Solid gum rotary screw injection molding machine

Abstract

The utility model relates to the technical field of screw injection molding machines, and discloses a solid gum rotary screw injection molding machine. The solid glue rotary screw injection molding machine comprises a base, a first shell is arranged on the top wall of the base, an acting groove is formed in the top wall of the base, double-thread screws are arranged on the front sides and the rear sides of the left side wall and the right side wall of an inner cavity of the acting groove correspondingly, and adjusting blocks are arranged on the left sides and the right sides of the outer walls of the double-thread screws correspondingly; according to the scheme, the base, the first shell, the double-thread screw and other devices are arranged to be matched, so that the device can conveniently conduct lifting adjustment on the second shell, the device can be conveniently unfolded for cleaning operation, attached glue can be conveniently cleaned out, and subsequent injection molding is facilitated; and through cooperation of the fixing pipe, the sliding rod, the second shell and other devices, the device can conveniently limit movement of the second shell, deflection during movement of the second shell is avoided, and parallel lifting of the second shell is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw injection molding machines, in particular to a solid glue rotary screw injection molding machine. Background Art

[0002] Injection molding uses the thermophysical properties of plastics to plasticize and melt the material, and then inject it into the cavity of the mold. The molten material is pressurized, cooled, and solidified in the cavity to form a finished product. When the injection molding machine is working, a screw is needed to convey plastic. This is the working mode of plastic injection molding machines on the market. Most of the existing injection molding machines have an integrated shell. After injection molding, the inner cavity is prone to sticky colloids, which is difficult to clean. Long-term accumulation can easily cause blockage. For this reason, we propose a solid glue rotary screw injection molding machine. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a solid glue rotary screw injection molding machine, which effectively solves the problem that the existing injection molding machines mostly have an integrated shell, and the inner cavity is easily sticky with colloid after injection molding, which is difficult to clean and easily causes blockage due to long-term accumulation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid glue rotary screw injection molding machine, comprising a base, a first shell is provided on the top wall of the base, an action groove is provided on the top wall of the base, double-headed screws are provided on the front and rear sides of the left and right side walls of the inner cavity of the action groove, adjustment blocks are provided on the left and right sides of the outer wall of the double-headed screw, connecting rods are provided on the top walls of the adjustment blocks, and a second shell is provided on the other end of the connecting rod, a motor is provided on the right side wall of the base, a screw is provided on the output end of the motor, the screw is located in the inner cavity of the first shell and the second shell, a feeding port is provided on the top wall of the second shell, a worm gear is provided on the outer wall of the double-headed screw, a worm is provided on the front and rear side walls of the inner cavity of the action groove, the worm is meshed with the worm gear, the first shell and the second shell are both hollow, and heaters are provided on the inner walls of the cavities of the first shell and the second shell.

[0005] Preferably, the front and rear side walls of the base are both provided with fixing tubes, the opposite side walls of the two groups of fixing tubes are both provided with sliding grooves, the front and rear side walls of the second shell are both provided with sliding rods, and the sliding rods are located on the inner walls of the fixing tubes.

[0006] Preferably, the top wall of the first shell is evenly provided with snap-fit ​​grooves, the bottom wall of the inner cavity of the snap-fit ​​groove is provided with a sealing gasket, and the bottom wall of the second shell is located in the inner cavity of the snap-fit ​​groove.

[0007] Preferably, a hopper is disposed on the top wall of the second shell, and an inner wall of the hopper is conical.

[0008] Preferably, a protective cover is provided on the top wall of the base, and the protective cover is located on the upper side of the worm gear.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The solid glue rotary screw injection molding machine can facilitate the lifting and lowering adjustment of the second shell by arranging the base, the first shell and the double-headed screw and other devices, and facilitate the device to be unfolded for cleaning operations, which is conducive to cleaning out the attached colloid and facilitating subsequent injection molding;

[0011] 2. The solid glue rotary screw injection molding machine can facilitate the movement of the second shell by arranging a fixed tube, a sliding rod and a second shell and other devices to limit the movement of the second shell, thereby avoiding deflection of the second shell when moving, and facilitating parallel lifting of the second shell;

[0012] 3. The solid glue rotary screw injection molding machine can facilitate the device to seal the joint between the first shell and the second shell by arranging a sealing gasket, a first shell and a second shell to avoid leakage during injection molding, which is conducive to injecting solid glue into the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

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

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the base of the utility model;

[0017] Figure 3 It is a schematic cross-sectional structural diagram of the first shell of the utility model;

[0018] In the figure: 100, base; 101, first shell; 102, double-headed screw; 103, adjusting block; 104, connecting rod; 105, second shell; 106, motor; 107, screw rod; 108, heater; 109, fixed tube; 110, sliding rod; 111, sealing gasket; 112, feeding hopper; 113, protective cover; 114, worm gear; 115, worm. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figure 1 , Figure 2 and Figure 3The utility model provides a solid glue rotary screw injection molding machine, the top wall of the base 100 is fixedly connected with a first shell 101, the first shell 101 is convenient for limiting the movement of the solid glue, the top wall of the base 100 is provided with an action groove, the front and rear sides of the left and right side walls of the inner cavity of the action groove are rotatably connected with double-headed screws 102, the double-headed screws 102 are convenient for driving the left and right adjustment blocks 103 to move toward or away from each other, the left and right sides of the outer wall of the double-headed screw 102 are screwed with adjustment blocks 103, the adjustment blocks 103 are convenient for driving the connecting rod 104 to move, the top walls of the adjustment blocks 103 are rotatably connected with the connecting rod 104, the connecting rod 104 is convenient for driving the second shell 105 to rise and fall, the other end of the connecting rod 104 is rotatably connected with the second shell 105, the second shell 105 is convenient for limiting the movement of the solid glue, the right side wall of the base 100 is fixedly connected with an electric The machine 106 is convenient for driving the screw rod 107 to rotate through the motor 106. The output end of the motor 106 is fixedly connected with the screw rod 107, and the solid glue is conveniently pushed through the screw rod 107. The screw rod 107 is located in the inner cavity of the first shell 101 and the second shell 105. The top wall of the second shell 105 is provided with a feeding port. The outer wall of the double-headed screw 102 is fixedly connected with a worm gear 114, and the double-headed screw 102 is conveniently driven to rotate through the worm gear 114. The front and rear side walls of the inner cavity of the action groove are rotatably connected with a worm 115, and the worm gear 114 is conveniently driven to rotate through the worm 115. The worm 115 is meshed with the worm gear 114. The first shell 101 and the second shell 105 are both hollow. The inner walls of the cavities of the first shell 101 and the second shell 105 are fixedly connected with a heater 108, and the solid glue is conveniently heated to melt it through the heater 108;Solid glue is added into the inner cavity of the device, and the screw rod 107 is rotated by the motor 106, and the solid glue is pushed by the rotation of the screw rod 107, and the solid glue is heated by the heater 108 to soften it, and the softened glue is extruded by the screw rod 107 for injection molding. When the device needs to be cleaned, the two sets of worm wheels 114 are driven to rotate synchronously by rotating the worm 115, and the double-headed screw 102 is driven to rotate by the rotation of the worm wheel 114, and the left and right side adjustment blocks 103 are moved by the rotation of the double-headed screw 102, and the connecting rod 104 is driven to move by the adjusting block 103, and the second shell 105 is lifted by the connecting rod 104. The device can be easily unfolded by lifting and lowering the second shell 105, so that the device can be easily lifted and lowered to adjust the second shell 105, so that the device can be easily unfolded for cleaning operations, which is beneficial for cleaning out the attached colloid and facilitating subsequent injection molding. The front and rear side walls of the base 100 are fixedly connected with fixed tubes 109, and the fixed tubes 109 are convenient for limiting the movement of the slide bar 110. The opposite side walls of the two sets of fixed tubes 109 are provided with sliding grooves. The front and rear side walls of the second shell 105 are fixedly connected with slide bars 110, and the slide bars 110 are convenient for limiting the movement of the second shell 105 to avoid deflection. The slide bars 110 are located at the fixed tubes 109. The inner wall; the fixed tube 109 is used to limit the movement of the slide bar 110. The slide bar 110 is provided to limit the movement of the second shell 105, so that the device can limit the movement of the second shell 105, avoid deflection when the second shell 105 moves, and facilitate the parallel lifting of the second shell 105. The top wall of the first shell 101 is evenly provided with a snap-fit ​​groove, and the bottom wall of the inner cavity of the snap-fit ​​groove is fixedly connected with a sealing gasket 111. The sealing gasket 111 is made of rubber material, which is conducive to improving the sealing of the device. The bottom wall of the second shell 105 is located in the inner cavity of the snap-fit ​​groove; the sealing gasket 111 is provided to facilitate the first shell 101 and The joint of the second shell 105 is sealed to avoid leakage during injection molding, which is conducive to injecting solid glue into the mold. The top wall of the second shell 105 is fixedly connected with a hopper 112, which is convenient for temporary storage of raw materials. The inner wall of the hopper 112 is set in a cone shape; the hopper 112 is convenient for storing solid glue, which is convenient for automatic addition of raw materials for loading. The top wall of the base 100 is fixedly connected with a protective cover 113, which is located on the upper side of the worm gear 114; the protective cover 113 is convenient for sealing the worm gear 114 to prevent impurities from falling and affecting the operation of the worm gear 114, which is conducive to improving the stability of the device. ;

[0021] Working principle: solid glue is added into the inner cavity of the device, and the screw rod 107 is rotated by the motor 106, and the solid glue is pushed by the rotation of the screw rod 107, and the solid glue is heated by the heater 108 to soften it, and the softened glue is extruded by the screw rod 107 for injection molding. When the device needs to be cleaned, the two sets of worm gears 114 are driven to rotate synchronously by rotating the worm 115, and the double-headed screw 102 is driven to rotate by the rotation of the worm gear 114, and the left and right adjustment blocks 103 are driven to move by the rotation of the double-headed screw 102, and the connecting rod 104 is driven to move by the adjusting block 103, and the second shell 105 is driven to rise and fall by the connecting rod 104, and the lifting of the second shell 105 is convenient for unfolding the device, and the device can be convenient for lifting and adjusting the second shell 105, so that the device can be unfolded for cleaning operations, which is beneficial for cleaning out the attached colloid and convenient for subsequent injection molding.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] 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 solid glue rotary screw injection molding machine, comprising a base (100), characterized in that: The top wall of the base (100) is provided with a first shell (101), the top wall of the base (100) is provided with an action groove, the front and rear sides of the left and right side walls of the inner cavity of the action groove are provided with double-headed screws (102), the left and right sides of the outer wall of the double-headed screw (102) are provided with adjustment blocks (103), the top wall of the adjustment block (103) is provided with a connecting rod (104), the other end of the connecting rod (104) is provided with a second shell (105), the right side wall of the base (100) is provided with a motor (106), and the output end of the motor (106) is provided with a screw rod ( 107), the screw rod (107) is located in the inner cavity of the first shell (101) and the second shell (105), the top wall of the second shell (105) is provided with a feeding port, the outer wall of the double-headed screw rod (102) is provided with a worm wheel (114), the front and rear side walls of the inner cavity of the action groove are provided with a worm (115), the worm (115) is meshed with the worm wheel (114), the first shell (101) and the second shell (105) are both hollow, and the inner walls of the cavities of the first shell (101) and the second shell (105) are provided with heaters (108).

2. A solid glue rotary screw injection molding machine according to claim 1, characterized in that: The front and rear side walls of the base (100) are both provided with fixed tubes (109), and the opposite side walls of the two groups of fixed tubes (109) are both provided with sliding grooves. The front and rear side walls of the second shell (105) are both provided with sliding rods (110), and the sliding rods (110) are located on the inner walls of the fixed tubes (109).

3. A solid glue rotary screw injection molding machine according to claim 1, characterized in that: The top wall of the first shell (101) is evenly provided with snap-fit ​​grooves, the bottom walls of the inner cavities of the snap-fit ​​grooves are all provided with sealing pads (111), and the bottom wall of the second shell (105) is located in the inner cavities of the snap-fit ​​grooves.

4. A solid glue rotary screw injection molding machine according to claim 1, characterized in that: The top wall of the second shell (105) is provided with a feeding hopper (112), and the inner wall of the feeding hopper (112) is arranged in a conical shape.

5. The solid glue rotary screw injection molding machine according to claim 1, characterized in that: The top wall of the base (100) is provided with a protective cover (113), and the protective cover (113) is located on the upper side of the worm gear (114).

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