Anti-blocking extruder feeding device

Abstract

The utility model discloses an anti-blocking extruder feeding device which is applied to the field of extruders and comprises a fixed frame, a feeding hopper is arranged at the bottom of the fixed frame, and a telescopic cover is connected between the fixed frame and the feeding hopper in a bolted mode. The vibrator vibrates to enable the fixing frame to vibrate, the fixing frame vibrates to drive the screen to vibrate to screen raw materials, the purpose of having the screening function can be achieved, it is guaranteed that the raw materials are clean and uniform, production quality is guaranteed, the screen is convenient to replace by disassembling the cover plate and taking out the screen, practicability is improved, and the cost is reduced. The reciprocating lead screw drives the sliding block to move in a reciprocating mode through the driving mechanism, the sliding block moves in a reciprocating mode to drive the transmission rod to move in a reciprocating mode, the transmission rod moves in a reciprocating mode to enable the compression roller to move in a reciprocating mode, and blocky raw materials are ground and smashed, so that the purpose of having the crushing function can be achieved, uniformity of the raw materials is guaranteed, waste is reduced, and the production efficiency is improved. And the product percent of pass is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder field especially relates to a prevent jamming's extruder feeding device. BACKGROUND

[0002] Through searching Chinese patent, the announcement number is: CN215242745U, a kind of plastic extruder's feeding device belongs to plastic processing equipment technical field, its technical scheme main points include cylinder and the hopper of installation in the upper end of cylinder, the inside of the hopper is slidably provided with pressure bearing plate, the center of the pressure bearing plate is provided with material hole, the lower end surface of the pressure bearing plate is connected with the bottom wall of hopper by several pressure springs, the inner wall of the hopper is provided with limiting stop along, the upper end edge of the pressure bearing plate is symmetrically provided with at least two vertical upward extending trigger rods, the limiting stop along is provided with the through hole for the trigger rod to pass through, the upper end opening of the through hole is hinged with baffle, the inner wall of the through hole is embedded with material shortage sensor, the cylinder is installed with audible and visual alarm, the material shortage sensor is electrically connected with audible and visual alarm by controller, the raw materials in the hopper will alarm when running out, to remind staff to add raw materials or stop.

[0003] The existing feeding device does not have a screening function. Generally, when feeding, the raw materials are directly poured into the feeding hopper, and then directly enter the extruder from the discharge port of the feeding hopper. The presence of impurities in the raw materials will affect the quality of the products, making it inconvenient to use and reducing the practicality. Moreover, the feeding device does not have a crushing function, and there may be block-shaped raw materials in the raw materials. If these block-shaped raw materials are directly used, it will not only increase the risk of feeding blockage, but also affect the uniformity of melting, affecting the quality of the extruder and reducing the product pass rate. In order to solve the above problems, we propose a kind of anti-blocking extruder feeding device. Utility model content

[0004] The utility model aims at providing a kind of anti-blocking extruder feeding device, which has the advantages of screening function and crushing function.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of anti-blocking extruder feeding device, including fixed frame, the bottom of the fixed frame is provided with feeding hopper, the fixed frame and feeding hopper are bolted with telescopic cover, the surface of the fixed frame and feeding hopper is bolted with fixed plate, the bottom of the fixed plate at the top is bolted with fixed rod, and the inner wall of the fixed rod and the bottom fixed plate is through setting, the surface of the fixed rod is screw-threaded with fixed nut, the surface of the fixed rod is equipped with first spring, the inner wall of the fixed frame is slidably connected with screen, the surface of the fixed frame is bolted with vibrator, the inside of the feeding hopper is provided with anti-blocking mechanism.

[0006] The above technical scheme can achieve the purpose of screening, ensure the cleanliness and uniformity of raw materials, ensure production quality, and facilitate replacement of the screen by disassembling the cover plate and taking out the screen, thereby improving practicability.

[0007] The utility model further sets up: the inner wall of fixed frame is provided with the sliding slot, the inner wall sliding connection has the sliding block of sliding slot, the inner wall sliding sleeve of sliding block has the reciprocating screw rod, and reciprocating screw rod and the inner wall rotation sleeve of fixed frame, the inner wall rotation connection has the guide block of sliding block, and the inner wall sliding connection has the guide block of reciprocating screw rod, one end of reciprocating screw rod is provided with the drive mechanism, the transmission rod is pegged between the sliding block, the bottom of transmission rod is provided with the telescopic mechanism, the bottom pegging of telescopic mechanism has the fixed frame, the inner wall rotation connection has the compression roller of fixed frame.

[0008] The above technical scheme can achieve the purpose of crushing, ensure the uniformity of raw materials, reduce waste, and improve product qualification rate.

[0009] The utility model further sets up: the anti -blocking mechanism includes first motor, first motor is pegged with the surface of feed hopper, the output end of first motor extends to the inside of feed hopper and is connected with the rotating shaft through the shaft coupling, and the other end of rotating shaft is rotationally connected with the inner wall of feed hopper, the surface pegging of rotating shaft has the discharge rod.

[0010] The above technical scheme can prevent raw materials from blocking the feed hopper and ensure smooth feeding.

[0011] The utility model further sets up: the drive mechanism includes fixed shell, the surface pegging of fixed shell has second motor, the output end of second motor extends to the inside of fixed shell and is connected with the transmission shaft through the shaft coupling, and the other end of transmission shaft is rotationally connected with the inner wall of fixed shell, the surface fixed sleeve of transmission shaft has first bevel gear, the surface of first bevel gear is engaged with second bevel gear, and the axis of second bevel gear is fixedly sleeved with one end of reciprocating screw rod.

[0012] The above technical scheme can facilitate movement of the compression roller by setting the drive mechanism.

[0013] The utility model further sets up: the telescopic mechanism includes fixed cylinder, the top of fixed cylinder is connected with the bottom of transmission link, the inner wall of fixed cylinder is slidingly connected with telescopic link, and the bottom of telescopic link is connected with the top of fixed frame, second spring is arranged between telescopic link and the inner wall of fixed cylinder.

[0014] Adopt above technical scheme, through setting up telescopic mechanism, make the compression roller and the screen surface close, guarantee the effect of crushing.

[0015] The utility model further sets up: the inner wall of fixed frame is connected with cover plate.

[0016] Adopt above technical scheme, through setting up cover plate, it is convenient to replace screen.

[0017] The utility model further sets up: the surface of feed hopper and fixed shell is connected with protective housing, and first motor and second motor are located inside protective housing.

[0018] Adopt above technical scheme, through setting up protective housing, protect first motor and second motor.

[0019] The utility model further sets up: the material quality of telescopic cover is rubber material quality.

[0020] Adopt above technical scheme, through setting up the material quality of telescopic cover is rubber material quality, convenient to use.

[0021] Summarized above, the utility model has following beneficial effect:

[0022] 1. The utility model discloses a vibrating mode of vibrator vibration makes fixed frame vibrate, and the fixed frame vibration drives screen vibration and carries out screening to raw material, can reach the purpose that has screening function, guarantees the neatness and uniformity of raw material, guarantees production quality, and the cover plate is disassembled, and the screen is taken out, and it is convenient to replace the screen, improves practicality;

[0023] 2. The utility model discloses a reciprocating movement mode of drive mechanism makes reciprocating screw rod drive slider, and the slider reciprocating movement drives transmission link reciprocating movement, and the transmission link reciprocating movement makes compression roller reciprocating movement, and carries out the rolling and crushing to the material of block, can reach the purpose that has crushing function, guarantees the uniformity of raw material, reduces waste, improves product qualification rate. DRAWINGS

[0024] Figure 1 It is the structure perspective drawing of the utility model;

[0025] Figure 2 It is the structure section view of the utility model;

[0026] Figure 3 It is the structure overhead section view of the utility model;

[0027] Figure 4 is a partial structure perspective view of the utility model;

[0028] Figure 5 is a partial structure perspective view of the utility model Figure 2 is an enlarged view of structure A in the utility model;

[0029] Figure 6 is a partial structure perspective view of the utility model Figure 3 is an enlarged view of structure B in the utility model.

[0030] The drawings show that: 1, fixed frame; 2, feed hopper; 3, telescopic cover; 4, fixed plate; 5, fixed rod; 6, fixed nut; 7, first spring; 8, screen; 9, vibrator; 10, anti-blocking mechanism; 11, chute; 12, sliding block; 13, reciprocating screw rod; 14, guide block; 15, driving mechanism; 16, transmission rod; 17, telescopic mechanism; 18, fixed frame; 19, compression roller; 20, first motor; 21, rotating shaft; 22, discharge rod; 23, fixed shell; 24, second motor; 25, transmission shaft; 26, first bevel gear; 27, second bevel gear; 28, fixed cylinder; 29, telescopic rod; 30, second spring; 31, cover plate; 32, protective shell. DETAILED DESCRIPTION

[0031] The utility model will be further explained in detail below in combination with the drawings.

[0032] Example 1:

[0033] Reference Figure 1 and Figure 2 A kind of anti-blocking extruder feed device, including fixed frame 1, the bottom of fixed frame 1 is provided with feed hopper 2, telescopic cover 3 is connected between fixed frame 1 and feed hopper 2, the surface of fixed frame 1 and feed hopper 2 is all connected with fixed plate 4, fixed rod 5 is connected at the bottom of top fixed plate 4, and the inner wall of bottom fixed plate 4 is penetrated by fixed rod 5, fixed nut 6 is connected on the surface of fixed rod 5, first spring 7 is sleeved on the surface of fixed rod 5, screen 8 is slidably connected between the inner wall of fixed frame 1, vibrator 9 is connected on the surface of fixed frame 1, anti-blocking mechanism 10 is arranged in feed hopper 2, by vibrating vibrator 9, fixed frame 1 is vibrated, fixed frame 1 drives screen 8 to vibrate, and the mode of screening raw materials is vibrated, can reach the purpose of having screening function, ensure that raw materials are clean and uniform, ensure production quality, by disassembling cover plate 31, screen 8 is removed, it is convenient to replace screen 8, improve practicability.

[0034] Reference Figure 2The anti-blocking mechanism 10 comprises a first motor 20 which is bolted to the surface of the feeding hopper 2, the output end of the first motor 20 extends to the inside of the feeding hopper 2 and is connected with a rotating shaft 21 through a shaft coupling, the other end of the rotating shaft 21 is rotationally connected with the inner wall of the feeding hopper 2, and the surface of the rotating shaft 21 is bolted with a discharging rod 22. By arranging the anti-blocking mechanism 10, the raw materials are prevented from blocking the feeding hopper 2, and the feeding is ensured to be smooth.

[0035] With reference to Figure 1 and Figure 2 The inner wall of the fixed frame 1 is bolted with a cover plate 31. By arranging the cover plate 31, the screen 8 is convenient to replace.

[0036] With reference to Figure 2 and Figure 3 The surface of the feeding hopper 2 and the fixed shell 23 are both bolted with a protective shell 32, and the first motor 20 and the second motor 24 are both located in the inside of the protective shell 32. By arranging the protective shell 32, the first motor 20 and the second motor 24 are protected.

[0037] With reference to Figure 1 and Figure 2 The material of the telescopic cover 3 is rubber material. By arranging the material of the telescopic cover 3 to be rubber material, the use is convenient.

[0038] Embodiment 2:

[0039] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 The inner wall of the fixed frame 1 is provided with a sliding groove 11, the inner wall of the sliding groove 11 is slidingly connected with a sliding block 12, the inner wall of the sliding block 12 is slidingly sleeved with a reciprocating lead screw 13, and the reciprocating lead screw 13 is rotationally sleeved with the inner wall of the fixed frame 1. The inner wall of the sliding block 12 is rotationally connected with a guide block 14, and the inner wall of the guide block 14 is slidingly connected with the reciprocating lead screw 13. One end of the reciprocating lead screw 13 is provided with a driving mechanism 15. The sliding blocks 12 are bolted with a transmission rod 16. The bottom of the transmission rod 16 is provided with an extension mechanism 17. The bottom of the extension mechanism 17 is bolted with a fixed frame 18. The inner wall of the fixed frame 18 is rotationally connected with a compression roller 19. The reciprocating lead screw 13 drives the sliding block 12 to reciprocate by the driving mechanism 15. The sliding block 12 reciprocates to drive the transmission rod 16 to reciprocate. The transmission rod 16 reciprocates to make the compression roller 19 reciprocate. The block-shaped raw materials are crushed and pulverized, which can achieve the purpose of crushing function, ensure the uniformity of the raw materials, reduce the waste, and improve the product qualification rate.

[0040] With reference to Figure 3The driving mechanism 15 comprises a fixed shell 23 which is bolted to the surface of the fixed frame 1, a second motor 24 is bolted to the surface of the fixed shell 23, the output end of the second motor 24 extends to the inside of the fixed shell 23 and is connected with a transmission shaft 25 through a shaft coupling, the other end of the transmission shaft 25 is rotatably connected with the inner wall of the fixed shell 23, a first bevel gear 26 is fixedly sleeved on the surface of the transmission shaft 25, a second bevel gear 27 is engaged with the surface of the first bevel gear 26, and the shaft center of the second bevel gear 27 is fixedly sleeved with one end of the reciprocating lead screw 13, and the driving mechanism 15 is convenient for driving the compression roller 19 to move.

[0041] Reference Figure 5 The telescopic mechanism 17 comprises a fixed cylinder 28, the top of the fixed cylinder 28 is bolted with the bottom of the transmission rod 16, the inner wall of the fixed cylinder 28 is slidably sleeved with a telescopic rod 29, and the bottom of the telescopic rod 29 is bolted with the top of the fixed frame 18, a second spring 30 is arranged between the telescopic rod 29 and the inner wall of the fixed cylinder 28, and the telescopic mechanism 17 is arranged to make the compression roller 19 closely adhere to the surface of the screen 8, thereby ensuring the crushing effect.

[0042] The use process is briefly described as follows: the vibrator 9 vibrates to make the fixed frame 1 vibrate, the fixed frame 1 drives the screen 8 to vibrate, and the raw materials are screened, so that the purpose of having the screening function is achieved; the cover plate 31 is disassembled, and the screen 8 is pulled out, so that the screen 8 is convenient to replace, the first motor 20 rotates to drive the rotating shaft 21 to rotate the discharge rod 22, so that the raw materials are stirred to prevent the raw materials from being blocked in the feeding hopper 2; the second motor 24 rotates to drive the transmission rod 16 to rotate, the transmission rod 16 drives the first bevel gear 26 to rotate, the first bevel gear 26 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the reciprocating lead screw 13 to rotate, the reciprocating lead screw 13 drives the guide block 14 to reciprocate, the guide block 14 drives the sliding block 12 to reciprocate, the sliding block 12 drives the transmission rod 16 to reciprocate, the transmission rod 16 drives the telescopic mechanism 17 to reciprocate, the telescopic mechanism 17 drives the fixed frame 18 to reciprocate, the fixed frame 18 drives the compression roller 19 to reciprocate, and the compression roller 19 crushes the blocky raw materials to reciprocate, so that the purpose of achieving the crushing function is achieved.

[0043] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A clog-resistant extruder feeding device, comprising a fixed frame (1), characterized in that, The bottom of the fixed frame (1) is provided with a feeding hopper (2), and a telescopic cover (3) is bolted between the fixed frame (1) and the feeding hopper (2). The surfaces of the fixed frame (1) and the feeding hopper (2) are both bolted with fixed plates (4). The bottom of the top fixed plate (4) is bolted with a fixed rod (5), and the fixed rod (5) penetrates the inner wall of the bottom fixed plate (4). The surface of the fixed rod (5) is threaded with a fixed nut (6). The surface of the fixed rod (5) is fitted with a first spring (7). The inner walls of the fixed frame (1) are slidably connected with a screen (8). The surface of the fixed frame (1) is bolted with a vibrator (9). The inside of the feeding hopper (2) is provided with an anti-blocking mechanism (10).

2. The anti-clogging extruder feeding device according to claim 1, characterized in that, The inner wall of the fixed frame (1) is provided with a sliding groove (11). A slider (12) is slidably connected to the inner wall of the sliding groove (11). A reciprocating screw (13) is slidably sleeved on the inner wall of the slider (12). The reciprocating screw (13) is rotatably sleeved with the inner wall of the fixed frame (1). A guide block (14) is rotatably connected to the inner wall of the slider (12). The guide block (14) is slidably connected to the inner wall of the reciprocating screw (13). A drive mechanism (15) is provided at one end of the reciprocating screw (13). A transmission rod (16) is bolted between the sliders (12). A telescopic mechanism (17) is provided at the bottom of the transmission rod (16). A fixed frame (18) is bolted to the bottom of the telescopic mechanism (17). A pressure roller (19) is rotatably connected between the inner walls of the fixed frame (18).

3. The anti-clogging extruder feeding device according to claim 1, characterized in that, The anti-clogging mechanism (10) includes a first motor (20), which is bolted to the surface of the feed hopper (2). The output end of the first motor (20) extends into the interior of the feed hopper (2) and is connected to a rotating shaft (21) via a coupling. The other end of the rotating shaft (21) is rotatably connected to the inner wall of the feed hopper (2). A discharge rod (22) is bolted to the surface of the rotating shaft (21).

4. The anti-clogging extruder feeding device according to claim 2, characterized in that, The drive mechanism (15) includes a fixed housing (23), which is bolted to the surface of the fixed frame (1). A second motor (24) is bolted to the surface of the fixed housing (23). The output end of the second motor (24) extends into the interior of the fixed housing (23) and is connected to a transmission shaft (25) via a coupling. The other end of the transmission shaft (25) is rotatably connected to the inner wall of the fixed housing (23). A first bevel gear (26) is fixedly sleeved on the surface of the transmission shaft (25). A second bevel gear (27) meshes with the surface of the first bevel gear (26). The axis of the second bevel gear (27) is fixedly sleeved with one end of the reciprocating screw (13).

5. The anti-clogging extruder feeding device according to claim 2, characterized in that, The telescopic mechanism (17) includes a fixed cylinder (28), the top of which is bolted to the bottom of the transmission rod (16), a telescopic rod (29) is slidably sleeved on the inner wall of the fixed cylinder (28), and the bottom of the telescopic rod (29) is bolted to the top of the fixed frame (18). A second spring (30) is provided between the telescopic rod (29) and the inner wall of the fixed cylinder (28).

6. The anti-clogging extruder feeding device according to claim 1, characterized in that, The inner wall of the fixed frame (1) is bolted with a cover plate (31).

7. A clog-resistant extruder feeding device according to claim 3 or 4, characterized in that, The surfaces of the feed hopper (2) and the fixed shell (23) are both bolted with protective shells (32), and the first motor (20) and the second motor (24) are both located inside the protective shells (32).

8. The anti-clogging extruder feeding device according to claim 1, characterized in that, The telescopic cover (3) is made of rubber.

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