Special heating device for heat stabilizer production

Abstract

The utility model discloses a special heating device for heat stabilizer production, which belongs to the technical field of heat stabilizer production and comprises a base, a drawing type heating mechanism is connected above the base, and a placing component is arranged on one side of the drawing type heating mechanism. The filter assembly is arranged, a pull rod is pulled to drive an insertion fixing rod to move and be collected into a moving cavity, the insertion fixing rod moves to extrude a connecting spring, then a bottom frame is moved to be attached to the top of an upper machine cover and is located between two fixing strips, a sealing ring is clamped into a sealing groove, and then the pull rod is loosened; and the connecting spring loses the external force and restores to the original appearance, the inserting fixing rod is driven to be movably inserted into the inserting fixing groove, and therefore the filter screen cover can be installed above the upper machine cover, under the action of the filter screen cover, dust and other impurities in the external environment can be prevented from entering the upper machine cover, and a constant-temperature mechanism in the upper machine cover is prevented from being polluted.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat stabilizer production, and specifically relates to a special heating device for heat stabilizer production. Background Art

[0002] Heat stabilizer is one of the important categories of plastic processing aids. Heat stabilizer is born and developed synchronously with PVC resin and is mainly used in PVC resin processing. Therefore, heat stabilizer is closely related to PVC resin and the ratio of soft and hard products in PVC.

[0003] Chinese patent application No. 202020773652.X discloses a special heating device for the production of thermal stabilizers, including a heating zone, characterized in that a roller is provided in the heating zone, a heat-conducting layer is provided on the roller, a heating wire is provided on the heat-conducting layer, and a thermal insulation layer is provided on the heating wire; a feeding port is provided on the roller, a feeding port is connected to a feeding cover, a sealing ring is provided on the feeding cover, a discharge port is also provided on the roller, a drainage pipe interface is provided on the discharge port, and a valve is provided on the drainage pipe interface. The utility model has a simple structure, reasonable design, uniform heating, good heating effect, and a special heat dissipation component can dissipate heat inside the heating zone to prevent the temperature from being too high, causing damage to other components and causing unnecessary losses.

[0004] In the above patent, an exhaust port is provided above the upper hood, and dust and other impurities in the external environment can easily fall into the components inside the upper hood through the exhaust port, causing the internal components of the upper hood to be contaminated; in addition, when it is necessary to use the handle to pull the first movable plate and the second movable plate, the heat inside the heating zone can easily be transferred to the handle through the first movable plate and the second movable plate, and scalding accidents can easily occur when holding the handle. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a special heating device for producing heat stabilizers, which has the characteristics of filtering and removing dust and avoiding scalding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special heating device for the production of heat stabilizers, comprising a base, a pull-out heating mechanism is connected to the top of the base, a placement component is arranged on one side of the pull-out heating mechanism, an upper machine cover is connected to the end of the pull-out heating mechanism away from the base, a constant temperature mechanism is arranged inside the upper machine cover, and a filter component is arranged on the side of the upper machine cover away from the pull-out heating mechanism.

[0007] Preferably, the filter assembly includes a filter mesh cover, a fixing, a sealing groove, a sealing ring and a bottom frame. A bottom frame is provided on the side of the upper machine cover away from the pull-out heating mechanism, a fixing is provided between the upper machine cover and the bottom frame, and a filter mesh cover is connected to the side of the bottom frame away from the upper machine cover.

[0008] Preferably, the fixing part includes a fixing bar, a pull rod, a connecting spring, a movable cavity, a plug-in fixing groove and a plug-in fixing rod. A fixing bar is connected to the upper part of the upper hood and on both sides of the bottom frame. A movable cavity is provided on the side where the two fixing bars are close to each other. A plug-in fixing rod is plugged into the inside of the movable cavity. A connecting spring is connected between the plug-in fixing rod and the movable cavity. A pull rod is connected to one end of the plug-in fixing rod and located inside the connecting spring. A plug-in fixing groove is provided on the side wall of the bottom frame and at a position corresponding to the plug-in fixing rod.

[0009] Preferably, the filter assembly further comprises a sealing groove and a sealing ring, a sealing ring is connected to a side of the bottom frame close to the upper machine cover, and a sealing groove is provided on the side wall of the upper machine cover at a position corresponding to the sealing ring.

[0010] Preferably, the placement assembly includes a fixed frame, an end plate, an insulation box and insulation gloves. One side of the pull-out heating mechanism is connected to the fixed frame, the insulation box is plugged into the interior of the fixed frame, insulation gloves are arranged inside the insulation box, and one side of the insulation box is connected to the end plate.

[0011] Preferably, the placement assembly also includes a return spring, a movable groove and a movable block. The movable block is connected to the lower end of the heat insulation box. A movable groove is provided on the inner wall of the fixed frame at a position corresponding to the movable block. A return spring is connected between the movable block and the movable groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a filter assembly, and the pull rod is pulled to drive the plug-in fixing rod to move and be collected into the movable cavity, and the plug-in fixing rod moves to extrude the connecting spring, and then the bottom frame is moved to fit the top of the upper machine cover, and it is located between the two fixing strips, and the sealing ring is then snapped into the inside of the sealing groove, and then the pull rod is loosened, the connecting spring loses the external force and returns to its original appearance, driving the plug-in fixing rod to move and be plugged into the inside of the plug-in fixing groove, so that the filter cover can be installed above the upper machine cover. Under the action of the filter cover, dust and other impurities in the external environment can be prevented from entering the upper machine cover, and the constant temperature mechanism inside the upper machine cover can be prevented from being contaminated.

[0014] 2. The utility model is provided with a placement component, and the end plate is pulled to drive the heat insulation box to move toward the periphery of the fixed frame. The movement of the heat insulation box drives the moving block to move inside the moving groove. The movement of the moving block drives the reset spring to be compressed, and then the heat insulation glove is taken out from the inside of the heat insulation box. Then the end plate is released, and the reset spring restores its external force to its original appearance and drives the moving block to move inside the moving groove. The movement of the moving block drives the heat insulation box to move into the fixed frame, which is convenient for completing the reset operation of the heat insulation box. Then the heat insulation glove is put on the operator's hand, and then the operator pulls and pulls the pull-out heating mechanism again to avoid the heat inside the pull-out heating mechanism being transferred to the operator's hand during the pulling and pulling process, thereby avoiding scalding accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0018] Figure 4 It is a cross-sectional view of the fixing frame of the utility model.

[0019] In the figure: 1. upper hood; 2. pull-out heating mechanism; 3. base; 4. filter assembly; 41. filter screen; 42. fixing piece; 421. fixing strip; 422. pull rod; 423. connecting spring; 424. moving cavity; 425. plug-in fixing groove; 426. plug-in fixing rod; 43. sealing groove; 44. sealing ring; 45. bottom frame; 5. constant temperature mechanism; 6. placement assembly; 61. fixing frame; 62. end plate; 63. heat insulation box; 64. reset spring; 65. moving groove; 66. moving block; 67. heat insulation gloves. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4The utility model provides the following technical solutions: a special heating device for producing heat stabilizers, comprising a base 3, a pull-out heating mechanism 2 is connected to the top of the base 3, a placement component 6 is arranged on one side of the pull-out heating mechanism 2, an upper machine cover 1 is connected to the end of the pull-out heating mechanism 2 away from the base 3, a constant temperature mechanism 5 is arranged inside the upper machine cover 1, and a filter component 4 is arranged on the side of the upper machine cover 1 away from the pull-out heating mechanism 2.

[0023] Specifically, the filter assembly 4 includes a filter screen cover 41, a fixing member 42 and a bottom frame 45. The bottom frame 45 is provided on the side of the upper cover 1 away from the pull-out heating mechanism 2. The fixing member 42 is provided between the upper cover 1 and the bottom frame 45. The filter screen cover 41 is connected to the side of the bottom frame 45 away from the upper cover 1.

[0024] By adopting the above technical solution, the bottom frame 45 is moved to fit the top of the upper machine cover 1, and the bottom frame 45 is fixed by using the fixing part 42, so that the filter screen cover 41 can be installed on the top of the upper machine cover 1. Under the action of the filter screen cover 41, dust and other impurities in the external environment can be prevented from entering the interior of the upper machine cover 1, and the constant temperature mechanism 5 inside the upper machine cover 1 can be prevented from being contaminated.

[0025] Specifically, the fixing member 42 includes a fixing strip 421, a pull rod 422, a connecting spring 423, a movable cavity 424, a plug-in fixing groove 425 and a plug-in fixing rod 426. The fixing strips 421 are connected to both sides of the upper hood 1 and located on the bottom frame 45. The two fixing strips 421 are provided with a movable cavity 424 on the side close to each other. The plug-in fixing rod 426 is plugged into the inside of the movable cavity 424. The connecting spring 423 is connected between the plug-in fixing rod 426 and the movable cavity 424. The pull rod 422 is connected to one end of the plug-in fixing rod 426 and located inside the connecting spring 423. The plug-in fixing groove 425 is provided on the side wall of the bottom frame 45 and at the position corresponding to the plug-in fixing rod 426.

[0026] By adopting the above technical solution, the pull rod 422 is pulled to drive the plug-in fixing rod 426 to move and be retracted into the movable cavity 424, and the plug-in fixing rod 426 moves to squeeze the connecting spring 423, and then the bottom frame 45 is moved to fit the top of the upper machine cover 1 and is located between the two fixing strips 421. Then the pull rod 422 is released, and the connecting spring 423 loses the external force and returns to its original state, driving the plug-in fixing rod 426 to move and be plugged into the plug-in fixing slot 425, and the plug-in fixing rod 426 is used to fix the bottom frame 45.

[0027] Specifically, the filter assembly 4 further includes a sealing groove 43 and a sealing ring 44. The bottom frame 45 is connected to a sealing ring 44 on one side close to the upper cover 1. The sealing groove 43 is provided on the side wall of the upper cover 1 at a position corresponding to the sealing ring 44.

[0028] By adopting the above technical solution, after the bottom frame 45 is moved to fit onto the top of the upper hood 1, the sealing ring 44 is then snapped into the inside of the sealing groove 43. Under the action of the sealing ring 44 and the sealing groove 43, a gap between the bottom frame 45 and the upper hood 1 can be avoided, thereby preventing dust and other impurities in the external environment from entering the upper hood 1 through the gap.

[0029] When the present embodiment is used, the pull rod 422 is pulled to drive the plug-in fixing rod 426 to move and be received into the movable cavity 424, the plug-in fixing rod 426 moves to squeeze the connecting spring 423, and then the bottom frame 45 is moved to fit the top of the upper cover 1 and is located between the two fixing strips 421, and the sealing ring 44 is then snapped into the sealing groove 43, and then the pull rod 422 is released, the connecting spring 423 loses the external force and returns to its original state, driving the plug-in fixing rod 426 to move and be plugged into the plug-in fixing groove 425, so that the filter screen cover can be 41 is installed on the top of the upper machine cover 1. Under the action of the filter cover 41, dust and other impurities in the external environment can be prevented from entering the upper machine cover 1, and the constant temperature mechanism 5 inside the upper machine cover 1 can be prevented from being contaminated. Then the pull-out heating mechanism 2 is pulled away from the upper machine cover 1 and the base 3, and then the heat stabilizer is injected into the pull-out heating mechanism 2, and then the pull-out heating mechanism 2 is pushed to enter between the upper machine cover 1 and the base 3, and then the heat stabilizer is heated by the heating component inside the pull-out heating mechanism 2;

[0030] Example 2

[0031] The present embodiment is different from the embodiment 1 in that the placement assembly 6 includes a fixing frame 61, an end plate 62, a heat-insulating box 63 and a heat-insulating glove 67. The fixing frame 61 is connected to one side of the pull-out heating mechanism 2. The heat-insulating box 63 is plugged into the interior of the fixing frame 61. The heat-insulating glove 67 is arranged inside the heat-insulating box 63. The end plate 62 is connected to one side of the heat-insulating box 63.

[0032] Specifically, the placement component 6 also includes a return spring 64, a moving groove 65 and a moving block 66. The lower end of the heat insulation box 63 is connected to the moving block 66. The moving groove 65 is provided on the inner wall of the fixed frame 61 at a position corresponding to the moving block 66. The return spring 64 is connected between the moving block 66 and the moving groove 65.

[0033] By adopting the above technical solution, the end plate 62 is pulled to drive the insulation box 63 to move toward the periphery of the fixed frame 61. The movement of the insulation box 63 drives the moving block 66 to move inside the moving groove 65. The movement of the moving block 66 drives the compression of the reset spring 64. Subsequently, the end plate 62 is loosened, and the reset spring 64 restores its external force to its original appearance and drives the moving block 66 to move inside the moving groove 65. The movement of the moving block 66 drives the insulation box 63 to move and be stored in the fixed frame 61, thereby completing the reset operation of the insulation box 63.

[0034] When this embodiment is in use, the end plate 62 is pulled to drive the insulation box 63 to move toward the periphery of the fixed frame 61. The movement of the insulation box 63 drives the moving block 66 to move inside the moving groove 65. The movement of the moving block 66 drives the compression of the reset spring 64, and then the insulation glove 67 is taken out from the insulation box 63. Then the end plate 62 is released, and the reset spring 64 restores its external force to its original state and drives the moving block 66 to move inside the moving groove 65. The movement of the moving block 66 drives the insulation box 63 to move into the fixed frame 61, so as to complete the reset operation of the insulation box 63. Then the insulation glove 67 is put on the operator's hand, and then the operator performs the pull-out operation on the pull-out heating mechanism 2 to avoid the heat inside the pull-out heating mechanism 2 being transferred to the operator's hand during the pull-out heating mechanism 2, thereby avoiding scalding accidents.

[0035] The structure and principle of the pull-out heating mechanism 2 composed of a roller, a heat-conducting layer, an electric heating wire, a heat-insulating layer, a feeding port, a feeding cover, a discharging port, a drainage pipe interface, a sealing ring, a valve, a rotating shaft 1, a rotating shaft 2, a first movable plate, a rotating motor, a second movable plate, a slot, a handle, an upper connecting rod, a lower connecting rod, an upper slider, a lower slider, an upper slide groove, and a lower slide groove have been disclosed in a special heating device for heat stabilizer production disclosed in Chinese patent application No. 202020773652.X. Its working principle is: a first movable plate is arranged on one side between the upper machine cover 1 and the base 3, A second movable plate is arranged on the other side between the upper hood 1 and the base 3, the first movable plate is connected with the second movable plate above by two upper connecting rods, the first movable plate is connected with the second movable plate below by two lower connecting rods, the upper connecting rod is provided with an upper slider, the lower connecting rod is provided with a lower slider, the upper slider is owed in the upper slide groove, the upper slide groove is arranged at both ends of the bottom of the upper hood 1, the lower slider is owed in the lower slide groove, the lower slide groove 28 is arranged at both ends of the base 3, a roller is arranged between the first movable plate and the second movable plate, a heat conductive layer is arranged on the roller, a heating wire is arranged on the heat conductive layer, the heating wire is densely wound on the heat conductive layer, and the heating wire A heat preservation layer is arranged on the drum, a rotating shaft 1 and a rotating shaft 2 are arranged at both ends of the drum respectively, the rotating shaft 1 is fixed on the first movable plate, the rotating shaft 1 is connected to the rotating motor, the rotating shaft 2 is fixed on the second movable plate, a card slot is arranged above the first movable plate and the second movable plate, a handle is arranged on the first movable plate and the second movable plate, a feeding port is arranged on the drum, the feeding port is connected to the feeding cover, a sealing ring is arranged on the feeding cover, the sealing ring can prevent the material from leaking out when rolling in the drum, a discharge port is also arranged on the drum, a drainage pipe interface is arranged on the discharge port, a valve is arranged on the drainage pipe interface, and when in use, the handle is pulled to drive The first movable plate moves, and under the action of the upper connecting rod and the lower connecting rod, the second movable plate is driven to move, and then the roller can be driven to move away from the upper machine cover 1 and the base 3, and then the feeding cover is rotated to open, and then the heat stabilizer is injected into the inside of the roller through the feeding port, and then the first movable plate is pushed between the upper machine cover 1 and the base 3, so that the roller can be pushed between the upper machine cover 1 and the base 3, and then the heating wire and the rotating motor are started, and the rotating motor drives the roller to rotate, and the rotation of the roller drives the internal heat stabilizer to rotate. During the rotation of the heat stabilizer, the heating wire can heat the heat stabilizer.

[0036] The structure and principle of the constant temperature mechanism 5 composed of a through hole, an air net, an air blowing port, a return air port, an air cooler and an exhaust port in the utility model have been disclosed in a special heating device for heat stabilizer production disclosed in Chinese patent application No. 202020773652.X. Its working principle is: a through hole is provided in the middle of the bottom of the upper machine cover 1, and a wind net is provided in the through hole. A blowing port is provided in the center of the wind net, and return air ports are provided around the wind net. A cold air fan is provided above the wind net, and an exhaust port is provided on the top of the upper machine cover 1. A special wind net is provided with air blowing ports and return air ports. The cold air blown out by the cold air fan enters the interior of the pull-out type heating mechanism 2 through the air blowing port. After the cold air reaches the base 3, it folds back upwards, driving the heat flow to blow out through the return air port, and then discharged to the exhaust port. In this way, it can be ensured that the interior of the pull-out type heating mechanism 2 is always working in a constant temperature state.

[0037] The working principle and use process of the utility model are as follows: the utility model pulls the pull rod 422 to drive the plug-in fixing rod 426 to move and be collected into the movable cavity 424, and the plug-in fixing rod 426 moves to squeeze the connecting spring 423, and then the bottom frame 45 is moved to fit the top of the upper machine cover 1 and makes it located between the two fixing strips 421, and the sealing ring 44 is then snapped into the sealing groove 43, and then the pull rod 422 is loosened, and the connecting spring 423 loses the external force and returns to its original state, driving the plug-in fixing rod 426 to move and be plugged into the plug-in fixing groove 425, so that the filter screen cover 41 can be installed above the upper machine cover 1. Under the action of the filter screen cover 41, dust and other impurities in the external environment can be prevented from entering the upper machine cover 1, and the constant temperature mechanism 5 inside the upper machine cover 1 can be prevented from being contaminated, and the end plate 62 is pulled to drive the insulation box 63 to move toward the periphery of the fixed frame 61, and the insulation box 63 moves to drive the moving block 66 to move inside the moving groove 65, and the moving block 6 6 moves and compresses the return spring 64, and then the heat-insulating glove 67 is taken out from the inside of the heat-insulating box 63, and then the end plate 62 is loosened, and the return spring 64 restores its external force to its original state, driving the moving block 66 to move inside the moving groove 65, and the moving block 66 moves and drives the heat-insulating box 63 to move and be collected into the fixed frame 61, so as to complete the reset operation of the heat-insulating box 63, and then the heat-insulating glove 67 is put on the operator's hand, and then the operator performs the pull-out heating mechanism 2 again to avoid the heat inside the pull-out heating mechanism 2 being transferred to the operator's hand during the pull-out heating mechanism 2, so as to avoid scalding accidents, pull the pull-out heating mechanism 2 to keep it away from the upper machine cover 1 and the base 3, and then inject the heat stabilizer into the pull-out heating mechanism 2, and then push the pull-out heating mechanism 2 to make it enter between the upper machine cover 1 and the base 3, and then use the heating component inside the pull-out heating mechanism 2 to heat the heat stabilizer.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating device for producing heat stabilizers, comprising a base, characterized in that: A pull-out heating mechanism is connected above the base, a placement component is provided on one side of the pull-out heating mechanism, an upper machine cover is connected to the end of the pull-out heating mechanism away from the base, a constant temperature mechanism is provided inside the upper machine cover, and a filter component is provided on the side of the upper machine cover away from the pull-out heating mechanism.

2. A heating device for producing heat stabilizers according to claim 1, characterized in that: The filter assembly includes a filter screen, a fixing, a sealing groove, a sealing ring and a bottom frame. The bottom frame is arranged on the side of the upper machine cover away from the pull-out heating mechanism, a fixing is arranged between the upper machine cover and the bottom frame, and the filter screen is connected to the side of the bottom frame away from the upper machine cover.

3. A heating device for producing heat stabilizers according to claim 2, characterized in that: The fixing part includes a fixing strip, a pulling rod, a connecting spring, a movable cavity, a plug-in fixing groove and a plug-in fixing rod. A fixing strip is connected to the upper hood and on both sides of the bottom frame. A movable cavity is provided on the side where the two fixing strips are close to each other. A plug-in fixing rod is plugged into the inside of the movable cavity. A connecting spring is connected between the plug-in fixing rod and the movable cavity. A pulling rod is connected to one end of the plug-in fixing rod and located inside the connecting spring. A plug-in fixing groove is provided on the side wall of the bottom frame at a position corresponding to the plug-in fixing rod.

4. A heating device for producing heat stabilizers according to claim 2, characterized in that: The filter assembly also includes a sealing groove and a sealing ring. A sealing ring is connected to a side of the bottom frame close to the upper machine cover, and a sealing groove is arranged on the side wall of the upper machine cover at a position corresponding to the sealing ring.

5. The special heating device for producing heat stabilizer according to claim 1, characterized in that: The placement component includes a fixed frame, an end plate, an insulation box and insulation gloves. One side of the pull-out heating mechanism is connected to the fixed frame, the interior of the fixed frame is plugged with an insulation box, the interior of the insulation box is provided with insulation gloves, and one side of the insulation box is connected to the end plate.

6. A heating device for producing heat stabilizers according to claim 5, characterized in that: The placement assembly also includes a return spring, a moving groove and a moving block. The lower end of the heat insulation box is connected to the moving block. A moving groove is provided on the inner wall of the fixed frame at a position corresponding to the moving block. A return spring is connected between the moving block and the moving groove.

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