Resin buffer hopper
By using a long strip unloading window and a resin buffer hopper heated by an electric heating wire in the production of release paper, combined with the planetary wheel structure driven by a servo motor, the problem of the inability to flow in and solidify the resin raw materials uniformly, and a stable and accurate discharge process is achieved.
Patent Information
- Application Number
- CN202422782332.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-15
AI Technical Summary
During the production process of release paper, resin raw materials cannot flow into the production equipment evenly, and it is easy to solidify when the temperature is too low, resulting in equipment damage and difficulty in use.
A resin buffer hopper is designed, using a strip-shaped structure of the unloading window and a built-in electric heating wire for heating. Combined with the planetary wheel structure driven by a servo motor, it ensures that the resin raw materials are evenly discharged and maintains fluidity, and a stable turntable is achieved through multiple connecting gear transmissions.
It realizes uniform cutting and stable dumping of resin raw materials, prevents solidification, improves cutting accuracy and stability, and enhances the load-bearing capacity of the equipment.
Smart Images

Figure CN223238602U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of release paper production, in particular to a resin buffer hopper. Background Art
[0002] During the production of release paper, the resin raw material needs to flow into the production equipment. The existing technology generally pours the resin raw material directly into the production equipment. In actual operation, this method cannot uniformly flow into the production equipment, and the pouring will produce impact force on the production equipment, causing damage to the parts of the production equipment. In addition, during the flow process, the resin raw material is easy to solidify when the temperature is too low, making the resin raw material unusable. Therefore, we propose a resin buffer hopper to solve the above problems. Utility Model Content
[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0004] To this end, the technical solution adopted in this utility model is:
[0005] A resin buffer hopper comprises a hopper body, a control component for controlling its own posture being installed on one side of the hopper body, the control component comprising a servo motor, a fixed seat being sleeved on the surface of the servo motor, the servo motor being arranged on one side of the hopper body, the output end of the servo motor being fixedly connected to a driving roller, the surface of the driving roller being sleeved with a driving gear, a fixed cylinder being fixedly connected to a side of the fixed seat close to the driving gear, a plurality of fixed rollers being fixedly connected to a side of the fixed cylinder away from the fixed seat, the surfaces of the plurality of fixed rollers being sleeved with connecting gears, the connecting gears being meshed with the driving gears, the surface of the connecting gears being sleeved with a rotating drum, the inner wall of the rotating drum being provided with a plurality of tooth grooves matching the connecting gears, the rotating drum being meshed with the plurality of connecting gears through the tooth grooves, and the end of the rotating drum away from the servo motor being fixedly connected to the side wall of the outer surface of the hopper body.
[0006] Preferably, a discharge window penetrating the inner wall of the hopper body is provided on one side of the hopper body, the discharge window is in a long strip structure, and a baffle is installed at the discharge window.
[0007] Preferably, an installation chamber is opened in the inner cavity of the hopper body, and multiple groups of heating wires are installed in the installation chamber, and the multiple groups of heating wires are evenly distributed along the length direction of the hopper body.
[0008] Preferably, the output end of the servo motor faces the hopper body, the fixing seat is fixedly connected to the servo motor, and one end of the fixing seat away from the servo motor is fixed to the external support member.
[0009] Preferably, the end of the driving roller away from the servo motor does not directly contact the hopper body, and the central axis of the driving roller coincides with the central axis of the hopper body.
[0010] Preferably, the inner ring wall of the driving gear is fixedly connected to the driving roller, the fixing cylinder is sleeved on the surface of the driving gear, and the interior of the fixing cylinder does not contact the driving gear.
[0011] Preferably, the plurality of fixed rollers are evenly distributed around the axis of the fixed cylinder, the connecting gears are rotationally connected to the fixed rollers, and the plurality of connecting gears are distributed around the driving gear.
[0012] Preferably, the plurality of tooth grooves are evenly distributed around the axis of the drum, and the ratio of the driving gear, the connecting gear and the drum diameter is two to one to six.
[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0014] In terms of heating, the utility model has multiple groups of electric heating wires installed in the chamber and evenly distributed along the length of the hopper body. After power is turned on, heat is generated to heat the resin raw material, effectively preventing the resin from solidifying, ensuring that the resin always maintains good fluidity, and laying the foundation for the subsequent unloading process. The unloading window has a long strip structure, which ensures the uniformity of resin unloading and greatly improves the accuracy and stability of unloading.
[0015] The planetary gear structure in the control assembly is ingeniously designed. The drive gear, driven by a servo motor, serves as the power input source and transmits power through meshing with multiple connecting gears. The connecting gear is rotationally connected to the fixed roller, and the fixed cylinder and fixed seat provide stable support. The rotating cylinder meshes with the connecting gear through the inner wall grooves, ultimately driving the hopper body to adjust its posture and tip. The large transmission ratio allows the hopper body to tip slowly and steadily, ensuring tipping accuracy. At the same time, multiple connecting gears share the load, enhancing the structure's load-bearing capacity and meeting the requirements of the resin buffer hopper for greater tipping force. This compact design achieves efficient power transmission while saving space, facilitating installation and use, and providing reliable protection for the stable operation of the resin buffer hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the utility model as a whole.
[0017] Figure 2 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0018] Figure 3 This is a schematic diagram of the side structure of the control component of the utility model.
[0019] Figure 4This is a schematic diagram of the exploded structure of the planetary gear of this utility model.
[0020] Figure 5 This is a schematic diagram of the unloading window structure of the utility model.
[0021] Figure 6 This is a schematic diagram of the inner cavity structure of the hopper body of the utility model.
[0022] In the figure: 1. Hopper body; 101. Discharge window; 102. Baffle; 103. Mounting chamber; 104. Heating wire; 2. Control assembly; 201. Servo motor; 202. Fixed seat; 203. Drive roller; 204. Drive gear; 205. Fixed cylinder; 206. Fixed roller; 207. Connecting gear; 208. Rotating cylinder; 209. Tooth groove. DETAILED DESCRIPTION
[0023] 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.
[0024] Example: Figure 1-Figure 5 As shown, the utility model provides a resin buffer hopper, comprising a hopper body 1, a control component 2 for controlling its own posture is installed on one side of the hopper body 1, a discharge window 101 penetrating the inner wall of the hopper body 1 is provided on one side of the hopper body 1, a baffle 102 is installed at the discharge window 101, and the discharge window 101 is in the shape of an elongated strip. An installation chamber 103 is provided in the inner cavity of the hopper body 1, and multiple groups of heating wires 104 are installed in the installation chamber 103. The multiple groups of heating wires 104 are evenly distributed along the length direction of the hopper body 1, and the multiple groups of heating wires 104 in the installation chamber 103 are evenly distributed along the length direction of the hopper body 1. When energized, heat is generated to heat the resin raw material in the inner cavity of the hopper body 1 to prevent the resin raw material from solidifying. The discharge window 101 is in the shape of an elongated strip, and the slender window can ensure the uniformity of resin discharge and improve the accuracy and stability of discharge.
[0025] Furthermore, a servo motor 201 is provided in the control component 2. The servo motor 201 is provided on one side of the hopper body 1. The output end of the servo motor 201 faces the hopper body 1. A fixing seat 202 is sleeved on the surface of the servo motor 201. The fixing seat 202 is fixedly connected to the servo motor 201. One end of the fixing seat 202 away from the servo motor 201 is fixed to an external support member. The output end of the servo motor 201 is fixedly connected to a driving roller 203. The end of the driving roller 203 away from the servo motor 201 does not directly contact the hopper body 1. The driving roller 203 The central axis of the hopper body 1 coincides with the central axis of the hopper body 1, the surface of the driving roller 203 is sleeved with a driving gear 204, the inner ring wall of the driving gear 204 is fixedly connected to the driving roller 203, the side of the fixed seat 202 close to the driving gear 204 is fixedly connected to a fixed cylinder 205, the fixed cylinder 205 is sleeved on the surface of the driving gear 204, the interior of the fixed cylinder 205 does not contact the driving gear 204, and the side of the fixed cylinder 205 away from the fixed seat 202 is fixedly connected to multiple fixed rollers 206, the multiple fixed rollers 206 are evenly distributed around the axis of the fixed cylinder 205, and the multiple fixed rollers 206 are evenly distributed around the axis of the fixed cylinder 205. The surfaces of the fixed rollers 206 are sleeved with connecting gears 207, which are rotatably connected to the fixed rollers 206. A plurality of connecting gears 207 are distributed around the driving gear 204, and the connecting gears 207 are meshed with the driving gear 204. A rotating drum 208 is sleeved on the surface of the connecting gear 207, and a plurality of tooth grooves 209 matching the connecting gears 207 are provided on the inner wall of the rotating drum 208. The plurality of tooth grooves 209 are evenly distributed around the axis of the rotating drum 208. The rotating drum 208 is meshed with the plurality of connecting gears 207 through the tooth grooves 209, and the rotating drum 208 is away from the servo drive. One end of the servo motor 201 is fixedly connected to the outer sidewall of the hopper body 1. The diameter ratio of the drive gear 204, connecting gear 207, and rotating drum 208 is two to one to six. When the servo motor 201 in the control assembly 2 is in operation, its output end drives the drive roller 203 to rotate, and the drive gear 204 on the drive roller 203 rotates accordingly. Because the drive gear 204 is meshed with multiple connecting gears 207, it drives the connecting gears 207 to rotate. The connecting gears 207, in turn, mesh with the tooth grooves 209 on the inner wall of the rotating drum 208, causing the rotating drum 208 to rotate. The end of the rotating drum 208 away from the servo motor 201 is fixedly connected to the outer sidewall of the hopper body 1, thereby driving the hopper body 1 to adjust its posture and tip the bucket. The planetary gear structure with a large transmission ratio, combined with the drive of the servo motor 201, can ensure sufficient stability of the hopper body 1 during the tipping process. This design makes the hopper body 1 more precise during posture adjustment and material discharging, achieving precise and stable material discharging.
[0026] Working Principle: When using this device, multiple groups of heating wires 104 installed in the chamber 103 are evenly distributed along the length of the hopper body 1. When energized, they generate heat to heat the resin material in the inner cavity of the hopper body 1 to prevent the resin material from solidifying. The discharge window 101 is a long strip structure. The slender window can ensure the uniformity of resin discharge and improve the accuracy and stability of material discharge.
[0027] The inner ring wall of the drive roller 203 at the output end of the servo motor 201 is fixedly connected to the drive roller 203. When the servo motor 201 is running, the drive roller 203 drives the drive gear 204 to rotate, which serves as the power input source for the entire planetary gear structure. Multiple connecting gears 207 are distributed around the drive gear 204 and mesh with the drive gear 204. A rotating drum 208 is sleeved on the surface of the connecting gear 207, and the connecting gear 207 is rotatably connected to the fixed roller 206. The fixed rollers 206 are evenly distributed around the axis of the fixed drum 205. One end of the fixed drum 205 is fixedly connected to the fixed seat 202, which is in turn fixed to an external support member, thereby providing stable support for the connecting gear 207. The inner wall of the rotating drum 208 is provided with multiple tooth grooves 209 that match the connecting gear 207. The multiple tooth grooves 209 are evenly distributed around the axis of the rotating drum 208. The rotating drum 208 is meshed with multiple connecting gears 207 via teeth 209. The end of the rotating drum 208, facing away from the servo motor 201, is fixedly connected to the outer sidewall of the hopper body 1. The drive gear 204 rotates with the drive roller 203, in turn driving the multiple meshing connecting gears 207. The rotation of the connecting gears 207 in turn causes the rotating drum 208 to rotate due to the meshing action of the teeth 209 and the connecting gears 207. Because the rotating drum 208 is fixedly connected to the outer sidewall of the hopper body 1, its rotation drives the hopper body 1 to adjust its posture and tip. The diameter ratio of the drive gear 204, connecting gear 207, and rotating drum 208 is 2:1:6. This large transmission ratio enables the hopper body 1 to move at a slower and more stable speed during tipping, ensuring tipping accuracy and stability. The multiple connecting gears 207 share the load, allowing the entire structure to withstand high torque, making it suitable for equipment such as resin buffer hoppers, which require significant force for tipping.
[0028] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A resin buffer hopper, characterized in that: The invention comprises a hopper body (1), a control component (2) for controlling the posture of the hopper body (1) is installed on one side of the hopper body (1), the control component (2) comprises a servo motor (201), a fixed seat (202) is sleeved on the surface of the servo motor (201), the servo motor (201) is arranged on one side of the hopper body (1), the output end of the servo motor (201) is fixedly connected to a driving roller (203), the surface of the driving roller (203) is sleeved with a driving gear (204), the fixed seat (202) is fixedly connected to a fixed cylinder (205) on the side close to the driving gear (204), and the fixed cylinder (205) is away from the fixed seat. A plurality of fixed rollers (206) are fixedly connected to one side of the seat (202), and a connecting gear (207) is sleeved on the surface of each of the fixed rollers (206). The connecting gear (207) is meshed and connected with the driving gear (204). A rotating drum (208) is sleeved on the surface of the connecting gear (207). The inner wall of the rotating drum (208) is provided with a plurality of tooth grooves (209) matching the connecting gear (207). The rotating drum (208) is meshed and connected with the plurality of connecting gears (207) via the tooth grooves (209). One end of the rotating drum (208) away from the servo motor (201) is fixedly connected to the side wall of the outer surface of the hopper body (1).
2. A resin buffer hopper according to claim 1, characterized in that: A discharge window (101) penetrating the inner wall of the hopper body (1) is provided on one side of the hopper body (1). The discharge window (101) is in a long strip structure, and a baffle (102) is installed at the discharge window (101).
3. The resin buffer hopper according to claim 1, characterized in that: The inner cavity of the hopper body (1) is provided with an installation chamber (103), and multiple groups of heating wires (104) are installed in the installation chamber (103). The multiple groups of heating wires (104) are evenly distributed along the length direction of the hopper body (1).
4. The resin buffer hopper according to claim 1, characterized in that: The output end of the servo motor (201) faces the hopper body (1), the fixing seat (202) is fixedly connected to the servo motor (201), and one end of the fixing seat (202) away from the servo motor (201) is fixed to an external support member.
5. The resin buffer hopper according to claim 1, characterized in that: The end of the driving roller (203) away from the servo motor (201) does not directly contact the hopper body (1), and the central axis of the driving roller (203) coincides with the central axis of the hopper body (1).
6. The resin buffer hopper according to claim 1, characterized in that: The inner ring wall of the driving gear (204) is fixedly connected to the driving roller (203), the fixed cylinder (205) is sleeved on the surface of the driving gear (204), and the interior of the fixed cylinder (205) does not contact the driving gear (204).
7. The resin buffer hopper according to claim 1, characterized in that: The plurality of fixed rollers (206) are evenly distributed around the axis of the fixed cylinder (205), the connecting gear (207) is rotationally connected to the fixed roller (206), and the plurality of connecting gears (207) are distributed around the driving gear (204).
8. The resin buffer hopper according to claim 1, characterized in that: The plurality of tooth grooves (209) are evenly distributed around the axis of the rotating drum (208), and the diameter ratio of the driving gear (204), the connecting gear (207) and the rotating drum (208) is two to one to six.