Injection molding raw material feeding device for food-grade plastic meal box injection molding production
By designing a convenient injection molding raw material loading device, the feeding groove position is adjusted using electric adjustment rods and sliding components, and filtering raw materials with guide blocks and filter plates, the operation difficulties and hazards caused by high import of raw material silos in injection molding equipment are solved. It realizes convenient loading operations and efficient raw material transportation.
Patent Information
- Application Number
- CN202420760738.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-14
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-14
AI Technical Summary
In the injection molding process of plastic lunch boxes, the high import of raw material bins causes operators to climb up and down, which is troublesome and dangerous, and lacks convenient and suitable loading devices.
A injection molding raw material loading device including a mobile base plate, a support plate, a feeding groove, a stop and a control box is designed. The horizontal transverse and vertical direction adjustment of the feeding groove is achieved through an electric adjustment rod and a sliding assembly, and the guide block and The filter plate is guided and filtered through raw materials, and the electric adjustment rod drives the plug cleaner to move to solve the problem of blockage in the discharge port.
It realizes convenient operation and uses suitable injection molding raw material loading devices, improves the efficiency and applicability of loading operations, and avoids the entry of raw material debris and blockage of the discharge port.
Smart Images
Figure CN222223313U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plastic product processing, and in particular relates to an injection molding raw material feeding device for injection molding production of food-grade plastic lunch boxes. Background Art
[0002] A plastic lunch box is a plastic container made of food-grade plastic raw materials for the convenience of taking food out. It is a very common household plastic product in our daily life, has a certain antibacterial effect, and is also an indispensable plastic container for picnics or hiking. At the same time, the plastic lunch box can be recycled after use, and after high-temperature melting and disinfection, it can be processed into other plastic products again, which is environmentally friendly. Existing plastic lunch boxes are basically made by injection molding equipment. However, when the existing injection molding equipment is used to injection mold the plastic lunch box, due to the high inlet of the raw material bin in the injection molding equipment, the operator needs to climb up and down when loading the raw materials, which is troublesome, labor-intensive, time-consuming and dangerous. Therefore, in order to solve the above problems, it is necessary to develop an injection molding raw material feeding device for injection molding production of food-grade plastic lunch boxes that is easy to operate and use and has good applicability. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and to provide an injection molding raw material feeding device for injection molding production of food-grade plastic lunch boxes, which is convenient to operate and use and has good applicability.
[0004] The object of the utility model is achieved in this way: a feeding device for injection molding raw materials for injection molding production of food-grade plastic lunch boxes, comprising a movable bottom plate, a support plate, an extension plate, a feeding trough, a stopper and a control box, wherein movable rollers are fixedly arranged at the four corners of the lower surface of the movable bottom plate, the support plate is arranged parallel to the upper part of the movable bottom plate, and a plurality of electric adjustment rods a are vertically fixedly arranged between the lower surface and the upper surface of the movable bottom plate, and a slide groove is horizontally arranged in the middle of the upper surface, the extension plate is located on the left side of the support plate, one end of the extension plate is fixedly connected to the support plate, and a vertical plate is vertically fixedly arranged above the other end, the feeding trough is a groove-shaped structure with an opening on the upper surface, which is located above the support plate, and a sliding component is fixedly arranged on the left end of the lower surface of the feeding trough, and is slidably connected to the slide groove through the sliding component, a feeding port is longitudinally arranged at the right end of the lower surface, and an electric adjustment rod is horizontally fixedly arranged between the left side surface of the feeding trough and the vertical plate b, a guide block is fixedly arranged on the inner bottom surface, a filter plate is arranged above one end of the guide block close to the discharge port, the filter plate is inclined as a whole, one end of which is fixedly connected to the guide block, and the other end is fixedly connected to the right inner wall of the feeding trough, and filter holes are evenly arranged on the surface of the filter plate; the block is located directly below the discharge port, and is an isosceles trapezoidal shape as a whole, and its width gradually increases from top to bottom, and an adjustment plate is laterally arranged at the front and rear ends of the lower surface of the block, one end of the adjustment plate is fixedly connected to the lower surface of the block, and the other end protrudes to the right side and is located on the outside of the block, and is vertically fixedly connected with an electric adjustment rod c, the electric adjustment rod c is located on the right side of the feeding trough, and the upper end of the electric adjustment rod is connected to a fixed block, and the fixed block is fixedly connected to the right outer wall of the feeding trough; the control box is located at the center of the upper surface of the movable bottom plate, and the electric adjustment rod a, the electric adjustment rod b and the electric adjustment rod c are all electrically connected to the control box through wires.
[0005] Electric adjustment rods d are vertically fixedly provided at both ends of the upper surface of the movable base plate, and the electric adjustment rod d is electrically connected to the control box through a wire, and a horizontal plate is fixedly provided above the electric adjustment rod d, and an intermediate connecting plate is vertically fixedly provided below one end of the horizontal plate away from the electric adjustment rod d, the lower end of the intermediate connecting plate is located below the movable base plate, and a limit plate is laterally fixedly provided thereon.
[0006] The guide block is a right triangle structure as a whole, and its thickness gradually decreases from left to right.
[0007] A plurality of clearing members are vertically fixedly arranged on the upper end of the stopper, and the clearing members are composed of clearing balls and supporting rods fixedly arranged below the clearing balls.
[0008] A reinforcement block is longitudinally fixedly arranged below the connection between the support plate and the extension plate.
[0009] The beneficial effects of the utility model are as follows: the utility model can adjust the height of the support plate and the feeding trough in the vertical direction by setting the electric adjustment rod a and utilizing the telescopic property of the electric adjustment rod a; the utility model can adjust the height of the support plate and the feeding trough in the vertical direction by setting the electric adjustment rod b, the slide groove and the sliding assembly and utilizing the telescopic property of the electric adjustment rod b, and cooperate with the sliding connection between the support plate and the feeding trough realized by the sliding assembly and the slide groove; the feeding trough can be horizontally and laterally adjusted by controlling the unfolded length of the electric adjustment rod b; the utility model adopts this structure, and when in use, the feeding trough can be horizontally and laterally adjusted according to the position of the injection molding equipment bin, thereby increasing its applicability and the convenience of the feeding operation;
[0010] By setting a guide block and a filter plate, the guide block can be used to guide the injection molding raw materials inside the feed trough, and the filter plate can be used to filter the injection molding raw materials, thereby preventing debris or plastic particles with larger particle sizes from entering the silo of the injection molding equipment together; by setting a stopper, an adjustment plate, an electric adjustment rod c and a fixed block, the telescopic property of the electric adjustment rod c can be utilized to drive the stopper to move in the vertical direction through the adjustment plate, and then the opening and closing of the feed port can be achieved through the movement of the stopper; by setting a clearing piece, the vertical movement of the electric adjustment rod c can be utilized to drive the clearing piece to move as a whole, and then the movement of the clearing ball can achieve the extrusion and dispersion of the injection molding raw materials at the feed port, thereby solving the problem of blockage of the injection molding raw materials at the feed port; in general, the utility model has the advantages of convenient operation and use and good applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a front view of the utility model.
[0012] Figure 2 It is a cross-sectional view of the front view of the connection between the movable bottom plate, the electric adjustment rod d and the limit plate in the utility model.
[0013] Figure 3 It is a cross-sectional view of the front view of the connection between the support plate, the extension plate, the feed trough and the stopper in the utility model.
[0014] Figure 4 It is a side view of the connection between the stopper and the plug clearing member in the utility model.
[0015] In the figure: 1. movable bottom plate; 11. movable roller; 2. support plate; 21. electric adjustment rod a; 22. slide groove; 23. reinforcement block; 3. extension plate; 31. vertical plate; 4. feed trough; 41. sliding assembly; 42. discharge port; 43. electric adjustment rod b; 44. guide block; 45. filter plate; 5. stopper; 51. adjustment plate; 52. electric adjustment rod c; 53. fixing block; 6. control box; 7. electric adjustment rod d; 71. horizontal plate; 72. middle connecting plate; 73. limit plate; 8. clearing piece; 81. clearing ball; 82. support rod. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a feeding device for injection molding raw materials for injection molding production of food-grade plastic lunch boxes includes a moving bottom plate 1, a support plate 2, an extension plate 3, a feeding trough 4, a stopper 5 and a control box 6. The four corners of the lower surface of the moving bottom plate 4 are fixedly provided with moving rollers 11. The support plate 2 is arranged parallel to the upper part of the moving bottom plate 1. A plurality of electric adjustment rods a21 are vertically fixedly provided between the lower surface and the upper surface of the moving bottom plate 1. A slide groove 22 is horizontally provided in the middle of the upper surface. The extension plate 3 is located at The left side of the support plate 2 has one end fixedly connected to the support plate 2, and a vertical plate 31 is vertically fixedly arranged above the other end. The feed trough 4 is a trough-shaped structure with an opening on the upper surface, which is located above the support plate 2. A sliding component 41 is fixedly arranged on the left end of the lower surface, and is slidably connected to the slide 22 through the sliding component 41. A feed port 42 is longitudinally arranged on the right end of the lower surface, and an electric adjustment rod b43 is horizontally fixedly arranged between the left side surface of the feed trough 4 and the vertical plate 31, and a The guide block 44 is provided with a filter plate 45 above one end of the guide block 44 close to the discharge port 42. The filter plate 45 is inclined as a whole, one end of which is fixedly connected to the guide block 44, and the other end is fixedly connected to the right inner wall of the feed trough 4, and filter holes are evenly arranged on the surface of the filter plate 45; the stopper 5 is located directly below the discharge port 42, and is in the shape of an isosceles trapezoid as a whole, and its width gradually increases from top to bottom, and the front and rear ends of the lower surface of the stopper 5 are transversely provided with adjustment plates 51, and the adjustment plates 5 One end of the movable bottom plate 1 is fixedly connected to the lower surface of the stopper 5, and the other end protrudes to the right side and is located outside the stopper 5, and is vertically fixedly connected with an electric adjustment rod c52, which is located on the right side of the feed trough 4, and the upper end of the electric adjustment rod c52 is connected with a fixing block 53, and the fixing block 53 is fixedly connected to the right outer wall of the feed trough 4; the control box 6 is located at the center of the upper surface of the movable bottom plate 1, and the electric adjustment rod a21, the electric adjustment rod b43 and the electric adjustment rod c52 are all electrically connected to the control box 6 through wires.
[0018] Electric adjustment rods d7 are vertically fixedly provided at both ends of the upper surface of the movable base plate 1. The electric adjustment rod d7 is electrically connected to the control box 6 through a wire, and a cross plate 71 is fixedly provided above the electric adjustment rod d7. An intermediate connecting plate 72 is vertically fixedly provided below the end of the cross plate 71 away from the electric adjustment rod d7. The lower end of the intermediate connecting plate 72 is located below the movable base plate 1, and a limiting plate 73 is fixedly provided laterally. With this structure, when in use, by controlling the unfolded length of the electric adjustment rod d7, the cross plate 71, the intermediate connecting plate 72 and the limiting plate 73 are driven to perform vertical height adjustment. Then, by moving the limiting plate 73 in the vertical direction, when it is in close contact with the contact surface, the friction force generated by the close contact between the limiting plate 73 and the contact surface can be utilized to achieve the limitation of the entire utility model.
[0019] The guide block 44 is a right-angled triangle structure as a whole, and its thickness gradually decreases from left to right; a plurality of clearing members 8 are vertically fixedly arranged on the upper end of the block 5, and the clearing member 8 is composed of a clearing ball 81 and a support rod 82 fixedly arranged below the clearing ball 81. The clearing ball 81 moves in the vertical direction with the block 5, so as to squeeze and break up the injection molding raw material at the discharge port, thereby solving the problem of blockage of the injection molding raw material at the discharge port; a reinforcement block 23 is longitudinally fixedly arranged below the connection between the support plate 2 and the extension plate 3, and the reinforcement block 23 can be used to increase the stability of the connection between the support plate 2 and the extension plate 3.
[0020] When the utility model is in use, first, the injection molding raw material is added to the inside of the feed trough 4, and then the utility model is moved to the specified position as a whole by external force and the use of the moving roller 11, and then the electric adjustment rod d7 is controlled by the control box 6 to retract. The retraction of the electric adjustment rod d7 can drive the cross plate 71, the middle connecting plate 72 and the limit plate 73 to move vertically downward, so that the limit plate 73 is in close contact with the contact surface. At this time, the friction force generated by the close contact between the limit plate 73 and the contact surface can be used to limit the utility model as a whole; then, according to the position of the injection molding equipment bin, the feed trough 4 is adjusted. The position of the feed trough 4 is adjusted in the horizontal and vertical directions so that the feed trough 4 is located above the injection molding equipment silo. The specific adjustment operation is as follows: the expansion lengths of the electric adjustment rod a21 and the electric adjustment rod b43 are controlled and adjusted through the control box 6. The expansion of the electric adjustment rod a21 can adjust the height of the support plate 2 and the feed trough 4 in the vertical direction. The expansion of the electric adjustment rod b43, in conjunction with the sliding connection between the support plate 2 and the feed trough 4 through the sliding component 41 and the slide groove 22, can drive the feed trough 4 to move horizontally. With this structure, the feed trough 4 can be horizontally adjusted according to the position of the injection molding equipment silo. The position of the feed trough 4 can be adjusted in the horizontal and vertical directions, thereby increasing its applicability and the convenience of the feeding operation; after completing the above operations, the electric adjustment rod c52 is controlled to be unfolded through the control box 6. The unfolding of the electric adjustment rod c52 can drive the stopper 5 to move vertically downward through the adjustment plate 51. As the stopper 5 moves, the stopper 5 can be disengaged from the discharge port 42, thereby realizing the opening operation of the discharge port 42. At this time, the injection molding material inside the feed trough 4 can be guided by the guide block 44, filtered by the filter plate 45, discharged through the discharge port 42 and fall into the material bin of the injection molding equipment, thereby realizing the injection molding equipment. Raw material feeding operation; during this process, if the injection molding raw material is blocked at the feed port 42, resulting in slow feeding, the electric adjustment rod c52 can be controlled to perform a contraction-expansion reciprocating motion, thereby utilizing the reciprocating motion of the electric adjustment rod c52 to drive the block 5 and the clearing piece 8 fixed above the block 5 to reciprocate. At this time, the clearing ball 81 can move upward during the reciprocating motion to squeeze and break up the injection molding raw material at the feed port 42, thereby solving the problem of blockage of the injection molding raw material at the feed port 42. In general, the utility model has the advantages of convenient operation and use and good applicability.
[0021] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the utility model should be included in the scope of the claims of the utility model.
Claims
1. A feeding device for injection molding raw materials for injection molding production of food-grade plastic lunch boxes, comprising a movable bottom plate (1), a support plate (2), an extension plate (3), a feed trough (4), a stopper (5) and a control box (6), characterized in that: The four corners of the lower surface of the movable bottom plate (1) are fixedly provided with movable rollers (11); the support plate (2) is arranged parallel to and directly above the movable bottom plate (1); a plurality of electric adjustment rods a (21) are vertically fixedly provided between the lower surface and the upper surface of the movable bottom plate (1); a slide groove (22) is horizontally provided in the middle of the upper surface; the extension plate (3) is located on the left side of the support plate (2); one end of the extension plate is fixedly connected to the support plate (2); a vertical plate (31) is vertically fixedly provided above the other end; the feed trough ( 4) is a groove-shaped structure with an opening on the upper surface, which is located above the support plate (2), and a sliding component (41) is fixedly provided at the left end of the lower surface thereof, and is slidably connected to the slide groove (22) through the sliding component (41), and a feed opening (42) is longitudinally provided at the right end of the lower surface, and an electric adjustment rod b (43) is fixedly provided transversely between the left side surface of the feed trough (4) and the vertical plate (31), and a guide block (44) is fixedly provided on the inner bottom surface, and a filter is provided above one end of the guide block (44) close to the feed opening (42). The filter plate (45) is tilted as a whole, one end of which is fixedly connected to the guide block (44), and the other end of which is fixedly connected to the right inner wall of the feed trough (4), and filter holes are evenly arranged on the surface of the filter plate (45); the stopper (5) is located directly below the feed opening (42), and is in the shape of an isosceles trapezoid, with its width gradually increasing from top to bottom, and adjustment plates (51) are transversely arranged at the front and rear ends of the lower surface of the stopper (5), one end of the adjustment plate (51) is fixedly connected to the lower surface of the stopper (5), and the other end of the adjustment plate (51) is fixedly connected to the lower surface of the stopper (5). One end protrudes to the right and is located outside the stopper (5), and is vertically fixedly connected to an electric adjustment rod c (52), the electric adjustment rod c (52) is located on the right side of the feed trough (4), and the upper end of the electric adjustment rod c (52) is connected to a fixed block (53), and the fixed block (53) is fixedly connected to the right outer wall of the feed trough (4); the control box (6) is located at the center of the upper surface of the movable bottom plate (1), and the electric adjustment rod a (21), the electric adjustment rod b (43) and the electric adjustment rod c (52) are all electrically connected to the control box (6) through wires.
2. A feeding device for injection molding raw materials for injection molding production of food-grade plastic lunch boxes as claimed in claim 1, characterized in that: Both ends of the upper surface of the movable base plate (1) are vertically fixedly provided with electric adjustment rods d (7), the electric adjustment rods d (7) being electrically connected to the control box (6) via a wire, and a horizontal plate (71) is fixedly provided above the electric adjustment rods d (7), and an intermediate connecting plate (72) is vertically fixedly provided below an end of the horizontal plate (71) away from the electric adjustment rods d (7), the lower end of the intermediate connecting plate (72) is located below the movable base plate (1), and a limit plate (73) is fixedly provided laterally.
3. A feeding device for injection molding raw materials for injection molding production of food-grade plastic lunch boxes as claimed in claim 1, characterized in that: The guide block (44) is a right-angled triangle structure as a whole, and its thickness gradually decreases from left to right.
4. A feeding device for injection molding raw materials for injection molding production of food-grade plastic lunch boxes as claimed in claim 1, characterized in that: A plurality of clearing members (8) are vertically fixedly disposed on the upper end of the stopper (5), and the clearing members (8) are composed of clearing balls (81) and supporting rods (82) fixedly disposed below the clearing balls (81).
5. The device for feeding raw materials for injection molding of food-grade plastic lunch boxes according to claim 1, characterized in that: A reinforcement block (23) is longitudinally fixedly disposed below the connection between the support plate (2) and the extension plate (3).