CN217891628U - Injection moulding machine of food jar production usefulness - Google Patents

Abstract

The utility model discloses an injection moulding machine of food jar production usefulness, including base, shaping case and regulating block, the bracing piece is installed to the outer wall of cylinder No. one, sealed piece is installed to the one end of bracing piece, the cavity is installed to forming die's outer wall, the runner pipe is installed at the top of cavity, the runner groove has been seted up to forming die's outer wall. The utility model discloses an install sealed piece, sprue and closing plate, when the completion of moulding plastics needs the drawing of patterns, when a cylinder drove forming die and moves back, in the bracing piece indent cavity gradually, the bracing piece drove sealed piece and removes, sealed piece with gaseous through the runner groove extrusion get into forming die in for gaseous breaking away from the formed part on forming die gradually, this structure drawing of patterns is convenient, and is difficult for damaging the formed part, comparatively practical.

Description

Injection moulding machine of food jar production usefulness

Technical Field

The utility model relates to an injection moulding machine technical field specifically is an injection moulding machine of food jar production usefulness.

Background

The injection moulding machine is characterized by that it utilizes the thrust of screw to inject the plasticized molten plastics into the closed mould cavity, and after solidification and shaping the plastics can be obtained, and the injection moulding machine can be divided into plunger type injection moulding machine and screw type injection moulding machine according to the plasticizing mode, and according to the transmission mode of machine it can be divided into hydraulic type, mechanical type and hydraulic pressure.

The existing injection molding machine has the defects that:

patent document CN213166535U discloses an injection molding machine, and the right item of protection "includes a supporting box body, the top end of the supporting box body is highly connected with a supporting rod, the number of the supporting rod is a plurality of connecting platforms are fixedly connected with the top ends of the supporting rods, the top end of the connecting platform is fixedly connected with an injection molding device, one side of the supporting box body is fixedly connected with a movable door, and the outer surface of the movable door is fixedly connected with a door handle. The utility model has the advantages of it is following and effect: when the device is used for injection molding, the fixing clamping groove blocks are fixed on two sides of an injection molding area, the second connecting slide block can slide in a sliding groove formed in the fixing clamping groove blocks, one side of the second connecting slide block is connected with the shielding plate, and when the device is arranged for injection molding, the second connecting slide block is inserted into the fixing clamping groove blocks, so that the shielding plate can shield the areas of the two sides during injection molding, and the protection of the device during injection molding is enhanced. But the demoulding of the device is laborious, so that the food can is not easy to separate from the mould after being formed, and the formed workpiece is easy to be damaged by using an external force pulling mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding machine of food jar production usefulness to solve the difficult problem of the drawing of patterns that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an injection molding machine for producing food cans comprises a base, a molding box and an adjusting block, wherein the molding box is arranged at the top of the base;

the inner wall of the forming box is provided with a first air cylinder, the output end of the first air cylinder is provided with a forming die, the outer wall of the first air cylinder is provided with a support rod, one end of the support rod is provided with a sealing block, the outer wall of the forming die is provided with a cavity, the inner wall of the cavity is attached to the outer wall of the sealing block, the top of the cavity is provided with a circulating pipe, the inner wall of the circulating pipe is provided with a fixed plate, the bottom of the fixed plate is provided with a sealing plate, the top wall of the inner part of the sealing plate is provided with a first spring, the bottom of the first spring is connected with the top of the fixed plate, the outer wall of the forming die is provided with a circulating groove, and one end of the circulating groove extends into the forming die;

the top of base is installed the regulating block, and the magnet board is installed at the top of base.

Preferably, the inner wall of the circulation groove is provided with a second cylinder, and the output end of the second cylinder is provided with a block.

Preferably, the discharging pipe is installed to the outer wall of base, and the control box is installed to the outer wall of base, and the conveyer pipe is installed to the outer wall of shaping case, and the storage tank is installed at the top of conveyer pipe.

Preferably, the knob is installed at the top of regulating block, and No. two springs are installed to the outer wall of regulating block, and the one end of No. two springs is connected with the outer wall of magnet board.

Preferably, the outer wall of conveyer pipe is installed the scale mark, and the iron ring is installed to the inner wall of conveyer pipe, and the head of moulding plastics is installed to the outer wall of iron ring.

Preferably, the outer wall of the injection molding head is provided with a contact, the inner wall of the contact is provided with a bushing, the inner wall of the contact is provided with a third spring, one end of the third spring is provided with an extrusion rod, and one end of the extrusion rod is provided with a baffle plate.

Preferably, no. three cylinders are installed to the inner wall of control box, and the piston is installed to the output of No. three cylinders, and the inner wall of piston and the inner wall laminating of conveyer pipe, and pressure sensor is installed to the outer wall of piston.

Preferably, the inner wall of the forming box is provided with an injection molding hole, and the inner wall of the forming box is provided with an injection molding piece.

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

1. the utility model discloses an install sealed piece, sprue and closing plate, no. two cylinders drive the sprue and remove when moulding plastics, make the runner channel close, no. one cylinder drives the forming die and removes, the bracing piece is drawn out from the cavity this moment, the bracing piece drives the sealed piece and removes, make the internal negative pressure of cavity, make the external gas extrusion closing plate, make the fixed plate sealed by the closing plate open, gas passes through the runner pipe and gets into between sealed piece and the cavity, forming die and injection molding cooperation this moment, wait for the injection molding work, when the completion of moulding plastics needs the drawing of patterns, no. one cylinder drives the forming die to move back, the bracing piece is retracted into the cavity gradually, the bracing piece drives the sealed piece and removes, the sealed piece extrudees gas through the runner channel and gets into in the forming die, make gas break away from the formed piece on the forming die gradually, this structure drawing of patterns is convenient, and difficult damage formed piece, and is comparatively practical;

2. the utility model discloses an install the magnet board, regulating block and contact, pressure sensor is used for judging whether the storage tank is sufficient with the space filling between iron ring and the piston, the regulating block can be adjusted on the base, make the interval between magnet board and the piston also to adjust, magnet board and iron ring adsorb, make the iron ring move along with the removal of magnet board, interval between iron ring and the piston is the fluidic volume of moulding plastics, position through adjusting the iron ring reaches quantitative effect, the ration is accomplished the back, no. three cylinders drive the piston and remove, the piston is promoting fluid and iron ring and is moving, make contact and the hole contact of moulding plastics on the iron ring, the outer wall touching the stripper bar in the hole of moulding plastics, the stripper bar drives the baffle and removes, make the bushing open, the continuation of piston this moment makes the fluid gradually follow the first extrusion of moulding plastics and get into in the hole of moulding plastics, the completion back of moulding plastics, the piston recovers, the second spring of holding power recovers the magnet board, thereby make the iron ring recover, wait for next ration to mould plastics, this structure makes the fluid can quantify and carry out plastics again, make injection moulding plastics more perfect of injection moulding plastics.

Drawings

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

FIG. 2 is a schematic view of the structure of the forming box of the present invention;

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

FIG. 4 is a schematic view of the structure of the conveying pipe of the present invention;

fig. 5 is a schematic view of the contact structure of the present invention.

In the figure: 1. a base; 101. a discharge pipe; 102. a control box; 103. a delivery pipe; 104. a material storage tank; 2. forming a box; 201. a first cylinder; 202. forming a mold; 203. a support bar; 204. a sealing block; 205. a cavity; 206. a flow-through tube; 207. a fixing plate; 208. a sealing plate; 209. a first spring; 210. a circulation tank; 211. a second cylinder; 212. blocking; 3. a regulating block; 301. a knob; 302. a second spring; 4. a magnet plate; 401. scale lines; 402. an iron ring; 403. an injection head; 5. a contact; 501. a bushing; 502. a third spring; 503. an extrusion stem; 504. a baffle plate; 6. a third cylinder; 601. a piston; 602. a pressure sensor; 7. injection molding holes; 701. and (5) injection molding.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, an injection molding machine for producing food cans comprises a base 1, a molding box 2 and a regulating block 3, wherein a discharge pipe 101 is installed on the outer wall of the base 1, a control box 102 is installed on the outer wall of the base 1, a delivery pipe 103 is installed on the outer wall of the molding box 2, a storage tank 104 is installed at the top of the delivery pipe 103, an injection molding hole 7 is formed in the inner wall of the molding box 2, an injection molding part 701 is installed on the inner wall of the molding box 2, the storage tank 104 inputs plastic in a fluid state into the delivery pipe 103, the delivery pipe 103 extrudes and inputs fluid into the injection molding hole 7, so that the fluid is molded between the injection molding part 701 and a molding die 202, the control box 102 is a control center, and the discharge pipe 101 is a discharge port of a molded part;

the top of the base 1 is provided with the forming box 2, the inner wall of the forming box 2 is provided with the first air cylinder 201, the output end of the first air cylinder 201 is provided with the forming die 202, the outer wall of the first air cylinder 201 is provided with the support rod 203, one end of the support rod 203 is provided with the sealing block 204, the outer wall of the forming die 202 is provided with the cavity 205, the inner wall of the cavity 205 is attached to the outer wall of the sealing block 204, the top of the cavity 205 is provided with the circulating pipe 206, the inner wall of the circulating pipe 206 is provided with the fixing plate 207, the bottom of the fixing plate 207 is provided with the sealing plate 208, the top wall of the inner part of the sealing plate 208 is provided with the first spring 209, the first spring 209 upwards jacks up the sealing plate 208, so that the fixing plate 207 is sealed by the sealing plate 208, the bottom of the first spring 209 is connected with the top of the fixing plate 207, the outer wall of the forming die 202 is provided with the circulating groove 210, and one end of the circulating groove 210 extends into the forming die 202, the inner wall of the circulation groove 210 is provided with a second cylinder 211, the output end of the second cylinder 211 is provided with a block 212, the second cylinder 211 drives the block 212 to move during injection molding, so that the circulation groove 210 is closed, the first cylinder 201 drives the forming mold 202 to move, the support rod 203 is pulled out of the cavity 205, the support rod 203 drives the sealing block 204 to move, negative pressure is generated in the cavity 205, external gas extrudes the sealing plate 208, the fixing plate 207 sealed by the sealing plate 208 is opened, gas enters between the sealing block 204 and the cavity 205 through the circulation pipe 206, the forming mold 202 is matched with the injection molding part 701 to wait for injection molding work, when the injection molding needs to be demoulded, the first cylinder 201 drives the forming mold 202 to move back, the support rod 203 gradually retracts into the cavity 205, the support rod 203 drives the sealing block 204 to move, the sealing block 204 extrudes the gas into the forming mold 202 through the circulation groove 210, the gas gradually separates the formed part from the forming die 202, so that the structure is convenient to demould, is not easy to damage the formed part and is more practical;

an adjusting block 3 is installed on the top of a base 1, a magnet plate 4 is installed on the top of the base 1, a knob 301 is installed on the top of the adjusting block 3, the adjusting block 3 can be fixed on the base 1 through the knob 301, a second spring 302 is installed on the outer wall of the adjusting block 3, one end of the second spring 302 is connected with the outer wall of the magnet plate 4, a scale mark 401 is installed on the outer wall of a conveying pipe 103, the scale mark 401 facilitates quantitative measurement, an iron ring 402 is installed on the inner wall of the conveying pipe 103, an injection molding head 403 is installed on the outer wall of the iron ring 402, a contact 5 is installed on the outer wall of the injection molding head 403, a bushing 501 is installed on the inner wall of the contact 5, a third spring 502 is installed on the inner wall of the contact 5, an extrusion rod 503 is installed at one end of the third spring 502, a baffle 504 is installed at one end of the extrusion rod 503, a third air cylinder 6 is installed on the inner wall of a control box 102, a piston 601 is installed at the output end of the third air cylinder 6, and the inner wall of the piston 601 is attached to the inner wall of the conveying pipe 103, the outer wall of the piston 601 is provided with a pressure sensor 602, the pressure sensor 602 is used for judging whether the storage tank 104 sufficiently fills the space between the iron ring 402 and the piston 601, the adjusting block 3 can be adjusted on the base 1, so that the distance between the magnet plate 4 and the piston 601 can be adjusted, the magnet plate 4 is adsorbed to the iron ring 402, so that the iron ring 402 moves along with the movement of the magnet plate 4, the distance between the iron ring 402 and the piston 601 is the amount of injection molding fluid, the quantitative effect is achieved by adjusting the position of the iron ring 402, after the quantitative effect is completed, the third cylinder 6 drives the piston 601 to move, the piston 601 pushes the fluid and the iron ring 402 to move, so that the contact 5 on the iron ring 402 is in contact with the injection molding hole 7, the outer wall of the injection molding hole 7 touches the extrusion rod 503, the extrusion rod 503 drives the baffle 504 to move, so that the leakage plate 501 is opened, at this time, the continuous movement of the piston 601 causes the fluid to be gradually extruded from the injection molding head 403 into the injection molding hole 7, after injection molding is completed, the piston 601 is restored, the second spring 302 with power stores restores the magnet plate 4, so that the iron ring 402 is restored, next quantitative injection molding is waited, and the structure enables fluid to be quantitatively injected again, so that injection molding is more perfect.

In the working principle, the second cylinder 211 drives the blocking block 212 to move during injection molding to close the circulation groove 210, the first cylinder 201 drives the forming mold 202 to move, the supporting rod 203 is pulled out of the cavity 205 at the moment, the supporting rod 203 drives the sealing block 204 to move to enable negative pressure in the cavity 205 to extrude the sealing plate 208 by outside air, the fixing plate 207 sealed by the sealing plate 208 is opened, the air enters the space between the sealing block 204 and the cavity 205 through the circulation pipe 206, the forming mold 202 is matched with the injection molding part 701 at the moment, waiting for injection molding work, when demolding is needed after injection molding is completed, the first cylinder 201 drives the forming mold 202 to move back, the supporting rod 203 gradually retracts into the cavity 205, the supporting rod 203 drives the sealing block 204 to move, the sealing block 204 extrudes the air into the forming mold 202 through the circulation groove 210 to enable the gas to gradually separate the formed part from the forming mold 202, the pressure sensor 602 is used for judging whether the storage tank 104 sufficiently fills the space between the iron ring 402 and the piston 601, the adjusting block 3 can be adjusted on the base 1, so that the distance between the magnet plate 4 and the piston 601 can be adjusted, the magnet plate 4 is adsorbed to the iron ring 402, so that the iron ring 402 moves along with the movement of the magnet plate 4, the distance between the iron ring 402 and the piston 601 is the amount of injection fluid, the quantitative effect is achieved by adjusting the position of the iron ring 402, after the quantification is completed, the third cylinder 6 drives the piston 601 to move, the piston 601 pushes the fluid and the iron ring 402 to move, so that the contact 5 on the iron ring 402 is in contact with the injection hole 7, the outer wall of the injection hole 7 touches the extrusion rod 503, the extrusion rod 503 drives the baffle plate 504 to move, so that the leakage plate 501 is opened, at this time, the fluid is gradually extruded from the injection head 403 into the injection hole 7 by the continuous movement of the piston 601, and after the injection is completed, the piston 601 is restored, the second spring 302, which has accumulated the force, restores the magnet plate 4, thereby restoring the iron ring 402 to wait for the next shot.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an injection moulding machine of food jar production usefulness, includes base (1), shaping case (2) and regulating block (3), its characterized in that: the top of the base (1) is provided with a forming box (2);

the inner wall of the forming box (2) is provided with a first air cylinder (201), the output end of the first air cylinder (201) is provided with a forming die (202), the outer wall of the first air cylinder (201) is provided with a support rod (203), one end of the support rod (203) is provided with a sealing block (204), the outer wall of the forming die (202) is provided with a cavity (205), the inner wall of the cavity (205) is attached to the outer wall of the sealing block (204), the top of the cavity (205) is provided with a runner pipe (206), the inner wall of the runner pipe (206) is provided with a fixing plate (207), the bottom of the fixing plate (207) is provided with a sealing plate (208), the top wall of the inner part of the sealing plate (208) is provided with a first spring (209), the bottom of the first spring (209) is connected with the top of the fixing plate (207), the outer wall of the forming die (202) is provided with a runner groove (210), and one end of the runner groove (210) extends into the forming die (202);

adjusting block (3) is installed at the top of base (1), and magnet board (4) are installed at the top of base (1).

2. The injection molding machine for producing food cans of claim 1, wherein: no. two cylinders (211) are installed on the inner wall of the circulation groove (210), and the output ends of the No. two cylinders (211) are provided with the blocking blocks (212).

3. The injection molding machine for producing food cans of claim 1, wherein: discharging pipe (101) are installed to the outer wall of base (1), and control box (102) are installed to the outer wall of base (1), and conveyer pipe (103) are installed to the outer wall of shaping case (2), and storage tank (104) are installed at the top of conveyer pipe (103).

4. The injection molding machine for producing food cans of claim 1, wherein: knob (301) are installed at the top of regulating block (3), and No. two spring (302) are installed to the outer wall of regulating block (3), and the outer wall connection of the one end and magnet board (4) of No. two spring (302).

5. An injection molding machine for the production of food cans as set forth in claim 3, wherein: scale marks (401) are installed on the outer wall of the conveying pipe (103), an iron ring (402) is installed on the inner wall of the conveying pipe (103), and an injection molding head (403) is installed on the outer wall of the iron ring (402).

6. The injection molding machine for producing food cans of claim 5, wherein: contact (5) are installed to the outer wall of head (403) of moulding plastics, bushing (501) are installed to the inner wall of contact (5), no. three spring (502) are installed to the inner wall of contact (5), and extrusion stem (503) are installed to the one end of No. three spring (502), and baffle (504) are installed to the one end of extrusion stem (503).

7. An injection molding machine for the production of food cans as set forth in claim 3, wherein: no. three cylinders (6) are installed to the inner wall of control box (102), and piston (601) are installed to the output of No. three cylinders (6), and the inner wall laminating of the inner wall of piston (601) and conveyer pipe (103), and pressure sensor (602) are installed to the outer wall of piston (601).

8. The injection molding machine for producing food cans of claim 1, wherein: injection molding hole (7) have been seted up to the inner wall of forming box (2), and injection molding (701) are installed to the inner wall of forming box (2).

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