Supporting frame for machine barrel of plastic extruder

Abstract

The utility model discloses a machine barrel supporting frame of a plastic extruder, and belongs to the technical field of machine barrel supporting frames. Comprising a main body and a fixing mechanism, the main body comprises a bottom frame, brackets are fixedly installed on the two sides of the upper end face of the bottom frame, the fixing mechanism comprises a pair of hollow fixing frames, the bottom ends of the pair of hollow fixing frames are connected with the upper ends of the pair of brackets respectively, and the center of one side of the interior of each hollow fixing frame is sleeved with a retainer; the outer sides of the retainers are rotationally connected with adjusting discs, the adjusting discs are provided with a plurality of arc-shaped grooves, the arc-shaped grooves are distributed in an annular array mode along the axes of the adjusting discs, rotating shafts are slidably installed in the arc-shaped grooves, and one ends of the rotating shafts are rotationally connected with ejector rods. A plurality of limiting grooves are formed in one side of the retainer, and the limiting grooves are in sliding connection with the ejector rod; the practicability of the machine barrel supporting frame of the plastic extruder can be effectively improved, and the machine barrel supporting frame has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of barrel support frames, in particular to a barrel support frame for a plastic extruder. Background Art

[0002] Plastic extruders play a vital role in the plastics processing industry. They heat and melt the plastic raw materials, and then continuously extrude the plastic melt into shapes through the rotation and extrusion of the screw to produce various plastic products.

[0003] Based on the above, the inventors found the following problems: the sizes and weights of plastic extruder barrels of different models and specifications are different, and the traditional support frame has poor versatility and is difficult to adapt to a variety of different extruder barrels, which brings inconvenience to users and increases equipment investment costs.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a plastic extruder barrel support frame is provided to achieve the purpose of having more practical value. Utility Model Content

[0005] The purpose of the utility model is to provide a barrel support frame for a plastic extruder to solve the problems raised in the above background technology.

[0006] By adopting the above technical solution, it is possible to support and fix the barrels of plastic extruders of different models and specifications.

[0007] In view of the above problems, the technical solution proposed by the present invention is:

[0008] A plastic extruder barrel support frame includes a main body and a fixing mechanism, the main body includes a base frame, and brackets are fixedly installed on both sides of the upper end surface of the base frame. The fixing mechanism includes a pair of hollow fixing frames, and the bottom ends of the pair of hollow fixing frames are respectively connected to the upper ends of the pair of brackets. A retaining frame is set at the center of one side of the interior of the hollow fixing frame, and the outer sides of the retaining frames are rotatably connected to adjusting disks. The adjusting disk is provided with a plurality of arc grooves, and the plurality of arc grooves are distributed in a circular array along the axis of the adjusting disk. A rotating shaft is slidably installed inside the plurality of arc grooves, and one end of the rotating shaft is rotatably connected to a push rod. A plurality of limiting grooves are provided on one side of the retaining frame, and the limiting grooves are slidably connected to the push rod.

[0009] Furthermore, a cavity is formed at one end of each of the push rods, a telescopic rod is slidably installed inside the cavity, and a V-shaped clamping block is installed at one end of each of the telescopic rods.

[0010] The beneficial effect of adopting the above further solution is that the telescopic rod can be slidably installed inside the cavity so that it can slide inside the cavity, and the outer ring of the plastic extruder barrel can be clamped and fixed by installing a V-shaped clamping block.

[0011] Furthermore, a spring is fixedly installed on one side of the interior of the cavity, and the other end of the spring is fixedly connected to the telescopic rod.

[0012] The beneficial effect of adopting the above further solution is that by installing a spring, one end of the spring is fixed to the telescopic rod, and the elastic force of the spring is used to make the V-shaped clamp play a buffering role when clamping the barrel, thereby avoiding damage to the barrel.

[0013] Furthermore, a transmission box is fixedly mounted on the upper end of one side of the bracket, and one side of the transmission box is communicated with the hollow fixing frame.

[0014] The beneficial effect of adopting the above further solution is that, by installing a transmission box, the gears and worm gears can be easily protected.

[0015] Furthermore, a connecting shaft is rotatably connected inside the transmission box, and a gear and a worm gear are respectively sleeved on both ends of the connecting shaft.

[0016] The beneficial effect of adopting the above further solution is that the gear and the worm wheel can rotate synchronously by rotating the connecting shaft.

[0017] Furthermore, a gear ring is sleeved on the outer side of the adjusting disk, and the gear ring is meshed with the gear.

[0018] The beneficial effect of adopting the above further solution is that by sleeve-arranging a gear ring on the outer side of the adjusting disk and making it mesh with the gear, when the connecting shaft rotates, the adjusting disk can be driven to rotate.

[0019] Furthermore, a worm is rotatably connected to the inner top of the transmission box on a side close to the worm wheel, and the worm and the worm wheel are meshed with each other.

[0020] The beneficial effect of adopting the above further solution is that, by meshing the worm wheel with the worm, when the worm rotates, the connecting shaft can be driven to rotate, thereby driving the adjusting disk to rotate.

[0021] Furthermore, the top ends of the worms all pass through the transmission box and extend to the outside, and are all sleeved with a rotating wheel.

[0022] The beneficial effect of adopting the above further solution is that by installing the rotating wheel, when it rotates, it can drive the worm to rotate.

[0023] The beneficial effects of the utility model are as follows: the utility model provides a plastic extruder barrel support frame obtained by the above design, and the plastic extruder barrel support frame is convenient for installing the hollow fixing frame through the installation bracket, and the retaining frame is set on one side of the inner part of the hollow fixing frame, and the adjusting disk is rotatably connected to the outer side thereof, and a plurality of arc grooves are provided on the adjusting disk, and a rotating shaft is slidably installed inside the arc groove, and one end thereof is rotatably connected to a push rod, and the push rod is slidably connected to a plurality of limit grooves provided on one side of the retaining frame, and then when the adjusting disk rotates, the rotating shaft can move inside the arc groove, thereby driving the slidingly connected push rod to slide inside the limit groove, thereby facilitating the use of V-shaped clamping blocks to fix plastic extruder barrels of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of the three-dimensional structure of the barrel support frame of the plastic extruder disclosed in the embodiment of the utility model Figure 1 ;

[0025] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the barrel support frame of the plastic extruder disclosed in an embodiment of the present utility model;

[0026] Figure 3 Schematic diagram of the internal three-dimensional structure of the fixing mechanism of the barrel support frame of the plastic extruder disclosed in the embodiment of the utility model Figure 1 ;

[0027] Figure 4 Schematic diagram of the internal three-dimensional structure of the fixing mechanism of the barrel support frame of the plastic extruder disclosed in the embodiment of the utility model Figure 2 ;

[0028] Figure 5 The present invention is a side sectional schematic diagram of a push rod, a telescopic rod and a V-shaped clamping block of a barrel support frame of a plastic extruder disclosed in an embodiment of the present invention.

[0029] In the figure: 100, main body; 1001, base frame; 1002, bracket; 1003, transmission box; 1004, rotating wheel; 1005, connecting shaft; 1006, worm gear; 1007, worm; 1008, gear; 200, fixing mechanism; 2001, hollow fixing frame; 2002, retaining frame; 2003, adjusting disk; 2004, arc groove; 2005, rotating shaft; 2006, push rod; 2007, telescopic rod; 2008, V-shaped clamping block; 2009, gear ring; 2010, cavity; 2011, limiting groove; 2012, spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1 - Figure 5 The utility model provides a technical solution: a plastic extruder barrel support frame, including a main body 100 and a fixing mechanism 200, the main body 100 includes a bottom frame 1001, and brackets 1002 are fixedly installed on both sides of the upper end surface of the bottom frame 1001, and the fixing mechanism 200 includes a pair of hollow fixing frames 2001, and the bottom ends of the pair of hollow fixing frames 2001 are respectively connected to the upper ends of the pair of brackets 1002, and a retaining frame 2002 is set at the center of one side of the inner side of the hollow fixing frame 2001, and the outer sides of the retaining frames 2002 are rotatably connected to the adjusting disk 2003, and the adjusting disk 2003 is provided with a plurality of arc grooves 2004, and the plurality of arc grooves 2004 are distributed in a ring array along the axis of the adjusting disk 2003, and the interiors of the plurality of arc grooves 2004 are slidably installed with rotating shafts 2005, and one end of the rotating shaft 2005 is rotatably connected to the top rod 2006, and one side of the retaining frame 2002 is provided with a Several limiting grooves 2011 are slidably connected to the push rod 2006, and the hollow fixing frame 2001 is conveniently installed by installing the bracket 1002. The holder 2002 is installed on one side of the inner part of the hollow fixing frame 2001, and the adjusting disk 2003 is rotatably connected on its outer side. Several arc grooves 2004 are provided on the adjusting disk 2003, and a rotating shaft 2005 is slidably installed inside the arc groove 2004, and one end thereof is rotatably connected to the push rod 2006. The push rod 2006 is slidably connected to several limiting grooves 2011 provided on one side of the fixing frame 2002, and then when the adjusting disk 2003 rotates, the rotating shaft 2005 can be moved inside the arc groove 2004, thereby driving the slidingly connected push rod 2006 to slide inside the limiting groove 2011, thereby facilitating the use of the V-shaped clamp 2008 to fix the plastic extruder barrels of different diameters.

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figure 1 - Figure 5 , a cavity 2010 is provided at one end of the several push rods 2006, and a telescopic rod 2007 is slidably installed inside the cavity 2010, and a V-shaped clamping block 2008 is installed at one end of the telescopic rod 2007. A spring 2012 is fixedly installed on one side of the interior of the cavity 2010, and the other end of the spring 2012 is fixedly connected to the telescopic rod 2007. The telescopic rod 2007 is slidably installed inside the cavity 2010 so that it can slide inside the cavity 2010, and the V-shaped clamping block 2008 can be installed to clamp and fix the outer ring of the barrel of the plastic extruder. By installing the spring 2012, one end of the spring 2012 is fixed to the telescopic rod 2007. The elastic force of the spring 2012 is used to make the V-shaped clamping block 2008 play a buffering role when clamping the barrel, thereby avoiding damage to the barrel.

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figure 1 - Figure 5 , a pair of brackets 1002 are fixedly mounted on the upper end of one side of the transmission box 1003, one side of the transmission box 1003 is communicated with the hollow fixed frame 2001, the internal rotation of the transmission box 1003 is connected to the connecting shaft 1005, the two ends of the connecting shaft 1005 are respectively provided with a gear 1008 and a worm wheel 1006, the outer side of the adjusting disk 2003 is provided with a gear ring 2009, the gear ring 2009 and the gear 1008 are meshed with each other, the internal top of the transmission box 1003 is rotatably connected to the side close to the worm wheel 1006 with a worm 1007, the worm 1007 and the worm wheel 1006 are meshed with each other, the top of the worm 1007 passes through the transmission box 1003 and extends to the outside, and is provided with a rotating wheel 1004. By installing the transmission box 1003, it is convenient to protect the gear 1008 and the worm wheel 1006. By rotating the connecting shaft 1005, the gear 1008 and the worm wheel 1006 can rotate synchronously. By arranging a gear ring 2009 on the outside of the adjusting disk 2003 and making it mesh with the gear 1008, when the connecting shaft 1005 rotates, it can drive the adjusting disk 2003 to rotate. By meshing the worm wheel 1006 with the worm 1007, when the worm 1007 rotates, it can drive the connecting shaft 1005 to rotate, and then drive the adjusting disk 2003 to rotate. By installing the rotating wheel 1004, when it rotates, it can drive the worm 1007 to rotate.

[0036] Specifically, the working principle of the barrel support frame of the plastic extruder is as follows: when in use, the user passes the barrel to be installed through a pair of hollow fixing frames 2001, and then the user rotates the rotating wheel 1004 at the same time, so that it drives the worm 1007 to rotate, and the worm 1007 is engaged with the worm wheel 1006, so that the connecting shaft 1005 can rotate. When the connecting shaft 1005 rotates, the gear 1008 mounted thereon also rotates, and the gear 1008 is engaged with the gear ring 2009 mounted on the outer side of the adjusting disk 2003, so that the adjusting disk 2003 can rotate. A plurality of arc grooves 2004 are provided on the adjusting disk 2003, and the rotating shaft 2005 is slidably installed inside the arc groove 2004, and one end thereof is rotatably connected to the top rod 2 006, the push rod 2006 is slidably connected to several limiting grooves 2011 opened on one side of the retaining frame 2002, and when the adjusting disk 2003 rotates, the rotating shaft 2005 can be moved inside the arc groove 2004, thereby driving the sliding connected push rod 2006 to slide inside the limiting groove 2011. A cavity 2010 is opened at one end of the push rod 2006, and a telescopic rod 2007 is slidably installed inside it. A V-shaped clamping block 2008 is installed at one end, and the V-shaped clamping block 2008 is moved inward to fix the outer ring of the barrel. A spring 2012 is installed inside the cavity 2010. The elastic force of the spring 2012 can play a buffering role to prevent the V-shaped clamping block 2008 from damaging the barrel.

Claims

1. A plastic extruder barrel support frame, characterized in that: The invention comprises a main body (100) and a fixing mechanism (200), wherein the main body (100) comprises a base frame (1001), and brackets (1002) are fixedly installed on both sides of the upper end surface of the base frame (1001), and the fixing mechanism (200) comprises a pair of hollow fixing frames (2001), the bottom ends of the pair of hollow fixing frames (2001) are respectively connected to the upper ends of the pair of brackets (1002), and a retaining frame (2002) is set at the center of one side of the inner side of the hollow fixing frame (2001), and the outer sides of the retaining frame (2002) are all rotated. The adjusting disk (2003) is movably connected, and a plurality of arc-shaped grooves (2004) are provided on the adjusting disk (2003), and the plurality of arc-shaped grooves (2004) are distributed in a ring array along the axis of the adjusting disk (2003); a rotating shaft (2005) is slidably installed inside the plurality of arc-shaped grooves (2004), and one end of the rotating shaft (2005) is rotatably connected to a push rod (2006); a plurality of limiting grooves (2011) are provided on one side of the retaining frame (2002), and the limiting grooves (2011) are slidably connected to the push rod (2006).

2. A plastic extruder barrel support according to claim 1, characterized in that: A cavity (2010) is provided at one end of each of the top rods (2006), a telescopic rod (2007) is slidably installed inside the cavity (2010), and a V-shaped clamping block (2008) is installed at one end of each of the telescopic rods (2007).

3. A plastic extruder barrel support according to claim 2, characterized in that: A spring (2012) is fixedly installed on one side of the interior of the cavity (2010), and the other end of the spring (2012) is fixedly connected to the telescopic rod (2007).

4. A plastic extruder barrel support according to claim 1, characterized in that: A transmission box (1003) is fixedly mounted on the upper end of one side of a pair of brackets (1002), and one side of the transmission box (1003) is communicated with the hollow fixed frame (2001).

5. A plastic extruder barrel support according to claim 4, characterized in that: The transmission box (1003) is internally rotatably connected to a connecting shaft (1005), and both ends of the connecting shaft (1005) are respectively sleeved with a gear (1008) and a worm gear (1006).

6. A plastic extruder barrel support according to claim 1, characterized in that: A gear ring (2009) is sleeved on the outer side of the regulating disk (2003), and the gear ring (2009) and the gear (1008) are meshed with each other.

7. A plastic extruder barrel support according to claim 5, characterized in that: The top end of the transmission box (1003) is rotatably connected to a worm (1007) on a side close to the worm wheel (1006), and the worm (1007) and the worm wheel (1006) are meshed with each other.

8. A plastic extruder barrel support according to claim 7, characterized in that: The top ends of the worms (1007) all pass through the transmission box (1003) and extend to the outside, and are all sleeved with a rotating wheel (1004).

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