High-quality hot melt adhesive particle production line

Abstract

The utility model relates to a high-quality hot melt adhesive particle production line which comprises a reaction kettle used for processing a hot melt adhesive raw material into a sol state, the discharge end of the reaction kettle is connected with a feeding module, the discharge end of the feeding module is provided with a feeding pump, the feeding pump is connected with a storage hopper, and the storage hopper is connected with a forming machine device. The feeding end of the forming machine device is connected with the discharging end of the storage hopper, a pushing assembly used for pushing a hot melt adhesive material to the discharging end is arranged between the feeding end and the discharging end of the forming machine device, and the discharging end of the forming machine device is connected with a cutting module used for cutting the hot melt adhesive in a sol state into granular hot melt adhesive. The storage hopper can enable the hot melt adhesive in a sol state to be stably conveyed to the cutting module through the forming machine device, the phenomenon of material breakage between the feeding module and the cutting module is avoided, the working stability of the cutting module is improved, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot melt adhesive particle production, in particular to a high-quality hot melt adhesive particle production line. Background Art

[0002] The main function of the hot melt adhesive pellet production line is to efficiently and stably produce high-quality hot melt adhesive pellets to meet the market demand for various hot melt adhesive products.

[0003] like Figure 1 As shown, the hot melt adhesive production line generally includes a loading module 2a and a cutting module. The loading module 2a transfers the hot melt adhesive in a sol state to the cutting module 4a. The hot melt adhesive in a molten state is processed into a particle state by the cutting module 4a. However, when the loading module 2a is just started, the hot melt adhesive supplied by the loading module 2a in a molten state is not yet stable, and the hot melt adhesive in a molten state cannot be continuously supplied to the cutting module 4a, resulting in a material breakage phenomenon between the cutting module 4a and the loading module 2a, which may easily cause the cutting module 4a to fail to work normally and affect the product quality.

[0004] Therefore, further improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a high-quality hot melt adhesive particle production line, improve the stability of the hot melt adhesive in the sol state conveyed by the feeding module to the cutting module, avoid the phenomenon of material breaking, improve the working stability of the cutting module, and improve product quality.

[0006] The purpose of the utility model is achieved in this way:

[0007] A high-quality hot melt adhesive particle production line comprises a reactor for processing hot melt adhesive raw materials into a sol state, the discharge end of the reactor is connected to a feeding module, the discharge end of the feeding module is provided with a feeding pump, the feeding pump is connected to a storage hopper, the storage hopper is connected to a molding machine device, the feed end of the molding machine device is connected to the discharge end of the storage hopper, a pushing component for pushing the hot melt adhesive material to the discharge end is provided between the feed end and the discharge end of the molding machine device, and the discharge end of the molding machine device is connected to a cutting module for cutting the hot melt adhesive in a sol state into hot melt adhesive in particle shape.

[0008] As a specific solution, the pushing assembly includes a screw device and a driving device, the screw device is transmission-connected to the driving device, the feed end of the molding machine device is arranged along the radial direction of the screw device, and the discharge end of the molding machine device is arranged along the axial direction of the screw device.

[0009] As a specific solution, a first screen changer is further provided between the feeding pump and the storage hopper, the feed end of the first screen changer is connected to the discharge end of the storage hopper, and the discharge end of the first screen changer is connected to the feed end of the molding machine device.

[0010] As a specific solution, the molding machine device is connected to a cooling water channel, and at least part of the cooling water channel passes through the position corresponding to the pushing assembly in the molding machine device. The cooling water channels are connected end to end to form a circulation, and the cooling water channel is connected to a circulating water pump.

[0011] As a specific solution, a material level detection component for detecting the amount of hot melt adhesive is provided in the storage hopper.

[0012] As a specific solution, the cutting module includes a dehydrator, a feeding pipe is connected between the discharge end of the molding machine device and the dehydrator, and the feeding pipe is connected to a pelletizer for cutting the hot melt adhesive in a sol state into particles.

[0013] As a specific solution, the dehydrator has a drainage end, the drainage end of the dehydrator is connected to a circulating water pipe, the circulating water pipe is connected to the feeding pipe, and the circulating water pipe is also connected to a circulating pump.

[0014] As a specific solution, the cutting module further includes a mixer, and a feed end and a discharge end of the mixer are respectively connected to a discharge end and a feed pipe of the molding machine device.

[0015] As a specific solution, a melt pump and a second screen changer are provided between the feed end of the mixer and the discharge end of the molding machine device, the feed end of the melt pump is connected to the discharge end of the molding machine device, the discharge end of the melt pump is connected to the feed end of the second screen changer, and the discharge end of the second screen changer is connected to the feed end of the mixer.

[0016] The beneficial effects of the utility model are:

[0017] The storage hopper can keep the hot melt adhesive in the sol state stably transported to the cutting module through the molding machine device, avoiding the phenomenon of material breaking between the feeding module and the cutting module, improving the working stability of the cutting module and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a hot melt adhesive particle production line in the prior art.

[0019] Figure 2 It is a structural schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 2The high-quality hot melt adhesive particle production line includes a reactor 1 for processing the hot melt adhesive raw material into a sol state. The discharge end of the reactor 1 is connected to a feeding module 2. The discharge end of the feeding module 2 is provided with a feeding pump 21. The feeding pump 21 is connected to a storage hopper 35. The storage hopper 35 is connected to a molding machine device 3. After the feeding module 2 is just started, a certain amount of hot melt adhesive in a sol state can be first transported to the storage hopper 35 and then the molding machine device 3 is started, so that the molding machine can be operated in a stable manner with a hot melt adhesive input in a sol state.

[0022] The feed end of the molding machine device 3 is connected to the discharge end of the storage hopper 35, and a pushing assembly for pushing the hot melt adhesive to the discharge end is provided between the feed end and the discharge end of the molding machine device 3. The discharge end of the molding machine device 3 is connected to a cutting module 4 for cutting the hot melt adhesive in a sol state into granular hot melt adhesive. The pushing assembly can increase the pressure of the hot melt adhesive in a sol state flowing toward the cutting module 4, so that the cutting module 4 will not be cut off after the start-up.

[0023] The storage hopper 35 can keep the hot melt adhesive in the sol state stably transported to the cutting module 4 through the molding machine device 3, avoiding the phenomenon of material breaking between the feeding module 2 and the cutting module 4, improving the working stability of the cutting module 4 and improving product quality.

[0024] Furthermore, the pushing assembly includes a screw device 31 and a driving device 32, the screw device 31 is transmission-connected to the driving device 32, the feeding end of the molding machine device 3 is arranged along the radial direction of the screw device 31, and the discharging end of the molding machine device 3 is arranged along the axial direction of the screw device 31. The overall structure of the pushing assembly is simple and stable, which improves the stability of the amount of hot melt adhesive in sol state delivered to the cutting module 4 per unit time.

[0025] Furthermore, a first screen changer 23 is provided between the feeding pump 21 and the storage hopper 35, the feed end of the first screen changer 23 is connected to the discharge end of the storage hopper 35, and the discharge end of the first screen changer 23 is connected to the feed end of the molding machine device 3. The first screen changer 23 can play an effect of preliminary filtering of the hot melt adhesive in a sol state.

[0026] Furthermore, the molding machine device 3 is connected to a cooling water channel 33, and the cooling water channel 33 at least partially passes through the position corresponding to the pushing component in the molding machine device 3. The cooling water channel 33 is connected end to end to form a cycle. The cooling water channel 33 is connected to a circulating water pump 34. The cooling water channel 33 can continuously perform preliminary cooling for the hot melt adhesive in a sol state in the molding machine device 3. The cooling water channel 33 and the molding machine device 3 can further be provided with a filter element to separate water and the hot melt adhesive in a sol state to prevent the hot melt adhesive in a sol state from entering the cooling water channel 33.

[0027] Furthermore, a material level detection component 351 for detecting the amount of hot melt adhesive is provided in the storage hopper 35 , and the storage hopper 35 can play a buffering role to prevent the excessive or insufficient discharge of the feeding module 2 from affecting the normal operation of the molding machine device 3 .

[0028] Furthermore, the cutting module 4 includes a dehydrator 5, and the dehydrator 5 is used to perform a drying and dehydration process on the hot melt adhesive in a granular state.

[0029] A feeding pipe 6 is connected between the discharge end of the molding machine device 3 and the dehydrator 5. The feeding pipe 6 is connected to a pelletizer 7 for cutting the hot melt adhesive in a sol state into particles. The internal structure of the pelletizer 7 is the prior art. Specifically, the pelletizer 7 can adopt the "a hot melt adhesive pelletizing device" disclosed in the patent document with announcement number CN218614869U, which can be understood by those skilled in the art.

[0030] Furthermore, the dehydrator 5 has a drainage end, the drainage end of the dehydrator 5 is connected to a circulating water pipe 51 , the circulating water pipe 51 is connected to the feeding pipe 6 , and the circulating water pipe 51 is also connected to a circulating pump 52 .

[0031] The internal structure of the dehydrator 5 is the prior art. Specifically, the dehydrator 5 can adopt the "a dehydration and drying device for hot-melt rubber particles" disclosed in the patent document with announcement number CN202522038U, which can be understood by those skilled in the art.

[0032] Furthermore, the cutting module 4 also includes a mixer 8, the feed end and the discharge end of the mixer 8 are respectively connected to the discharge end of the molding machine device 3 and the feeding pipe 6, and the hot melt adhesive entering the mixer 8 is still in a sol state. Under the action of the mixer 8, the hot melt adhesive in the molten state can be mixed and cooled, and finally output to the pelletizer 7 to be cut into particles.

[0033] A stirring mechanism may be provided in the mixer, or the mixing effect of the hot melt adhesive may be achieved by centrifugal rotation of the mixer itself.

[0034] Furthermore, a melt pump 9 and a second screen changer 81 are provided between the feed end of the mixer 8 and the discharge end of the molding machine device 3 , and the second screen changer 81 has the effect of further filtering the hot melt adhesive in a sol state.

[0035] The feed end of the melt pump 9 is connected to the discharge end of the molding machine device 3, the discharge end of the melt pump 9 is connected to the feed end of the second screen changer 81, and the discharge end of the second screen changer 81 is connected to the feed end of the mixer 8. The melt pump 9 can further increase the pressure of the hot melt adhesive in the sol state when it enters the mixer 8, thereby ensuring the stability of the transportation of the hot melt adhesive in the sol state.

[0036] The above embodiments are only preferred embodiments of the present invention, and the present invention may have other embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all within the scope set by the claims of this application.

Claims

1. A high-quality hot melt adhesive particle production line, characterized in that: The invention comprises a reactor (1) for processing a hot melt adhesive raw material into a sol state, wherein the discharge end of the reactor (1) is connected to a feeding module (2), the discharge end of the feeding module (2) is provided with a feeding pump (21), the feeding pump (21) is connected to a storage hopper (35), the storage hopper (35) is connected to a molding machine device (3), the feed end of the molding machine device (3) is connected to the discharge end of the storage hopper (35), a pushing component for pushing the hot melt adhesive to the discharge end is provided between the feed end and the discharge end of the molding machine device (3), and the discharge end of the molding machine device (3) is connected to a cutting module (4) for cutting the hot melt adhesive in a sol state into hot melt adhesive in a particle shape.

2. The high-quality hot melt adhesive particle production line according to claim 1 is characterized by: The pusher assembly comprises a screw device (31) and a drive device (32), wherein the screw device (31) is transmission-connected to the drive device (32), the feed end of the molding machine device (3) is arranged along the radial direction of the screw device (31), and the discharge end of the molding machine device (3) is arranged along the axial direction of the screw device (31).

3. The high-quality hot melt adhesive particle production line according to claim 1 is characterized by: A first screen changer (23) is further provided between the feeding pump (21) and the storage hopper (35); a feeding end of the first screen changer (23) is connected to a discharging end of the storage hopper (35); and a discharging end of the first screen changer (23) is connected to a feeding end of the molding machine device (3).

4. The high-quality hot melt adhesive particle production line according to claim 1 is characterized by: The molding machine device (3) is connected to a cooling water channel (33), and at least a portion of the cooling water channel (33) passes through a position corresponding to a material pushing assembly in the molding machine device (3). The cooling water channels (33) are connected end to end to form a circulation, and the cooling water channels (33) are connected to a circulating water pump (34).

5. The high-quality hot melt adhesive particle production line according to claim 1 is characterized by: The storage hopper (35) is provided with a material level detection component (351) for detecting the amount of hot melt adhesive material.

6. The high-quality hot melt adhesive particle production line according to any one of claims 1 to 5, characterized in that: The cutting module (4) comprises a dehydrator (5), a feeding pipe (6) is connected between the discharge end of the molding machine device (3) and the dehydrator (5), and the feeding pipe (6) is connected to a pelletizer (7) for cutting the hot melt adhesive in a sol state into pellets.

7. The high-quality hot melt adhesive particle production line according to claim 6 is characterized by: The dehydrator (5) has a drainage end, the drainage end of the dehydrator (5) is connected to a circulating water pipe (51), the circulating water pipe (51) is connected to the feeding pipe (6), and the circulating water pipe (51) is also connected to a circulating pump (52).

8. The high-quality hot melt adhesive particle production line according to claim 6 is characterized by: The cutting module (4) further comprises a mixer (8), wherein a feeding end and a discharging end of the mixer (8) are respectively connected to a discharging end of the molding machine device (3) and a feeding pipe (6).

9. The high-quality hot melt adhesive particle production line according to claim 8, characterized in that: A melt pump (9) and a second screen changer (81) are provided between the feed end of the mixer (8) and the discharge end of the molding machine device (3); the feed end of the melt pump (9) is connected to the discharge end of the molding machine device (3); the discharge end of the melt pump (9) is connected to the feed end of the second screen changer (81); and the discharge end of the second screen changer (81) is connected to the feed end of the mixer (8).

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