Blow molding machine hopper for processing plastic toys
By introducing an automated cleaning mechanism into the blow molding machine hopper, the problem of frequent cleaning of the baffle plate was solved, improving the quality and efficiency of plastic toy processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIHE JOY (BEIJING) TECH DEV CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing blow molding machine hopper requires frequent cleaning of the first and second inclined plates when filtering magnetic impurities, resulting in poor practicality.
A hopper comprising a filter chamber, an inclined plate, a stirring assembly, and a cleaning mechanism is designed. The inclined plate adsorbs magnetic impurities, and the cleaning is automated through a transmission assembly and a striking assembly, with the impurities collected into a collection box.
Automated impurity removal has been achieved, improving processing quality and reducing the frequency of manual cleaning, thus enhancing the practicality of the hopper.
Smart Images

Figure CN224210514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic toy processing technology, and in particular to a blow molding machine hopper for plastic toy processing. Background Technology
[0002] In the processing and manufacturing of plastic toys, blow molding machines are used to blow mold plastics. The hopper is one of the most common devices on the blow molding machine. Its function is to add raw materials to the blow molding machine. Existing blow molding machine hoppers can not only convey materials, but also heat the materials during conveying to prevent them from solidifying. However, the materials often contain magnetic impurities that are not filtered out during filtration, which affects the quality of blow molding.
[0003] To address the aforementioned issues, a blow molding machine hopper for processing plastic toys, disclosed in prior art patent application number CN201920966454.2, can be used. This hopper is equipped with a first inclined plate, a second inclined plate, and rotating fan blades. All three plates are magnetic, and the resin raw materials used for processing impact the rotating fan blades through the first and second inclined plates, thereby adsorbing and filtering magnetic impurities from the resin raw materials, improving processing quality. Furthermore, after adsorption, the first and second inclined plates can be removed using a pull rod to clean the adsorbed impurities.
[0004] However, the above method requires frequent removal and cleaning of the first and second baffle plates, resulting in poor practicality. Utility Model Content
[0005] The purpose of this utility model is to provide a blow molding machine hopper for processing plastic toys, which aims to solve the technical problem in the prior art that the first and second inclined plates need to be frequently removed for cleaning, resulting in poor practicality.
[0006] To achieve the above objectives, this utility model employs a blow molding machine hopper for processing plastic toys, comprising a filter chamber, two inclined plates, a feeding chamber, a stirring assembly, and a cleaning mechanism. The feeding chamber is integrally formed with the filter chamber. The stirring assembly is disposed on the filter chamber, and the two inclined plates are disposed within the filter chamber. The cleaning mechanism includes a rotating rod, a cam, a sliding member, a connecting member, two sets of striking assemblies, a collecting frame, a displacement plate, and a transmission assembly. The displacement plate is disposed on the filter chamber, the rotating rod is rotatably connected to the displacement plate, and the cam is fixedly connected to the rotating rod. The filter chamber has an installation groove, a sliding groove, and two through holes. The sliding member is slidably connected to the sliding groove, and the connecting member is fixedly connected to the sliding member and connected to the two through holes. Both sets of striking assemblies are disposed on the connecting member. The collecting frame is installed in the installation groove, and the transmission assembly is connected to the rotating rod.
[0007] The striking assembly includes a support plate, a slide rod, a striking element, and a spring. One end of the slide rod is fixedly connected to the support plate, and the other end of the slide rod is connected to the connecting element and fixedly connected to the striking element. Both ends of the spring are fixedly connected to the connecting element and the support plate, respectively.
[0008] The sliding component includes a slider and a connecting plate. The slider is slidably connected to the groove, and the connecting plate is fixedly connected to the slider. The end of the connecting plate away from the slider contacts the cam, and the connecting plate is L-shaped.
[0009] The connector includes a connecting rod and a U-shaped component. One end of the connecting rod is fixedly connected to the connecting plate. The U-shaped component is fixedly connected to the connecting rod and is located below the connecting rod. The U-shaped component is slidably connected to the two through holes.
[0010] The transmission assembly includes a driving gear and a driven gear. The driving gear is fixedly connected to the rotating rod, and the driven gear is connected to the stirring assembly. The driven gear is adapted to the driving gear.
[0011] This utility model discloses a blow molding machine hopper for processing plastic toys. In practical use, the displacement plate is driven by a cylinder, and the rotating rod is driven by a motor. During feeding, the cylinder is activated, causing the displacement plate to move downwards, engaging the driving gear and the driven gear. The motor is then activated, and its output drives the rotating rod to rotate. The rotating rod drives the driving gear to rotate, which in turn drives the driven gear. The driven gear then drives the stirring assembly to rotate, stirring the resin raw material. The mixture then falls into the feeding hopper for heating before entering the blow molding machine. During this process, the two inclined plates adsorb and filter magnetic impurities in the resin raw material, improving processing quality. After adsorption is complete and cleaning is required, the collection frame is reinstalled in the mounting slot. The cylinder drives the displacement plate to reset, and the motor is started. The motor drives the cam to rotate through the rotating rod. The cam pushes the sliding member upward. After moving to a specified height, the cam no longer pushes the sliding member, and the sliding member moves downward, causing the sliding member to move up and down reciprocally. The sliding member drives the two sets of striking components to reciprocately strike the two inclined plates through the connecting member. The adsorbed impurities fall into the collection frame. After collection, the frame can be removed. This method solves the technical problem in the prior art that the first and second inclined plates need to be frequently removed for cleaning, resulting in poor practicality. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of the hopper of a blow molding machine for processing plastic toys according to this utility model.
[0014] Figure 2 This is a perspective view of the hopper of a blow molding machine for processing plastic toys according to this utility model.
[0015] Figure 3 This is a schematic diagram of the internal structure of the hopper of a blow molding machine for processing plastic toys according to this utility model.
[0016] Figure 4 This is a partial structural schematic diagram of the hopper of a blow molding machine for processing plastic toys according to this utility model.
[0017] Figure 5 This is a partial structural schematic diagram of the hopper of a blow molding machine for processing plastic toys according to this utility model.
[0018] 101-Filter chamber, 102-Inclined plate, 103-Feeding chamber, 104-Agitator assembly, 105-Rotor, 106-Cam, 107-Collection frame, 108-Displacement plate, 109-Support plate, 110-Slide rod, 111-Impacting component, 112-Spring, 113-Slider, 114-Connecting plate, 115-Connecting rod, 116-U-shaped component, 117-Driving gear, 118-Driven gear, 119-Mounting groove, 120-Slide groove, 121-Through hole, 122-Motor, 123-Cylinder. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the structure of the hopper of a blow molding machine for processing plastic toys according to this utility model. Figure 2 This is a perspective view of the hopper of a blow molding machine for processing plastic toys according to this utility model. Figure 3 This is a schematic diagram of the internal structure of the hopper of a blow molding machine for processing plastic toys according to this utility model. Figure 4 This is a partial structural schematic diagram of the hopper of a blow molding machine for processing plastic toys according to this utility model. Figure 5This is a partial structural schematic diagram of the hopper of a blow molding machine for processing plastic toys according to this utility model.
[0021] This utility model provides a blow molding machine hopper for processing plastic toys, including a filter chamber 101, two inclined plates 102, a feeding chamber 103, a stirring assembly 104, and a cleaning mechanism. The cleaning mechanism includes a rotating rod 105, a cam 106, a sliding member, a connecting member, two sets of striking assemblies, a collection frame 107, a displacement plate 108, and a transmission assembly. The striking assembly includes a support plate 109, a sliding rod 110, a striking element 111, and a spring 112. The sliding member includes a slider 113 and a connecting plate 114. The connecting member includes a connecting rod 115 and a U-shaped part 116. The transmission assembly includes a driving gear 117 and a driven gear 118. The aforementioned solution solves the technical problem in the prior art that the first and second inclined plates need to be frequently removed for cleaning, resulting in poor practicality.
[0022] In this specific embodiment, the feeding bin 103 and the filter bin 101 are integrally formed, the stirring assembly 104 is disposed on the filter bin 101, and the two inclined plates 102 are disposed inside the filter bin 101. The two inclined plates 102 can adsorb and filter the magnetic impurities in the resin raw material, thereby improving the processing quality.
[0023] The driving gear 117 is fixedly connected to the rotating rod 105, the driven gear 118 is connected to the stirring assembly 104, and the driven gear 118 is adapted to the driving gear 117.
[0024] The displacement plate 108 is disposed on the filter chamber 101, the rotating rod 105 is rotatably connected to the displacement plate 108, the cam 106 is fixedly connected to the rotating rod 105, the filter chamber 101 has a mounting groove 119, a sliding groove 120 and two through holes 121, the sliding member is slidably connected to the sliding groove 120, the connecting member is fixedly connected to the sliding member and connected to the two through holes 121, both sets of the striking components are disposed on the connecting member, and the collection frame 107 is installed in the mounting groove 119. The transmission assembly is connected to the rotating rod 105. In actual use, the displacement plate 108 is driven by the cylinder 123, and the rotating rod 105 is driven by the motor 122. When feeding, the cylinder 123 is activated, causing the displacement plate 108 to move downward, so that the driving gear 117 and the driven gear 118 mesh. The motor 122 is then activated, and its output drives the rotating rod 105 to rotate. The rotating rod 105 drives the driving gear 117 to rotate, and the driving gear 117 drives the driven gear 118. When the driven gear 118 rotates, it drives the stirring assembly 104 to rotate and stir the resin raw material. The mixture then falls into the feeding hopper 103 for heating before entering the blow molding machine. During this process, the two inclined plates 102 adsorb and filter magnetic impurities in the resin raw material, improving processing quality. After adsorption, when cleaning is required, the collecting frame 107 is repositioned and installed in the mounting slot 119. The cylinder 123 then drives the displacement plate 108 to reset, and the motor 122 is started. The motor 122 drives the rotating rod 105 to... The cam 106 rotates, and the cam 106 pushes the slider upward. After moving to a specified height, the cam 106 no longer pushes the slider, and the slider moves downward, causing the slider to move up and down reciprocally. The slider drives the two sets of striking components to reciprocate striking the two inclined plates 102 through the connecting member. The adsorbed impurities fall into the collection frame 107. After collection, they can be removed. This method solves the technical problem in the prior art that the first and second inclined plates need to be frequently removed for cleaning, resulting in poor practicality.
[0025] Secondly, one end of the slide rod 110 is fixedly connected to the support plate 109, and the other end of the slide rod 110 is fixedly connected to the connecting member and the striking member 111. The two ends of the spring 112 are fixedly connected to the connecting member and the support plate 109 respectively. When the connecting member moves upward, it drives the striking member 111 to move upward. After the striking member 111 contacts the inclined plate 102, the connecting member continues to move upward and is buffered by the spring 112. The striking member 111 strikes the inclined plate 102 to clean the impurities.
[0026] Meanwhile, the slider 113 is slidably connected to the slide groove 120, the connecting plate 114 is fixedly connected to the slider 113, and the end of the connecting plate 114 away from the slider 113 contacts the cam 106. The connecting plate 114 is L-shaped. When the cam 106 rotates, it drives the connecting plate 114 to move, and the connecting plate 114 drives the slider 113 to slide in the slide groove 120.
[0027] In addition, one end of the connecting rod 115 is fixedly connected to the connecting plate 114, the U-shaped member 116 is fixedly connected to the connecting rod 115 and located below the connecting rod 115, and the U-shaped member 116 is slidably connected to the two through holes 121. The movement of the connecting plate 114 drives the connecting rod 115 to move, and the connecting rod 115 drives the U-shaped member 116 to slide in the through holes 121.
[0028] In the use of the blow molding machine hopper for plastic toy processing according to this utility model, the displacement plate 108 is driven by a cylinder 123, and the rotating rod 105 is driven by a motor 122. When feeding, the cylinder 123 is activated, causing the displacement plate 108 to move downwards, engaging the drive gear 117 and the driven gear 118. The motor 122 is then activated, and its output drives the rotating rod 105 to rotate. The rotating rod 105 drives the drive gear 117 to rotate, which in turn drives the driven gear 118. The driven gear 118 then drives the stirring assembly 104 to rotate, stirring the resin raw material. The mixture then falls into the feeding hopper 103 for heating before entering the blow molding machine. During this process, the two inclined plates 102 attract magnetic impurities in the resin raw material. The addition of filtration improves processing quality. After adsorption, when cleaning is required, the collection frame 107 is repositioned and installed in the mounting groove 119. The cylinder 123 then drives the displacement plate 108 to reset, and the motor 122 is started. The motor 122 drives the cam 106 to rotate via the rotating rod 105. The cam 106 pushes the sliding member upward. After moving to a specified height, the cam 106 no longer pushes the sliding member, and the sliding member moves downward, causing the sliding member to move up and down reciprocally. The sliding member drives two sets of striking components to reciprocately strike the two inclined plates 102 via the connecting member. The adsorbed impurities fall into the collection frame 107. After collection, the frame can be removed. This method solves the technical problem in the prior art where the first and second inclined plates need to be frequently removed for cleaning, resulting in poor practicality.
[0029] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A blow molding machine hopper for processing plastic toys, comprising a filter chamber, two inclined plates, a feeding chamber, and a stirring assembly, wherein the feeding chamber is integrally formed with the filter chamber, the stirring assembly is disposed on the filter chamber, and the two inclined plates are disposed within the filter chamber, characterized in that, It also includes cleanup agencies; The cleaning mechanism includes a rotating rod, a cam, a sliding member, a connecting member, two sets of striking components, a collection frame, a displacement plate, and a transmission assembly. The displacement plate is disposed on the filter chamber. The rotating rod is rotatably connected to the displacement plate. The cam is fixedly connected to the rotating rod. The filter chamber has a mounting groove, a sliding groove, and two through holes. The sliding member is slidably connected to the sliding groove. The connecting member is fixedly connected to the sliding member and connected to the two through holes. Both sets of striking components are disposed on the connecting member. The collection frame is installed in the mounting groove. The transmission assembly is connected to the rotating rod.
2. The blow molding machine hopper for processing plastic toys as described in claim 1, characterized in that, The striking assembly includes a support plate, a slide rod, a striking element, and a spring. One end of the slide rod is fixedly connected to the support plate, and the other end of the slide rod is connected to the connecting element and fixedly connected to the striking element. Both ends of the spring are fixedly connected to the connecting element and the support plate, respectively.
3. The blow molding machine hopper for processing plastic toys as described in claim 2, characterized in that, The sliding component includes a slider and a connecting plate. The slider is slidably connected to the groove, and the connecting plate is fixedly connected to the slider. The end of the connecting plate away from the slider contacts the cam, and the connecting plate is L-shaped.
4. The blow molding machine hopper for processing plastic toys as described in claim 3, characterized in that, The connector includes a connecting rod and a U-shaped component. One end of the connecting rod is fixedly connected to the connecting plate. The U-shaped component is fixedly connected to the connecting rod and is located below the connecting rod. The U-shaped component is slidably connected to the two through holes.
5. The blow molding machine hopper for processing plastic toys as described in claim 4, characterized in that, The transmission assembly includes a driving gear and a driven gear. The driving gear is fixedly connected to the rotating rod, and the driven gear is connected to the stirring assembly. The driven gear is adapted to the driving gear.
Citation Information
Patent Citations
Blow molding machine hopper for processing plastic toys
CN210211312U