt 34, the movable plate 46 rotates by the rotating shaft 47 under the support of the connecting plate 44, and after rotating to a proper angle, the spacer 45 is inserted, so that the movable plate 46 is limited in position under the interaction of the conveying belt 34 and the spacer 45.

In this embodiment, in order to make the transmission belt 34 have the power for operation, a motor 31 is further connected to one side of the outer side wall of the support frame 33.

In order to allow the separated impurities to be discharged from the second discharge plate, a second discharge plate is further connected to the separation tank 32 at an intermediate position below the front surface thereof.

In order to prevent the material from falling off the conveying belt 34, the limiting mechanism 4 further comprises a supporting plate 41 and a baffle plate 42, the supporting plate 41 is connected to one side of the upper surface of the supporting frame 33, and the baffle plate 42 is connected to the outer surface of the conveying belt 34.

In order to prevent the supporting plate 41 from obstructing the rotation of the conveying belt 34, the limiting mechanism 4 further includes a hole 43, and the hole 43 is formed on the lower surface of the supporting plate 41 at a position corresponding to the position of the baffle 42.

In order to adjust the inclination angle of the movable plate 46, the limiting mechanism 4 further includes a connecting plate 44, a movable plate 46 and a rotating shaft 47, the connecting plate 44 is connected to the inner side wall of the supporting frame 33 near the conveyor belt 34, and one end of the connecting plate 44 is connected to the movable plate 46 through the rotating shaft 47.

In order to enable the adjusted movable plate 46 to perform position limitation, it is further preferable that the limiting mechanism 4 further includes a spacer 45, and the upper surface of the connecting plate 44 is provided with the spacer 45.

The utility model discloses a theory of operation and use flow: when the worker recovers the molding sand, the discharge port of the vibrating screen 1 can be aligned to the transmission belt 34, the screened molding sand falls into the hopper 35 through the transmission of the transmission belt 34, the molding sand falls into the separation box 32 from the hopper 35, the fan 36 blows the wind force at one side of the separation box 32, the impurities mixed in the molding sand are separated under the action of the wind force, the effect of separating the impurities from the molding sand is achieved, the molding sand is cleaned, the molding sand recovery work of the worker is facilitated, when the worker recovers the molding sand, the molding sand discharged from the vibrating screen 1 falls into a plurality of intervals formed by the partition plates 42 on the transmission belt 34, the molding sand is prevented from sliding downwards due to the obstruction of the partition plates 42 in the transportation process, and the two sides of the transmission belt 34 are kept in an inclined state under the action of the inclined movable plates 46, make inside molding sand can not follow the both sides landing of transmission band 34, prevent that the dirty of molding sand from the transmission band 34 top slip become influence the smooth going on of staff's molding sand recovery work.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a molding sand recovery unit for injection molding casting, includes bottom plate (2), bottom plate (2) upper surface one side is connected with shale shaker (1), its characterized in that, bottom plate (2) upper surface opposite side is equipped with retrieves mechanism (3), retrieve mechanism (3) including separator box (32), support frame (33), transmission band (34), hopper (35), fan (36) and play flitch (37), bottom plate (2) upper surface opposite side rear is connected with separator box (32), separator box (32) upper surface front is connected with support frame (33), the support frame (33) inside wall is connected with transmission band (34), separator box (32) upper surface is close to support frame (33) one side is connected with hopper (35), separator box (32) rear surface is connected with fan (36), separator box (32) lateral wall below is connected with out flitch (37), and the upper surface of the support frame (33) is provided with a limiting mechanism (4).

2. The apparatus as claimed in claim 1, wherein a motor (31) is connected to a side of an outer sidewall of the supporting frame (33).

3. The apparatus for recovering molding sand for injection molding according to claim 1, wherein a second discharge plate is connected to the separation box (32) at a position intermediate below a front surface thereof.

4. The molding sand recovery device for injection molding casting as claimed in claim 1, wherein the limiting mechanism (4) comprises a support plate (41) and a baffle (42), the support plate (41) is connected to one side of the upper surface of the support frame (33), and the baffle (42) is connected to the outer surface of the transmission belt (34).

5. The molding sand recovery device for injection molding casting according to claim 4, wherein the limiting mechanism (4) further comprises a hole (43), and the hole (43) is formed in the position, corresponding to the baffle (42), of the lower surface of the support plate (41).

6. The molding sand recovery device for injection molding casting as claimed in claim 1, wherein the limiting mechanism (4) further comprises a connecting plate (44), a movable plate (46) and a rotating shaft (47), the connecting plate (44) is connected to the inner side wall of the supporting frame (33) at a position close to the transmission belt (34), and the movable plate (46) is connected to one end of the connecting plate (44) through the rotating shaft (47).

7. The molding sand recovery device for injection molding casting of claim 6, wherein the limiting mechanism (4) further comprises a cushion block (45), and the cushion block (45) is arranged on the upper surface of the connecting plate (44).