Novel rapid glue injection mechanism of co-rail coaxial linear injection molding machine

Abstract

The utility model discloses a novel rapid glue injection mechanism of a same-rail coaxial linear injection molding machine, which is arranged on an injection table guide rod seat and sequentially comprises a glue injection driving mechanism, a glue melting power device and a melt glue plasticizing component from back to front, and a transmission mechanism is arranged between the glue injection driving mechanism and the glue melting power device. The transmission mechanism comprises a main transmission part and a secondary transmission part, the glue injection driving mechanism is arranged above, below or on the two sides of the glue melting power device, an injection molding screw rod is arranged on the glue melting plasticizing part, and the central axis of the injection molding screw rod, the central axis of a transmission shaft of the glue melting power device and the central axis of the glue injection driving mechanism are located on the same straight line. The reciprocating precision of injection is controlled within 0.1 mm through linear injection, and the problem that injection is unstable due to unbalance loading of force formed by original double-cylinder pressure deviation is solved. Compared with a traditional structure, the middle melting diameter of the sol power device is shortened, the sol power device achieves synchronous sol, the forming period is shortened, energy is saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a novel rapid glue injection mechanism of a same-rail and coaxial linear injection molding machine, in particular to a novel rapid glue injection mechanism of a same-rail and coaxial linear injection molding machine with a compact structure and high injection reciprocating precision. Background Art

[0002] In the original double-cylinder structure, the pressure deviation of the two cylinders forms a force offset, resulting in the problem of unstable injection. Moreover, originally, two oil cylinders were placed on both sides, and due to the offset load, oil leakage occurred. In severe cases, the piston rod would break, the injection pressure was unstable, the injection stress was large, and the stress of the product was large. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a novel rapid glue injection mechanism of a same-rail and coaxial linear injection molding machine, which has the characteristics of a compact structure and high injection reciprocating precision.

[0004] To solve the above technical problem, the technical solution of the utility model is: a novel rapid glue injection mechanism of a same-rail and coaxial linear injection molding machine, and its innovation lies in: the novel rapid glue injection mechanism of the same-rail and coaxial linear injection molding machine is arranged on the injection table guide rod seat, and successively includes a driving mechanism for injection from back to front, a melting glue power device driven by the driving mechanism for injection to move back and forth, and a melting and plasticizing component connected to the transmission shaft of the melting glue power device. A hollow injection channel located at the core of the melting and plasticizing component and an injection screw located in the injection channel are arranged on the melting and plasticizing component. The injection screw is connected to the transmission shaft of the melting glue power device, and a particle feed port penetrating through to the injection channel where the injection screw is located is arranged on the melting and plasticizing component;

[0005] The central axis of the injection screw, the central axis of the transmission shaft of the melting glue power device, and the central axis of the driving mechanism for injection are located on the same straight line.

[0006] Preferably, the driving mechanism for injection is connected to the melting glue power device through a screw drive. The screw drive includes a screw nut connected to the transmission shaft of the driving mechanism for injection, a screw that cooperates with the screw nut and whose central axis coincides with the central axis of the transmission shaft of the driving mechanism for injection. The screw nut is installed in a screw support seat, and the screw support seat is installed on an auxiliary plate. After the screw moves linearly back and forth, it abuts against or releases the melting glue power device.

[0007] Preferably, the driving mechanism for injection is directly driven or installed in a biased manner;

[0008] When the driving mechanism for injection is installed in a direct drive manner, the driving mechanism for injection is a hydraulic cylinder or a pneumatic cylinder;

[0009] When the injection driving mechanism is installed in a biased manner, a transmission mechanism is provided between the injection driving mechanism and the plasticizing power device. The transmission mechanism includes a main transmission part connected to the injection driving mechanism, a secondary transmission part connected to the plasticizing power device, and a transmission part connecting the main transmission part and the secondary transmission part. The injection driving mechanism is arranged above or below the plasticizing power device; the injection driving mechanism is a motor.

[0010] Preferably, the transmission mechanism is one of a pulley drive, a gear belt drive, and a chain drive.

[0011] Preferably, the plasticizing power device is arranged on the second injection plate, the second injection plate is installed on the second injection plate support seat, and a first slider slidably matched with the injection table guide rod seat is arranged between the second injection plate support seat and the injection table guide rod seat;

[0012] An injection plate connecting the injection driving mechanism and the plasticizing and melting component is arranged between the injection driving mechanism and the plasticizing and melting component. The injection plate is slidably matched with the injection table guide rod seat, and a second slider slidably matched with the injection table guide rod seat is arranged on the injection plate;

[0013] A linear guide rail for the second slider on the injection plate and the first slider on the second injection plate to slidably match is arranged on the injection table guide rod seat.

[0014] Preferably, the transverse length of the first slider plus the second slider is equal to, greater than, or less than the transverse length of the injection plate;

[0015] The plasticizing power device is one of a direct drive plasticizing motor, a plasticizing motor with a belt and a speed reducer, a five-star oil motor, and a five-star oil motor with a belt and a speed reducer.

[0016] Preferably, the injection plate has a rectangular structure, including an injection head plate and an injection tail plate arranged in parallel with each other, and two injection side plates arranged in parallel with each other connecting the injection head plate and the injection tail plate. The injection driving mechanism is installed on the injection tail plate, the plasticizing power device is located in the middle of the injection plate, a first preset hole for the plasticizing and melting component to pass through is arranged on the injection head plate, and a second preset hole for the transmission shaft of the injection driving mechanism to pass through is arranged on the injection tail plate.

[0017] Preferably, an injection mold support is arranged on the side of the injection plate away from the injection driving mechanism. The injection mold support includes a mold support slidably matched with the working platform or the ground, and a hydraulic cylinder arranged between the mold support and the injection head plate. A hole for the plasticizing and melting component to pass through is arranged on the mold support, and the central axis of the transmission shaft of the hydraulic cylinder is arranged parallel to the central axis of the plasticizing and melting component.

[0018] Stably slide on the re-orbit of the sol-gel power device to ensure the one-line type of the glue injection mechanism, and add auxiliary plate sliders at the bottom of the auxiliary plate.

[0019] Preferably, the injection table guide rod seat is a hollow structure.

[0020] Preferably, the sol-gel power device replaces the motor with different specifications and capacities according to the size of the transmission torque.

[0021] The advantages of the present invention are as follows: By adopting the above structure, the reciprocating precision of one-line injection is controlled within 0.1 mm, which can be comparable to that of a full motor, solving the problem of uneven injection caused by the off-load of the force formed by the pressure deviation of the original double cylinders. Compared with the traditional structure, the melting path in the middle of the sol-gel power device is shortened, and the sol-gel power device adopts direct drive to realize synchronous sol-gel, shortening the molding cycle, saving energy and improving production efficiency. The sol-gel motor with a reducer, the five-star oil motor, or the five-star oil motor with a reducer is used to solve the power problem and can also improve the fast melting, injection pressure, injection speed, flexible adjustment, and energy saving. At the same time, it also solves different injection molding materials, such as plastics, silicones, electrical wood, ceramics, etc. materials, so that the sol-gel has an optimized solution in terms of transmission efficiency and cost, thus realizing a variety of modular designs for different special products. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The following further describes the present invention in detail with reference to the drawings and specific embodiments.

[0023] Figure 1 It is a three-dimensional view of the sol-gel power device in the form of direct drive with a sol-gel motor with a reducer in the novel rapid glue injection mechanism of a co-track and co-axis one-line injection molding machine of the present invention.

[0024] Figure 2 It is a three-dimensional view of the sol-gel power device in the form of direct drive with a five-star oil motor with a reducer in the novel rapid glue injection mechanism of a co-track and co-axis one-line injection molding machine of the present invention.

[0025] Figure 3 It is a three-dimensional view of the sol-gel power device in the offset form with a five-star oil motor with a reducer in the novel rapid glue injection mechanism of a co-track and co-axis one-line injection molding machine of the present invention.

[0026] Figure 4 It is a front view of the novel rapid glue injection mechanism in the offset form of a co-track and co-axis one-line injection molding machine of the present invention.

[0027] Figure 5 It is a top view of the novel rapid glue injection mechanism in the offset form of a co-track and co-axis one-line injection molding machine of the present invention.

[0028] Figure 6It is a three-dimensional view of the sol melting power device in the offset form of the new fast glue injection mechanism of the same-rail and coaxial linear injection molding machine of the present utility model, which is a sol melting motor with a speed reducer.

[0029] Figure 7 It is a three-dimensional view of the sol melting power device in the direct drive form of the new fast glue injection mechanism of the same-rail and coaxial linear injection molding machine of the present utility model, which is a sol melting motor.

[0030] Figure 8 It is a three-dimensional view of the auxiliary plate of the sol melting power device in the direct drive form of the new fast glue injection mechanism of the same-rail and coaxial linear injection molding machine of the present utility model.

[0031] In the figure: 1 - injection platform guide rod seat, 2 - injection driving mechanism, 3 - sol melting power device, 4 - melt plasticizing component, 5 - particle feeding port, 61 - lead screw, 62 - lead screw support seat, 63 - auxiliary plate, 7 - transmission mechanism, 8 - second injection plate, 81 - second injection plate support seat, 82 - first slider, 91 - second slider, 92 - injection head plate, 93 - injection tail plate, 94 - injection side plate, 10 - linear guide rail, 11 - mold support, 12 - hydraulic cylinder, 13 - speed reducer, 14 - injection screw, 631 - auxiliary plate slider. Specific embodiments

[0032] Embodiment 1

[0033] The new fast glue injection mechanism of the same-rail and coaxial linear injection molding machine of the present utility model adopts the direct drive form and the sol melting power device is a sol melting motor with a speed reducer, as Figure 1 shown.

[0034] The new fast glue injection mechanism of the same-rail and coaxial linear injection molding machine is arranged on the injection platform guide rod seat 1, and successively includes an injection driving mechanism 2 from back to front, a sol melting power device 3 driven by the injection driving mechanism 2 to move back and forth, and a melt plasticizing component 4 connected to the transmission shaft of the sol melting power device 3. The melt plasticizing component 4 is provided with a hollow injection channel located at the core of the melt plasticizing component 4 and an injection screw 14 located in the injection channel. The injection screw is connected to the transmission shaft of the sol melting power device 3. The melt plasticizing component 4 is provided with a particle feeding port 5 that penetrates through to the injection channel where the injection screw is located. The central axis of the injection screw, the central axis of the transmission shaft of the sol melting power device 3, and the central axis of the injection driving mechanism 2 are located on the same straight line.

[0035] By adopting the above structure, the reciprocating precision of the linear injection is controlled within 0.1 mm, which can be comparable to that of all-electric machines, solving the problem of unstable injection caused by the eccentric load of the force formed by the pressure deviation of the original double cylinders. Compared with the traditional structure, the melting path of the melting agent power device 3 in the middle is shortened, and the melting agent power device 3 adopts direct drive to realize synchronous melting of the melting agent, shorten the molding cycle, save energy and improve production efficiency. The melting agent motor with a reducer, the five-star oil motor, or the five-star oil motor with a reducer is used to solve the power problem and can also improve the fast melting, injection pressure, injection molding speed, flexible adjustment, and energy saving. At the same time, it also solves different injection molding materials, such as plastics, silica gels, bakelites, ceramics, etc. materials, so that the transmission efficiency and cost of the melting agent have an optimized solution, thus realizing a variety of modular designs for different special products.

[0036] In order to achieve the transmission of force, the injection driving mechanism 2 and the melting agent power device 3 are connected by a screw drive. The screw drive includes a screw nut connected to the transmission shaft of the injection driving mechanism 2, and a screw 61 that cooperates with the screw nut and whose central axis coincides with the central axis of the transmission shaft of the injection driving mechanism 2. The screw nut is installed in the screw support 62, and the screw support 62 is installed on the auxiliary plate 63. After the linear reciprocating motion of the screw 61, it abuts against or releases the melting agent power device 3.

[0037] The injection driving mechanism 2 of the present utility model is installed in a direct drive or offset manner; when the injection driving mechanism 2 is installed in a direct drive manner, the injection driving mechanism 2 is a hydraulic cylinder or a pneumatic cylinder. When the injection driving mechanism 2 is installed in an offset manner, a transmission mechanism 7 is provided between the injection driving mechanism 2 and the melting agent power device 3. The transmission mechanism 7 includes a main transmission part connected to the injection driving mechanism 2, a secondary transmission part connected to the melting agent power device 3, and a transmission part connecting the main transmission part and the secondary transmission part. The injection driving mechanism 2 is arranged above or below the melting agent power device 3, and the injection driving mechanism 2 is a motor. The motor of the present utility model is replaced with different specifications of motors according to the power. The transmission mechanism 7 is one of a belt pulley drive, a gear belt drive, and a chain drive.

[0038] The above-mentioned sol-gel power device 3 is arranged on the second injection plate 8, and the second injection plate 8 is installed on the second injection plate support base 81. A first slider 82 slidably fitted on the injection platform guide rod base 1 is arranged between the second injection plate support base 81 and the injection platform guide rod base 1. An injection plate connecting the injection driving mechanism 2 and the melting and plasticizing component 4 is arranged between the injection driving mechanism 2 and the melting and plasticizing component 4. The injection plate is slidably fitted on the injection platform guide rod base 1, and a second slider 91 slidably fitted on the injection platform guide rod base 1 is arranged on the injection plate. A linear guide rail 10 for the second slider 91 on the injection plate and the first slider 82 on the second injection plate 8 to slide is arranged on the injection platform guide rod base 1. The sol-gel power device 3 of the present utility model is a sol-gel motor with a speed reducer 13, and the sol-gel power device 3 of the present utility model can be replaced modularly. To ensure the sliding effect, the transverse length of the first slider 82 plus the second slider 91 is equal to, greater than or less than the transverse length of the injection plate.

[0039] The above-mentioned injection plate has a mouth-shaped structure, including an injection head plate 92 and an injection tail plate 93 arranged in parallel, and two injection side plates 94 arranged in parallel and connecting the injection head plate 92 and the injection tail plate 93. The injection driving mechanism 2 is installed on the injection tail plate 93, and the sol-gel power device 3 is located in the middle of the injection plate. A first preset hole for the melting and plasticizing component 4 to pass through is arranged on the injection head plate 92, and a second preset hole for the transmission shaft of the injection driving mechanism 2 to pass through is arranged on the injection tail plate 93.

[0040] On the side of the injection plate of the present utility model away from the injection driving mechanism 2, an injection mold support 11 is arranged. The injection mold support 11 includes a mold support 11 slidably fitted on the working platform or the ground, and a hydraulic cylinder 12 arranged between the mold support 11 and the injection head plate 92. A hole for the melting and plasticizing component 4 to pass through is arranged on the mold support 11, and the central axis of the transmission shaft of the hydraulic cylinder 12 is arranged parallel to the central axis of the melting and plasticizing component 4.

[0041] As Figure 8 shown, in order to ensure more stable sliding of the sol-gel power device on the track and ensure the one-line type of the injection mechanism, an auxiliary plate slider 631 is added to the bottom of the auxiliary plate 63.

[0042] In order to reduce the weight on the basis of ensuring the strength, the injection platform guide rod base 1 is of a hollow structure. The sol-gel power device 3 of the present utility model replaces motors of different specifications and capacities according to the transmission torque.

[0043] Embodiment 2

[0044] The new rapid injection mechanism of the in-track and coaxial one-line type injection molding machine of the present utility model adopts a direct drive form and the sol-gel power device is a five-star oil motor with a speed reducer, as Figure 2 shown.

[0045] The new rapid glue injection mechanism of the in-line coaxial injection molding machine is arranged on the injection table guide rod seat 1, and successively includes a driving mechanism 2 for injection from back to front, a melting glue power device 3 driven by the driving mechanism 2 for injection to move back and forth, a melting and plasticizing component 4 connected to the transmission shaft of the melting glue power device 3. The melting and plasticizing component 4 is provided with a hollow injection channel located at the core of the melting and plasticizing component 4 and an injection screw 14 located in the injection channel. The injection screw is connected to the transmission shaft of the melting glue power device 3. The melting and plasticizing component 4 is provided with a particle feed port 5 leading to the injection channel where the injection screw is located; the central axis of the injection screw, the central axis of the transmission shaft of the melting glue power device 3, and the central axis of the driving mechanism 2 for injection are located on the same straight line.

[0046] By adopting the above structure, the reciprocating precision of the in-line injection is controlled within 0.1 mm, which can be comparable to that of all-electric machines, solving the problem of unstable injection caused by the force offload formed by the pressure deviation of the original double cylinders. Compared with the traditional structure, the melting diameter in the middle of the melting glue power device 3 is shortened. The melting glue power device 3 adopts direct drive to realize synchronous melting and shorten the molding cycle, save energy and improve production efficiency. The melting belt is one of a melting glue motor with a reducer, a five-star oil motor, and a five-star oil motor with a reducer, which solves the power problem and can improve the fast melting, injection pressure, injection speed, flexible adjustment, and energy saving. At the same time, it also solves different injection materials, such as plastics, silica gels, bakelites, ceramics and other materials, so that the transmission efficiency and cost of the melting glue have an optimized solution, thus realizing multiple modular designs for different special products.

[0047] In order to achieve force transmission, the driving mechanism 2 for injection is connected to the melting glue power device 3 through a screw drive. The screw drive includes a screw nut connected to the transmission shaft of the driving mechanism 2 for injection, a screw 61 that cooperates with the screw nut and whose central axis coincides with the central axis of the transmission shaft of the driving mechanism 2 for injection. The screw nut is installed in the screw support seat 62, and the screw support seat 62 is installed on the auxiliary plate 63. After the linear reciprocating motion of the screw 61, it abuts against or releases the melting glue power device 3.

[0048] The driving mechanism 2 for injection of the present utility model is installed in a direct drive or offset manner; when the driving mechanism 2 for injection is installed in a direct drive manner, the driving mechanism 2 for injection is a hydraulic cylinder or a pneumatic cylinder. When the driving mechanism 2 for injection is installed in an offset manner, a transmission mechanism 7 is arranged between the driving mechanism 2 for injection and the melting glue power device 3. The transmission mechanism 7 includes a main transmission part connected to the driving mechanism 2 for injection, a secondary transmission part connected to the melting glue power device 3, and a transmission part connecting the main transmission part and the secondary transmission part. The driving mechanism 2 for injection is arranged above or below the melting glue power device 3. The driving mechanism 2 for injection is a motor. The motor of the present utility model is replaced with different specifications according to the power. The transmission mechanism 7 is one of a belt pulley drive, a gear belt drive, and a chain drive.

[0049] The above-mentioned sol-gel power device 3 is arranged on the second injection plate 8. The second injection plate 8 is installed on the second injection plate support seat 81. A first slider 82 slidably matched with the injection table guide rod seat 1 is arranged between the second injection plate support seat 81 and the injection table guide rod seat 1. An injection plate connecting the injection driving mechanism 2 and the melting and plasticizing component 4 is arranged between the injection driving mechanism 2 and the melting and plasticizing component 4. The injection plate is slidably matched with the injection table guide rod seat 1, and a second slider 91 slidably matched with the injection table guide rod seat 1 is arranged on the injection plate. A linear guide rail 10 for the second slider 91 on the injection plate and the first slider 82 on the second injection plate 8 to slide is arranged on the injection table guide rod seat 1. The sol-gel power device 3 of the present utility model is a five-star oil motor with a speed reducer 13, and the sol-gel power device 3 of the present utility model can be replaced modularly. To ensure the sliding effect, the transverse length of the first slider 82 plus the second slider 91 is equal to, greater than or less than the transverse length of the injection plate.

[0050] The above-mentioned injection plate has a mouth-shaped structure, including an injection head plate 92 and an injection tail plate 93 arranged in parallel, and two injection side plates 94 arranged in parallel and connecting the injection head plate 92 and the injection tail plate 93. The injection driving mechanism 2 is installed on the injection tail plate 93. The sol-gel power device 3 is located in the middle of the injection plate. A first preset hole for the melting and plasticizing component 4 to pass through is arranged on the injection head plate 92, and a second preset hole for the transmission shaft of the injection driving mechanism 2 to pass through is arranged on the injection tail plate 93.

[0051] On the side of the injection plate of the present utility model away from the injection driving mechanism 2, an injection mold support 11 is arranged. The injection mold support 11 includes a mold support 11 slidably matched with the working platform or the ground, and a hydraulic cylinder 12 arranged between the mold support 11 and the injection head plate 92. A hole for the melting and plasticizing component 4 to pass through is arranged on the mold support 11, and the central axis of the transmission shaft of the hydraulic cylinder 12 is arranged parallel to the central axis of the melting and plasticizing component 4.

[0052] To reduce the weight on the basis of ensuring the strength, the injection table guide rod seat 1 is of a hollow structure.

[0053] The sol-gel power device 3 of the present utility model replaces motors with different specifications and capacities according to the transmission torque.

[0054] Embodiment 3

[0055] The new rapid injection mechanism of the in-line injection molding machine with the same track and coaxial line of the present utility model adopts a sol-gel power device in an offset form, which is a five-star oil motor with a speed reducer, as Figures 3 - 5 shown.

[0056] The new rapid glue injection mechanism of the in-line coaxial injection molding machine is arranged on the injection table guide rod seat 1, and successively includes a driving mechanism 2 for injection from back to front, a melting glue power device 3 driven by the driving mechanism 2 for injection to move back and forth, a melting and plasticizing component 4 connected to the transmission shaft of the melting glue power device 3. The melting and plasticizing component 4 is provided with a hollow injection channel located at the core of the melting and plasticizing component 4 and an injection screw 14 located in the injection channel. The injection screw is connected to the transmission shaft of the melting glue power device 3. The melting and plasticizing component 4 is provided with a particle feed port 5 that penetrates through to the injection channel where the injection screw is located; the central axis of the injection screw, the central axis of the transmission shaft of the melting glue power device 3, and the central axis of the driving mechanism 2 for injection are located on the same straight line.

[0057] By adopting the above structure, the reciprocating precision of the in-line injection is controlled within 0.1 mm, which can be comparable to that of all-electric machines, solving the problem of uneven injection caused by the force eccentric load formed by the pressure deviation of the original double cylinders. Compared with the traditional structure, the melting path in the middle of the melting glue power device 3 is shortened, and the melting glue power device 3 adopts direct drive to realize synchronous melting and shorten the molding cycle, saving energy and improving production efficiency. The melting belt is one of a melting glue motor with a reducer, a five-star oil motor, and a five-star oil motor with a reducer, which solves the power problem and can improve the fast melting, injection pressure, injection speed, flexible adjustment, and energy saving. At the same time, it also solves different injection materials, such as plastics, silica gels, bakelites, ceramics and other materials, so that the transmission efficiency and cost of the melting glue have an optimized solution, thus realizing multiple modular designs for different special products.

[0058] In order to achieve the transmission of force, the driving mechanism 2 for injection is connected to the melting glue power device 3 through a screw drive. The screw drive includes a screw nut connected to the transmission shaft of the driving mechanism 2 for injection, and a screw 61 that cooperates with the screw nut and whose central axis coincides with the central axis of the transmission shaft of the driving mechanism 2 for injection. The screw nut is installed in the screw support seat 62, and the screw support seat 62 is installed on the auxiliary plate 63. After the linear reciprocating motion of the screw 61, it abuts against or releases the melting glue power device 3.

[0059] The driving mechanism 2 for injection of the present utility model is installed in a direct drive or offset manner; when the driving mechanism 2 for injection is installed in a direct drive manner, the driving mechanism 2 for injection is a hydraulic cylinder or a pneumatic cylinder. When the driving mechanism 2 for injection is installed in an offset manner, a transmission mechanism 7 is provided between the driving mechanism 2 for injection and the melting glue power device 3. The transmission mechanism 7 includes a main transmission part connected to the driving mechanism 2 for injection, a secondary transmission part connected to the melting glue power device 3, and a transmission part connecting the main transmission part and the secondary transmission part. The driving mechanism 2 for injection is arranged above or below the melting glue power device 3, and the driving mechanism 2 for injection is a motor. The motor of the present utility model is replaced with different specifications of motors according to the power. The transmission mechanism 7 is one of a pulley drive, a gear belt drive, and a chain drive.

[0060] The above-mentioned sol-gel power device 3 is arranged on the second injection plate 8, and the second injection plate 8 is installed on the second injection plate support seat 81. A first slider 82 that is slidably fitted on the injection table guide rod seat 1 is arranged between the second injection plate support seat 81 and the injection table guide rod seat 1. An injection plate connecting the injection driving mechanism 2 and the melting and plasticizing component 4 is arranged between the injection driving mechanism 2 and the melting and plasticizing component 4. The injection plate is slidably fitted on the injection table guide rod seat 1, and a second slider 91 that is slidably fitted on the injection table guide rod seat 1 is arranged on the injection plate. A linear guide rail 10 for the second slider 91 on the injection plate and the first slider 82 on the second injection plate to be slidably fitted is arranged on the injection table guide rod seat 1. The sol-gel power device 3 of the present utility model is a five-star oil motor with a speed reducer 13, and the sol-gel power device 3 of the present utility model can be replaced modularly. To ensure the sliding fit effect, the transverse length of the first slider 82 plus the second slider 91 is equal to, greater than, or less than the transverse length of the injection plate.

[0061] The above-mentioned injection plate has a square-shaped structure, including an injection head plate 92 and an injection tail plate 93 that are arranged in parallel, and two injection side plates 94 that are arranged in parallel and connect the injection head plate 92 and the injection tail plate 93. The injection driving mechanism 2 is installed on the injection tail plate 93, the sol-gel power device 3 is located in the middle of the injection plate, a first preset hole for the melting and plasticizing component 4 to pass through is arranged on the injection head plate 92, and a second preset hole for the transmission shaft of the injection driving mechanism 2 to pass through is arranged on the injection tail plate 93.

[0062] A glue injection mold support 11 is arranged on the side of the injection plate of the present utility model away from the injection driving mechanism 2. The glue injection mold support 11 includes a mold support 11 that is slidably fitted on the working platform or the ground, and a hydraulic cylinder 12 arranged between the mold support 11 and the injection head plate 92. A hole for the melting and plasticizing component 4 to pass through is arranged on the mold support 11, and the central axis of the transmission shaft of the hydraulic cylinder 12 is arranged parallel to the central axis of the melting and plasticizing component 4.

[0063] To reduce the weight on the basis of ensuring the strength, the injection table guide rod seat 1 is of a hollow structure. The sol-gel power device 3 of the present utility model replaces motors of different specifications and capacities according to the transmission torque.

[0064] Embodiment 4

[0065] The novel rapid glue injection mechanism of the coaxial and co-linear injection molding machine of the present utility model adopts a direct drive form and the sol-gel power device is a sol-gel motor with a speed reducer, as Figure 6 shown.

[0066] The new rapid glue injection mechanism of the in-line coaxial injection molding machine is arranged on the injection table guide rod seat 1, and successively includes a driving mechanism 2 for injection from back to front, a melting glue power device 3 driven by the driving mechanism 2 for injection to move back and forth, and a melting and plasticizing component 4 connected to the transmission shaft of the melting glue power device 3. The melting and plasticizing component 4 is provided with a hollow injection channel located at the core of the melting and plasticizing component 4 and an injection screw 14 located in the injection channel. The injection screw is connected to the transmission shaft of the melting glue power device 3. The melting and plasticizing component 4 is provided with a particle feed port 5 that penetrates into the injection channel where the injection screw is located; the central axis of the injection screw, the central axis of the transmission shaft of the melting glue power device 3, and the central axis of the driving mechanism 2 for injection are located on the same straight line.

[0067] By adopting the above structure, the reciprocating precision of the in-line injection is controlled within 0.1 mm, which can be comparable to that of all-electric machines, and solves the problem of uneven injection caused by the off-load of the force formed by the pressure deviation of the original double cylinders. Compared with the traditional structure, the melting path in the middle of the melting glue power device 3 is shortened, and the melting glue power device 3 adopts direct drive to realize synchronous melting glue and shorten the molding cycle, save energy and improve production efficiency. The melting belt is one of a melting glue motor with a reducer, a five-star oil motor, and a five-star oil motor with a reducer, which solves the power problem and can improve the fast melting, injection pressure, injection speed, flexible adjustment, and energy saving. At the same time, it also solves different injection materials, such as plastics, silica gels, electrical wood, ceramics and other materials, so that the transmission efficiency and cost of the melting glue have an optimal solution, so as to realize a variety of modular designs for different special products.

[0068] In order to achieve the transmission of force, the driving mechanism 2 for injection is connected to the melting glue power device 3 through a screw drive. The screw drive includes a screw nut connected to the transmission shaft of the driving mechanism 2 for injection, and a screw 61 that cooperates with the screw nut and whose central axis coincides with the central axis of the transmission shaft of the driving mechanism 2 for injection. The screw nut is installed in the screw support seat 62, and the screw support seat 62 is installed on the auxiliary plate 63. After the linear reciprocating motion of the screw 61, it abuts against or releases the melting glue power device 3.

[0069] The driving mechanism 2 for injection of the present invention is installed in a direct drive or offset manner; when the driving mechanism 2 for injection is installed in a direct drive manner, the driving mechanism 2 for injection is a hydraulic cylinder or a pneumatic cylinder. When the driving mechanism 2 for injection is installed in an offset manner, a transmission mechanism 7 is arranged between the driving mechanism 2 for injection and the melting glue power device 3. The transmission mechanism 7 includes a main transmission part connected to the driving mechanism 2 for injection, a secondary transmission part connected to the melting glue power device 3, and a transmission part connecting the main transmission part and the secondary transmission part. The driving mechanism 2 for injection is arranged above or below the melting glue power device 3, and the driving mechanism 2 for injection is a motor. The motor of the present invention is replaced with different specifications according to the power. The transmission mechanism 7 is one of a belt pulley drive, a gear belt drive, and a chain drive.

[0070] The above-mentioned sol-gel power device 3 is arranged on the second injection plate 8, and the second injection plate 8 is installed on the second injection plate support seat 81. A first slider 82 slidably fitted on the injection table guide rod seat 1 is arranged between the second injection plate support seat 81 and the injection table guide rod seat 1. A connecting injection plate is arranged between the injection driving mechanism 2 and the melting and plasticizing component 4, and the injection plate is slidably fitted on the injection table guide rod seat 1. A second slider 91 slidably fitted on the injection table guide rod seat 1 is arranged on the injection plate. A linear guide rail 10 for the second slider 91 on the injection plate and the first slider 82 on the second injection plate to slidably fit is arranged on the injection table guide rod seat 1. The sol-gel power device 3 of the present utility model is a sol-gel motor with a speed reducer 13, and the sol-gel power device 3 of the present utility model can be replaced modularly. To ensure the sliding fit effect, the transverse length of the first slider 82 plus the second slider 91 is equal to, greater than or less than the transverse length of the injection plate.

[0071] The above-mentioned injection plate has a rectangular structure, including an injection head plate 92 and an injection tail plate 93 arranged in parallel, and two injection side plates 94 arranged in parallel and connecting the injection head plate 92 and the injection tail plate 93. The injection driving mechanism 2 is installed on the injection tail plate 93, the sol-gel power device 3 is located in the middle of the injection plate, a first preset hole for the melting and plasticizing component 4 to pass through is arranged on the injection head plate 92, and a second preset hole for the transmission shaft of the injection driving mechanism 2 to pass through is arranged on the injection tail plate 93.

[0072] A glue injection mold support 11 is arranged on the side of the injection plate of the present utility model away from the injection driving mechanism 2. The glue injection mold support 11 includes a mold support 11 slidably fitted on the working platform or the ground, and a hydraulic cylinder 12 arranged between the mold support 11 and the injection head plate 92. A hole for the melting and plasticizing component 4 to pass through is arranged on the mold support 11, and the central axis of the transmission shaft of the hydraulic cylinder 12 is arranged parallel to the central axis of the melting and plasticizing component 4.

[0073] To reduce the weight on the basis of ensuring the strength, the injection table guide rod seat 1 is of a hollow structure. The sol-gel power device 3 of the present utility model replaces motors of different specifications and capacities according to the transmission torque.

[0074] Embodiment 5

[0075] The novel rapid glue injection mechanism of the in-line injection molding machine with the same track and coaxial line of the present utility model adopts a direct drive form and the sol-gel power device is a sol-gel motor, as Figure 7 shown.

[0076] The novel rapid glue injection mechanism of the in-line coaxial injection molding machine of the present utility model is arranged on the injection table guide rod seat 1, and successively includes a driving mechanism 2 for injection from back to front, a melting power device 3 driven by the driving mechanism 2 for injection to move back and forth, a melting and plasticizing component 4 connected to the transmission shaft of the melting power device 3. The melting and plasticizing component 4 is provided with a hollow injection channel located at the core of the melting and plasticizing component 4 and an injection screw 14 located in the injection channel. The injection screw is connected to the transmission shaft of the melting power device 3. The melting and plasticizing component 4 is provided with a particle feed port 5 that penetrates through to the injection channel where the injection screw is located; the central axis of the injection screw, the central axis of the transmission shaft of the melting power device 3, and the central axis of the driving mechanism 2 for injection are located on the same straight line.

[0077] By adopting the above structure, the reciprocating precision of in-line injection is controlled within 0.1 mm, which can be comparable to that of all-electric machines, solving the problem of unstable injection caused by the off-load of the force formed by the pressure deviation of the original double cylinders. Compared with the traditional structure, the melting path in the middle of the melting power device 3 is shortened, and the melting power device 3 adopts direct drive to realize synchronous melting and shorten the molding cycle, saving energy and improving production efficiency. The melting belt is one of a melting motor with a reducer, a five-star oil motor, and a five-star oil motor with a reducer, which solves the power problem and can improve the fast melting, injection pressure, injection speed, flexible adjustment, and energy saving. At the same time, it also solves different injection materials, such as plastics, silica gels, electrical wood, ceramics and other materials, so that the transmission efficiency and cost of melting glue have an optimized solution, thus realizing a variety of modular designs for different special products.

[0078] In order to achieve force transmission, the driving mechanism 2 for injection is connected to the melting power device 3 through a screw drive. The screw drive includes a screw nut connected to the transmission shaft of the driving mechanism 2 for injection, a screw 61 that cooperates with the screw nut and whose central axis coincides with the central axis of the transmission shaft of the driving mechanism 2 for injection. The screw nut is installed in the screw support seat 62, and the screw support seat 62 is installed on the auxiliary plate 63. After the linear reciprocating motion of the screw 61, it abuts against or releases the melting power device 3.

[0079] The driving mechanism 2 for injection of the present utility model is installed in a direct drive or offset manner; when the driving mechanism 2 for injection is installed in a direct drive manner, the driving mechanism 2 for injection is a hydraulic cylinder or a cylinder. When the driving mechanism 2 for injection is installed in an offset manner, a transmission mechanism 7 is arranged between the driving mechanism 2 for injection and the melting power device 3. The transmission mechanism 7 includes a main transmission part connected to the driving mechanism 2 for injection, a secondary transmission part connected to the melting power device 3, and a transmission part connecting the main transmission part and the secondary transmission part. The driving mechanism 2 for injection is arranged above or below the melting power device 3, and the driving mechanism 2 for injection is a motor. The motor of the present utility model is replaced with different specifications of motors according to the power. The transmission mechanism 7 is one of a pulley drive, a gear belt drive, and a chain drive.

[0080] The above-mentioned sol-gel power device 3 is arranged on the second injection plate 8, and the second injection plate 8 is installed on the second injection plate support base 81. A first slider 82 slidably fitted on the injection table guide rod base 1 is arranged between the second injection plate support base 81 and the injection table guide rod base 1. An injection plate connecting the injection driving mechanism 2 and the melting and plasticizing component 4 is arranged between the injection driving mechanism 2 and the melting and plasticizing component 4. The injection plate is slidably fitted on the injection table guide rod base 1, and a second slider 91 slidably fitted on the injection table guide rod base 1 is arranged on the injection plate. A linear guide rail 10 for the second slider 91 on the injection plate and the first slider 82 on the second injection plate 8 to slide is arranged on the injection table guide rod base 1. The sol-gel power device 3 of the present utility model is a direct-drive sol-gel motor, and the sol-gel power device 3 of the present utility model can be replaced modularly. To ensure the sliding effect, the transverse length of the first slider 82 plus the second slider 91 is equal to, greater than, or less than the transverse length of the injection plate.

[0081] The above-mentioned injection plate has a rectangular structure, including an injection head plate 92 and an injection tail plate 93 arranged in parallel, and two injection side plates 94 arranged in parallel and connecting the injection head plate 92 and the injection tail plate 93. The injection driving mechanism 2 is installed on the injection tail plate 93, and the sol-gel power device 3 is located in the middle of the injection plate. A first preset hole for the melting and plasticizing component 4 to pass through is arranged on the injection head plate 92, and a second preset hole for the transmission shaft of the injection driving mechanism 2 to pass through is arranged on the injection tail plate 93.

[0082] On the side of the injection plate of the present utility model away from the injection driving mechanism 2, an injection mold support 11 is arranged. The injection mold support 11 includes a mold support 11 slidably fitted on the working platform or the ground, and a hydraulic cylinder 12 arranged between the mold support 11 and the injection head plate 92. A hole for the melting and plasticizing component 4 to pass through is arranged on the mold support 11, and the central axis of the transmission shaft of the hydraulic cylinder 12 is arranged parallel to the central axis of the melting and plasticizing component 4.

[0083] To reduce the weight on the basis of ensuring the strength, the injection table guide rod base 1 is of a hollow structure. The sol-gel power device 3 of the present utility model replaces motors of different specifications and capacities according to the transmission torque.

[0084] The above embodiments are only descriptions made to clearly illustrate the present utility model, rather than limitations on the implementation manners. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here, and the obvious changes or modifications derived therefrom are still within the protection scope of the present utility model.

Claims

1. A new type of rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine, characterized by: The novel rapid injection mechanism of the same-track, coaxial, and one-line injection molding machine is arranged on the guide rod seat of the injection platform, and includes, from back to front, a driving mechanism for injection, a sol power device driven by the driving mechanism for injection to move forward and backward, and a melt plasticizing component connected to the transmission shaft of the sol power device, the melt plasticizing component is provided with a hollow injection channel located at the core of the melt plasticizing component and an injection screw located in the injection channel, the injection screw is connected to the transmission shaft of the sol power device, and the melt plasticizing component is provided with a particle feed port that penetrates the injection channel where the injection screw is located; The central axis of the injection screw, the central axis of the transmission shaft of the sol power device and the central axis of the injection driving mechanism are located on the same straight line.

2. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 1, characterized in that: The injection driving mechanism is connected to the sol power device via a screw transmission, and the screw transmission includes a screw nut connected to the transmission shaft of the injection driving mechanism, and a screw that cooperates with the screw nut and whose center axis coincides with the center axis of the transmission shaft of the injection driving mechanism. The screw nut is installed in a screw support seat, and the screw support seat is installed on an auxiliary plate. After the screw moves back and forth in a straight line, it presses against or releases the sol power device.

3. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 1, characterized in that: The injection drive mechanism is directly driven or offset mounted; When the injection driving mechanism is installed in a direct drive mode, the injection driving mechanism is a hydraulic cylinder or a pneumatic cylinder; When the injection driving mechanism is installed in an offset manner, a transmission mechanism is arranged between the injection driving mechanism and the sol power device, and the transmission mechanism includes a main transmission part connected to the injection driving mechanism, a secondary transmission part connected to the sol power device, and a transmission part connecting the main transmission part and the secondary transmission part. The injection driving mechanism is arranged above or below the sol power device; the injection driving mechanism is a motor.

4. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 3, characterized in that: The transmission mechanism is one of a pulley transmission, a gear belt transmission and a chain transmission.

5. The novel rapid glue injection mechanism of the same track and same axis in one line injection molding machine as claimed in claim 1, characterized in that: The sol power device is arranged on the second injection plate, the second injection plate is mounted on the second injection plate support seat, and a first sliding block slidably fitted on the injection platform guide rod seat is arranged between the second injection plate support seat and the injection platform guide rod seat; A shot-jet plate connecting the shot-jet drive mechanism and the melt-jet plasticizing component is provided between the two, the shot-jet plate is slidably mounted on the shooting platform guide rod seat, and a second slider slidably mounted on the shooting platform guide rod seat is provided on the shot-jet plate; The guide rod seat of the shooting platform is provided with a linear guide rail for slidingly matching the second slider on the shooting plate and the first slider on the second shooting plate.

6. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 5, characterized in that: The lateral length of the first sliding block plus the second sliding block is equal to, greater than, or less than the lateral length of the injection molding plate; The sol power device is one of a direct-drive sol motor, a sol motor with an acceleration and reduction gear, a five-star oil motor, and a five-star oil motor with an acceleration and reduction gear.

7. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 5, characterized in that: The injection molding plate is in a square shape, including an injection molding head plate and an injection molding tail plate arranged in parallel with each other, and two injection molding side plates arranged in parallel with each other and connected with the injection molding head plate and the injection molding tail plate. The injection molding driving mechanism is installed on the injection molding tail plate, and the sol power device is located in the middle of the injection molding plate. The injection molding head plate is provided with a first preset hole for the molten plasticizing component to pass through, and the injection molding tail plate is provided with a second preset hole for the transmission shaft of the injection molding driving mechanism to pass through.

8. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 7, characterized in that: A glue injection mold bracket is arranged on the side of the glue injection plate away from the glue injection driving mechanism, and the glue injection mold bracket includes a mold bracket slidably mounted on a work platform or the ground, and a hydraulic cylinder arranged between the mold bracket and the glue injection head plate. The mold bracket is provided with a hole for the molten glue plasticizing component to pass through, and the central axis of the hydraulic cylinder transmission shaft is arranged parallel to the central axis of the molten glue plasticizing component.

9. A novel rapid glue injection mechanism for a co-track, co-axial, in-line injection molding machine as claimed in claim 2, characterized in that: An auxiliary plate sliding block is arranged at the bottom of the auxiliary plate.

10. The novel rapid glue injection mechanism of the same track and same axis in one line injection molding machine as claimed in claim 1, characterized in that: The sol power device is replaced with motors of different specifications and capacities according to the transmission torque.

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