Stable EPP granulator automatic wire feeding device

Abstract

The utility model discloses a stable type EPP granulator automatic wire feeding device which comprises a mounting plate used for supporting, a granulating box fixedly mounted on the upper portion of the left end of the mounting plate, an electric telescopic rod, a guide plate and a first clamping plate, the lower end of the guide plate is fixedly connected with the upper end of the mounting plate, and a pressing block is mounted above the guide plate; a supporting rod is fixed to the inner side of the pressing block, a first torsion spring is installed in the supporting rod and fixedly arranged at the upper end of the vertical rod in a sleeving mode, the first clamping plate and the second clamping plate are arranged on the outer side of the connecting shaft in a sleeving mode, and the first clamping plate is installed on the left side of the second clamping plate. According to the stable automatic filament feeding device of the EPP granulator, filaments can be automatically and stably clamped and conveyed, the manual feeding mode is avoided, the labor intensity of workers is relieved, the movement path of the filaments can be corrected, the filaments are prevented from being separated from a set path, the precision degree of finished products is increased, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of EPP processing, in particular to an automatic wire feeding device for a stable EPP pelletizer. Background Art

[0002] EPP is a closed-cell foam material made under high temperature and high pressure conditions with high melt polypropylene as the resin matrix. It has excellent thermal stability, shock resistance and toughness. It is an environmentally friendly material and can be recycled. The EPP pelletizer can cut the produced wire into segments of equal length to facilitate the subsequent processing and use of the material.

[0003] However, the EPP pelletizers currently in use often adopt manual feeding, which wastes human resources and has low efficiency in human labor. There is a lack of limit correction function in the wire feeding process. The trajectory of the filaments is offset due to vibration during transmission, which affects the accuracy of subsequent processing and increases the waste of raw materials. Therefore, we propose a stable EPP pelletizer automatic wire feeding device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stable automatic wire feeding device for an EPP pelletizer, so as to solve the problem proposed in the above background technology that the currently used EPP pelletizers often adopt a manual feeding method, which wastes human resources and has low efficiency in using human labor, lacks a limit correction function during the wire feeding process, and the trajectory of the filaments is offset due to vibration during transmission, which affects the accuracy of subsequent processing and increases the waste of raw materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable EPP pelletizer automatic wire feeding device, comprising: a mounting plate for support, a pelletizing box and an electric telescopic rod fixedly mounted on the upper left end of the mounting plate;

[0006] Also includes:

[0007] A guide plate, wherein the lower end of the guide plate is fixedly connected to the upper end of the mounting plate, and a pressure block is installed above the guide plate, a support rod is fixed inside the pressure block, and a first torsion spring is installed inside the support rod, and the first torsion spring is fixedly sleeved on the upper end of the vertical rod;

[0008] A first clamping plate, wherein the first clamping plate and the second clamping plate are both sleeved on the outside of the connecting shaft, and the first clamping plate is installed on the left side of the second clamping plate, the right end of the connecting shaft is fixedly connected to the end of the extension rod of the electric telescopic rod, and a second torsion spring is installed on the outside of the connecting shaft;

[0009] A control panel, wherein the control panel is fixedly mounted on the upper end of the mounting panel, and the interior of the control panel is fixedly connected to the fixing block, a first slide groove is provided in the middle of the control panel, and second slide grooves are provided at both the front and rear ends of the control panel, the left end of the first slide groove is connected to the left end of the second slide groove through the third slide groove, and the right end of the first slide groove is connected to the right end of the second slide groove through the fourth slide groove;

[0010] The stopper is telescopically slidable on the groove wall of the fixed block, and a return spring is arranged at the connection between the stopper and the fixed block.

[0011] Preferably, a semicircular groove is formed at the upper end of the guide plate, and a semicircular groove is formed symmetrically at the lower end of the pressure block, and the right end of the support rod is rotationally connected to the inner side of the upper end of the vertical rod through a first torsion spring.

[0012] Preferably, the upper ends of the first clamping plate and the second clamping plate are both provided with semicircular grooves, and the first clamping plate and the second clamping plate are symmetrically arranged in opposite directions, and the first clamping plate and the second clamping plate are both rotatably connected to the outside of the connecting shaft, the left and right ends of the second torsion spring are respectively fixedly connected to the first clamping plate and the second clamping plate, and the lower ends of the first clamping plate and the second clamping plate are both slidably connected to the inside of the control plate.

[0013] Preferably, the inclination direction of the fourth slide groove is opposite, and the second slide groove, the third slide groove and the fourth slide groove are connected to form a ring, and the guide plate is arranged on both the left and right sides of the control plate.

[0014] Preferably, the stopper is inclined toward the direction of the second sliding groove, and the stopper is slidably connected to the inside of the fixed block via a return spring, and the stopper is symmetrically arranged at two locations along the central axis of the control panel.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the automatic wire feeding device of the stable EPP pelletizer can automatically stably clamp and convey the filaments, avoiding the use of manual feeding, reducing the labor intensity of the staff, and can correct the movement path of the filaments to avoid the filaments from deviating from the set path, thereby increasing the accuracy of the finished product and improving the working efficiency of the device;

[0016] 1. A guide plate, a pressing block and a support rod are provided. The upper end of the guide plate and the lower end of the pressing block are provided with a semicircular groove, which can limit the movement path of the wire. The support rod can rotate on the inner side of the vertical rod through the first torsion spring, and the pressing block is controlled to press the filament against the upper end of the guide plate, which is convenient for placing and adjusting the wire, preventing the filament position from deviating and reducing the accuracy of the finished product, and reducing the waste of raw materials;

[0017] 2. A first clamping plate, a second clamping plate and a second torsion spring are provided. The first clamping plate and the second clamping plate are arranged on the left and right sides and are both rotatably connected to the outside of the connecting shaft. The rotation of the two is used to control whether to clamp the filament. The electric telescopic rod is used to realize the wire feeding operation, which reduces the consumption of human resources and improves work efficiency. The second torsion spring enables the first clamping plate and the second clamping plate to be reset to ensure the long-term use of the device.

[0018] 3. A control plate and a stopper are provided, and the lower ends of the first clamping plate and the second clamping plate slide alternately inside the first slide groove, the second slide groove, the third slide groove and the fourth slide groove to change the opening and closing of the upper ends of the first clamping plate and the second clamping plate to assist the wire feeding work, and the stopper slides inside the fixed block through the resetting spring to limit the movement trajectory of the first clamping plate and the second clamping plate, prevent interruption of the wire feeding process, and improve the stability of the device operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the connection between the first clamping plate and the second clamping plate of the utility model;

[0021] Figure 3 It is a schematic diagram of the top cross-sectional structure of the control panel of the utility model;

[0022] Figure 4 It is a side view structural diagram of the connection between the guide plate and the pressing block of the utility model;

[0023] Figure 5 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. mounting plate; 2. pelletizing box; 3. electric telescopic rod; 4. guide plate; 5. pressure block; 6. support rod; 7. first torsion spring; 8. vertical rod; 9. first clamping plate; 10. second clamping plate; 11. connecting shaft; 12. second torsion spring; 13. control plate; 14. fixing block; 15. first slide slot; 16. second slide slot; 17. third slide slot; 18. fourth slide slot; 19. stopper; 20. return spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The utility model provides a technical solution: a stable EPP pelletizer automatic wire feeding device, including: a mounting plate 1, a pelletizing box 2, an electric telescopic rod 3, a guide plate 4, a pressure block 5, a support rod 6, a first torsion spring 7, a vertical rod 8, a first clamping plate 9, a second clamping plate 10, a connecting shaft 11, a second torsion spring 12, a control plate 13, a fixing block 14, a first slide groove 15, a second slide groove 16, a third slide groove 17, a fourth slide groove 18, a stopper 19 and a reset spring 20.

[0027] When using the stable EPP pelletizer automatic wire feeding device, first Figure 1 , Figure 4 and Figure 5 As shown, the pelletizing box 2 is fixedly installed on the upper left end of the mounting plate 1, the lower end of the guide plate 4 is fixedly connected to the upper end of the mounting plate 1, and a pressure block 5 is installed above the guide plate 4, a semicircular groove is opened at the upper end of the guide plate 4, and a semicircular groove is symmetrically opened at the lower end of the pressure block 5, the right end of the support rod 6 is rotatably connected to the inner side of the upper end of the vertical rod 8 through the first torsion spring 7, and the pressure block 5 is pulled upward. At this time, the support rod 6 rotates to cause the first torsion spring 7 to undergo elastic deformation, placing the head end of the filament in the groove at the upper end of the guide plate 4, and passing the filament between the first clamping plate 9 and the second clamping plate 10, moving the head end of the filament to the inside of the pelletizing box 2, and releasing the pressure block 5 so that the pressure block 5 limits the filament between the guide plate 4 and the pressure block 5.

[0028] like Figure 1 , Figure 2 , Figure 3 As shown, the control plate 13 is fixedly connected to the upper end of the mounting plate 1, and the first clamping plate 9 and the second clamping plate 10 are installed above the control plate 13, the first clamping plate 9 and the second clamping plate 10 are both penetrated by the connecting shaft 11, and the right end of the connecting shaft 11 is fixedly connected to the output end of the electric telescopic rod 3, the first clamping plate 9 and the second clamping plate 10 are both rotatably connected to the outside of the connecting shaft 11, and the lower ends of the first clamping plate 9 and the second clamping plate 10 are both slidably connected to the inside of the control plate 13, the left and right ends of the second torsion spring 12 are respectively fixedly connected to the first clamping plate 9 and the second clamping plate 10, when the first clamping plate 9 and the second clamping plate 10 slide in the first slide groove 15, the second torsion spring 12 undergoes elastic deformation, the first clamping plate 9 and the second clamping plate 10 stably clamp the filament therebetween, and the wire feeding operation is realized with the push of the electric telescopic rod 3, thereby avoiding the use of manpower and improving work efficiency;

[0029] The interior of the control panel 13 is fixedly connected to the fixed block 14, a first slide groove 15 is provided in the middle of the control panel 13, and second slide grooves 16 are provided at both the front and rear ends of the control panel 13, the left end of the first slide groove 15 is connected to the left end of the second slide groove 16 through the third slide groove 17, and the right end of the first slide groove 15 is connected to the right end of the second slide groove 16 through the fourth slide groove 18, the inclination direction of the fourth slide groove 18 is opposite, and the second slide groove 16, the third slide groove 17 and the fourth slide groove 18 are connected to form a ring, the guide plate 4 is provided on both sides of the control panel 13, the stopper 19 is inclined in the direction of the second slide groove 16, and the stopper 19 is slidably connected to the interior of the fixed block 14 through the return spring 20, and the stopper 1 9 is symmetrically arranged at two places along the central axis of the control plate 13. When the first clamping plate 9 and the second clamping plate 10 slide into the inside of the third slide groove 17, the second torsion spring 12 restores its elastic deformation to push the first clamping plate 9 and the second clamping plate 10 to expand and stop clamping the filament. The extension rod of the electric telescopic rod 3 retracts to make the first clamping plate 9 and the second clamping plate 10 slide along the second slide groove 16. When encountering the stopper 19, due to the inclined surface of the stopper 19, it is squeezed and slides into the inside of the fixed block 14, and the return spring 20 is elastically deformed. When the first clamping plate 9 and the second clamping plate 10 re-enter the first slide groove 15, the return spring 20 restores its elastic deformation to push the stopper 19 out to wait for the next step of work.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. In addition, the directional terms such as up, down, left, right, front, and back in the text only represent their relative positions rather than absolute positions.

[0031] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stable EPP pelletizer automatic wire feeding device, comprising: A mounting plate (1) for support, a pelletizing box (2) and an electric telescopic rod (3) fixedly mounted on the upper left end of the mounting plate (1); It is characterized by further comprising: A guide plate (4), wherein the lower end of the guide plate (4) is fixedly connected to the upper end of the mounting plate (1), and a pressure block (5) is installed above the guide plate (4), a support rod (6) is fixed inside the pressure block (5), and a first torsion spring (7) is installed inside the support rod (6), and the first torsion spring (7) is fixedly sleeved on the upper end of the vertical rod (8); A first clamping plate (9), wherein the first clamping plate (9) and the second clamping plate (10) are both sleeved on the outside of the connecting shaft (11), and the first clamping plate (9) is installed on the left side of the second clamping plate (10), the right end of the connecting shaft (11) is fixedly connected to the end of the extension rod of the electric telescopic rod (3), and a second torsion spring (12) is installed outside the connecting shaft (11); A control panel (13), wherein the control panel (13) is fixedly mounted on the upper end of the mounting plate (1), and the interior of the control panel (13) is fixedly connected to the fixing block (14), a first slide groove (15) is provided in the middle of the control panel (13), and second slide grooves (16) are provided at both the front and rear ends of the control panel (13), the left end of the first slide groove (15) is connected to the left end of the second slide groove (16) through a third slide groove (17), and the right end of the first slide groove (15) is connected to the right end of the second slide groove (16) through a fourth slide groove (18); A stopper (19) is configured to telescope and slide on a groove wall of a fixed block (14), and a return spring (20) is provided at the connection between the stopper (19) and the fixed block (14).

2. The stable EPP pelletizer automatic wire feeding device according to claim 1, characterized in that: The upper end of the guide plate (4) is provided with a semicircular groove, and the lower end of the pressure block (5) is symmetrically provided with a semicircular groove. The right end of the support rod (6) is rotatably connected to the inner side of the upper end of the vertical rod (8) through a first torsion spring (7).

3. The stable EPP pelletizer automatic wire feeding device according to claim 1, characterized in that: The upper ends of the first clamping plate (9) and the second clamping plate (10) are both provided with semicircular grooves, and the first clamping plate (9) and the second clamping plate (10) are symmetrically arranged in opposite directions, and the first clamping plate (9) and the second clamping plate (10) are both rotatably connected to the outside of the connecting shaft (11), the left and right ends of the second torsion spring (12) are respectively fixedly connected to the first clamping plate (9) and the second clamping plate (10), and the lower ends of the first clamping plate (9) and the second clamping plate (10) are both slidably connected to the inside of the control plate (13).

4. The stable EPP pelletizer automatic wire feeding device according to claim 1, characterized in that: The fourth slide groove (18) has an inclination direction opposite to that of the first slide groove (16), the third slide groove (17) and the fourth slide groove (18) are connected to form a ring shape, and the guide plate (4) is arranged on both the left and right sides of the control plate (13).

5. The stable EPP pelletizer automatic wire feeding device according to claim 1, characterized in that: The stopper (19) is inclined toward the direction of the second slide groove (16), and the stopper (19) is slidably connected to the inside of the fixed block (14) through a return spring (20), and the stopper (19) is symmetrically arranged at two locations along the central axis of the control board (13).

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