Feeding device for granulator

Abstract

The feeding device comprises a feeding mechanism which is located on the outer side of the pelletizer and communicated with a feeding port of the pelletizer, the feeding mechanism comprises a supporting frame, a material guiding barrel is obliquely arranged on the supporting frame, a material conveying spiral blade is rotationally arranged in the material guiding barrel, the feeding port is formed in the upper portion of the lowest end of the material guiding barrel, and the material conveying spiral blade is arranged on the lower portion of the lowest end of the material guiding barrel. A discharging port is formed in the lower portion of the topmost end of the material guiding barrel, a feeding hopper communicated with the feeding port is arranged on the feeding port, a screening assembly is arranged in the feeding hopper and comprises an elastic supporting structure arranged on the inner side wall of the feeding hopper, a screening box is placed on the upper portion of the elastic supporting structure, and a plurality of filtering holes are formed in the bottom of the screening box. According to the utility model, the screen box can be elastically supported through the elastic supporting structure, so that materials entering the material guide cylinder through the feeding hopper can be efficiently screened, the feeding efficiency and the granulation efficiency are greatly improved, and the operation is more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding device technical field, concretely relates to a granulator feeding device. BACKGROUND

[0002] The granulator is a forming machine that can manufacture materials into specific shapes.

[0003] The existing can refer to the announcement number for CN217450044U Chinese patent, it discloses a granulator's feeding structure, including the bottom plate, the bottom plate top near the middle place fixedly connected with the discharge bin, the discharge bin rear wall near the middle place is fixedly connected with the first drive motor through the connecting rod, the first drive motor output shaft front end is rotatably connected with the discharge bin rear wall through the bearing, the discharge bin is close to the left and right sides and is provided with the conveying roller, the conveying roller front and rear ends are rotatably connected with the discharge bin front and rear side inner walls through the shaft and the bearing, the conveying roller rear side shaft rear end is extended to the discharge bin rear through the bearing inner ring and is connected with the transmission belt through the first drive motor output shaft between the notched wheel and the transmission belt, and the transmission belt is connected with the transmission belt between the two conveying rollers. A series of structures make the device have the characteristics of being able to clean and remove iron filings.

[0004] Although the patent has the effect of automatic feeding, it does not have the function of filtering and screening the material. The material that enters the granulator through the feeding hopper directly has a large granulation load due to different sizes, which affects the efficiency and effect of granulation, and large particle materials are easy to accumulate in the guide cylinder, causing feeding failure, and the operation is troublesome and reduces the efficiency of feeding and granulation. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a granulator feeding device, which can efficiently screen the material entering the guide cylinder through the screening assembly, avoid large particle materials entering the guide cylinder, even block the guide cylinder to cause feeding failure, and is more convenient and efficient to operate, greatly improving the working efficiency of the granulator and the feeding efficiency.

[0006] The utility model provides a kind of feeding device for granulator, including the feeding mechanism being located at the outside of granulator and being connected with the feed inlet of granulator, feeding mechanism includes support frame, and support frame is inclinedly provided with guide cylinder, and the inside rotation of guide cylinder is provided with feed screw blade, and the upper portion of the lowest end of guide cylinder is provided with feed inlet, and the lower portion of the top end of guide cylinder is provided with discharge port, and feed inlet is provided with feed hopper being communicated therewith, and the inside of feed hopper is provided with screening assembly, and screening assembly includes the elastic support structure being set on the inner side wall of feed hopper, and the upper portion of elastic support structure is placed with sieve box, and the bottom of sieve box is provided with multiple filter holes, and the utility model can be elastically supported to sieve box by elastic support structure, and then high-efficiency screening operation is realized to the material that enters guide cylinder inside through feed hopper, avoid the material that is not screened directly into guide cylinder being guided into granulator, cause the problem that granulator produces jam or increases the work load of granulator, greatly improve the high efficiency of feeding and the efficiency of granulation, operation is more convenient and efficient.

[0007] Elastic support structure includes the fixed plate being set on the inner side wall of feed hopper and being parallel with the axis of guide cylinder on two inner side walls, and the upper portion of fixed plate is provided with multiple telescopic sleeve rods, and the upper portion of multiple telescopic sleeve rods is connected with the bottom of sieve box.

[0008] Multiple through holes are formed on the side wall of guide cylinder close to the side of feed hopper, and air bellow being communicated with the air outlet of air blower is arranged below through hole, and the bottom of air bellow is provided with fixed frame, and the height of fixed frame is lower than the height of support frame.

[0009] The end of guide cylinder is provided with motor, and the output shaft end of motor is provided with speed reducer, and the output end of speed reducer is arranged together with the fixed shaft of feed screw blade.

[0010] Telescopic sleeve rod includes fixed cylinder being set on the upper portion of fixed plate, and spring is arranged in the inside of fixed cylinder, and the upper portion of spring is provided with jacking rod, and jacking rod is inserted in fixed cylinder.

[0011] The upper portion of guide cylinder is hingedly provided with at least two sealing doors.

[0012] Discharge port and the feed inlet of granulator are communicated by rubber hose.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] 1. The utility model discloses can rotate through the output shaft of starting motor, and the rotation of taking material spiral blade together starts the work of hair dryer, then can the material that needs granulation is put into through feed hopper, realizes the efficient screening effect of falling material through the screening effect of elastic support subassembly and sieve box, realizes the material that sticks on the material feeding spiral blade in the inside of guide cylinder is blown off operation through the cooperation of hair dryer and bellows and is blown into the through -hole, greatly improve the material loading efficiency, reduce the jam frequency of guide cylinder, operation is more convenient.

[0015] 2. The utility model discloses can through the setting mode of the height of smaller support frame of fixed frame realizes the height adjustment of feed hopper to the height convenient for operator to add material and to the height of cleaning or dismounting of jammed sieve box, greatly increase the portability of equipment maintenance and the efficiency of loading.

[0016] 3. The utility model discloses can through the light transmission toughened glass sealing door convenient for operator to realize the real -time viewing of the material feeding condition of material feeding spiral blade, and when the material that sticks on the material feeding spiral blade is too much, through the opening articulated setting sealing door realizes the efficient convenient cleaning operation of the material that sticks, operation is more convenient. DRAWINGS

[0017] Figure 1 It is the structure schematic view of the granulator feeding device of the utility model;

[0018] Figure 2 It is the drawing of the granulator feeding device of the utility model;

[0019] Figure 3 It is the granulator feeding device of the utility model Figure 2 It is the section view of A-A place in the utility model;

[0020] Figure 4 It is the structure schematic view of guide cylinder, support frame, fixed frame, bellows and sealing door in the granulator feeding device of the utility model.

[0021] Mark the drawing: 100, feeding mechanism;110, support frame;120, guide cylinder;121, feed inlet;122, discharge port;123, through -hole;124, sealing door;130, material feeding spiral blade;140, feed hopper;150, bellows;160, fixed frame;170, motor;180, speed reducer;200, screening subassembly;210, sieve box;211, filter hole;220, elastic support structure;221, fixed plate;222, telescopic sleeve rod. SPECIFIC IMPLEMENTATION

[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, below will combine the drawing of the utility model embodiment of the utility model embodiment, and specifically describe the utility model embodiment. Figures 1-4The technical solutions of the embodiments of the present application are clearly and completely described.

[0023] As shown in Figures 1-4 : the embodiment provides a feeding device for a granulator, which comprises a feeding mechanism 100 located outside the granulator and connected with a feeding port 121 of the granulator, the feeding mechanism 100 comprises a support frame 110, an inclined guide cylinder 120 is arranged on the support frame 110, a feeding spiral blade 130 is rotationally arranged in the guide cylinder 120, a feeding port 121 is arranged on the upper part of the lowest end of the guide cylinder 120, a discharge port 122 is arranged on the lower part of the highest end of the guide cylinder 120, a feeding hopper 140 is arranged on the feeding port 121 and connected with the feeding port 121, a screening assembly 200 is arranged in the feeding hopper 140, the screening assembly 200 comprises an elastic support structure 210 arranged on the inner side wall of the feeding hopper 140, a sieve box 150 is arranged on the upper part of the elastic support structure 210, a plurality of filter holes 151 are arranged on the bottom of the sieve box 150, the sieve box 150 can be elastically supported by the elastic support structure 210, thereby realizing efficient screening of the material entering the guide cylinder 120 through the feeding hopper 140, avoiding the material directly entering the guide cylinder 120 without screening from being guided into the granulator, causing the granulator to be blocked or increasing the working load of the granulator, greatly improving the efficiency of feeding and the efficiency of granulation, and being more convenient and efficient to operate.

[0024] According to one embodiment of the present application, as shown in Figures 1-4 , the elastic support structure 210 comprises a fixed plate 211 arranged on the inner side wall of the feeding hopper 140 and parallel to the axis of the guide cylinder 120, a plurality of telescopic sleeve rods 212 are arranged on the upper part of the fixed plate 211, the upper parts of the plurality of telescopic sleeve rods 212 are connected with the bottom of the sieve box 150, the sieve box 150 can be elastically supported by the elastic support structure 210, in the feeding process, the sieve box 150 is vibrated to a certain range due to the impact of the falling material and the filtering and screening effect of the sieve box 150, and the effect similar to a vibrating screen is generated, so that the efficiency of material discharging and screening is greatly improved, and the operation is more convenient and efficient.

[0025] According to another embodiment of the present application, as shown in Figure 1 and Figure 2As shown, the side wall of the material guiding cylinder 120 near the side of the feeding hopper 140 is provided with a plurality of through holes 123, a blast box 160 connected with the air outlet of the air blower is arranged below the through holes 123, the bottom of the blast box 160 is provided with a fixing frame 170, the height of the fixing frame 170 is lower than the height of the supporting frame 110, the air in the blast box 160 can be blown into the through holes 123 through the blowing effect of the air blower, the material adhered to the conveying spiral blade 130 in the material guiding cylinder 120 can be blown off, the problem that the conveying spiral blade 130 and the conveying efficiency are greatly reduced due to the adhesion and accumulation of the material on the conveying spiral blade 130 is avoided.

[0026] According to another embodiment of the present application, as shown in Figure 1 and Figure 3 As shown, the end of the material guiding cylinder 120 is provided with a motor 180, the output shaft end of the motor 180 is provided with a speed reducer 190, the output end of the speed reducer 190 is arranged together with the fixing shaft of the conveying spiral blade 130, the output shaft of the motor 180 can be input to the input end of the speed reducer 190, the fixing shaft of the conveying blade and the conveying spiral blade 130 can be rotated together after the speed reduction transmission of the speed reducer 190, and then the efficient and automatic conveying and feeding operation of the material is realized, and the operation is more convenient.

[0027] According to another embodiment of the present application, as shown in Figure 1 and Figure 2 As shown, the telescopic sleeve rod 212 comprises a fixed cylinder arranged on the upper part of the fixed plate 211, a spring is arranged in the fixed cylinder, the upper part of the spring is provided with a top rod, and the top rod is inserted into the fixed cylinder, the spring can be compressed by pushing the top rod downward under the condition of applying downward pressure to the top rod, the top rod enters the fixed cylinder at the same time, and the top rod moves up and down due to the restoring force of the compressed spring after the external force is removed or the restoring force of the spring is greater than the applied external force, the sieve box 150 is pushed up and down reciprocatingly by the top rod, the efficient screening and filtering operation of the material in the sieve box 150 is realized, and the operation is more convenient.

[0028] According to another embodiment of the present application, as shown in Figure 1 and Figure 4 As shown, the upper part of the material guiding cylinder 120 is hingedly provided with at least two sealing doors 124, the sealing doors 124 can be used to open and observe whether the material is adhered to the conveying spiral blade 130 after the conveying is completed, the material adhered to the conveying spiral blade 130 can be cleaned, the operation is more convenient.

[0029] The discharge port 122 is communicated with the feeding port 121 of the granulator through a rubber hose, and the rubber hose can be used to conveniently and quickly connect the discharge port 122 and the feeding port 121 of the granulator, and the operation is more convenient.

[0030] The use method of the utility model:

[0031] Firstly, it is necessary to make clear that the feeding device involved in the utility model is mainly used for feeding various granular or powdery materials such as metal or non-metal materials, and the use method of the utility model is described in detail taking the feeding in the granulation process of fertilizers as an example. When the granulation of the material is needed, firstly, the output shaft of the motor 180 is started to rotate, the output shaft of the motor 180 is started to rotate, and the feeding screw blade 130 is rotated together, and then the blower is started to work. Then the material to be granulated can be put into the feeding hopper 140, and the high-efficiency screening of the falling material is realized through the screening of the elastic supporting assembly and the sieve box 150. At the same time, the material adhered to the feeding screw blade 130 in the inner part of the guide cylinder 120 is blown off by the blower cooperating with the air bellow 160 to realize the blowing operation. The feeding efficiency of the material is greatly improved, and the plugging frequency of the guide cylinder 120 is reduced. The utility model can realize the high-efficiency screening of the material entering the guide cylinder 120 through the feeding hopper 140 by the elastic supporting structure 210, so as to avoid the problem that the material without screening is directly guided into the granulator, which causes the granulator to be stuck or the working load of the granulator to be increased. The efficiency of feeding and granulation is greatly improved, and the operation is more convenient and efficient.

[0032] In addition, it should be noted that, in the description of the utility model, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected, or it can be electrically connected. It can be directly connected, or it can be indirectly connected through an intermediate medium. It can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The above is the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, which should also be regarded as the protection range of the utility model.

Claims

1. A feeding device for a granulator, comprising a feeding mechanism (100) located outside the granulator and connected to a feed port (121) of the granulator, characterized in that: The feeding mechanism (100) comprises a support frame (110), a guide cylinder (120) is obliquely arranged on the support frame (110), a feeding spiral blade (130) is rotatably arranged inside the guide cylinder (120), a feed port (121) is arranged at the upper part of the lowest end of the guide cylinder (120), a discharge port (122) is arranged at the lower part of the topmost end of the guide cylinder (120), a feed hopper (140) connected to the feed port (121) is arranged on the feed port (121), a screening assembly (200) is arranged inside the feed hopper (140), and the screening assembly (200) comprises an elastic support structure (210) arranged on the inner side wall of the feed hopper (140), a screen box (150) is placed on the upper part of the elastic support structure (210), and a plurality of filter holes (151) are opened at the bottom of the screen box (150).

2. The feeding device for a granulator according to claim 1, characterized in that: The elastic support structure (210) comprises a fixing plate (211) arranged on two inner side walls of the feed hopper (140) parallel to the axis of the guide cylinder (120); a plurality of telescopic sleeves (212) are arranged on the upper portion of the fixing plate (211); and the upper portions of the plurality of telescopic sleeves (212) are connected to the bottom of the screen box (150).

3. The feeding device for a granulator according to claim 2, characterized in that: A plurality of through holes (123) are provided on the side wall of the guide cylinder (120) on the side close to the feed hopper (140), and a bellows (160) connected to the air outlet of the hair dryer is provided below the through holes (123). A fixing frame (170) is provided at the bottom of the bellows (160), and the height of the fixing frame (170) is lower than the height of the support frame (110).

4. The feeding device for a granulator according to claim 3, characterized in that: A motor (180) is provided at the end of the material guide cylinder (120), a reducer (190) is provided at the end of the output shaft of the motor (180), and the output end of the reducer (190) is arranged together with the fixed shaft of the material feeding spiral blade (130).

5. The feeding device for a granulator according to claim 4, characterized in that: The telescopic sleeve (212) comprises a fixed cylinder arranged on the upper part of the fixed plate (211), a spring is arranged inside the fixed cylinder, a push rod is arranged on the upper part of the spring, and the push rod is inserted into the fixed cylinder.

6. The feeding device for a granulator according to claim 5, characterized in that: At least two sealing doors (124) are provided on the upper portion of the material guiding cylinder (120).

7. The feeding device for a granulator according to claim 6, characterized in that: The discharge port (122) is connected to the feed port (121) of the granulator via a rubber hose.

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