30results about How to "Small weight deviation" patented technology

The invention belongs to the field of pulp molding product production equipment in a papermaking technique. Full-automatic multi-station integrated pulp molding equipment comprises an electric-heat conduction oil universal heating device, a steam heating device, a pulp chest homogenizing device, an adsorptive molding device, hot-press sizing devices, a first kind product collection device not needing stacking and a second kind product collection device capable of automatically conducting stacking; a groove is formed in a molding template of the molding device, an airflow dispersion cover plate is installed over the groove, an airflow main pipeline is vertically installed, a deckle edge spraying and template cleaning device is independently installed, heating plates of the molding devices are fixed to an upper molding template and a lower molding template through heat insulation plates, the upper molding template achieves multi-point pressurizing through a pressure stabilizing frame, the lower molding template is fixed to a transverse tackle, and heat deformation of the heating plates is effectively controlled by the molding templates. The equipment is suitable for large-scale production of pulp molding products, few molds are used, and the molds are unified and easy to replace.

The invention discloses an intelligent split charging machine. The intelligent split charging machine comprises a machine frame, a feeding device, a storage cylinder, a material conveying pipe, a conveying line and a control device. The storage cylinder is arranged at the top of the feeding device. The feeding device comprises a first support, a uniforming assembly, a quantitative assembly, a plurality of second supports, weighing sensors and discharging hoppers. The weighing sensors are arranged on the tops of the second supports correspondingly. Each weighing sensor is provided with a discharging hopper. Materials in the storage cylinder are uniformly dispersed by the uniforming assembly and are then conveyed into each discharging hopper by the quantitative assembly to be weighed. A plurality of material conveying pipes are arranged on an upper support. A quantity fixing assembly is arranged in the conveying direction of a conveying line and is used for enabling one empty material bottle to be arranged below each material conveying pipe and completing material conveying of the material bottles. By means of the intelligent split charging machine, split charging of a plurality of materials by part can be completed at one time, so that the material split charging efficiency is greatly improved; and moreover, it can be ensured that the gram-level weight deviation of materials falling into the discharging hoppers is small, and the precision of material split charging is improved.

The invention provides a paint packaging machine, which includes a frame, a filter installed on the frame, and a packaging outlet installed on the frame. The filter and the packaging outlet are connected through a connecting pipe, and the packaging outlet is provided There are pneumatic valves. It can ensure the accuracy of the weight of the finished product in paint packaging, so that the weight deviation of the finished product is small, and the packaging efficiency is improved.

The invention discloses a rice dumpling raw material discharging mechanism. The rice dumpling raw material discharging mechanism comprises a hopper, a discharging port is arranged on one side of the hopper, an adjusting valve is arranged on one side of the discharging port, and connection or disconnection between the hopper and a falling bin is adjusted through the adjusting valve; an outlet formed in the lower end of the falling bin communicates with an adjusting bin; the adjusting bin comprises an upper containing cavity and a lower containing cavity, an upper-layer valve plate and a lower-layer valve plate are arranged in the upper containing cavity and the lower containing cavity respectively, the upper-layer valve plate and the lower-layer valve plate each comprise a turning plate, apushing rod and a balancing weight, each turning plate, the corresponding pushing rod, the corresponding balancing weight and a rotation shaft form an entirety, and the rotation shafts are rotatably installed on the upper containing cavity and the lower containing cavity separately; a transmission shaft is arranged between the upper-layer valve plate and the lower-layer valve plate, and a crank isinstalled on the transmission shaft; the crank is used for pushing the upper pushing rod and the lower pushing rod, when the upper-layer turning plate is opened, the lower-layer turning plate is closed, and materials enter a middle cavity; and when the upper-layer turning plate is closed, the lower-layer turning plate is opened, and the materials pass through the middle cavity. According to the rice dumpling raw material discharging mechanism, rice dumpling raw materials can be quickly discharged, and subsequent production is convenient.

The invention provides a pulp box. The pulp box comprises a box body, a first pulp feeding device and a second pulp feeding device and is characterized in that the box body comprises a bottom wall anda lateral wall; the bottom wall is provided with a bottom plate, the bottom plate separates an upper cavity into an upper cavity body and a lower cavity body, at least one upwardly-extending verticalwall is arranged on the bottom plate, an overflow groove is formed between each vertical wall and the lateral wall, and the upper cavity body is communicated with the lower cavity body through the overflow grooves; the first pulp feeding device is arranged in the lower cavity body and communicates the lower cavity body and the upper cavity body; the second pulp feeding device is arranged on the lateral wall and communicates the overflow groove with an external pulp tank; the external pulp tank conveys pulp to the overflow grooves through the second pulp feeding device, the first pulp feedingdevice conveys the pulp of the lower cavity body to the upper cavity body, and the pulp of the upper cavity body flows back into the lower cavity body through the overflow grooves. The invention further provides paper-form wet base forming equipment using the pulp box. The pulp can uniformly flows in the box body of the pulp box. By the paper-form wet base forming equipment, large-batch productionof high-precision paper-form wet bases can be achieved.

The invention belongs to the technical field of fine dried noodle production, and particularly relates to the packaging device used for the fine dried noodle production. The packaging device aims to solve the problems that manual packages vary in tightness and mechanical packages are in poor quality. The packaging device comprises a machine cabinet and a slag collecting box, wherein one side of the outer wall of the top of the machine cabinet is fixedly provided with a cutting structure through a bolt, and the outer wall of the top of the cutting structure is fixedly provided with a feeding box through a bolt. A through groove is formed in the outer wall of one side, close to the slag collecting box, of the machine cabinet, the inner wall of the through groove is fixedly provided with a rotary motor through a bolt, and an output shaft of the rotary motor is connected with a rotary disc in a sleeve joint mode. According to the packaging device used for the fine dried noodle production,by means of bundle splitting, truncating, paper sealing, plastic packaging and discharging, packaging papers and packaging films are simultaneously fed and synchronously packaged, thus packages are more compact; both steps of bundle splitting and the truncating can allow the weight deviation of the whole fine dried noodle finished product package to become small, and a packaging machine cooperatesthe feeding box through the rotating of a bundling cylinder, accordingly the vertical material placing, horizontal bundle pressing and horizontal plastic packaging can be achieved, and the whole process is more compact.

The invention discloses a storage battery grid casting die which comprises a die body. A die cavity is formed in the die body. The die body is provided with a casting opening communicating with the die cavity. A breaking device is arranged at the position, close to the casting opening, in the die body. An exhausting channel is formed in one side of the die body. The die cavity communicates with the exhausting channel through an exhausting opening. An air outlet is formed in the exhausting channel. A negative pressure generator is arranged in the air outlet. The storage battery grid casting dieis simple in structure and convenient to operate, the negative pressure generator is arranged, the smoothness in the exhausting process of a grid and mobility of lead liquid can be improved, a special-shaped grid difficult to cast at ordinary times can be cast and formed smoothly, the production efficiency is improved, and the phenomenon of generating grid air holes is avoided.

The invention discloses a rotary-filling hexahedral vacuum shaping and packaging machine. The rotary-filling hexahedral vacuum shaping and packaging machine comprises a rack, an electric control box,and a bag loading mechanism and an output mechanism which are separately arranged on opposite two sides of the rack, wherein the rack is further sequentially equipped with a rotary mechanism, a pair of filling mechanisms, a metering and unloading mechanism as well as a pair of shaping and packaging mechanisms and a pair of vacuum-pumping mechanisms, which are oppositely arranged at the two sides of the metering and unloading mechanism, in a direction from the bag loading mechanism to the output mechanism; the rotary mechanism drives the filling mechanisms to perform position changing motion between the metering and unloading mechanism and the upper portion of the shaping and packaging mechanisms; a bag discharge mechanism is further arranged on the rack for conveying packaged finished products onto the output mechanism; the electric control box is arranged outside the rack, and is electrically connected with the bag loading mechanism, the output mechanism, the rotary mechanism, the filling mechanism, the metering and unloading mechanism, the shaping and packaging mechanisms, the vacuum-pumping mechanisms, a bag-pulling and sealing mechanism and the bag discharge mechanism; and theelectric control box can conveniently and quickly regulate each mechanism in a matched mode, so that packaging efficiency of the packaging machine is higher.

The invention discloses an inverted V-shaped arc gear metering pump, and belongs to the technical field of gear metering pumps. The inverted V-shaped arc gear metering pump comprises a gear case, two splined shafts, a plurality of transmission bevel gears and a plurality of inverted V-shaped arc gear sets; the driving spiral gears are arranged on the end portions of the two splined shafts, and the two splined shafts are arranged in the gear case side by side and enable the two driving spiral gears on the end portions of the two splined shafts to be engaged with each other; the multiple inverted V-shaped arc gear sets are arranged on the two splined shafts and located between the transmission bevel gears at two ends of the splined shafts; and a baffle is arranged between every two adjacent inverted-V-shaped arc gear sets to enable an independent cavity body to be formed between each inverted-V-shaped arc gear set and the gear case. The metering pump has less gear teeth, and high flow quantity, is stable to rotate, cannot result in the phenomena of flow fluctuation and material being trapped, can achieve quantitative material extrusion, and is very low in weight deviation.

The invention discloses a cavity casting and liner removing technique which comprises the following steps: (1) first, a set of A-E templates with concave cross sections are manufactured according to the shapes of inner cavities of the parts which are needed to be casted and positioned according to the direction of drawing size of the parts, the shapes of all the cross sections are shoveled and scraped by the templates on the dry wood, and all the cross sections are smoothly connected with each other to form a wooden entity; (2) the wooden entity is used for making a female die in a plastic core box, then a plastic entity is made on a female die; (3) the material with the same thickness as the thickness of the parts needing to be casted is nailed up on the plastic entity and smoothly connected by plastics to form the appearance of an external die.

The invention relates to an automatic glaze spraying technology for an electronic vacuum metallized ceramic surface, which has the key points of filtering raw glaze slip by a 200-mesh screen to remove iron; stirring and mixing 2-20% of suspending agent, 0-0.3% of water glass and 0-0.4% of sodium polyacrylate to form glaze slip additive; adding the glaze slip additive into 79.3-98% of glaze slip which is treated by deironing, and stirring to prepare glaze slip spraying agent with 50-70 o Be and the moisture content of 30-45%; setting the operating parameters of a glaze spraying machine, and spraying glaze for 4-10 times; and naturally drying for 1-2h at the room temperature. The automatic glaze spraying technology is simple in glaze spraying technology, and the prepared glaze slip spraying agent is proper in fluidity on the surface of a workpiece; the technology is convenient to operate and control; the glaze slip sprayed on the surface of the workpiece is good in compactness and smoothness; a glaze layer stuck on the surface of the workpiece is even in thickness; the produced metallized ceramic can be welded with metal, so that a composite ceramic part with firm connection, good air tightness, reliable quality and stable performances can be formed; and product quality and production efficiency are improved, and the production cost and energy consumption are reduced.