Foam self-made moldless machine and cooling structure
By adding cooling components and a negative pressure adsorption system to the self-made foam mold-free machine, the problem of excessive temperature caused by the lack of cooling structure in the foam mold-free machine was solved, and cutting quality control and centralized collection of waste materials were realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO MINGZHIHENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional foam molding machines lack cooling structures, which can lead to excessively high temperatures in the heating wires. This can cause the foam cross-section to melt, produce burrs, and result in large deviations in cutting dimensions, thus affecting production quality.
A cooling component is added to the self-made foam moldless machine. Cooling air is delivered through cooling ducts to cool the cutting area, and waste is adsorbed by a negative pressure adsorption tube, combined with a conveyor belt to assist in waste collection.
It effectively controls cutting quality, prevents excessive melting of foam, reduces cutting size deviation, improves production efficiency, and facilitates waste collection.
Smart Images

Figure CN224323245U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of self-made foam moldless machine, and specifically relates to a self-made foam moldless machine and its cooling structure. Background Technology
[0002] A foam moldless machine is a machine that can process and shape foam without the need for molds, mainly using heating wires to cut the foam. Traditional foam moldless machines cut foam by heating wires, and they only control the start and stop of the heating wires to complete the cutting. They do not have corresponding cooling structures. The heating wires operate for a long time, resulting in excessively high temperatures, which may easily cause the foam cut surface to melt, produce burrs, or even pose a risk of combustion. Relying on natural cooling in the production area cannot quickly cool the cut area, and the temperature in the production area is high due to the presence of heating wires and many other equipment, especially in hot seasons such as summer. This causes the melted area of the foam cut surface to be larger than the intended area, resulting in deviations in the cutting dimensions, increasing the defect rate of foam cutting, and affecting the quality control of production.
[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a foam self-made moldless machine and cooling structure to solve the problems mentioned in the background technology.
[0005] This utility model is achieved through the following technical solution: a self-made foam molding machine and a cooling structure, comprising: a molding machine assembly, wherein the molding machine assembly is provided with a left-right moving frame for left-right movement adjustment, a cutting seat is provided on the rear side of the left-right moving frame, a cooling assembly for auxiliary cooling during cutting is installed below the cutting seat, an adjusting seat is provided in the cooling assembly, an adjusting gear for circumferential rotation adjustment is provided on the inner side of the adjusting seat, an electric telescopic rod is fixedly connected below the adjusting seat, an auxiliary cooling seat is fixedly connected below the electric telescopic rod, a cooling duct is fixedly connected to the rear side of the auxiliary cooling seat, an adsorption seat for adsorbing cutting waste is provided on the front side of the auxiliary cooling seat, the molding machine assembly is also provided with a molding machine frame, and a waste cart for receiving waste is provided below the rear side of the molding machine frame.
[0006] In a preferred embodiment, a cutting rotating seat is provided at the middle position below the cutting seat, a thermal cutting blade is fixedly connected below the cutting rotating seat, and an annular groove is formed on the lower surface of the cutting seat around the cutting rotating seat.
[0007] In a preferred embodiment, an annular toothed seat for assisting the circumferential rotation of the cooling component is fixedly installed below the cutting rotary seat and around the annular groove, and an arc-shaped slider is fixedly connected to the upper surface of the adjusting seat.
[0008] In a preferred embodiment, the arc-shaped slider and the annular groove are movably engaged with each other, the annular toothed seat and the adjusting gear are meshed with each other, and the adjusting gear is powered by a forward and reverse motor. The forward and reverse motor drives the adjusting gear to rotate along the annular toothed seat and causes the arc-shaped slider to slide along the annular groove to adjust the circumferential position of the cooling component.
[0009] In a preferred embodiment, a connecting frame is fixedly sleeved on the outer side of the telescopic end of the electric telescopic rod. The connecting frame is fixedly connected to the adsorption seat. A negative pressure adsorption tube is fixedly connected above the adsorption seat. The other end of the negative pressure adsorption tube is connected to an external vacuuming device.
[0010] In a preferred embodiment, the lower surface of the auxiliary cooling seat is provided with a cooling blowing groove, the lower surface of the adsorption seat is provided with an adsorption groove, and the other end of the cooling conduit is connected to an external refrigeration device.
[0011] In a preferred embodiment, the outer side of the mold-free machine frame is provided with a front and rear movable frame, and the rear end of the mold-free machine frame is fixedly connected with two sets of symmetrically arranged conveyor frames, and two sets of symmetrically arranged fitting seats are provided between the front and rear sets of conveyor frames.
[0012] As a preferred embodiment, two sets of symmetrically arranged conveyor belts are provided between the front and rear sets of bonding seats, a negative pressure transfer cavity is opened on the inner side of the bonding seat, and a number of negative pressure holes are opened on the upper surface of the bonding seat toward the negative pressure transfer cavity.
[0013] A negative pressure manifold is fixedly connected to the upper right of the bonding seat. A negative pressure main pipe is fixedly connected to the connection of the two sets of negative pressure manifolds. The other end of the negative pressure main pipe is also connected to an external negative pressure device. The auxiliary cooling seat vents cold air to blow into the hot cutting area, and the blown waste is adsorbed and collected by the adsorption seat. The cut foam is placed upside down above the two sets of conveyor belts and is assisted in bonding and conveying by the suction generated by the bonding seat, so that the waste falls into the waste truck for collection, which facilitates the centralized collection of waste.
[0014] After adopting the above technical solution, the beneficial effects of this utility model are:
[0015] 1. By adding moldless machine components and cooling components, the cooling components are installed below the cutting seat and are adjusted according to the hot cutting blade driven by the cutting rotating seat. After cutting, the cooling duct guides cold air to the auxiliary cooling seat and out through the cooling blower to cool down the hot cutting area. The gas blowing causes the waste material to be stirred and is guided by the negative pressure suction pipe. The suction seat adsorbs the stirred waste material under negative pressure, thereby assisting in the control of cutting quality.
[0016] 2. By adding a mold-free machine component and a waste cart, the cut foam is placed upside down above two sets of conveyor belts and then bonded and conveyed by the suction generated by the bonding seat, so that the waste falls into the waste cart for collection, which facilitates the centralized collection of waste. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of a self-made foam moldless machine and its cooling structure according to the present invention.
[0019] Figure 2 This is a schematic diagram of the upper structure of the mold-free machine component in the foam self-made mold-free machine and cooling structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the lower side structure of the mold-free machine component in the foam self-made mold-free machine and cooling structure of this utility model.
[0021] Figure 4 This is a schematic diagram of the cooling component in the self-made foam moldless machine and cooling structure of this utility model.
[0022] In the diagram, 100-Mold-free machine component, 101-Mold-free machine frame, 102-Front and rear moving frame, 103-Left and right moving frame, 104-Cutting seat, 105-Cutting rotary seat, 106-Hot cutting blade, 107-Annular chute, 108-Annular toothed seat, 109-Transfer frame, 110-Conveyor belt, 111-Negative pressure hole, 112-Negative pressure branch pipe, 113-Negative pressure main pipe;
[0023] 200-Cooling component, 201-Adjusting seat, 202-Arc slider, 203-Adjusting gear, 204-Electric telescopic rod, 205-Auxiliary cooling seat, 206-Cooling conduit, 207-Connecting frame, 208-Adsorption seat, 209-Negative pressure adsorption tube. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 As the first embodiment of this utility model:
[0026] A foam self-made moldless machine and cooling structure include: a moldless machine assembly 100, a left and right moving frame 103 for realizing left and right movement adjustment, and a cutting seat 104 on the rear side of the left and right moving frame 103.
[0027] A cooling assembly 200 for auxiliary cooling during cutting is installed below the cutting seat 104. An adjustment seat 201 is provided in the cooling assembly 200. An adjustment gear 203 for circumferential rotation adjustment is provided on the inner side of the adjustment seat 201. An electric telescopic rod 204 is fixedly connected below the adjustment seat 201. An auxiliary cooling seat 205 is fixedly connected below the electric telescopic rod 204.
[0028] A cooling duct 206 is fixedly connected to the rear side of the auxiliary cooling seat 205. An adsorption seat 208 for adsorbing cutting waste is provided on the front side of the auxiliary cooling seat 205. A mold-free machine frame 101 is also provided in the mold-free machine assembly 100. A waste cart 300 for receiving waste is provided on the lower rear side of the mold-free machine frame 101.
[0029] A cutting rotary seat 105 is provided at the middle position below the cutting seat 104. A thermal cutting knife 106 is fixedly connected below the cutting rotary seat 105. An annular groove 107 is provided on the lower surface of the cutting seat 104 around the cutting rotary seat 105.
[0030] Below the cutting rotary seat 105, around the annular slide 107, there is also a fixedly installed annular toothed seat 108 for assisting the circumferential rotation of the cooling assembly 200, and an arc-shaped slider 202 is fixedly connected to the upper surface of the adjusting seat 201.
[0031] The arc-shaped slider 202 and the annular slide groove 107 are movably engaged with each other, and the annular toothed seat 108 and the adjusting gear 203 are meshed with each other. The adjusting gear 203 is powered by a forward and reverse motor. The forward and reverse motor drives the adjusting gear 203 to rotate along the annular toothed seat 108 and causes the arc-shaped slider 202 to slide along the annular slide groove 107, thereby adjusting the circumferential position of the cooling component 200.
[0032] A connecting frame 207 is fixedly sleeved on the outer side of the telescopic end of the electric telescopic rod 204. The connecting frame 207 is fixedly connected to the adsorption seat 208. A negative pressure adsorption tube 209 is fixedly connected above the adsorption seat 208. The other end of the negative pressure adsorption tube 209 is connected to an external vacuuming device.
[0033] The lower surface of the auxiliary cooling seat 205 is provided with a cooling blowing groove, and the lower surface of the adsorption seat 208 is provided with an adsorption groove. The other end of the cooling conduit 206 is connected to an external refrigeration device. The auxiliary cooling seat 205 sends out cold air to blow on the hot cutting area, and the adsorption seat 208 adsorbs and collects the blown waste.
[0034] Specifically, the foam is placed above the frame 101 of the moldless machine. The cutting seat 104 is moved and adjusted by the front and rear moving frame 102 and the left and right moving frame 103. The cutting rotating seat 105 drives the hot cutting blade 106 to complete the cutting operation of the foam. During the cutting, the adjusting gear 203 is driven by the forward and reverse motor to rotate along the ring gear seat 108, and the arc-shaped slider 202 slides along the ring slide groove 107 to adjust the circumferential position of the cooling component 200. The cooling conduit 206 guides the external cold air to the auxiliary cooling seat 205. Then, the area after hot cutting is immediately cooled by the cooling blowing groove to prevent the foam from melting excessively. During the blowing, the waste material is stirred by the air blowing. The negative pressure adsorption pipe 209 guides the negative pressure suction to the adsorption seat 208. The waste material is adsorbed and collected by the adsorption groove, which can assist in the control of cutting quality.
[0035] Please see Figures 1-2 As a second embodiment of this utility model:
[0036] The outer side of the moldless machine frame 101 is provided with a front and rear moving frame 102. The rear end of the moldless machine frame 101 is fixedly connected with two sets of symmetrically arranged conveyor frames 109. There are two sets of symmetrically arranged fitting seats between the front and rear sets of conveyor frames 109.
[0037] Two sets of symmetrically arranged conveyor belts 110 are provided between the front and rear sets of bonding seats. A negative pressure transfer cavity is opened on the inner side of the bonding seat, and several sets of negative pressure holes 111 are opened on the upper surface of the bonding seat towards the negative pressure transfer cavity.
[0038] A negative pressure branch pipe 112 is fixedly connected to the upper right of the bonding seat. A negative pressure main pipe 113 is fixedly connected to the connection of the two sets of negative pressure branch pipes 112. The other end of the negative pressure main pipe 113 is also connected to an external negative pressure device. The cut foam is placed upside down above the two sets of conveyor belts 110 and is bonded and conveyed with the assistance of the suction generated by the bonding seat, so that the waste falls into the waste cart 300 for collection.
[0039] Based on the first embodiment described above, the user further places the cut foam upside down above the two sets of conveyor belts 110. The negative pressure main pipe 113 guides the negative pressure suction and distributes it through the two sets of negative pressure branch pipes 112, and guides it into the bonding seat. The suction is directed through the negative pressure hole 111 to attract the foam, completing the auxiliary bonding and conveying, and causing the waste to fall into the waste cart 300 for collection, thereby facilitating the auxiliary centralized collection of waste.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foam self-made moldless machine and a cooling structure, comprising: The moldless machine assembly (100) is characterized in that: the moldless machine assembly (100) is provided with a left and right moving frame (103) for realizing left and right movement adjustment, and a cutting seat (104) is provided on the rear side of the left and right moving frame (103). A cooling assembly (200) for auxiliary cooling during cutting is installed below the cutting seat (104). An adjustment seat (201) is provided in the cooling assembly (200). An adjustment gear (203) for circumferential rotation adjustment is provided on the inner side of the adjustment seat (201). An electric telescopic rod (204) is fixedly connected below the adjustment seat (201). An auxiliary cooling seat (205) is fixedly connected below the electric telescopic rod (204). A cooling duct (206) is fixedly connected to the rear side of the auxiliary cooling seat (205), and an adsorption seat (208) for adsorbing cutting waste is provided on the front side of the auxiliary cooling seat (205). A moldless machine frame (101) is also provided in the moldless machine assembly (100), and a waste cart (300) for receiving waste is provided below the rear side of the moldless machine frame (101).
2. The foam self-made moldless machine and cooling structure as described in claim 1, characterized in that: A cutting rotating seat (105) is provided at the middle position below the cutting seat (104). A thermal cutting knife (106) is fixedly connected below the cutting rotating seat (105). An annular groove (107) is provided on the lower surface of the cutting seat (104) around the cutting rotating seat (105).
3. The foam self-made moldless machine and cooling structure as described in claim 2, characterized in that: Below the cutting rotary seat (105), an annular toothed seat (108) for assisting the circumferential rotation of the cooling assembly (200) is fixedly installed on the periphery of the annular slide groove (107). An arc-shaped slider (202) is fixedly connected to the upper surface of the adjusting seat (201).
4. The foam self-made moldless machine and cooling structure as described in claim 3, characterized in that: The arc-shaped slider (202) and the annular groove (107) are movably engaged with each other, the annular toothed seat (108) and the adjusting gear (203) are meshed with each other, and the adjusting gear (203) is powered by a forward and reverse motor.
5. The foam self-made moldless machine and cooling structure as described in claim 1, characterized in that: A connecting frame (207) is fixedly sleeved on the outer side of the telescopic end of the electric telescopic rod (204). The connecting frame (207) is fixedly connected to the adsorption seat (208). A negative pressure adsorption tube (209) is fixedly connected above the adsorption seat (208). The other end of the negative pressure adsorption tube (209) is connected to an external vacuuming device.
6. The foam self-made moldless machine and cooling structure as described in claim 5, characterized in that: The lower surface of the auxiliary cooling seat (205) is provided with a cooling blow groove, the lower surface of the adsorption seat (208) is provided with an adsorption groove, and the other end of the cooling conduit (206) is connected to an external refrigeration device.
7. The foam self-made moldless machine and cooling structure as described in claim 1, characterized in that: The mold-free machine frame (101) is provided with a front and rear moving frame (102) on the outside. The rear end of the mold-free machine frame (101) is fixedly connected to two sets of symmetrically arranged conveyor frames (109). There are two sets of symmetrically arranged fitting seats between the front and rear sets of the conveyor frames (109).
8. The foam self-made moldless machine and cooling structure as described in claim 7, characterized in that: Two sets of symmetrically arranged conveyor belts (110) are provided between the front and rear sets of bonding seats. A negative pressure transfer cavity is opened on the inner side of the bonding seat, and several sets of negative pressure holes (111) are opened on the upper surface of the bonding seat toward the negative pressure transfer cavity. A negative pressure branch pipe (112) is fixedly connected to the upper right side of the fitting seat. A negative pressure main pipe (113) is fixedly connected at the connection point of the two sets of negative pressure branch pipes (112). The other end of the negative pressure main pipe (113) is also connected to an external negative pressure device.