EPS intermittent pre-foaming machine uniform in pre-foaming
By introducing a screening component and a residue discharge component into the EPS intermittent pre-expansion machine, the problem of uneven screening in the EPS raw material bead pre-expansion is solved by using a vibrating motor and a forward and reverse motor to automatically screen and discharge the residue, thus reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-27
AI Technical Summary
The existing intermittent pre-expanding machine for EPS with uniform pre-expanding lacks screening measures when pre-expanding EPS raw material beads, resulting in the need to manually remove the screen residue, which increases the labor intensity of workers.
An intermittent EPS pre-expanding machine with a screening component and a residue discharge component was designed. The screening plate is driven by a vibrating motor to screen EPS raw material beads, and the residue is automatically discharged by a circular baffle driven by a forward and reverse motor, reducing manual intervention.
It enables automatic screening of EPS raw material beads during the pre-expansion process, reducing the density difference of the product after pre-expansion and reducing the labor intensity of workers manually removing the screen residue.
Smart Images
Figure CN224044383U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pre -explosion machine technical field especially relates to a pre -explosion even EPS intermittent pre -explosion machine. BACKGROUND
[0002] Pre -explosion machine is mainly used for the pre -explosion of the EPS foamed plastic product of the polystyrene (EPS) of the early period. EPS raw material only after pre -explosion, form different density grade EPS particle, after curing treatment under normal pressure can supply bubble plastic forming machine and make various different shapes bubble plastic packaging products and different specifications bubble plastic board.
[0003] But in the prior art, in the use pre -explosion even EPS intermittent pre -explosion machine to the pre -explosion of EPS raw material bead is found, part pre -explosion even EPS intermittent pre -explosion machine does not have the measure of screening EPS raw material bead, and the screening residue may need manual removal, increase the labor intensity of worker. UTILITY MODEL CONTENT
[0004] The utility model discloses a pre -explosion even EPS intermittent pre -explosion machine, which can solve the problems in the prior art.
[0005] In order to achieve the above object, the utility model discloses a pre -explosion even EPS intermittent pre -explosion machine, which comprises: an EPS pre -explosion machine body, a top of one end of the EPS pre -explosion machine body is fixedly connected with a feeding port, the feeding port is through with the inner chamber of EPS pre -explosion machine body, both ends of the bottom of EPS pre -explosion machine body are hingedly connected with a discharge door, both ends of the EPS pre -explosion machine body are fixedly connected with a support plate one, the bottom of two support plates one is fixedly connected with a fixed plate, the both sides of the surface of one support plate one and the one end of EPS pre -explosion machine body are fixedly connected with a support rod, the top of three support rods is fixedly connected with a bottom plate, the surface of bottom plate is through and is equipped with a staggered slot, the top of bottom plate is fixedly connected with four connecting columns one in the form of circumferential equidistance, the surface of four connecting columns one is fixedly connected with a spring, the top of four springs is provided with a screening assembly, the surface of screening assembly is provided with a screening residue discharge assembly.
[0006] Further, the screening assembly comprises four connecting columns two, the top of four connecting columns two is fixedly connected with a top plate, the bottom of top plate is fixedly connected with a discharge port, both sides of the circumferential surface of top plate are fixedly connected with a motor plate one, the bottom of two motor plates one is fixedly connected with a vibration motor.
[0007] Further, the inner chamber of top plate is fixedly embedded with a screening bin, the top of the inner chamber of screening bin is fixedly embedded with a screening plate, the top of screening bin is fixedly connected with four arc support plates in the form of circumferential equidistance, the top of four arc support plates is fixedly connected with a screening feeding port.
[0008] Further, the screen residue discharging assembly comprises a circular baffle, four support plates two, four support plates three and an inclined guide chute, inner cavities at edges of the circular baffle are circumferentially equidistantly movably embedded with three limiting rods and screwedly embedded with a threaded rod, a top end of the threaded rod is connected with a forward-reverse motor, an output end of the forward-reverse motor is fixedly connected at a center of the top end of the threaded rod, and a surface of one of the support plates two is fixedly connected with a motor plate two, and a surface of the forward-reverse motor is fixedly connected on one side of the motor plate two.
[0009] Further, two ends of the three limiting rods are fixedly connected between the three support plates two and the three support plates three, surfaces of two ends of the threaded rod are movably embedded and installed in interiors of the other support plate two and the other support plate three through bearings, and one side of the inclined guide chute is fixedly connected with a screen residue discharge port, and the screen residue discharge port is in communication with the inner cavity of the inclined guide chute.
[0010] Further, surfaces of the four connecting columns two are fixedly embedded at top portions of the four spring cavities, and a bottom end of the discharge port is located at a top portion of the feeding port cavity.
[0011] Further, one end of the four support plates two is circumferentially equidistantly fixedly connected to a surface of the screening feeding port, one end of the four support plates three is circumferentially equidistantly fixedly connected to a surface of the screening bin, a surface of the inner cavity of the circular baffle is movably and tightly sleeved to a surface of a top end of the screening bin, a surface of a bottom end of the screening feeding port and surfaces of the four arc-shaped support plates, and a surface of the inner cavity of the inclined guide chute is fixedly embedded to a surface of a middle portion of the screening bin.
[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in that:
[0013] 1. The utility model discloses, start vibration motor drive EPS raw material bead vibration, satisfy the screening board screening condition's EPS raw material bead falls down through the screening board, such design can carry out the screening of EPS raw material bead before the pre-expansion treatment of EPS raw material bead, and the density difference of the product after pre-expansion is reduced.
[0014] 2. The utility model discloses, through external controller start forward-reverse motor, circular baffle reaches the top, and the EPS raw material that the screening board top screens remains under the vibration effect, through the gap between arc-shaped support plate and screening bin and falls into inclined guide chute, such design does not need manual removal of the EPS raw material that screens, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a kind of overview structure schematic diagram of the EPS intermittent pre-expander of pre-expansion uniformity;
[0016] Figure 2 The utility model provides a bottom plate schematic drawing of the EPS intermittent pre -explosion machine of pre -explosion evenness is provided.
[0017] Figure 3 The utility model provides a screening subassembly schematic drawing of the EPS intermittent pre -explosion machine of pre -explosion evenness is provided.
[0018] Figure 4 The utility model provides a screening subassembly side sectional view of the EPS intermittent pre -explosion machine of pre -explosion evenness is provided.
[0019] Figure 5 The utility model provides a screening subassembly schematic drawing of the EPS intermittent pre -explosion machine of pre -explosion evenness is provided.
[0020] Legend:
[0021] 1, EPS pre -explosion machine body, 101, inlet, 102, discharge door, 103, support plate one, 104, fixed plate, 105, support rod, 106, bottom plate, 107, staggered groove, 108, connecting column one, 109, spring, 2, screening subassembly, 201, connecting column two, 202, top plate, 203, discharge port, 204, motor plate one, 205, vibration motor, 206, screening bin, 207, screening board, 208, arc support plate, 209, screening inlet, 3, screening subassembly, 301, round baffle, 302, limit rod, 303, threaded rod, 304, reversible motor, 305, support plate two, 306, motor plate two, 307, support plate three, 308, inclined guide slot, 309, screening discharge port. Specific implementation
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of EPS intermittent pre-expander of pre-expanding uniformity, it include: EPS pre-expander body 1, the top of one end of EPS pre-expander body 1 is fixedly connected with inlet 101, inlet 101 is through with the inner chamber of EPS pre-expander body 1, the bottom of EPS pre-expander body 1 both ends is connected with discharge door 102 by hinge, the both ends of EPS pre-expander body 1 are fixedly connected with support plate one 103, the bottom of two support plate one 103 is fixedly connected with fixed plate 104, the both sides of one support plate one 103 and the surface of one end of EPS pre-expander body 1 are fixedly connected with support rod 105, the top of three support rod 105 is fixedly connected with bottom plate 106, dislocation slot 107 is passed in the surface of bottom plate 106, the top of bottom plate 106 is fixedly connected with four connecting columns one 108 in circumference equidistance, the surface of four connecting columns one 108 is fixedly covered with spring 109, the top of four spring 109 is provided with screening assembly 2, the surface of screening assembly 2 is provided with sieve residue discharge assembly 3.
[0024] Specifically: the vibration motor 205 of starting drives EPS raw material bead vibration, and EPS raw material bead that meets the screening condition of screening plate 207 falls down through screening plate 207, and such design can screen EPS raw material bead before EPS raw material bead pre-expansion treatment, reduces the density difference of product after pre-expanding;The positive and negative motor 304 is started by external controller, and the circular baffle 301 reaches the top, and the EPS raw material that is screened in the upper screening plate 207 under the action of vibration falls into the inclined guide chute 308 through the gap between arc support plate 208 and screening bin 206, and such design does not need manual to take out the EPS raw material that is screened, and reduces the labor intensity of worker;EPS pre-expander body 1 is the EPS intermittent pre-expander that commonly used to EPS raw material pre-expanding uniformity, and specific structure is not described here.
[0025] In one embodiment, screening assembly 2 includes four connecting columns two 201, four connecting columns two 201 are fixedly connected with top plate 202 at the top, top plate 202 is fixedly connected with discharge port 203 at the bottom, both sides of the circumferential surface of top plate 202 are fixedly connected with motor plate one 204, and the bottom of two motor plate one 204 is fixedly connected with vibration motor 205.
[0026] Specifically, as shown in Figure 3 The vibration motor 205 is fixedly connected on the surface of motor plate one 204, and the vibration motor 205 of starting can transmit vibration to top plate 202, screening bin 206 and screening plate 207 etc.
[0027] In one embodiment, a screening chamber 206 is fixedly embedded in the inner cavity of the top plate 202, a screening plate 207 is fixedly embedded in the top of the inner cavity of the screening chamber 206, four arc-shaped support plates 208 are fixedly connected to the top of the screening chamber 206 in a circumferentially equidistant manner, and a screening inlet 209 is fixedly connected to the top of the four arc-shaped support plates 208.
[0028] Specifically, such as Figure 4 As shown: The screening plate 207 is designed in a conical shape, which facilitates the spread of screened material in all directions; the screening inlet 209 and the screening bin 206 are supported and fixedly connected by the inclined guide chute 308. There is a large gap between the screening inlet 209 and the screening bin 206. When the circular baffle 301 is in the open state, the screened material can be discharged through the gap between the screening inlet 209 and the screening bin 206 under the action of vibration.
[0029] In one embodiment, the screen residue discharge assembly 3 includes a circular baffle 301, four second support plates 305, four third support plates 307, and an inclined guide chute 308. The inner cavity at the edge of the circular baffle 301 is circumferentially and equidistantly fitted with three limiting rods 302 and a threaded rod 303. The top end of the threaded rod 303 is connected to a forward and reverse motor 304, and the output end of the forward and reverse motor 304 is fixedly connected to the center of the top end of the threaded rod 303. The surface of one of the second support plates 305 is fixedly connected to a second motor plate 306, and the surface of the forward and reverse motor 304 is fixedly connected to one side of the second motor plate 306.
[0030] Specifically, such as Figure 3 As shown: The forward and reverse motor 304 is fixedly connected to the surface of the motor board 306 to prevent the forward and reverse motor 304 from shaking during operation and affecting the normal operation of the machine.
[0031] In one embodiment, the two ends of the three limiting rods 302 are fixedly connected between the three second support plates 305 and the three third support plates 307. The surfaces of the two ends of the threaded rod 303 are embedded in the interior of another second support plate 305 and another third support plate 307 through bearings. A screen residue outlet 309 is fixedly connected to one side of the inclined guide trough 308, and the screen residue outlet 309 communicates with the inner cavity of the inclined guide trough 308.
[0032] Specifically, such as Figure 5 As shown: the limiting rod 302 limits the movement of the circular baffle 301, preventing the rotating threaded rod 303 from driving the circular baffle 301 to rotate.
[0033] In one embodiment, the surfaces of the four connecting posts 201 are fixedly embedded in the top of the inner cavities of the four springs 109, and the bottom end of the discharge port 203 is located at the top of the inner cavity of the inlet port 101.
[0034] Specifically, such asFigure 1 As shown: the EPS raw materials after screening are dropped through the support plate 103 and the inlet 101 into the inner cavity of the EPS pre-expander body 1 for subsequent processing.
[0035] In one embodiment, one end of the four support plates 305 is fixedly connected to the surface of the screening inlet 209 at equal intervals in a circle, one end of the four support plates 307 is fixedly connected to the surface of the screening bin 206 at equal intervals in a circle, the inner cavity surface of the circular baffle 301 is movably fitted on the surface of the top end of the screening bin 206, the surface of the bottom end of the screening inlet 209 and the surface of the four arc-shaped support plates 208, and the inner cavity surface of the inclined guide chute 308 is fixedly embedded in the surface of the middle part of the screening bin 206.
[0036] Specifically, as shown in the figure, Figure 5 As shown: the inclined guide chute 308 is designed to be inclined, and the oversize material dropped into the inclined guide chute 308 can drop into the oversize material outlet 309 under the action of vibration.
[0037] Working principle: connect the EPS intermittent pre-expander with uniform pre-expansion to an external power supply device, the external power supply device provides power to the EPS pre-expander body 1, the vibration motor 205 and the forward and reverse motor 304, and the external controller is associated with the control of the EPS pre-expander body 1, the vibration motor 205 and the forward and reverse motor 304, and in the initial state, the circular baffle 301 is located at the bottom end of the limiting rod 302 and the threaded rod 303.
[0038] Start the vibration motor 205 through the external controller, and drop the EPS raw material beads required for pre-expansion treatment from the screening inlet 209, and the EPS raw material beads drop onto the surface of the screening plate 207. The started vibration motor 205 drives the top plate 202, the screening bin 206 and the EPS raw material beads to vibrate, and the EPS raw material beads that meet the screening conditions of the screening plate 207 drop through the screening plate 207 into the outlet 203.
[0039] This design can screen the EPS raw material beads before pre-expansion treatment, reducing the density difference of the product after pre-expansion.
[0040] The EPS raw material beads dropped into the outlet 203 enter the inside of the EPS pre-expander body 1 through the inlet 101, and when the inner cavity of the EPS pre-expander body 1 reaches the corresponding capacity, the addition of the EPS raw material beads is stopped and the EPS pre-expander body 1 is started through the external controller to pre-expand the EPS raw material beads. After the treatment is completed, the EPS pre-expander body 1 is stopped through the external controller and the discharge door 102 is opened to take out.
[0041] The positive and negative motor 304 is started by an external controller, the output end of the positive and negative motor 304 drives the threaded rod 303 to rotate, since the circular baffle 301 is threadedly connected with the threaded rod 303, the rotating threaded rod 303 drives the circular baffle 301 to move upwards, until the circular baffle 301 reaches the top end of the limiting rod 302 and the threaded rod 303, the positive and negative motor 304 is stopped, the vibration motor 205 is started by an external controller, the screened EPS raw materials above the screening plate 207 fall into the inclined guide chute 308 through the gap between the arc-shaped supporting plate 208 and the screening bin 206 under the vibration, since the inclined guide chute 308 is designed to be inclined, the screened EPS raw materials fall out of the device through the inclined guide chute 308 and the screened material discharge port 309.
[0042] In this way, the screened EPS raw materials are taken out without manual operation, and the labor intensity of workers is reduced.
[0043] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A pre-expansion uniform EPS intermittent pre-expander, characterized by, The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no. The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no.
2. The pre-expansion uniform EPS intermittent pre-expander according to claim 1, wherein: The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no.
3. The pre-expansion uniform EPS intermittent pre-expander according to claim 2, wherein: The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no.
4. The pre-expansion uniform EPS intermittent pre-expander of claim 1, wherein: The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no. The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no. The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no. The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no. The utility model relates to an EPS pre -generator body (1) one end top fixedly connected with the inlet (101), the inlet (101) with EPS pre -generator body (1) inner chamber through -going, the EPS pre -generator body (1) bottom both ends are connected with the discharge door (102) through the hinge, the both ends of EPS pre -generator body (1) are fixedly connected with support plate no.
5. A pre-expansion uniform EPS intermittent pre-expander according to claim 4, characterized in that: Both ends of the three limiting rods (302) are fixedly connected between the three second support plates (305) and the three third support plates (307), the surfaces of both ends of the threaded rods (303) are installed in the interiors of the other second support plate (305) and the other third support plate (307) through bearing embedding, one side of the inclined material guide chute (308) is fixedly connected with the sieve residue discharge port (309), and the sieve residue discharge port (309) is in communication with the inner cavity of the inclined material guide chute (308).
6. The pre-expansion uniform EPS intermittent pre-expander of claim 2, wherein: The surfaces of the four second connecting columns (201) are fixedly embedded at the top of the inner cavities of the four springs (109), and the bottom end of the discharge port (203) is located at the top of the inner cavity of the feeding port (101).
7. The pre-expansion uniform EPS intermittent pre-expander of claim 4, wherein: One end of each of the four second support plates (305) is fixedly connected to the surface of the screening feeding port (209) at a circumferentially equidistant position, one end of each of the four third support plates (307) is fixedly connected to the surface of the screening bin (206) at a circumferentially equidistant position, the inner cavity of the circular baffle (301) is movably and tightly sleeved on the surface of the top end of the screening bin (206), the surface of the bottom end of the screening feeding port (209), and the surfaces of the four arc-shaped support plates (208), and the inner cavity of the inclined material guide chute (308) is fixedly embedded on the surface of the middle part of the screening bin (206).