Granulating mechanism of hot melt adhesive granulator

Abstract

The utility model belongs to the technical field of hot melt adhesive production equipment, in particular to a pelletizing mechanism of a hot melt adhesive pelletizer, which comprises a pelletizing chamber, a hot melt adhesive input end is fixedly connected to the left side wall of the pelletizing chamber, an extrusion template is fixedly connected to one end of the hot melt adhesive input end inside the pelletizing chamber, and the extrusion template is fixedly connected to the right side wall of the pelletizing chamber. The outer wall of the right side of the pelletizing cavity is fixedly connected with a driver, the driving end of the driver penetrates through and extends into the pelletizing cavity, the driving end of the driver is fixedly connected with a colloidal particle cutter, and the upper wall of the left side of the pelletizing cavity is fixedly connected with a cooling water input end; cooling water enters the pelletizing cavity from the cooling water input end to be cooled, so that a cooling water tank which occupies a large area is not needed, then colloidal particles are carried to enter the separation barrel, the colloidal particles are intercepted through the screen, the colloidal particles stay in the separation barrel, and the cooling water flows back to be recycled; and the colloidal particles are prevented from accidentally entering the industrial cooling-water machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt adhesive production equipment technical field, specifically is a kind of hot melt adhesive pelletizer's pelletizing mechanism. BACKGROUND

[0002] In order to reduce the transportation cost of hot melt adhesive, make the transportation and use of hot melt adhesive more convenient, hot melt adhesive is usually made into solid glue granular. The existing hot melt adhesive granulating mode is as follows: hot melt adhesive in molten state is extruded into strip from extruder die, is cooled by artificial traction through cooling water tank, and is sent to pelletizing device and cut into granular.

[0003] This granulating mode needs to use dozens of meters long cooling water tank, needs to occupy very large production workshop area, so that the workshop rental cost of enterprise is higher.

[0004] The existing Chinese patent with publication number CN203566902U discloses a kind of hot melt adhesive pelletizing device, its characteristics are including hot melt adhesive input end, pelletizing chamber body, motor, glue particle cutter, cooling water input end and hot melt adhesive particle output end, wherein hot melt adhesive input end is connected with the left side of pelletizing chamber body, annular extrusion template is also provided on the left side of pelletizing chamber body, motor is installed in the side of the right side of pelletizing chamber body, the rotating shaft of this motor is from the right side of pelletizing chamber body and extends into the chamber of pelletizing chamber body, glue particle cutter is installed on the rotating shaft of motor, cooling water input end is connected with the bottom of pelletizing chamber body, hot melt adhesive particle output end is connected with the top of pelletizing chamber body.

[0005] For the above and existing related technologies, the inventor considers that the following defects often exist: when cooling water is taken out together with glue particle by hot melt adhesive particle output end, there is also lack of corresponding filtering measures for glue particle, it is not easy to collect glue particle, and it needs to be improved;Therefore, aiming at the above problems, a kind of hot melt adhesive pelletizer's pelletizing mechanism is proposed. INVENTION CONTENTS

[0006] In order to make up for the deficiencies of prior art, solve the technical problems proposed above, the utility model provides a kind of hot melt adhesive pelletizer's pelletizing mechanism.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of pelletizing mechanism of hot melt adhesive pelletizer of the utility model, including pelletizing chamber, the left side wall of pelletizing chamber is fixedly connected with hot melt adhesive input end, one end fixedly connected with extrusion die plate in the inside of hot melt adhesive input end in pelletizing chamber, the right side outer wall of pelletizing chamber is fixedly connected with driver, the driving end of driver is penetrated and extends to the inside of pelletizing chamber, the driving end of driver is fixedly connected with glue pellet cutter, the left side upper wall of pelletizing chamber is fixedly connected with cooling water input end, the right side lower wall of pelletizing chamber is fixedly connected with two groups of cooling water output end in symmetry, one end fixedly connected with convex separation cylinder of cooling water output end, the bottom of separation cylinder is inserted with connecting end, filter assembly is installed in the top of connecting end, and the filter assembly is used to filter glue pellet.

[0008] Preferably, the filter assembly includes a connecting rod and a fixed ring, the bottom end of the fixed ring is fixedly connected with the top end of the connecting end, the bottom end of the connecting rod is fixedly connected with the inner wall of the fixed ring, and the top end of the connecting rod penetrates the separation cylinder and extends to one side of the pelletizing chamber.

[0009] Preferably, the outer side wall of the pelletizing chamber is fixedly connected with a fixing seat, the surface of the fixing seat is fixedly connected with a hydraulic rod, and the driving end of the hydraulic rod is fixedly connected with the top end of the connecting rod.

[0010] Preferably, the upper surface of the fixed ring is fixedly connected with a plurality of spring telescopic rods, and the top ends of the plurality of spring telescopic rods are fixedly connected with a screen together.

[0011] Preferably, the surface of the connecting rod and the connecting end is provided with an opening and closing assembly, the opening and closing assembly includes an upper sealing ring and a lower sealing ring, and the inner wall of the upper sealing ring is fixedly connected to the upper outer wall of the connecting rod.

[0012] Preferably, the lower sealing ring is fixedly installed on the outer side wall of the connecting end.

[0013] Preferably, the lower surface of the separation cylinder is provided with a collection box, and the surface of the separation cylinder is fixedly connected with a transparent layer.

[0014] Preferably, one end of the cooling water input end fixedly connected with a spray head in the inside of the pelletizing chamber, and the top of the pelletizing chamber is rotatably connected with an inspection cover plate through a shaft.

[0015] The utility model has the advantages that:

[0016] 1.The utility model discloses a cooling water is by cooling water import end and is entered into the granulating chamber and carries out cooling, thereby need not to use the cooling water tank of large floor area, subsequently carries the rubber granule and enters the separating cylinder, carries out the interception to the rubber granule through the screen net, makes the rubber granule stay in the separating cylinder, and cooling water is backflowed and is recycled, and avoids the unexpected entry of rubber granule into the industrial cooling water machine.

[0017] 2.The utility model discloses through the hydraulic rod extension drive connecting rod downward movement, make upper sealing ring below cooling water output end, thereby control cooling water stop and enter the separating cylinder, simultaneously drive screen net and exit the separating cylinder, thereby open the separating cylinder, make the rubber granule drop to the collection box below and carry out the separation and collection, and can reduce the loss of cooling water in this process. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the granulating chamber and separating cylinder sectional view of the utility model;

[0021] Figure 3 It is the internal structure schematic diagram of the granulating chamber of the utility model;

[0022] Figure 4 It is the internal structure schematic diagram of the separating cylinder of the utility model;

[0023] Figure 5 It is the A structure schematic diagram of the utility model Figure 4 .

[0024] In the drawing: 1, granulating chamber;2, hot melt adhesive input end;3, driver;4, rubber granule cutter;5, cooling water input end;6, separating cylinder;7, connecting end;8, filter assembly;81, connecting rod;82, fixed ring;83, spring telescopic rod;84, screen net;9, fixed seat;10, hydraulic rod;11, opening and closing assembly;111, upper sealing ring;112, lower sealing ring;12, transparent layer;13, spray head;14, extrusion template;15, maintenance cover plate;16, cooling water output end. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0026] Embodiment one

[0027] Please refer to Figures 1-4 As shown in FIG. 1, a kind of hot melt adhesive pelletizing mechanism of pelletizing mechanism, including pelletizing chamber 1, the left side wall of pelletizing chamber 1 is fixedly connected with hot melt adhesive input end 2, one end inside hot melt adhesive input end 2 fixedly connected with extrusion die plate 14 in pelletizing chamber 1, the right side outer wall of pelletizing chamber 1 is fixedly connected with driver 3, the driving end of driver 3 penetrates and extends to the inside of pelletizing chamber 1, sealing measures are arranged at the intersection of the inner wall of pelletizing chamber 1 and the driving end of driver 3, to prevent leakage, the driving end of driver 3 is fixedly connected with glue pellet cutter 4, the left side upper wall of pelletizing chamber 1 is fixedly connected with cooling water input end 5, the right side lower wall of pelletizing chamber 1 is fixedly connected with two groups of cooling water output end 16 symmetrically, one end of cooling water output end 16 is fixedly connected with convex separation cylinder 6, the bottom of separation cylinder 6 is inserted with connecting end 7, filter assembly 8 is installed above connecting end 7, filter assembly 8 is used to filter glue pellet, separation cylinder 6 includes cavity one and cavity two inside, cavity one is located above cavity two.

[0028] Specifically, hot melt adhesive input end 2 is used for extruder to input hot melt adhesive, hot melt adhesive is extruded by extrusion die plate 14, driver 3 is used to drive glue pellet cutter 4 to pelletize hot melt adhesive, cooling water input end 5 is connected with the output end of industrial water chiller through pipeline, connecting end 7 is connected with the input end of industrial water chiller through pipeline, refrigeration is carried out by refrigeration system inside industrial water chiller and cooling water is circulated and transported by water pump.

[0029] Filter assembly 8 includes connecting rod 81 and fixed ring 82, the bottom end of fixed ring 82 is fixedly connected with the top end of connecting end 7, the bottom end of connecting rod 81 is fixedly connected with the inner wall of fixed ring 82, the top end of connecting rod 81 penetrates separation cylinder 6 and extends to one side of pelletizing chamber 1, the outer side wall of pelletizing chamber 1 is fixedly connected with fixed seat 9, the surface of fixed seat 9 is fixedly connected with hydraulic rod 10, the driving end of hydraulic rod 10 is fixedly connected with the top end of connecting rod 81, the upper surface of fixed ring 82 is fixedly connected with a plurality of spring telescopic rods 83, the top end of a plurality of spring telescopic rods 83 is fixedly connected with screen 84, screen 84 can adopt plate or semicircular shape, and semicircular shape is more convenient for glue pellet to fall.

[0030] Specifically, the screen 84 is used for intercepting the rubber particles, the fixing base 9 is used for fixing the hydraulic rod 10, the hydraulic rod 10 is used for driving the connecting rod 81 to lift, the connecting rod 81 is used for pulling the screen 84 and the connecting end 7 to lift, and when the screen 84 and the connecting end 7 are lowered to separate from the separation cylinder 6, the rubber particles are caused to fall into the separation cylinder 6, so that the separation cylinder 6 is prevented from being blocked by too many rubber particles, and when the water flows, the spring telescopic rod 83 is subjected to pressure, and when the water flow in the separation cylinder 6 stops, the spring telescopic rod 83 drives the screen 84 to shake through the rebound force, so that the residual cooling water in the rubber particles can be shaken off, and the cooling water carried by the rubber particles when falling is reduced.

[0031] The cooling water input end is fixedly connected with a spray head 13 at one end in the pelletizing chamber 1, and the top of the pelletizing chamber 1 is rotationally connected with an inspection cover plate 15 through a shaft.

[0032] Specifically, the cooling water is sprayed out of the spray head 13, and the inspection cover plate 15 is used for opening the pelletizing chamber 1, so as to facilitate the inspection of the extrusion die plate 14 and the rubber pellet cutter 4.

[0033] Embodiment two

[0034] Comparative embodiment one, please refer to Figure 5 As shown in the figure, another embodiment of the utility model provides that the surface of the connecting rod 81 and the connecting end 7 is provided with an opening and closing assembly 11, the opening and closing assembly 11 comprises an upper sealing ring 111 and a lower sealing ring 112, the inner wall of the upper sealing ring 111 is fixedly connected to the upper outer wall of the connecting rod 81, and the lower sealing ring 112 is fixedly installed on the outer side wall of the connecting end 7; the diameter of the upper sealing ring 111 is the same as the diameter of the cavity one, and the diameter of the lower sealing ring 112 is the same as the diameter of the cavity two.

[0035] Specifically, the lower sealing ring 112 is used for sealing the gap between the top end of the connecting end 7 and the separation cylinder 6 when the connecting end 7 is inserted into the separation cylinder 6, so as to prevent the cooling water from leaking when flowing, and the hydraulic rod 10 is lowered in two stages, the first stage is lowered to below the cooling water output end 16, at this time, the lower sealing ring 112 has not separated from the separation cylinder 6, a certain time is given for the outflow of the cooling water in the separation cylinder 6, and the second stage is lowered to the bottom of the cavity one, so that the screen 84 is withdrawn from the separation cylinder 6.

[0036] A collecting box is arranged below the separation cylinder 6, and a transparent layer 12 is fixedly connected to the surface of the separation cylinder 6.

[0037] Specifically, the collecting box is used for collecting the falling rubber particles, and the transparent layer 12 is used for facilitating the operation personnel to watch the collection of the rubber particles in the separation cylinder 6.

[0038] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and the appropriate controller and driver 3 and hydraulic rod 10 should be electrically connected according to the actual situation to meet the control requirements, the hydraulic rod 10 can be connected with a timer, and the two hydraulic rods 10 are kept in opposite working states by the timer timing switching, which can realize automatic discharge of the granules, and the specific connection and control sequence should be referred to the working principle below, the sequence of the electrical components is completed, and the detailed connection means is the prior art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0039] The working principle is that the cooling water input end 5 and the two groups of connecting ends 7 are connected with the industrial water cooler through pipelines to realize cooling water circulation. During production, the molten adhesive is input from the hot melt adhesive input end 2 and extruded from the extrusion die plate 14, and the granule cutter 4 is driven by the driver 3 to rotate at high speed, so that the granules are cut while being extruded, thereby avoiding the use of a large-area cooling water tank. The cooling water enters the cutting chamber 1 from the cooling water input end to cool, and then carries the granules into the separation cylinder 6, and the granules are intercepted by the screen 84, so that the granules stay in the separation cylinder 6, and the cooling water is circulated. When the granules are stored in the separation cylinder 6, the hydraulic rod 10 above the separation cylinder 6 is controlled to extend, the hydraulic rod 10 drives the connecting rod 81 to move downward, so that the upper sealing ring 111 is lower than the cooling water output end 16, thereby controlling the cooling water to stop entering the separation cylinder 6, and driving the screen 84 to exit the separation cylinder 6, thereby opening the separation cylinder 6, so that the granules fall into the collection box below for separation and collection. In this process, the loss of cooling water can be reduced, and the two groups of separation cylinders 6 are used alternately, so that the circulation of the cooling water is not affected when the granules are discharged, and the machine can run continuously.

[0040] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A pelletizing mechanism for a hot melt adhesive pelletizer, comprising a pelletizing chamber (1), characterized in that: A hot melt adhesive input end (2) is fixedly connected to the left side wall of the pelletizing chamber (1). An extrusion template (14) is fixedly connected to one end of the hot melt adhesive input end (2) inside the pelletizing chamber (1). A driver (3) is fixedly connected to the right outer wall of the pelletizing chamber (1). The driving end of the driver (3) extends through and into the interior of the pelletizing chamber (1). A pellet cutter (4) is fixedly connected to the driving end of the driver (3). A cooling water input end (5) is fixedly connected to the upper left wall of the pelletizing chamber (1). Two sets of cooling water output ends (16) are symmetrically fixedly connected to the lower right wall of the pelletizing chamber (1). A convex separation cylinder (6) is fixedly connected to one end of the cooling water output end (16). A connecting end (7) is inserted into the bottom of the separation cylinder (6). A filter assembly (8) is installed above the connecting end (7). The filter assembly (8) is used to filter the pellets.

2. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 1, characterized in that: The filter assembly (8) includes a connecting rod (81) and a fixing ring (82). The bottom end of the fixing ring (82) is fixedly connected to the top end of the connecting end (7). The bottom end of the connecting rod (81) is fixedly connected to the inner wall of the fixing ring (82). The top end of the connecting rod (81) passes through the separation cylinder (6) and extends to one side of the pelletizing chamber (1).

3. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 2, characterized in that: A fixed seat (9) is fixedly connected to the outer wall of the pelletizing chamber (1), and a hydraulic rod (10) is fixedly connected to the surface of the fixed seat (9). The driving end of the hydraulic rod (10) is fixedly connected to the top end of the connecting rod (81).

4. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 2, characterized in that: The upper surface of the fixed ring (82) is fixedly connected with a plurality of spring telescopic rods (83), and the top ends of the plurality of spring telescopic rods (83) are fixedly connected with a screen (84).

5. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 2, characterized in that: The connecting rod (81) and the connecting end (7) are equipped with an opening and closing assembly (11), which includes an upper sealing ring (111) and a lower sealing ring (112). The inner wall of the upper sealing ring (111) is fixedly connected to the upper outer wall of the connecting rod (81).

6. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 5, characterized in that: The lower sealing ring (112) is fixedly installed on the outer side wall of the connecting end (7).

7. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 1, characterized in that: A collection box is provided below the separation cylinder (6), and a transparent layer (12) is fixedly connected to the surface of the separation cylinder (6).

8. The pelletizing mechanism of the hot melt adhesive pelletizer according to claim 1, characterized in that: The cooling water inlet (5) is fixedly connected to a nozzle (13) at one end inside the pelletizing chamber (1), and the top of the pelletizing chamber (1) is rotatably connected to a maintenance cover plate (15) via a shaft.

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