Petroleum resin granulator

Abstract

The utility model relates to the technical field of petroleum resin processing, and discloses a petroleum resin pelletizer which comprises a pelletizer and a cooling device, the pelletizer comprises a feeding machine, a mounting cylinder, a discharging plate and a cutting plate, and the left side of the mounting cylinder is fixedly communicated with the right side of the feeding machine. According to the petroleum resin granulating device, the granulating machine, the feeding machine, the mounting cylinder, the discharging plate and other structural components are arranged, petroleum resin is granulated through the granulating machine, petroleum resin particles are cooled through the cooling device, the fan is kept stable in the operation process through the fixing assembly, and the petroleum resin particles are cooled through the cooling device. The moved fan is conveniently fixed through an inserting assembly, a fixing rod is conveniently separated from a mounting cylinder through a synchronizing assembly, the effect of conveniently cleaning the interior of the granulator is achieved, and the problems that when the interior of a discharging opening is cleaned, a granulator shell needs to be detached, the detaching process wastes time and labor, and the cleaning efficiency is high are solved. And the processing efficiency is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of petroleum resin processing, and particularly relates to a granulator for petroleum resin. Background Art

[0002] Petroleum resin is a thermoplastic resin derived from petroleum derivatives. It has characteristics such as low acid value, good miscibility, water resistance, ethanol resistance, and chemical resistance to chemicals, and has chemical stability to acids and alkalis. It is often used as a promoter, regulator, modifier, and used together with other resins.

[0003] During the processing of petroleum resin, in order to meet the needs of different application scenarios, the petroleum resin material needs to be processed into particles with specific shapes and sizes, and a granulator is used to granulate the petroleum resin. When using the granulator to granulate the petroleum resin, the scraps in the machine chamber need to be cleaned regularly to keep the machine clean and prevent blockage from affecting production. The problem with the above technology is that when cleaning the inside of the discharge port, the granulator housing needs to be disassembled, and the disassembly process is time-consuming and laborious, affecting the processing efficiency. Summary of the Utility Model

[0004] In view of the problems existing in the prior art, the utility model provides a granulator for petroleum resin that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows. A granulator for petroleum resin includes a granulator and a cooling device. The granulator includes a feeding machine, an installation cylinder, a discharge plate, and a cutting plate. The left side of the installation cylinder is fixedly communicated with the right side of the feeding machine. The surface of the discharge plate is movably connected to the left side inside the installation cylinder. The surface of the cutting plate is movably connected to the left side inside the installation cylinder. The left side of the cutting plate is movably connected to the right side of the discharge plate. The cooling device includes a fixing plate, a fixing shaft, a connecting sleeve, a filter screen, and a blower. The bottom of the fixing plate is fixedly connected to the top of the installation cylinder. The left side of the fixing shaft is fixedly connected to the right side of the fixing plate. The inside of the connecting sleeve is movably connected to the surface of the fixing shaft. The top of the filter screen is fixedly connected to the bottom of the connecting sleeve. The left side of the filter screen is movably connected to the right side of the installation cylinder. The left side of the blower is fixedly connected to the right side of the filter screen;

[0006] The granulator is used for granulating the petroleum resin;

[0007] The cooling device is used for cooling the petroleum resin particles.

[0008] In order to drive the cutting plate to rotate, preferably, a driving motor is fixedly connected to the top of the fixed plate. A driving gear is fixedly connected to the left side of the output end of the driving motor. The surface of the driving gear is meshed with the surface of the cutting plate. A pull rod is fixedly connected to the right side of the air blower. A fixing assembly is arranged inside the pull rod. A plugging assembly is arranged inside the fixed plate. A synchronization assembly is arranged on the right side of the pull rod. By starting the driving motor, the output end of the driving motor drives the driving gear to rotate. During the rotation of the driving gear, the cutting plate is driven to rotate. During the rotation of the cutting plate, the extruded petroleum resin is cut.

[0009] In order to keep the air blower stable during operation, preferably, the fixing assembly includes two fixing springs, two connecting rods and two fixing rods. The opposite ends of the two fixing springs are fixedly connected to the inside of the pull rod. The surfaces of the two connecting rods are respectively slidably connected to the left and right sides inside the pull rod. The opposite sides of the two fixing springs are respectively fixedly connected to the opposite ends of the two connecting rods. The front sides of the opposite ends of the two fixing rods are respectively fixedly connected to the opposite sides of the two connecting rods. The left sides of the opposite ends of the two fixing rods are respectively inserted and connected to the front and rear sides inside the installation cylinder. By inserting the two fixing rods into the inside of the installation cylinder, the movement of the pull rod is restricted. The two fixing springs play a role in keeping the two fixing rods stable, thereby keeping the air blower stable.

[0010] In order to facilitate the cleaning of the inside of the installation cylinder, preferably, the plugging assembly includes a plugging spring, a connecting block and a plugging block. The left side of the plugging spring is fixedly connected to the left side inside the fixed plate. The surface of the connecting block is movably connected to the inside of the fixed plate. The left side of the plugging block is fixedly connected to the right side of the connecting block. The left sides of the plugging blocks can be respectively inserted and connected to the inside of the fixed shaft and the inside of the connecting sleeve. By moving the air blower upward, during the movement of the air blower, the connecting sleeve is driven to rotate around the fixed shaft through the filter screen. The filter screen is separated from the installation cylinder. When the air blower moves to a horizontal state, the plugging spring rebounds and drives the connecting block to move to the right. During the movement of the connecting block, the plugging block is driven to insert into the inside of the connecting sleeve and the fixed shaft, restricting the movement of the connecting sleeve, thereby keeping the air blower fixed.

[0011] To facilitate the detachment of the two fixed rods from the mounting cylinder, preferably, the synchronization assembly includes two connecting seats, two connecting rods, a synchronization block, and a limiting rod. The left sides of the two connecting seats are fixedly connected to the right sides of the two connecting rods. The left sides inside the two connecting rods are movably connected to the surfaces of the two connecting seats, and the right sides inside the two connecting rods are movably connected to the surface of the synchronization block. The right side of the limiting rod is fixedly connected to the left side of the synchronization block, and the surface of the limiting rod is slidably connected to the inside of the pull rod. By moving the synchronization block backward, the two connecting rods are driven to move backward during the movement of the synchronization block. The two connecting seats are driven to move in opposite directions during the movement of the two connecting rods. The two fixed rods are driven to move by the two connecting rods during the movement of the two connecting seats, and both fixed rods are detached from the mounting cylinder, thereby moving the fan.

[0012] To align the plug-in block with the fixed shaft and the connecting sleeve, preferably, sliding rods are slidably connected to the front and rear sides inside the connecting block. The left sides of the two sliding rods are fixedly connected to the front and rear sides on the left side inside the fixing plate, and the right sides of the two sliding rods are fixedly connected to the front and rear sides on the right side inside the fixing plate. The moving direction of the connecting block is restricted by the two sliding rods to prevent the connecting block from shifting during movement, thereby enabling the plug-in block to move stably.

[0013] To improve the stability during the rotation of the cutting plate, preferably, a plurality of support plates are fixedly connected to the right side of the cutting plate, and the surfaces of the plurality of support plates are movably connected to the inside of the mounting cylinder. The plurality of support plates are driven to move during the rotation of the cutting plate, and all the plurality of support plates are in close contact with the inner wall of the mounting cylinder to restrict the position of the cutting plate, thereby keeping the cutting plate stable during rotation.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The present utility model is provided with structural components such as a granulator, a feeding machine, a mounting cylinder, and a discharge plate. The granulator is used for granulating petroleum resin, the cooling device is used for cooling the petroleum resin particles, the fixing assembly is used to keep the fan stable during operation, the plug-in assembly is used to facilitate the fixing of the moved fan, and the synchronization assembly is used to facilitate the detachment of the fixed rod from the mounting cylinder, achieving the effect of facilitating the cleaning of the inside of the granulator. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the granulator provided by an embodiment of the present utility model;

[0018] Figure 3It is a schematic three-dimensional structure diagram of the cooling device in the unfolded state provided by the embodiment of the present utility model;

[0019] Figure 4 It is a schematic three-dimensional structure diagram of the cooling device provided by the embodiment of the present utility model.

[0020] In the figure: 1, granulator; 101, feeding machine; 102, installation cylinder; 103, discharge plate; 104, cutting plate; 2, cooling device; 201, fixing plate; 202, fixing shaft; 203, connecting sleeve; 204, filter screen; 205, fan; 3, driving motor; 4, driving gear; 5, pull rod; 6, fixing component; 601, fixing tension spring; 602, connecting rod; 603, fixing rod; 7, plugging component; 701, plugging spring; 702, connecting block; 703, plugging block; 8, synchronization component; 801, connecting seat; 802, connecting rod; 803, synchronization block; 804, limiting rod; 9, sliding rod; 10, support plate. Specific embodiments

[0021] To further understand the content, features and effects of the present utility model, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings.

[0022] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0023] Such as Figures 1 to 4As shown in the figure, a granulator for petroleum resin provided by an embodiment of the present utility model includes a granulator 1 and a cooling device 2. The granulator 1 includes a feeding machine 101, an installation cylinder 102, a discharge plate 103 and a cutting plate 104. The left side of the installation cylinder 102 is fixedly communicated with the right side of the feeding machine 101. The surface of the discharge plate 103 is movably connected to the left side inside the installation cylinder 102. The surface of the cutting plate 104 is movably connected to the left side inside the installation cylinder 102. The left side of the cutting plate 104 is movably connected to the right side of the discharge plate 103. The cooling device 2 includes a fixing plate 201, a fixing shaft 202, a connecting sleeve 203, a filter screen 204 and a blower 205. The bottom of the fixing plate 201 is fixedly connected to the top of the installation cylinder 102. The left side of the fixing shaft 202 is fixedly connected to the right side of the fixing plate 201. The inside of the connecting sleeve 203 is movably connected to the surface of the fixing shaft 202. The top of the filter screen 204 is fixedly connected to the bottom of the connecting sleeve 203. The left side of the filter screen 204 is movably connected to the right side of the installation cylinder 102. The left side of the blower 205 is fixedly connected to the right side of the filter screen 204; the granulator 1 is used for granulating petroleum resin; the cooling device 2 is used for cooling the petroleum resin particles. In order to drive the cutting plate 104 to rotate, a driving motor 3 is fixedly connected to the top of the fixing plate 201. The left side of the output end of the driving motor 3 is fixedly connected to a driving gear 4. The surface of the driving gear 4 is meshed with the surface of the cutting plate 104. The right side of the blower 205 is fixedly connected to a pull rod 5. A fixing component 6 is arranged inside the pull rod 5. A plugging component 7 is arranged inside the fixing plate 201. A synchronization component 8 is arranged on the right side of the pull rod 5. By starting the driving motor 3, the output end of the driving motor 3 drives the driving gear 4 to rotate. During the rotation of the driving gear 4, the cutting plate 104 is driven to rotate. During the rotation of the cutting plate 104, the extruded petroleum resin is cut. In order to keep the blower 205 stable during operation, the fixing component 6 includes two fixing springs 601, two connecting rods 602 and two fixing rods 603. The opposite ends of the two fixing springs 601 are fixedly connected to the inside of the pull rod 5. The surfaces of the two connecting rods 602 are respectively slidably connected to the left and right sides inside the pull rod 5. The opposite sides of the two fixing springs 601 are respectively fixedly connected to the opposite ends of the two connecting rods 602. The front sides of the opposite ends of the two fixing rods 603 are respectively fixedly connected to the opposite sides of the two connecting rods 602. The left sides of the opposite ends of the two fixing rods 603 are respectively inserted and connected to the front and rear sides inside the installation cylinder 102. By inserting the two fixing rods 603 into the inside of the installation cylinder 102, the movement of the pull rod 5 is restricted. The two fixing springs 601 play a role in keeping the two fixing rods 603 stable, thereby keeping the blower 205 stable. In order to facilitate the cleaning of the inside of the installation cylinder 102, the plugging component 7 includes a plugging spring 701, a connecting block 702 and a plugging block 703. The left side of the plugging spring 701 is fixedly connected to the left side inside the fixing plate 201. The surface of the connecting block 702 is movably connected to the inside of the fixing plate 201.The left side of the plug-in block 703 is fixedly connected to the right side of the connection block 702. The left side of the plug-in block 703 can be plugged and connected to the inside of the fixed shaft 202 and the inside of the connection sleeve 203. By moving the blower 205 upward, during the movement of the blower 205, the connection sleeve 203 is driven to rotate around the fixed shaft 202 through the filter screen 204, and the filter screen 204 is disengaged from the installation cylinder 102. When the blower 205 moves to the horizontal state, the plug-in spring 701 rebounds, driving the connection block 702 to move to the right. During the movement of the connection block 702, the plug-in block 703 is driven to insert into the inside of the connection sleeve 203 and the fixed shaft 202, restricting the movement of the connection sleeve 203, so as to fix the blower 205. In order to facilitate the disengagement of the two fixing rods 603 from the installation cylinder 102, the synchronization assembly 8 includes two connection seats 801, two connecting rods 802, a synchronization block 803 and a limiting rod 804. The left sides of the two connection seats 801 are fixedly connected to the right sides of the two connecting rods 602. The left sides inside the two connecting rods 802 are movably connected to the surfaces of the two connection seats 801. The right sides inside the two connecting rods 802 are movably connected to the surface of the synchronization block 803. The right side of the limiting rod 804 is fixedly connected to the left side of the synchronization block 803. The surface of the limiting rod 804 is slidably connected to the inside of the pull rod 5. By moving the synchronization block 803 backward, during the movement of the synchronization block 803, the two connecting rods 802 are driven to move backward. During the movement of the two connecting rods 802, the two connection seats 801 are driven to move in opposite directions. During the movement of the two connection seats 801, the two fixing rods 603 are driven to move through the two connecting rods 602. The two fixing rods 603 are disengaged from the installation cylinder 102, so as to move the blower 205. In order to align the plug-in block 703 with the fixed shaft 202 and the connection sleeve 203, sliding rods 9 are slidably connected to the front and rear sides inside the connection block 702. The left sides of the two sliding rods 9 are respectively fixedly connected to the front and rear sides on the left side inside the fixing plate 201. The right sides of the two sliding rods 9 are respectively fixedly connected to the front and rear sides on the right side inside the fixing plate 201. The movement direction of the connection block 702 is restricted by the two sliding rods 9, preventing the connection block 702 from shifting during the movement, so as to keep the plug-in block 703 moving stably. In order to improve the stability during the rotation of the cutting plate 104, a plurality of support plates 10 are fixedly connected to the right side of the cutting plate 104. The surfaces of the plurality of support plates 10 are movably connected to the inside of the installation cylinder 102. During the rotation of the cutting plate 104, the plurality of support plates 10 are driven to move. The plurality of support plates 10 are in close contact with the inner wall of the installation cylinder 102, restricting the position of the cutting plate 104, so as to keep the cutting plate 104 stable during the rotation.,

[0024] The working principle of the present utility model:

[0025] When granulating and processing petroleum resin, the petroleum resin is fed by a feeding machine 101. The driving motor 3 and the blower 205 are started. The output end of the driving motor 3 drives the driving gear 4 to rotate. During the rotation of the driving gear 4, the cutting plate 104 is driven to rotate. When the petroleum resin passes through the discharge plate 103, the cutting plate 104 cuts the extruded petroleum resin. The blower 205 drives the air to circulate inside the mounting cylinder 102 to cool the petroleum resin particles. The processed petroleum resin particles are discharged from the bottom of the mounting cylinder 102. When it is necessary to clean the inside of the mounting cylinder 102 and the surface of the cutting plate 104, by moving the synchronous block 803 backward, the synchronous block 803 drives the two connecting rods 802 to move backward during the movement. The two connecting rods 802 drive the two connecting seats 801 to move in opposite directions during the movement. The two connecting seats 801 drive the two fixing rods 603 to move through the two connecting rods 602 during the movement. Both of the two fixing rods 603 are disengaged from the mounting cylinder 102. The blower 205 is moved upward. During the movement of the blower 205, the filter screen 204 drives the connecting sleeve 203 to rotate around the fixed shaft 202. The filter screen 204 is disengaged from the mounting cylinder 102. When the blower 205 is moved to a horizontal state, the plugging spring 701 rebounds and drives the connecting block 702 to move to the right. The connecting block 702 drives the plugging block 703 to insert into the inside of the connecting sleeve 203 and the fixed shaft 202 during the movement, restricting the movement of the connecting sleeve 203 and keeping the blower 205 fixed, so as to clean the inside of the mounting cylinder 102.

[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0027] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent within the scope of the technical solution of the present invention.

Claims

1. A pelletizer for petroleum resin, comprising a pelletizer (1) and a cooling device (2), characterized in that: The granulator (1) includes a feeding machine (101), an installation cylinder (102), a discharge plate (103) and a cutting plate (104). The left side of the installation cylinder (102) is fixedly communicated with the right side of the feeding machine (101). The surface of the discharge plate (103) is movably connected to the left side inside the installation cylinder (102). The surface of the cutting plate (104) is movably connected to the left side inside the installation cylinder (102). The left side of the cutting plate (104) is movably connected to the right side of the discharge plate (103). The cooling device (2) includes a fixing plate (201), a fixing shaft (202), a connecting sleeve (203), a filter screen (204) and a blower (205). The bottom of the fixing plate (201) is fixedly connected to the top of the installation cylinder (102). The left side of the fixing shaft (202) is fixedly connected to the right side of the fixing plate (201). The inside of the connecting sleeve (203) is movably connected to the surface of the fixing shaft (202). The top of the filter screen (204) is fixedly connected to the bottom of the connecting sleeve (203). The left side of the filter screen (204) is movably connected to the right side of the installation cylinder (102). The left side of the blower (205) is fixedly connected to the right side of the filter screen (204); The granulator (1) is used for granulating petroleum resin; The cooling device (2) is used for cooling the petroleum resin particles.

2. The granulator for petroleum resin according to claim 1, characterized in that: A driving motor (3) is fixedly connected to the top of the fixing plate (201). The left side of the output end of the driving motor (3) is fixedly connected to a driving gear (4). The surface of the driving gear (4) is meshed with the surface of the cutting plate (104). The right side of the blower (205) is fixedly connected to a pull rod (5). A fixing component (6) is arranged inside the pull rod (5). A plugging component (7) is arranged inside the fixing plate (201). A synchronization component (8) is arranged on the right side of the pull rod (5).

3. The pelletizer for petroleum resin according to claim 2, characterized in that: The fixing component (6) includes two fixing springs (601), two connecting rods (602) and two fixing rods (603). The opposite ends of the two fixing springs (601) are fixedly connected to the inside of the pull rod (5). The surfaces of the two connecting rods (602) are respectively slidably connected to the left and right sides inside the pull rod (5). The opposite sides of the two fixing springs (601) are respectively fixedly connected to the opposite ends of the two connecting rods (602). The front sides of the opposite ends of the two fixing rods (603) are respectively fixedly connected to the opposite sides of the two connecting rods (602). The left sides of the opposite ends of the two fixing rods (603) are respectively plugged and connected to the front and back sides inside the installation cylinder (102).

4. The granulator for petroleum resin according to claim 2, wherein: The plugging component (7) includes a plugging spring (701), a connecting block (702) and a plugging block (703). The left side of the plugging spring (701) is fixedly connected to the left side inside the fixed plate (201). The surface of the connecting block (702) is movably connected to the inside of the fixed plate (201). The left side of the plugging block (703) is fixedly connected to the right side of the connecting block (702). The left side of the plugging block (703) can be plugged into the inside of the fixed shaft (202) and the inside of the connecting sleeve (203).

5. The pelletizer for petroleum resin according to claim 3, wherein: The synchronization component (8) includes two connecting seats (801), two connecting rods (802), a synchronization block (803) and a limiting rod (804). The left sides of the two connecting seats (801) are fixedly connected to the right sides of the two connecting rods (602). The left sides inside the two connecting rods (802) are movably connected to the surfaces of the two connecting seats (801). The right sides inside the two connecting rods (802) are movably connected to the surface of the synchronization block (803). The right side of the limiting rod (804) is fixedly connected to the left side of the synchronization block (803). The surface of the limiting rod (804) is slidably connected to the inside of the pull rod (5).

6. The granulator for petroleum resin according to claim 4, characterized in that: Sliding rods (9) are slidably connected to the front and rear sides inside the connecting block (702). The left sides of the two sliding rods (9) are respectively fixedly connected to the front and rear sides of the left side inside the fixed plate (201). The right sides of the two sliding rods (9) are respectively fixedly connected to the front and rear sides of the right side inside the fixed plate (201).

7. The granulator for petroleum resin according to claim 1, wherein: A plurality of support plates (10) are fixedly connected to the right side of the cutting plate (104). The surfaces of the plurality of support plates (10) are movably connected to the inside of the mounting cylinder (102).

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