Environment-friendly PPR pipe lead-free production equipment

The mixing components driven by a bidirectional output motor and a rotary motor enable multi-directional mixing of PPR pipe raw materials and lead-free stabilizers, solving the problem of uneven mixing and improving mixing efficiency and lead-free processing quality.

CN224489651UActive Publication Date: 2026-07-14HENAN JINNIU CONSTRUCTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JINNIU CONSTRUCTION TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-14

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    Figure CN224489651U_ABST
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Abstract

The utility model provides an environmental protection type PPR pipe lead -free production facility, include, production subassembly, production subassembly includes mounting bracket, the inside of mounting bracket passes through bearing swing joint has mixing barrel, the bottom fixed mounting of mixing barrel has solenoid valve, the both sides of mounting bracket bottom all fixed mounting has bottom plate, mixing subassembly, mixing subassembly includes bidirectional output motor, rotating electrical machine, first stirring rod, second stirring rod and auger blade, bidirectional output motor fixed mounting is in the left side of mounting bracket inner chamber, the top swing joint of mounting bracket has transmission gear, the surface fixed mounting of mixing barrel has outer tooth ring, the bottom fixed connection of transmission gear has box body, through setting mixing subassembly, through to PPR pipe raw materials and lead -free stabilizer multidirectional, multi -position's stirring work, has improved to PPR pipe raw materials and lead -free stabilizer's mixing effect and efficiency, thereby has realized to PPR pipe raw materials's lead -free processing work.
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Description

Technical Field

[0001] This utility model relates to environmentally friendly lead-free PPR pipe production equipment and belongs to the field of PPR pipe processing technology. Background Technology

[0002] PP-R pipe, also known as tripropylene polypropylene pipe, random copolymer polypropylene pipe or PPR pipe, is a type of pipe made from random copolymer polypropylene. In the production of lead-free PPR pipe, production equipment is used, including mixing equipment for mixing PPR pipe raw materials.

[0003] Chinese Patent Publication No. (CN 211682954 U) discloses a raw material dispensing device for PPR all-plastic pipe fitting production, belonging to the field of raw material dispensing technology. It includes a mixing tank, a support column B, connecting rods, and a base plate. Connecting rods are inserted into both ends of the mixing tank. One end of each connecting rod is inserted into the inside of the support column A. A connecting rod A is inserted into the bottom end of the support column A. The input end of the connecting rod A is fixedly connected to the output end of a motor A. The motor A is fixedly installed inside the support column B. The support column B is fixedly installed on the surface of the base plate. A conveying motor A is gapped at the top of the support column A. A steel belt is rotatably connected to the outside of the conveying motor A. A support plate is fixedly installed on the surface of the steel belt. A connecting column is rotatably connected to the top of the support plate. This invention, through the installation of a gravity sensor, can monitor the raw material supply inside the raw material tank in real time, thereby enabling precise control of the raw material supply through a controller, making the addition of raw materials more accurate.

[0004] The above-mentioned device can only perform unidirectional stirring of PPR pipe raw materials. However, in actual use, in order to make PPR lead-free, it is necessary to add lead-free stabilizers to PPR raw materials. At this time, unidirectional stirring may result in low stirring effect and efficiency, and may easily lead to uneven mixing of PPR raw materials and lead-free stabilizers, which will affect the lead-free molding effect of PPR and make it inconvenient for operators to use.

[0005] Therefore, an environmentally friendly lead-free production equipment for PPR pipes is proposed. Utility Model Content

[0006] In view of this, the present invention provides an environmentally friendly lead-free PPR pipe production equipment to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.

[0007] The technical solution of this utility model is achieved as follows: an environmentally friendly lead-free PPR pipe production equipment, comprising:

[0008] The production component includes a mounting frame, a mixing tank is movably connected to the inner side of the mounting frame via a bearing, a solenoid valve is fixedly installed at the bottom of the mixing tank, and a base plate is fixedly installed on both the left and right sides of the bottom of the mounting frame.

[0009] The mixing assembly includes a bidirectional output motor, a rotary motor, a first stirring rod, a second stirring rod, and auger blades. The bidirectional output motor is fixedly installed on the left side of the inner cavity of the mounting frame. A transmission gear is movably connected to the top of the mounting frame. An external gear ring is fixedly installed on the surface of the mixing tank. A box body is fixedly connected to the bottom of the transmission gear. The rotary motor is fixedly installed on the left side of the inner cavity of the box body. Driven bevel gears are movably connected to the bottom of the inner cavity of the box body. The tops of the first stirring rod, the second stirring rod, and the auger blades are all fixedly connected to the bottoms of the three driven bevel gears.

[0010] More preferably, the output ends on both the upper and lower sides of the bidirectional output motor are fixedly connected to connecting rods, and the other ends of the two connecting rods are fixedly connected to driving gears, and the surfaces of the two driving gears mesh with the surfaces of the external gear ring and the transmission gear.

[0011] More preferably, the output end of the rotary motor is fixedly connected to a mounting rod, and each surface of the mounting rod is fixedly mounted with a driving bevel gear, the surfaces of the three driving bevel gears meshing with the surfaces of the three driven bevel gears.

[0012] More preferably, the two drive gears are of the same size and rotate in opposite directions.

[0013] More preferably, the first stirring rod and the second stirring rod are of the same size, and the first stirring rod and the second stirring rod rotate in opposite directions.

[0014] More preferably, the surfaces of both connecting rods are movably connected to support blocks via bearings, and the left sides of both support blocks are fixedly installed on the left side of the mounting bracket cavity.

[0015] More preferably, anchor bolts are threaded to the front and rear sides of the top of the two base plates, and the bottom of the anchor bolts is threaded to the ground.

[0016] More preferably, a switch control panel is fixedly installed on the left side of the mounting bracket. The output terminal of the switch control panel is electrically connected to the input terminals of the solenoid valve, the bidirectional output motor, and the rotary motor. The input terminals of the solenoid valve, the bidirectional output motor, and the rotary motor are all electrically connected to an external power supply device.

[0017] The present invention has the following advantages due to the adoption of the above technical solution:

[0018] I. This utility model, through the setting of a mixing component, uses the output of a bidirectional output motor and a rotary motor to rotate the mixing drum. The second stirring rod moves in a circular motion in the opposite direction to the first stirring rod, while simultaneously rotating in the opposite direction to the first stirring rod. The auger blades transport the raw material accumulated at the bottom of the mixing drum upwards, ensuring good flowability of the PPR pipe raw material and lead-free stabilizer. By performing multi-directional and multi-position mixing of the PPR pipe raw material and lead-free stabilizer, the mixing effect and efficiency of the PPR pipe raw material and lead-free stabilizer are improved, thereby achieving lead-free processing of the PPR pipe raw material and facilitating operation.

[0019] Second, by setting up support blocks, this utility model can support the connecting rod and prevent it from falling off after long-term use. By setting up anchor bolts, the overall equipment can be stabilized and prevent the equipment from shaking or tipping over due to accidental collisions.

[0020] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the front planar structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the hybrid component structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the rotating motor structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the first stirring rod and the second stirring rod of this utility model;

[0027] Figure 6 For the present utility model Figure 1A magnified structural diagram at point A.

[0028] Reference numerals: 1. Production component; 101. Mounting bracket; 102. Mixing tank; 103. Solenoid valve; 104. Base plate; 105. Anchor bolt; 2. Mixing component; 201. Bidirectional output motor; 202. Connecting rod; 203. Drive gear; 204. External gear ring; 205. Transmission gear; 206. Box body; 207. Rotary motor; 208. Mounting rod; 209. Driven bevel gear; 210. Driven bevel gear; 211. First stirring rod; 212. Second stirring rod; 213. Screwdriver blade; 214. Support block; 3. Switch control panel. Detailed Implementation

[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0030] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] Example 1

[0032] like Figure 1-5 As shown, this utility model embodiment provides an environmentally friendly lead-free PPR pipe production equipment, including:

[0033] Production component 1 includes a mounting frame 101. A mixing tank 102 is movably connected to the inner side of the mounting frame 101 via a bearing. A solenoid valve 103 is fixedly installed at the bottom of the mixing tank 102. A base plate 104 is fixedly installed on both the left and right sides of the bottom of the mounting frame 101.

[0034] Mixing component 2 includes a bidirectional output motor 201, a rotary motor 207, a first stirring rod 211, a second stirring rod 212, and an auger blade 213. The bidirectional output motor 201 is fixedly installed on the left side of the inner cavity of the mounting bracket 101. A transmission gear 205 is movably connected to the top of the mounting bracket 101. An external gear ring 204 is fixedly installed on the surface of the mixing tank 102. A housing 206 is fixedly connected to the bottom of the transmission gear 205. The rotary motor 207 is fixedly installed on the left side of the inner cavity of the housing 206. Driven bevel gears 210 are movably connected to the bottom of each inner cavity of the housing 206. The tops of the first stirring rod 211, the second stirring rod 212, and the auger blade 213 are all fixedly connected to the bottoms of the three driven bevel gears 210. Connecting rods 202 are fixedly connected to the output ends of the motor 201 on both the upper and lower sides. The other ends of the two connecting rods 202 are fixedly connected to the driving gears 203. The surfaces of the two driving gears 203 mesh with the surfaces of the external gear ring 204 and the transmission gear 205. The output end of the rotary motor 207 is fixedly connected to the mounting rod 208. Driving bevel gears 209 are fixedly mounted on the surface of the mounting rod 208. The surfaces of the three driving bevel gears 209 mesh with the surfaces of the three driven bevel gears 210. The two driving gears 203 are the same size and rotate in opposite directions. The first stirring rod 211 and the second stirring rod 212 are the same size and rotate in opposite directions.

[0035] By setting up the mixing component 2, the mixing drum 102 is rotated through the output of the bidirectional output motor 201 and the rotary motor 207. The second stirring rod 212 and the first stirring rod 211 move in the opposite direction to the mixing drum 102 in a circular motion. At the same time, the second stirring rod 212 and the first stirring rod 211 rotate in the opposite direction. The auger blades 213 can transport the raw materials accumulated at the bottom of the mixing drum 102 upward, so that the PPR pipe raw materials and lead-free stabilizers maintain good fluidity. Through multi-directional and multi-position stirring of the PPR pipe raw materials and lead-free stabilizers, the mixing effect and efficiency of the PPR pipe raw materials and lead-free stabilizers are improved, thereby realizing the lead-free processing of PPR pipe raw materials and making it convenient for operators to use.

[0036] Example 2

[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, in one embodiment, the surfaces of the two connecting rods 202 are movably connected to support blocks 214 via bearings. The left sides of the two support blocks 214 are fixedly installed on the left side of the inner cavity of the mounting frame 101. The front and rear sides of the top of the two base plates 104 are threaded with anchor bolts 105. The bottom of the anchor bolts 105 is threaded to the ground. The left side of the mounting frame 101 is fixedly installed with a switch control panel 3. The output end of the switch control panel 3 is electrically connected to the input end of the solenoid valve 103, the bidirectional output motor 201, and the rotary motor 207. The input ends of the solenoid valve 103, the bidirectional output motor 201, and the rotary motor 207 are all electrically connected to an external power supply device.

[0038] By setting the support block 214, the connecting rod 202 can be supported, preventing it from falling off after long-term use. By setting the anchor bolt 105, the equipment can be stabilized, preventing it from shaking or tipping over due to accidental collisions.

[0039] In operation, this invention works as follows: First, PPR pipe raw material and lead-free stabilizer are poured into the inner cavity of mixing tank 102. Then, through the output of bidirectional output motor 201, connecting rod 202 drives drive gear 203 to rotate. Drive gear 203, through its interaction with external gear ring 204 and transmission gear 205, causes mixing tank 102 and box 206 to rotate in opposite directions. Second stirring rod 212 and first stirring rod 211 move circumferentially within the inner cavity of mixing tank 102. Simultaneously, rotary motor 207 outputs power. 07 drives the mounting rod 208 and the active bevel gear 209 to rotate. The active bevel gear 209 and the driven bevel gear 210 cooperate with each other, so that the second stirring rod 212 and the auger blade 213 rotate in the same direction, while the first stirring rod 211 and the second stirring rod 212 rotate in opposite directions, thereby realizing the mixing of PPR pipe raw material and lead-free stabilizer. After the PPR pipe raw material and lead-free stabilizer are mixed, the solenoid valve 103 is controlled by the switch control panel 3 to discharge the material, thus completing the processing of PPR pipe raw material.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. Environmentally friendly lead-free PPR pipe production equipment, characterized in that, include: Production component (1), the production component (1) includes a mounting frame (101), a mixing tank (102) is movably connected to the inner side of the mounting frame (101) via a bearing, a solenoid valve (103) is fixedly installed at the bottom of the mixing tank (102), and a base plate (104) is fixedly installed on the left and right sides of the bottom of the mounting frame (101). The mixing component (2) includes a bidirectional output motor (201), a rotary motor (207), a first stirring rod (211), a second stirring rod (212), and an auger blade (213). The bidirectional output motor (201) is fixedly installed on the left side of the inner cavity of the mounting frame (101). A transmission gear (205) is movably connected to the top of the mounting frame (101). An external gear ring (204) is fixedly installed on the surface of the mixing tank (102). A box body (206) is fixedly connected to the bottom of the transmission gear (205). The rotary motor (207) is fixedly installed on the left side of the inner cavity of the box body (206). A driven bevel gear (210) is movably connected to the bottom of the inner cavity of the box body (206). The tops of the first stirring rod (211), the second stirring rod (212), and the auger blade (213) are all fixedly connected to the bottoms of the three driven bevel gears (210).

2. The environmentally friendly lead-free PPR pipe production equipment according to claim 1, characterized in that: The bidirectional output motor (201) has connecting rods (202) fixedly connected to the output ends on both the upper and lower sides. The other ends of the two connecting rods (202) are fixedly connected to drive gears (203). The surfaces of the two drive gears (203) mesh with the surfaces of the external gear ring (204) and the transmission gear (205).

3. The environmentally friendly lead-free PPR pipe production equipment according to claim 1, characterized in that: The output end of the rotary motor (207) is fixedly connected to a mounting rod (208), and each of the surfaces of the mounting rod (208) is fixedly mounted with a drive bevel gear (209), and the surfaces of the three drive bevel gears (209) mesh with the surfaces of the three driven bevel gears (210).

4. The environmentally friendly lead-free PPR pipe production equipment according to claim 2, characterized in that: The two drive gears (203) are the same size and rotate in opposite directions.

5. The environmentally friendly lead-free PPR pipe production equipment according to claim 1, characterized in that: The first stirring rod (211) and the second stirring rod (212) are the same size, and the first stirring rod (211) and the second stirring rod (212) rotate in opposite directions.

6. The environmentally friendly lead-free PPR pipe production equipment according to claim 2, characterized in that: The surfaces of the two connecting rods (202) are movably connected to support blocks (214) via bearings, and the left sides of the two support blocks (214) are fixedly installed on the left side of the inner cavity of the mounting bracket (101).

7. The environmentally friendly lead-free PPR pipe production equipment according to claim 1, characterized in that: Anchor bolts (105) are threaded to the front and rear sides of the top of the two base plates (104), and the bottom of the anchor bolts (105) is threaded to the ground.

8. The environmentally friendly lead-free PPR pipe production equipment according to claim 1, characterized in that: A switch control panel (3) is fixedly installed on the left side of the mounting bracket (101). The output end of the switch control panel (3) is electrically connected to the input end of the solenoid valve (103), the bidirectional output motor (201), and the rotary motor (207). The input ends of the solenoid valve (103), the bidirectional output motor (201), and the rotary motor (207) are all electrically connected to an external power supply device.